You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pinot.apache.org by xi...@apache.org on 2021/08/18 07:17:33 UTC

[pinot] branch master updated: Fix pinot-common code styling (#7311)

This is an automated email from the ASF dual-hosted git repository.

xiangfu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/pinot.git


The following commit(s) were added to refs/heads/master by this push:
     new a539958  Fix pinot-common code styling (#7311)
a539958 is described below

commit a539958eef8480cf95e39ed4788543e3d094c7bf
Author: Xiang Fu <xi...@gmail.com>
AuthorDate: Wed Aug 18 00:17:19 2021 -0700

    Fix pinot-common code styling (#7311)
    
    * Enable maven checkstyle plugins by default for all new pinot components and fix pinot-spi styling (#7308)
    
    * Adding checkstyle plugins
    
    * Fix pinot-spi styling
    
    * Fix json resources objects
    
    * reformat
---
 config/codestyle-intellij.xml                      |   1 +
 config/suppressions.xml                            |   3 +
 pinot-common/pom.xml                               |   3 -
 .../main/java/org/apache/pinot/common/Utils.java   |   7 +-
 .../assignment/InstanceAssignmentConfigUtils.java  |  33 +-
 .../common/assignment/InstancePartitions.java      |   6 +-
 .../common/assignment/InstancePartitionsUtils.java |  26 +-
 .../pinot/common/exception/QueryException.java     |  33 +-
 .../common/function/DateTimePatternHandler.java    |   3 +
 .../pinot/common/function/DateTimeUtils.java       |   9 +-
 .../function/FunctionDefinitionRegistry.java       |   2 +
 .../pinot/common/function/FunctionInvoker.java     |  10 +-
 .../pinot/common/function/FunctionRegistry.java    |  10 +-
 .../apache/pinot/common/function/TimeZoneKey.java  |  43 +-
 .../scalar/DataTypeConversionFunctions.java        |   6 +-
 .../common/function/scalar/DateTimeFunctions.java  |  14 +-
 .../common/function/scalar/HashFunctions.java      |   1 +
 .../common/function/scalar/JsonFunctions.java      |   8 +-
 .../apache/pinot/common/lineage/LineageEntry.java  |   4 +-
 .../common/lineage/SegmentLineageAccessHelper.java |  13 +-
 .../messages/RoutingTableRebuildMessage.java       |   1 +
 .../pinot/common/metadata/ZKMetadataProvider.java  |  72 +-
 .../metadata/instance/InstanceZKMetadata.java      |   6 +-
 .../metadata/segment/SegmentPartitionMetadata.java |   3 +-
 .../common/metadata/segment/SegmentZKMetadata.java |  10 +-
 .../pinot/common/metrics/AbstractMetrics.java      |  43 +-
 .../apache/pinot/common/metrics/BrokerGauge.java   |  18 +-
 .../apache/pinot/common/metrics/BrokerMeter.java   |  18 +-
 .../apache/pinot/common/metrics/BrokerMetrics.java |   3 +-
 .../pinot/common/metrics/BrokerQueryPhase.java     |  15 +-
 .../apache/pinot/common/metrics/BrokerTimer.java   |  19 +-
 .../pinot/common/metrics/ControllerGauge.java      |  18 +-
 .../pinot/common/metrics/ControllerMeter.java      |  18 +-
 .../pinot/common/metrics/ControllerTimer.java      |  12 +-
 .../apache/pinot/common/metrics/MinionGauge.java   |   3 +-
 .../pinot/common/metrics/MinionQueryPhase.java     |   3 +-
 .../apache/pinot/common/metrics/MinionTimer.java   |   3 +
 .../pinot/common/metrics/PinotMetricUtils.java     |  36 +-
 .../apache/pinot/common/metrics/ServerGauge.java   |  18 +-
 .../apache/pinot/common/metrics/ServerMeter.java   |  18 +-
 .../apache/pinot/common/metrics/ServerMetrics.java |   3 +-
 .../pinot/common/metrics/ServerQueryPhase.java     |   6 +-
 .../apache/pinot/common/metrics/ServerTimer.java   |  12 +-
 .../pinot/common/metrics/ValidationMetrics.java    |  27 +-
 .../common/minion/MergeRollupTaskMetadata.java     |   3 +-
 .../apache/pinot/common/minion/MinionClient.java   |  15 +-
 .../common/minion/MinionTaskMetadataUtils.java     |  40 +-
 .../RealtimeToOfflineSegmentsTaskMetadata.java     |   3 +-
 .../protocols/SegmentCompletionProtocol.java       |  71 +-
 .../response/broker/BrokerResponseNative.java      |  19 +-
 .../common/response/broker/SelectionResults.java   |   3 +-
 .../common/restlet/resources/ResourceUtils.java    |   4 +-
 .../restlet/resources/SegmentConsumerInfo.java     |   3 +-
 .../common/restlet/resources/SegmentErrorInfo.java |   4 +-
 .../restlet/resources/SegmentServerDebugInfo.java  |   6 +-
 .../common/restlet/resources/SegmentSizeInfo.java  |  27 +-
 .../resources/StartReplaceSegmentsRequest.java     |   4 +-
 .../restlet/resources/SystemResourceInfo.java      |   6 +-
 .../restlet/resources/TableMetadataInfo.java       |  52 +-
 .../common/restlet/resources/TableSegments.java    |  10 +-
 .../common/restlet/resources/TableSizeInfo.java    |  28 +-
 .../pinot/common/restlet/resources/TablesList.java |   2 +-
 .../segment/generation/SegmentGenerationUtils.java |  13 +-
 .../pinot/common/tier/TierSegmentSelector.java     |   1 -
 .../common/tier/TimeBasedTierSegmentSelector.java  |   9 +-
 .../common/utils/ClientSSLContextGenerator.java    |   6 +-
 .../org/apache/pinot/common/utils/DataSchema.java  |  10 +-
 .../org/apache/pinot/common/utils/DataTable.java   |   6 +-
 .../common/utils/FileUploadDownloadClient.java     | 131 ++--
 .../apache/pinot/common/utils/HLCSegmentName.java  |   8 +-
 .../org/apache/pinot/common/utils/HashUtil.java    |  22 +-
 .../apache/pinot/common/utils/LLCSegmentName.java  |   6 +-
 .../org/apache/pinot/common/utils/LLCUtils.java    |   3 +
 .../LikeToRegexpLikePatternConverterUtils.java     |   3 +
 .../pinot/common/utils/NamedThreadFactory.java     |  17 +-
 .../apache/pinot/common/utils/PinotAppConfigs.java |  54 +-
 .../apache/pinot/common/utils/PinotDataType.java   |   9 +-
 .../pinot/common/utils/PrimitiveArrayUtils.java    |   8 +-
 .../org/apache/pinot/common/utils/SchemaUtils.java |  12 +-
 .../apache/pinot/common/utils/SegmentUtils.java    |  23 +-
 .../apache/pinot/common/utils/ServiceStatus.java   |  76 +-
 .../org/apache/pinot/common/utils/StringUtil.java  |   9 +-
 .../pinot/common/utils/TarGzCompressionUtils.java  |  22 +-
 .../org/apache/pinot/common/utils/ZkStarter.java   |   3 +
 .../common/utils/config/TableConfigUtils.java      |  28 +-
 .../pinot/common/utils/config/TierConfigUtils.java |  16 +-
 .../common/utils/fetcher/BaseSegmentFetcher.java   |   5 +-
 .../common/utils/fetcher/HttpSegmentFetcher.java   |  17 +-
 .../common/utils/fetcher/HttpsSegmentFetcher.java  |   2 +-
 .../utils/fetcher/SegmentFetcherFactory.java       |   1 +
 .../pinot/common/utils/grpc/GrpcQueryClient.java   |   3 +-
 .../common/utils/grpc/GrpcRequestBuilder.java      |   7 +-
 .../pinot/common/utils/helix/HelixHelper.java      |  67 +-
 .../common/utils/helix/LeadControllerUtils.java    |  15 +-
 .../PinotHelixPropertyStoreZnRecordProvider.java   |  23 +-
 .../common/utils/request/FilterQueryTree.java      |  32 +-
 .../pinot/common/utils/request/RequestUtils.java   |   4 +-
 .../common/utils/webhdfs/WebHdfsV1Client.java      |  13 +-
 .../utils/BrokerRequestComparisonUtils.java        |  58 +-
 .../parsers/PinotQuery2BrokerRequestConverter.java |  19 +-
 .../pql/parsers/Pql2CompilationException.java      |   3 +-
 .../org/apache/pinot/pql/parsers/Pql2Compiler.java |  40 +-
 .../parsers/pql2/ast/BetweenPredicateAstNode.java  |   7 +-
 .../pql2/ast/ComparisonPredicateAstNode.java       |   8 +-
 .../pinot/pql/parsers/pql2/ast/FilterKind.java     |   4 +-
 .../pql2/ast/FloatingPointLiteralAstNode.java      |  10 +-
 .../pql/parsers/pql2/ast/FunctionCallAstNode.java  |   6 +-
 .../pinot/pql/parsers/pql2/ast/OrderByAstNode.java |  15 +-
 .../pql/parsers/pql2/ast/PredicateListAstNode.java |   3 +-
 .../pinot/pql/parsers/pql2/ast/SelectAstNode.java  |   4 +-
 .../pql/parsers/pql2/ast/TableNameAstNode.java     |   3 +-
 .../pql2/ast/TextMatchPredicateAstNode.java        |   3 +-
 .../pinot/pql/parsers/pql2/ast/TopAstNode.java     |   2 +-
 .../org/apache/pinot/pql/parsers/utils/Pair.java   |  16 +-
 .../apache/pinot/sql/parsers/CalciteSqlParser.java |  74 +-
 .../pinot/common/data/DateTimeFormatSpecTest.java  | 138 ++--
 .../apache/pinot/common/data/FieldSpecTest.java    |  52 +-
 .../org/apache/pinot/common/data/SchemaTest.java   |  48 +-
 .../function/AggregationFunctionTypeTest.java      |  35 +-
 .../pinot/common/function/JsonFunctionsTest.java   |  67 +-
 .../pinot/common/http/MultiGetRequestTest.java     |  39 +-
 .../pinot/common/lineage/SegmentLineageTest.java   |  13 +-
 .../metadata/MetadataEqualsHashCodeTest.java       |  20 +-
 .../pinot/common/metadata/MetadataUtils.java       |   3 +
 .../RealtimeToOfflineSegmentsTaskMetadataTest.java |   5 +-
 .../common/metadata/SegmentZKMetadataTest.java     |  39 +-
 .../segment/ColumnPartitionMetadataTest.java       |   3 +-
 .../pinot/common/metrics/PinotMetricUtilsTest.java |  31 +-
 .../pinot/common/minion/MinionClientTest.java      |  11 +-
 .../protocols/SegmentCompletionProtocolTest.java   |  54 +-
 .../transform/TransformExpressionTreeTest.java     |   4 +-
 .../generation/SegmentGenerationUtilsTest.java     |  33 +-
 .../pinot/common/tier/TierConfigUtilsTest.java     |  41 +-
 .../pinot/common/tier/TierSegmentSelectorTest.java |  10 +-
 .../apache/pinot/common/utils/DataSchemaTest.java  |   3 +-
 .../pinot/common/utils/EqualityUtilsTest.java      |   9 +-
 .../common/utils/FileUploadDownloadClientTest.java |  26 +-
 .../pinot/common/utils/PinotDataTypeTest.java      |  40 +-
 .../pinot/common/utils/SegmentNameBuilderTest.java |  14 +-
 .../pinot/common/utils/ServiceStatusTest.java      |  37 +-
 .../apache/pinot/common/utils/URIUtilsTest.java    |  16 +-
 .../common/utils/config/InstanceUtilsTest.java     |   3 +-
 .../common/utils/config/TableConfigSerDeTest.java  |  35 +-
 .../common/utils/config/TableConfigUtilsTest.java  |  25 +-
 .../common/utils/config/TagNameUtilsTest.java      |   7 +-
 .../utils/fetcher/SegmentFetcherFactoryTest.java   |   3 +-
 .../apache/pinot/pql/parsers/Pql2CompilerTest.java | 128 ++-
 .../request/BrokerRequestSerializationTest.java    |   8 +-
 .../pinot/request/BrokerResponseNativeTest.java    |   7 +-
 .../pinot/sql/parsers/CalciteSqlCompilerTest.java  | 867 ++++++++-------------
 .../test/java/org/apache/pinot/util/TestUtils.java |   6 +-
 .../api/resources/ServerTableSizeReader.java       |   2 +-
 .../util/ServerSegmentMetadataReader.java          |  34 +-
 .../pinot/controller/util/TableSizeReader.java     |   8 +-
 .../controller/api/ServerTableSizeReaderTest.java  |  18 +-
 .../pinot/controller/api/TableSizeReaderTest.java  |   7 +-
 .../server/api/resources/TableSizeResource.java    |  15 +-
 .../pinot/server/api/resources/TablesResource.java |  19 +-
 .../pinot/server/api/TableSizeResourceTest.java    |  30 +-
 .../org/apache/pinot/spi/config/ConfigUtils.java   |   4 +-
 .../org/apache/pinot/spi/config/TableConfigs.java  |   3 +-
 .../apache/pinot/spi/config/instance/Instance.java |  10 +-
 .../pinot/spi/config/table/BloomFilterConfig.java  |   3 +-
 .../spi/config/table/StarTreeIndexConfig.java      |   9 +-
 .../apache/pinot/spi/config/table/TableConfig.java |  10 +-
 .../apache/pinot/spi/config/table/TableStatus.java |   3 +-
 .../pinot/spi/config/table/TableTaskConfig.java    |   3 +-
 .../apache/pinot/spi/config/table/TierConfig.java  |   9 +-
 .../table/assignment/InstanceAssignmentConfig.java |   9 +-
 .../InstanceReplicaGroupPartitionConfig.java       |  12 +-
 .../table/assignment/InstanceTagPoolConfig.java    |  11 +-
 .../config/table/ingestion/TransformConfig.java    |   3 +-
 .../org/apache/pinot/spi/config/tenant/Tenant.java |   5 +-
 .../apache/pinot/spi/data/DateTimeFieldSpec.java   |  11 +-
 .../pinot/spi/data/DateTimeFormatPatternSpec.java  |   8 +-
 .../apache/pinot/spi/data/DateTimeFormatSpec.java  |  19 +-
 .../pinot/spi/data/DateTimeFormatUnitSpec.java     |   6 +-
 .../pinot/spi/data/DateTimeGranularitySpec.java    |  11 +-
 .../apache/pinot/spi/data/DimensionFieldSpec.java  |   8 +-
 .../java/org/apache/pinot/spi/data/FieldSpec.java  |  10 +-
 .../org/apache/pinot/spi/data/MetricFieldSpec.java |   3 +-
 .../java/org/apache/pinot/spi/data/Schema.java     |  49 +-
 .../pinot/spi/data/SchemaValidatorFactory.java     |  12 +-
 .../org/apache/pinot/spi/data/TimeFieldSpec.java   |   5 +-
 .../apache/pinot/spi/data/TimeGranularitySpec.java |  15 +-
 .../apache/pinot/spi/data/readers/GenericRow.java  |   6 +-
 .../spi/data/readers/RecordReaderFactory.java      |  31 +-
 .../pinot/spi/env/CommonsConfigurationUtils.java   |   3 +-
 .../apache/pinot/spi/env/PinotConfiguration.java   |  37 +-
 .../PinotEnvironmentProviderFactory.java           |  14 +-
 .../pinot/spi/ingestion/batch/BatchConfig.java     |  13 +-
 .../spi/ingestion/batch/IngestionJobLauncher.java  |  19 +-
 .../org/apache/pinot/spi/plugin/PluginManager.java |  78 +-
 .../apache/pinot/spi/stream/OffsetCriteria.java    |   6 +-
 .../stream/PartitionGroupConsumptionStatus.java    |   3 +-
 .../spi/stream/PartitionGroupMetadataFetcher.java  |   7 +-
 .../pinot/spi/stream/PartitionLevelConsumer.java   |   3 +-
 .../spi/stream/PartitionLevelStreamConfig.java     |  12 +-
 .../org/apache/pinot/spi/stream/StreamConfig.java  |  78 +-
 .../pinot/spi/stream/StreamConfigProperties.java   |   3 +-
 .../pinot/spi/stream/StreamConsumerFactory.java    |   4 +-
 .../pinot/spi/stream/StreamDecoderProvider.java    |   3 +-
 .../pinot/spi/stream/StreamMetadataProvider.java   |  14 +-
 .../apache/pinot/spi/utils/CommonConstants.java    |  78 +-
 .../org/apache/pinot/spi/utils/DataSizeUtils.java  |   3 +-
 .../pinot/spi/utils/IngestionConfigUtils.java      |  31 +-
 .../java/org/apache/pinot/spi/utils/JsonUtils.java |  51 +-
 .../pinot/spi/utils/PinotReflectionUtils.java      |   8 +-
 .../java/org/apache/pinot/spi/utils/ReadMode.java  |   3 +-
 .../org/apache/pinot/spi/utils/TimeConverter.java  |   8 +-
 .../java/org/apache/pinot/spi/utils/TimeUtils.java |  10 +-
 .../spi/utils/builder/TableConfigBuilder.java      |   9 +-
 .../apache/pinot/spi/config/ConfigUtilsTest.java   |  40 +-
 .../pinot/spi/config/table/IndexingConfigTest.java |   3 +-
 .../pinot/spi/data/DateTimeFieldSpecUtilsTest.java |  44 +-
 .../spi/data/readers/AbstractRecordReaderTest.java |  18 +-
 .../spi/data/readers/RecordReaderFactoryTest.java  |  12 +-
 .../pinot/spi/env/PinotConfigurationTest.java      |   3 +-
 .../PinotEnvironmentProviderFactoryTest.java       |  17 +-
 .../pinot/spi/filesystem/LocalPinotFSTest.java     |  13 +-
 .../pinot/spi/ingestion/batch/BatchConfigTest.java |   9 +-
 .../ingestion/batch/IngestionJobLauncherTest.java  |  27 +-
 .../apache/pinot/spi/plugin/PluginManagerTest.java |  50 +-
 .../pinot/spi/utils/GroovyTemplateUtilsTest.java   |  16 +-
 .../pinot/spi/utils/IngestionConfigUtilsTest.java  |  24 +-
 .../org/apache/pinot/spi/utils/JsonUtilsTest.java  |  80 +-
 .../apache/pinot/spi/utils/TimeConverterTest.java  |  15 +-
 .../spi/utils/builder/TableNameBuilderTest.java    |   3 +-
 .../pinot/spi/utils/retry/RetryPolicyTest.java     |   9 +-
 229 files changed, 2282 insertions(+), 2779 deletions(-)

diff --git a/config/codestyle-intellij.xml b/config/codestyle-intellij.xml
index c02259a..d5ef7f1 100644
--- a/config/codestyle-intellij.xml
+++ b/config/codestyle-intellij.xml
@@ -436,6 +436,7 @@
     <option name="TERNARY_OPERATION_WRAP" value="1"/>
     <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true"/>
     <option name="FOR_STATEMENT_WRAP" value="1"/>
+    <option name="ARRAY_INITIALIZER_RBRACE_ON_NEXT_LINE" value="true" />
     <option name="ARRAY_INITIALIZER_WRAP" value="1"/>
     <option name="IF_BRACE_FORCE" value="3"/>
     <option name="DOWHILE_BRACE_FORCE" value="3"/>
diff --git a/config/suppressions.xml b/config/suppressions.xml
index f7c3459..03e6c68 100644
--- a/config/suppressions.xml
+++ b/config/suppressions.xml
@@ -27,4 +27,7 @@
   <!-- Suppress autogenerated files by thrift compiler -->
   <suppress checks=".*" files="/common/request/.*.java"/>
   <suppress checks=".*" files="/common/response/ProcessingException.java"/>
+
+  <!-- Suppress autogenerated parser files -->
+  <suppress checks=".*" files="target/generated-sources"/>
 </suppressions>
diff --git a/pinot-common/pom.xml b/pinot-common/pom.xml
index b1ad508..32856d2 100644
--- a/pinot-common/pom.xml
+++ b/pinot-common/pom.xml
@@ -33,9 +33,6 @@
   <url>https://pinot.apache.org/</url>
   <properties>
     <pinot.root>${basedir}/..</pinot.root>
-
-    <!-- TODO: delete this prop once all the checkstyle warnings are fixed -->
-    <checkstyle.fail.on.violation>false</checkstyle.fail.on.violation>
   </properties>
   <build>
     <!-- Antlr stuff -->
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/Utils.java b/pinot-common/src/main/java/org/apache/pinot/common/Utils.java
index 313ac62..da4c1d6 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/Utils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/Utils.java
@@ -32,6 +32,9 @@ import org.slf4j.LoggerFactory;
 
 
 public class Utils {
+  private Utils() {
+  }
+
   private static final Logger LOGGER = LoggerFactory.getLogger(Utils.class);
 
   /**
@@ -62,10 +65,10 @@ public class Utils {
     }
   }
 
-  private static final AtomicLong _uniqueIdGen = new AtomicLong(1);
+  private static final AtomicLong UNIQUE_ID_GEN = new AtomicLong(1);
 
   public static long getUniqueId() {
-    return _uniqueIdGen.incrementAndGet();
+    return UNIQUE_ID_GEN.incrementAndGet();
   }
 
   /**
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstanceAssignmentConfigUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstanceAssignmentConfigUtils.java
index 8a8b08b..f3d0dab 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstanceAssignmentConfigUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstanceAssignmentConfigUtils.java
@@ -43,29 +43,25 @@ public class InstanceAssignmentConfigUtils {
    * backward-compatibility) COMPLETED server tag is overridden to be different from the CONSUMING server tag.
    */
   public static boolean shouldRelocateCompletedSegments(TableConfig tableConfig) {
-    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap =
-        tableConfig.getInstanceAssignmentConfigMap();
-    return (instanceAssignmentConfigMap != null
-        && instanceAssignmentConfigMap.get(InstancePartitionsType.COMPLETED) != null) || TagNameUtils
-        .isRelocateCompletedSegments(tableConfig.getTenantConfig());
+    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap = tableConfig.getInstanceAssignmentConfigMap();
+    return (instanceAssignmentConfigMap != null && instanceAssignmentConfigMap.get(InstancePartitionsType.COMPLETED) != null)
+        || TagNameUtils.isRelocateCompletedSegments(tableConfig.getTenantConfig());
   }
 
   /**
    * Returns whether the instance assignment is allowed for the given table config and instance partitions type.
    */
-  public static boolean allowInstanceAssignment(TableConfig tableConfig,
-      InstancePartitionsType instancePartitionsType) {
+  public static boolean allowInstanceAssignment(TableConfig tableConfig, InstancePartitionsType instancePartitionsType) {
     TableType tableType = tableConfig.getTableType();
-    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap =
-        tableConfig.getInstanceAssignmentConfigMap();
+    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap = tableConfig.getInstanceAssignmentConfigMap();
     switch (instancePartitionsType) {
       // Allow OFFLINE instance assignment if the offline table has it configured or (for backward-compatibility) is
       // using replica-group segment assignment
       case OFFLINE:
-        return tableType == TableType.OFFLINE && ((instanceAssignmentConfigMap != null
-            && instanceAssignmentConfigMap.get(InstancePartitionsType.OFFLINE) != null)
-            || AssignmentStrategy.REPLICA_GROUP_SEGMENT_ASSIGNMENT_STRATEGY
-            .equalsIgnoreCase(tableConfig.getValidationConfig().getSegmentAssignmentStrategy()));
+        return tableType == TableType.OFFLINE && (
+            (instanceAssignmentConfigMap != null && instanceAssignmentConfigMap.get(InstancePartitionsType.OFFLINE) != null)
+                || AssignmentStrategy.REPLICA_GROUP_SEGMENT_ASSIGNMENT_STRATEGY
+                .equalsIgnoreCase(tableConfig.getValidationConfig().getSegmentAssignmentStrategy()));
       // Allow CONSUMING/COMPLETED instance assignment if the real-time table has it configured
       case CONSUMING:
       case COMPLETED:
@@ -85,8 +81,7 @@ public class InstanceAssignmentConfigUtils {
         "Instance assignment is not allowed for the given table config");
 
     // Use the instance assignment config from the table config if it exists
-    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap =
-        tableConfig.getInstanceAssignmentConfigMap();
+    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap = tableConfig.getInstanceAssignmentConfigMap();
     if (instanceAssignmentConfigMap != null) {
       InstanceAssignmentConfig instanceAssignmentConfig = instanceAssignmentConfigMap.get(instancePartitionsType);
       if (instanceAssignmentConfig != null) {
@@ -108,15 +103,15 @@ public class InstanceAssignmentConfigUtils {
     String partitionColumn = replicaGroupStrategyConfig.getPartitionColumn();
     if (partitionColumn != null) {
       int numPartitions = tableConfig.getIndexingConfig().getSegmentPartitionConfig().getNumPartitions(partitionColumn);
-      Preconditions.checkState(numPartitions > 0, "Number of partitions for column: %s is not properly configured",
-          partitionColumn);
+      Preconditions.checkState(numPartitions > 0, "Number of partitions for column: %s is not properly configured", partitionColumn);
       replicaGroupPartitionConfig = new InstanceReplicaGroupPartitionConfig(true, 0, numReplicaGroups, 0, numPartitions,
           replicaGroupStrategyConfig.getNumInstancesPerPartition());
     } else {
       // If partition column is not configured, use replicaGroupStrategyConfig.getNumInstancesPerPartition() as
       // number of instances per replica-group for backward-compatibility
-      replicaGroupPartitionConfig = new InstanceReplicaGroupPartitionConfig(true, 0, numReplicaGroups,
-          replicaGroupStrategyConfig.getNumInstancesPerPartition(), 0, 0);
+      replicaGroupPartitionConfig =
+          new InstanceReplicaGroupPartitionConfig(true, 0, numReplicaGroups, replicaGroupStrategyConfig.getNumInstancesPerPartition(), 0,
+              0);
     }
 
     return new InstanceAssignmentConfig(tagPoolConfig, null, replicaGroupPartitionConfig);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitions.java b/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitions.java
index 6c3df96..fd99e1a 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitions.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitions.java
@@ -70,8 +70,7 @@ public class InstancePartitions {
   }
 
   @JsonCreator
-  private InstancePartitions(
-      @JsonProperty(value = "instancePartitionsName", required = true) String instancePartitionsName,
+  private InstancePartitions(@JsonProperty(value = "instancePartitionsName", required = true) String instancePartitionsName,
       @JsonProperty(value = "partitionToInstancesMap", required = true) Map<String, List<String>> partitionToInstancesMap) {
     _instancePartitionsName = instancePartitionsName;
     _partitionToInstancesMap = partitionToInstancesMap;
@@ -105,8 +104,7 @@ public class InstancePartitions {
   }
 
   public List<String> getInstances(int partitionId, int replicaGroupId) {
-    return _partitionToInstancesMap
-        .get(Integer.toString(partitionId) + PARTITION_REPLICA_GROUP_SEPARATOR + replicaGroupId);
+    return _partitionToInstancesMap.get(Integer.toString(partitionId) + PARTITION_REPLICA_GROUP_SEPARATOR + replicaGroupId);
   }
 
   public void setInstances(int partitionId, int replicaGroupId, List<String> instances) {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitionsUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitionsUtils.java
index b6dd5a3..f2b06d4 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitionsUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/assignment/InstancePartitionsUtils.java
@@ -63,8 +63,8 @@ public class InstancePartitionsUtils {
 
     // Fetch the instance partitions from property store if it exists
     ZkHelixPropertyStore<ZNRecord> propertyStore = helixManager.getHelixPropertyStore();
-    InstancePartitions instancePartitions = fetchInstancePartitions(propertyStore,
-        getInstancePartitionsName(tableNameWithType, instancePartitionsType.toString()));
+    InstancePartitions instancePartitions =
+        fetchInstancePartitions(propertyStore, getInstancePartitionsName(tableNameWithType, instancePartitionsType.toString()));
     if (instancePartitions != null) {
       return instancePartitions;
     }
@@ -77,8 +77,7 @@ public class InstancePartitionsUtils {
    * Fetches the instance partitions from Helix property store.
    */
   @Nullable
-  public static InstancePartitions fetchInstancePartitions(HelixPropertyStore<ZNRecord> propertyStore,
-      String instancePartitionsName) {
+  public static InstancePartitions fetchInstancePartitions(HelixPropertyStore<ZNRecord> propertyStore, String instancePartitionsName) {
     String path = ZKMetadataProvider.constructPropertyStorePathForInstancePartitions(instancePartitionsName);
     ZNRecord znRecord = propertyStore.get(path, null, AccessOption.PERSISTENT);
     return znRecord != null ? InstancePartitions.fromZNRecord(znRecord) : null;
@@ -107,8 +106,7 @@ public class InstancePartitionsUtils {
       default:
         throw new IllegalStateException();
     }
-    return computeDefaultInstancePartitionsForTag(helixManager, tableConfig.getTableName(),
-        instancePartitionsType.toString(), serverTag);
+    return computeDefaultInstancePartitionsForTag(helixManager, tableConfig.getTableName(), instancePartitionsType.toString(), serverTag);
   }
 
   /**
@@ -117,8 +115,8 @@ public class InstancePartitionsUtils {
    * <p>Choose both enabled and disabled instances with the server tag as the qualified instances to avoid unexpected
    * data shuffling when instances get disabled.
    */
-  public static InstancePartitions computeDefaultInstancePartitionsForTag(HelixManager helixManager,
-      String tableNameWithType, String instancePartitionsType, String serverTag) {
+  public static InstancePartitions computeDefaultInstancePartitionsForTag(HelixManager helixManager, String tableNameWithType,
+      String instancePartitionsType, String serverTag) {
     List<String> instances = HelixHelper.getInstancesWithTag(helixManager, serverTag);
     int numInstances = instances.size();
     Preconditions.checkState(numInstances > 0, "No instance found with tag: %s", serverTag);
@@ -126,8 +124,7 @@ public class InstancePartitionsUtils {
     // Sort the instances and rotate the list based on the table name
     instances.sort(null);
     Collections.rotate(instances, -(Math.abs(tableNameWithType.hashCode()) % numInstances));
-    InstancePartitions instancePartitions =
-        new InstancePartitions(getInstancePartitionsName(tableNameWithType, instancePartitionsType));
+    InstancePartitions instancePartitions = new InstancePartitions(getInstancePartitionsName(tableNameWithType, instancePartitionsType));
     instancePartitions.setInstances(0, 0, instances);
     return instancePartitions;
   }
@@ -135,10 +132,8 @@ public class InstancePartitionsUtils {
   /**
    * Persists the instance partitions to Helix property store.
    */
-  public static void persistInstancePartitions(HelixPropertyStore<ZNRecord> propertyStore,
-      InstancePartitions instancePartitions) {
-    String path = ZKMetadataProvider
-        .constructPropertyStorePathForInstancePartitions(instancePartitions.getInstancePartitionsName());
+  public static void persistInstancePartitions(HelixPropertyStore<ZNRecord> propertyStore, InstancePartitions instancePartitions) {
+    String path = ZKMetadataProvider.constructPropertyStorePathForInstancePartitions(instancePartitions.getInstancePartitionsName());
     if (!propertyStore.set(path, instancePartitions.toZNRecord(), AccessOption.PERSISTENT)) {
       throw new ZkException("Failed to persist instance partitions: " + instancePartitions);
     }
@@ -147,8 +142,7 @@ public class InstancePartitionsUtils {
   /**
    * Removes the instance partitions from Helix property store.
    */
-  public static void removeInstancePartitions(HelixPropertyStore<ZNRecord> propertyStore,
-      String instancePartitionsName) {
+  public static void removeInstancePartitions(HelixPropertyStore<ZNRecord> propertyStore, String instancePartitionsName) {
     String path = ZKMetadataProvider.constructPropertyStorePathForInstancePartitions(instancePartitionsName);
     if (!propertyStore.remove(path, AccessOption.PERSISTENT)) {
       throw new ZkException("Failed to remove instance partitions: " + instancePartitionsName);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/exception/QueryException.java b/pinot-common/src/main/java/org/apache/pinot/common/exception/QueryException.java
index 9080d2b..35ffa92 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/exception/QueryException.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/exception/QueryException.java
@@ -69,38 +69,27 @@ public class QueryException {
   public static final ProcessingException JSON_COMPILATION_ERROR = new ProcessingException(JSON_COMPILATION_ERROR_CODE);
   public static final ProcessingException PQL_PARSING_ERROR = new ProcessingException(PQL_PARSING_ERROR_CODE);
   public static final ProcessingException ACCESS_DENIED_ERROR = new ProcessingException(ACCESS_DENIED_ERROR_CODE);
-  public static final ProcessingException SEGMENT_PLAN_EXECUTION_ERROR =
-      new ProcessingException(SEGMENT_PLAN_EXECUTION_ERROR_CODE);
+  public static final ProcessingException SEGMENT_PLAN_EXECUTION_ERROR = new ProcessingException(SEGMENT_PLAN_EXECUTION_ERROR_CODE);
   public static final ProcessingException COMBINE_SEGMENT_PLAN_TIMEOUT_ERROR =
       new ProcessingException(COMBINE_SEGMENT_PLAN_TIMEOUT_ERROR_CODE);
-  public static final ProcessingException TABLE_DOES_NOT_EXIST_ERROR =
-      new ProcessingException(TABLE_DOES_NOT_EXIST_ERROR_CODE);
+  public static final ProcessingException TABLE_DOES_NOT_EXIST_ERROR = new ProcessingException(TABLE_DOES_NOT_EXIST_ERROR_CODE);
   public static final ProcessingException QUERY_EXECUTION_ERROR = new ProcessingException(QUERY_EXECUTION_ERROR_CODE);
-  public static final ProcessingException SERVER_SCHEDULER_DOWN_ERROR =
-      new ProcessingException(SERVER_SHUTTING_DOWN_ERROR_CODE);
-  public static final ProcessingException SERVER_OUT_OF_CAPACITY_ERROR =
-      new ProcessingException(SERVER_OUT_OF_CAPACITY_ERROR_CODE);
-  public static final ProcessingException SERVER_TABLE_MISSING_ERROR =
-      new ProcessingException(SERVER_TABLE_MISSING_ERROR_CODE);
-  public static final ProcessingException QUERY_SCHEDULING_TIMEOUT_ERROR =
-      new ProcessingException(QUERY_SCHEDULING_TIMEOUT_ERROR_CODE);
-  public static final ProcessingException EXECUTION_TIMEOUT_ERROR =
-      new ProcessingException(EXECUTION_TIMEOUT_ERROR_CODE);
+  public static final ProcessingException SERVER_SCHEDULER_DOWN_ERROR = new ProcessingException(SERVER_SHUTTING_DOWN_ERROR_CODE);
+  public static final ProcessingException SERVER_OUT_OF_CAPACITY_ERROR = new ProcessingException(SERVER_OUT_OF_CAPACITY_ERROR_CODE);
+  public static final ProcessingException SERVER_TABLE_MISSING_ERROR = new ProcessingException(SERVER_TABLE_MISSING_ERROR_CODE);
+  public static final ProcessingException QUERY_SCHEDULING_TIMEOUT_ERROR = new ProcessingException(QUERY_SCHEDULING_TIMEOUT_ERROR_CODE);
+  public static final ProcessingException EXECUTION_TIMEOUT_ERROR = new ProcessingException(EXECUTION_TIMEOUT_ERROR_CODE);
   public static final ProcessingException BROKER_GATHER_ERROR = new ProcessingException(BROKER_GATHER_ERROR_CODE);
-  public static final ProcessingException DATA_TABLE_DESERIALIZATION_ERROR =
-      new ProcessingException(DATA_TABLE_DESERIALIZATION_ERROR_CODE);
+  public static final ProcessingException DATA_TABLE_DESERIALIZATION_ERROR = new ProcessingException(DATA_TABLE_DESERIALIZATION_ERROR_CODE);
   public static final ProcessingException FUTURE_CALL_ERROR = new ProcessingException(FUTURE_CALL_ERROR_CODE);
   public static final ProcessingException BROKER_TIMEOUT_ERROR = new ProcessingException(BROKER_TIMEOUT_ERROR_CODE);
-  public static final ProcessingException BROKER_RESOURCE_MISSING_ERROR =
-      new ProcessingException(BROKER_RESOURCE_MISSING_ERROR_CODE);
-  public static final ProcessingException BROKER_INSTANCE_MISSING_ERROR =
-      new ProcessingException(BROKER_INSTANCE_MISSING_ERROR_CODE);
+  public static final ProcessingException BROKER_RESOURCE_MISSING_ERROR = new ProcessingException(BROKER_RESOURCE_MISSING_ERROR_CODE);
+  public static final ProcessingException BROKER_INSTANCE_MISSING_ERROR = new ProcessingException(BROKER_INSTANCE_MISSING_ERROR_CODE);
   public static final ProcessingException INTERNAL_ERROR = new ProcessingException(INTERNAL_ERROR_CODE);
   public static final ProcessingException MERGE_RESPONSE_ERROR = new ProcessingException(MERGE_RESPONSE_ERROR_CODE);
   public static final ProcessingException FEDERATED_BROKER_UNAVAILABLE_ERROR =
       new ProcessingException(FEDERATED_BROKER_UNAVAILABLE_ERROR_CODE);
-  public static final ProcessingException COMBINE_GROUP_BY_EXCEPTION_ERROR =
-      new ProcessingException(COMBINE_GROUP_BY_EXCEPTION_ERROR_CODE);
+  public static final ProcessingException COMBINE_GROUP_BY_EXCEPTION_ERROR = new ProcessingException(COMBINE_GROUP_BY_EXCEPTION_ERROR_CODE);
   public static final ProcessingException QUERY_VALIDATION_ERROR = new ProcessingException(QUERY_VALIDATION_ERROR_CODE);
   public static final ProcessingException UNKNOWN_ERROR = new ProcessingException(UNKNOWN_ERROR_CODE);
   public static final ProcessingException QUOTA_EXCEEDED_ERROR = new ProcessingException(TOO_MANY_REQUESTS_ERROR_CODE);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimePatternHandler.java b/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimePatternHandler.java
index 08f9bff..078c0ca 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimePatternHandler.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimePatternHandler.java
@@ -26,6 +26,9 @@ import org.joda.time.format.DateTimeFormatter;
  * Handles DateTime conversions from long to strings and strings to longs based on passed patterns
  */
 public class DateTimePatternHandler {
+  private DateTimePatternHandler() {
+  }
+
   /**
    * Converts the dateTimeString of passed pattern into a long of the millis since epoch
    */
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimeUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimeUtils.java
index 7bf3a6a..f1bdc25 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimeUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/DateTimeUtils.java
@@ -36,6 +36,8 @@ import org.slf4j.LoggerFactory;
  * Helper methods and constructs for datetrunc function
  */
 public class DateTimeUtils {
+  private DateTimeUtils() {
+  }
 
   private static final Logger LOGGER = LoggerFactory.getLogger(DateTimeUtils.class);
   private static final DateTimeFieldType QUARTER_OF_YEAR = new QuarterOfYearDateTimeField();
@@ -60,8 +62,9 @@ public class DateTimeUtils {
         return QUARTER_OF_YEAR.getField(chronology);
       case "year":
         return chronology.year();
+      default:
+        throw new IllegalArgumentException("'" + unitString + "' is not a valid Timestamp field");
     }
-    throw new IllegalArgumentException("'" + unitString + "' is not a valid Timestamp field");
   }
 
   public static ISOChronology getChronology(TimeZoneKey timeZoneKey) {
@@ -132,8 +135,8 @@ public class DateTimeUtils {
 
     @Override
     public DateTimeField getField(Chronology chronology) {
-      return new OffsetDateTimeField(
-          new DividedDateTimeField(new OffsetDateTimeField(chronology.monthOfYear(), -1), QUARTER_OF_YEAR, 3), 1);
+      return new OffsetDateTimeField(new DividedDateTimeField(new OffsetDateTimeField(chronology.monthOfYear(), -1), QUARTER_OF_YEAR, 3),
+          1);
     }
 
     private static class QuarterOfYearDurationFieldType extends DurationFieldType {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionDefinitionRegistry.java b/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionDefinitionRegistry.java
index 79fb5cb..f934e9b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionDefinitionRegistry.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionDefinitionRegistry.java
@@ -25,6 +25,8 @@ import org.apache.pinot.segment.spi.AggregationFunctionType;
  * Place where all functions are registered.
  */
 public class FunctionDefinitionRegistry {
+  private FunctionDefinitionRegistry() {
+  }
 
   public static boolean isAggFunc(String functionName) {
     try {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionInvoker.java b/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionInvoker.java
index b185d26..92b02ad 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionInvoker.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionInvoker.java
@@ -89,8 +89,9 @@ public class FunctionInvoker {
    */
   public void convertTypes(Object[] arguments) {
     int numParameters = _parameterClasses.length;
-    Preconditions.checkArgument(arguments.length == numParameters,
-        "Wrong number of arguments for method: %s, expected: %s, actual: %s", _method, numParameters, arguments.length);
+    Preconditions
+        .checkArgument(arguments.length == numParameters, "Wrong number of arguments for method: %s, expected: %s, actual: %s", _method,
+            numParameters, arguments.length);
     for (int i = 0; i < numParameters; i++) {
       // Skip conversion for null
       Object argument = arguments[i];
@@ -106,8 +107,9 @@ public class FunctionInvoker {
 
       PinotDataType parameterType = _parameterTypes[i];
       PinotDataType argumentType = FunctionUtils.getArgumentType(argumentClass);
-      Preconditions.checkArgument(parameterType != null && argumentType != null,
-          "Cannot convert value from class: %s to class: %s", argumentClass, parameterClass);
+      Preconditions
+          .checkArgument(parameterType != null && argumentType != null, "Cannot convert value from class: %s to class: %s", argumentClass,
+              parameterClass);
       arguments[i] = parameterType.convert(argument, argumentType);
     }
   }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionRegistry.java b/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionRegistry.java
index 2d71654..8cfbb88 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionRegistry.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/FunctionRegistry.java
@@ -53,10 +53,8 @@ public class FunctionRegistry {
    */
   static {
     long startTimeMs = System.currentTimeMillis();
-    Reflections reflections = new Reflections(
-        new ConfigurationBuilder().setUrls(ClasspathHelper.forPackage("org.apache.pinot"))
-            .filterInputsBy(new FilterBuilder.Include(".*\\.function\\..*"))
-            .setScanners(new MethodAnnotationsScanner()));
+    Reflections reflections = new Reflections(new ConfigurationBuilder().setUrls(ClasspathHelper.forPackage("org.apache.pinot"))
+        .filterInputsBy(new FilterBuilder.Include(".*\\.function\\..*")).setScanners(new MethodAnnotationsScanner()));
     Set<Method> methodSet = reflections.getMethodsAnnotatedWith(ScalarFunction.class);
     for (Method method : methodSet) {
       ScalarFunction scalarFunction = method.getAnnotation(ScalarFunction.class);
@@ -68,8 +66,8 @@ public class FunctionRegistry {
         }
       }
     }
-    LOGGER.info("Initialized FunctionRegistry with {} functions: {} in {}ms", FUNCTION_INFO_MAP.size(),
-        FUNCTION_INFO_MAP.keySet(), System.currentTimeMillis() - startTimeMs);
+    LOGGER.info("Initialized FunctionRegistry with {} functions: {} in {}ms", FUNCTION_INFO_MAP.size(), FUNCTION_INFO_MAP.keySet(),
+        System.currentTimeMillis() - startTimeMs);
   }
 
   /**
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/TimeZoneKey.java b/pinot-common/src/main/java/org/apache/pinot/common/function/TimeZoneKey.java
index a86f32a..b723b0b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/TimeZoneKey.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/TimeZoneKey.java
@@ -20,8 +20,15 @@ package org.apache.pinot.common.function;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.*;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Objects;
+import java.util.Properties;
+import java.util.Set;
+import java.util.TreeMap;
 
 import static java.lang.Character.isDigit;
 import static java.lang.Math.abs;
@@ -29,8 +36,10 @@ import static java.lang.Math.max;
 import static java.util.Locale.ENGLISH;
 import static java.util.Objects.requireNonNull;
 
+
 /**
- * Copied from the presto TimeZoneKey. It basically caches the Joda Chronologies corresponding to each of the timezones listed in the zone-index.properties
+ * Copied from the presto TimeZoneKey. It basically caches the Joda Chronologies corresponding to each of the
+ * timezones listed in the zone-index.properties
  * The zone-index.properties is kept in sync with the presto zone index properties.
  */
 public final class TimeZoneKey {
@@ -117,29 +126,29 @@ public final class TimeZoneKey {
     return zoneKey;
   }
 
-  private final String id;
+  private final String _id;
 
-  private final short key;
+  private final short _key;
 
   TimeZoneKey(String id, short key) {
-    this.id = requireNonNull(id, "id is null");
+    _id = requireNonNull(id, "id is null");
     if (key < 0) {
       throw new IllegalArgumentException("key is negative");
     }
-    this.key = key;
+    _key = key;
   }
 
   public String getId() {
-    return id;
+    return _id;
   }
 
   public short getKey() {
-    return key;
+    return _key;
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(id, key);
+    return Objects.hash(_id, _key);
   }
 
   @Override
@@ -151,12 +160,12 @@ public final class TimeZoneKey {
       return false;
     }
     TimeZoneKey other = (TimeZoneKey) obj;
-    return Objects.equals(this.id, other.id) && Objects.equals(this.key, other.key);
+    return Objects.equals(_id, other._id) && Objects.equals(_key, other._key);
   }
 
   @Override
   public String toString() {
-    return id;
+    return _id;
   }
 
   private static String normalizeZoneId(String originalZoneId) {
@@ -242,16 +251,8 @@ public final class TimeZoneKey {
   }
 
   private static boolean isUtcEquivalentName(String zoneId) {
-    return zoneId.equals("utc") ||
-            zoneId.equals("z") ||
-            zoneId.equals("ut") ||
-            zoneId.equals("uct") ||
-            zoneId.equals("ut") ||
-            zoneId.equals("gmt") ||
-            zoneId.equals("gmt0") ||
-            zoneId.equals("greenwich") ||
-            zoneId.equals("universal") ||
-            zoneId.equals("zulu");
+    return zoneId.equals("utc") || zoneId.equals("z") || zoneId.equals("ut") || zoneId.equals("uct") || zoneId.equals("ut") || zoneId
+        .equals("gmt") || zoneId.equals("gmt0") || zoneId.equals("greenwich") || zoneId.equals("universal") || zoneId.equals("zulu");
   }
 
   private static String zoneIdForOffset(long offset) {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DataTypeConversionFunctions.java b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DataTypeConversionFunctions.java
index c981212..9758fc9 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DataTypeConversionFunctions.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DataTypeConversionFunctions.java
@@ -37,7 +37,8 @@ public class DataTypeConversionFunctions {
    * Converts big decimal string representation to bytes.
    * Only scale of upto 2 bytes is supported by the function
    * @param number big decimal number in plain string. e.g. '1234.12121'
-   * @return The result byte array contains the bytes of the unscaled value appended to bytes of the scale in BIG ENDIAN order.
+   * @return The result byte array contains the bytes of the unscaled value appended to bytes of the scale in BIG
+   * ENDIAN order.
    */
   @ScalarFunction
   public static byte[] bigDecimalToBytes(String number) {
@@ -46,7 +47,8 @@ public class DataTypeConversionFunctions {
 
   /**
    * Converts bytes value representation generated by {@link #bigDecimalToBytes(String)} back to string big decimal
-   * @param bytes array that contains the bytes of the unscaled value appended to 2 bytes of the scale in BIG ENDIAN order.
+   * @param bytes array that contains the bytes of the unscaled value appended to 2 bytes of the scale in BIG ENDIAN
+   *              order.
    * @return plain string representation of big decimal
    */
   @ScalarFunction
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DateTimeFunctions.java b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DateTimeFunctions.java
index a799d08..e063367 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DateTimeFunctions.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/DateTimeFunctions.java
@@ -34,10 +34,12 @@ import org.joda.time.DateTimeZone;
  * Inbuilt date time related transform functions
  *
  *   NOTE:
- *   <code>toEpochXXXBucket</code> methods are only needed to convert from TimeFieldSpec to DateTimeFieldSpec, to maintain the backward compatibility.
+ *   <code>toEpochXXXBucket</code> methods are only needed to convert from TimeFieldSpec to DateTimeFieldSpec, to
+ *   maintain the backward compatibility.
  *   Practically, we should only need the <code>toEpochXXXRounded</code> methods.
  *   Use of <code>toEpochXXXBucket</code> bucket functions is discouraged unless you know what you are doing -
- *   (e.g. 5-minutes-since-epoch does not make sense to someone looking at the timestamp, or writing queries. instead, Millis-since-epoch rounded to 5 minutes makes a lot more sense)
+ *   (e.g. 5-minutes-since-epoch does not make sense to someone looking at the timestamp, or writing queries. instead,
+ *   Millis-since-epoch rounded to 5 minutes makes a lot more sense)
  *
  *   An example timeFieldSpec that needs the bucketing function:
  *   <code>
@@ -600,7 +602,7 @@ public class DateTimeFunctions {
    * @return truncated timeValue in TimeUnit.MILLISECONDS
    */
   @ScalarFunction
-  public long dateTrunc(String unit, long timeValue){
+  public long dateTrunc(String unit, long timeValue) {
     return dateTrunc(unit, timeValue, TimeUnit.MILLISECONDS.name());
   }
 
@@ -642,14 +644,12 @@ public class DateTimeFunctions {
    *
    */
   @ScalarFunction
-  public static long dateTrunc(String unit, long timeValue, String inputTimeUnitStr, String timeZone,
-      String outputTimeUnitStr) {
+  public static long dateTrunc(String unit, long timeValue, String inputTimeUnitStr, String timeZone, String outputTimeUnitStr) {
     TimeUnit inputTimeUnit = TimeUnit.valueOf(inputTimeUnitStr);
     TimeUnit outputTimeUnit = TimeUnit.valueOf(outputTimeUnitStr);
     TimeZoneKey timeZoneKey = TimeZoneKey.getTimeZoneKey(timeZone);
 
     DateTimeField dateTimeField = DateTimeUtils.getTimestampField(DateTimeUtils.getChronology(timeZoneKey), unit);
-    return outputTimeUnit.convert(dateTimeField.roundFloor(TimeUnit.MILLISECONDS.convert(timeValue, inputTimeUnit)),
-        TimeUnit.MILLISECONDS);
+    return outputTimeUnit.convert(dateTimeField.roundFloor(TimeUnit.MILLISECONDS.convert(timeValue, inputTimeUnit)), TimeUnit.MILLISECONDS);
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/HashFunctions.java b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/HashFunctions.java
index e442c6c..ccf14a1 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/HashFunctions.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/HashFunctions.java
@@ -21,6 +21,7 @@ package org.apache.pinot.common.function.scalar;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.pinot.spi.annotations.ScalarFunction;
 
+
 /**
  * Inbuilt Hash Transformation Functions
  * The functions can be used as UDFs in Query when added in the FunctionRegistry.
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/JsonFunctions.java b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/JsonFunctions.java
index 82536d6..603827a 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/JsonFunctions.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/JsonFunctions.java
@@ -50,17 +50,17 @@ import org.apache.pinot.spi.utils.JsonUtils;
 public class JsonFunctions {
   static {
     Configuration.setDefaults(new Configuration.Defaults() {
-      private final JsonProvider jsonProvider = new ArrayAwareJacksonJsonProvider();
-      private final MappingProvider mappingProvider = new JacksonMappingProvider();
+      private final JsonProvider _jsonProvider = new ArrayAwareJacksonJsonProvider();
+      private final MappingProvider _mappingProvider = new JacksonMappingProvider();
 
       @Override
       public JsonProvider jsonProvider() {
-        return jsonProvider;
+        return _jsonProvider;
       }
 
       @Override
       public MappingProvider mappingProvider() {
-        return mappingProvider;
+        return _mappingProvider;
       }
 
       @Override
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/lineage/LineageEntry.java b/pinot-common/src/main/java/org/apache/pinot/common/lineage/LineageEntry.java
index 6cda88e..4eed031 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/lineage/LineageEntry.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/lineage/LineageEntry.java
@@ -64,8 +64,8 @@ public class LineageEntry {
       return false;
     }
     LineageEntry that = (LineageEntry) o;
-    return _timestamp == that._timestamp && _segmentsFrom.equals(that._segmentsFrom) && _segmentsTo.equals(
-        that._segmentsTo) && _state == that._state;
+    return _timestamp == that._timestamp && _segmentsFrom.equals(that._segmentsFrom) && _segmentsTo.equals(that._segmentsTo)
+        && _state == that._state;
   }
 
   @Override
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/lineage/SegmentLineageAccessHelper.java b/pinot-common/src/main/java/org/apache/pinot/common/lineage/SegmentLineageAccessHelper.java
index de34a08..a88e6fd 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/lineage/SegmentLineageAccessHelper.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/lineage/SegmentLineageAccessHelper.java
@@ -29,6 +29,9 @@ import org.apache.zookeeper.data.Stat;
  * Class to help to read, write segment lineage metadata
  */
 public class SegmentLineageAccessHelper {
+  private SegmentLineageAccessHelper() {
+  }
+
   /**
    * Read the segment lineage ZNRecord from the property store
    *
@@ -36,8 +39,7 @@ public class SegmentLineageAccessHelper {
    * @param tableNameWithType a table name with type
    * @return a ZNRecord of segment merge lineage, return null if znode does not exist
    */
-  public static ZNRecord getSegmentLineageZNRecord(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String tableNameWithType) {
+  public static ZNRecord getSegmentLineageZNRecord(ZkHelixPropertyStore<ZNRecord> propertyStore, String tableNameWithType) {
     String path = ZKMetadataProvider.constructPropertyStorePathForSegmentLineage(tableNameWithType);
     Stat stat = new Stat();
     ZNRecord segmentLineageZNRecord = propertyStore.get(path, stat, AccessOption.PERSISTENT);
@@ -54,8 +56,7 @@ public class SegmentLineageAccessHelper {
    * @param tableNameWithType a table name with type
    * @return a segment lineage, return null if znode does not exist
    */
-  public static SegmentLineage getSegmentLineage(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String tableNameWithType) {
+  public static SegmentLineage getSegmentLineage(ZkHelixPropertyStore<ZNRecord> propertyStore, String tableNameWithType) {
     ZNRecord znRecord = getSegmentLineageZNRecord(propertyStore, tableNameWithType);
     SegmentLineage segmentMergeLineage = null;
     if (znRecord != null) {
@@ -72,8 +73,8 @@ public class SegmentLineageAccessHelper {
    * @param expectedVersion expected version of ZNRecord. -1 for indicating to match any version.
    * @return true if update is successful. false otherwise.
    */
-  public static boolean writeSegmentLineage(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      SegmentLineage segmentLineage, int expectedVersion) {
+  public static boolean writeSegmentLineage(ZkHelixPropertyStore<ZNRecord> propertyStore, SegmentLineage segmentLineage,
+      int expectedVersion) {
     String tableNameWithType = segmentLineage.getTableNameWithType();
     String path = ZKMetadataProvider.constructPropertyStorePathForSegmentLineage(tableNameWithType);
     return propertyStore.set(path, segmentLineage.toZNRecord(), expectedVersion, AccessOption.PERSISTENT);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/messages/RoutingTableRebuildMessage.java b/pinot-common/src/main/java/org/apache/pinot/common/messages/RoutingTableRebuildMessage.java
index cda4247..7b36aa3 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/messages/RoutingTableRebuildMessage.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/messages/RoutingTableRebuildMessage.java
@@ -22,6 +22,7 @@ import java.util.UUID;
 import org.apache.helix.ZNRecord;
 import org.apache.helix.model.Message;
 
+
 /**
  * This (Helix) message is sent from the controller to brokers when a request is received to rebuild the routing table.
  * When the broker receives this message, it will rebuild the routing table for the given table.
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metadata/ZKMetadataProvider.java b/pinot-common/src/main/java/org/apache/pinot/common/metadata/ZKMetadataProvider.java
index 1137ad6..27076d5 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metadata/ZKMetadataProvider.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metadata/ZKMetadataProvider.java
@@ -59,28 +59,23 @@ public class ZKMetadataProvider {
   private static final String PROPERTYSTORE_SEGMENT_LINEAGE = "/SEGMENT_LINEAGE";
   private static final String PROPERTYSTORE_MINION_TASK_METADATA_PREFIX = "/MINION_TASK_METADATA";
 
-  public static void setRealtimeTableConfig(ZkHelixPropertyStore<ZNRecord> propertyStore, String realtimeTableName,
-      ZNRecord znRecord) {
-    propertyStore
-        .set(constructPropertyStorePathForResourceConfig(realtimeTableName), znRecord, AccessOption.PERSISTENT);
+  public static void setRealtimeTableConfig(ZkHelixPropertyStore<ZNRecord> propertyStore, String realtimeTableName, ZNRecord znRecord) {
+    propertyStore.set(constructPropertyStorePathForResourceConfig(realtimeTableName), znRecord, AccessOption.PERSISTENT);
   }
 
-  public static void setOfflineTableConfig(ZkHelixPropertyStore<ZNRecord> propertyStore, String offlineTableName,
-      ZNRecord znRecord) {
+  public static void setOfflineTableConfig(ZkHelixPropertyStore<ZNRecord> propertyStore, String offlineTableName, ZNRecord znRecord) {
     propertyStore.set(constructPropertyStorePathForResourceConfig(offlineTableName), znRecord, AccessOption.PERSISTENT);
   }
 
-  public static void setInstanceZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      InstanceZKMetadata instanceZKMetadata) {
+  public static void setInstanceZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore, InstanceZKMetadata instanceZKMetadata) {
     ZNRecord znRecord = instanceZKMetadata.toZNRecord();
-    propertyStore.set(StringUtil.join("/", PROPERTYSTORE_INSTANCE_CONFIGS_PREFIX, instanceZKMetadata.getId()), znRecord,
-        AccessOption.PERSISTENT);
+    propertyStore
+        .set(StringUtil.join("/", PROPERTYSTORE_INSTANCE_CONFIGS_PREFIX, instanceZKMetadata.getId()), znRecord, AccessOption.PERSISTENT);
   }
 
-  public static InstanceZKMetadata getInstanceZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String instanceId) {
-    ZNRecord znRecord = propertyStore
-        .get(StringUtil.join("/", PROPERTYSTORE_INSTANCE_CONFIGS_PREFIX, instanceId), null, AccessOption.PERSISTENT);
+  public static InstanceZKMetadata getInstanceZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore, String instanceId) {
+    ZNRecord znRecord =
+        propertyStore.get(StringUtil.join("/", PROPERTYSTORE_INSTANCE_CONFIGS_PREFIX, instanceId), null, AccessOption.PERSISTENT);
     if (znRecord == null) {
       return null;
     }
@@ -119,22 +114,18 @@ public class ZKMetadataProvider {
     return StringUtil.join("/", PROPERTYSTORE_MINION_TASK_METADATA_PREFIX, taskType, tableNameWithType);
   }
 
-  public static boolean isSegmentExisted(ZkHelixPropertyStore<ZNRecord> propertyStore, String resourceNameForResource,
-      String segmentName) {
-    return propertyStore
-        .exists(constructPropertyStorePathForSegment(resourceNameForResource, segmentName), AccessOption.PERSISTENT);
+  public static boolean isSegmentExisted(ZkHelixPropertyStore<ZNRecord> propertyStore, String resourceNameForResource, String segmentName) {
+    return propertyStore.exists(constructPropertyStorePathForSegment(resourceNameForResource, segmentName), AccessOption.PERSISTENT);
   }
 
-  public static void removeResourceSegmentsFromPropertyStore(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String resourceName) {
+  public static void removeResourceSegmentsFromPropertyStore(ZkHelixPropertyStore<ZNRecord> propertyStore, String resourceName) {
     String propertyStorePath = constructPropertyStorePathForResource(resourceName);
     if (propertyStore.exists(propertyStorePath, AccessOption.PERSISTENT)) {
       propertyStore.remove(propertyStorePath, AccessOption.PERSISTENT);
     }
   }
 
-  public static void removeResourceConfigFromPropertyStore(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String resourceName) {
+  public static void removeResourceConfigFromPropertyStore(ZkHelixPropertyStore<ZNRecord> propertyStore, String resourceName) {
     String propertyStorePath = constructPropertyStorePathForResourceConfig(resourceName);
     if (propertyStore.exists(propertyStorePath, AccessOption.PERSISTENT)) {
       propertyStore.remove(propertyStorePath, AccessOption.PERSISTENT);
@@ -146,8 +137,8 @@ public class ZKMetadataProvider {
     // NOTE: Helix will throw ZkBadVersionException if version does not match
     try {
       return propertyStore
-          .set(constructPropertyStorePathForSegment(tableNameWithType, segmentZKMetadata.getSegmentName()),
-              segmentZKMetadata.toZNRecord(), expectedVersion, AccessOption.PERSISTENT);
+          .set(constructPropertyStorePathForSegment(tableNameWithType, segmentZKMetadata.getSegmentName()), segmentZKMetadata.toZNRecord(),
+              expectedVersion, AccessOption.PERSISTENT);
     } catch (ZkBadVersionException e) {
       return false;
     }
@@ -171,17 +162,16 @@ public class ZKMetadataProvider {
   }
 
   @Nullable
-  public static SegmentZKMetadata getSegmentZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String tableNameWithType, String segmentName) {
-    ZNRecord znRecord = propertyStore
-        .get(constructPropertyStorePathForSegment(tableNameWithType, segmentName), null, AccessOption.PERSISTENT);
+  public static SegmentZKMetadata getSegmentZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore, String tableNameWithType,
+      String segmentName) {
+    ZNRecord znRecord =
+        propertyStore.get(constructPropertyStorePathForSegment(tableNameWithType, segmentName), null, AccessOption.PERSISTENT);
     return znRecord != null ? new SegmentZKMetadata(znRecord) : null;
   }
 
   @Nullable
   public static TableConfig getTableConfig(ZkHelixPropertyStore<ZNRecord> propertyStore, String tableNameWithType) {
-    ZNRecord znRecord = propertyStore
-        .get(constructPropertyStorePathForResourceConfig(tableNameWithType), null, AccessOption.PERSISTENT);
+    ZNRecord znRecord = propertyStore.get(constructPropertyStorePathForResourceConfig(tableNameWithType), null, AccessOption.PERSISTENT);
     if (znRecord == null) {
       return null;
     }
@@ -205,15 +195,13 @@ public class ZKMetadataProvider {
   }
 
   public static void setSchema(ZkHelixPropertyStore<ZNRecord> propertyStore, Schema schema) {
-    propertyStore.set(constructPropertyStorePathForSchema(schema.getSchemaName()), SchemaUtils.toZNRecord(schema),
-        AccessOption.PERSISTENT);
+    propertyStore.set(constructPropertyStorePathForSchema(schema.getSchemaName()), SchemaUtils.toZNRecord(schema), AccessOption.PERSISTENT);
   }
 
   @Nullable
   public static Schema getSchema(ZkHelixPropertyStore<ZNRecord> propertyStore, String schemaName) {
     try {
-      ZNRecord schemaZNRecord =
-          propertyStore.get(constructPropertyStorePathForSchema(schemaName), null, AccessOption.PERSISTENT);
+      ZNRecord schemaZNRecord = propertyStore.get(constructPropertyStorePathForSchema(schemaName), null, AccessOption.PERSISTENT);
       if (schemaZNRecord == null) {
         return null;
       }
@@ -262,8 +250,8 @@ public class ZKMetadataProvider {
       }
     }
     if (schema != null) {
-      LOGGER.warn("Schema name does not match raw table name, schema name: {}, raw table name: {}",
-          schema.getSchemaName(), TableNameBuilder.extractRawTableName(tableName));
+      LOGGER.warn("Schema name does not match raw table name, schema name: {}, raw table name: {}", schema.getSchemaName(),
+          TableNameBuilder.extractRawTableName(tableName));
     }
     return schema;
   }
@@ -272,8 +260,7 @@ public class ZKMetadataProvider {
    * NOTE: this method is very expensive, use {@link #getSegments(ZkHelixPropertyStore, String)} instead if only segment
    * names are needed.
    */
-  public static List<SegmentZKMetadata> getSegmentsZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String tableNameWithType) {
+  public static List<SegmentZKMetadata> getSegmentsZKMetadata(ZkHelixPropertyStore<ZNRecord> propertyStore, String tableNameWithType) {
     String parentPath = constructPropertyStorePathForResource(tableNameWithType);
     List<ZNRecord> znRecords = propertyStore
         .getChildren(parentPath, null, AccessOption.PERSISTENT, CommonConstants.Helix.ZkClient.RETRY_COUNT,
@@ -289,8 +276,7 @@ public class ZKMetadataProvider {
       }
       int numNullZNRecords = numZNRecords - segmentsZKMetadata.size();
       if (numNullZNRecords > 0) {
-        LOGGER.warn("Failed to read {}/{} segment ZK metadata under path: {}", numNullZNRecords, numZNRecords,
-            parentPath);
+        LOGGER.warn("Failed to read {}/{} segment ZK metadata under path: {}", numNullZNRecords, numZNRecords, parentPath);
       }
       return segmentsZKMetadata;
     } else {
@@ -322,8 +308,7 @@ public class ZKMetadataProvider {
    * @param realtimeTableName Realtime table name
    * @return List of LLC realtime segment names
    */
-  public static List<String> getLLCRealtimeSegments(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String realtimeTableName) {
+  public static List<String> getLLCRealtimeSegments(ZkHelixPropertyStore<ZNRecord> propertyStore, String realtimeTableName) {
     List<String> llcRealtimeSegments = new ArrayList<>();
     String segmentsPath = constructPropertyStorePathForResource(realtimeTableName);
     if (propertyStore.exists(segmentsPath, AccessOption.PERSISTENT)) {
@@ -337,8 +322,7 @@ public class ZKMetadataProvider {
     return llcRealtimeSegments;
   }
 
-  public static void setClusterTenantIsolationEnabled(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      boolean isSingleTenantCluster) {
+  public static void setClusterTenantIsolationEnabled(ZkHelixPropertyStore<ZNRecord> propertyStore, boolean isSingleTenantCluster) {
     final ZNRecord znRecord;
     final String path = constructPropertyStorePathForControllerConfig(CLUSTER_TENANT_ISOLATION_ENABLED_KEY);
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metadata/instance/InstanceZKMetadata.java b/pinot-common/src/main/java/org/apache/pinot/common/metadata/instance/InstanceZKMetadata.java
index 8ab499a..2c2f592 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metadata/instance/InstanceZKMetadata.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metadata/instance/InstanceZKMetadata.java
@@ -140,9 +140,9 @@ public final class InstanceZKMetadata implements ZKMetadata {
     }
 
     InstanceZKMetadata metadata = (InstanceZKMetadata) instanceMetadata;
-    return isEqual(_id, metadata._id) && isEqual(_instanceName, metadata._instanceName) && isEqual(_instanceType,
-        metadata._instanceType) && isEqual(_instancePort, metadata._instancePort) && isEqual(_groupIdMap,
-        metadata._groupIdMap) && isEqual(_partitionMap, metadata._partitionMap);
+    return isEqual(_id, metadata._id) && isEqual(_instanceName, metadata._instanceName) && isEqual(_instanceType, metadata._instanceType)
+        && isEqual(_instancePort, metadata._instancePort) && isEqual(_groupIdMap, metadata._groupIdMap) && isEqual(_partitionMap,
+        metadata._partitionMap);
   }
 
   @Override
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentPartitionMetadata.java b/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentPartitionMetadata.java
index 22d4733..640b7ea 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentPartitionMetadata.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentPartitionMetadata.java
@@ -44,8 +44,7 @@ public class SegmentPartitionMetadata {
    *
    * @param columnPartitionMap Column name to ColumnPartitionMetadata map.
    */
-  public SegmentPartitionMetadata(
-      @Nonnull @JsonProperty("columnPartitionMap") Map<String, ColumnPartitionMetadata> columnPartitionMap) {
+  public SegmentPartitionMetadata(@Nonnull @JsonProperty("columnPartitionMap") Map<String, ColumnPartitionMetadata> columnPartitionMap) {
     Preconditions.checkNotNull(columnPartitionMap);
     _columnPartitionMap = columnPartitionMap;
   }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentZKMetadata.java b/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentZKMetadata.java
index 79f2a4f..b827afb 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentZKMetadata.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metadata/segment/SegmentZKMetadata.java
@@ -346,7 +346,12 @@ public class SegmentZKMetadata implements ZKMetadata {
     if (o == null || getClass() != o.getClass()) {
       return false;
     }
-    return _znRecord.equals(((SegmentZKMetadata) o)._znRecord);
+    return toMap().equals(((SegmentZKMetadata) o).toMap());
+  }
+
+  @Override
+  public int hashCode() {
+    return toMap().hashCode();
   }
 
   // TODO: Remove all deprecated fields after releasing 0.9.0
@@ -408,8 +413,7 @@ public class SegmentZKMetadata implements ZKMetadata {
     if (startTimeString != null) {
       String endTimeString = _simpleFields.get(Segment.END_TIME);
       TimeUnit timeUnit = TimeUnit.valueOf(_simpleFields.get(Segment.TIME_UNIT));
-      return new Interval(timeUnit.toMillis(Long.parseLong(startTimeString)),
-          timeUnit.toMillis(Long.parseLong(endTimeString)));
+      return new Interval(timeUnit.toMillis(Long.parseLong(startTimeString)), timeUnit.toMillis(Long.parseLong(endTimeString)));
     } else {
       return null;
     }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/AbstractMetrics.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/AbstractMetrics.java
index 3d5299d..123751c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/AbstractMetrics.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/AbstractMetrics.java
@@ -43,7 +43,8 @@ import org.slf4j.LoggerFactory;
  * Common code for metrics implementations.
  *
  */
-public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M extends AbstractMetrics.Meter, G extends AbstractMetrics.Gauge, T extends AbstractMetrics.Timer> {
+public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M extends AbstractMetrics.Meter,
+    G extends AbstractMetrics.Gauge, T extends AbstractMetrics.Timer> {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(AbstractMetrics.class);
 
@@ -64,8 +65,8 @@ public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M e
     this(metricPrefix, metricsRegistry, clazz, true, Collections.emptySet());
   }
 
-  public AbstractMetrics(String metricPrefix, PinotMetricsRegistry metricsRegistry, Class clazz,
-      boolean isTableLevelMetricsEnabled, Collection<String> allowedTables) {
+  public AbstractMetrics(String metricPrefix, PinotMetricsRegistry metricsRegistry, Class clazz, boolean isTableLevelMetricsEnabled,
+      Collection<String> allowedTables) {
     _metricPrefix = metricPrefix;
     _metricsRegistry = metricsRegistry;
     _clazz = clazz;
@@ -151,8 +152,7 @@ public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M e
    */
   private void addValueToTimer(String fullTimerName, final long duration, final TimeUnit timeUnit) {
     final PinotMetricName metricName = PinotMetricUtils.makePinotMetricName(_clazz, fullTimerName);
-    PinotTimer timer =
-        PinotMetricUtils.makePinotTimer(_metricsRegistry, metricName, TimeUnit.MILLISECONDS, TimeUnit.SECONDS);
+    PinotTimer timer = PinotMetricUtils.makePinotTimer(_metricsRegistry, metricName, TimeUnit.MILLISECONDS, TimeUnit.SECONDS);
     if (timer != null) {
       timer.update(duration, timeUnit);
     }
@@ -185,8 +185,7 @@ public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M e
       fullMeterName = _metricPrefix + meterName;
       final PinotMetricName metricName = PinotMetricUtils.makePinotMetricName(_clazz, fullMeterName);
 
-      final PinotMeter newMeter =
-          PinotMetricUtils.makePinotMeter(_metricsRegistry, metricName, meter.getUnit(), TimeUnit.SECONDS);
+      final PinotMeter newMeter = PinotMetricUtils.makePinotMeter(_metricsRegistry, metricName, meter.getUnit(), TimeUnit.SECONDS);
       newMeter.mark(unitCount);
       return newMeter;
     }
@@ -210,8 +209,7 @@ public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M e
    * @param unitCount The number of units to add to the meter
    * @param reusedMeter The meter to reuse
    */
-  public PinotMeter addMeteredTableValue(final String tableName, final M meter, final long unitCount,
-      PinotMeter reusedMeter) {
+  public PinotMeter addMeteredTableValue(final String tableName, final M meter, final long unitCount, PinotMeter reusedMeter) {
     if (reusedMeter != null) {
       reusedMeter.mark(unitCount);
       return reusedMeter;
@@ -221,8 +219,7 @@ public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M e
       fullMeterName = _metricPrefix + getTableName(tableName) + "." + meterName;
       final PinotMetricName metricName = PinotMetricUtils.makePinotMetricName(_clazz, fullMeterName);
 
-      final PinotMeter newMeter =
-          PinotMetricUtils.makePinotMeter(_metricsRegistry, metricName, meter.getUnit(), TimeUnit.SECONDS);
+      final PinotMeter newMeter = PinotMetricUtils.makePinotMeter(_metricsRegistry, metricName, meter.getUnit(), TimeUnit.SECONDS);
       newMeter.mark(unitCount);
       return newMeter;
     }
@@ -463,17 +460,16 @@ public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M e
    * @param valueCallback The callback function used to retrieve the value of the gauge
    */
   public void addCallbackGauge(final String metricName, final Callable<Long> valueCallback) {
-    PinotMetricUtils
-        .makeGauge(_metricsRegistry, PinotMetricUtils.makePinotMetricName(_clazz, _metricPrefix + metricName),
-            PinotMetricUtils.makePinotGauge(avoid -> {
-              try {
-                return valueCallback.call();
-              } catch (Exception e) {
-                LOGGER.error("Caught exception", e);
-                Utils.rethrowException(e);
-                throw new AssertionError("Should not reach this");
-              }
-            }));
+    PinotMetricUtils.makeGauge(_metricsRegistry, PinotMetricUtils.makePinotMetricName(_clazz, _metricPrefix + metricName),
+        PinotMetricUtils.makePinotGauge(avoid -> {
+          try {
+            return valueCallback.call();
+          } catch (Exception e) {
+            LOGGER.error("Caught exception", e);
+            Utils.rethrowException(e);
+            throw new AssertionError("Should not reach this");
+          }
+        }));
   }
 
   /**
@@ -504,8 +500,7 @@ public abstract class AbstractMetrics<QP extends AbstractMetrics.QueryPhase, M e
    * @param metricName metric name
    */
   private void removeCallbackGauge(String metricName) {
-    PinotMetricUtils
-        .removeMetric(_metricsRegistry, PinotMetricUtils.makePinotMetricName(_clazz, _metricPrefix + metricName));
+    PinotMetricUtils.removeMetric(_metricsRegistry, PinotMetricUtils.makePinotMetricName(_clazz, _metricPrefix + metricName));
   }
 
   protected abstract QP[] getQueryPhases();
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerGauge.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerGauge.java
index 86f8a3e..0f46e1a 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerGauge.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerGauge.java
@@ -33,24 +33,24 @@ public enum BrokerGauge implements AbstractMetrics.Gauge {
   REQUEST_SIZE("requestSize", false),
   RESIZE_TIME_MS("milliseconds", false);
 
-  private final String brokerGaugeName;
-  private final String unit;
-  private final boolean global;
+  private final String _brokerGaugeName;
+  private final String _unit;
+  private final boolean _global;
 
   BrokerGauge(String unit, boolean global) {
-    this.unit = unit;
-    this.global = global;
-    this.brokerGaugeName = Utils.toCamelCase(name().toLowerCase());
+    _unit = unit;
+    _global = global;
+    _brokerGaugeName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getGaugeName() {
-    return brokerGaugeName;
+    return _brokerGaugeName;
   }
 
   @Override
   public String getUnit() {
-    return unit;
+    return _unit;
   }
 
   /**
@@ -60,6 +60,6 @@ public enum BrokerGauge implements AbstractMetrics.Gauge {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMeter.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMeter.java
index a6411a7..183106d 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMeter.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMeter.java
@@ -103,24 +103,24 @@ public enum BrokerMeter implements AbstractMetrics.Meter {
 
   PROACTIVE_CLUSTER_CHANGE_CHECK("proactiveClusterChangeCheck", true);
 
-  private final String brokerMeterName;
-  private final String unit;
-  private final boolean global;
+  private final String _brokerMeterName;
+  private final String _unit;
+  private final boolean _global;
 
   BrokerMeter(String unit, boolean global) {
-    this.unit = unit;
-    this.global = global;
-    this.brokerMeterName = Utils.toCamelCase(name().toLowerCase());
+    _unit = unit;
+    _global = global;
+    _brokerMeterName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getMeterName() {
-    return brokerMeterName;
+    return _brokerMeterName;
   }
 
   @Override
   public String getUnit() {
-    return unit;
+    return _unit;
   }
 
   /**
@@ -130,6 +130,6 @@ public enum BrokerMeter implements AbstractMetrics.Meter {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMetrics.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMetrics.java
index 850d7f3..b354765 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMetrics.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerMetrics.java
@@ -41,8 +41,7 @@ public class BrokerMetrics extends AbstractMetrics<BrokerQueryPhase, BrokerMeter
     this(metricsRegistry, DEFAULT_ENABLE_TABLE_LEVEL_METRICS, Collections.emptySet());
   }
 
-  public BrokerMetrics(PinotMetricsRegistry metricsRegistry, boolean isTableLevelMetricsEnabled,
-      Collection<String> allowedTables) {
+  public BrokerMetrics(PinotMetricsRegistry metricsRegistry, boolean isTableLevelMetricsEnabled, Collection<String> allowedTables) {
     this(DEFAULT_METRICS_NAME_PREFIX, metricsRegistry, isTableLevelMetricsEnabled, allowedTables);
   }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerQueryPhase.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerQueryPhase.java
index cc8cd58..9150f06 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerQueryPhase.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerQueryPhase.java
@@ -26,23 +26,16 @@ import org.apache.pinot.common.Utils;
  *
  */
 public enum BrokerQueryPhase implements AbstractMetrics.QueryPhase {
-  REQUEST_COMPILATION,
-  QUERY_EXECUTION,
-  QUERY_ROUTING,
-  SCATTER_GATHER,
-  DESERIALIZATION,
-  REDUCE,
-  REQUEST_CONNECTION_WAIT,
-  AUTHORIZATION;
+  REQUEST_COMPILATION, QUERY_EXECUTION, QUERY_ROUTING, SCATTER_GATHER, DESERIALIZATION, REDUCE, REQUEST_CONNECTION_WAIT, AUTHORIZATION;
 
-  private final String queryPhaseName;
+  private final String _queryPhaseName;
 
   BrokerQueryPhase() {
-    queryPhaseName = Utils.toCamelCase(name().toLowerCase());
+    _queryPhaseName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getQueryPhaseName() {
-    return queryPhaseName;
+    return _queryPhaseName;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerTimer.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerTimer.java
index d8afab1..faa1043 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerTimer.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/BrokerTimer.java
@@ -26,30 +26,27 @@ import org.apache.pinot.common.Utils;
  *
  */
 public enum BrokerTimer implements AbstractMetrics.Timer {
-  ROUTING_TABLE_UPDATE_TIME(true),
-  CLUSTER_CHANGE_QUEUE_TIME(true),
-  // metric tracking the freshness lag for consuming segments
+  ROUTING_TABLE_UPDATE_TIME(true), CLUSTER_CHANGE_QUEUE_TIME(true), // metric tracking the freshness lag for consuming segments
   FRESHNESS_LAG_MS(false),
 
   // The latency of sending the request from broker to server
   NETTY_CONNECTION_SEND_REQUEST_LATENCY(false),
 
   // aggregated query processing cost (thread cpu time in nanoseconds) from offline servers
-  OFFLINE_THREAD_CPU_TIME_NS(false),
-  // aggregated query processing cost (thread cpu time in nanoseconds) from realtime servers
+  OFFLINE_THREAD_CPU_TIME_NS(false), // aggregated query processing cost (thread cpu time in nanoseconds) from realtime servers
   REALTIME_THREAD_CPU_TIME_NS(false);
 
-  private final String timerName;
-  private final boolean global;
+  private final String _timerName;
+  private final boolean _global;
 
   BrokerTimer(boolean global) {
-    this.global = global;
-    this.timerName = Utils.toCamelCase(name().toLowerCase());
+    _global = global;
+    _timerName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getTimerName() {
-    return timerName;
+    return _timerName;
   }
 
   /**
@@ -59,6 +56,6 @@ public enum BrokerTimer implements AbstractMetrics.Timer {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerGauge.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerGauge.java
index 31c6b8d..77b69ec 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerGauge.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerGauge.java
@@ -85,24 +85,24 @@ public enum ControllerGauge implements AbstractMetrics.Gauge {
   // Number of online minion instances
   ONLINE_MINION_INSTANCES("onlineMinionInstances", true);
 
-  private final String gaugeName;
-  private final String unit;
-  private final boolean global;
+  private final String _gaugeName;
+  private final String _unit;
+  private final boolean _global;
 
   ControllerGauge(String unit, boolean global) {
-    this.unit = unit;
-    this.global = global;
-    this.gaugeName = Utils.toCamelCase(name().toLowerCase());
+    _unit = unit;
+    _global = global;
+    _gaugeName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getGaugeName() {
-    return gaugeName;
+    return _gaugeName;
   }
 
   @Override
   public String getUnit() {
-    return unit;
+    return _unit;
   }
 
   /**
@@ -112,6 +112,6 @@ public enum ControllerGauge implements AbstractMetrics.Gauge {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerMeter.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerMeter.java
index 8c3012d..8d1c60f 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerMeter.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerMeter.java
@@ -51,24 +51,24 @@ public enum ControllerMeter implements AbstractMetrics.Meter {
   NUMBER_SEGMENT_UPLOAD_TIMEOUT_EXCEEDED("SegmentUploadTimeouts", true),
   CRON_SCHEDULER_JOB_TRIGGERED("cronSchedulerJobTriggered", false);
 
-  private final String brokerMeterName;
-  private final String unit;
-  private final boolean global;
+  private final String _brokerMeterName;
+  private final String _unit;
+  private final boolean _global;
 
   ControllerMeter(String unit, boolean global) {
-    this.unit = unit;
-    this.global = global;
-    this.brokerMeterName = Utils.toCamelCase(name().toLowerCase());
+    _unit = unit;
+    _global = global;
+    _brokerMeterName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getMeterName() {
-    return brokerMeterName;
+    return _brokerMeterName;
   }
 
   @Override
   public String getUnit() {
-    return unit;
+    return _unit;
   }
 
   /**
@@ -78,6 +78,6 @@ public enum ControllerMeter implements AbstractMetrics.Meter {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerTimer.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerTimer.java
index 40ad9d5..6627382 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerTimer.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ControllerTimer.java
@@ -28,17 +28,17 @@ import org.apache.pinot.common.Utils;
 public enum ControllerTimer implements AbstractMetrics.Timer {
   CRON_SCHEDULER_JOB_EXECUTION_TIME_MS("cronSchedulerJobExecutionTimeMs", false);
 
-  private final String timerName;
-  private final boolean global;
+  private final String _timerName;
+  private final boolean _global;
 
   ControllerTimer(String unit, boolean global) {
-    this.global = global;
-    this.timerName = Utils.toCamelCase(name().toLowerCase());
+    _global = global;
+    _timerName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getTimerName() {
-    return timerName;
+    return _timerName;
   }
 
   /**
@@ -48,6 +48,6 @@ public enum ControllerTimer implements AbstractMetrics.Timer {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionGauge.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionGauge.java
index b183bf3..0b08ba1 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionGauge.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionGauge.java
@@ -22,8 +22,7 @@ import org.apache.pinot.common.Utils;
 
 
 public enum MinionGauge implements AbstractMetrics.Gauge {
-  NUMBER_OF_TASKS("tasks", true),
-  ;
+  NUMBER_OF_TASKS("tasks", true);
 
   private final String _gaugeName;
   private final String _unit;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionQueryPhase.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionQueryPhase.java
index d26ef4d..cd66b01 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionQueryPhase.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionQueryPhase.java
@@ -22,8 +22,7 @@ import org.apache.pinot.common.Utils;
 
 
 public enum MinionQueryPhase implements AbstractMetrics.QueryPhase {
-  TASK_EXECUTION,
-  TASK_QUEUEING;
+  TASK_EXECUTION, TASK_QUEUEING;
 
   private final String _queryPhaseName;
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionTimer.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionTimer.java
index 0191d71..ee7bb2b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionTimer.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/MinionTimer.java
@@ -22,7 +22,10 @@ import org.apache.pinot.common.Utils;
 
 
 public enum MinionTimer implements AbstractMetrics.Timer {
+  // Remove below checkstyle comment filter when first enum is created.
+  // CHECKSTYLE:OFF: checkstyle:coding
   ;
+  // CHECKSTYLE:OFF: checkstyle:coding
 
   private final String _timerName;
   private final boolean _global;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/PinotMetricUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/PinotMetricUtils.java
index 96024f5..3ef51cb 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/PinotMetricUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/PinotMetricUtils.java
@@ -43,15 +43,17 @@ import org.slf4j.LoggerFactory;
 
 
 public class PinotMetricUtils {
+  private PinotMetricUtils() {
+  }
+
   private static final Logger LOGGER = LoggerFactory.getLogger(PinotMetricUtils.class);
   private static final String METRICS_PACKAGE_REGEX_PATTERN = ".*\\.plugin\\.metrics\\..*";
+  private static final Map<PinotMetricsRegistry, Boolean> METRICS_REGISTRY_MAP = new ConcurrentHashMap<>();
+  private static final Map<MetricsRegistryRegistrationListener, Boolean> METRICS_REGISTRY_REGISTRATION_LISTENERS_MAP =
+      new ConcurrentHashMap<>();
 
   private static PinotMetricsFactory _pinotMetricsFactory = null;
 
-  private static final Map<PinotMetricsRegistry, Boolean> metricsRegistryMap = new ConcurrentHashMap<>();
-  private static final Map<MetricsRegistryRegistrationListener, Boolean> metricsRegistryRegistrationListenersMap =
-      new ConcurrentHashMap<>();
-
   public static void init(PinotConfiguration metricsConfiguration) {
     // Initializes PinotMetricsFactory.
     initializePinotMetricsFactory(metricsConfiguration);
@@ -106,19 +108,17 @@ public class PinotMetricUtils {
         try {
           Class<? extends MetricsRegistryRegistrationListener> clazz =
               (Class<? extends MetricsRegistryRegistrationListener>) Class.forName(listenerClassName);
-          Constructor<? extends MetricsRegistryRegistrationListener> defaultConstructor =
-              clazz.getDeclaredConstructor();
+          Constructor<? extends MetricsRegistryRegistrationListener> defaultConstructor = clazz.getDeclaredConstructor();
           MetricsRegistryRegistrationListener listener = defaultConstructor.newInstance();
 
           LOGGER.info("Registering metricsRegistry to listener {}", listenerClassName);
           addMetricsRegistryRegistrationListener(listener);
         } catch (Exception e) {
-          LOGGER
-              .warn("Caught exception while initializing MetricsRegistryRegistrationListener " + listenerClassName, e);
+          LOGGER.warn("Caught exception while initializing MetricsRegistryRegistrationListener " + listenerClassName, e);
         }
       }
     }
-    LOGGER.info("Number of listeners got registered: {}", metricsRegistryRegistrationListenersMap.size());
+    LOGGER.info("Number of listeners got registered: {}", METRICS_REGISTRY_REGISTRATION_LISTENERS_MAP.size());
   }
 
   /**
@@ -130,10 +130,10 @@ public class PinotMetricUtils {
    */
   private static void addMetricsRegistryRegistrationListener(MetricsRegistryRegistrationListener listener) {
     synchronized (PinotMetricUtils.class) {
-      metricsRegistryRegistrationListenersMap.put(listener, Boolean.TRUE);
+      METRICS_REGISTRY_REGISTRATION_LISTENERS_MAP.put(listener, Boolean.TRUE);
 
       // Fire events to register all previously registered metrics registries
-      Set<PinotMetricsRegistry> metricsRegistries = metricsRegistryMap.keySet();
+      Set<PinotMetricsRegistry> metricsRegistries = METRICS_REGISTRY_MAP.keySet();
       LOGGER.info("Number of metrics registry: {}", metricsRegistries.size());
       for (PinotMetricsRegistry metricsRegistry : metricsRegistries) {
         listener.onMetricsRegistryRegistered(metricsRegistry);
@@ -148,11 +148,10 @@ public class PinotMetricUtils {
    */
   private static void registerMetricsRegistry(PinotMetricsRegistry registry) {
     synchronized (PinotMetricUtils.class) {
-      metricsRegistryMap.put(registry, Boolean.TRUE);
+      METRICS_REGISTRY_MAP.put(registry, Boolean.TRUE);
 
       // Fire event to all registered listeners
-      Set<MetricsRegistryRegistrationListener> metricsRegistryRegistrationListeners =
-          metricsRegistryRegistrationListenersMap.keySet();
+      Set<MetricsRegistryRegistrationListener> metricsRegistryRegistrationListeners = METRICS_REGISTRY_REGISTRATION_LISTENERS_MAP.keySet();
       for (MetricsRegistryRegistrationListener metricsRegistryRegistrationListener : metricsRegistryRegistrationListeners) {
         metricsRegistryRegistrationListener.onMetricsRegistryRegistered(registry);
       }
@@ -169,7 +168,8 @@ public class PinotMetricUtils {
 
   public static PinotMetricsRegistry getPinotMetricsRegistry() {
     if (_pinotMetricsFactory == null) {
-      // If init method didn't get called previously, just simply init with an empty hashmap. This is commonly used in tests.
+      // If init method didn't get called previously, just simply init with an empty hashmap. This is commonly used
+      // in tests.
       init(new PinotConfiguration(Collections.emptyMap()));
     }
     return _pinotMetricsFactory.getPinotMetricsRegistry();
@@ -187,13 +187,11 @@ public class PinotMetricUtils {
     return registry.newGauge(name, gauge);
   }
 
-  public static PinotTimer makePinotTimer(PinotMetricsRegistry registry, PinotMetricName name, TimeUnit durationUnit,
-      TimeUnit rateUnit) {
+  public static PinotTimer makePinotTimer(PinotMetricsRegistry registry, PinotMetricName name, TimeUnit durationUnit, TimeUnit rateUnit) {
     return registry.newTimer(name, durationUnit, rateUnit);
   }
 
-  public static PinotMeter makePinotMeter(PinotMetricsRegistry registry, PinotMetricName name, String eventType,
-      TimeUnit unit) {
+  public static PinotMeter makePinotMeter(PinotMetricsRegistry registry, PinotMetricName name, String eventType, TimeUnit unit) {
     return registry.newMeter(name, eventType, unit);
   }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerGauge.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerGauge.java
index 2b22f4a..d9b9c5d 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerGauge.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerGauge.java
@@ -45,24 +45,24 @@ public enum ServerGauge implements AbstractMetrics.Gauge {
   // Upsert metrics
   UPSERT_PRIMARY_KEYS_COUNT("upsertPrimaryKeysCount", false);
 
-  private final String gaugeName;
-  private final String unit;
-  private final boolean global;
+  private final String _gaugeName;
+  private final String _unit;
+  private final boolean _global;
 
   ServerGauge(String unit, boolean global) {
-    this.unit = unit;
-    this.global = global;
-    this.gaugeName = Utils.toCamelCase(name().toLowerCase());
+    _unit = unit;
+    _global = global;
+    _gaugeName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getGaugeName() {
-    return gaugeName;
+    return _gaugeName;
   }
 
   @Override
   public String getUnit() {
-    return unit;
+    return _unit;
   }
 
   /**
@@ -72,6 +72,6 @@ public enum ServerGauge implements AbstractMetrics.Gauge {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMeter.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMeter.java
index 0399b9d..bf4d507 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMeter.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMeter.java
@@ -70,24 +70,24 @@ public enum ServerMeter implements AbstractMetrics.Meter {
   NETTY_CONNECTION_RESPONSES_SENT("nettyConnection", true),
   NETTY_CONNECTION_BYTES_SENT("nettyConnection", true);
 
-  private final String meterName;
-  private final String unit;
-  private final boolean global;
+  private final String _meterName;
+  private final String _unit;
+  private final boolean _global;
 
   ServerMeter(String unit, boolean global) {
-    this.unit = unit;
-    this.global = global;
-    this.meterName = Utils.toCamelCase(name().toLowerCase());
+    _unit = unit;
+    _global = global;
+    _meterName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getMeterName() {
-    return meterName;
+    return _meterName;
   }
 
   @Override
   public String getUnit() {
-    return unit;
+    return _unit;
   }
 
   /**
@@ -97,6 +97,6 @@ public enum ServerMeter implements AbstractMetrics.Meter {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMetrics.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMetrics.java
index 2784c4f..ceb8fd6 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMetrics.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerMetrics.java
@@ -36,8 +36,7 @@ public class ServerMetrics extends AbstractMetrics<ServerQueryPhase, ServerMeter
     this(DEFAULT_METRICS_PREFIX, metricsRegistry, DEFAULT_ENABLE_TABLE_LEVEL_METRICS, Collections.emptySet());
   }
 
-  public ServerMetrics(PinotMetricsRegistry metricsRegistry, boolean isTableLevelMetricsEnabled,
-      Collection<String> allowedTables) {
+  public ServerMetrics(PinotMetricsRegistry metricsRegistry, boolean isTableLevelMetricsEnabled, Collection<String> allowedTables) {
     this(DEFAULT_METRICS_PREFIX, metricsRegistry, isTableLevelMetricsEnabled, allowedTables);
   }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerQueryPhase.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerQueryPhase.java
index 7a667eb..2953c4a 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerQueryPhase.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerQueryPhase.java
@@ -37,14 +37,14 @@ public enum ServerQueryPhase implements AbstractMetrics.QueryPhase {
 
   // NOTE: update query.context.TimerContext toString() method if you
   // time more phases of query execution
-  private final String queryPhaseName;
+  private final String _queryPhaseName;
 
   ServerQueryPhase() {
-    queryPhaseName = Utils.toCamelCase(name().toLowerCase());
+    _queryPhaseName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getQueryPhaseName() {
-    return queryPhaseName;
+    return _queryPhaseName;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerTimer.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerTimer.java
index 947e598..c1e1615 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerTimer.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ServerTimer.java
@@ -35,17 +35,17 @@ public enum ServerTimer implements AbstractMetrics.Timer {
   // Query cost (thread cpu time) for query processing on server
   EXECUTION_THREAD_CPU_TIME_NS("nanoseconds", false);
 
-  private final String timerName;
-  private final boolean global;
+  private final String _timerName;
+  private final boolean _global;
 
   ServerTimer(String unit, boolean global) {
-    this.global = global;
-    this.timerName = Utils.toCamelCase(name().toLowerCase());
+    _global = global;
+    _timerName = Utils.toCamelCase(name().toLowerCase());
   }
 
   @Override
   public String getTimerName() {
-    return timerName;
+    return _timerName;
   }
 
   /**
@@ -55,6 +55,6 @@ public enum ServerTimer implements AbstractMetrics.Timer {
    */
   @Override
   public boolean isGlobal() {
-    return global;
+    return _global;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ValidationMetrics.java b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ValidationMetrics.java
index 440791d..43f401f 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/metrics/ValidationMetrics.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/metrics/ValidationMetrics.java
@@ -33,6 +33,8 @@ import org.apache.pinot.spi.metrics.PinotMetricsRegistry;
  * Validation metrics utility class, which contains the glue code to publish metrics.
  */
 public class ValidationMetrics {
+  private static final double MILLIS_PER_HOUR = TimeUnit.MILLISECONDS.convert(1, TimeUnit.HOURS);
+
   private final PinotMetricsRegistry _metricsRegistry;
   private final Map<String, Long> _gaugeValues = new HashMap<>();
   private final Set<PinotMetricName> _metricNames = new HashSet<>();
@@ -41,15 +43,15 @@ public class ValidationMetrics {
    * A simple gauge that returns whatever last value was stored in the _gaugeValues hash map.
    */
   private class StoredValueGauge implements PinotGauge<Long> {
-    private final String key;
+    private final String _key;
 
     public StoredValueGauge(String key) {
-      this.key = key;
+      _key = key;
     }
 
     @Override
     public Long value() {
-      return _gaugeValues.get(key);
+      return _gaugeValues.get(_key);
     }
 
     @Override
@@ -68,17 +70,15 @@ public class ValidationMetrics {
    * _gaugeValues hash map.
    */
   private class CurrentTimeMillisDeltaGaugeHours implements PinotGauge<Double> {
-    private final String key;
-
-    private final double MILLIS_PER_HOUR = TimeUnit.MILLISECONDS.convert(1, TimeUnit.HOURS);
+    private final String _key;
 
     public CurrentTimeMillisDeltaGaugeHours(String key) {
-      this.key = key;
+      _key = key;
     }
 
     @Override
     public Double value() {
-      Long gaugeValue = _gaugeValues.get(key);
+      Long gaugeValue = _gaugeValues.get(_key);
 
       if (gaugeValue != null && gaugeValue != Long.MIN_VALUE) {
         return (System.currentTimeMillis() - gaugeValue) / MILLIS_PER_HOUR;
@@ -149,8 +149,7 @@ public class ValidationMetrics {
    */
   public void updateOfflineSegmentDelayGauge(final String resource, final long lastOfflineSegmentTime) {
     final String fullGaugeNameHours = makeGaugeName(resource, "offlineSegmentDelayHours");
-    makeGauge(fullGaugeNameHours, makeMetricName(fullGaugeNameHours), _currentTimeMillisDeltaGaugeHoursFactory,
-        lastOfflineSegmentTime);
+    makeGauge(fullGaugeNameHours, makeMetricName(fullGaugeNameHours), _currentTimeMillisDeltaGaugeHoursFactory, lastOfflineSegmentTime);
   }
 
   /**
@@ -162,8 +161,7 @@ public class ValidationMetrics {
    */
   public void updateLastPushTimeGauge(final String resource, final long lastPushTimeMillis) {
     final String fullGaugeNameHours = makeGaugeName(resource, "lastPushTimeDelayHours");
-    makeGauge(fullGaugeNameHours, makeMetricName(fullGaugeNameHours), _currentTimeMillisDeltaGaugeHoursFactory,
-        lastPushTimeMillis);
+    makeGauge(fullGaugeNameHours, makeMetricName(fullGaugeNameHours), _currentTimeMillisDeltaGaugeHoursFactory, lastPushTimeMillis);
   }
 
   /**
@@ -208,8 +206,7 @@ public class ValidationMetrics {
     return PinotMetricUtils.makePinotMetricName(ValidationMetrics.class, gaugeName);
   }
 
-  private void makeGauge(final String gaugeName, final PinotMetricName metricName, final GaugeFactory<?> gaugeFactory,
-      final long value) {
+  private void makeGauge(final String gaugeName, final PinotMetricName metricName, final GaugeFactory<?> gaugeFactory, final long value) {
     if (!_gaugeValues.containsKey(gaugeName)) {
       _gaugeValues.put(gaugeName, value);
       PinotMetricUtils.makeGauge(_metricsRegistry, metricName, gaugeFactory.buildGauge(gaugeName));
@@ -233,7 +230,7 @@ public class ValidationMetrics {
 
   @VisibleForTesting
   public long getValueOfGauge(final String fullGaugeName) {
-    Long value  = _gaugeValues.get(fullGaugeName);
+    Long value = _gaugeValues.get(fullGaugeName);
     if (value == null) {
       return 0;
     }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/minion/MergeRollupTaskMetadata.java b/pinot-common/src/main/java/org/apache/pinot/common/minion/MergeRollupTaskMetadata.java
index 47ea6d1..e46eca4 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/minion/MergeRollupTaskMetadata.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/minion/MergeRollupTaskMetadata.java
@@ -27,7 +27,8 @@ import org.apache.pinot.spi.utils.JsonUtils;
 
 /**
  * Metadata for the minion task of type <code>MergeRollupTask</code>.
- * The <code>watermarkMap</code> denotes the time (exclusive) upto which tasks have been executed for the bucket granularity.
+ * The <code>watermarkMap</code> denotes the time (exclusive) upto which tasks have been executed for the bucket
+ * granularity.
  *
  * This gets serialized and stored in zookeeper under the path MINION_TASK_METADATA/MergeRollupTask/tableNameWithType
  */
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionClient.java b/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionClient.java
index 292328f..ba47139 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionClient.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionClient.java
@@ -67,14 +67,14 @@ public class MinionClient {
 
   public Map<String, String> scheduleMinionTasks(@Nullable String taskType, @Nullable String tableNameWithType)
       throws IOException {
-    HttpPost httpPost = createHttpPostRequest(
-        MinionRequestURLBuilder.baseUrl(getControllerUrl()).forTaskSchedule(taskType, tableNameWithType));
+    HttpPost httpPost =
+        createHttpPostRequest(MinionRequestURLBuilder.baseUrl(getControllerUrl()).forTaskSchedule(taskType, tableNameWithType));
     HttpResponse response = HTTP_CLIENT.execute(httpPost);
     int statusCode = response.getStatusLine().getStatusCode();
     final String responseString = IOUtils.toString(response.getEntity().getContent());
     if (statusCode >= 400) {
-      throw new HttpException(String
-          .format("Unable to schedule minion tasks. Error code %d, Error message: %s", statusCode, responseString));
+      throw new HttpException(
+          String.format("Unable to schedule minion tasks. Error code %d, Error message: %s", statusCode, responseString));
     }
     return JsonUtils.stringToObject(responseString, new TypeReference<Map<String, String>>() {
     });
@@ -82,14 +82,13 @@ public class MinionClient {
 
   public Map<String, String> getTasksStates(String taskType)
       throws IOException {
-    HttpGet httpGet =
-        createHttpGetRequest(MinionRequestURLBuilder.baseUrl(getControllerUrl()).forTasksStates(taskType));
+    HttpGet httpGet = createHttpGetRequest(MinionRequestURLBuilder.baseUrl(getControllerUrl()).forTasksStates(taskType));
     HttpResponse response = HTTP_CLIENT.execute(httpGet);
     int statusCode = response.getStatusLine().getStatusCode();
     final String responseString = IOUtils.toString(response.getEntity().getContent());
     if (statusCode >= 400) {
-      throw new HttpException(String
-          .format("Unable to get tasks states map. Error code %d, Error message: %s", statusCode, responseString));
+      throw new HttpException(
+          String.format("Unable to get tasks states map. Error code %d, Error message: %s", statusCode, responseString));
     }
     return JsonUtils.stringToObject(responseString, new TypeReference<Map<String, String>>() {
     });
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionTaskMetadataUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionTaskMetadataUtils.java
index 02a250e..10e0c0f 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionTaskMetadataUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/minion/MinionTaskMetadataUtils.java
@@ -56,43 +56,39 @@ public final class MinionTaskMetadataUtils {
    * Will fail if expectedVersion does not match.
    * Set expectedVersion -1 to override version check.
    */
-  public static void persistMergeRollupTaskMetadata(HelixPropertyStore<ZNRecord> propertyStore,
-      String taskType, MergeRollupTaskMetadata mergeRollupTaskMetadata,
-      int expectedVersion) {
-    String path = ZKMetadataProvider.constructPropertyStorePathForMinionTaskMetadata(taskType,
-        mergeRollupTaskMetadata.getTableNameWithType());
-    if (!propertyStore
-        .set(path, mergeRollupTaskMetadata.toZNRecord(), expectedVersion, AccessOption.PERSISTENT)) {
-      throw new ZkException(
-          "Failed to persist minion MergeRollupTask metadata: " + mergeRollupTaskMetadata);
+  public static void persistMergeRollupTaskMetadata(HelixPropertyStore<ZNRecord> propertyStore, String taskType,
+      MergeRollupTaskMetadata mergeRollupTaskMetadata, int expectedVersion) {
+    String path =
+        ZKMetadataProvider.constructPropertyStorePathForMinionTaskMetadata(taskType, mergeRollupTaskMetadata.getTableNameWithType());
+    if (!propertyStore.set(path, mergeRollupTaskMetadata.toZNRecord(), expectedVersion, AccessOption.PERSISTENT)) {
+      throw new ZkException("Failed to persist minion MergeRollupTask metadata: " + mergeRollupTaskMetadata);
     }
   }
 
   /**
-   * Fetches the ZNRecord for RealtimeToOfflineSegmentsTask for given tableNameWithType from MINION_TASK_METADATA/RealtimeToOfflineSegmentsTask/tableNameWthType
+   * Fetches the ZNRecord for RealtimeToOfflineSegmentsTask for given tableNameWithType from
+   * MINION_TASK_METADATA/RealtimeToOfflineSegmentsTask/tableNameWthType
    * and converts it to a {@link RealtimeToOfflineSegmentsTaskMetadata} object
    */
   @Nullable
-  public static RealtimeToOfflineSegmentsTaskMetadata getRealtimeToOfflineSegmentsTaskMetadata(
-      HelixPropertyStore<ZNRecord> propertyStore, String taskType, String tableNameWithType) {
+  public static RealtimeToOfflineSegmentsTaskMetadata getRealtimeToOfflineSegmentsTaskMetadata(HelixPropertyStore<ZNRecord> propertyStore,
+      String taskType, String tableNameWithType) {
     ZNRecord znRecord = fetchMinionTaskMetadataZNRecord(propertyStore, taskType, tableNameWithType);
     return znRecord != null ? RealtimeToOfflineSegmentsTaskMetadata.fromZNRecord(znRecord) : null;
   }
 
   /**
-   * Persists the provided {@link RealtimeToOfflineSegmentsTaskMetadata} to MINION_TASK_METADATA/RealtimeToOfflineSegmentsTask/tableNameWthType.
+   * Persists the provided {@link RealtimeToOfflineSegmentsTaskMetadata} to MINION_TASK_METADATA
+   * /RealtimeToOfflineSegmentsTask/tableNameWthType.
    * Will fail if expectedVersion does not match.
    * Set expectedVersion -1 to override version check.
    */
-  public static void persistRealtimeToOfflineSegmentsTaskMetadata(HelixPropertyStore<ZNRecord> propertyStore,
-      String taskType, RealtimeToOfflineSegmentsTaskMetadata realtimeToOfflineSegmentsTaskMetadata,
-      int expectedVersion) {
-    String path = ZKMetadataProvider.constructPropertyStorePathForMinionTaskMetadata(taskType,
-        realtimeToOfflineSegmentsTaskMetadata.getTableNameWithType());
-    if (!propertyStore
-        .set(path, realtimeToOfflineSegmentsTaskMetadata.toZNRecord(), expectedVersion, AccessOption.PERSISTENT)) {
-      throw new ZkException(
-          "Failed to persist minion RealtimeToOfflineSegmentsTask metadata: " + realtimeToOfflineSegmentsTaskMetadata);
+  public static void persistRealtimeToOfflineSegmentsTaskMetadata(HelixPropertyStore<ZNRecord> propertyStore, String taskType,
+      RealtimeToOfflineSegmentsTaskMetadata realtimeToOfflineSegmentsTaskMetadata, int expectedVersion) {
+    String path = ZKMetadataProvider
+        .constructPropertyStorePathForMinionTaskMetadata(taskType, realtimeToOfflineSegmentsTaskMetadata.getTableNameWithType());
+    if (!propertyStore.set(path, realtimeToOfflineSegmentsTaskMetadata.toZNRecord(), expectedVersion, AccessOption.PERSISTENT)) {
+      throw new ZkException("Failed to persist minion RealtimeToOfflineSegmentsTask metadata: " + realtimeToOfflineSegmentsTaskMetadata);
     }
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/minion/RealtimeToOfflineSegmentsTaskMetadata.java b/pinot-common/src/main/java/org/apache/pinot/common/minion/RealtimeToOfflineSegmentsTaskMetadata.java
index 2bd9c4c..5a3d70d 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/minion/RealtimeToOfflineSegmentsTaskMetadata.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/minion/RealtimeToOfflineSegmentsTaskMetadata.java
@@ -27,7 +27,8 @@ import org.apache.pinot.spi.utils.JsonUtils;
  * Metadata for the minion task of type <code>RealtimeToOfflineSegmentsTask</code>.
  * The <code>watermarkMs</code> denotes the time (exclusive) upto which tasks have been executed.
  *
- * This gets serialized and stored in zookeeper under the path MINION_TASK_METADATA/RealtimeToOfflineSegmentsTask/tableNameWithType
+ * This gets serialized and stored in zookeeper under the path
+ * MINION_TASK_METADATA/RealtimeToOfflineSegmentsTask/tableNameWithType
  *
  * PinotTaskGenerator:
  * The <code>watermarkMs</code>> is used by the <code>RealtimeToOfflineSegmentsTaskGenerator</code>,
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/protocols/SegmentCompletionProtocol.java b/pinot-common/src/main/java/org/apache/pinot/common/protocols/SegmentCompletionProtocol.java
index 3fa2c2c..4805105 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/protocols/SegmentCompletionProtocol.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/protocols/SegmentCompletionProtocol.java
@@ -52,6 +52,8 @@ import org.apache.pinot.spi.utils.JsonUtils;
  * https://cwiki.apache.org/confluence/display/PINOT/Consuming+and+Indexing+rows+in+Realtime
  */
 public class SegmentCompletionProtocol {
+  private SegmentCompletionProtocol() {
+  }
 
   /**
    * MAX_HOLD_TIME_MS is the maximum time (msecs) for which a server will be in HOLDING state, after which it will
@@ -59,12 +61,12 @@ public class SegmentCompletionProtocol {
    */
   public static final long MAX_HOLD_TIME_MS = 3000;
   /**
-   * MAX_SEGMENT_COMMIT_TIME_MS is the longest time (msecs) a server will take to complete building a segment and committing
+   * MAX_SEGMENT_COMMIT_TIME_MS is the longest time (msecs) a server will take to complete building a segment and
+   * committing
    * it  (via a SegmentCommit message) after the server has been notified that it is the committer.
    */
   private static final int DEFAULT_MAX_SEGMENT_COMMIT_TIME_SEC = 120;
-  private static long MAX_SEGMENT_COMMIT_TIME_MS =
-      TimeUnit.MILLISECONDS.convert(DEFAULT_MAX_SEGMENT_COMMIT_TIME_SEC, TimeUnit.SECONDS);
+  private static long _maxSegmentCommitTimeMs = TimeUnit.MILLISECONDS.convert(DEFAULT_MAX_SEGMENT_COMMIT_TIME_SEC, TimeUnit.SECONDS);
 
   public enum ControllerResponseStatus {
     /** Never sent by the controller, but locally used by server when sending a request fails */
@@ -106,7 +108,8 @@ public class SegmentCompletionProtocol {
 
   public static final String STATUS_KEY = "status";
   public static final String OFFSET_KEY = "offset";
-  public static final String BUILD_TIME_KEY = "buildTimeSec";  // Sent by controller in COMMIT message
+  // Sent by controller in COMMIT message
+  public static final String BUILD_TIME_KEY = "buildTimeSec";
   public static final String COMMIT_TYPE_KEY = "isSplitCommitType";
   public static final String SEGMENT_LOCATION_KEY = "segmentLocation";
   public static final String CONTROLLER_VIP_URL_KEY = "controllerVipUrl";
@@ -131,29 +134,30 @@ public class SegmentCompletionProtocol {
   public static final String PARAM_REASON = "reason";
   // Sent by servers to request additional time to build
   public static final String PARAM_EXTRA_TIME_SEC = "extraTimeSec";
-  public static final String PARAM_ROW_COUNT = "rowCount"; // Sent by servers to indicate the number of rows read so far
-  public static final String PARAM_BUILD_TIME_MILLIS = "buildTimeMillis"; // Time taken to build segment
-  public static final String PARAM_WAIT_TIME_MILLIS = "waitTimeMillis";   // Time taken to wait for build to start.
-
-  public static final String REASON_ROW_LIMIT = "rowLimit";  // Stop reason sent by server as max num rows reached
-  public static final String REASON_TIME_LIMIT = "timeLimit";  // Stop reason sent by server as max time reached
-  public static final String REASON_END_OF_PARTITION_GROUP = "endOfPartitionGroup"; // Stop reason sent by server as end of partitionGroup reached
+  // Sent by servers to indicate the number of rows read so far
+  public static final String PARAM_ROW_COUNT = "rowCount";
+  // Time taken to build segment
+  public static final String PARAM_BUILD_TIME_MILLIS = "buildTimeMillis";
+  // Time taken to wait for build to start.
+  public static final String PARAM_WAIT_TIME_MILLIS = "waitTimeMillis";
+
+  // Stop reason sent by server as max num rows reached
+  public static final String REASON_ROW_LIMIT = "rowLimit";
+  // Stop reason sent by server as max time reached
+  public static final String REASON_TIME_LIMIT = "timeLimit";
+  // Stop reason sent by server as end of partitionGroup reached
+  public static final String REASON_END_OF_PARTITION_GROUP = "endOfPartitionGroup";
 
   // Canned responses
-  public static final Response RESP_NOT_LEADER =
-      new Response(new Response.Params().withStatus(ControllerResponseStatus.NOT_LEADER));
-  public static final Response RESP_FAILED =
-      new Response(new Response.Params().withStatus(ControllerResponseStatus.FAILED));
-  public static final Response RESP_DISCARD =
-      new Response(new Response.Params().withStatus(ControllerResponseStatus.DISCARD));
+  public static final Response RESP_NOT_LEADER = new Response(new Response.Params().withStatus(ControllerResponseStatus.NOT_LEADER));
+  public static final Response RESP_FAILED = new Response(new Response.Params().withStatus(ControllerResponseStatus.FAILED));
+  public static final Response RESP_DISCARD = new Response(new Response.Params().withStatus(ControllerResponseStatus.DISCARD));
   public static final Response RESP_COMMIT_SUCCESS =
       new Response(new Response.Params().withStatus(ControllerResponseStatus.COMMIT_SUCCESS));
   public static final Response RESP_COMMIT_CONTINUE =
       new Response(new Response.Params().withStatus(ControllerResponseStatus.COMMIT_CONTINUE));
-  public static final Response RESP_PROCESSED =
-      new Response(new Response.Params().withStatus(ControllerResponseStatus.PROCESSED));
-  public static final Response RESP_NOT_SENT =
-      new Response(new Response.Params().withStatus(ControllerResponseStatus.NOT_SENT));
+  public static final Response RESP_PROCESSED = new Response(new Response.Params().withStatus(ControllerResponseStatus.PROCESSED));
+  public static final Response RESP_NOT_SENT = new Response(new Response.Params().withStatus(ControllerResponseStatus.NOT_SENT));
 
   private static final long MEMORY_USED_BYTES_DEFAULT = -1L;
   private static final int NUM_ROWS_DEFAULT = -1;
@@ -162,11 +166,11 @@ public class SegmentCompletionProtocol {
   private static final long WAIT_TIME_MILLIS_DEFAULT = -1L;
 
   public static long getMaxSegmentCommitTimeMs() {
-    return MAX_SEGMENT_COMMIT_TIME_MS;
+    return _maxSegmentCommitTimeMs;
   }
 
   public static void setMaxSegmentCommitTimeMs(long commitTimeMs) {
-    MAX_SEGMENT_COMMIT_TIME_MS = commitTimeMs;
+    _maxSegmentCommitTimeMs = commitTimeMs;
   }
 
   public static int getDefaultMaxSegmentCommitTimeSeconds() {
@@ -191,22 +195,22 @@ public class SegmentCompletionProtocol {
       if (_params.getReason() != null) {
         params.put(PARAM_REASON, _params.getReason());
       }
-      if ( _params.getBuildTimeMillis() > 0) {
+      if (_params.getBuildTimeMillis() > 0) {
         params.put(PARAM_BUILD_TIME_MILLIS, String.valueOf(_params.getBuildTimeMillis()));
       }
-      if ( _params.getWaitTimeMillis() > 0) {
+      if (_params.getWaitTimeMillis() > 0) {
         params.put(PARAM_WAIT_TIME_MILLIS, String.valueOf(_params.getWaitTimeMillis()));
       }
-      if ( _params.getExtraTimeSec() > 0) {
+      if (_params.getExtraTimeSec() > 0) {
         params.put(PARAM_EXTRA_TIME_SEC, String.valueOf(_params.getExtraTimeSec()));
       }
-      if ( _params.getMemoryUsedBytes() > 0) {
+      if (_params.getMemoryUsedBytes() > 0) {
         params.put(PARAM_MEMORY_USED_BYTES, String.valueOf(_params.getMemoryUsedBytes()));
       }
-      if ( _params.getSegmentSizeBytes() > 0) {
+      if (_params.getSegmentSizeBytes() > 0) {
         params.put(PARAM_SEGMENT_SIZE_BYTES, String.valueOf(_params.getSegmentSizeBytes()));
       }
-      if ( _params.getNumRows() > 0) {
+      if (_params.getNumRows() > 0) {
         params.put(PARAM_ROW_COUNT, String.valueOf(_params.getNumRows()));
       }
       if (_params.getSegmentLocation() != null) {
@@ -371,11 +375,10 @@ public class SegmentCompletionProtocol {
       }
 
       public String toString() {
-        return "Offset: " + _offset + ",Segment name: " + _segmentName + ",Instance Id: " + _instanceId + ",Reason: "
-            + _reason + ",NumRows: " + _numRows + ",BuildTimeMillis: " + _buildTimeMillis + ",WaitTimeMillis: "
-            + _waitTimeMillis + ",ExtraTimeSec: " + _extraTimeSec + ",SegmentLocation: " + _segmentLocation
-            + ",MemoryUsedBytes: " + _memoryUsedBytes + ",SegmentSizeBytes: " + _segmentSizeBytes
-            + ",StreamPartitionMsgOffset: " + _streamPartitionMsgOffset;
+        return "Offset: " + _offset + ",Segment name: " + _segmentName + ",Instance Id: " + _instanceId + ",Reason: " + _reason
+            + ",NumRows: " + _numRows + ",BuildTimeMillis: " + _buildTimeMillis + ",WaitTimeMillis: " + _waitTimeMillis + ",ExtraTimeSec: "
+            + _extraTimeSec + ",SegmentLocation: " + _segmentLocation + ",MemoryUsedBytes: " + _memoryUsedBytes + ",SegmentSizeBytes: "
+            + _segmentSizeBytes + ",StreamPartitionMsgOffset: " + _streamPartitionMsgOffset;
       }
     }
   }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/response/broker/BrokerResponseNative.java b/pinot-common/src/main/java/org/apache/pinot/common/response/broker/BrokerResponseNative.java
index 6e50816..da1d80c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/response/broker/BrokerResponseNative.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/response/broker/BrokerResponseNative.java
@@ -39,13 +39,14 @@ import org.apache.pinot.spi.utils.JsonUtils;
  *
  * Supports serialization via JSON.
  */
-@JsonPropertyOrder({"selectionResults", "aggregationResults", "resultTable", "exceptions", "numServersQueried", "numServersResponded", "numSegmentsQueried", "numSegmentsProcessed", "numSegmentsMatched", "numConsumingSegmentsQueried", "numDocsScanned", "numEntriesScannedInFilter", "numEntriesScannedPostFilter", "numGroupsLimitReached", "totalDocs", "timeUsedMs", "offlineThreadCpuTimeNs", "realtimeThreadCpuTimeNs", "segmentStatistics", "traceInfo"})
+@JsonPropertyOrder({"selectionResults", "aggregationResults", "resultTable", "exceptions", "numServersQueried", "numServersResponded",
+    "numSegmentsQueried", "numSegmentsProcessed", "numSegmentsMatched", "numConsumingSegmentsQueried", "numDocsScanned",
+    "numEntriesScannedInFilter", "numEntriesScannedPostFilter", "numGroupsLimitReached", "totalDocs", "timeUsedMs",
+    "offlineThreadCpuTimeNs", "realtimeThreadCpuTimeNs", "segmentStatistics", "traceInfo"})
 public class BrokerResponseNative implements BrokerResponse {
   public static final BrokerResponseNative EMPTY_RESULT = BrokerResponseNative.empty();
-  public static final BrokerResponseNative NO_TABLE_RESULT =
-      new BrokerResponseNative(QueryException.BROKER_RESOURCE_MISSING_ERROR);
-  public static final BrokerResponseNative TABLE_DOES_NOT_EXIST =
-      new BrokerResponseNative(QueryException.TABLE_DOES_NOT_EXIST_ERROR);
+  public static final BrokerResponseNative NO_TABLE_RESULT = new BrokerResponseNative(QueryException.BROKER_RESOURCE_MISSING_ERROR);
+  public static final BrokerResponseNative TABLE_DOES_NOT_EXIST = new BrokerResponseNative(QueryException.TABLE_DOES_NOT_EXIST_ERROR);
 
   private int _numServersQueried = 0;
   private int _numServersResponded = 0;
@@ -291,7 +292,9 @@ public class BrokerResponseNative implements BrokerResponse {
 
   @JsonProperty("numRowsResultSet")
   @Override
-  public int getNumRowsResultSet() { return _numRowsResultSet; }
+  public int getNumRowsResultSet() {
+    return _numRowsResultSet;
+  }
 
   @JsonProperty("offlineThreadCpuTimeNs")
   @Override
@@ -301,7 +304,9 @@ public class BrokerResponseNative implements BrokerResponse {
 
   @JsonProperty("numRowsResultSet")
   @Override
-  public void setNumRowsResultSet(int numRowsResultSet) { _numRowsResultSet = numRowsResultSet; }
+  public void setNumRowsResultSet(int numRowsResultSet) {
+    _numRowsResultSet = numRowsResultSet;
+  }
 
   @JsonProperty("realtimeThreadCpuTimeNs")
   @Override
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/response/broker/SelectionResults.java b/pinot-common/src/main/java/org/apache/pinot/common/response/broker/SelectionResults.java
index abffd5b..e848f17 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/response/broker/SelectionResults.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/response/broker/SelectionResults.java
@@ -31,8 +31,7 @@ public class SelectionResults {
   private List<Serializable[]> _rows;
 
   @JsonCreator
-  public SelectionResults(@JsonProperty("columns") List<String> columns,
-      @JsonProperty("results") List<Serializable[]> results) {
+  public SelectionResults(@JsonProperty("columns") List<String> columns, @JsonProperty("results") List<Serializable[]> results) {
     _columns = columns;
     _rows = results;
   }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/ResourceUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/ResourceUtils.java
index 88ce0a3..8a8e6be 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/ResourceUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/ResourceUtils.java
@@ -30,11 +30,11 @@ import org.slf4j.LoggerFactory;
  * Util class for Pinot APIs.
  */
 public class ResourceUtils {
-  private static final Logger LOGGER = LoggerFactory.getLogger(ResourceUtils.class);
-
   private ResourceUtils() {
   }
 
+  private static final Logger LOGGER = LoggerFactory.getLogger(ResourceUtils.class);
+
   public static String convertToJsonString(Object object) {
     try {
       return JsonUtils.objectToPrettyString(object);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentConsumerInfo.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentConsumerInfo.java
index 83e0433..78adab8 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentConsumerInfo.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentConsumerInfo.java
@@ -33,8 +33,7 @@ public class SegmentConsumerInfo {
   private final long _lastConsumedTimestamp;
   private final Map<String, String> _partitionToOffsetMap;
 
-  public SegmentConsumerInfo(@JsonProperty("segmentName") String segmentName,
-      @JsonProperty("consumerState") String consumerState,
+  public SegmentConsumerInfo(@JsonProperty("segmentName") String segmentName, @JsonProperty("consumerState") String consumerState,
       @JsonProperty("lastConsumedTimestamp") long lastConsumedTimestamp,
       @JsonProperty("partitionToOffsetMap") Map<String, String> partitionToOffsetMap) {
     _segmentName = segmentName;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentErrorInfo.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentErrorInfo.java
index 29e7257..34a6347 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentErrorInfo.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentErrorInfo.java
@@ -57,8 +57,8 @@ public class SegmentErrorInfo {
    *
    */
   @JsonCreator
-  public SegmentErrorInfo(@JsonProperty("timestamp") String timestamp,
-      @JsonProperty("errorMessage") String errorMessage, @JsonProperty("stackTrace") String stackTrace) {
+  public SegmentErrorInfo(@JsonProperty("timestamp") String timestamp, @JsonProperty("errorMessage") String errorMessage,
+      @JsonProperty("stackTrace") String stackTrace) {
     _timestamp = timestamp;
     _errorMessage = errorMessage;
     _stackTrace = stackTrace;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentServerDebugInfo.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentServerDebugInfo.java
index b6953d6..61a8efc 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentServerDebugInfo.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentServerDebugInfo.java
@@ -40,9 +40,8 @@ public class SegmentServerDebugInfo {
   private final SegmentErrorInfo _errorInfo;
 
   @JsonCreator
-  public SegmentServerDebugInfo(@JsonProperty("segmentName") String segmentName,
-      @JsonProperty("segmentSize") String segmentSize, @JsonProperty("consumerInfo") SegmentConsumerInfo consumerInfo,
-      @JsonProperty("errorInfo") SegmentErrorInfo errorInfo) {
+  public SegmentServerDebugInfo(@JsonProperty("segmentName") String segmentName, @JsonProperty("segmentSize") String segmentSize,
+      @JsonProperty("consumerInfo") SegmentConsumerInfo consumerInfo, @JsonProperty("errorInfo") SegmentErrorInfo errorInfo) {
     _segmentName = segmentName;
     _segmentSize = segmentSize;
     _consumerInfo = consumerInfo;
@@ -64,5 +63,4 @@ public class SegmentServerDebugInfo {
   public SegmentErrorInfo getErrorInfo() {
     return _errorInfo;
   }
-
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentSizeInfo.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentSizeInfo.java
index 362c8a5..3972143 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentSizeInfo.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SegmentSizeInfo.java
@@ -18,21 +18,28 @@
  */
 package org.apache.pinot.common.restlet.resources;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
 
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class SegmentSizeInfo {
-  public String segmentName;
-  public long diskSizeInBytes = -1;
+  private final String _segmentName;
+  private final long _diskSizeInBytes;
 
-  public SegmentSizeInfo() {
+  @JsonCreator
+  public SegmentSizeInfo(@JsonProperty("segmentName") String segmentName, @JsonProperty("diskSizeInBytes") long sizeBytes) {
+    _segmentName = segmentName;
+    _diskSizeInBytes = sizeBytes;
+  }
 
+  public String getSegmentName() {
+    return _segmentName;
   }
 
-  public SegmentSizeInfo(String segmentName, long sizeBytes) {
-    this.segmentName = segmentName;
-    this.diskSizeInBytes = sizeBytes;
+  public long getDiskSizeInBytes() {
+    return _diskSizeInBytes;
   }
 
   @Override
@@ -46,16 +53,16 @@ public class SegmentSizeInfo {
 
     SegmentSizeInfo that = (SegmentSizeInfo) o;
 
-    if (diskSizeInBytes != that.diskSizeInBytes) {
+    if (_diskSizeInBytes != that._diskSizeInBytes) {
       return false;
     }
-    return segmentName != null ? segmentName.equals(that.segmentName) : that.segmentName == null;
+    return _segmentName != null ? _segmentName.equals(that._segmentName) : that._segmentName == null;
   }
 
   @Override
   public int hashCode() {
-    int result = segmentName != null ? segmentName.hashCode() : 0;
-    result = 31 * result + (int) (diskSizeInBytes ^ (diskSizeInBytes >>> 32));
+    int result = _segmentName != null ? _segmentName.hashCode() : 0;
+    result = 31 * result + (int) (_diskSizeInBytes ^ (_diskSizeInBytes >>> 32));
     return result;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/StartReplaceSegmentsRequest.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/StartReplaceSegmentsRequest.java
index fdf3f56..7210294 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/StartReplaceSegmentsRequest.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/StartReplaceSegmentsRequest.java
@@ -33,8 +33,8 @@ import javax.annotation.Nullable;
  * 2. segmentsTo : merged segments.
  */
 public class StartReplaceSegmentsRequest {
-  private List<String> _segmentsFrom;
-  private List<String> _segmentsTo;
+  private final List<String> _segmentsFrom;
+  private final List<String> _segmentsTo;
 
   public StartReplaceSegmentsRequest(@JsonProperty("segmentsFrom") @Nullable List<String> segmentsFrom,
       @JsonProperty("segmentsTo") List<String> segmentsTo) {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SystemResourceInfo.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SystemResourceInfo.java
index 1cdf20e..b188ad3 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SystemResourceInfo.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/SystemResourceInfo.java
@@ -34,9 +34,9 @@ import java.util.Map;
 public class SystemResourceInfo {
   private static final int MEGA_BYTES = 1024 * 1024;
 
-  private final String NUM_CORES_KEY = "numCores";
-  private final String TOTAL_MEMORY_MB_KEY = "totalMemoryMB";
-  private final String MAX_HEAP_SIZE_MB_KEY = "maxHeapSizeMB";
+  private static final String NUM_CORES_KEY = "numCores";
+  private static final String TOTAL_MEMORY_MB_KEY = "totalMemoryMB";
+  private static final String MAX_HEAP_SIZE_MB_KEY = "maxHeapSizeMB";
 
   private final int _numCores;
   private final long _totalMemoryMB;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableMetadataInfo.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableMetadataInfo.java
index ecafce0..558e848 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableMetadataInfo.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableMetadataInfo.java
@@ -18,8 +18,9 @@
  */
 package org.apache.pinot.common.restlet.resources;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import java.util.HashMap;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.Map;
 
 
@@ -34,10 +35,47 @@ import java.util.Map;
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class TableMetadataInfo {
-  public String tableName = "";
-  public long diskSizeInBytes = 0;
-  public long numSegments = 0;
-  public long numRows = 0;
-  public Map<String, Double> columnLengthMap = new HashMap<>();
-  public Map<String, Double> columnCardinalityMap = new HashMap<>();
+  private final String _tableName;
+  private final long _diskSizeInBytes;
+  private final long _numSegments;
+  private final long _numRows;
+  private final Map<String, Double> _columnLengthMap;
+  private final Map<String, Double> _columnCardinalityMap;
+
+  @JsonCreator
+  public TableMetadataInfo(@JsonProperty("tableName") String tableName, @JsonProperty("diskSizeInBytes") long sizeInBytes,
+      @JsonProperty("numSegments") long numSegments, @JsonProperty("numRows") long numRows,
+      @JsonProperty("columnLengthMap") Map<String, Double> columnLengthMap,
+      @JsonProperty("columnCardinalityMap") Map<String, Double> columnCardinalityMap) {
+    _tableName = tableName;
+    _diskSizeInBytes = sizeInBytes;
+    _numSegments = numSegments;
+    _numRows = numRows;
+    _columnLengthMap = columnLengthMap;
+    _columnCardinalityMap = columnCardinalityMap;
+  }
+
+  public String getTableName() {
+    return _tableName;
+  }
+
+  public long getDiskSizeInBytes() {
+    return _diskSizeInBytes;
+  }
+
+  public long getNumSegments() {
+    return _numSegments;
+  }
+
+  public long getNumRows() {
+    return _numRows;
+  }
+
+  public Map<String, Double> getColumnLengthMap() {
+    return _columnLengthMap;
+  }
+
+  public Map<String, Double> getColumnCardinalityMap() {
+    return _columnCardinalityMap;
+  }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSegments.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSegments.java
index ccda527..adedc28 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSegments.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSegments.java
@@ -23,17 +23,13 @@ import java.util.List;
 
 
 public class TableSegments {
-  List<String> segments;
+  private final List<String> _segments;
 
   public TableSegments(@JsonProperty("segments") List<String> segments) {
-    this.segments = segments;
+    _segments = segments;
   }
 
   public List<String> getSegments() {
-    return segments;
-  }
-
-  public void setSegments(List<String> segments) {
-    this.segments = segments;
+    return _segments;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSizeInfo.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSizeInfo.java
index 548a78e..b6621d9 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSizeInfo.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TableSizeInfo.java
@@ -18,23 +18,35 @@
  */
 package org.apache.pinot.common.restlet.resources;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import java.util.ArrayList;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
 
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class TableSizeInfo {
-  public String tableName;
-  public long diskSizeInBytes = -1;
-  public List<SegmentSizeInfo> segments = new ArrayList<>();
+  private final String _tableName;
+  private final long _diskSizeInBytes;
+  private final List<SegmentSizeInfo> _segments;
 
-  public TableSizeInfo() {
+  @JsonCreator
+  public TableSizeInfo(@JsonProperty("tableName") String tableName, @JsonProperty("diskSizeInBytes") long sizeInBytes,
+      @JsonProperty("segments") List<SegmentSizeInfo> segments) {
+    _tableName = tableName;
+    _diskSizeInBytes = sizeInBytes;
+    _segments = segments;
+  }
+
+  public String getTableName() {
+    return _tableName;
+  }
 
+  public long getDiskSizeInBytes() {
+    return _diskSizeInBytes;
   }
 
-  public TableSizeInfo(String tableName, long sizeInBytes) {
-    this.tableName = tableName;
-    this.diskSizeInBytes = sizeInBytes;
+  public List<SegmentSizeInfo> getSegments() {
+    return _segments;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TablesList.java b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TablesList.java
index 3fb3ce3..fc32940 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TablesList.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/restlet/resources/TablesList.java
@@ -23,7 +23,7 @@ import java.util.List;
 
 
 public class TablesList {
-  private List<String> _tables;
+  private final List<String> _tables;
 
   public TablesList(@JsonProperty("tables") List<String> tables) {
     _tables = tables;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtils.java
index 1b0c809..d45a876 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtils.java
@@ -39,6 +39,8 @@ import org.apache.pinot.spi.utils.JsonUtils;
 
 
 public class SegmentGenerationUtils {
+  private SegmentGenerationUtils() {
+  }
 
   private static final String OFFLINE = "OFFLINE";
   public static final String PINOT_PLUGINS_TAR_GZ = "pinot-plugins.tar.gz";
@@ -120,8 +122,7 @@ public class SegmentGenerationUtils {
       try {
         tableConfigJson = fetchUrl(tableConfigURI.toURL(), authToken);
       } catch (IOException e) {
-        throw new RuntimeException(
-            "Failed to read from table config file data stream on Pinot fs - '" + tableConfigURI + "'", e);
+        throw new RuntimeException("Failed to read from table config file data stream on Pinot fs - '" + tableConfigURI + "'", e);
       }
     }
     // Controller API returns a wrapper of table config.
@@ -154,8 +155,7 @@ public class SegmentGenerationUtils {
   public static URI getRelativeOutputPath(URI baseInputDir, URI inputFile, URI outputDir) {
     URI relativePath = baseInputDir.relativize(inputFile);
     Preconditions.checkState(relativePath.getPath().length() > 0 && !relativePath.equals(inputFile),
-        "Unable to extract out the relative path for input file '" + inputFile + "', based on base input path: "
-            + baseInputDir);
+        "Unable to extract out the relative path for input file '" + inputFile + "', based on base input path: " + baseInputDir);
     String outputDirStr = outputDir.toString();
     outputDir = !outputDirStr.endsWith("/") ? URI.create(outputDirStr.concat("/")) : outputDir;
     URI relativeOutputURI = outputDir.resolve(relativePath).resolve(".");
@@ -189,9 +189,8 @@ public class SegmentGenerationUtils {
       throws URISyntaxException {
     URI fileURI = URI.create(uriStr);
     if (fileURI.getScheme() == null) {
-      return new URI(fullUriForPathOnlyUriStr.getScheme(), fullUriForPathOnlyUriStr.getUserInfo(),
-          fullUriForPathOnlyUriStr.getHost(), fullUriForPathOnlyUriStr.getPort(), fileURI.getPath(), fileURI.getQuery(),
-          fileURI.getFragment());
+      return new URI(fullUriForPathOnlyUriStr.getScheme(), fullUriForPathOnlyUriStr.getUserInfo(), fullUriForPathOnlyUriStr.getHost(),
+          fullUriForPathOnlyUriStr.getPort(), fileURI.getPath(), fileURI.getQuery(), fileURI.getFragment());
     }
 
     return fileURI;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/tier/TierSegmentSelector.java b/pinot-common/src/main/java/org/apache/pinot/common/tier/TierSegmentSelector.java
index a4c7769..565479c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/tier/TierSegmentSelector.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/tier/TierSegmentSelector.java
@@ -35,5 +35,4 @@ public interface TierSegmentSelector {
    * @return true if eligible
    */
   boolean selectSegment(String tableNameWithType, String segmentName);
-
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/tier/TimeBasedTierSegmentSelector.java b/pinot-common/src/main/java/org/apache/pinot/common/tier/TimeBasedTierSegmentSelector.java
index 3f06761..f526b87 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/tier/TimeBasedTierSegmentSelector.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/tier/TimeBasedTierSegmentSelector.java
@@ -43,7 +43,8 @@ public class TimeBasedTierSegmentSelector implements TierSegmentSelector {
   }
 
   /**
-   * Checks if a segment is eligible for the tier based on the segment age i.e. the end time of the segment from zk metadata
+   * Checks if a segment is eligible for the tier based on the segment age i.e. the end time of the segment from zk
+   * metadata
    * @param tableNameWithType Name of the table
    * @param segmentName Name of the segment
    * @return true if eligible
@@ -53,14 +54,12 @@ public class TimeBasedTierSegmentSelector implements TierSegmentSelector {
     SegmentZKMetadata segmentZKMetadata =
         ZKMetadataProvider.getSegmentZKMetadata(_helixManager.getHelixPropertyStore(), tableNameWithType, segmentName);
     Preconditions
-        .checkNotNull(segmentZKMetadata, "Could not find zk metadata for segment: {} of table: {}", segmentName,
-            tableNameWithType);
+        .checkNotNull(segmentZKMetadata, "Could not find zk metadata for segment: {} of table: {}", segmentName, tableNameWithType);
 
     // get segment end time to decide if segment gets selected
     long endTimeMs = segmentZKMetadata.getEndTimeMs();
     Preconditions
-        .checkState(endTimeMs > 0, "Invalid endTimeMs: %s for segment: %s of table: %s", endTimeMs, segmentName,
-            tableNameWithType);
+        .checkState(endTimeMs > 0, "Invalid endTimeMs: %s for segment: %s of table: %s", endTimeMs, segmentName, tableNameWithType);
     long now = System.currentTimeMillis();
     return (now - endTimeMs) > _segmentAgeMillis;
   }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/ClientSSLContextGenerator.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/ClientSSLContextGenerator.java
index a5a7e0f..32a41bc 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/ClientSSLContextGenerator.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/ClientSSLContextGenerator.java
@@ -101,8 +101,7 @@ public class ClientSSLContextGenerator {
       int i = 0;
       while (is.available() > 0) {
         X509Certificate cert = (X509Certificate) certificateFactory.generateCertificate(is);
-        LOGGER.info("Read certificate serial number {} by issuer {} ", cert.getSerialNumber().toString(16),
-            cert.getIssuerDN().toString());
+        LOGGER.info("Read certificate serial number {} by issuer {} ", cert.getSerialNumber().toString(16), cert.getIssuerDN().toString());
 
         String serverKey = "https-server-" + i;
         trustStore.setCertificateEntry(serverKey, cert);
@@ -130,7 +129,8 @@ public class ClientSSLContextGenerator {
       public X509Certificate[] getAcceptedIssuers() {
         return new X509Certificate[0];
       }
-    }};
+    }
+    };
     return trustAllCerts;
   }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/DataSchema.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/DataSchema.java
index b871c0e..961bde6 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/DataSchema.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/DataSchema.java
@@ -46,8 +46,7 @@ public class DataSchema {
   private ColumnDataType[] _storedColumnDataTypes;
 
   @JsonCreator
-  public DataSchema(@JsonProperty("columnNames") String[] columnNames,
-      @JsonProperty("columnDataTypes") ColumnDataType[] columnDataTypes) {
+  public DataSchema(@JsonProperty("columnNames") String[] columnNames, @JsonProperty("columnDataTypes") ColumnDataType[] columnDataTypes) {
     _columnNames = columnNames;
     _columnDataTypes = columnDataTypes;
   }
@@ -277,8 +276,7 @@ public class DataSchema {
     }
 
     public boolean isArray() {
-      return this == INT_ARRAY || this == LONG_ARRAY || this == FLOAT_ARRAY || this == DOUBLE_ARRAY
-          || this == STRING_ARRAY;
+      return this == INT_ARRAY || this == LONG_ARRAY || this == FLOAT_ARRAY || this == DOUBLE_ARRAY || this == STRING_ARRAY;
     }
 
     public boolean isNumberArray() {
@@ -291,8 +289,8 @@ public class DataSchema {
 
     public boolean isCompatible(ColumnDataType anotherColumnDataType) {
       // All numbers are compatible with each other
-      return this == anotherColumnDataType || (this.isNumber() && anotherColumnDataType.isNumber()) || (
-          this.isNumberArray() && anotherColumnDataType.isNumberArray());
+      return this == anotherColumnDataType || (this.isNumber() && anotherColumnDataType.isNumber()) || (this.isNumberArray()
+          && anotherColumnDataType.isNumberArray());
     }
 
     public DataType toDataType() {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/DataTable.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/DataTable.java
index 0e62948..8e4abd8 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/DataTable.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/DataTable.java
@@ -101,7 +101,7 @@ public interface DataTable {
     RESIZE_TIME_MS("resizeTimeMs", MetadataValueType.LONG),
     THREAD_CPU_TIME_NS("threadCpuTimeNs", MetadataValueType.LONG);
 
-    private static final Map<String, MetadataKey> _nameToEnumKeyMap = new HashMap<>();
+    private static final Map<String, MetadataKey> NAME_TO_ENUM_KEY_MAP = new HashMap<>();
     private final String _name;
     private final MetadataValueType _valueType;
 
@@ -121,7 +121,7 @@ public interface DataTable {
 
     // getByName returns an enum key for a given name or null if the key does not exist.
     public static MetadataKey getByName(String name) {
-      return _nameToEnumKeyMap.getOrDefault(name, null);
+      return NAME_TO_ENUM_KEY_MAP.getOrDefault(name, null);
     }
 
     // getName returns the associated name(string) of the enum key.
@@ -136,7 +136,7 @@ public interface DataTable {
 
     static {
       for (MetadataKey key : MetadataKey.values()) {
-        if (_nameToEnumKeyMap.put(key.getName(), key) != null) {
+        if (NAME_TO_ENUM_KEY_MAP.put(key.getName(), key) != null) {
           throw new IllegalArgumentException("Duplicate name defined in the MetadataKey definition: " + key.getName());
         }
       }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/FileUploadDownloadClient.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/FileUploadDownloadClient.java
index e6b5914..b85144e 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/FileUploadDownloadClient.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/FileUploadDownloadClient.java
@@ -181,8 +181,7 @@ public class FileUploadDownloadClient implements Closeable {
    * This method calls the old segment endpoint. We will deprecate this behavior soon.
    */
   @Deprecated
-  public static URI getDeleteSegmentHttpUri(String host, int port, String rawTableName, String segmentName,
-      String tableType)
+  public static URI getDeleteSegmentHttpUri(String host, int port, String rawTableName, String segmentName, String tableType)
       throws URISyntaxException {
     return new URI(StringUtil.join("/", StringUtils.chomp(HTTP + "://" + host + ":" + port, "/"), OLD_SEGMENT_PATH,
         rawTableName + "/" + URIUtils.encode(segmentName) + "?" + TYPE_DELIMITER + tableType));
@@ -194,8 +193,7 @@ public class FileUploadDownloadClient implements Closeable {
    * This method calls the old segment endpoint. We will deprecate this behavior soon.
    */
   @Deprecated
-  public static URI getRetrieveAllSegmentWithTableTypeHttpUri(String host, int port, String rawTableName,
-      String tableType)
+  public static URI getRetrieveAllSegmentWithTableTypeHttpUri(String host, int port, String rawTableName, String tableType)
       throws URISyntaxException {
     return new URI(StringUtil.join("/", StringUtils.chomp(HTTP + "://" + host + ":" + port, "/"), OLD_SEGMENT_PATH,
         rawTableName + "?" + TYPE_DELIMITER + tableType));
@@ -315,65 +313,60 @@ public class FileUploadDownloadClient implements Closeable {
         OLD_SEGMENT_PATH + "/" + rawTableName + START_REPLACE_SEGMENTS_PATH, TYPE_DELIMITER + tableType);
   }
 
-  public static URI getEndReplaceSegmentsURI(URI controllerURI, String rawTableName, String tableType,
-      String segmentLineageEntryId)
+  public static URI getEndReplaceSegmentsURI(URI controllerURI, String rawTableName, String tableType, String segmentLineageEntryId)
       throws URISyntaxException {
     return getURI(controllerURI.getScheme(), controllerURI.getHost(), controllerURI.getPort(),
         OLD_SEGMENT_PATH + "/" + rawTableName + END_REPLACE_SEGMENTS_PATH,
         TYPE_DELIMITER + tableType + SEGMENT_LINEAGE_ENTRY_ID_PARAMETER + segmentLineageEntryId);
   }
 
-
-  private static HttpUriRequest getUploadFileRequest(String method, URI uri, ContentBody contentBody,
-      @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
+  private static HttpUriRequest getUploadFileRequest(String method, URI uri, ContentBody contentBody, @Nullable List<Header> headers,
+      @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
     // Build the Http entity
-    HttpEntity entity = MultipartEntityBuilder.create().setMode(HttpMultipartMode.BROWSER_COMPATIBLE)
-        .addPart(contentBody.getFilename(), contentBody).build();
+    HttpEntity entity =
+        MultipartEntityBuilder.create().setMode(HttpMultipartMode.BROWSER_COMPATIBLE).addPart(contentBody.getFilename(), contentBody)
+            .build();
 
     // Build the request
-    RequestBuilder requestBuilder =
-        RequestBuilder.create(method).setVersion(HttpVersion.HTTP_1_1).setUri(uri).setEntity(entity);
+    RequestBuilder requestBuilder = RequestBuilder.create(method).setVersion(HttpVersion.HTTP_1_1).setUri(uri).setEntity(entity);
     addHeadersAndParameters(requestBuilder, headers, parameters);
     setTimeout(requestBuilder, socketTimeoutMs);
     return requestBuilder.build();
   }
 
-  private static HttpUriRequest getDeleteFileRequest(String method, URI uri, ContentBody contentBody,
-      @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
+  private static HttpUriRequest getDeleteFileRequest(String method, URI uri, ContentBody contentBody, @Nullable List<Header> headers,
+      @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
     // Build the Http entity
-    HttpEntity entity = MultipartEntityBuilder.create().setMode(HttpMultipartMode.BROWSER_COMPATIBLE)
-        .addPart(contentBody.getFilename(), contentBody).build();
+    HttpEntity entity =
+        MultipartEntityBuilder.create().setMode(HttpMultipartMode.BROWSER_COMPATIBLE).addPart(contentBody.getFilename(), contentBody)
+            .build();
 
     // Build the request
-    RequestBuilder requestBuilder =
-        RequestBuilder.create(method).setVersion(HttpVersion.HTTP_1_1).setUri(uri).setEntity(entity);
+    RequestBuilder requestBuilder = RequestBuilder.create(method).setVersion(HttpVersion.HTTP_1_1).setUri(uri).setEntity(entity);
     addHeadersAndParameters(requestBuilder, headers, parameters);
     setTimeout(requestBuilder, socketTimeoutMs);
     return requestBuilder.build();
   }
 
-  private static HttpUriRequest getAddSchemaRequest(URI uri, String schemaName, File schemaFile,
-      @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters) {
+  private static HttpUriRequest getAddSchemaRequest(URI uri, String schemaName, File schemaFile, @Nullable List<Header> headers,
+      @Nullable List<NameValuePair> parameters) {
     return getUploadFileRequest(HttpPost.METHOD_NAME, uri, getContentBody(schemaName, schemaFile), headers, parameters,
         DEFAULT_SOCKET_TIMEOUT_MS);
   }
 
-  private static HttpUriRequest getUploadSegmentRequest(URI uri, String segmentName, File segmentFile,
-      @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
-    return getUploadFileRequest(HttpPost.METHOD_NAME, uri, getContentBody(segmentName, segmentFile), headers,
-        parameters, socketTimeoutMs);
+  private static HttpUriRequest getUploadSegmentRequest(URI uri, String segmentName, File segmentFile, @Nullable List<Header> headers,
+      @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
+    return getUploadFileRequest(HttpPost.METHOD_NAME, uri, getContentBody(segmentName, segmentFile), headers, parameters, socketTimeoutMs);
   }
 
   private static HttpUriRequest getUploadSegmentRequest(URI uri, String segmentName, InputStream inputStream,
       @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
-    return getUploadFileRequest(HttpPost.METHOD_NAME, uri, getContentBody(segmentName, inputStream), headers,
-        parameters, socketTimeoutMs);
+    return getUploadFileRequest(HttpPost.METHOD_NAME, uri, getContentBody(segmentName, inputStream), headers, parameters, socketTimeoutMs);
   }
 
   private static HttpUriRequest getUploadSegmentMetadataRequest(URI uri, String segmentName, File segmentFile,
       @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
-    return getUploadFileRequest(HttpPost.METHOD_NAME, uri, getContentBody(segmentName, segmentFile), headers,
-        parameters, socketTimeoutMs);
+    return getUploadFileRequest(HttpPost.METHOD_NAME, uri, getContentBody(segmentName, segmentFile), headers, parameters, socketTimeoutMs);
   }
 
   private static HttpUriRequest getUploadSegmentMetadataFilesRequest(URI uri, Map<String, File> metadataFiles,
@@ -395,9 +388,9 @@ public class FileUploadDownloadClient implements Closeable {
 
   private static HttpUriRequest getSendSegmentUriRequest(URI uri, String downloadUri, @Nullable List<Header> headers,
       @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
-    RequestBuilder requestBuilder = RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1)
-        .setHeader(CustomHeaders.UPLOAD_TYPE, FileUploadType.URI.toString())
-        .setHeader(CustomHeaders.DOWNLOAD_URI, downloadUri).setHeader(HttpHeaders.CONTENT_TYPE, JSON_CONTENT_TYPE);
+    RequestBuilder requestBuilder =
+        RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1).setHeader(CustomHeaders.UPLOAD_TYPE, FileUploadType.URI.toString())
+            .setHeader(CustomHeaders.DOWNLOAD_URI, downloadUri).setHeader(HttpHeaders.CONTENT_TYPE, JSON_CONTENT_TYPE);
     addHeadersAndParameters(requestBuilder, headers, parameters);
     setTimeout(requestBuilder, socketTimeoutMs);
     return requestBuilder.build();
@@ -405,25 +398,25 @@ public class FileUploadDownloadClient implements Closeable {
 
   private static HttpUriRequest getSendSegmentJsonRequest(URI uri, String jsonString, @Nullable List<Header> headers,
       @Nullable List<NameValuePair> parameters, int socketTimeoutMs) {
-    RequestBuilder requestBuilder = RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1)
-        .setHeader(CustomHeaders.UPLOAD_TYPE, FileUploadType.JSON.toString())
-        .setEntity(new StringEntity(jsonString, ContentType.APPLICATION_JSON));
+    RequestBuilder requestBuilder =
+        RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1).setHeader(CustomHeaders.UPLOAD_TYPE, FileUploadType.JSON.toString())
+            .setEntity(new StringEntity(jsonString, ContentType.APPLICATION_JSON));
     addHeadersAndParameters(requestBuilder, headers, parameters);
     setTimeout(requestBuilder, socketTimeoutMs);
     return requestBuilder.build();
   }
 
   private static HttpUriRequest getStartReplaceSegmentsRequest(URI uri, String jsonRequestBody, int socketTimeoutMs) {
-    RequestBuilder requestBuilder = RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1)
-        .setHeader(HttpHeaders.CONTENT_TYPE, JSON_CONTENT_TYPE)
-        .setEntity(new StringEntity(jsonRequestBody, ContentType.APPLICATION_JSON));
+    RequestBuilder requestBuilder =
+        RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1).setHeader(HttpHeaders.CONTENT_TYPE, JSON_CONTENT_TYPE)
+            .setEntity(new StringEntity(jsonRequestBody, ContentType.APPLICATION_JSON));
     setTimeout(requestBuilder, socketTimeoutMs);
     return requestBuilder.build();
   }
 
   private static HttpUriRequest getEndReplaceSegmentsRequest(URI uri, int socketTimeoutMs) {
-    RequestBuilder requestBuilder = RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1)
-        .setHeader(HttpHeaders.CONTENT_TYPE, JSON_CONTENT_TYPE);
+    RequestBuilder requestBuilder =
+        RequestBuilder.post(uri).setVersion(HttpVersion.HTTP_1_1).setHeader(HttpHeaders.CONTENT_TYPE, JSON_CONTENT_TYPE);
     setTimeout(requestBuilder, socketTimeoutMs);
     return requestBuilder.build();
   }
@@ -488,9 +481,8 @@ public class FileUploadDownloadClient implements Closeable {
         controllerVersion = response.getFirstHeader(CommonConstants.Controller.VERSION_HTTP_HEADER).getValue();
       }
       if (controllerHost != null) {
-        LOGGER.info(String
-            .format("Sending request: %s to controller: %s, version: %s", request.getURI(), controllerHost,
-                controllerVersion));
+        LOGGER
+            .info(String.format("Sending request: %s to controller: %s, version: %s", request.getURI(), controllerHost, controllerVersion));
       }
       int statusCode = response.getStatusLine().getStatusCode();
       if (statusCode >= 300) {
@@ -514,11 +506,11 @@ public class FileUploadDownloadClient implements Closeable {
     } catch (Exception e) {
       reason = "Failed to get reason";
     }
-    String errorMessage = String.format("Got error status code: %d (%s) with reason: \"%s\" while sending request: %s",
-        statusLine.getStatusCode(), statusLine.getReasonPhrase(), reason, request.getURI());
+    String errorMessage = String
+        .format("Got error status code: %d (%s) with reason: \"%s\" while sending request: %s", statusLine.getStatusCode(),
+            statusLine.getReasonPhrase(), reason, request.getURI());
     if (controllerHost != null) {
-      errorMessage =
-          String.format("%s to controller: %s, version: %s", errorMessage, controllerHost, controllerVersion);
+      errorMessage = String.format("%s to controller: %s, version: %s", errorMessage, controllerHost, controllerVersion);
     }
     return errorMessage;
   }
@@ -621,8 +613,7 @@ public class FileUploadDownloadClient implements Closeable {
   public SimpleHttpResponse updateSchema(URI uri, String schemaName, File schemaFile)
       throws IOException, HttpErrorStatusException {
     return sendRequest(
-        getUploadFileRequest(HttpPut.METHOD_NAME, uri, getContentBody(schemaName, schemaFile), null, null,
-            DEFAULT_SOCKET_TIMEOUT_MS));
+        getUploadFileRequest(HttpPut.METHOD_NAME, uri, getContentBody(schemaName, schemaFile), null, null, DEFAULT_SOCKET_TIMEOUT_MS));
   }
 
   /**
@@ -640,9 +631,8 @@ public class FileUploadDownloadClient implements Closeable {
   public SimpleHttpResponse updateSchema(URI uri, String schemaName, File schemaFile, @Nullable List<Header> headers,
       @Nullable List<NameValuePair> parameters)
       throws IOException, HttpErrorStatusException {
-    return sendRequest(
-        getUploadFileRequest(HttpPut.METHOD_NAME, uri, getContentBody(schemaName, schemaFile), headers, parameters,
-            DEFAULT_SOCKET_TIMEOUT_MS));
+    return sendRequest(getUploadFileRequest(HttpPut.METHOD_NAME, uri, getContentBody(schemaName, schemaFile), headers, parameters,
+        DEFAULT_SOCKET_TIMEOUT_MS));
   }
 
   /**
@@ -658,11 +648,10 @@ public class FileUploadDownloadClient implements Closeable {
    * @throws IOException
    * @throws HttpErrorStatusException
    */
-  public SimpleHttpResponse uploadSegmentMetadata(URI uri, String segmentName, File segmentMetadataFile,
-      @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int socketTimeoutMs)
+  public SimpleHttpResponse uploadSegmentMetadata(URI uri, String segmentName, File segmentMetadataFile, @Nullable List<Header> headers,
+      @Nullable List<NameValuePair> parameters, int socketTimeoutMs)
       throws IOException, HttpErrorStatusException {
-    return sendRequest(
-        getUploadSegmentMetadataRequest(uri, segmentName, segmentMetadataFile, headers, parameters, socketTimeoutMs));
+    return sendRequest(getUploadSegmentMetadataRequest(uri, segmentName, segmentMetadataFile, headers, parameters, socketTimeoutMs));
   }
 
   /**
@@ -672,19 +661,16 @@ public class FileUploadDownloadClient implements Closeable {
    */
   @Deprecated
   // Upload a set of segment metadata files (e.g., meta.properties and creation.meta) to controllers.
-  public SimpleHttpResponse uploadSegmentMetadataFiles(URI uri, Map<String, File> metadataFiles,
-      int segmentUploadRequestTimeoutMs)
+  public SimpleHttpResponse uploadSegmentMetadataFiles(URI uri, Map<String, File> metadataFiles, int segmentUploadRequestTimeoutMs)
       throws IOException, HttpErrorStatusException {
-    return uploadSegmentMetadataFiles(uri, metadataFiles, Collections.emptyList(), Collections.emptyList(),
-        segmentUploadRequestTimeoutMs);
+    return uploadSegmentMetadataFiles(uri, metadataFiles, Collections.emptyList(), Collections.emptyList(), segmentUploadRequestTimeoutMs);
   }
 
   // Upload a set of segment metadata files (e.g., meta.properties and creation.meta) to controllers.
-  public SimpleHttpResponse uploadSegmentMetadataFiles(URI uri, Map<String, File> metadataFiles,
-      @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int segmentUploadRequestTimeoutMs)
+  public SimpleHttpResponse uploadSegmentMetadataFiles(URI uri, Map<String, File> metadataFiles, @Nullable List<Header> headers,
+      @Nullable List<NameValuePair> parameters, int segmentUploadRequestTimeoutMs)
       throws IOException, HttpErrorStatusException {
-    return sendRequest(
-        getUploadSegmentMetadataFilesRequest(uri, metadataFiles, headers, parameters, segmentUploadRequestTimeoutMs));
+    return sendRequest(getUploadSegmentMetadataFilesRequest(uri, metadataFiles, headers, parameters, segmentUploadRequestTimeoutMs));
   }
 
   /**
@@ -747,8 +733,7 @@ public class FileUploadDownloadClient implements Closeable {
    * @throws IOException
    * @throws HttpErrorStatusException
    */
-  public SimpleHttpResponse uploadSegment(URI uri, String segmentName, File segmentFile, String tableName,
-      TableType tableType)
+  public SimpleHttpResponse uploadSegment(URI uri, String segmentName, File segmentFile, String tableName, TableType tableType)
       throws IOException, HttpErrorStatusException {
     // Add table name and type request parameters
     NameValuePair tableNameValuePair = new BasicNameValuePair(QueryParameters.TABLE_NAME, tableName);
@@ -772,8 +757,8 @@ public class FileUploadDownloadClient implements Closeable {
    * @throws IOException
    * @throws HttpErrorStatusException
    */
-  public SimpleHttpResponse uploadSegment(URI uri, String segmentName, InputStream inputStream,
-      @Nullable List<Header> headers, @Nullable List<NameValuePair> parameters, int socketTimeoutMs)
+  public SimpleHttpResponse uploadSegment(URI uri, String segmentName, InputStream inputStream, @Nullable List<Header> headers,
+      @Nullable List<NameValuePair> parameters, int socketTimeoutMs)
       throws IOException, HttpErrorStatusException {
     return sendRequest(getUploadSegmentRequest(uri, segmentName, inputStream, headers, parameters, socketTimeoutMs));
   }
@@ -900,7 +885,8 @@ public class FileUploadDownloadClient implements Closeable {
    * @throws IOException
    * @throws HttpErrorStatusException
    */
-  public SimpleHttpResponse endReplaceSegments(URI uri) throws IOException, HttpErrorStatusException {
+  public SimpleHttpResponse endReplaceSegments(URI uri)
+      throws IOException, HttpErrorStatusException {
     return sendRequest(getEndReplaceSegmentsRequest(uri, DEFAULT_SOCKET_TIMEOUT_MS));
   }
 
@@ -992,8 +978,8 @@ public class FileUploadDownloadClient implements Closeable {
       if (contentLength >= 0L) {
         long fileLength = dest.length();
         Preconditions.checkState(fileLength == contentLength, String
-            .format("While downloading file with uri: %s, file length: %d does not match content length: %d", uri,
-                fileLength, contentLength));
+            .format("While downloading file with uri: %s, file length: %d does not match content length: %d", uri, fileLength,
+                contentLength));
       }
 
       return statusCode;
@@ -1069,7 +1055,6 @@ public class FileUploadDownloadClient implements Closeable {
    * @return param list
    */
   public static List<NameValuePair> makeTableParam(String tableName) {
-    return Collections
-        .singletonList(new BasicNameValuePair(FileUploadDownloadClient.QueryParameters.TABLE_NAME, tableName));
+    return Collections.singletonList(new BasicNameValuePair(FileUploadDownloadClient.QueryParameters.TABLE_NAME, tableName));
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/HLCSegmentName.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/HLCSegmentName.java
index 6c1ba3d..59f444b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/HLCSegmentName.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/HLCSegmentName.java
@@ -35,7 +35,8 @@ package org.apache.pinot.common.utils;
 //    groupId: tableName_REALTIME_1433316466991_0
 //    partitionRange: 0
 //    sequenceNumber: 1465314044238
-// see org.apache.pinot.controller.helix.core.PinotTableIdealStateBuilder#getGroupIdFromRealtimeDataTable for details on the groupId
+// see org.apache.pinot.controller.helix.core.PinotTableIdealStateBuilder#getGroupIdFromRealtimeDataTable for details
+// on the groupId
 
 import com.google.common.collect.Lists;
 import org.apache.commons.lang.StringUtils;
@@ -56,7 +57,7 @@ public class HLCSegmentName extends SegmentName {
     if (!isHighLevelConsumerSegmentName(segmentName)) {
       throw new RuntimeException(segmentName + " is not a HighLevelConsumer segment name");
     }
-    String parts[] = segmentName.split(SEPARATOR);
+    String[] parts = segmentName.split(SEPARATOR);
     if (parts.length == 5) {
       _isOldStyleNaming = true;
     } else if (parts.length == 3) {
@@ -99,8 +100,7 @@ public class HLCSegmentName extends SegmentName {
       _segmentType = RealtimeSegmentType.HLC_SHORT;
     } else {
       throw new IllegalArgumentException(
-          "Invalid group id (" + groupId + "), partition range (" + partitionRange + ") or sequence number ("
-              + sequenceNumber + ")");
+          "Invalid group id (" + groupId + "), partition range (" + partitionRange + ") or sequence number (" + sequenceNumber + ")");
     }
   }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/HashUtil.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/HashUtil.java
index 6571621..2156fa3 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/HashUtil.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/HashUtil.java
@@ -23,11 +23,13 @@ import java.nio.IntBuffer;
 
 
 public class HashUtil {
+  private HashUtil() {
+  }
 
   /** Tests show that even for smaller set sizes, setting the hash size to this min value
    * improves performance at an insignificant increase of memory footprint.
    */
-  public static int MIN_FASTUTIL_HASHSET_SIZE = 25;
+  public static final int MIN_FASTUTIL_HASHSET_SIZE = 25;
 
   /**
    * Returns the min size for the fast-util hash-set given the expected size of
@@ -70,16 +72,15 @@ public class HashUtil {
     final long m = 0xc6a4a7935bd1e995L;
     final int r = 47;
 
-    long h = (seed & 0xffffffffl) ^ (length * m);
+    long h = (seed & 0xffffffffL) ^ (length * m);
 
     int length8 = length / 8;
 
     for (int i = 0; i < length8; i++) {
       final int i8 = i * 8;
-      long k =
-          ((long) data[i8 + 0] & 0xff) + (((long) data[i8 + 1] & 0xff) << 8) + (((long) data[i8 + 2] & 0xff) << 16) + (
-              ((long) data[i8 + 3] & 0xff) << 24) + (((long) data[i8 + 4] & 0xff) << 32) + (((long) data[i8 + 5] & 0xff)
-              << 40) + (((long) data[i8 + 6] & 0xff) << 48) + (((long) data[i8 + 7] & 0xff) << 56);
+      long k = ((long) data[i8 + 0] & 0xff) + (((long) data[i8 + 1] & 0xff) << 8) + (((long) data[i8 + 2] & 0xff) << 16) + (
+          ((long) data[i8 + 3] & 0xff) << 24) + (((long) data[i8 + 4] & 0xff) << 32) + (((long) data[i8 + 5] & 0xff) << 40) + (
+          ((long) data[i8 + 6] & 0xff) << 48) + (((long) data[i8 + 7] & 0xff) << 56);
 
       k *= m;
       k ^= k >>> r;
@@ -89,6 +90,7 @@ public class HashUtil {
       h *= m;
     }
 
+    // CHECKSTYLE:OFF: checkstyle:coding
     switch (length % 8) {
       case 7:
         h ^= (long) (data[(length & ~7) + 6] & 0xff) << 48;
@@ -106,6 +108,7 @@ public class HashUtil {
         h ^= data[length & ~7] & 0xff;
         h *= m;
     }
+    // CHECKSTYLE:ON: checkstyle:coding
 
     h ^= h >>> r;
     h *= m;
@@ -118,6 +121,7 @@ public class HashUtil {
    * @param data byte array to hash
    * @return 32 bit hash of the given array
    */
+  @SuppressWarnings("checkstyle")
   public static int murmur2(final byte[] data) {
     int length = data.length;
     int seed = 0x9747b28c;
@@ -132,9 +136,7 @@ public class HashUtil {
 
     for (int i = 0; i < length4; i++) {
       final int i4 = i * 4;
-      int k =
-          (data[i4 + 0] & 0xff) + ((data[i4 + 1] & 0xff) << 8) + ((data[i4 + 2] & 0xff) << 16) + ((data[i4 + 3] & 0xff)
-              << 24);
+      int k = (data[i4 + 0] & 0xff) + ((data[i4 + 1] & 0xff) << 8) + ((data[i4 + 2] & 0xff) << 16) + ((data[i4 + 3] & 0xff) << 24);
       k *= m;
       k ^= k >>> r;
       k *= m;
@@ -142,6 +144,7 @@ public class HashUtil {
       h ^= k;
     }
 
+    // CHECKSTYLE:OFF: checkstyle:coding
     // Handle the last few bytes of the input array
     switch (length % 4) {
       case 3:
@@ -152,6 +155,7 @@ public class HashUtil {
         h ^= data[length & ~3] & 0xff;
         h *= m;
     }
+    // CHECKSTYLE:ON: checkstyle:coding
 
     h ^= h >>> 13;
     h *= m;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCSegmentName.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCSegmentName.java
index a66bb3c..86305fd 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCSegmentName.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCSegmentName.java
@@ -107,8 +107,7 @@ public class LLCSegmentName extends SegmentName implements Comparable {
   public int compareTo(Object o) {
     LLCSegmentName other = (LLCSegmentName) o;
     if (!this.getTableName().equals(other.getTableName())) {
-      throw new RuntimeException(
-          "Cannot compare segment names " + this.getSegmentName() + " and " + other.getSegmentName());
+      throw new RuntimeException("Cannot compare segment names " + this.getSegmentName() + " and " + other.getSegmentName());
     }
     if (this.getPartitionGroupId() > other.getPartitionGroupId()) {
       return 1;
@@ -122,8 +121,7 @@ public class LLCSegmentName extends SegmentName implements Comparable {
       } else {
         if (!this.getCreationTime().equals(other.getCreationTime())) {
           // If sequence number is the same, time cannot be different.
-          throw new RuntimeException(
-              "Cannot compare segment names " + this.getSegmentName() + " and " + other.getSegmentName());
+          throw new RuntimeException("Cannot compare segment names " + this.getSegmentName() + " and " + other.getSegmentName());
         }
         return 0;
       }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCUtils.java
index 3adbb90..ee71e29 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/LLCUtils.java
@@ -26,6 +26,9 @@ import java.util.TreeSet;
 
 
 public class LLCUtils {
+  private LLCUtils() {
+  }
+
   /**
    * Compute the table of a sorted list of segments grouped by Kafka partition.
    *
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/LikeToRegexpLikePatternConverterUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/LikeToRegexpLikePatternConverterUtils.java
index 6799742..50f3fdb 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/LikeToRegexpLikePatternConverterUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/LikeToRegexpLikePatternConverterUtils.java
@@ -22,6 +22,9 @@ package org.apache.pinot.common.utils;
  * Utility for converting LIKE operator syntax to a regex
  */
 public class LikeToRegexpLikePatternConverterUtils {
+  private LikeToRegexpLikePatternConverterUtils() {
+  }
+
   /* Represents all metacharacters to be processed */
   public static final String[] REGEXP_METACHARACTERS =
       {"\\", "^", "$", ".", "{", "}", "[", "]", "(", ")", "*", "+", "?", "|", "<", ">", "-", "&", "/"};
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/NamedThreadFactory.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/NamedThreadFactory.java
index dc98a5d..aa52971 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/NamedThreadFactory.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/NamedThreadFactory.java
@@ -47,11 +47,12 @@ import java.util.concurrent.atomic.AtomicInteger;
  * {@link Executors#defaultThreadFactory()}.
  */
 public class NamedThreadFactory implements ThreadFactory {
-  private static final AtomicInteger threadPoolNumber = new AtomicInteger(1);
-  private final ThreadGroup group;
-  private final AtomicInteger threadNumber = new AtomicInteger(1);
+  private static final AtomicInteger THREAD_POOL_NUMBER = new AtomicInteger(1);
   private static final String NAME_PATTERN = "%s-%d-thread";
-  private final String threadNamePrefix;
+
+  private final ThreadGroup _group;
+  private final AtomicInteger _threadNumber = new AtomicInteger(1);
+  private final String _threadNamePrefix;
 
   /**
    * Creates a new {@link NamedThreadFactory} instance
@@ -60,9 +61,8 @@ public class NamedThreadFactory implements ThreadFactory {
    */
   public NamedThreadFactory(String threadNamePrefix) {
     final SecurityManager s = System.getSecurityManager();
-    group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
-    this.threadNamePrefix =
-        String.format(NAME_PATTERN, checkPrefix(threadNamePrefix), threadPoolNumber.getAndIncrement());
+    _group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
+    _threadNamePrefix = String.format(NAME_PATTERN, checkPrefix(threadNamePrefix), THREAD_POOL_NUMBER.getAndIncrement());
   }
 
   private static String checkPrefix(String prefix) {
@@ -75,8 +75,7 @@ public class NamedThreadFactory implements ThreadFactory {
    * @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable)
    */
   public Thread newThread(Runnable r) {
-    final Thread t =
-        new Thread(group, r, String.format("%s-%d", this.threadNamePrefix, threadNumber.getAndIncrement()), 0);
+    final Thread t = new Thread(_group, r, String.format("%s-%d", _threadNamePrefix, _threadNumber.getAndIncrement()), 0);
     t.setDaemon(false);
     t.setPriority(Thread.NORM_PRIORITY);
     return t;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotAppConfigs.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotAppConfigs.java
index eecc11e..517828f 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotAppConfigs.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotAppConfigs.java
@@ -105,14 +105,15 @@ public class PinotAppConfigs {
     // Not all platforms may implement this, and so we may not have access to some of the api's.
     if (osMXBean instanceof com.sun.management.OperatingSystemMXBean) {
       com.sun.management.OperatingSystemMXBean sunOsMXBean = (com.sun.management.OperatingSystemMXBean) osMXBean;
-      systemConfig = new SystemConfig(osMXBean.getArch(), osMXBean.getName(), osMXBean.getVersion(),
-          osMXBean.getAvailableProcessors(), FileUtils.byteCountToDisplaySize(sunOsMXBean.getTotalPhysicalMemorySize()),
+      systemConfig = new SystemConfig(osMXBean.getArch(), osMXBean.getName(), osMXBean.getVersion(), osMXBean.getAvailableProcessors(),
+          FileUtils.byteCountToDisplaySize(sunOsMXBean.getTotalPhysicalMemorySize()),
           FileUtils.byteCountToDisplaySize(sunOsMXBean.getFreePhysicalMemorySize()),
           FileUtils.byteCountToDisplaySize(sunOsMXBean.getTotalSwapSpaceSize()),
           FileUtils.byteCountToDisplaySize(sunOsMXBean.getFreeSwapSpaceSize()));
     } else {
-      systemConfig = new SystemConfig(osMXBean.getArch(), osMXBean.getName(), osMXBean.getVersion(),
-          osMXBean.getAvailableProcessors(), UNKNOWN_VALUE, UNKNOWN_VALUE, UNKNOWN_VALUE, UNKNOWN_VALUE);
+      systemConfig =
+          new SystemConfig(osMXBean.getArch(), osMXBean.getName(), osMXBean.getVersion(), osMXBean.getAvailableProcessors(), UNKNOWN_VALUE,
+              UNKNOWN_VALUE, UNKNOWN_VALUE, UNKNOWN_VALUE);
     }
     return systemConfig;
   }
@@ -121,8 +122,8 @@ public class PinotAppConfigs {
     RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
     List<GarbageCollectorMXBean> garbageCollectorMXBeans = ManagementFactory.getGarbageCollectorMXBeans();
     String bootClassPath = runtimeMXBean.isBootClassPathSupported() ? runtimeMXBean.getBootClassPath() : null;
-    return new JVMConfig(runtimeMXBean.getInputArguments(), runtimeMXBean.getLibraryPath(),
-        bootClassPath, runtimeMXBean.getSystemProperties(), System.getenv(),
+    return new JVMConfig(runtimeMXBean.getInputArguments(), runtimeMXBean.getLibraryPath(), bootClassPath,
+        runtimeMXBean.getSystemProperties(), System.getenv(),
         garbageCollectorMXBeans.stream().map(MemoryManagerMXBean::getName).collect(Collectors.toList()));
   }
 
@@ -132,8 +133,7 @@ public class PinotAppConfigs {
 
     ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
     return new RuntimeConfig(threadMXBean.getTotalStartedThreadCount(), threadMXBean.getThreadCount(),
-        FileUtils.byteCountToDisplaySize(heapMemoryUsage.getMax()),
-        FileUtils.byteCountToDisplaySize(heapMemoryUsage.getUsed()));
+        FileUtils.byteCountToDisplaySize(heapMemoryUsage.getMax()), FileUtils.byteCountToDisplaySize(heapMemoryUsage.getUsed()));
   }
 
   @JsonIgnoreProperties(ignoreUnknown = true)
@@ -148,11 +148,10 @@ public class PinotAppConfigs {
     private final String _freeSwapSpace;
 
     @JsonCreator
-    public SystemConfig(@JsonProperty("arch") String arch, @JsonProperty("name") String name,
-        @JsonProperty("version") String version, @JsonProperty("availableProcessors") int availableProcessors,
-        @JsonProperty("totalPhysicalMemory") String totalPhysicalMemory,
-        @JsonProperty("freePhysicalMemory") String freePhysicalMemory,
-        @JsonProperty("totalSwapSpace") String totalSwapSpace, @JsonProperty("freeSwapSpace") String freeSwapSpace) {
+    public SystemConfig(@JsonProperty("arch") String arch, @JsonProperty("name") String name, @JsonProperty("version") String version,
+        @JsonProperty("availableProcessors") int availableProcessors, @JsonProperty("totalPhysicalMemory") String totalPhysicalMemory,
+        @JsonProperty("freePhysicalMemory") String freePhysicalMemory, @JsonProperty("totalSwapSpace") String totalSwapSpace,
+        @JsonProperty("freeSwapSpace") String freeSwapSpace) {
       _arch = arch;
       _name = name;
       _version = version;
@@ -204,17 +203,16 @@ public class PinotAppConfigs {
         return false;
       }
       SystemConfig that = (SystemConfig) o;
-      return _availableProcessors == that._availableProcessors && Objects.equals(_arch, that._arch) && Objects
-          .equals(_name, that._name) && Objects.equals(_version, that._version) && Objects
-          .equals(_totalPhysicalMemory, that._totalPhysicalMemory) && Objects
-          .equals(_freePhysicalMemory, that._freePhysicalMemory) && Objects
-          .equals(_totalSwapSpace, that._totalSwapSpace) && Objects.equals(_freeSwapSpace, that._freeSwapSpace);
+      return _availableProcessors == that._availableProcessors && Objects.equals(_arch, that._arch) && Objects.equals(_name, that._name)
+          && Objects.equals(_version, that._version) && Objects.equals(_totalPhysicalMemory, that._totalPhysicalMemory) && Objects
+          .equals(_freePhysicalMemory, that._freePhysicalMemory) && Objects.equals(_totalSwapSpace, that._totalSwapSpace) && Objects
+          .equals(_freeSwapSpace, that._freeSwapSpace);
     }
 
     @Override
     public int hashCode() {
-      return Objects.hash(_arch, _name, _version, _availableProcessors, _totalPhysicalMemory, _freePhysicalMemory,
-          _totalSwapSpace, _freeSwapSpace);
+      return Objects
+          .hash(_arch, _name, _version, _availableProcessors, _totalPhysicalMemory, _freePhysicalMemory, _totalSwapSpace, _freeSwapSpace);
     }
   }
 
@@ -226,9 +224,8 @@ public class PinotAppConfigs {
     private final String _currentHeapSize;
 
     @JsonCreator
-    public RuntimeConfig(@JsonProperty("numTotalThreads") long numTotalThreads,
-        @JsonProperty("numCurrentThreads") int numCurrentThreads, @JsonProperty("maxHeapSize") String maxHeapSize,
-        @JsonProperty("currentHeapSize") String currentHeapSize) {
+    public RuntimeConfig(@JsonProperty("numTotalThreads") long numTotalThreads, @JsonProperty("numCurrentThreads") int numCurrentThreads,
+        @JsonProperty("maxHeapSize") String maxHeapSize, @JsonProperty("currentHeapSize") String currentHeapSize) {
       _numTotalThreads = numTotalThreads;
       _numCurrentThreads = numCurrentThreads;
       _maxHeapSize = maxHeapSize;
@@ -290,9 +287,8 @@ public class PinotAppConfigs {
       }
       JVMConfig jvmConfig = (JVMConfig) o;
       return Objects.equals(_args, jvmConfig._args) && Objects.equals(_libraryPath, jvmConfig._libraryPath) && Objects
-          .equals(_bootClassPath, jvmConfig._bootClassPath) && Objects.equals(_envVariables, jvmConfig._envVariables)
-          && Objects.equals(_systemProperties, jvmConfig._systemProperties) && Objects
-          .equals(_garbageCollectors, jvmConfig._garbageCollectors);
+          .equals(_bootClassPath, jvmConfig._bootClassPath) && Objects.equals(_envVariables, jvmConfig._envVariables) && Objects
+          .equals(_systemProperties, jvmConfig._systemProperties) && Objects.equals(_garbageCollectors, jvmConfig._garbageCollectors);
     }
 
     @Override
@@ -302,10 +298,8 @@ public class PinotAppConfigs {
 
     @JsonCreator
     public JVMConfig(@JsonProperty("args") List<String> args, @JsonProperty("libraryPath") String libraryPath,
-        @JsonProperty("bootClassPath") String bootClassPath,
-        @JsonProperty("systemProperties") Map<String, String> systemProperties,
-        @JsonProperty("envVariables") Map<String, String> envVariables,
-        @JsonProperty("garbageCollectors") List<String> garbageCollectors) {
+        @JsonProperty("bootClassPath") String bootClassPath, @JsonProperty("systemProperties") Map<String, String> systemProperties,
+        @JsonProperty("envVariables") Map<String, String> envVariables, @JsonProperty("garbageCollectors") List<String> garbageCollectors) {
       _args = args;
       _libraryPath = libraryPath;
       _bootClassPath = bootClassPath;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotDataType.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotDataType.java
index cb4b5fa..2f258c3 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotDataType.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/PinotDataType.java
@@ -585,8 +585,7 @@ public enum PinotDataType {
       try {
         return Base64.getDecoder().decode(value.toString());
       } catch (Exception e) {
-        throw new RuntimeException("Unable to convert JSON base64 encoded string value to BYTES. Input value: " + value,
-            e);
+        throw new RuntimeException("Unable to convert JSON base64 encoded string value to BYTES. Input value: " + value, e);
       }
     }
 
@@ -845,8 +844,7 @@ public enum PinotDataType {
       try {
         return JsonUtils.objectToString(value);
       } catch (Exception e) {
-        throw new RuntimeException(
-            "Unable to convert " + value.getClass().getCanonicalName() + " to JSON. Input value: " + value, e);
+        throw new RuntimeException("Unable to convert " + value.getClass().getCanonicalName() + " to JSON. Input value: " + value, e);
       }
     }
   }
@@ -1187,8 +1185,7 @@ public enum PinotDataType {
           throw new IllegalStateException("There is no multi-value type for BYTES");
         }
       default:
-        throw new UnsupportedOperationException(
-            "Unsupported data type: " + dataType + " in field: " + fieldSpec.getName());
+        throw new UnsupportedOperationException("Unsupported data type: " + dataType + " in field: " + fieldSpec.getName());
     }
   }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/PrimitiveArrayUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/PrimitiveArrayUtils.java
index a6a0343..c6bfa3c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/PrimitiveArrayUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/PrimitiveArrayUtils.java
@@ -25,6 +25,9 @@ import org.apache.commons.lang3.ArrayUtils;
  * Utility functions for primitive arrays.
  */
 public class PrimitiveArrayUtils {
+  private PrimitiveArrayUtils() {
+  }
+
   /**
    * Turns the passed array into a primitive array, if necessary.
    *
@@ -32,9 +35,8 @@ public class PrimitiveArrayUtils {
    * @return A primitive array
    */
   public static Object toPrimitive(Object array) {
-    if (array instanceof int[] || array instanceof long[] || array instanceof short[] || array instanceof byte[]
-        || array instanceof char[] || array instanceof float[] || array instanceof double[]
-        || array instanceof boolean[]) {
+    if (array instanceof int[] || array instanceof long[] || array instanceof short[] || array instanceof byte[] || array instanceof char[]
+        || array instanceof float[] || array instanceof double[] || array instanceof boolean[]) {
       return array;
     } else if (array instanceof Integer[]) {
       return ArrayUtils.toPrimitive((Integer[]) array);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/SchemaUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/SchemaUtils.java
index c7f3c99..10b8f8c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/SchemaUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/SchemaUtils.java
@@ -134,8 +134,7 @@ public class SchemaUtils {
         httpPost.releaseConnection();
       }
     } catch (Exception e) {
-      LOGGER.error("Caught exception while posting the schema: {} to host: {}, port: {}", schema.getSchemaName(), host,
-          port, e);
+      LOGGER.error("Caught exception while posting the schema: {} to host: {}, port: {}", schema.getSchemaName(), host, port, e);
       return false;
     }
   }
@@ -180,17 +179,16 @@ public class SchemaUtils {
     Preconditions.checkNotNull(schema1);
     Preconditions.checkNotNull(schema2);
 
-    return schema1.getSchemaName().equals(schema2.getSchemaName()) && schema1.getFieldSpecMap()
-        .equals(schema2.getFieldSpecMap());
+    return schema1.getSchemaName().equals(schema2.getSchemaName()) && schema1.getFieldSpecMap().equals(schema2.getFieldSpecMap());
   }
 
   /**
    * An example on how to use this utility class.
    */
   public static void main(String[] args) {
-    Schema schema = new Schema.SchemaBuilder().setSchemaName("testSchema")
-        .addSingleValueDimension("dimension", FieldSpec.DataType.DOUBLE).addMetric("metric", FieldSpec.DataType.INT)
-        .addTime(new TimeGranularitySpec(FieldSpec.DataType.INT, TimeUnit.DAYS, "time"), null).build();
+    Schema schema = new Schema.SchemaBuilder().setSchemaName("testSchema").addSingleValueDimension("dimension", FieldSpec.DataType.DOUBLE)
+        .addMetric("metric", FieldSpec.DataType.INT).addTime(new TimeGranularitySpec(FieldSpec.DataType.INT, TimeUnit.DAYS, "time"), null)
+        .build();
     System.out.println(postSchema("localhost", 8100, schema));
     Schema fetchedSchema = getSchema("localhost", 8100, "testSchema");
     Preconditions.checkNotNull(fetchedSchema);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/SegmentUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/SegmentUtils.java
index cc63ab9..04f2985 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/SegmentUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/SegmentUtils.java
@@ -35,8 +35,8 @@ public class SegmentUtils {
   // Returns the partition id of a realtime segment based segment name and segment metadata info retrieved via Helix.
   // Important: The method is costly because it may read data from zookeeper. Do not use it in any query execution
   // path.
-  public static int getRealtimeSegmentPartitionId(String segmentName, String realtimeTableName,
-      HelixManager helixManager, String partitionColumn) {
+  public static int getRealtimeSegmentPartitionId(String segmentName, String realtimeTableName, HelixManager helixManager,
+      String partitionColumn) {
     // A fast path if the segmentName is a LLC segment name and we can get the partition id from the name directly.
     if (LLCSegmentName.isLowLevelConsumerSegmentName(segmentName)) {
       return new LLCSegmentName(segmentName).getPartitionGroupId();
@@ -45,22 +45,19 @@ public class SegmentUtils {
     // enabled tables have partition ids in their segment metadata.
     SegmentZKMetadata segmentZKMetadata =
         ZKMetadataProvider.getSegmentZKMetadata(helixManager.getHelixPropertyStore(), realtimeTableName, segmentName);
-    Preconditions
-        .checkState(segmentZKMetadata != null, "Failed to find segment ZK metadata for segment: %s of table: %s",
-            segmentName, realtimeTableName);
+    Preconditions.checkState(segmentZKMetadata != null, "Failed to find segment ZK metadata for segment: %s of table: %s", segmentName,
+        realtimeTableName);
     SegmentPartitionMetadata segmentPartitionMetadata = segmentZKMetadata.getPartitionMetadata();
     Preconditions.checkState(segmentPartitionMetadata != null,
-        "Segment ZK metadata for segment: %s of table: %s does not contain partition metadata", segmentName,
-        realtimeTableName);
-    ColumnPartitionMetadata columnPartitionMetadata =
-        segmentPartitionMetadata.getColumnPartitionMap().get(partitionColumn);
+        "Segment ZK metadata for segment: %s of table: %s does not contain partition metadata", segmentName, realtimeTableName);
+    ColumnPartitionMetadata columnPartitionMetadata = segmentPartitionMetadata.getColumnPartitionMap().get(partitionColumn);
     Preconditions.checkState(columnPartitionMetadata != null,
-        "Segment ZK metadata for segment: %s of table: %s does not contain partition metadata for column: %s. Check if the table is an upsert table.",
-        segmentName, realtimeTableName, partitionColumn);
+        "Segment ZK metadata for segment: %s of table: %s does not contain partition metadata for column: %s. Check "
+            + "if the table is an upsert table.", segmentName, realtimeTableName, partitionColumn);
     Set<Integer> partitions = columnPartitionMetadata.getPartitions();
     Preconditions.checkState(partitions.size() == 1,
-        "Segment ZK metadata for segment: %s of table: %s contains multiple partitions for column: %s with %s",
-        segmentName, realtimeTableName, partitionColumn, partitions);
+        "Segment ZK metadata for segment: %s of table: %s contains multiple partitions for column: %s with %s", segmentName,
+        realtimeTableName, partitionColumn, partitions);
     return partitions.iterator().next();
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/ServiceStatus.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/ServiceStatus.java
index cfbd4f0..5df3a6b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/ServiceStatus.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/ServiceStatus.java
@@ -44,6 +44,9 @@ import org.slf4j.LoggerFactory;
  */
 @SuppressWarnings("unused")
 public class ServiceStatus {
+  private ServiceStatus() {
+  }
+
   public static final String STATUS_DESCRIPTION_NONE = "None";
   public static final String STATUS_DESCRIPTION_INIT = "Init";
   public static final String STATUS_DESCRIPTION_STARTED = "Started";
@@ -51,25 +54,25 @@ public class ServiceStatus {
   public static final String STATUS_DESCRIPTION_NO_HELIX_STATE = "Helix state does not exist";
   private static final Logger LOGGER = LoggerFactory.getLogger(ServiceStatus.class);
   private static final int MAX_RESOURCE_NAMES_TO_LOG = 5;
-  private static final Map<String, ServiceStatusCallback> serviceStatusCallbackMap = new ConcurrentHashMap<>();
-  private static final ServiceStatusCallback serviceStatusCallback =
-      new MapBasedMultipleCallbackServiceStatusCallback(serviceStatusCallbackMap);
+  private static final Map<String, ServiceStatusCallback> SERVICE_STATUS_CALLBACK_MAP = new ConcurrentHashMap<>();
+  private static final ServiceStatusCallback SERVICE_STATUS_CALLBACK =
+      new MapBasedMultipleCallbackServiceStatusCallback(SERVICE_STATUS_CALLBACK_MAP);
 
   public static void setServiceStatusCallback(String name, ServiceStatusCallback serviceStatusCallback) {
-    ServiceStatus.serviceStatusCallbackMap.put(name, serviceStatusCallback);
+    ServiceStatus.SERVICE_STATUS_CALLBACK_MAP.put(name, serviceStatusCallback);
   }
 
   public static void removeServiceStatusCallback(String name) {
-    ServiceStatus.serviceStatusCallbackMap.remove(name);
+    ServiceStatus.SERVICE_STATUS_CALLBACK_MAP.remove(name);
   }
 
   public static Status getServiceStatus() {
-    return getServiceStatus(serviceStatusCallback);
+    return getServiceStatus(SERVICE_STATUS_CALLBACK);
   }
 
   public static Status getServiceStatus(String name) {
-    if (serviceStatusCallbackMap.containsKey(name)) {
-      return getServiceStatus(serviceStatusCallbackMap.get(name));
+    if (SERVICE_STATUS_CALLBACK_MAP.containsKey(name)) {
+      return getServiceStatus(SERVICE_STATUS_CALLBACK_MAP.get(name));
     } else {
       return Status.NOT_STARTED;
     }
@@ -85,12 +88,12 @@ public class ServiceStatus {
   }
 
   public static String getStatusDescription() {
-    return getStatusDescription(serviceStatusCallback);
+    return getStatusDescription(SERVICE_STATUS_CALLBACK);
   }
 
   public static String getStatusDescription(String name) {
-    if (serviceStatusCallbackMap.containsKey(name)) {
-      return getStatusDescription(serviceStatusCallbackMap.get(name));
+    if (SERVICE_STATUS_CALLBACK_MAP.containsKey(name)) {
+      return getStatusDescription(SERVICE_STATUS_CALLBACK_MAP.get(name));
     } else {
       return STATUS_DESCRIPTION_NONE;
     }
@@ -106,7 +109,7 @@ public class ServiceStatus {
 
   public static Map<String, Map<String, String>> getServiceStatusMap() {
     Map<String, Map<String, String>> results = new HashMap<>();
-    serviceStatusCallbackMap.forEach((k, v) -> {
+    SERVICE_STATUS_CALLBACK_MAP.forEach((k, v) -> {
       Map<String, String> result = new HashMap<>();
       result.put("StatusDescription", v.getStatusDescription());
       result.put("ServiceStatus", v.getServiceStatus().toString());
@@ -154,8 +157,8 @@ public class ServiceStatus {
     public String getStatusDescription() {
       StringBuilder statusDescription = new StringBuilder();
       for (ServiceStatusCallback statusCallback : _statusCallbacks) {
-        statusDescription.append(statusCallback.getClass().getSimpleName()).append(":")
-            .append(statusCallback.getStatusDescription()).append(";");
+        statusDescription.append(statusCallback.getClass().getSimpleName()).append(":").append(statusCallback.getStatusDescription())
+            .append(";");
       }
       return statusDescription.toString();
     }
@@ -192,8 +195,8 @@ public class ServiceStatus {
       }
       StringBuilder statusDescription = new StringBuilder();
       for (ServiceStatusCallback statusCallback : _statusCallbacks.values()) {
-        statusDescription.append(statusCallback.getClass().getSimpleName()).append(":")
-            .append(statusCallback.getStatusDescription()).append(";");
+        statusDescription.append(statusCallback.getClass().getSimpleName()).append(":").append(statusCallback.getStatusDescription())
+            .append(";");
       }
       return statusDescription.toString();
     }
@@ -216,14 +219,14 @@ public class ServiceStatus {
     /**
      * Realtime consumption catchup service which adds a static wait time for consuming segments to catchup
      */
-    public RealtimeConsumptionCatchupServiceStatusCallback(HelixManager helixManager, String clusterName,
-        String instanceName, long realtimeConsumptionCatchupWaitMs) {
+    public RealtimeConsumptionCatchupServiceStatusCallback(HelixManager helixManager, String clusterName, String instanceName,
+        long realtimeConsumptionCatchupWaitMs) {
 
-      // A consuming segment will actually be ready to serve queries after (time of creation of partition consumer) + (configured max time to catchup)
+      // A consuming segment will actually be ready to serve queries after (time of creation of partition consumer) +
+      // (configured max time to catchup)
       // We are approximating it to (time of server startup) + (configured max time to catch up)
       _endWaitTime = System.currentTimeMillis() + realtimeConsumptionCatchupWaitMs;
-      LOGGER.info("Monitoring realtime consumption catchup. Will allow {} ms before marking status GOOD",
-          realtimeConsumptionCatchupWaitMs);
+      LOGGER.info("Monitoring realtime consumption catchup. Will allow {} ms before marking status GOOD", realtimeConsumptionCatchupWaitMs);
     }
 
     @Override
@@ -233,8 +236,7 @@ public class ServiceStatus {
       }
       long now = System.currentTimeMillis();
       if (now < _endWaitTime) {
-        _statusDescription =
-            String.format("Waiting for consuming segments to catchup, timeRemaining=%dms", _endWaitTime - now);
+        _statusDescription = String.format("Waiting for consuming segments to catchup, timeRemaining=%dms", _endWaitTime - now);
         return Status.STARTING;
       }
       _statusDescription = String.format("Consuming segments status GOOD since %dms", _endWaitTime);
@@ -276,8 +278,8 @@ public class ServiceStatus {
       _numTotalResourcesToMonitor = _resourcesToMonitor.size();
 
       _minResourcesStartCount = (int) Math.ceil(minResourcesStartPercent * _numTotalResourcesToMonitor / 100);
-      LOGGER.info("Monitoring {} resources: {} for start up of instance {}", _numTotalResourcesToMonitor,
-          getResourceListAsString(), _instanceName);
+      LOGGER.info("Monitoring {} resources: {} for start up of instance {}", _numTotalResourcesToMonitor, getResourceListAsString(),
+          _instanceName);
     }
 
     @Nullable
@@ -325,10 +327,9 @@ public class ServiceStatus {
           // Resource is done starting up, remove it from the set
           _resourceIterator.remove();
         } else {
-          _statusDescription = String
-              .format("%s, waitingFor=%s, resource=%s, numResourcesLeft=%d, numTotalResources=%d, minStartCount=%d,",
-                  statusDescriptionPair._description, getMatchName(), resourceName, _resourcesToMonitor.size(),
-                  _numTotalResourcesToMonitor, _minResourcesStartCount);
+          _statusDescription = String.format("%s, waitingFor=%s, resource=%s, numResourcesLeft=%d, numTotalResources=%d, minStartCount=%d,",
+              statusDescriptionPair._description, getMatchName(), resourceName, _resourcesToMonitor.size(), _numTotalResourcesToMonitor,
+              _minResourcesStartCount);
 
           return statusDescriptionPair._status;
         }
@@ -366,9 +367,8 @@ public class ServiceStatus {
         _statusDescription = STATUS_DESCRIPTION_NONE;
       } else {
         _statusDescription = String
-            .format("waitingFor=%s, numResourcesLeft=%d, numTotalResources=%d, minStartCount=%d, resourceList=%s",
-                getMatchName(), _resourcesToMonitor.size(), _numTotalResourcesToMonitor, _minResourcesStartCount,
-                getResourceListAsString());
+            .format("waitingFor=%s, numResourcesLeft=%d, numTotalResources=%d, minStartCount=%d, resourceList=%s", getMatchName(),
+                _resourcesToMonitor.size(), _numTotalResourcesToMonitor, _minResourcesStartCount, getResourceListAsString());
         LOGGER.info("Instance {} returning GOOD because {}", _instanceName, _statusDescription);
       }
 
@@ -408,8 +408,8 @@ public class ServiceStatus {
           } else {
             HelixProperty.Stat stat = helixState.getStat();
             String description = String
-                .format("partition=%s, expected=%s, found=%s, creationTime=%d, modifiedTime=%d, version=%d",
-                    partitionName, idealStateStatus, currentStateStatus, stat != null ? stat.getCreationTime() : -1,
+                .format("partition=%s, expected=%s, found=%s, creationTime=%d, modifiedTime=%d, version=%d", partitionName,
+                    idealStateStatus, currentStateStatus, stat != null ? stat.getCreationTime() : -1,
                     stat != null ? stat.getModifiedTime() : -1, stat != null ? stat.getVersion() : -1);
             return new StatusDescriptionPair(Status.STARTING, description);
           }
@@ -448,8 +448,8 @@ public class ServiceStatus {
   public static class IdealStateAndCurrentStateMatchServiceStatusCallback extends IdealStateMatchServiceStatusCallback<CurrentState> {
     private static final String MATCH_NAME = "CurrentStateMatch";
 
-    public IdealStateAndCurrentStateMatchServiceStatusCallback(HelixManager helixManager, String clusterName,
-        String instanceName, List<String> resourcesToMonitor, double minResourcesStartPercent) {
+    public IdealStateAndCurrentStateMatchServiceStatusCallback(HelixManager helixManager, String clusterName, String instanceName,
+        List<String> resourcesToMonitor, double minResourcesStartPercent) {
       super(helixManager, clusterName, instanceName, resourcesToMonitor, minResourcesStartPercent);
     }
 
@@ -489,8 +489,8 @@ public class ServiceStatus {
   public static class IdealStateAndExternalViewMatchServiceStatusCallback extends IdealStateMatchServiceStatusCallback<ExternalView> {
     private static final String MATCH_NAME = "ExternalViewMatch";
 
-    public IdealStateAndExternalViewMatchServiceStatusCallback(HelixManager helixManager, String clusterName,
-        String instanceName, List<String> resourcesToMonitor, double minResourcesStartPercent) {
+    public IdealStateAndExternalViewMatchServiceStatusCallback(HelixManager helixManager, String clusterName, String instanceName,
+        List<String> resourcesToMonitor, double minResourcesStartPercent) {
       super(helixManager, clusterName, instanceName, resourcesToMonitor, minResourcesStartPercent);
     }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/StringUtil.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/StringUtil.java
index 51f7632..7a2cb6d 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/StringUtil.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/StringUtil.java
@@ -24,8 +24,11 @@ import org.apache.commons.lang.StringUtils;
 
 // TODO: Use pinot-spi StringUtils instead
 public class StringUtil {
+  private StringUtil() {
+  }
+
   private static final char NULL_CHARACTER = '\0';
-  private static final String charSet = "UTF-8";
+  private static final String CHAR_SET = "UTF-8";
 
   /**
    * Joins the given keys with the separator.
@@ -63,7 +66,7 @@ public class StringUtil {
 
   public static byte[] encodeUtf8(String s) {
     try {
-      return s.getBytes(charSet);
+      return s.getBytes(CHAR_SET);
     } catch (UnsupportedEncodingException e) {
       throw new RuntimeException(e);
     }
@@ -75,7 +78,7 @@ public class StringUtil {
 
   public static String decodeUtf8(byte[] bytes, int startIndex, int length) {
     try {
-      return new String(bytes, startIndex, length, charSet);
+      return new String(bytes, startIndex, length, CHAR_SET);
     } catch (UnsupportedEncodingException e) {
       throw new RuntimeException(e);
     }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/TarGzCompressionUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/TarGzCompressionUtils.java
index b209044..da7d5e9 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/TarGzCompressionUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/TarGzCompressionUtils.java
@@ -56,8 +56,9 @@ public class TarGzCompressionUtils {
    */
   public static void createTarGzFile(File inputFile, File outputFile)
       throws IOException {
-    Preconditions.checkArgument(outputFile.getName().endsWith(TAR_GZ_FILE_EXTENSION),
-        "Output file: %s does not have '.tar.gz' file extension", outputFile);
+    Preconditions
+        .checkArgument(outputFile.getName().endsWith(TAR_GZ_FILE_EXTENSION), "Output file: %s does not have '.tar.gz' file extension",
+            outputFile);
     try (OutputStream fileOut = Files.newOutputStream(outputFile.toPath());
         BufferedOutputStream bufferedOut = new BufferedOutputStream(fileOut);
         OutputStream gzipOut = new GzipCompressorOutputStream(bufferedOut);
@@ -113,8 +114,7 @@ public class TarGzCompressionUtils {
       throws IOException {
     String outputDirCanonicalPath = outputDir.getCanonicalPath();
     List<File> untarredFiles = new ArrayList<>();
-    try (InputStream bufferedIn = new BufferedInputStream(inputStream);
-        InputStream gzipIn = new GzipCompressorInputStream(bufferedIn);
+    try (InputStream bufferedIn = new BufferedInputStream(inputStream); InputStream gzipIn = new GzipCompressorInputStream(bufferedIn);
         ArchiveInputStream tarGzIn = new TarArchiveInputStream(gzipIn)) {
       ArchiveEntry entry;
       while ((entry = tarGzIn.getNextEntry()) != null) {
@@ -126,8 +126,8 @@ public class TarGzCompressionUtils {
         }
         if (entry.isDirectory()) {
           if (!outputFile.getCanonicalPath().startsWith(outputDirCanonicalPath)) {
-            throw new IOException(String
-                .format("Trying to create directory: %s outside of the output directory: %s", outputFile, outputDir));
+            throw new IOException(
+                String.format("Trying to create directory: %s outside of the output directory: %s", outputFile, outputDir));
           }
           if (!outputFile.isDirectory() && !outputFile.mkdirs()) {
             throw new IOException(String.format("Failed to create directory: %s", outputFile));
@@ -135,8 +135,8 @@ public class TarGzCompressionUtils {
         } else {
           File parentFile = outputFile.getParentFile();
           if (!parentFile.getCanonicalPath().startsWith(outputDirCanonicalPath)) {
-            throw new IOException(String
-                .format("Trying to create directory: %s outside of the output directory: %s", parentFile, outputDir));
+            throw new IOException(
+                String.format("Trying to create directory: %s outside of the output directory: %s", parentFile, outputDir));
           }
           if (!parentFile.isDirectory() && !parentFile.mkdirs()) {
             throw new IOException(String.format("Failed to create directory: %s", parentFile));
@@ -156,10 +156,8 @@ public class TarGzCompressionUtils {
    */
   public static void untarOneFile(File inputFile, String fileName, File outputFile)
       throws IOException {
-    try (InputStream fileIn = Files.newInputStream(inputFile.toPath());
-        InputStream bufferedIn = new BufferedInputStream(fileIn);
-        InputStream gzipIn = new GzipCompressorInputStream(bufferedIn);
-        ArchiveInputStream tarGzIn = new TarArchiveInputStream(gzipIn)) {
+    try (InputStream fileIn = Files.newInputStream(inputFile.toPath()); InputStream bufferedIn = new BufferedInputStream(fileIn);
+        InputStream gzipIn = new GzipCompressorInputStream(bufferedIn); ArchiveInputStream tarGzIn = new TarArchiveInputStream(gzipIn)) {
       ArchiveEntry entry;
       while ((entry = tarGzIn.getNextEntry()) != null) {
         if (!entry.isDirectory()) {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/ZkStarter.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/ZkStarter.java
index c5ae088..9515fc7 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/ZkStarter.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/ZkStarter.java
@@ -33,6 +33,9 @@ import org.slf4j.LoggerFactory;
 
 
 public class ZkStarter {
+  private ZkStarter() {
+  }
+
   private static final Logger LOGGER = LoggerFactory.getLogger(ZkStarter.class);
   public static final int DEFAULT_ZK_TEST_PORT = 2191;
   private static final int DEFAULT_ZK_CLIENT_RETRIES = 10;
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TableConfigUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TableConfigUtils.java
index dac88a9..96ec65d 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TableConfigUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TableConfigUtils.java
@@ -66,8 +66,7 @@ public class TableConfigUtils {
     Preconditions.checkState(tableType != null, FIELD_MISSING_MESSAGE_TEMPLATE, TableConfig.TABLE_TYPE_KEY);
 
     String validationConfigString = simpleFields.get(TableConfig.VALIDATION_CONFIG_KEY);
-    Preconditions
-        .checkState(validationConfigString != null, FIELD_MISSING_MESSAGE_TEMPLATE, TableConfig.VALIDATION_CONFIG_KEY);
+    Preconditions.checkState(validationConfigString != null, FIELD_MISSING_MESSAGE_TEMPLATE, TableConfig.VALIDATION_CONFIG_KEY);
     SegmentsValidationAndRetentionConfig validationConfig =
         JsonUtils.stringToObject(validationConfigString, SegmentsValidationAndRetentionConfig.class);
 
@@ -76,8 +75,7 @@ public class TableConfigUtils {
     TenantConfig tenantConfig = JsonUtils.stringToObject(tenantConfigString, TenantConfig.class);
 
     String indexingConfigString = simpleFields.get(TableConfig.INDEXING_CONFIG_KEY);
-    Preconditions
-        .checkState(indexingConfigString != null, FIELD_MISSING_MESSAGE_TEMPLATE, TableConfig.INDEXING_CONFIG_KEY);
+    Preconditions.checkState(indexingConfigString != null, FIELD_MISSING_MESSAGE_TEMPLATE, TableConfig.INDEXING_CONFIG_KEY);
     IndexingConfig indexingConfig = JsonUtils.stringToObject(indexingConfigString, IndexingConfig.class);
 
     String customConfigString = simpleFields.get(TableConfig.CUSTOM_CONFIG_KEY);
@@ -112,8 +110,8 @@ public class TableConfigUtils {
     Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap = null;
     String instanceAssignmentConfigMapString = simpleFields.get(TableConfig.INSTANCE_ASSIGNMENT_CONFIG_MAP_KEY);
     if (instanceAssignmentConfigMapString != null) {
-      instanceAssignmentConfigMap = JsonUtils.stringToObject(instanceAssignmentConfigMapString,
-          new TypeReference<Map<InstancePartitionsType, InstanceAssignmentConfig>>() {
+      instanceAssignmentConfigMap = JsonUtils
+          .stringToObject(instanceAssignmentConfigMapString, new TypeReference<Map<InstancePartitionsType, InstanceAssignmentConfig>>() {
           });
     }
 
@@ -149,9 +147,9 @@ public class TableConfigUtils {
       tunerConfig = JsonUtils.stringToObject(tunerConfigString, TunerConfig.class);
     }
 
-    return new TableConfig(tableName, tableType, validationConfig, tenantConfig, indexingConfig, customConfig,
-        quotaConfig, taskConfig, routingConfig, queryConfig, instanceAssignmentConfigMap, fieldConfigList, upsertConfig,
-        ingestionConfig, tierConfigList, isDimTable, tunerConfig);
+    return new TableConfig(tableName, tableType, validationConfig, tenantConfig, indexingConfig, customConfig, quotaConfig, taskConfig,
+        routingConfig, queryConfig, instanceAssignmentConfigMap, fieldConfigList, upsertConfig, ingestionConfig, tierConfigList, isDimTable,
+        tunerConfig);
   }
 
   public static ZNRecord toZNRecord(TableConfig tableConfig)
@@ -184,11 +182,9 @@ public class TableConfigUtils {
     if (queryConfig != null) {
       simpleFields.put(TableConfig.QUERY_CONFIG_KEY, queryConfig.toJsonString());
     }
-    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap =
-        tableConfig.getInstanceAssignmentConfigMap();
+    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap = tableConfig.getInstanceAssignmentConfigMap();
     if (instanceAssignmentConfigMap != null) {
-      simpleFields
-          .put(TableConfig.INSTANCE_ASSIGNMENT_CONFIG_MAP_KEY, JsonUtils.objectToString(instanceAssignmentConfigMap));
+      simpleFields.put(TableConfig.INSTANCE_ASSIGNMENT_CONFIG_MAP_KEY, JsonUtils.objectToString(instanceAssignmentConfigMap));
     }
     List<FieldConfig> fieldConfigList = tableConfig.getFieldConfigList();
     if (fieldConfigList != null) {
@@ -229,8 +225,7 @@ public class TableConfigUtils {
   public static void convertFromLegacyTableConfig(TableConfig tableConfig) {
     // It is possible that indexing as well as ingestion configs exist, in which case we always honor ingestion config.
     IngestionConfig ingestionConfig = tableConfig.getIngestionConfig();
-    BatchIngestionConfig batchIngestionConfig =
-        (ingestionConfig != null) ? ingestionConfig.getBatchIngestionConfig() : null;
+    BatchIngestionConfig batchIngestionConfig = (ingestionConfig != null) ? ingestionConfig.getBatchIngestionConfig() : null;
 
     SegmentsValidationAndRetentionConfig validationConfig = tableConfig.getValidationConfig();
     String segmentPushType = validationConfig.getSegmentPushType();
@@ -252,8 +247,7 @@ public class TableConfigUtils {
       }
     }
 
-    StreamIngestionConfig streamIngestionConfig =
-        (ingestionConfig != null) ? ingestionConfig.getStreamIngestionConfig() : null;
+    StreamIngestionConfig streamIngestionConfig = (ingestionConfig != null) ? ingestionConfig.getStreamIngestionConfig() : null;
     IndexingConfig indexingConfig = tableConfig.getIndexingConfig();
 
     if (streamIngestionConfig == null) {
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TierConfigUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TierConfigUtils.java
index 5983b11..1f03b02 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TierConfigUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/config/TierConfigUtils.java
@@ -51,8 +51,7 @@ public final class TierConfigUtils {
   /**
    * Gets sorted list of tiers for given storage type from provided list of TierConfig
    */
-  public static List<Tier> getSortedTiersForStorageType(List<TierConfig> tierConfigList, String storageType,
-      HelixManager helixManager) {
+  public static List<Tier> getSortedTiersForStorageType(List<TierConfig> tierConfigList, String storageType, HelixManager helixManager) {
     List<Tier> sortedTiers = new ArrayList<>();
     for (TierConfig tierConfig : tierConfigList) {
       if (storageType.equalsIgnoreCase(tierConfig.getStorageType())) {
@@ -66,17 +65,20 @@ public final class TierConfigUtils {
   /**
    * Comparator for sorting the {@link Tier}.
    * As of now, we have only 1 type of {@link TierSegmentSelector} and 1 type of {@link TierStorage}.
-   * Tier with an older age bucket in {@link TimeBasedTierSegmentSelector} should appear before a younger age bucket, in sort order
+   * Tier with an older age bucket in {@link TimeBasedTierSegmentSelector} should appear before a younger age bucket,
+   * in sort order
    * TODO: As we add more types, this logic needs to be upgraded
    */
   public static Comparator<Tier> getTierComparator() {
     return (o1, o2) -> {
       TierSegmentSelector s1 = o1.getSegmentSelector();
       TierSegmentSelector s2 = o2.getSegmentSelector();
-      Preconditions.checkState(TierFactory.TIME_SEGMENT_SELECTOR_TYPE.equalsIgnoreCase(s1.getType()),
-          "Unsupported segmentSelectorType class %s", s1.getClass());
-      Preconditions.checkState(TierFactory.TIME_SEGMENT_SELECTOR_TYPE.equalsIgnoreCase(s2.getType()),
-          "Unsupported segmentSelectorType class %s", s2.getClass());
+      Preconditions
+          .checkState(TierFactory.TIME_SEGMENT_SELECTOR_TYPE.equalsIgnoreCase(s1.getType()), "Unsupported segmentSelectorType class %s",
+              s1.getClass());
+      Preconditions
+          .checkState(TierFactory.TIME_SEGMENT_SELECTOR_TYPE.equalsIgnoreCase(s2.getType()), "Unsupported segmentSelectorType class %s",
+              s2.getClass());
       Long period1 = ((TimeBasedTierSegmentSelector) s1).getSegmentAgeMillis();
       Long period2 = ((TimeBasedTierSegmentSelector) s2).getSegmentAgeMillis();
       return period2.compareTo(period1);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/BaseSegmentFetcher.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/BaseSegmentFetcher.java
index bc1a975..b3db39a 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/BaseSegmentFetcher.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/BaseSegmentFetcher.java
@@ -55,9 +55,8 @@ public abstract class BaseSegmentFetcher implements SegmentFetcher {
     _retryDelayScaleFactor = config.getProperty(RETRY_DELAY_SCALE_FACTOR_CONFIG_KEY, DEFAULT_RETRY_DELAY_SCALE_FACTOR);
     _authToken = config.getProperty(AUTH_TOKEN);
     doInit(config);
-    _logger
-        .info("Initialized with retryCount: {}, retryWaitMs: {}, retryDelayScaleFactor: {}", _retryCount, _retryWaitMs,
-            _retryDelayScaleFactor);
+    _logger.info("Initialized with retryCount: {}, retryWaitMs: {}, retryDelayScaleFactor: {}", _retryCount, _retryWaitMs,
+        _retryDelayScaleFactor);
   }
 
   /**
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpSegmentFetcher.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpSegmentFetcher.java
index f854ec7..85832c0 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpSegmentFetcher.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpSegmentFetcher.java
@@ -40,21 +40,18 @@ public class HttpSegmentFetcher extends BaseSegmentFetcher {
     RetryPolicies.exponentialBackoffRetryPolicy(_retryCount, _retryWaitMs, _retryDelayScaleFactor).attempt(() -> {
       try {
         int statusCode = _httpClient.downloadFile(uri, dest, _authToken);
-        _logger
-            .info("Downloaded segment from: {} to: {} of size: {}; Response status code: {}", uri, dest, dest.length(),
-                statusCode);
+        _logger.info("Downloaded segment from: {} to: {} of size: {}; Response status code: {}", uri, dest, dest.length(), statusCode);
         return true;
       } catch (HttpErrorStatusException e) {
         int statusCode = e.getStatusCode();
         if (statusCode >= 500) {
           // Temporary exception
-          _logger.warn("Got temporary error status code: {} while downloading segment from: {} to: {}", statusCode, uri,
-              dest, e);
+          _logger.warn("Got temporary error status code: {} while downloading segment from: {} to: {}", statusCode, uri, dest, e);
           return false;
         } else {
           // Permanent exception
-          _logger.error("Got permanent error status code: {} while downloading segment from: {} to: {}, won't retry",
-              statusCode, uri, dest, e);
+          _logger.error("Got permanent error status code: {} while downloading segment from: {} to: {}, won't retry", statusCode, uri, dest,
+              e);
           throw e;
         }
       } catch (Exception e) {
@@ -69,10 +66,8 @@ public class HttpSegmentFetcher extends BaseSegmentFetcher {
       throws Exception {
     try {
       int statusCode = _httpClient.downloadFile(uri, dest, _authToken);
-      _logger
-          .info("Downloaded segment from: {} to: {} of size: {}; Response status code: {}", uri, dest, dest.length(),
-              statusCode);
-    }  catch (Exception e) {
+      _logger.info("Downloaded segment from: {} to: {} of size: {}; Response status code: {}", uri, dest, dest.length(), statusCode);
+    } catch (Exception e) {
       _logger.warn("Caught exception while downloading segment from: {} to: {}", uri, dest, e);
       throw e;
     }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpsSegmentFetcher.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpsSegmentFetcher.java
index 8fec2e6..64dcb60 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpsSegmentFetcher.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/HttpsSegmentFetcher.java
@@ -59,7 +59,7 @@ public class HttpsSegmentFetcher extends HttpSegmentFetcher {
     PinotConfiguration sslConfig = config.subset(CommonConstants.PREFIX_OF_SSL_SUBSET);
     _logger.info("Initializing with the following ssl config:");
     Set<String> protectedConfigKeys = ClientSSLContextGenerator.getProtectedConfigKeys();
-    
+
     for (String configKey : sslConfig.getKeys()) {
       if (protectedConfigKeys.contains(configKey)) {
         _logger.info("{}: {}", configKey, "********");
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactory.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactory.java
index e6a51ed..c6d71e8 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactory.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactory.java
@@ -83,6 +83,7 @@ public class SegmentFetcherFactory {
             break;
           default:
             segmentFetcher = new PinotFSSegmentFetcher();
+            break;
         }
       } else {
         LOGGER.info("Creating segment fetcher for protocol: {} with class: {}", protocol, segmentFetcherClassName);
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcQueryClient.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcQueryClient.java
index 68c03b8..8485ced 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcQueryClient.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcQueryClient.java
@@ -30,8 +30,7 @@ public class GrpcQueryClient {
 
   public GrpcQueryClient(String host, int port) {
     // Set max message size to 128MB
-    Channel channel =
-        ManagedChannelBuilder.forAddress(host, port).maxInboundMessageSize(128 * 1024 * 1024).usePlaintext().build();
+    Channel channel = ManagedChannelBuilder.forAddress(host, port).maxInboundMessageSize(128 * 1024 * 1024).usePlaintext().build();
     _blockingStub = PinotQueryServerGrpc.newBlockingStub(channel);
   }
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcRequestBuilder.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcRequestBuilder.java
index 51280be..8cb4a21 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcRequestBuilder.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/grpc/GrpcRequestBuilder.java
@@ -80,8 +80,7 @@ public class GrpcRequestBuilder {
   }
 
   public Server.ServerRequest build() {
-    Preconditions.checkState(_payloadType != null && CollectionUtils.isNotEmpty(_segments),
-        "Query and segmentsToQuery must be set");
+    Preconditions.checkState(_payloadType != null && CollectionUtils.isNotEmpty(_segments), "Query and segmentsToQuery must be set");
 
     Map<String, String> metadata = new HashMap<>();
     metadata.put(Request.MetadataKeys.REQUEST_ID, Integer.toString(_requestId));
@@ -99,8 +98,8 @@ public class GrpcRequestBuilder {
       } catch (TException e) {
         throw new RuntimeException("Caught exception while serializing broker request: " + _brokerRequest, e);
       }
-      return Server.ServerRequest.newBuilder().putAllMetadata(metadata).setPayload(ByteString.copyFrom(payLoad))
-          .addAllSegments(_segments).build();
+      return Server.ServerRequest.newBuilder().putAllMetadata(metadata).setPayload(ByteString.copyFrom(payLoad)).addAllSegments(_segments)
+          .build();
     }
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/HelixHelper.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/HelixHelper.java
index 94bef13..719c679 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/HelixHelper.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/HelixHelper.java
@@ -54,12 +54,14 @@ import org.slf4j.LoggerFactory;
 
 
 public class HelixHelper {
+  private HelixHelper() {
+  }
+
   private static final int NUM_PARTITIONS_THRESHOLD_TO_ENABLE_COMPRESSION = 1000;
   private static final String ENABLE_COMPRESSIONS_KEY = "enableCompression";
 
   private static final RetryPolicy DEFAULT_RETRY_POLICY = RetryPolicies.exponentialBackoffRetryPolicy(5, 1000L, 2.0f);
-  private static final RetryPolicy DEFAULT_TABLE_IDEALSTATES_UPDATE_RETRY_POLICY =
-      RetryPolicies.randomDelayRetryPolicy(20, 100L, 200L);
+  private static final RetryPolicy DEFAULT_TABLE_IDEALSTATES_UPDATE_RETRY_POLICY = RetryPolicies.randomDelayRetryPolicy(20, 100L, 200L);
   private static final Logger LOGGER = LoggerFactory.getLogger(HelixHelper.class);
   private static final ZNRecordSerializer ZN_RECORD_SERIALIZER = new ZNRecordSerializer();
 
@@ -69,8 +71,7 @@ public class HelixHelper {
   public static final String BROKER_RESOURCE = CommonConstants.Helix.BROKER_RESOURCE_INSTANCE;
 
   public static IdealState cloneIdealState(IdealState idealState) {
-    return new IdealState(
-        (ZNRecord) ZN_RECORD_SERIALIZER.deserialize(ZN_RECORD_SERIALIZER.serialize(idealState.getRecord())));
+    return new IdealState((ZNRecord) ZN_RECORD_SERIALIZER.deserialize(ZN_RECORD_SERIALIZER.serialize(idealState.getRecord())));
   }
 
   /**
@@ -80,7 +81,8 @@ public class HelixHelper {
    * @param resourceName The resource for which to update the ideal state
    * @param updater A function that returns an updated ideal state given an input ideal state
    */
-  // TODO: since updater always update ideal state in place, it should return boolean indicating whether the ideal state get changed.
+  // TODO: since updater always update ideal state in place, it should return boolean indicating whether the ideal
+  //  state get changed.
   public static void updateIdealState(final HelixManager helixManager, final String resourceName,
       final Function<IdealState, IdealState> updater, RetryPolicy policy, final boolean noChangeOk) {
     try {
@@ -126,8 +128,7 @@ public class HelixHelper {
             // Check version and set ideal state
             try {
               if (dataAccessor.getBaseDataAccessor()
-                  .set(idealStateKey.getPath(), updatedZNRecord, idealState.getRecord().getVersion(),
-                      AccessOption.PERSISTENT)) {
+                  .set(idealStateKey.getPath(), updatedZNRecord, idealState.getRecord().getVersion(), AccessOption.PERSISTENT)) {
                 return true;
               } else {
                 LOGGER.warn("Failed to update ideal state for resource: {}", resourceName);
@@ -137,8 +138,8 @@ public class HelixHelper {
               LOGGER.warn("Version changed while updating ideal state for resource: {}", resourceName);
               return false;
             } catch (Exception e) {
-              LOGGER.warn("Caught exception while updating ideal state for resource: {} (compressed={})", resourceName,
-                  enableCompression, e);
+              LOGGER
+                  .warn("Caught exception while updating ideal state for resource: {} (compressed={})", resourceName, enableCompression, e);
               return false;
             }
           } else {
@@ -170,8 +171,7 @@ public class HelixHelper {
     }
   }
 
-  public static void updateIdealState(HelixManager helixManager, String resourceName,
-      Function<IdealState, IdealState> updater) {
+  public static void updateIdealState(HelixManager helixManager, String resourceName, Function<IdealState, IdealState> updater) {
     updateIdealState(helixManager, resourceName, updater, DEFAULT_TABLE_IDEALSTATES_UPDATE_RETRY_POLICY, false);
   }
 
@@ -220,30 +220,26 @@ public class HelixHelper {
     admin.enableInstance(clusterName, instanceName, enable);
   }
 
-  public static void setStateForInstanceList(List<String> instances, String clusterName, HelixAdmin admin,
-      boolean enable) {
+  public static void setStateForInstanceList(List<String> instances, String clusterName, HelixAdmin admin, boolean enable) {
     for (final String instance : instances) {
       setInstanceState(instance, clusterName, admin, enable);
     }
   }
 
-  public static void setStateForInstanceSet(Set<String> instances, String clusterName, HelixAdmin admin,
-      boolean enable) {
+  public static void setStateForInstanceSet(Set<String> instances, String clusterName, HelixAdmin admin, boolean enable) {
     for (final String instanceName : instances) {
       setInstanceState(instanceName, clusterName, admin, enable);
     }
   }
 
-  public static Map<String, String> getInstanceConfigsMapFor(String instanceName, String clusterName,
-      HelixAdmin admin) {
+  public static Map<String, String> getInstanceConfigsMapFor(String instanceName, String clusterName, HelixAdmin admin) {
     final HelixConfigScope scope = getInstanceScopefor(clusterName, instanceName);
     final List<String> keys = admin.getConfigKeys(scope);
     return admin.getConfig(scope, keys);
   }
 
   public static HelixConfigScope getInstanceScopefor(String clusterName, String instanceName) {
-    return new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT, clusterName).forParticipant(instanceName)
-        .build();
+    return new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT, clusterName).forParticipant(instanceName).build();
   }
 
   public static HelixConfigScope getResourceScopeFor(String clusterName, String resourceName) {
@@ -256,14 +252,12 @@ public class HelixHelper {
     return admin.getConfig(scope, keys);
   }
 
-  public static void updateResourceConfigsFor(Map<String, String> newConfigs, String resourceName, String clusterName,
-      HelixAdmin admin) {
+  public static void updateResourceConfigsFor(Map<String, String> newConfigs, String resourceName, String clusterName, HelixAdmin admin) {
     final HelixConfigScope scope = getResourceScopeFor(clusterName, resourceName);
     admin.setConfig(scope, newConfigs);
   }
 
-  public static void deleteResourcePropertyFromHelix(HelixAdmin admin, String clusterName, String resourceName,
-      String configKey) {
+  public static void deleteResourcePropertyFromHelix(HelixAdmin admin, String clusterName, String resourceName, String configKey) {
     final List<String> keys = new ArrayList<String>();
     keys.add(configKey);
 
@@ -285,8 +279,7 @@ public class HelixHelper {
     return HelixHelper.getResourceConfigsFor(clusterName, BROKER_RESOURCE, admin);
   }
 
-  public static void updateBrokerConfig(Map<String, String> brokerResourceConfig, HelixAdmin admin,
-      String clusterName) {
+  public static void updateBrokerConfig(Map<String, String> brokerResourceConfig, HelixAdmin admin, String clusterName) {
     HelixHelper.updateResourceConfigsFor(brokerResourceConfig, BROKER_RESOURCE, clusterName, admin);
   }
 
@@ -315,8 +308,7 @@ public class HelixHelper {
 
     // Removing partitions from ideal state
     LOGGER.info("Trying to remove resource {} from idealstate", resourceTag);
-    HelixHelper
-        .updateIdealState(helixManager, CommonConstants.Helix.BROKER_RESOURCE_INSTANCE, updater, DEFAULT_RETRY_POLICY);
+    HelixHelper.updateIdealState(helixManager, CommonConstants.Helix.BROKER_RESOURCE_INSTANCE, updater, DEFAULT_RETRY_POLICY);
   }
 
   /**
@@ -366,8 +358,7 @@ public class HelixHelper {
    * @param tableName Name of the table to which the new segment is to be added.
    * @param segmentName Name of the new segment to be added
    */
-  public static void removeSegmentFromIdealState(HelixManager helixManager, String tableName,
-      final String segmentName) {
+  public static void removeSegmentFromIdealState(HelixManager helixManager, String tableName, final String segmentName) {
     Function<IdealState, IdealState> updater = new Function<IdealState, IdealState>() {
       @Override
       public IdealState apply(IdealState idealState) {
@@ -386,8 +377,7 @@ public class HelixHelper {
     updateIdealState(helixManager, tableName, updater, DEFAULT_RETRY_POLICY);
   }
 
-  public static void removeSegmentsFromIdealState(HelixManager helixManager, String tableName,
-      final List<String> segments) {
+  public static void removeSegmentsFromIdealState(HelixManager helixManager, String tableName, final List<String> segments) {
     Function<IdealState, IdealState> updater = new Function<IdealState, IdealState>() {
       @Nullable
       @Override
@@ -479,10 +469,8 @@ public class HelixHelper {
    */
   public static Set<String> getServerInstancesForTenant(List<InstanceConfig> instanceConfigs, String tenant) {
     Set<String> serverInstances = new HashSet<>();
-    serverInstances
-        .addAll(HelixHelper.getInstancesWithTag(instanceConfigs, TagNameUtils.getOfflineTagForTenant(tenant)));
-    serverInstances
-        .addAll(HelixHelper.getInstancesWithTag(instanceConfigs, TagNameUtils.getRealtimeTagForTenant(tenant)));
+    serverInstances.addAll(HelixHelper.getInstancesWithTag(instanceConfigs, TagNameUtils.getOfflineTagForTenant(tenant)));
+    serverInstances.addAll(HelixHelper.getInstancesWithTag(instanceConfigs, TagNameUtils.getRealtimeTagForTenant(tenant)));
     return serverInstances;
   }
 
@@ -495,8 +483,7 @@ public class HelixHelper {
     return new HashSet<>(getInstancesWithTag(instanceConfigs, TagNameUtils.getBrokerTagForTenant(tenant)));
   }
 
-  public static Set<InstanceConfig> getBrokerInstanceConfigsForTenant(List<InstanceConfig> instanceConfigs,
-      String tenant) {
+  public static Set<InstanceConfig> getBrokerInstanceConfigsForTenant(List<InstanceConfig> instanceConfigs, String tenant) {
     return new HashSet<>(getInstancesConfigsWithTag(instanceConfigs, TagNameUtils.getBrokerTagForTenant(tenant)));
   }
 
@@ -516,9 +503,9 @@ public class HelixHelper {
     // NOTE: Use HelixDataAccessor.setProperty() instead of HelixAdmin.setInstanceConfig() because the latter explicitly
     // forbids instance host/port modification
     HelixDataAccessor helixDataAccessor = helixManager.getHelixDataAccessor();
-    Preconditions.checkState(helixDataAccessor
-            .setProperty(helixDataAccessor.keyBuilder().instanceConfig(instanceConfig.getId()), instanceConfig),
-        "Failed to update instance config for instance: " + instanceConfig.getId());
+    Preconditions
+        .checkState(helixDataAccessor.setProperty(helixDataAccessor.keyBuilder().instanceConfig(instanceConfig.getId()), instanceConfig),
+            "Failed to update instance config for instance: " + instanceConfig.getId());
   }
 
   /**
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/LeadControllerUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/LeadControllerUtils.java
index 96c9788..075489c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/LeadControllerUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/LeadControllerUtils.java
@@ -32,13 +32,17 @@ import org.slf4j.LoggerFactory;
 
 
 public class LeadControllerUtils {
+  private LeadControllerUtils() {
+  }
+
   private static final Logger LOGGER = LoggerFactory.getLogger(LeadControllerUtils.class);
 
   /**
    * Given a raw table name and number of partitions, returns the partition id in lead controller resource.
    * Uses murmur2 function to get hashcode for table, ignores the most significant bit.
    * Note: This method CANNOT be changed when lead controller resource is enabled.
-   * Otherwise it will assign different controller for the same table, which will mess up the controller periodic tasks and realtime segment completion.
+   * Otherwise it will assign different controller for the same table, which will mess up the controller periodic
+   * tasks and realtime segment completion.
    * @param rawTableName raw table name
    * @return partition id in lead controller resource.
    */
@@ -48,7 +52,8 @@ public class LeadControllerUtils {
   }
 
   /**
-   * Generates participant instance id, e.g. returns Controller_localhost_9000 given localhost as hostname and 9000 as port.
+   * Generates participant instance id, e.g. returns Controller_localhost_9000 given localhost as hostname and 9000
+   * as port.
    */
   public static String generateParticipantInstanceId(String controllerHost, int controllerPort) {
     return Helix.PREFIX_OF_CONTROLLER_INSTANCE + controllerHost + "_" + controllerPort;
@@ -74,8 +79,7 @@ public class LeadControllerUtils {
    */
   public static boolean isLeadControllerResourceEnabled(HelixManager helixManager) {
     ConfigAccessor configAccessor = helixManager.getConfigAccessor();
-    ResourceConfig resourceConfig =
-        configAccessor.getResourceConfig(helixManager.getClusterName(), Helix.LEAD_CONTROLLER_RESOURCE_NAME);
+    ResourceConfig resourceConfig = configAccessor.getResourceConfig(helixManager.getClusterName(), Helix.LEAD_CONTROLLER_RESOURCE_NAME);
     String resourceEnabled = resourceConfig.getSimpleConfig(Helix.LEAD_CONTROLLER_RESOURCE_ENABLED_KEY);
     return Boolean.parseBoolean(resourceEnabled);
   }
@@ -96,8 +100,7 @@ public class LeadControllerUtils {
     String helixLeaderInstanceId = liveInstance.getInstanceName();
     String helixVersion = liveInstance.getHelixVersion();
     long modifiedTime = liveInstance.getModifiedTime();
-    LOGGER.info("Getting Helix leader: {}, Helix version: {}, mtime: {}", helixLeaderInstanceId, helixVersion,
-        modifiedTime);
+    LOGGER.info("Getting Helix leader: {}, Helix version: {}, mtime: {}", helixLeaderInstanceId, helixVersion, modifiedTime);
     return helixLeaderInstanceId;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/PinotHelixPropertyStoreZnRecordProvider.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/PinotHelixPropertyStoreZnRecordProvider.java
index 98466c2..60d3da4 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/PinotHelixPropertyStoreZnRecordProvider.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/helix/PinotHelixPropertyStoreZnRecordProvider.java
@@ -25,18 +25,17 @@ import org.apache.helix.store.zk.ZkHelixPropertyStore;
 
 public class PinotHelixPropertyStoreZnRecordProvider {
 
-  private final ZkHelixPropertyStore<ZNRecord> propertyStore;
-  private final String pathPrefix;
+  private final ZkHelixPropertyStore<ZNRecord> _propertyStore;
+  private final String _pathPrefix;
 
   private PinotHelixPropertyStoreZnRecordProvider() {
-    this.pathPrefix = null;
-    this.propertyStore = null;
+    _pathPrefix = null;
+    _propertyStore = null;
   }
 
-  private PinotHelixPropertyStoreZnRecordProvider(ZkHelixPropertyStore<ZNRecord> propertyStore,
-      String relativePathName) {
-    this.propertyStore = propertyStore;
-    this.pathPrefix = relativePathName;
+  private PinotHelixPropertyStoreZnRecordProvider(ZkHelixPropertyStore<ZNRecord> propertyStore, String relativePathName) {
+    _propertyStore = propertyStore;
+    _pathPrefix = relativePathName;
   }
 
   public static PinotHelixPropertyStoreZnRecordProvider forSchema(ZkHelixPropertyStore<ZNRecord> propertyStore) {
@@ -52,18 +51,18 @@ public class PinotHelixPropertyStoreZnRecordProvider {
   }
 
   public ZNRecord get(String name) {
-    return propertyStore.get(pathPrefix + "/" + name, null, AccessOption.PERSISTENT);
+    return _propertyStore.get(_pathPrefix + "/" + name, null, AccessOption.PERSISTENT);
   }
 
   public void set(String name, ZNRecord record) {
-    propertyStore.set(pathPrefix + "/" + name, record, AccessOption.PERSISTENT);
+    _propertyStore.set(_pathPrefix + "/" + name, record, AccessOption.PERSISTENT);
   }
 
   public boolean exist(String path) {
-    return propertyStore.exists(pathPrefix + "/" + path, AccessOption.PERSISTENT);
+    return _propertyStore.exists(_pathPrefix + "/" + path, AccessOption.PERSISTENT);
   }
 
   public String getRelativePath() {
-    return pathPrefix;
+    return _pathPrefix;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/request/FilterQueryTree.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/request/FilterQueryTree.java
index 7344e3b..dedb025 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/request/FilterQueryTree.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/request/FilterQueryTree.java
@@ -23,32 +23,32 @@ import org.apache.pinot.common.request.FilterOperator;
 
 
 public class FilterQueryTree {
-  private final String column;
-  private final List<String> value;
-  private final FilterOperator operator;
-  private final List<FilterQueryTree> children;
+  private final String _column;
+  private final List<String> _value;
+  private final FilterOperator _operator;
+  private final List<FilterQueryTree> _children;
 
   public FilterQueryTree(String column, List<String> value, FilterOperator operator, List<FilterQueryTree> children) {
-    this.column = column;
-    this.value = value;
-    this.operator = operator;
-    this.children = children;
+    _column = column;
+    _value = value;
+    _operator = operator;
+    _children = children;
   }
 
   public String getColumn() {
-    return column;
+    return _column;
   }
 
   public List<String> getValue() {
-    return value;
+    return _value;
   }
 
   public FilterOperator getOperator() {
-    return operator;
+    return _operator;
   }
 
   public List<FilterQueryTree> getChildren() {
-    return children;
+    return _children;
   }
 
   public String toString() {
@@ -61,14 +61,14 @@ public class FilterQueryTree {
     for (int i = 0; i < indent; i++) {
       stringBuffer.append(' ');
     }
-    if (operator == FilterOperator.OR || operator == FilterOperator.AND) {
-      stringBuffer.append(operator);
-      for (FilterQueryTree child : children) {
+    if (_operator == FilterOperator.OR || _operator == FilterOperator.AND) {
+      stringBuffer.append(_operator);
+      for (FilterQueryTree child : _children) {
         stringBuffer.append('\n');
         child.recursiveToStringIntoBuffer(indent + 1, stringBuffer);
       }
     } else {
-      stringBuffer.append(column).append(' ').append(operator).append(' ').append(value);
+      stringBuffer.append(_column).append(' ').append(_operator).append(' ').append(_value);
     }
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/request/RequestUtils.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/request/RequestUtils.java
index bcb853a..92fa4f7 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/request/RequestUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/request/RequestUtils.java
@@ -180,8 +180,8 @@ public class RequestUtils {
     return expression;
   }
 
-  private static FilterQuery traverseFilterQueryAndPopulateMap(FilterQueryTree tree,
-      Map<Integer, FilterQuery> filterQueryMap, MutableInt currentId) {
+  private static FilterQuery traverseFilterQueryAndPopulateMap(FilterQueryTree tree, Map<Integer, FilterQuery> filterQueryMap,
+      MutableInt currentId) {
     int currentNodeId = currentId.intValue();
     currentId.increment();
 
diff --git a/pinot-common/src/main/java/org/apache/pinot/common/utils/webhdfs/WebHdfsV1Client.java b/pinot-common/src/main/java/org/apache/pinot/common/utils/webhdfs/WebHdfsV1Client.java
index 2deaf20..b1320a6 100644
--- a/pinot-common/src/main/java/org/apache/pinot/common/utils/webhdfs/WebHdfsV1Client.java
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/webhdfs/WebHdfsV1Client.java
@@ -39,8 +39,7 @@ public class WebHdfsV1Client {
   private static final int DEFAULT_PERMISSION = 755;
 
   //Web hdfs upload path template has 6 parameters: protocol/host/port/hdfs_path/overwrite/permission
-  private static final String WEB_HDFS_UPLOAD_PATH_TEMPLATE =
-      "%s://%s:%s/webhdfs/v1%s?op=CREATE&overwrite=%s&permission=%s";
+  private static final String WEB_HDFS_UPLOAD_PATH_TEMPLATE = "%s://%s:%s/webhdfs/v1%s?op=CREATE&overwrite=%s&permission=%s";
   //Web hdfs download path template has 4 parameters: protocol/host/port/hdfs_path
   private static final String WEB_HDFS_DOWNLOAD_PATH_TEMPLATE = "%s://%s:%s/webhdfs/v1%s?op=OPEN";
 
@@ -70,8 +69,7 @@ public class WebHdfsV1Client {
   public synchronized boolean uploadSegment(String webHdfsPath, String localFilePath) {
     // Step 1: Submit a HTTP PUT request without automatically following
     // redirects and without sending the file data.
-    String firstPutReqString =
-        String.format(WEB_HDFS_UPLOAD_PATH_TEMPLATE, _protocol, _host, _port, webHdfsPath, _overwrite, _permission);
+    String firstPutReqString = String.format(WEB_HDFS_UPLOAD_PATH_TEMPLATE, _protocol, _host, _port, webHdfsPath, _overwrite, _permission);
     HttpMethod firstPutReq = new PutMethod(firstPutReqString);
     try {
       LOGGER.info("Trying to send request: {}.", firstPutReqString);
@@ -83,8 +81,7 @@ public class WebHdfsV1Client {
         return false;
       }
     } catch (Exception e) {
-      LOGGER.error(
-          String.format("Failed to execute the first request to upload segment to webhdfs: %s.", firstPutReqString), e);
+      LOGGER.error(String.format("Failed to execute the first request to upload segment to webhdfs: %s.", firstPutReqString), e);
       return false;
     } finally {
       firstPutReq.releaseConnection();
@@ -107,9 +104,7 @@ public class WebHdfsV1Client {
       }
       return true;
     } catch (IOException e) {
-      LOGGER.error(String
-              .format("Failed to execute the redirected request to upload segment to webhdfs: %s.", redirectedReqString),
-          e);
+      LOGGER.error(String.format("Failed to execute the redirected request to upload segment to webhdfs: %s.", redirectedReqString), e);
       return false;
     } finally {
       redirectedReq.releaseConnection();
diff --git a/pinot-common/src/main/java/org/apache/pinot/parsers/utils/BrokerRequestComparisonUtils.java b/pinot-common/src/main/java/org/apache/pinot/parsers/utils/BrokerRequestComparisonUtils.java
index c08cb66..163851d 100644
--- a/pinot-common/src/main/java/org/apache/pinot/parsers/utils/BrokerRequestComparisonUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/parsers/utils/BrokerRequestComparisonUtils.java
@@ -31,6 +31,8 @@ import org.slf4j.LoggerFactory;
 
 
 public class BrokerRequestComparisonUtils {
+  private BrokerRequestComparisonUtils() {
+  }
 
   private static final Logger LOGGER = LoggerFactory.getLogger(BrokerRequestComparisonUtils.class);
 
@@ -52,21 +54,20 @@ public class BrokerRequestComparisonUtils {
 
       if (br1.getFilterQuery() != null) {
         if (!validateFilterQuery(br1.getFilterQuery(), br2.getFilterQuery())) {
-          sb.append("br1.getFilterQuery() = ").append(br1.getFilterQuery()).append("\n")
-              .append("br2.getFilterQuery() = ").append(br2.getFilterQuery());
+          sb.append("br1.getFilterQuery() = ").append(br1.getFilterQuery()).append("\n").append("br2.getFilterQuery() = ")
+              .append(br2.getFilterQuery());
           LOGGER.error("Filter did not match after conversion.{}", sb);
           return false;
         }
 
         if (!validateFilterSubQueryMap(br1.getFilterSubQueryMap(), br2.getFilterSubQueryMap())) {
-          sb.append("br1.getFilterSubQueryMap() = ").append(br1.getFilterSubQueryMap()).append("\n")
-              .append("br2.getFilterSubQueryMap() = ").append(br2.getFilterSubQueryMap());
+          sb.append("br1.getFilterSubQueryMap() = ").append(br1.getFilterSubQueryMap()).append("\n").append("br2.getFilterSubQueryMap() = ")
+              .append(br2.getFilterSubQueryMap());
           LOGGER.error("FilterSubQueryMap did not match after conversion. {}", sb);
           return false;
         }
       } else if (br2.getFilterQuery() != null) {
-        LOGGER.error("Filter did not match, br1.getFilterQuery() = null, br2.getFilterQuery() = {}",
-            br2.getFilterQuery());
+        LOGGER.error("Filter did not match, br1.getFilterQuery() = null, br2.getFilterQuery() = {}", br2.getFilterQuery());
         return false;
       }
       if (br1.getSelections() != null) {
@@ -77,14 +78,12 @@ public class BrokerRequestComparisonUtils {
           return false;
         }
       } else if (br2.getSelections() != null) {
-        LOGGER.error("Selection did not match, br1.getSelections() = null, br2.getSelections() = {}",
-            br2.getSelections());
+        LOGGER.error("Selection did not match, br1.getSelections() = null, br2.getSelections() = {}", br2.getSelections());
         return false;
       }
       if (br1.getGroupBy() != null) {
         if (!validateGroupBy(br1.getGroupBy(), br2.getGroupBy())) {
-          sb.append("br1.getGroupBy() = ").append(br1.getGroupBy()).append("\n").append("br2.getGroupBy() = ")
-              .append(br2.getGroupBy());
+          sb.append("br1.getGroupBy() = ").append(br1.getGroupBy()).append("\n").append("br2.getGroupBy() = ").append(br2.getGroupBy());
           LOGGER.error("Group By did not match conversion:{}", sb);
           return false;
         }
@@ -94,8 +93,7 @@ public class BrokerRequestComparisonUtils {
       }
       if (br1.getAggregationsInfo() != null) {
         if (!validateAggregations(br1.getAggregationsInfo(), br2.getAggregationsInfo())) {
-          sb.append("br1.getGroupBy() = ").append(br1.getGroupBy()).append("\n").append("br2.getGroupBy() = ")
-              .append(br2.getGroupBy());
+          sb.append("br1.getGroupBy() = ").append(br1.getGroupBy()).append("\n").append("br2.getGroupBy() = ").append(br2.getGroupBy());
           LOGGER.error("Group By did not match conversion:{}", sb);
           return false;
         }
@@ -107,8 +105,7 @@ public class BrokerRequestComparisonUtils {
       if (!ignoreOrderBy) {
         if (br1.getOrderBy() != null) {
           if (!validateOrderBys(br1.getOrderBy(), br2.getOrderBy())) {
-            sb.append("br1.getOrderBy() = ").append(br1.getOrderBy()).append("\n").append("br2.getOrderBy() = ")
-                .append(br2.getOrderBy());
+            sb.append("br1.getOrderBy() = ").append(br1.getOrderBy()).append("\n").append("br2.getOrderBy() = ").append(br2.getOrderBy());
             LOGGER.error("Order By did not match conversion:{}", sb);
             return false;
           }
@@ -135,8 +132,7 @@ public class BrokerRequestComparisonUtils {
     }
     for (int i = 0; i < orderBy1.size(); i++) {
       if (!validateOrderBy(orderBy1.get(i), orderBy2.get(i))) {
-        LOGGER.error("Failed to validate OrderBys at idx {} doesn't match.\n\t{}\n\t{}", i, orderBy1.get(i),
-            orderBy2.get(i));
+        LOGGER.error("Failed to validate OrderBys at idx {} doesn't match.\n\t{}\n\t{}", i, orderBy1.get(i), orderBy2.get(i));
         return false;
       }
     }
@@ -145,13 +141,12 @@ public class BrokerRequestComparisonUtils {
 
   private static boolean validateOrderBy(SelectionSort orderBy1, SelectionSort orderBy2) {
     if (orderBy1.isIsAsc() != orderBy2.isIsAsc()) {
-      LOGGER.error("Failed to validate OrderBy at field: `isAsc` {} doesn't match.\n\t{}\n\t{}", orderBy1.isIsAsc(),
-          orderBy2.isIsAsc());
+      LOGGER.error("Failed to validate OrderBy at field: `isAsc` {} doesn't match.\n\t{}\n\t{}", orderBy1.isIsAsc(), orderBy2.isIsAsc());
       return false;
     }
     if (!orderBy1.getColumn().equalsIgnoreCase(orderBy2.getColumn())) {
-      LOGGER.error("Failed to validate OrderBy at field: `column` {} doesn't match.\n\t{}\n\t{}", orderBy1.getColumn(),
-          orderBy2.getColumn());
+      LOGGER
+          .error("Failed to validate OrderBy at field: `column` {} doesn't match.\n\t{}\n\t{}", orderBy1.getColumn(), orderBy2.getColumn());
       return false;
     }
     return true;
@@ -182,13 +177,13 @@ public class BrokerRequestComparisonUtils {
     }
     for (int i = 0; i < agg1.getExpressionsSize(); i++) {
       if (!agg1.getExpressions().get(i).equals(agg2.getExpressions().get(i))) {
-        LOGGER.error("Failed to validate AggregationInfo: Expressions mis-match.\n\t{}\n\t{}",
-            agg1.getExpressions().get(i), agg1.getExpressions().get(i));
+        LOGGER.error("Failed to validate AggregationInfo: Expressions mis-match.\n\t{}\n\t{}", agg1.getExpressions().get(i),
+            agg1.getExpressions().get(i));
         return false;
       }
     }
     return true;
-}
+  }
 
   private static boolean validateGroupBy(GroupBy groupBy1, GroupBy groupBy2) {
     if (groupBy1.getTopN() != groupBy2.getTopN()) {
@@ -223,17 +218,12 @@ public class BrokerRequestComparisonUtils {
     }
     if (s1.getSelectionSortSequence() != null) {
       for (int i = 0; i < s1.getSelectionSortSequence().size(); i++) {
-        if (!s1.getSelectionSortSequence().get(i).getColumn()
-            .equals(s2.getSelectionSortSequence().get(i).getColumn())) {
-          LOGGER
-              .error("Failed to validate Selections: SelectionSortSequence Column at idx {} doesn't match.\n\t{}\n\t{}",
-                  i, s1, s2);
+        if (!s1.getSelectionSortSequence().get(i).getColumn().equals(s2.getSelectionSortSequence().get(i).getColumn())) {
+          LOGGER.error("Failed to validate Selections: SelectionSortSequence Column at idx {} doesn't match.\n\t{}\n\t{}", i, s1, s2);
           return false;
         }
         if (s1.getSelectionSortSequence().get(i).isIsAsc() != s2.getSelectionSortSequence().get(i).isIsAsc()) {
-          LOGGER
-              .error("Failed to validate Selections: SelectionSortSequence isAsc at idx {} doesn't match.\n\t{}\n\t{}",
-                  i, s1, s2);
+          LOGGER.error("Failed to validate Selections: SelectionSortSequence isAsc at idx {} doesn't match.\n\t{}\n\t{}", i, s1, s2);
           return false;
         }
       }
@@ -277,8 +267,7 @@ public class BrokerRequestComparisonUtils {
         final String s1 = fq1.getValue().get(i);
         final String s2 = fq2.getValue().get(i);
         if (!s1.equals(s2)) {
-          LOGGER.error("Failed to validate FilterQuery: value at idx {} doesn't match.\n\t{}\n\t{}\n\t{}\n\t{}", i, fq1,
-              fq2, s1, s2);
+          LOGGER.error("Failed to validate FilterQuery: value at idx {} doesn't match.\n\t{}\n\t{}\n\t{}\n\t{}", i, fq1, fq2, s1, s2);
           return false;
         }
       }
@@ -290,8 +279,7 @@ public class BrokerRequestComparisonUtils {
       }
       for (int i = 0; i < fq1.getNestedFilterQueryIds().size(); i++) {
         if (fq1.getNestedFilterQueryIds().get(i) != fq2.getNestedFilterQueryIds().get(i)) {
-          LOGGER.error("Failed to validate FilterQuery: nestedFilterQueryIds at idx {} doesn't match.\n\t{}\n\t{}", i,
-              fq1, fq2);
+          LOGGER.error("Failed to validate FilterQuery: nestedFilterQueryIds at idx {} doesn't match.\n\t{}\n\t{}", i, fq1, fq2);
           return false;
         }
       }
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/PinotQuery2BrokerRequestConverter.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/PinotQuery2BrokerRequestConverter.java
index 944abf4..86e13c0 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/PinotQuery2BrokerRequestConverter.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/PinotQuery2BrokerRequestConverter.java
@@ -120,12 +120,14 @@ public class PinotQuery2BrokerRequestConverter {
   private void convertSelectList(PinotQuery pinotQuery, BrokerRequest brokerRequest) {
     Selection selection = null;
     List<AggregationInfo> aggregationInfoList = null;
-    for (Expression expression : pinotQuery.getSelectList()) {
-      ExpressionType type = expression.getType();
-      if (type == ExpressionType.FUNCTION && expression.getFunctionCall().getOperator()
-          .equalsIgnoreCase(SqlKind.AS.toString())) {
-        expression = expression.getFunctionCall().getOperands().get(0);
+    for (Expression selectExpression : pinotQuery.getSelectList()) {
+      ExpressionType type = selectExpression.getType();
+      Expression expression;
+      if (type == ExpressionType.FUNCTION && selectExpression.getFunctionCall().getOperator().equalsIgnoreCase(SqlKind.AS.toString())) {
+        expression = selectExpression.getFunctionCall().getOperands().get(0);
         type = expression.getType();
+      } else {
+        expression = selectExpression;
       }
       switch (type) {
         case LITERAL:
@@ -156,6 +158,8 @@ public class PinotQuery2BrokerRequestConverter {
             selection.addToSelectionColumns(ParserUtils.standardizeExpression(expression, false));
           }
           break;
+        default:
+          throw new IllegalArgumentException("Unrecognized expression type - " + type);
       }
     }
 
@@ -246,7 +250,8 @@ public class PinotQuery2BrokerRequestConverter {
     filterQuery.setId(id);
     filterSubQueryMap.putToFilterQueryMap(id, filterQuery);
     List<Integer> childFilterIds = new ArrayList<>();
-    switch (filterExpression.getType()) {
+    final ExpressionType filterExpressionType = filterExpression.getType();
+    switch (filterExpressionType) {
       case LITERAL:
       case IDENTIFIER:
         break;
@@ -285,6 +290,8 @@ public class PinotQuery2BrokerRequestConverter {
             throw new UnsupportedOperationException("Filter UDF not supported");
         }
         break;
+      default:
+        throw new IllegalArgumentException("Unrecognized filter expression type - " + filterExpressionType);
     }
 
     filterQuery.setNestedFilterQueryIds(childFilterIds);
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2CompilationException.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2CompilationException.java
index 98b2976..fb6b163 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2CompilationException.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2CompilationException.java
@@ -29,8 +29,7 @@ public class Pql2CompilationException extends RuntimeException {
     super(message);
   }
 
-  public Pql2CompilationException(String msg, Object offendingSymbol, int line, int charPositionInLine,
-      RecognitionException e) {
+  public Pql2CompilationException(String msg, Object offendingSymbol, int line, int charPositionInLine, RecognitionException e) {
     super(line + ":" + charPositionInLine + ": '" + offendingSymbol + "' " + msg, e);
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2Compiler.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2Compiler.java
index ba94a2f..ae1860b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2Compiler.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/Pql2Compiler.java
@@ -18,6 +18,7 @@
  */
 package org.apache.pinot.pql.parsers;
 
+import com.google.common.annotations.VisibleForTesting;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.ThreadSafe;
@@ -53,18 +54,30 @@ public class Pql2Compiler implements QueryCompiler {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(Pql2Compiler.class);
 
-  public static boolean ENABLE_PINOT_QUERY =
-      Boolean.valueOf(System.getProperty("pinot.query.converter.enabled", "false"));
-  public static boolean VALIDATE_CONVERTER =
-      Boolean.valueOf(System.getProperty("pinot.query.converter.validate", "false"));
-  public static boolean FAIL_ON_CONVERSION_ERROR =
-      Boolean.valueOf(System.getProperty("pinot.query.converter.fail_on_error", "false"));
+  private static boolean _enablePinotQuery = Boolean.valueOf(System.getProperty("pinot.query.converter.enabled", "false"));
+  private static boolean _validateConverter = Boolean.valueOf(System.getProperty("pinot.query.converter.validate", "false"));
+  private static boolean _failOnConversionError = Boolean.valueOf(System.getProperty("pinot.query.converter.fail_on_error", "false"));
+
+  @VisibleForTesting
+  public static void setEnablePinotQuery(boolean enablePinotQuery) {
+    _enablePinotQuery = enablePinotQuery;
+  }
+
+  @VisibleForTesting
+  public static void setValidateConverter(boolean validateConverter) {
+    _validateConverter = validateConverter;
+  }
+
+  @VisibleForTesting
+  public static void setFailOnConversionError(boolean failOnConversionError) {
+    _failOnConversionError = failOnConversionError;
+  }
 
   private static class ErrorListener extends BaseErrorListener {
 
     @Override
-    public void syntaxError(@Nonnull Recognizer<?, ?> recognizer, @Nullable Object offendingSymbol, int line,
-        int charPositionInLine, @Nonnull String msg, @Nullable RecognitionException e) {
+    public void syntaxError(@Nonnull Recognizer<?, ?> recognizer, @Nullable Object offendingSymbol, int line, int charPositionInLine,
+        @Nonnull String msg, @Nullable RecognitionException e) {
       throw new Pql2CompilationException(msg, offendingSymbol, line, charPositionInLine, e);
     }
   }
@@ -103,19 +116,18 @@ public class Pql2Compiler implements QueryCompiler {
       AstNode rootNode = listener.getRootNode();
       BrokerRequest brokerRequest = new BrokerRequest();
       rootNode.updateBrokerRequest(brokerRequest);
-      if (ENABLE_PINOT_QUERY) {
+      if (_enablePinotQuery) {
         try {
           PinotQuery pinotQuery = new PinotQuery();
           rootNode.updatePinotQuery(pinotQuery);
-          if (VALIDATE_CONVERTER) {
+          if (_validateConverter) {
             PinotQuery2BrokerRequestConverter converter = new PinotQuery2BrokerRequestConverter();
             BrokerRequest tempBrokerRequest = converter.convert(pinotQuery);
             boolean result = BrokerRequestComparisonUtils.validate(brokerRequest, tempBrokerRequest);
             if (!result) {
               LOGGER.error("Pinot query to broker request conversion failed. PQL:{}", expression);
-              if (FAIL_ON_CONVERSION_ERROR) {
-                throw new Pql2CompilationException(
-                    "Pinot query to broker request conversion failed. PQL:" + expression);
+              if (_failOnConversionError) {
+                throw new Pql2CompilationException("Pinot query to broker request conversion failed. PQL:" + expression);
               }
             }
           }
@@ -123,7 +135,7 @@ public class Pql2Compiler implements QueryCompiler {
         } catch (Exception e) {
           //non fatal for now.
           LOGGER.error("Non fatal: Failed to populate pinot query and broker request. PQL:{}", expression, e);
-          if (FAIL_ON_CONVERSION_ERROR) {
+          if (_failOnConversionError) {
             throw e;
           }
         }
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/BetweenPredicateAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/BetweenPredicateAstNode.java
index 0e793a8..967c89c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/BetweenPredicateAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/BetweenPredicateAstNode.java
@@ -61,12 +61,11 @@ public class BetweenPredicateAstNode extends PredicateAstNode {
         LiteralAstNode left = (LiteralAstNode) getChildren().get(0);
         LiteralAstNode right = (LiteralAstNode) getChildren().get(1);
         return new FilterQueryTree(_identifier, Collections.singletonList(
-            Range.LOWER_INCLUSIVE + left.getValueAsString() + Range.DELIMITER + right.getValueAsString()
-                + Range.UPPER_INCLUSIVE), FilterOperator.RANGE, null);
+            Range.LOWER_INCLUSIVE + left.getValueAsString() + Range.DELIMITER + right.getValueAsString() + Range.UPPER_INCLUSIVE),
+            FilterOperator.RANGE, null);
       } catch (ClassCastException e) {
         throw new Pql2CompilationException(
-            "BETWEEN clause was expecting two literal AST nodes, got " + getChildren().get(0) + " and " + getChildren()
-                .get(1));
+            "BETWEEN clause was expecting two literal AST nodes, got " + getChildren().get(0) + " and " + getChildren().get(1));
       }
     } else {
       throw new Pql2CompilationException("BETWEEN clause does not have two children nodes");
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/ComparisonPredicateAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/ComparisonPredicateAstNode.java
index a6bce42..f3e715b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/ComparisonPredicateAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/ComparisonPredicateAstNode.java
@@ -77,7 +77,7 @@ public class ComparisonPredicateAstNode extends PredicateAstNode {
   /**
    * This function creates a standard unified shaped string for the value and operand side of the comparison
    *
-   * @returns A String containing the range representation of the predicate
+   * @return A String containing the range representation of the predicate
    */
   private String createRangeStringForComparison() {
     String comparison = null;
@@ -123,15 +123,13 @@ public class ComparisonPredicateAstNode extends PredicateAstNode {
 
     if ("=".equals(_operand)) {
       if (_identifier != null && _literal != null) {
-        return new FilterQueryTree(_identifier, Collections.singletonList(_literal.getValueAsString()),
-            FilterOperator.EQUALITY, null);
+        return new FilterQueryTree(_identifier, Collections.singletonList(_literal.getValueAsString()), FilterOperator.EQUALITY, null);
       } else {
         throw new Pql2CompilationException("Comparison is not between a column and a constant");
       }
     } else if ("<>".equals(_operand) || "!=".equals(_operand)) {
       if (_identifier != null && _literal != null) {
-        return new FilterQueryTree(_identifier, Collections.singletonList(_literal.getValueAsString()),
-            FilterOperator.NOT, null);
+        return new FilterQueryTree(_identifier, Collections.singletonList(_literal.getValueAsString()), FilterOperator.NOT, null);
       } else {
         throw new Pql2CompilationException("Comparison is not between a column and a constant");
       }
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FilterKind.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FilterKind.java
index ff49eb3..5b75b8f 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FilterKind.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FilterKind.java
@@ -44,7 +44,7 @@ public enum FilterKind {
    * @return True if the enum is of Range type, false otherwise.
    */
   public boolean isRange() {
-    return this == GREATER_THAN || this == GREATER_THAN_OR_EQUAL || this == LESS_THAN || this == LESS_THAN_OR_EQUAL
-        || this == BETWEEN || this == RANGE;
+    return this == GREATER_THAN || this == GREATER_THAN_OR_EQUAL || this == LESS_THAN || this == LESS_THAN_OR_EQUAL || this == BETWEEN
+        || this == RANGE;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FloatingPointLiteralAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FloatingPointLiteralAstNode.java
index 2e18965..bb5e4d1 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FloatingPointLiteralAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FloatingPointLiteralAstNode.java
@@ -22,23 +22,23 @@ package org.apache.pinot.pql.parsers.pql2.ast;
  * Floating point literal AST node.
  */
 public class FloatingPointLiteralAstNode extends LiteralAstNode {
-  private double value;
+  private double _value;
 
   public FloatingPointLiteralAstNode(double value) {
-    this.value = value;
+    _value = value;
   }
 
   public double getValue() {
-    return value;
+    return _value;
   }
 
   @Override
   public String toString() {
-    return "FloatingPointLiteralAstNode{" + "value=" + value + '}';
+    return "FloatingPointLiteralAstNode{" + "value=" + _value + '}';
   }
 
   @Override
   public String getValueAsString() {
-    return Double.toString(value);
+    return Double.toString(_value);
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FunctionCallAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FunctionCallAstNode.java
index 598424a..6aec9fa 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FunctionCallAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/FunctionCallAstNode.java
@@ -56,9 +56,8 @@ public class FunctionCallAstNode extends BaseAstNode {
     FunctionCallAstNode functionCallAstNode = (FunctionCallAstNode) obj;
     if (_name.equals(functionCallAstNode.getName()) && _expression.equals(functionCallAstNode.getExpression())) {
       return true;
-    } else {
-      return false;
     }
+    return false;
   }
 
   public int hashCode() {
@@ -96,7 +95,8 @@ public class FunctionCallAstNode extends BaseAstNode {
       if (_name.equalsIgnoreCase(AggregationFunctionType.DISTINCT.getName()) && children.size() == 1 && children
           .get(0) instanceof StarExpressionAstNode) {
         throw new Pql2CompilationException(
-            "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name as argument to DISTINCT function");
+            "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name as "
+                + "argument to DISTINCT function");
       }
 
       // Need to de-dup the args for Distinct.
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/OrderByAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/OrderByAstNode.java
index efeb8c5..3571e42 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/OrderByAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/OrderByAstNode.java
@@ -42,8 +42,7 @@ public class OrderByAstNode extends BaseAstNode {
     for (AstNode astNode : getChildren()) {
       if (astNode instanceof OrderByExpressionAstNode) {
         OrderByExpressionAstNode orderByExpressionAstNode = (OrderByExpressionAstNode) astNode;
-        TransformExpressionTree orderByExpression =
-            TransformExpressionTree.compileToExpressionTree(orderByExpressionAstNode.getColumn());
+        TransformExpressionTree orderByExpression = TransformExpressionTree.compileToExpressionTree(orderByExpressionAstNode.getColumn());
 
         // Deduplicate the order-by expressions
         if (orderByExpressions.add(orderByExpression)) {
@@ -52,7 +51,8 @@ public class OrderByAstNode extends BaseAstNode {
           selectionSort.setIsAsc(orderByExpressionAstNode.getOrdering().equalsIgnoreCase(ASCENDING_ORDER));
           brokerRequest.addToOrderBy(selectionSort);
 
-          // TODO: Change selection to directly use Order-by. Won't be required if move to PinotQuery happens before that.
+          // TODO: Change selection to directly use Order-by. Won't be required if move to PinotQuery happens before
+          //  that.
           if (brokerRequest.getSelections() != null) {
             brokerRequest.getSelections().addToSelectionSortSequence(selectionSort);
           }
@@ -69,17 +69,14 @@ public class OrderByAstNode extends BaseAstNode {
     for (AstNode astNode : getChildren()) {
       if (astNode instanceof OrderByExpressionAstNode) {
         OrderByExpressionAstNode orderByExpressionAstNode = (OrderByExpressionAstNode) astNode;
-        TransformExpressionTree orderByExpression =
-            TransformExpressionTree.compileToExpressionTree(orderByExpressionAstNode.getColumn());
+        TransformExpressionTree orderByExpression = TransformExpressionTree.compileToExpressionTree(orderByExpressionAstNode.getColumn());
 
         // Deduplicate the order-by expressions
         if (orderByExpressions.add(orderByExpression)) {
-          String ordering = ASCENDING_ORDER.equalsIgnoreCase(orderByExpressionAstNode.getOrdering()) ? ASCENDING_ORDER
-              : DESCENDING_ORDER;
+          String ordering = ASCENDING_ORDER.equalsIgnoreCase(orderByExpressionAstNode.getOrdering()) ? ASCENDING_ORDER : DESCENDING_ORDER;
           Expression orderByFunctionExpression = RequestUtils.getFunctionExpression(ordering);
           // TODO: Support order-by transform expressions, which should be converted to another FUNCTION expression
-          orderByFunctionExpression.getFunctionCall()
-              .addToOperands(RequestUtils.createIdentifierExpression(orderByExpression.toString()));
+          orderByFunctionExpression.getFunctionCall().addToOperands(RequestUtils.createIdentifierExpression(orderByExpression.toString()));
           pinotQuery.addToOrderByList(orderByFunctionExpression);
         }
       } else {
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/PredicateListAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/PredicateListAstNode.java
index 7697070..6789730 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/PredicateListAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/PredicateListAstNode.java
@@ -31,8 +31,7 @@ import org.apache.pinot.common.utils.request.RequestUtils;
  */
 public class PredicateListAstNode extends PredicateAstNode {
 
-  public void buildQueryTreePredicates(List<FilterQueryTree> filterQueryOrPredicates,
-      List<FilterQueryTree> filterQueryAndPredicates) {
+  public void buildQueryTreePredicates(List<FilterQueryTree> filterQueryOrPredicates, List<FilterQueryTree> filterQueryAndPredicates) {
     int childrenCount = getChildren().size();
     for (int i = 0; i < childrenCount; i += 2) {
       PredicateAstNode predicate = (PredicateAstNode) getChildren().get(i);
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/SelectAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/SelectAstNode.java
index e5151f4..6edbe78 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/SelectAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/SelectAstNode.java
@@ -98,8 +98,8 @@ public class SelectAstNode extends BaseAstNode {
 
   @Override
   public String toString() {
-    return "SelectAstNode{" + "_tableName='" + _tableName + '\'' + ", _resourceName='" + _resourceName + '\''
-        + ", _recordLimit=" + _recordLimit + ", _offset=" + _offset + '}';
+    return "SelectAstNode{" + "_tableName='" + _tableName + '\'' + ", _resourceName='" + _resourceName + '\'' + ", _recordLimit="
+        + _recordLimit + ", _offset=" + _offset + '}';
   }
 
   @Override
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TableNameAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TableNameAstNode.java
index 82af195..330a73c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TableNameAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TableNameAstNode.java
@@ -26,8 +26,7 @@ public class TableNameAstNode extends BaseAstNode {
   private String _resourceName;
 
   public TableNameAstNode(String tableName) {
-    if ((tableName.startsWith("'") && tableName.endsWith("'")) || (tableName.startsWith("\"") && tableName
-        .endsWith("\""))) {
+    if ((tableName.startsWith("'") && tableName.endsWith("'")) || (tableName.startsWith("\"") && tableName.endsWith("\""))) {
       tableName = tableName.substring(1, tableName.length() - 1);
     }
     int firstDotIndex = tableName.indexOf('.');
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TextMatchPredicateAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TextMatchPredicateAstNode.java
index 3e47b05..b9f6f46 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TextMatchPredicateAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TextMatchPredicateAstNode.java
@@ -52,8 +52,7 @@ public class TextMatchPredicateAstNode extends PredicateAstNode {
     }
 
     List<? extends AstNode> children = getChildren();
-    Preconditions.checkState(children != null && children.size() == 1,
-        "TEXT_MATCH predicate should have exactly one query string");
+    Preconditions.checkState(children != null && children.size() == 1, "TEXT_MATCH predicate should have exactly one query string");
     AstNode child = children.get(0);
     Preconditions.checkState(child instanceof StringLiteralAstNode);
     String expr = ((StringLiteralAstNode) child).getValueAsString();
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TopAstNode.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TopAstNode.java
index 4efe455..fa2f37c 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TopAstNode.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/TopAstNode.java
@@ -26,7 +26,7 @@ import org.apache.pinot.common.exception.QueryException;
  */
 public class TopAstNode extends BaseAstNode {
   private int _count;
-  public static int DEFAULT_TOP_N = 50;
+  public static final int DEFAULT_TOP_N = 50;
 
   public TopAstNode(int count) {
     if (count < 0) {
diff --git a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/utils/Pair.java b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/utils/Pair.java
index 143fb1a..5674eb8 100644
--- a/pinot-common/src/main/java/org/apache/pinot/pql/parsers/utils/Pair.java
+++ b/pinot-common/src/main/java/org/apache/pinot/pql/parsers/utils/Pair.java
@@ -22,28 +22,28 @@ import java.io.Serializable;
 
 
 public class Pair<FIRST extends Serializable, SECOND extends Serializable> implements Serializable {
-  private FIRST first;
-  private SECOND second;
+  private FIRST _first;
+  private SECOND _second;
 
   public FIRST getFirst() {
-    return first;
+    return _first;
   }
 
   public void setFirst(FIRST first) {
-    this.first = first;
+    _first = first;
   }
 
   public SECOND getSecond() {
-    return second;
+    return _second;
   }
 
   public void setSecond(SECOND second) {
-    this.second = second;
+    _second = second;
   }
 
   public Pair(FIRST first, SECOND second) {
     super();
-    this.first = first;
-    this.second = second;
+    _first = first;
+    _second = second;
   }
 }
diff --git a/pinot-common/src/main/java/org/apache/pinot/sql/parsers/CalciteSqlParser.java b/pinot-common/src/main/java/org/apache/pinot/sql/parsers/CalciteSqlParser.java
index d6158d8..c8ef59e 100644
--- a/pinot-common/src/main/java/org/apache/pinot/sql/parsers/CalciteSqlParser.java
+++ b/pinot-common/src/main/java/org/apache/pinot/sql/parsers/CalciteSqlParser.java
@@ -68,6 +68,8 @@ import org.slf4j.LoggerFactory;
 
 
 public class CalciteSqlParser {
+  private CalciteSqlParser() {
+  }
 
   private static final Logger LOGGER = LoggerFactory.getLogger(CalciteSqlParser.class);
 
@@ -81,8 +83,8 @@ public class CalciteSqlParser {
 
   // BABEL is a very liberal conformance value that allows anything supported by any dialect
   private static final SqlParser.Config PARSER_CONFIG =
-      SqlParser.configBuilder().setLex(PINOT_LEX).setConformance(SqlConformanceEnum.BABEL)
-          .setParserFactory(SqlBabelParserImpl.FACTORY).build();
+      SqlParser.configBuilder().setLex(PINOT_LEX).setConformance(SqlConformanceEnum.BABEL).setParserFactory(SqlBabelParserImpl.FACTORY)
+          .build();
 
   // To Keep the backward compatibility with 'OPTION' Functionality in PQL, which is used to
   // provide more hints for query processing.
@@ -94,8 +96,7 @@ public class CalciteSqlParser {
   //   `OPTION (<k1> = <v1>, <k2> = <v2>, <k3> = <v3>)`
   // or
   //   `OPTION (<k1> = <v1>) OPTION (<k2> = <v2>) OPTION (<k3> = <v3>)`
-  private static final Pattern OPTIONS_REGEX_PATTEN =
-      Pattern.compile("option\\s*\\(([^\\)]+)\\)", Pattern.CASE_INSENSITIVE);
+  private static final Pattern OPTIONS_REGEX_PATTEN = Pattern.compile("option\\s*\\(([^\\)]+)\\)", Pattern.CASE_INSENSITIVE);
 
   public static PinotQuery compileToPinotQuery(String sql)
       throws SqlCompilationException {
@@ -150,8 +151,7 @@ public class CalciteSqlParser {
     }
     if (selectExpr.getIdentifier() != null) {
       if (aliasKeys.contains(selectExpr.getIdentifier().getName().toLowerCase())) {
-        throw new SqlCompilationException(
-            "Alias " + selectExpr.getIdentifier().getName() + " cannot be referred in SELECT Clause");
+        throw new SqlCompilationException("Alias " + selectExpr.getIdentifier().getName() + " cannot be referred in SELECT Clause");
       }
     }
   }
@@ -161,19 +161,19 @@ public class CalciteSqlParser {
     if (pinotQuery.getGroupByList() == null) {
       return;
     }
-    // Sanity check group by query: All non-aggregate expression in selection list should be also included in group by list.
+    // Sanity check group by query: All non-aggregate expression in selection list should be also included in group
+    // by list.
     Set<Expression> groupByExprs = new HashSet<>(pinotQuery.getGroupByList());
     for (Expression selectExpression : pinotQuery.getSelectList()) {
       if (!isAggregateExpression(selectExpression) && expressionOutsideGroupByList(selectExpression, groupByExprs)) {
-        throw new SqlCompilationException(
-            "'" + RequestUtils.prettyPrint(selectExpression) + "' should appear in GROUP BY clause.");
+        throw new SqlCompilationException("'" + RequestUtils.prettyPrint(selectExpression) + "' should appear in GROUP BY clause.");
       }
     }
     // Sanity check on group by clause shouldn't contain aggregate expression.
     for (Expression groupByExpression : pinotQuery.getGroupByList()) {
       if (isAggregateExpression(groupByExpression)) {
-        throw new SqlCompilationException("Aggregate expression '" + RequestUtils.prettyPrint(groupByExpression)
-            + "' is not allowed in GROUP BY clause.");
+        throw new SqlCompilationException(
+            "Aggregate expression '" + RequestUtils.prettyPrint(groupByExpression) + "' is not allowed in GROUP BY clause.");
       }
     }
   }
@@ -268,8 +268,7 @@ public class CalciteSqlParser {
         identifiers.add(expression.getIdentifier().getName());
       } else if (expression.getFunctionCall() != null) {
         if (excludeAs && expression.getFunctionCall().getOperator().equalsIgnoreCase("AS")) {
-          identifiers
-              .addAll(extractIdentifiers(Arrays.asList(expression.getFunctionCall().getOperands().get(0)), true));
+          identifiers.addAll(extractIdentifiers(Arrays.asList(expression.getFunctionCall().getOperands().get(0)), true));
           continue;
         } else {
           identifiers.addAll(extractIdentifiers(expression.getFunctionCall().getOperands(), excludeAs));
@@ -451,8 +450,7 @@ public class CalciteSqlParser {
       }
       return expression;
     } else {
-      throw new SqlCompilationException(
-          String.format("Expected Ordinal value to be between 1 and %d.", selectList.size()));
+      throw new SqlCompilationException(String.format("Expected Ordinal value to be between 1 and %d.", selectList.size()));
     }
   }
 
@@ -508,6 +506,8 @@ public class CalciteSqlParser {
           }
         }
         return;
+      default:
+        break;
     }
     for (Expression operand : functionCall.getOperands()) {
       tryToRewriteArrayFunction(operand);
@@ -563,7 +563,7 @@ public class CalciteSqlParser {
       } else {
         selectIdentifiers.removeAll(groupByIdentifiers);
         throw new SqlCompilationException(String.format(
-            "For non-aggregation group by query, all the identifiers in select clause should be in groupBys. Found identifier: %s",
+            "For non-aggregation group by query, all the identifiers in select clause should be in groupBys. Found " + "identifier: %s",
             Arrays.toString(selectIdentifiers.toArray(new String[0]))));
       }
     }
@@ -639,17 +639,16 @@ public class CalciteSqlParser {
             operands.set(1, RequestUtils.getLiteralExpression(0));
             break;
           }
-
           break;
         default:
           int numOperands = operands.size();
           for (int i = 1; i < numOperands; i++) {
             if (!operands.get(i).isSetLiteral()) {
               throw new SqlCompilationException(String
-                  .format("For %s predicate, the operands except for the first one must be literal, got: %s",
-                      filterKind, expression));
+                  .format("For %s predicate, the operands except for the first one must be literal, got: %s", filterKind, expression));
             }
           }
+          break;
       }
     }
     return expression;
@@ -809,16 +808,14 @@ public class CalciteSqlParser {
     Expression functionExpression = RequestUtils.getFunctionExpression(functionName);
     for (SqlNode node : selectList) {
       Expression columnExpression = toExpression(node);
-      if (columnExpression.getType() == ExpressionType.IDENTIFIER && columnExpression.getIdentifier().getName()
-          .equals("*")) {
+      if (columnExpression.getType() == ExpressionType.IDENTIFIER && columnExpression.getIdentifier().getName().equals("*")) {
         throw new SqlCompilationException(
-            "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name after DISTINCT keyword");
+            "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name after " + "DISTINCT keyword");
       } else if (columnExpression.getType() == ExpressionType.FUNCTION) {
         Function functionCall = columnExpression.getFunctionCall();
         String function = functionCall.getOperator();
         if (FunctionDefinitionRegistry.isAggFunc(function)) {
-          throw new SqlCompilationException(
-              "Syntax error: Use of DISTINCT with aggregation functions is not supported");
+          throw new SqlCompilationException("Syntax error: Use of DISTINCT with aggregation functions is not supported");
         }
       }
       functionExpression.getFunctionCall().addToOperands(columnExpression);
@@ -879,23 +876,20 @@ public class CalciteSqlParser {
         for (SqlNode whenSqlNode : whenOperands.getList()) {
           Expression whenExpression = toExpression(whenSqlNode);
           if (isAggregateExpression(whenExpression)) {
-            throw new SqlCompilationException(
-                "Aggregation functions inside WHEN Clause is not supported - " + whenSqlNode);
+            throw new SqlCompilationException("Aggregation functions inside WHEN Clause is not supported - " + whenSqlNode);
           }
           caseFuncExpr.getFunctionCall().addToOperands(whenExpression);
         }
         for (SqlNode thenSqlNode : thenOperands.getList()) {
           Expression thenExpression = toExpression(thenSqlNode);
           if (isAggregateExpression(thenExpression)) {
-            throw new SqlCompilationException(
-                "Aggregation functions inside THEN Clause is not supported - " + thenSqlNode);
+            throw new SqlCompilationException("Aggregation functions inside THEN Clause is not supported - " + thenSqlNode);
           }
           caseFuncExpr.getFunctionCall().addToOperands(thenExpression);
         }
         Expression elseExpression = toExpression(elseOperand);
         if (isAggregateExpression(elseExpression)) {
-          throw new SqlCompilationException(
-              "Aggregation functions inside ELSE Clause is not supported - " + elseExpression);
+          throw new SqlCompilationException("Aggregation functions inside ELSE Clause is not supported - " + elseExpression);
         }
         caseFuncExpr.getFunctionCall().addToOperands(elseExpression);
         return caseFuncExpr;
@@ -939,6 +933,7 @@ public class CalciteSqlParser {
         break;
       default:
         functionName = functionKind.name();
+        break;
     }
     // When there is no argument, set an empty list as the operands
     SqlNode[] childNodes = functionNode.getOperands();
@@ -1016,6 +1011,8 @@ public class CalciteSqlParser {
       case "jsonextractkey":
         validateJsonExtractKeyFunction(operands);
         break;
+      default:
+        break;
     }
   }
 
@@ -1024,13 +1021,13 @@ public class CalciteSqlParser {
 
     // Check that there are exactly 3 or 4 arguments
     if (numOperands != 3 && numOperands != 4) {
-      throw new SqlCompilationException(
-          "Expect 3 or 4 arguments for transform function: jsonExtractScalar(jsonFieldName, 'jsonPath', 'resultsType', ['defaultValue'])");
+      throw new SqlCompilationException("Expect 3 or 4 arguments for transform function: jsonExtractScalar(jsonFieldName, 'jsonPath', "
+          + "'resultsType', ['defaultValue'])");
     }
-    if (!operands.get(1).isSetLiteral() || !operands.get(2).isSetLiteral() || (numOperands == 4 && !operands.get(3)
-        .isSetLiteral())) {
+    if (!operands.get(1).isSetLiteral() || !operands.get(2).isSetLiteral() || (numOperands == 4 && !operands.get(3).isSetLiteral())) {
       throw new SqlCompilationException(
-          "Expect the 2nd/3rd/4th argument of transform function: jsonExtractScalar(jsonFieldName, 'jsonPath', 'resultsType', ['defaultValue']) to be a single-quoted literal value.");
+          "Expect the 2nd/3rd/4th argument of transform function: jsonExtractScalar(jsonFieldName, 'jsonPath',"
+              + " 'resultsType', ['defaultValue']) to be a single-quoted literal value.");
     }
   }
 
@@ -1041,8 +1038,8 @@ public class CalciteSqlParser {
           "Expect 2 arguments are required for transform function: jsonExtractKey(jsonFieldName, 'jsonPath')");
     }
     if (!operands.get(1).isSetLiteral()) {
-      throw new SqlCompilationException(
-          "Expect the 2nd argument for transform function: jsonExtractKey(jsonFieldName, 'jsonPath') to be a single-quoted literal value.");
+      throw new SqlCompilationException("Expect the 2nd argument for transform function: jsonExtractKey(jsonFieldName, 'jsonPath') to be a "
+          + "single-quoted literal value.");
     }
   }
 
@@ -1112,8 +1109,7 @@ public class CalciteSqlParser {
           return RequestUtils.getLiteralExpression(result);
         } catch (Exception e) {
           throw new SqlCompilationException(
-              "Caught exception while invoking method: " + functionInfo.getMethod() + " with arguments: " + Arrays
-                  .toString(arguments), e);
+              "Caught exception while invoking method: " + functionInfo.getMethod() + " with arguments: " + Arrays.toString(arguments), e);
         }
       }
     }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/data/DateTimeFormatSpecTest.java b/pinot-common/src/test/java/org/apache/pinot/common/data/DateTimeFormatSpecTest.java
index 46c9f99..2b50378 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/data/DateTimeFormatSpecTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/data/DateTimeFormatSpecTest.java
@@ -53,20 +53,22 @@ public class DateTimeFormatSpecTest {
     entries.add(new Object[]{"1:MILLISECONDS:EPOCH", "1498892400000", 1498892400000L});
     entries.add(new Object[]{"1:HOURS:EPOCH", "0", 0L});
     entries.add(new Object[]{"5:MINUTES:EPOCH", "4996308", 1498892400000L});
-    entries.add(new Object[]{"1:MILLISECONDS:TIMESTAMP", "2017-07-01 00:00:00", Timestamp
-        .valueOf("2017-07-01 00:00:00").getTime()});
+    entries.add(new Object[]{"1:MILLISECONDS:TIMESTAMP", "2017-07-01 00:00:00", Timestamp.valueOf("2017-07-01 00:00:00").getTime()
+    });
     entries.add(new Object[]{"1:MILLISECONDS:TIMESTAMP", "1498892400000", 1498892400000L});
-    entries.add(new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", "20170701", DateTimeFormat.forPattern("yyyyMMdd")
-        .withZoneUTC().parseMillis("20170701")});
-    entries.add(new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(America/Chicago)", "20170701", DateTimeFormat
-        .forPattern("yyyyMMdd").withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("America/Chicago"))).parseMillis(
-        "20170701")});
     entries.add(
-        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH", "20170701 00", DateTimeFormat.forPattern("yyyyMMdd HH")
-            .withZoneUTC().parseMillis("20170701 00")});
-    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH tz(GMT+0600)", "20170701 00", DateTimeFormat
-        .forPattern("yyyyMMdd HH").withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("GMT+0600"))).parseMillis(
-        "20170701 00")});
+        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", "20170701", DateTimeFormat.forPattern("yyyyMMdd").withZoneUTC().parseMillis(
+            "20170701")
+        });
+    entries.add(new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(America/Chicago)", "20170701", DateTimeFormat.forPattern("yyyyMMdd")
+        .withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("America/Chicago"))).parseMillis("20170701")
+    });
+    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH", "20170701 00", DateTimeFormat.forPattern("yyyyMMdd HH")
+        .withZoneUTC().parseMillis("20170701 00")
+    });
+    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH tz(GMT+0600)", "20170701 00", DateTimeFormat.forPattern("yyyyMMdd HH")
+        .withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("GMT+0600"))).parseMillis("20170701 00")
+    });
     entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH Z", "20170701 00 -07:00", 1498892400000L});
     entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a", "8/7/2017 12:45:50 AM", 1502066750000L});
     return entries.toArray(new Object[entries.size()][]);
@@ -86,36 +88,45 @@ public class DateTimeFormatSpecTest {
     entries.add(new Object[]{"1:MILLISECONDS:EPOCH", 1498892400000L, "1498892400000"});
     entries.add(new Object[]{"1:HOURS:EPOCH", 0L, "0"});
     entries.add(new Object[]{"5:MINUTES:EPOCH", 1498892400000L, "4996308"});
-    entries.add(new Object[]{"1:MILLISECONDS:TIMESTAMP", Timestamp
-        .valueOf("2017-07-01 00:00:00").getTime(), "2017-07-01 00:00:00.0"});
-    entries.add(new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd")
-        .withZoneUTC().print(1498892400000L)});
-    entries.add(new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(America/New_York)", 1498892400000L, DateTimeFormat
-        .forPattern("yyyyMMdd").withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("America/New_York"))).print(
-        1498892400000L)});
+    entries.add(new Object[]{"1:MILLISECONDS:TIMESTAMP", Timestamp.valueOf("2017-07-01 00:00:00").getTime(), "2017-07-01 00:00:00.0"
+    });
     entries.add(
-        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd HH")
-            .withZoneUTC().print(1498892400000L)});
-    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH tz(IST)", 1498892400000L, DateTimeFormat
-        .forPattern("yyyyMMdd HH").withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("IST"))).print(
-        1498892400000L)});
-    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH Z", 1498892400000L, DateTimeFormat
-        .forPattern("yyyyMMdd HH Z").withZoneUTC().print(1498892400000L)});
-    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH Z tz(GMT+0500)", 1498892400000L, DateTimeFormat
-        .forPattern("yyyyMMdd HH Z").withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("GMT+0500"))).print(
-        1498892400000L)});
-    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a", 1498892400000L, DateTimeFormat
-        .forPattern("M/d/yyyy h:mm:ss a").withZoneUTC().withLocale(Locale.ENGLISH).print(1498892400000L)});
-    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h a", 1502066750000L, DateTimeFormat
-        .forPattern("M/d/yyyy h a").withZoneUTC().withLocale(Locale.ENGLISH).print(1502066750000L)});
+        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd").withZoneUTC().print(
+            1498892400000L)
+        });
+    entries.add(
+        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(America/New_York)", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd")
+            .withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("America/New_York"))).print(1498892400000L)
+        });
+    entries.add(
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd HH").withZoneUTC().print(
+            1498892400000L)
+        });
+    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH tz(IST)", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd HH")
+        .withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("IST"))).print(1498892400000L)
+    });
+    entries.add(new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH Z", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd HH Z")
+        .withZoneUTC().print(1498892400000L)
+    });
+    entries.add(
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH Z tz(GMT+0500)", 1498892400000L, DateTimeFormat.forPattern("yyyyMMdd HH Z")
+            .withZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("GMT+0500"))).print(1498892400000L)
+        });
+    entries.add(
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a", 1498892400000L, DateTimeFormat.forPattern("M/d/yyyy h:mm:ss a")
+            .withZoneUTC().withLocale(Locale.ENGLISH).print(1498892400000L)
+        });
+    entries.add(
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h a", 1502066750000L, DateTimeFormat.forPattern("M/d/yyyy h a").withZoneUTC()
+            .withLocale(Locale.ENGLISH).print(1502066750000L)
+        });
     return entries.toArray(new Object[entries.size()][]);
   }
 
   // Test fetching components of a format form a given format
   @Test(dataProvider = "testGetFromFormatDataProvider")
   public void testGetFromFormat(String format, int columnSizeFromFormatExpected, TimeUnit columnUnitFromFormatExpected,
-      TimeFormat timeFormatFromFormatExpected, String sdfPatternFromFormatExpected,
-      DateTimeZone dateTimeZoneFromFormatExpected) {
+      TimeFormat timeFormatFromFormatExpected, String sdfPatternFromFormatExpected, DateTimeZone dateTimeZoneFromFormatExpected) {
 
     DateTimeFormatSpec dateTimeFormatSpec = new DateTimeFormatSpec(format);
 
@@ -145,39 +156,49 @@ public class DateTimeFormatSpecTest {
 
     List<Object[]> entries = new ArrayList<>();
 
-    entries.add(
-        new Object[]{"1:HOURS:EPOCH", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.EPOCH, null, DateTimeZone.UTC});
+    entries.add(new Object[]{"1:HOURS:EPOCH", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.EPOCH, null, DateTimeZone.UTC});
 
-    entries.add(
-        new Object[]{"5:MINUTES:EPOCH", 5, TimeUnit.MINUTES, DateTimeFieldSpec.TimeFormat.EPOCH, null, DateTimeZone.UTC});
+    entries.add(new Object[]{"5:MINUTES:EPOCH", 5, TimeUnit.MINUTES, DateTimeFieldSpec.TimeFormat.EPOCH, null, DateTimeZone.UTC});
 
     entries.add(
-        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", 1, TimeUnit.DAYS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd", DateTimeZone.UTC});
+        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", 1, TimeUnit.DAYS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd",
+            DateTimeZone.UTC});
 
     entries.add(
-        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(IST)", 1, TimeUnit.DAYS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd", DateTimeZone.forTimeZone(
-            TimeZone.getTimeZone("IST"))});
+        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(IST)", 1, TimeUnit.DAYS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT,
+            "yyyyMMdd", DateTimeZone.forTimeZone(
+            TimeZone.getTimeZone("IST"))
+        });
 
     entries.add(
-        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd          tz(IST)", 1, TimeUnit.DAYS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd", DateTimeZone.forTimeZone(
-            TimeZone.getTimeZone("IST"))});
+        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd          tz(IST)", 1, TimeUnit.DAYS,
+            DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd", DateTimeZone.forTimeZone(
+            TimeZone.getTimeZone("IST"))
+        });
 
     entries.add(
-        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz  (   IST   )  ", 1, TimeUnit.DAYS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd", DateTimeZone.forTimeZone(
-            TimeZone.getTimeZone("IST"))});
+        new Object[]{"1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd tz  (   IST   )  ", 1, TimeUnit.DAYS,
+            DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd", DateTimeZone.forTimeZone(
+            TimeZone.getTimeZone("IST"))
+        });
 
     entries.add(
-        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd HH", DateTimeZone.UTC});
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT,
+            "yyyyMMdd HH", DateTimeZone.UTC});
 
     entries.add(
-        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH tz(dummy)", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd HH", DateTimeZone.UTC});
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd HH tz(dummy)", 1, TimeUnit.HOURS,
+            DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "yyyyMMdd HH", DateTimeZone.UTC});
 
     entries.add(
-        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "M/d/yyyy h:mm:ss a", DateTimeZone.UTC});
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT,
+            "M/d/yyyy h:mm:ss a", DateTimeZone.UTC});
 
     entries.add(
-        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a tz(Asia/Tokyo)", 1, TimeUnit.HOURS, DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "M/d/yyyy h:mm:ss a", DateTimeZone.forTimeZone(
-            TimeZone.getTimeZone("Asia/Tokyo"))});
+        new Object[]{"1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a tz(Asia/Tokyo)", 1, TimeUnit.HOURS,
+            DateTimeFieldSpec.TimeFormat.SIMPLE_DATE_FORMAT, "M/d/yyyy h:mm:ss a", DateTimeZone.forTimeZone(
+            TimeZone.getTimeZone("Asia/Tokyo"))
+        });
     return entries.toArray(new Object[entries.size()][]);
   }
 
@@ -215,15 +236,16 @@ public class DateTimeFormatSpecTest {
     entries.add(new Object[]{1, TimeUnit.HOURS, null, null, null, null});
     entries.add(new Object[]{1, TimeUnit.HOURS, "DUMMY", "yyyyMMdd", null, null});
     entries.add(new Object[]{1, TimeUnit.HOURS, "SIMPLE_DATE_FORMAT", "yyyyMMdd", null, new DateTimeFormatSpec(
-        "1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd")});
-    entries.add(
-        new Object[]{1, TimeUnit.HOURS, "SIMPLE_DATE_FORMAT", "yyyyMMdd tz(America/Los_Angeles)", null, new DateTimeFormatSpec(
-            "1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(America/Los_Angeles)")});
+        "1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd")
+    });
+    entries.add(new Object[]{1, TimeUnit.HOURS, "SIMPLE_DATE_FORMAT", "yyyyMMdd tz(America/Los_Angeles)", null, new DateTimeFormatSpec(
+        "1:HOURS:SIMPLE_DATE_FORMAT:yyyyMMdd tz(America/Los_Angeles)")
+    });
     entries.add(new Object[]{1, TimeUnit.HOURS, "SIMPLE_DATE_FORMAT", null, null, null});
     entries.add(new Object[]{-1, TimeUnit.HOURS, "SIMPLE_DATE_FORMAT", "yyyyMMDD", null, null});
-    entries.add(
-        new Object[]{1, TimeUnit.HOURS, "SIMPLE_DATE_FORMAT", "M/d/yyyy h:mm:ss a", null, new DateTimeFormatSpec(
-            "1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a")});
+    entries.add(new Object[]{1, TimeUnit.HOURS, "SIMPLE_DATE_FORMAT", "M/d/yyyy h:mm:ss a", null, new DateTimeFormatSpec(
+        "1:HOURS:SIMPLE_DATE_FORMAT:M/d/yyyy h:mm:ss a")
+    });
     return entries.toArray(new Object[entries.size()][]);
   }
 }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/data/FieldSpecTest.java b/pinot-common/src/test/java/org/apache/pinot/common/data/FieldSpecTest.java
index a020ebc..151605c 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/data/FieldSpecTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/data/FieldSpecTest.java
@@ -184,13 +184,11 @@ public class FieldSpecTest {
     String incomingName = "incoming";
     TimeUnit incomingTimeUnit = TimeUnit.HOURS;
     int incomingTimeUnitSize = 1;
-    TimeGranularitySpec incomingTimeGranularitySpec =
-        new TimeGranularitySpec(LONG, incomingTimeUnitSize, incomingTimeUnit, incomingName);
+    TimeGranularitySpec incomingTimeGranularitySpec = new TimeGranularitySpec(LONG, incomingTimeUnitSize, incomingTimeUnit, incomingName);
     String outgoingName = "outgoing";
     TimeUnit outgoingTimeUnit = TimeUnit.DAYS;
     int outgoingTimeUnitSize = 1;
-    TimeGranularitySpec outgoingTimeGranularitySpec =
-        new TimeGranularitySpec(INT, outgoingTimeUnitSize, outgoingTimeUnit, outgoingName);
+    TimeGranularitySpec outgoingTimeGranularitySpec = new TimeGranularitySpec(INT, outgoingTimeUnitSize, outgoingTimeUnit, outgoingName);
     TimeFieldSpec timeFieldSpec1 = new TimeFieldSpec(incomingTimeGranularitySpec);
     TimeFieldSpec timeFieldSpec2 = new TimeFieldSpec(incomingTimeGranularitySpec, outgoingTimeGranularitySpec);
     Assert.assertNotEquals(timeFieldSpec1, timeFieldSpec2);
@@ -216,8 +214,7 @@ public class FieldSpecTest {
     Assert.assertEquals(dateTimeFieldSpec1, dateTimeFieldSpec3);
 
     DateTimeFieldSpec dateTimeFieldSpec4 = new DateTimeFieldSpec(name, LONG, format, granularity, 100000000L, null);
-    DateTimeFieldSpec dateTimeFieldSpec5 =
-        new DateTimeFieldSpec(name, INT, format, granularity, null, "toEpochHours(millis)");
+    DateTimeFieldSpec dateTimeFieldSpec5 = new DateTimeFieldSpec(name, INT, format, granularity, null, "toEpochHours(millis)");
     Assert.assertNotEquals(dateTimeFieldSpec5, dateTimeFieldSpec4);
 
     DateTimeFieldSpec dateTimeFieldSpec6 = new DateTimeFieldSpec(name, LONG, format, granularity, 100000000L, null);
@@ -225,8 +222,8 @@ public class FieldSpecTest {
   }
 
   @Test(dataProvider = "testFormatDataProvider")
-  public void testDateTimeFormat(String name, FieldSpec.DataType dataType, String format, String granularity,
-      boolean exceptionExpected, DateTimeFieldSpec dateTimeFieldExpected) {
+  public void testDateTimeFormat(String name, FieldSpec.DataType dataType, String format, String granularity, boolean exceptionExpected,
+      DateTimeFieldSpec dateTimeFieldExpected) {
 
     DateTimeFieldSpec dateTimeFieldActual = null;
     boolean exceptionActual = false;
@@ -255,11 +252,12 @@ public class FieldSpecTest {
     entries.add(new Object[]{name, dataType, "0:HOURS:EPOCH", granularity, true, null});
     entries.add(new Object[]{name, dataType, "-1:HOURS:EPOCH", granularity, true, null});
     entries.add(new Object[]{name, dataType, "0.1:HOURS:EPOCH", granularity, true, null});
-    entries.add(new Object[]{name, dataType, "1:HOURS:EPOCH", granularity, false, new DateTimeFieldSpec(name, dataType,
-        "1:HOURS:EPOCH", granularity)});
-    entries.add(
-        new Object[]{name, dataType, "1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", granularity, false, new DateTimeFieldSpec(
-            name, dataType, "1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", granularity)});
+    entries.add(new Object[]{name, dataType, "1:HOURS:EPOCH", granularity, false, new DateTimeFieldSpec(name, dataType, "1:HOURS:EPOCH",
+        granularity)
+    });
+    entries.add(new Object[]{name, dataType, "1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", granularity, false, new DateTimeFieldSpec(name, dataType,
+        "1:DAYS:SIMPLE_DATE_FORMAT:yyyyMMdd", granularity)
+    });
 
     return entries.toArray(new Object[entries.size()][]);
   }
@@ -272,16 +270,14 @@ public class FieldSpecTest {
       throws Exception {
     // Metric field with default null value.
     String[] metricFields = {"\"name\":\"metric\"", "\"dataType\":\"INT\"", "\"defaultNullValue\":-1"};
-    MetricFieldSpec metricFieldSpec1 =
-        JsonUtils.stringToObject(getRandomOrderJsonString(metricFields), MetricFieldSpec.class);
+    MetricFieldSpec metricFieldSpec1 = JsonUtils.stringToObject(getRandomOrderJsonString(metricFields), MetricFieldSpec.class);
     MetricFieldSpec metricFieldSpec2 = new MetricFieldSpec("metric", INT, -1);
     Assert.assertEquals(metricFieldSpec1, metricFieldSpec2, ERROR_MESSAGE);
     Assert.assertEquals(metricFieldSpec1.getDefaultNullValue(), -1, ERROR_MESSAGE);
 
     // Single-value boolean type dimension field with default null value.
     String[] dimensionFields = {"\"name\":\"dimension\"", "\"dataType\":\"BOOLEAN\"", "\"defaultNullValue\":false"};
-    DimensionFieldSpec dimensionFieldSpec1 =
-        JsonUtils.stringToObject(getRandomOrderJsonString(dimensionFields), DimensionFieldSpec.class);
+    DimensionFieldSpec dimensionFieldSpec1 = JsonUtils.stringToObject(getRandomOrderJsonString(dimensionFields), DimensionFieldSpec.class);
     DimensionFieldSpec dimensionFieldSpec2 = new DimensionFieldSpec("dimension", BOOLEAN, true, false);
     Assert.assertEquals(dimensionFieldSpec1, dimensionFieldSpec2, ERROR_MESSAGE);
     Assert.assertEquals(dimensionFieldSpec1.getDefaultNullValue(), 0, ERROR_MESSAGE);
@@ -295,10 +291,10 @@ public class FieldSpecTest {
     Assert.assertEquals(dimensionFieldSpec1.getDefaultNullValue(), "default", ERROR_MESSAGE);
 
     // Date time field with default null value.
-    String[] dateTimeFields =
-        {"\"name\":\"Date\"", "\"dataType\":\"LONG\"", "\"format\":\"1:MILLISECONDS:EPOCH\"", "\"granularity\":\"5:MINUTES\"", "\"dateTimeType\":\"PRIMARY\""};
-    DateTimeFieldSpec dateTimeFieldSpec1 =
-        JsonUtils.stringToObject(getRandomOrderJsonString(dateTimeFields), DateTimeFieldSpec.class);
+    String[] dateTimeFields = {"\"name\":\"Date\"", "\"dataType\":\"LONG\"", "\"format\":\"1:MILLISECONDS:EPOCH\"",
+        "\"granularity\":\"5" + ":MINUTES\"", "\"dateTimeType\":\"PRIMARY\""
+    };
+    DateTimeFieldSpec dateTimeFieldSpec1 = JsonUtils.stringToObject(getRandomOrderJsonString(dateTimeFields), DateTimeFieldSpec.class);
     DateTimeFieldSpec dateTimeFieldSpec2 = new DateTimeFieldSpec("Date", LONG, "1:MILLISECONDS:EPOCH", "5:MINUTES");
     Assert.assertEquals(dateTimeFieldSpec1, dateTimeFieldSpec2, ERROR_MESSAGE);
   }
@@ -314,7 +310,8 @@ public class FieldSpecTest {
 
     // Single-value boolean type dimension field with default null value.
     String[] dimensionFields =
-        {"\"name\":\"dimension\"", "\"dataType\":\"BOOLEAN\"", "\"defaultNullValue\":false", "\"transformFunction\":\"trim(foo)\""};
+        {"\"name\":\"dimension\"", "\"dataType\":\"BOOLEAN\"", "\"defaultNullValue\":false", "\"transformFunction" + "\":\"trim(foo)\""
+        };
     first = JsonUtils.stringToObject(getRandomOrderJsonString(dimensionFields), DimensionFieldSpec.class);
     second = JsonUtils.stringToObject(first.toJsonObject().toString(), DimensionFieldSpec.class);
     Assert.assertEquals(first, second, ERROR_MESSAGE);
@@ -327,15 +324,18 @@ public class FieldSpecTest {
     Assert.assertEquals(first, second, ERROR_MESSAGE);
 
     // Time field with default value.
-    String[] timeFields =
-        {"\"incomingGranularitySpec\":{\"timeUnitSize\":1, \"timeType\":\"MILLISECONDS\",\"dataType\":\"LONG\",\"name\":\"incomingTime\"}", "\"outgoingGranularitySpec\":{\"timeType\":\"SECONDS\",\"dataType\":\"INT\",\"name\":\"outgoingTime\"}", "\"defaultNullValue\":-1", "\"transformFunction\":\"toEpochDays(millis)\""};
+    String[] timeFields = {"\"incomingGranularitySpec\":{\"timeUnitSize\":1, \"timeType\":\"MILLISECONDS\",\"dataType\":\"LONG\","
+        + "\"name\":\"incomingTime\"}", "\"outgoingGranularitySpec\":{\"timeType\":\"SECONDS\",\"dataType\":\"INT\","
+        + "\"name\":\"outgoingTime\"}", "\"defaultNullValue\":-1", "\"transformFunction\":\"toEpochDays" + "(millis)\""
+    };
     first = JsonUtils.stringToObject(getRandomOrderJsonString(timeFields), TimeFieldSpec.class);
     second = JsonUtils.stringToObject(first.toJsonObject().toString(), TimeFieldSpec.class);
     Assert.assertEquals(first, second, ERROR_MESSAGE);
 
     // DateTime field
-    String[] dateTimeFields =
-        {"\"name\":\"Date\"", "\"dataType\":\"LONG\"", "\"format\":\"1:MILLISECONDS:EPOCH\"", "\"granularity\":\"5:MINUTES\"", "\"transformFunction\":\"fromEpochDays(daysSinceEpoch)\""};
+    String[] dateTimeFields = {"\"name\":\"Date\"", "\"dataType\":\"LONG\"", "\"format\":\"1:MILLISECONDS:EPOCH\"",
+        "\"granularity\":\"5" + ":MINUTES\"", "\"transformFunction\":\"fromEpochDays(daysSinceEpoch)\""
+    };
     first = JsonUtils.stringToObject(getRandomOrderJsonString(dateTimeFields), DateTimeFieldSpec.class);
     second = JsonUtils.stringToObject(first.toJsonObject().toString(), DateTimeFieldSpec.class);
     Assert.assertEquals(first, second, ERROR_MESSAGE);
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/data/SchemaTest.java b/pinot-common/src/test/java/org/apache/pinot/common/data/SchemaTest.java
index 47b536f..3d204c8 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/data/SchemaTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/data/SchemaTest.java
@@ -196,8 +196,7 @@ public class SchemaTest {
   @Test
   public void testFetchFieldSpecForTime() {
     Schema schema = new Schema.SchemaBuilder().addSingleValueDimension("svDimension", FieldSpec.DataType.INT)
-        .addMetric("metric", FieldSpec.DataType.INT)
-        .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
+        .addMetric("metric", FieldSpec.DataType.INT).addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "1:HOURS:EPOCH", "1:HOURS").build();
 
     // Test method which fetches the DateTimeFieldSpec given the timeColumnName
@@ -239,8 +238,7 @@ public class SchemaTest {
     TimeGranularitySpec outgoingTimeGranularitySpec =
         new TimeGranularitySpec(outgoingDataType, outgoingTimeUnitSize, outgoingTimeUnit, outgoingName);
 
-    Schema schema11 =
-        new Schema.SchemaBuilder().setSchemaName("testSchema").addTime(incomingTimeGranularitySpec, null).build();
+    Schema schema11 = new Schema.SchemaBuilder().setSchemaName("testSchema").addTime(incomingTimeGranularitySpec, null).build();
     Schema schema12 = new Schema.SchemaBuilder().setSchemaName("testSchema").build();
     schema12.addField(new TimeFieldSpec(incomingTimeGranularitySpec, outgoingTimeGranularitySpec));
     Assert.assertNotNull(schema11.getTimeFieldSpec());
@@ -248,8 +246,8 @@ public class SchemaTest {
 
     Assert.assertNotEquals(schema12, schema11);
 
-    schema11 = new Schema.SchemaBuilder().setSchemaName("testSchema")
-        .addTime(incomingTimeGranularitySpec, outgoingTimeGranularitySpec).build();
+    schema11 =
+        new Schema.SchemaBuilder().setSchemaName("testSchema").addTime(incomingTimeGranularitySpec, outgoingTimeGranularitySpec).build();
     Assert.assertEquals(schema11, schema12);
   }
 
@@ -283,13 +281,11 @@ public class SchemaTest {
   public void testSimpleDateFormat()
       throws Exception {
     TimeGranularitySpec incomingTimeGranularitySpec =
-        new TimeGranularitySpec(FieldSpec.DataType.STRING, 1, TimeUnit.DAYS,
-            TimeFormat.SIMPLE_DATE_FORMAT + ":yyyyMMdd", "Date");
+        new TimeGranularitySpec(FieldSpec.DataType.STRING, 1, TimeUnit.DAYS, TimeFormat.SIMPLE_DATE_FORMAT + ":yyyyMMdd", "Date");
     TimeGranularitySpec outgoingTimeGranularitySpec =
-        new TimeGranularitySpec(FieldSpec.DataType.STRING, 1, TimeUnit.DAYS,
-            TimeFormat.SIMPLE_DATE_FORMAT + ":yyyyMMdd", "Date");
-    Schema schema = new Schema.SchemaBuilder().setSchemaName("testSchema")
-        .addTime(incomingTimeGranularitySpec, outgoingTimeGranularitySpec).build();
+        new TimeGranularitySpec(FieldSpec.DataType.STRING, 1, TimeUnit.DAYS, TimeFormat.SIMPLE_DATE_FORMAT + ":yyyyMMdd", "Date");
+    Schema schema =
+        new Schema.SchemaBuilder().setSchemaName("testSchema").addTime(incomingTimeGranularitySpec, outgoingTimeGranularitySpec).build();
     String jsonSchema = schema.toSingleLineJsonString();
     Schema schemaFromJson = Schema.fromString(jsonSchema);
     Assert.assertEquals(schemaFromJson, schema);
@@ -325,8 +321,8 @@ public class SchemaTest {
     Schema oldSchema = new Schema.SchemaBuilder().addSingleValueDimension("svDimension", FieldSpec.DataType.INT)
         .addSingleValueDimension("svDimensionWithDefault", FieldSpec.DataType.INT, 10)
         .addMultiValueDimension("mvDimension", FieldSpec.DataType.STRING)
-        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default")
-        .addMetric("metric", FieldSpec.DataType.INT).addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
+        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default").addMetric("metric", FieldSpec.DataType.INT)
+        .addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
         .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "1:HOURS:EPOCH", "1:HOURS").build();
 
@@ -336,8 +332,8 @@ public class SchemaTest {
     Schema schema1 = new Schema.SchemaBuilder().addSingleValueDimension("svDimension", FieldSpec.DataType.INT)
         // Remove column svDimensionWithDefault
         .addMultiValueDimension("mvDimension", FieldSpec.DataType.STRING)
-        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default")
-        .addMetric("metric", FieldSpec.DataType.INT).addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
+        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default").addMetric("metric", FieldSpec.DataType.INT)
+        .addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
         .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "1:HOURS:EPOCH", "1:HOURS").build();
     Assert.assertFalse(schema1.isBackwardCompatibleWith(oldSchema));
@@ -346,8 +342,8 @@ public class SchemaTest {
     Schema schema2 = new Schema.SchemaBuilder().addSingleValueDimension("svDimension", FieldSpec.DataType.INT)
         .addSingleValueDimension("svDimensionWithDefault", FieldSpec.DataType.LONG, 10)  // INT -> LONG
         .addMultiValueDimension("mvDimension", FieldSpec.DataType.STRING)
-        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default")
-        .addMetric("metric", FieldSpec.DataType.INT).addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
+        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default").addMetric("metric", FieldSpec.DataType.INT)
+        .addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
         .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "1:HOURS:EPOCH", "1:HOURS").build();
     Assert.assertFalse(schema2.isBackwardCompatibleWith(oldSchema));
@@ -356,8 +352,8 @@ public class SchemaTest {
     Schema schema3 = new Schema.SchemaBuilder().addSingleValueDimension("svDimension", FieldSpec.DataType.INT)
         .addSingleValueDimension("svDimensionWithDefault", FieldSpec.DataType.INT, 10)
         .addMultiValueDimension("mvDimension", FieldSpec.DataType.STRING)
-        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default")
-        .addMetric("metric", FieldSpec.DataType.INT).addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
+        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default").addMetric("metric", FieldSpec.DataType.INT)
+        .addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
         .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.HOURS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "1:HOURS:EPOCH", "1:HOURS").build();
     Assert.assertFalse(schema3.isBackwardCompatibleWith(oldSchema));
@@ -366,8 +362,8 @@ public class SchemaTest {
     Schema schema4 = new Schema.SchemaBuilder().addSingleValueDimension("svDimension", FieldSpec.DataType.INT)
         .addSingleValueDimension("svDimensionWithDefault", FieldSpec.DataType.INT, 10)
         .addMultiValueDimension("mvDimension", FieldSpec.DataType.STRING)
-        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default")
-        .addMetric("metric", FieldSpec.DataType.INT).addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
+        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default").addMetric("metric", FieldSpec.DataType.INT)
+        .addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
         .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "2:HOURS:EPOCH", "1:HOURS").build();  // timeUnit 1 -> 2
     Assert.assertFalse(schema4.isBackwardCompatibleWith(oldSchema));
@@ -376,8 +372,8 @@ public class SchemaTest {
     Schema schema5 = new Schema.SchemaBuilder().addSingleValueDimension("svDimension", FieldSpec.DataType.INT)
         .addSingleValueDimension("svDimensionWithDefault", FieldSpec.DataType.INT, 100) // default value 10 -> 100
         .addMultiValueDimension("mvDimension", FieldSpec.DataType.STRING)
-        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default")
-        .addMetric("metric", FieldSpec.DataType.INT).addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
+        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default").addMetric("metric", FieldSpec.DataType.INT)
+        .addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
         .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "1:HOURS:EPOCH", "1:HOURS").build();
     Assert.assertFalse(schema5.isBackwardCompatibleWith(oldSchema));
@@ -387,8 +383,8 @@ public class SchemaTest {
         .addSingleValueDimension("svDimensionWithDefault", FieldSpec.DataType.INT, 10)
         .addSingleValueDimension("svDimensionWithDefault1", FieldSpec.DataType.INT, 10)
         .addMultiValueDimension("mvDimension", FieldSpec.DataType.STRING)
-        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default")
-        .addMetric("metric", FieldSpec.DataType.INT).addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
+        .addMultiValueDimension("mvDimensionWithDefault", FieldSpec.DataType.STRING, "default").addMetric("metric", FieldSpec.DataType.INT)
+        .addMetric("metricWithDefault", FieldSpec.DataType.INT, 5)
         .addTime(new TimeGranularitySpec(FieldSpec.DataType.LONG, TimeUnit.DAYS, "time"), null)
         .addDateTime("dateTime", FieldSpec.DataType.LONG, "1:HOURS:EPOCH", "1:HOURS").build();
     Assert.assertTrue(schema6.isBackwardCompatibleWith(oldSchema));
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/function/AggregationFunctionTypeTest.java b/pinot-common/src/test/java/org/apache/pinot/common/function/AggregationFunctionTypeTest.java
index a47d276..70a25b5 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/function/AggregationFunctionTypeTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/function/AggregationFunctionTypeTest.java
@@ -32,38 +32,29 @@ public class AggregationFunctionTypeTest {
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("MaX"), AggregationFunctionType.MAX);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("SuM"), AggregationFunctionType.SUM);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("AvG"), AggregationFunctionType.AVG);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("MiNmAxRaNgE"),
-        AggregationFunctionType.MINMAXRANGE);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnT"),
-        AggregationFunctionType.DISTINCTCOUNT);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnThLl"),
-        AggregationFunctionType.DISTINCTCOUNTHLL);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("MiNmAxRaNgE"), AggregationFunctionType.MINMAXRANGE);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnT"), AggregationFunctionType.DISTINCTCOUNT);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnThLl"), AggregationFunctionType.DISTINCTCOUNTHLL);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnTrAwHlL"),
         AggregationFunctionType.DISTINCTCOUNTRAWHLL);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("FaStHlL"), AggregationFunctionType.FASTHLL);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLe5"),
-        AggregationFunctionType.PERCENTILE);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLeEsT50"),
-        AggregationFunctionType.PERCENTILEEST);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLeTdIgEsT99"),
-        AggregationFunctionType.PERCENTILETDIGEST);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLe5"), AggregationFunctionType.PERCENTILE);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLeEsT50"), AggregationFunctionType.PERCENTILEEST);
+    Assert
+        .assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLeTdIgEsT99"), AggregationFunctionType.PERCENTILETDIGEST);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("CoUnTMv"), AggregationFunctionType.COUNTMV);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("MiNmV"), AggregationFunctionType.MINMV);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("MaXmV"), AggregationFunctionType.MAXMV);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("SuMmV"), AggregationFunctionType.SUMMV);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("AvGmV"), AggregationFunctionType.AVGMV);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("MiNmAxRaNgEmV"),
-        AggregationFunctionType.MINMAXRANGEMV);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnTmV"),
-        AggregationFunctionType.DISTINCTCOUNTMV);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnThLlMv"),
-        AggregationFunctionType.DISTINCTCOUNTHLLMV);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("MiNmAxRaNgEmV"), AggregationFunctionType.MINMAXRANGEMV);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnTmV"), AggregationFunctionType.DISTINCTCOUNTMV);
+    Assert
+        .assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnThLlMv"), AggregationFunctionType.DISTINCTCOUNTHLLMV);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("DiStInCtCoUnTrAwHlLmV"),
         AggregationFunctionType.DISTINCTCOUNTRAWHLLMV);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLe10Mv"),
-        AggregationFunctionType.PERCENTILEMV);
-    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLeEsT90mV"),
-        AggregationFunctionType.PERCENTILEESTMV);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLe10Mv"), AggregationFunctionType.PERCENTILEMV);
+    Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLeEsT90mV"), AggregationFunctionType.PERCENTILEESTMV);
     Assert.assertEquals(AggregationFunctionType.getAggregationFunctionType("PeRcEnTiLeTdIgEsT95mV"),
         AggregationFunctionType.PERCENTILETDIGESTMV);
   }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/function/JsonFunctionsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/function/JsonFunctionsTest.java
index 47f56d5..a47529d 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/function/JsonFunctionsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/function/JsonFunctionsTest.java
@@ -38,6 +38,9 @@ public class JsonFunctionsTest {
   @Test
   public void testJsonFunction()
       throws JsonProcessingException {
+
+    // CHECKSTYLE:OFF
+    // @formatter:off
     String jsonString = "{" +
         "  \"id\": \"7044885078\"," +
         "  \"type\": \"CreateEvent\"," +
@@ -64,6 +67,8 @@ public class JsonFunctionsTest {
         "  \"public\": true," +
         "  \"created_at\": \"2018-01-01T11:12:53Z\"" +
         "}";
+    // @formatter:on
+    // CHECKSTYLE:ON
     assertEquals(JsonFunctions.jsonPathString(jsonString, "$.actor.id"), "33500718");
     assertEquals(JsonFunctions.jsonPathLong(jsonString, "$.actor.id"), 33500718L);
     assertEquals(JsonFunctions.jsonPathDouble(jsonString, "$.actor.id"), 33500718.0);
@@ -75,6 +80,8 @@ public class JsonFunctionsTest {
   @Test
   public void testJsonFunctionExtractingArray()
       throws JsonProcessingException {
+    // CHECKSTYLE:OFF
+    // @formatter:off
     String jsonString = "{\n" +
         "    \"name\": \"Pete\",\n" +
         "    \"age\": 24,\n" +
@@ -91,6 +98,8 @@ public class JsonFunctionsTest {
         "        }\n" +
         "    ]\n" +
         "}";
+    // @formatter:on
+    // CHECKSTYLE:ON
     assertEquals(JsonFunctions.jsonPathArray(jsonString, "$.subjects[*].name"), new String[]{"maths", "english"});
     assertEquals(JsonFunctions.jsonPathArray(jsonString, "$.subjects[*].grade"), new String[]{"A", "B"});
     assertEquals(JsonFunctions.jsonPathArray(jsonString, "$.subjects[*].homework_grades"),
@@ -113,6 +122,8 @@ public class JsonFunctionsTest {
     assertEquals(JsonFunctions.jsonPathArrayDefaultEmpty(jsonString, "$.subjects[*].homework_grades"), new Object[]{});
 
     // jsonPathArrayDefaultEmpty should work fine with existing fields.
+    // CHECKSTYLE:OFF
+    // @formatter:off
     jsonString = "{\n" +
         "    \"name\": \"Pete\",\n" +
         "    \"age\": 24,\n" +
@@ -129,6 +140,8 @@ public class JsonFunctionsTest {
         "        }\n" +
         "    ]\n" +
         "}";
+    // @formatter:on
+    // CHECKSTYLE:ON
     assertEquals(JsonFunctions.jsonPathArrayDefaultEmpty(jsonString, "$.subjects[*].name"), new String[]{"maths", "english"});
     assertEquals(JsonFunctions.jsonPathArrayDefaultEmpty(jsonString, "$.subjects[*].grade"), new String[]{"A", "B"});
     assertEquals(JsonFunctions.jsonPathArrayDefaultEmpty(jsonString, "$.subjects[*].homework_grades"),
@@ -143,14 +156,13 @@ public class JsonFunctionsTest {
     // Object[] doesn't work with default JsonPath, where "$.commits[*].sha" would return empty,
     // and "$.commits[1].sha" led to exception `Filter: [1]['sha'] can only be applied to arrays`.
     // Those failure could be reproduced by using the default JacksonJsonProvider for JsonPath.
-    Map<String, Object> rawData = ImmutableMap.of("commits",
-        ImmutableList.of(ImmutableMap.of("sha", 123, "name", "k"), ImmutableMap.of("sha", 456, "name", "j")));
+    Map<String, Object> rawData =
+        ImmutableMap.of("commits", ImmutableList.of(ImmutableMap.of("sha", 123, "name", "k"), ImmutableMap.of("sha", 456, "name", "j")));
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.commits[*].sha"), new Integer[]{123, 456});
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.commits[1].sha"), new Integer[]{456});
 
     // ArrayAwareJacksonJsonProvider should fix this issue.
-    rawData = ImmutableMap.of("commits",
-        new Object[]{ImmutableMap.of("sha", 123, "name", "k"), ImmutableMap.of("sha", 456, "name", "j")});
+    rawData = ImmutableMap.of("commits", new Object[]{ImmutableMap.of("sha", 123, "name", "k"), ImmutableMap.of("sha", 456, "name", "j")});
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.commits[*].sha"), new Integer[]{123, 456});
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.commits[1].sha"), new Integer[]{456});
   }
@@ -166,8 +178,7 @@ public class JsonFunctionsTest {
 
     // ArrayAwareJacksonJsonProvider can work with Array directly, thus no need to serialize
     // Object[] any more.
-    Object[] rawDataInAry =
-        new Object[]{ImmutableMap.of("sha", 123, "name", "kk"), ImmutableMap.of("sha", 456, "name", "jj")};
+    Object[] rawDataInAry = new Object[]{ImmutableMap.of("sha", 123, "name", "kk"), ImmutableMap.of("sha", 456, "name", "jj")};
     assertEquals(JsonFunctions.jsonPathArray(rawDataInAry, "$.[*].sha"), new Integer[]{123, 456});
     assertEquals(JsonFunctions.jsonPathArray(rawDataInAry, "$.[1].sha"), new Integer[]{456});
   }
@@ -175,21 +186,25 @@ public class JsonFunctionsTest {
   @Test
   public void testJsonFunctionOnJsonArray()
       throws JsonProcessingException {
+    // CHECKSTYLE:OFF
+    // @formatter:off
     String jsonArrayString =
         "[\n" +
-        "        {\n" +
-        "            \"name\": \"maths\",\n" +
-        "            \"grade\": \"A\",\n" +
-        "            \"homework_grades\": [80, 85, 90, 95, 100],\n" +
-        "            \"score\": 90\n" +
-        "        },\n" +
-        "        {\n" +
-        "            \"name\": \"english\",\n" +
-        "            \"grade\": \"B\",\n" +
-        "            \"homework_grades\": [60, 65, 70, 85, 90],\n" +
-        "            \"score\": 50\n" +
-        "        }\n" +
-        "]";
+            "        {\n" +
+            "            \"name\": \"maths\",\n" +
+            "            \"grade\": \"A\",\n" +
+            "            \"homework_grades\": [80, 85, 90, 95, 100],\n" +
+            "            \"score\": 90\n" +
+            "        },\n" +
+            "        {\n" +
+            "            \"name\": \"english\",\n" +
+            "            \"grade\": \"B\",\n" +
+            "            \"homework_grades\": [60, 65, 70, 85, 90],\n" +
+            "            \"score\": 50\n" +
+            "        }\n" +
+            "]";
+    // @formatter:on
+    // CHECKSTYLE:ON
     assertEquals(JsonFunctions.jsonPathArray(jsonArrayString, "$.[*].name"), new String[]{"maths", "english"});
     assertEquals(JsonFunctions.jsonPathArray(jsonArrayString, "$.[*].grade"), new String[]{"A", "B"});
     assertEquals(JsonFunctions.jsonPathArray(jsonArrayString, "$.[*].homework_grades"),
@@ -201,10 +216,8 @@ public class JsonFunctionsTest {
   public void testJsonFunctionOnList()
       throws JsonProcessingException {
     List<Map<String, Object>> rawData = new ArrayList<Map<String, Object>>();
-    rawData.add(ImmutableMap.of("name", "maths", "grade", "A", "score", 90,
-        "homework_grades", Arrays.asList(80, 85, 90, 95, 100)));
-    rawData.add(ImmutableMap.of("name", "english", "grade", "B", "score", 50,
-        "homework_grades", Arrays.asList(60, 65, 70, 85, 90)));
+    rawData.add(ImmutableMap.of("name", "maths", "grade", "A", "score", 90, "homework_grades", Arrays.asList(80, 85, 90, 95, 100)));
+    rawData.add(ImmutableMap.of("name", "english", "grade", "B", "score", 50, "homework_grades", Arrays.asList(60, 65, 70, 85, 90)));
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.[*].name"), new String[]{"maths", "english"});
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.[*].grade"), new String[]{"A", "B"});
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.[*].homework_grades"),
@@ -215,11 +228,9 @@ public class JsonFunctionsTest {
   @Test
   public void testJsonFunctionOnObjectArray()
       throws JsonProcessingException {
-    Object[] rawData = new Object[] {
-        ImmutableMap.of("name", "maths", "grade", "A", "score", 90,
-            "homework_grades", Arrays.asList(80, 85, 90, 95, 100)),
-        ImmutableMap.of("name", "english", "grade", "B", "score", 50,
-            "homework_grades", Arrays.asList(60, 65, 70, 85, 90))
+    Object[] rawData = new Object[]{ImmutableMap.of("name", "maths", "grade", "A", "score", 90, "homework_grades",
+        Arrays.asList(80, 85, 90, 95, 100)), ImmutableMap.of("name", "english", "grade", "B", "score", 50, "homework_grades",
+        Arrays.asList(60, 65, 70, 85, 90))
     };
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.[*].name"), new String[]{"maths", "english"});
     assertEquals(JsonFunctions.jsonPathArray(rawData, "$.[*].grade"), new String[]{"A", "B"});
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/http/MultiGetRequestTest.java b/pinot-common/src/test/java/org/apache/pinot/common/http/MultiGetRequestTest.java
index 6e45ec6..d43a8b2 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/http/MultiGetRequestTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/http/MultiGetRequestTest.java
@@ -44,29 +44,28 @@ import org.testng.annotations.Test;
 
 public class MultiGetRequestTest {
   private static final Logger LOGGER = LoggerFactory.getLogger(MultiGetRequest.class);
+  private static final String SUCCESS_MSG = "success";
+  private static final String ERROR_MSG = "error";
+  private static final String TIMEOUT_MSG = "Timeout";
+  private static final int SUCCESS_CODE = 200;
+  private static final int ERROR_CODE = 500;
+  private static final String URI_PATH = "/foo";
+  private static final int TIMEOUT_MS = 5000;
 
-  List<HttpServer> servers = new ArrayList<>();
-  final int portStart = 14000;
-  final String SUCCESS_MSG = "success";
-  final String ERROR_MSG = "error";
-  final String TIMEOUT_MSG = "Timeout";
-  final int SUCCESS_CODE = 200;
-  final int ERROR_CODE = 500;
-  final String URI_PATH = "/foo";
-  final int TIMEOUT_MS = 5000;
+  private final List<HttpServer> _servers = new ArrayList<>();
+  private final int _portStart = 14000;
 
   @BeforeTest
   public void setUpTest()
       throws IOException {
-
-    startServer(portStart, createHandler(SUCCESS_CODE, SUCCESS_MSG, 0));
-    startServer(portStart + 1, createHandler(ERROR_CODE, ERROR_MSG, 0));
-    startServer(portStart + 2, createHandler(SUCCESS_CODE, TIMEOUT_MSG, TIMEOUT_MS));
+    startServer(_portStart, createHandler(SUCCESS_CODE, SUCCESS_MSG, 0));
+    startServer(_portStart + 1, createHandler(ERROR_CODE, ERROR_MSG, 0));
+    startServer(_portStart + 2, createHandler(SUCCESS_CODE, TIMEOUT_MSG, TIMEOUT_MS));
   }
 
   @AfterTest
   public void tearDownTest() {
-    for (HttpServer server : servers) {
+    for (HttpServer server : _servers) {
       server.stop(0);
     }
   }
@@ -101,19 +100,17 @@ public class MultiGetRequestTest {
         server.start();
       }
     }).start();
-    servers.add(server);
+    _servers.add(server);
     return server;
   }
 
   @Test
   public void testMultiGet() {
-    MultiGetRequest mget =
-        new MultiGetRequest(Executors.newCachedThreadPool(), new MultiThreadedHttpConnectionManager());
-    List<String> urls = Arrays.asList("http://localhost:" + String.valueOf(portStart) + URI_PATH,
-        "http://localhost:" + String.valueOf(portStart + 1) + URI_PATH,
-        "http://localhost:" + String.valueOf(portStart + 2) + URI_PATH,
+    MultiGetRequest mget = new MultiGetRequest(Executors.newCachedThreadPool(), new MultiThreadedHttpConnectionManager());
+    List<String> urls = Arrays.asList("http://localhost:" + String.valueOf(_portStart) + URI_PATH,
+        "http://localhost:" + String.valueOf(_portStart + 1) + URI_PATH, "http://localhost:" + String.valueOf(_portStart + 2) + URI_PATH,
         // 2nd request to the same server
-        "http://localhost:" + String.valueOf(portStart) + URI_PATH);
+        "http://localhost:" + String.valueOf(_portStart) + URI_PATH);
     // timeout value needs to be less than 5000ms set above for
     // third server
     final int requestTimeoutMs = 1000;
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/lineage/SegmentLineageTest.java b/pinot-common/src/test/java/org/apache/pinot/common/lineage/SegmentLineageTest.java
index f890d16..37a3d99 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/lineage/SegmentLineageTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/lineage/SegmentLineageTest.java
@@ -33,8 +33,7 @@ public class SegmentLineageTest {
     SegmentLineage segmentLineage = new SegmentLineage("test_OFFLINE");
     String id = SegmentLineageUtils.generateLineageEntryId();
     segmentLineage.addLineageEntry(id,
-        new LineageEntry(Arrays.asList("s1", "s2", "s3"), Arrays.asList("s4", "s5"), LineageEntryState.COMPLETED,
-            11111L));
+        new LineageEntry(Arrays.asList("s1", "s2", "s3"), Arrays.asList("s4", "s5"), LineageEntryState.COMPLETED, 11111L));
     LineageEntry lineageEntry = segmentLineage.getLineageEntry(id);
     Assert.assertEquals(lineageEntry.getSegmentsFrom(), Arrays.asList("s1", "s2", "s3"));
     Assert.assertEquals(lineageEntry.getSegmentsTo(), Arrays.asList("s4", "s5"));
@@ -43,8 +42,7 @@ public class SegmentLineageTest {
 
     String id2 = SegmentLineageUtils.generateLineageEntryId();
     segmentLineage.addLineageEntry(id2,
-        new LineageEntry(Arrays.asList("s6", "s6", "s8"), Arrays.asList("s9", "s10"), LineageEntryState.COMPLETED,
-            22222L));
+        new LineageEntry(Arrays.asList("s6", "s6", "s8"), Arrays.asList("s9", "s10"), LineageEntryState.COMPLETED, 22222L));
     LineageEntry lineageEntry2 = segmentLineage.getLineageEntry(id2);
     Assert.assertEquals(lineageEntry2.getSegmentsFrom(), Arrays.asList("s6", "s6", "s8"));
     Assert.assertEquals(lineageEntry2.getSegmentsTo(), Arrays.asList("s9", "s10"));
@@ -52,8 +50,8 @@ public class SegmentLineageTest {
     Assert.assertEquals(lineageEntry2.getTimestamp(), 22222L);
 
     String id3 = SegmentLineageUtils.generateLineageEntryId();
-    segmentLineage.addLineageEntry(id3,
-        new LineageEntry(Arrays.asList("s5", "s9"), Arrays.asList("s11"), LineageEntryState.IN_PROGRESS, 33333L));
+    segmentLineage
+        .addLineageEntry(id3, new LineageEntry(Arrays.asList("s5", "s9"), Arrays.asList("s11"), LineageEntryState.IN_PROGRESS, 33333L));
     LineageEntry lineageEntry3 = segmentLineage.getLineageEntry(id3);
     Assert.assertEquals(lineageEntry3.getSegmentsFrom(), Arrays.asList("s5", "s9"));
     Assert.assertEquals(lineageEntry3.getSegmentsTo(), Arrays.asList("s11"));
@@ -61,8 +59,7 @@ public class SegmentLineageTest {
     Assert.assertEquals(lineageEntry3.getTimestamp(), 33333L);
 
     String id4 = SegmentLineageUtils.generateLineageEntryId();
-    segmentLineage.addLineageEntry(id4,
-        new LineageEntry(new ArrayList<>(), Arrays.asList("s12"), LineageEntryState.IN_PROGRESS, 44444L));
+    segmentLineage.addLineageEntry(id4, new LineageEntry(new ArrayList<>(), Arrays.asList("s12"), LineageEntryState.IN_PROGRESS, 44444L));
     LineageEntry lineageEntry4 = segmentLineage.getLineageEntry(id4);
     Assert.assertEquals(lineageEntry4.getSegmentsFrom(), new ArrayList<>());
     Assert.assertEquals(lineageEntry4.getSegmentsTo(), Arrays.asList("s12"));
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataEqualsHashCodeTest.java b/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataEqualsHashCodeTest.java
index c7dfcca..2ed98ff 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataEqualsHashCodeTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataEqualsHashCodeTest.java
@@ -37,17 +37,15 @@ public class MetadataEqualsHashCodeTest {
 
   @Test
   public void testEqualsAndHashCode() {
-    EqualsVerifier.forClass(InstanceZKMetadata.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS)
+    EqualsVerifier.forClass(InstanceZKMetadata.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS).usingGetClass().verify();
+    EqualsVerifier.forClass(Schema.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS).usingGetClass().verify();
+    EqualsVerifier.forClass(DimensionFieldSpec.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS)
+        .usingGetClass().verify();
+    EqualsVerifier.forClass(MetricFieldSpec.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS)
+        .usingGetClass().verify();
+    EqualsVerifier.forClass(TimeFieldSpec.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS)
+        .usingGetClass().verify();
+    EqualsVerifier.forClass(DateTimeFieldSpec.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS)
         .usingGetClass().verify();
-    EqualsVerifier.forClass(Schema.class).suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS).usingGetClass()
-        .verify();
-    EqualsVerifier.forClass(DimensionFieldSpec.class)
-        .suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS).usingGetClass().verify();
-    EqualsVerifier.forClass(MetricFieldSpec.class)
-        .suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS).usingGetClass().verify();
-    EqualsVerifier.forClass(TimeFieldSpec.class)
-        .suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS).usingGetClass().verify();
-    EqualsVerifier.forClass(DateTimeFieldSpec.class)
-        .suppress(Warning.NULL_FIELDS, Warning.NONFINAL_FIELDS, Warning.TRANSIENT_FIELDS).usingGetClass().verify();
   }
 }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataUtils.java b/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataUtils.java
index 35f1499..759899d 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataUtils.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/metadata/MetadataUtils.java
@@ -25,6 +25,9 @@ import org.apache.helix.ZNRecord;
 
 
 public class MetadataUtils {
+  private MetadataUtils() {
+  }
+
   public static boolean comparisonZNRecords(ZNRecord record1, ZNRecord record2) {
     // Compare Id;
     if (!record1.getId().equals(record2.getId())) {
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/metadata/RealtimeToOfflineSegmentsTaskMetadataTest.java b/pinot-common/src/test/java/org/apache/pinot/common/metadata/RealtimeToOfflineSegmentsTaskMetadataTest.java
index e5a4db2..bf8ce98 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/metadata/RealtimeToOfflineSegmentsTaskMetadataTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/metadata/RealtimeToOfflineSegmentsTaskMetadataTest.java
@@ -22,7 +22,7 @@ import org.apache.helix.ZNRecord;
 import org.apache.pinot.common.minion.RealtimeToOfflineSegmentsTaskMetadata;
 import org.testng.annotations.Test;
 
-import static org.testng.Assert.*;
+import static org.testng.Assert.assertEquals;
 
 
 /**
@@ -32,8 +32,7 @@ public class RealtimeToOfflineSegmentsTaskMetadataTest {
 
   @Test
   public void testToFromZNRecord() {
-    RealtimeToOfflineSegmentsTaskMetadata metadata =
-        new RealtimeToOfflineSegmentsTaskMetadata("testTable_REALTIME", 1000);
+    RealtimeToOfflineSegmentsTaskMetadata metadata = new RealtimeToOfflineSegmentsTaskMetadata("testTable_REALTIME", 1000);
     ZNRecord znRecord = metadata.toZNRecord();
     assertEquals(znRecord.getId(), "testTable_REALTIME");
     assertEquals(znRecord.getSimpleField("watermarkMs"), "1000");
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/metadata/SegmentZKMetadataTest.java b/pinot-common/src/test/java/org/apache/pinot/common/metadata/SegmentZKMetadataTest.java
index e40dfcb..2322ccd 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/metadata/SegmentZKMetadataTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/metadata/SegmentZKMetadataTest.java
@@ -53,15 +53,17 @@ public class SegmentZKMetadataTest {
     Assert.assertTrue(MetadataUtils.comparisonZNRecords(doneZnRecord, doneSegmentMetadata.toZNRecord()));
 
     assertEquals(inProgressSegmentMetadata, new SegmentZKMetadata(inProgressZnRecord));
+    assertEquals(inProgressSegmentMetadata.hashCode(), new SegmentZKMetadata(inProgressZnRecord).hashCode());
     assertEquals(doneSegmentMetadata, new SegmentZKMetadata(doneZnRecord));
+    assertEquals(doneSegmentMetadata.hashCode(), new SegmentZKMetadata(doneZnRecord).hashCode());
 
-    Assert.assertTrue(
-        MetadataUtils.comparisonZNRecords(inProgressZnRecord, new SegmentZKMetadata(inProgressZnRecord).toZNRecord()));
-    Assert
-        .assertTrue(MetadataUtils.comparisonZNRecords(doneZnRecord, new SegmentZKMetadata(doneZnRecord).toZNRecord()));
+    Assert.assertTrue(MetadataUtils.comparisonZNRecords(inProgressZnRecord, new SegmentZKMetadata(inProgressZnRecord).toZNRecord()));
+    Assert.assertTrue(MetadataUtils.comparisonZNRecords(doneZnRecord, new SegmentZKMetadata(doneZnRecord).toZNRecord()));
 
     assertEquals(inProgressSegmentMetadata, new SegmentZKMetadata(inProgressSegmentMetadata.toZNRecord()));
+    assertEquals(inProgressSegmentMetadata.hashCode(), new SegmentZKMetadata(inProgressSegmentMetadata.toZNRecord()).hashCode());
     assertEquals(doneSegmentMetadata, new SegmentZKMetadata(doneSegmentMetadata.toZNRecord()));
+    assertEquals(doneSegmentMetadata.hashCode(), new SegmentZKMetadata(doneSegmentMetadata.toZNRecord()).hashCode());
   }
 
   @Test
@@ -70,31 +72,32 @@ public class SegmentZKMetadataTest {
     SegmentZKMetadata offlineSegmentMetadata = getTestOfflineSegmentZKMetadata();
     Assert.assertTrue(MetadataUtils.comparisonZNRecords(offlineZNRecord, offlineSegmentMetadata.toZNRecord()));
     assertEquals(offlineSegmentMetadata, new SegmentZKMetadata(offlineZNRecord));
-    Assert.assertTrue(
-        MetadataUtils.comparisonZNRecords(offlineZNRecord, new SegmentZKMetadata(offlineZNRecord).toZNRecord()));
+    assertEquals(offlineSegmentMetadata.hashCode(), new SegmentZKMetadata(offlineZNRecord).hashCode());
+    Assert.assertTrue(MetadataUtils.comparisonZNRecords(offlineZNRecord, new SegmentZKMetadata(offlineZNRecord).toZNRecord()));
     assertEquals(offlineSegmentMetadata, new SegmentZKMetadata(offlineSegmentMetadata.toZNRecord()));
+    assertEquals(offlineSegmentMetadata.hashCode(), new SegmentZKMetadata(offlineSegmentMetadata.toZNRecord()).hashCode());
   }
 
   @Test
   public void segmentPartitionMetadataTest()
       throws IOException {
     // Test for partition metadata serialization/de-serialization.
-    String legacyMetadataString = "{\"columnPartitionMap\":{"
-        + "\"column1\":{\"functionName\":\"func1\",\"numPartitions\":8,\"partitionRanges\":\"[5 5],[7 7]\"},"
-        + "\"column2\":{\"functionName\":\"func2\",\"numPartitions\":12,\"partitionRanges\":\"[9 11]\"}}}";
-    String metadataString = "{\"columnPartitionMap\":{"
-        + "\"column1\":{\"functionName\":\"func1\",\"numPartitions\":8,\"partitions\":[5,7]},"
-        + "\"column2\":{\"functionName\":\"func2\",\"numPartitions\":12,\"partitions\":[9,10,11]}}}";
+    String legacyMetadataString =
+        "{\"columnPartitionMap\":{" + "\"column1\":{\"functionName\":\"func1\",\"numPartitions\":8,\"partitionRanges\":\"[5 5],[7 7]\"},"
+            + "\"column2\":{\"functionName\":\"func2\",\"numPartitions\":12,\"partitionRanges\":\"[9 11]\"}}}";
+    String metadataString =
+        "{\"columnPartitionMap\":{" + "\"column1\":{\"functionName\":\"func1\",\"numPartitions\":8,\"partitions\":[5,7]},"
+            + "\"column2\":{\"functionName\":\"func2\",\"numPartitions\":12,\"partitions\":[9,10,11]}}}";
 
     Map<String, ColumnPartitionMetadata> columnPartitionMetadataMap = new HashMap<>();
-    columnPartitionMetadataMap
-        .put("column1", new ColumnPartitionMetadata("func1", 8, new HashSet<>(Arrays.asList(5, 7))));
-    columnPartitionMetadataMap
-        .put("column2", new ColumnPartitionMetadata("func2", 12, new HashSet<>(Arrays.asList(9, 10, 11))));
+    columnPartitionMetadataMap.put("column1", new ColumnPartitionMetadata("func1", 8, new HashSet<>(Arrays.asList(5, 7))));
+    columnPartitionMetadataMap.put("column2", new ColumnPartitionMetadata("func2", 12, new HashSet<>(Arrays.asList(9, 10, 11))));
     SegmentPartitionMetadata expectedPartitionMetadata = new SegmentPartitionMetadata(columnPartitionMetadataMap);
 
     assertEquals(SegmentPartitionMetadata.fromJsonString(legacyMetadataString), expectedPartitionMetadata);
     assertEquals(SegmentPartitionMetadata.fromJsonString(metadataString), expectedPartitionMetadata);
+    assertEquals(SegmentPartitionMetadata.fromJsonString(legacyMetadataString).hashCode(), expectedPartitionMetadata.hashCode());
+    assertEquals(SegmentPartitionMetadata.fromJsonString(metadataString).hashCode(), expectedPartitionMetadata.hashCode());
 
     // Test partition metadata in OfflineSegmentZkMetadata
     ZNRecord znRecord = getTestOfflineSegmentZNRecord();
@@ -103,6 +106,8 @@ public class SegmentZKMetadataTest {
     SegmentPartitionMetadata actualPartitionMetadata = actualSegmentZKMetadata.getPartitionMetadata();
     assertEquals(actualPartitionMetadata, expectedPartitionMetadata);
     assertEquals(actualSegmentZKMetadata, new SegmentZKMetadata(actualSegmentZKMetadata.toZNRecord()));
+    assertEquals(actualPartitionMetadata.hashCode(), expectedPartitionMetadata.hashCode());
+    assertEquals(actualSegmentZKMetadata.hashCode(), new SegmentZKMetadata(actualSegmentZKMetadata.toZNRecord()).hashCode());
 
     // Test partition metadata in RealtimeSegmentZkMetadata
     znRecord = getTestDoneRealtimeSegmentZNRecord();
@@ -111,6 +116,8 @@ public class SegmentZKMetadataTest {
     actualPartitionMetadata = actualSegmentZKMetadata.getPartitionMetadata();
     assertEquals(actualPartitionMetadata, expectedPartitionMetadata);
     assertEquals(actualSegmentZKMetadata, new SegmentZKMetadata(actualSegmentZKMetadata.toZNRecord()));
+    assertEquals(actualPartitionMetadata.hashCode(), expectedPartitionMetadata.hashCode());
+    assertEquals(actualSegmentZKMetadata.hashCode(), new SegmentZKMetadata(actualSegmentZKMetadata.toZNRecord()).hashCode());
   }
 
   private ZNRecord getTestDoneRealtimeSegmentZNRecord() {
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/metadata/segment/ColumnPartitionMetadataTest.java b/pinot-common/src/test/java/org/apache/pinot/common/metadata/segment/ColumnPartitionMetadataTest.java
index 887770d..34fc41a 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/metadata/segment/ColumnPartitionMetadataTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/metadata/segment/ColumnPartitionMetadataTest.java
@@ -41,8 +41,7 @@ public class ColumnPartitionMetadataTest {
   public void testSerDe()
       throws Exception {
     ColumnPartitionMetadata expected = new ColumnPartitionMetadata(FUNCTION_NAME, NUM_PARTITIONS, PARTITIONS);
-    ColumnPartitionMetadata actual =
-        JsonUtils.stringToObject(JsonUtils.objectToString(expected), ColumnPartitionMetadata.class);
+    ColumnPartitionMetadata actual = JsonUtils.stringToObject(JsonUtils.objectToString(expected), ColumnPartitionMetadata.class);
     assertEquals(actual, expected);
   }
 
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/metrics/PinotMetricUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/metrics/PinotMetricUtilsTest.java
index 2f18d79..fcd3cdd 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/metrics/PinotMetricUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/metrics/PinotMetricUtilsTest.java
@@ -45,27 +45,27 @@ public class PinotMetricUtilsTest {
     Assert.assertEquals(pinotMetricsRegistry.getClass().getSimpleName(), "YammerMetricsRegistry");
   }
 
-  public static boolean listenerOneOkay;
-  public static boolean listenerTwoOkay;
+  public static boolean _listenerOneOkay;
+  public static boolean _listenerTwoOkay;
 
   public static class ListenerOne implements MetricsRegistryRegistrationListener {
     @Override
     public void onMetricsRegistryRegistered(PinotMetricsRegistry metricsRegistry) {
-      listenerOneOkay = true;
+      _listenerOneOkay = true;
     }
   }
 
   public static class ListenerTwo implements MetricsRegistryRegistrationListener {
     @Override
     public void onMetricsRegistryRegistered(PinotMetricsRegistry metricsRegistry) {
-      listenerTwoOkay = true;
+      _listenerTwoOkay = true;
     }
   }
 
   @Test
   public void testPinotMetricsRegistration() {
-    listenerOneOkay = false;
-    listenerTwoOkay = false;
+    _listenerOneOkay = false;
+    _listenerTwoOkay = false;
 
     Map<String, Object> properties = new HashMap<>();
     properties.put("pinot.broker.metrics.metricsRegistryRegistrationListeners",
@@ -75,20 +75,21 @@ public class PinotMetricUtilsTest {
     PinotConfiguration configuration = new PinotConfiguration(properties);
     PinotMetricUtils.init(configuration.subset("pinot.broker.metrics"));
     PinotMetricsRegistry registry = PinotMetricUtils.getPinotMetricsRegistry();
-    PinotMetricUtils.makePinotTimer(registry, PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "dummy"),
-        TimeUnit.MILLISECONDS, TimeUnit.MILLISECONDS);
+    PinotMetricUtils
+        .makePinotTimer(registry, PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "dummy"), TimeUnit.MILLISECONDS,
+            TimeUnit.MILLISECONDS);
 
     // Check that the two listeners fired
-    Assert.assertTrue(listenerOneOkay);
-    Assert.assertTrue(listenerTwoOkay);
+    Assert.assertTrue(_listenerOneOkay);
+    Assert.assertTrue(_listenerTwoOkay);
   }
 
   @Test
   public void testMetricValue() {
     PinotMetricsRegistry registry = PinotMetricUtils.getPinotMetricsRegistry();
     PinotMeter pinotMeter = PinotMetricUtils
-        .makePinotMeter(registry, PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "testMeter"),
-            "dummyEventType", TimeUnit.MILLISECONDS);
+        .makePinotMeter(registry, PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "testMeter"), "dummyEventType",
+            TimeUnit.MILLISECONDS);
     pinotMeter.mark();
     Assert.assertEquals(pinotMeter.count(), 1L);
 
@@ -98,10 +99,8 @@ public class PinotMetricUtilsTest {
 
   @Test
   public void testPinotMetricName() {
-    PinotMetricName testMetricName1 =
-        PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "testMetricName");
-    PinotMetricName testMetricName2 =
-        PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "testMetricName");
+    PinotMetricName testMetricName1 = PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "testMetricName");
+    PinotMetricName testMetricName2 = PinotMetricUtils.makePinotMetricName(PinotMetricUtilsTest.class, "testMetricName");
     Assert.assertNotNull(testMetricName1);
     Assert.assertNotNull(testMetricName2);
     Assert.assertEquals(testMetricName1, testMetricName2);
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/minion/MinionClientTest.java b/pinot-common/src/test/java/org/apache/pinot/common/minion/MinionClientTest.java
index eddb888..2c62722 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/minion/MinionClientTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/minion/MinionClientTest.java
@@ -60,8 +60,7 @@ public class MinionClientTest {
   public void testTaskSchedule()
       throws IOException {
     HttpServer httpServer = startServer(14202, "/tasks/schedule",
-        createHandler(200, "{\"SegmentGenerationAndPushTask\":\"Task_SegmentGenerationAndPushTask_1607470525615\"}",
-            0));
+        createHandler(200, "{\"SegmentGenerationAndPushTask\":\"Task_SegmentGenerationAndPushTask_1607470525615\"}", 0));
     MinionClient minionClient = new MinionClient("localhost", "14202");
     Assert.assertEquals(minionClient.scheduleMinionTasks(null, null).get("SegmentGenerationAndPushTask"),
         "Task_SegmentGenerationAndPushTask_1607470525615");
@@ -74,16 +73,16 @@ public class MinionClientTest {
     HttpServer httpServer = startServer(14203, "/tasks/SegmentGenerationAndPushTask/taskstates",
         createHandler(200, "{\"Task_SegmentGenerationAndPushTask_1607470525615\":\"IN_PROGRESS\"}", 0));
     MinionClient minionClient = new MinionClient("http", "localhost", "14203");
-    Assert.assertEquals(minionClient.getTasksStates("SegmentGenerationAndPushTask")
-        .get("Task_SegmentGenerationAndPushTask_1607470525615"), "IN_PROGRESS");
+    Assert.assertEquals(minionClient.getTasksStates("SegmentGenerationAndPushTask").get("Task_SegmentGenerationAndPushTask_1607470525615"),
+        "IN_PROGRESS");
     httpServer.stop(0);
   }
 
   @Test
   public void testTaskState()
       throws IOException {
-    HttpServer httpServer = startServer(14204, "/tasks/task/Task_SegmentGenerationAndPushTask_1607470525615/state",
-        createHandler(200, "\"COMPLETED\"", 0));
+    HttpServer httpServer =
+        startServer(14204, "/tasks/task/Task_SegmentGenerationAndPushTask_1607470525615/state", createHandler(200, "\"COMPLETED\"", 0));
     MinionClient minionClient = new MinionClient("http://localhost:14204");
     Assert.assertEquals(minionClient.getTaskState("Task_SegmentGenerationAndPushTask_1607470525615"), "\"COMPLETED\"");
     httpServer.stop(0);
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/protocols/SegmentCompletionProtocolTest.java b/pinot-common/src/test/java/org/apache/pinot/common/protocols/SegmentCompletionProtocolTest.java
index 2f5edb8..d72c105 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/protocols/SegmentCompletionProtocolTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/protocols/SegmentCompletionProtocolTest.java
@@ -35,8 +35,7 @@ public class SegmentCompletionProtocolTest {
 
     // test default params
     SegmentCompletionProtocol.Request.Params params = new SegmentCompletionProtocol.Request.Params();
-    SegmentCompletionProtocol.ExtendBuildTimeRequest extendBuildTimeRequest =
-        new SegmentCompletionProtocol.ExtendBuildTimeRequest(params);
+    SegmentCompletionProtocol.ExtendBuildTimeRequest extendBuildTimeRequest = new SegmentCompletionProtocol.ExtendBuildTimeRequest(params);
     URI uri = new URI(extendBuildTimeRequest.getUrl("localhost:8080", "http"));
     Assert.assertEquals(uri.getScheme(), "http");
     Assert.assertEquals(uri.getHost(), "localhost");
@@ -58,15 +57,12 @@ public class SegmentCompletionProtocolTest {
     Assert.assertNull(paramsMap.get(SegmentCompletionProtocol.PARAM_STREAM_PARTITION_MSG_OFFSET));
 
     // test that params set only if valid values
-    params = new SegmentCompletionProtocol.Request.Params().withSegmentName("foo__0__0__12345Z")
-        .withInstanceId("Server_localhost_8099").withReason(null).withBuildTimeMillis(-100).withWaitTimeMillis(0)
-        .withExtraTimeSec(-1).withMemoryUsedBytes(0).withSegmentSizeBytes(-12345).withNumRows(0)
-        .withSegmentLocation(null).withStreamPartitionMsgOffset(null);
-    SegmentCompletionProtocol.SegmentConsumedRequest segmentConsumedRequest =
-        new SegmentCompletionProtocol.SegmentConsumedRequest(params);
+    params = new SegmentCompletionProtocol.Request.Params().withSegmentName("foo__0__0__12345Z").withInstanceId("Server_localhost_8099")
+        .withReason(null).withBuildTimeMillis(-100).withWaitTimeMillis(0).withExtraTimeSec(-1).withMemoryUsedBytes(0)
+        .withSegmentSizeBytes(-12345).withNumRows(0).withSegmentLocation(null).withStreamPartitionMsgOffset(null);
+    SegmentCompletionProtocol.SegmentConsumedRequest segmentConsumedRequest = new SegmentCompletionProtocol.SegmentConsumedRequest(params);
     uri = new URI(segmentConsumedRequest.getUrl("localhost:8080", "http"));
-    paramsMap =
-        Arrays.stream(uri.getQuery().split("&")).collect(Collectors.toMap(e -> e.split("=")[0], e -> e.split("=")[1]));
+    paramsMap = Arrays.stream(uri.getQuery().split("&")).collect(Collectors.toMap(e -> e.split("=")[0], e -> e.split("=")[1]));
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_NAME), "foo__0__0__12345Z");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_OFFSET), "-1");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_INSTANCE_ID), "Server_localhost_8099");
@@ -80,15 +76,12 @@ public class SegmentCompletionProtocolTest {
     Assert.assertNull(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_LOCATION));
     Assert.assertNull(paramsMap.get(SegmentCompletionProtocol.PARAM_STREAM_PARTITION_MSG_OFFSET));
 
-    params = new SegmentCompletionProtocol.Request.Params().withSegmentName("foo__0__0__12345Z")
-        .withInstanceId("Server_localhost_8099").withReason("ROW_LIMIT").withBuildTimeMillis(1000)
-        .withWaitTimeMillis(2000).withExtraTimeSec(3000).withMemoryUsedBytes(4000).withSegmentSizeBytes(5000)
-        .withNumRows(6000).withSegmentLocation("/tmp/segment").withStreamPartitionMsgOffset("7000");
-    SegmentCompletionProtocol.SegmentCommitRequest segmentCommitRequest =
-        new SegmentCompletionProtocol.SegmentCommitRequest(params);
+    params = new SegmentCompletionProtocol.Request.Params().withSegmentName("foo__0__0__12345Z").withInstanceId("Server_localhost_8099")
+        .withReason("ROW_LIMIT").withBuildTimeMillis(1000).withWaitTimeMillis(2000).withExtraTimeSec(3000).withMemoryUsedBytes(4000)
+        .withSegmentSizeBytes(5000).withNumRows(6000).withSegmentLocation("/tmp/segment").withStreamPartitionMsgOffset("7000");
+    SegmentCompletionProtocol.SegmentCommitRequest segmentCommitRequest = new SegmentCompletionProtocol.SegmentCommitRequest(params);
     uri = new URI(segmentCommitRequest.getUrl("localhost:8080", "http"));
-    paramsMap =
-        Arrays.stream(uri.getQuery().split("&")).collect(Collectors.toMap(e -> e.split("=")[0], e -> e.split("=")[1]));
+    paramsMap = Arrays.stream(uri.getQuery().split("&")).collect(Collectors.toMap(e -> e.split("=")[0], e -> e.split("=")[1]));
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_NAME), "foo__0__0__12345Z");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_OFFSET), "-1");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_INSTANCE_ID), "Server_localhost_8099");
@@ -103,32 +96,25 @@ public class SegmentCompletionProtocolTest {
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_STREAM_PARTITION_MSG_OFFSET), "7000");
 
     // test param encoding
-    params = new SegmentCompletionProtocol.Request.Params().withSegmentName("foo%%__0__0__12345Z")
-        .withInstanceId("Server_localhost_8099").withReason("{\"type\":\"ROW_LIMIT\", \"value\":1000}")
-        .withBuildTimeMillis(1000).withWaitTimeMillis(2000).withExtraTimeSec(3000).withMemoryUsedBytes(4000)
-        .withSegmentSizeBytes(5000).withNumRows(6000).withSegmentLocation("s3://my.bucket/segment")
-        .withStreamPartitionMsgOffset(
-            "{\"shardId-000000000001\":\"49615238429973311938200772279310862572716999467690098706\"}");
+    params = new SegmentCompletionProtocol.Request.Params().withSegmentName("foo%%__0__0__12345Z").withInstanceId("Server_localhost_8099")
+        .withReason("{\"type\":\"ROW_LIMIT\", \"value\":1000}").withBuildTimeMillis(1000).withWaitTimeMillis(2000).withExtraTimeSec(3000)
+        .withMemoryUsedBytes(4000).withSegmentSizeBytes(5000).withNumRows(6000).withSegmentLocation("s3://my.bucket/segment")
+        .withStreamPartitionMsgOffset("{\"shardId-000000000001\":\"49615238429973311938200772279310862572716999467690098706\"}");
     SegmentCompletionProtocol.SegmentCommitStartRequest segmentCommitStartRequest =
         new SegmentCompletionProtocol.SegmentCommitStartRequest(params);
     String url = segmentCommitStartRequest.getUrl("localhost:8080", "http");
-    paramsMap = Arrays.stream(url.split("\\?")[1].split("&"))
-        .collect(Collectors.toMap(e -> e.split("=")[0], e -> e.split("=")[1]));
-    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_NAME),
-        URIUtils.encode("foo%%__0__0__12345Z"));
+    paramsMap = Arrays.stream(url.split("\\?")[1].split("&")).collect(Collectors.toMap(e -> e.split("=")[0], e -> e.split("=")[1]));
+    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_NAME), URIUtils.encode("foo%%__0__0__12345Z"));
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_OFFSET), "-1");
-    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_INSTANCE_ID),
-        URIUtils.encode("Server_localhost_8099"));
-    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_REASON),
-        URIUtils.encode("{\"type\":\"ROW_LIMIT\", \"value\":1000}"));
+    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_INSTANCE_ID), URIUtils.encode("Server_localhost_8099"));
+    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_REASON), URIUtils.encode("{\"type\":\"ROW_LIMIT\", \"value\":1000}"));
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_BUILD_TIME_MILLIS), "1000");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_WAIT_TIME_MILLIS), "2000");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_EXTRA_TIME_SEC), "3000");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_MEMORY_USED_BYTES), "4000");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_SIZE_BYTES), "5000");
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_ROW_COUNT), "6000");
-    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_LOCATION),
-        URIUtils.encode("s3://my.bucket/segment"));
+    Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_SEGMENT_LOCATION), URIUtils.encode("s3://my.bucket/segment"));
     Assert.assertEquals(paramsMap.get(SegmentCompletionProtocol.PARAM_STREAM_PARTITION_MSG_OFFSET),
         URIUtils.encode("{\"shardId-000000000001\":\"49615238429973311938200772279310862572716999467690098706\"}"));
   }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/request/transform/TransformExpressionTreeTest.java b/pinot-common/src/test/java/org/apache/pinot/common/request/transform/TransformExpressionTreeTest.java
index f1d7511..00514e9 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/request/transform/TransformExpressionTreeTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/request/transform/TransformExpressionTreeTest.java
@@ -118,7 +118,7 @@ public class TransformExpressionTreeTest {
   }
 
   private static boolean equalsWithStandardExpressionTree(TransformExpressionTree expressionTree) {
-    return expressionTree.hashCode() == STANDARD_EXPRESSION_TREE.hashCode() && expressionTree
-        .equals(STANDARD_EXPRESSION_TREE) && expressionTree.toString().equals(STANDARD_EXPRESSION);
+    return expressionTree.hashCode() == STANDARD_EXPRESSION_TREE.hashCode() && expressionTree.equals(STANDARD_EXPRESSION_TREE)
+        && expressionTree.toString().equals(STANDARD_EXPRESSION);
   }
 }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtilsTest.java
index 841ad91..ce9b5ff 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/segment/generation/SegmentGenerationUtilsTest.java
@@ -31,15 +31,12 @@ public class SegmentGenerationUtilsTest {
 
   @Test
   public void testExtractFileNameFromURI() {
-    Assert.assertEquals(SegmentGenerationUtils.getFileName(URI.create("file:/var/data/myTable/2020/04/06/input.data")),
-        "input.data");
-    Assert.assertEquals(SegmentGenerationUtils.getFileName(URI.create("/var/data/myTable/2020/04/06/input.data")),
-        "input.data");
-    Assert.assertEquals(SegmentGenerationUtils
-            .getFileName(URI.create("dbfs:/mnt/mydb/mytable/pt_year=2020/pt_month=4/pt_date=2020-04-01/input.data")),
-        "input.data");
-    Assert.assertEquals(SegmentGenerationUtils.getFileName(URI.create("hdfs://var/data/myTable/2020/04/06/input.data")),
+    Assert.assertEquals(SegmentGenerationUtils.getFileName(URI.create("file:/var/data/myTable/2020/04/06/input.data")), "input.data");
+    Assert.assertEquals(SegmentGenerationUtils.getFileName(URI.create("/var/data/myTable/2020/04/06/input.data")), "input.data");
+    Assert.assertEquals(
+        SegmentGenerationUtils.getFileName(URI.create("dbfs:/mnt/mydb/mytable/pt_year=2020/pt_month=4/pt_date=2020-04-01/input.data")),
         "input.data");
+    Assert.assertEquals(SegmentGenerationUtils.getFileName(URI.create("hdfs://var/data/myTable/2020/04/06/input.data")), "input.data");
   }
 
   // Confirm output path generation works with URIs that have authority/userInfo.
@@ -50,8 +47,8 @@ public class SegmentGenerationUtilsTest {
     URI inputFileURI = new URI("hdfs://namenode1:9999/path/to/subdir/file");
     URI outputDirURI = new URI("hdfs://namenode2/output/dir/");
     URI segmentTarFileName = new URI("file.tar.gz");
-    URI outputSegmentTarURI = SegmentGenerationUtils.getRelativeOutputPath(inputDirURI, inputFileURI, outputDirURI)
-        .resolve(segmentTarFileName);
+    URI outputSegmentTarURI =
+        SegmentGenerationUtils.getRelativeOutputPath(inputDirURI, inputFileURI, outputDirURI).resolve(segmentTarFileName);
     Assert.assertEquals(outputSegmentTarURI.toString(), "hdfs://namenode2/output/dir/subdir/file.tar.gz");
   }
 
@@ -70,10 +67,9 @@ public class SegmentGenerationUtilsTest {
       Assert.assertTrue(e instanceof URISyntaxException);
     }
     URI outputSegmentTarURI = SegmentGenerationUtils.getRelativeOutputPath(inputDirURI, inputFileURI, outputDirURI)
-        .resolve(new URI(
-            URLEncoder.encode("table_OFFLINE_2021-02-01_09:39:00.000_2021-02-01_11:59:00.000_2.tar.gz", "UTF-8")));
+        .resolve(new URI(URLEncoder.encode("table_OFFLINE_2021-02-01_09:39:00.000_2021-02-01_11:59:00.000_2.tar.gz", "UTF-8")));
     Assert.assertEquals(outputSegmentTarURI.toString(),
-        "hdfs://namenode2/output/dir/subdir/table_OFFLINE_2021-02-01_09%3A39%3A00.000_2021-02-01_11%3A59%3A00.000_2.tar.gz");
+        "hdfs://namenode2/output/dir/subdir/table_OFFLINE_2021-02-01_09%3A39%3A00.000_2021-02-01_11%3A59%3A00.000_2" + ".tar.gz");
   }
 
   // Don't lose authority portion of inputDirURI when creating output files
@@ -83,13 +79,10 @@ public class SegmentGenerationUtilsTest {
   public void testGetFileURI()
       throws Exception {
     // Raw path without scheme
-    Assert.assertEquals(SegmentGenerationUtils.getFileURI("/path/to/file", new URI("file:/path/to")).toString(),
-        "file:/path/to/file");
-    Assert
-        .assertEquals(SegmentGenerationUtils.getFileURI("/path/to/file", new URI("hdfs://namenode/path/to")).toString(),
-            "hdfs://namenode/path/to/file");
-    Assert.assertEquals(SegmentGenerationUtils.getFileURI("/path/to/file", new URI("hdfs:///path/to")).toString(),
-        "hdfs:/path/to/file");
+    Assert.assertEquals(SegmentGenerationUtils.getFileURI("/path/to/file", new URI("file:/path/to")).toString(), "file:/path/to/file");
+    Assert.assertEquals(SegmentGenerationUtils.getFileURI("/path/to/file", new URI("hdfs://namenode/path/to")).toString(),
+        "hdfs://namenode/path/to/file");
+    Assert.assertEquals(SegmentGenerationUtils.getFileURI("/path/to/file", new URI("hdfs:///path/to")).toString(), "hdfs:/path/to/file");
 
     // Typical local file URI
     validateFileURI(new URI("file:/path/to/"));
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/tier/TierConfigUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/tier/TierConfigUtilsTest.java
index 0b9f0a9..6117bc1 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/tier/TierConfigUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/tier/TierConfigUtilsTest.java
@@ -43,14 +43,12 @@ public class TierConfigUtilsTest {
     tableConfig = new TableConfigBuilder(TableType.OFFLINE).setTableName("myTable").setTierConfigList(null).build();
     Assert.assertFalse(TierConfigUtils.shouldRelocateToTiers(tableConfig));
 
-    tableConfig =
-        new TableConfigBuilder(TableType.OFFLINE).setTableName("myTable").setTierConfigList(Collections.emptyList())
-            .build();
+    tableConfig = new TableConfigBuilder(TableType.OFFLINE).setTableName("myTable").setTierConfigList(Collections.emptyList()).build();
     Assert.assertFalse(TierConfigUtils.shouldRelocateToTiers(tableConfig));
 
-    tableConfig = new TableConfigBuilder(TableType.OFFLINE).setTableName("myTable").setTierConfigList(Lists
-        .newArrayList(new TierConfig("myTier", TierFactory.TIME_SEGMENT_SELECTOR_TYPE, "10d",
-            TierFactory.PINOT_SERVER_STORAGE_TYPE, "tag_OFFLINE"))).build();
+    tableConfig = new TableConfigBuilder(TableType.OFFLINE).setTableName("myTable").setTierConfigList(Lists.newArrayList(
+        new TierConfig("myTier", TierFactory.TIME_SEGMENT_SELECTOR_TYPE, "10d", TierFactory.PINOT_SERVER_STORAGE_TYPE, "tag_OFFLINE")))
+        .build();
     Assert.assertTrue(TierConfigUtils.shouldRelocateToTiers(tableConfig));
 
     tableConfig = new TableConfigBuilder(TableType.REALTIME).setTableName("myTable").build();
@@ -59,14 +57,12 @@ public class TierConfigUtilsTest {
     tableConfig = new TableConfigBuilder(TableType.REALTIME).setTableName("myTable").setTierConfigList(null).build();
     Assert.assertFalse(TierConfigUtils.shouldRelocateToTiers(tableConfig));
 
-    tableConfig =
-        new TableConfigBuilder(TableType.REALTIME).setTableName("myTable").setTierConfigList(Collections.emptyList())
-            .build();
+    tableConfig = new TableConfigBuilder(TableType.REALTIME).setTableName("myTable").setTierConfigList(Collections.emptyList()).build();
     Assert.assertFalse(TierConfigUtils.shouldRelocateToTiers(tableConfig));
 
-    tableConfig = new TableConfigBuilder(TableType.REALTIME).setTableName("myTable").setTierConfigList(Lists
-        .newArrayList(new TierConfig("myTier", TierFactory.TIME_SEGMENT_SELECTOR_TYPE, "10d",
-            TierFactory.PINOT_SERVER_STORAGE_TYPE, "tag_OFFLINE"))).build();
+    tableConfig = new TableConfigBuilder(TableType.REALTIME).setTableName("myTable").setTierConfigList(Lists.newArrayList(
+        new TierConfig("myTier", TierFactory.TIME_SEGMENT_SELECTOR_TYPE, "10d", TierFactory.PINOT_SERVER_STORAGE_TYPE, "tag_OFFLINE")))
+        .build();
     Assert.assertTrue(TierConfigUtils.shouldRelocateToTiers(tableConfig));
   }
 
@@ -76,14 +72,12 @@ public class TierConfigUtilsTest {
   @Test
   public void testGetTier() {
     TierConfig tierConfig =
-        new TierConfig("tier1", TierFactory.TIME_SEGMENT_SELECTOR_TYPE, "30d", TierFactory.PINOT_SERVER_STORAGE_TYPE,
-            "tier1_tag_OFFLINE");
+        new TierConfig("tier1", TierFactory.TIME_SEGMENT_SELECTOR_TYPE, "30d", TierFactory.PINOT_SERVER_STORAGE_TYPE, "tier1_tag_OFFLINE");
     Tier tier = TierFactory.getTier(tierConfig, null);
     Assert.assertEquals(tier.getName(), "tier1");
     Assert.assertTrue(tier.getSegmentSelector() instanceof TimeBasedTierSegmentSelector);
     Assert.assertEquals(tier.getSegmentSelector().getType(), TierFactory.TIME_SEGMENT_SELECTOR_TYPE);
-    Assert.assertEquals(((TimeBasedTierSegmentSelector) tier.getSegmentSelector()).getSegmentAgeMillis(),
-        30 * 24 * 60 * 60 * 1000L);
+    Assert.assertEquals(((TimeBasedTierSegmentSelector) tier.getSegmentSelector()).getSegmentAgeMillis(), 30 * 24 * 60 * 60 * 1000L);
     Assert.assertTrue(tier.getStorage() instanceof PinotServerTierStorage);
     Assert.assertEquals(tier.getStorage().getType(), TierFactory.PINOT_SERVER_STORAGE_TYPE);
     Assert.assertEquals(((PinotServerTierStorage) tier.getStorage()).getTag(), "tier1_tag_OFFLINE");
@@ -112,16 +106,11 @@ public class TierConfigUtilsTest {
   public void testTierComparator() {
     Comparator<Tier> tierComparator = TierConfigUtils.getTierComparator();
 
-    Tier tier1 =
-        new Tier("tier1", new TimeBasedTierSegmentSelector(null, "30d"), new PinotServerTierStorage("tag_OFFLINE"));
-    Tier tier2 =
-        new Tier("tier2", new TimeBasedTierSegmentSelector(null, "1000d"), new PinotServerTierStorage("tag_OFFLINE"));
-    Tier tier3 =
-        new Tier("tier3", new TimeBasedTierSegmentSelector(null, "24h"), new PinotServerTierStorage("tag_OFFLINE"));
-    Tier tier4 =
-        new Tier("tier4", new TimeBasedTierSegmentSelector(null, "10m"), new PinotServerTierStorage("tag_OFFLINE"));
-    Tier tier5 =
-        new Tier("tier5", new TimeBasedTierSegmentSelector(null, "1d"), new PinotServerTierStorage("tag_OFFLINE"));
+    Tier tier1 = new Tier("tier1", new TimeBasedTierSegmentSelector(null, "30d"), new PinotServerTierStorage("tag_OFFLINE"));
+    Tier tier2 = new Tier("tier2", new TimeBasedTierSegmentSelector(null, "1000d"), new PinotServerTierStorage("tag_OFFLINE"));
+    Tier tier3 = new Tier("tier3", new TimeBasedTierSegmentSelector(null, "24h"), new PinotServerTierStorage("tag_OFFLINE"));
+    Tier tier4 = new Tier("tier4", new TimeBasedTierSegmentSelector(null, "10m"), new PinotServerTierStorage("tag_OFFLINE"));
+    Tier tier5 = new Tier("tier5", new TimeBasedTierSegmentSelector(null, "1d"), new PinotServerTierStorage("tag_OFFLINE"));
 
     Assert.assertEquals(tierComparator.compare(tier1, tier2), 1);
     Assert.assertEquals(tierComparator.compare(tier1, tier3), -1);
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/tier/TierSegmentSelectorTest.java b/pinot-common/src/test/java/org/apache/pinot/common/tier/TierSegmentSelectorTest.java
index 0052ab9..f1b1517 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/tier/TierSegmentSelectorTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/tier/TierSegmentSelectorTest.java
@@ -53,9 +53,8 @@ public class TierSegmentSelectorTest {
     ZNRecord segmentZKMetadataZNRecord = offlineSegmentZKMetadata.toZNRecord();
 
     ZkHelixPropertyStore<ZNRecord> propertyStore = mock(ZkHelixPropertyStore.class);
-    when(propertyStore
-        .get(eq(ZKMetadataProvider.constructPropertyStorePathForSegment(tableNameWithType, segmentName)), any(),
-            anyInt())).thenReturn(segmentZKMetadataZNRecord);
+    when(propertyStore.get(eq(ZKMetadataProvider.constructPropertyStorePathForSegment(tableNameWithType, segmentName)), any(), anyInt()))
+        .thenReturn(segmentZKMetadataZNRecord);
 
     HelixManager helixManager = mock(HelixManager.class);
     when(helixManager.getHelixPropertyStore()).thenReturn(propertyStore);
@@ -90,9 +89,8 @@ public class TierSegmentSelectorTest {
     realtimeSegmentZKMetadata.setNumReplicas(1);
     segmentZKMetadataZNRecord = realtimeSegmentZKMetadata.toZNRecord();
 
-    when(propertyStore
-        .get(eq(ZKMetadataProvider.constructPropertyStorePathForSegment(tableNameWithType, segmentName)), any(),
-            anyInt())).thenReturn(segmentZKMetadataZNRecord);
+    when(propertyStore.get(eq(ZKMetadataProvider.constructPropertyStorePathForSegment(tableNameWithType, segmentName)), any(), anyInt()))
+        .thenReturn(segmentZKMetadataZNRecord);
 
     helixManager = mock(HelixManager.class);
     when(helixManager.getHelixPropertyStore()).thenReturn(propertyStore);
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/DataSchemaTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/DataSchemaTest.java
index 838566a..407b2e0 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/DataSchemaTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/DataSchemaTest.java
@@ -84,7 +84,8 @@ public class DataSchemaTest {
   public void testToString() {
     DataSchema dataSchema = new DataSchema(COLUMN_NAMES, COLUMN_DATA_TYPES);
     Assert.assertEquals(dataSchema.toString(),
-        "[int(INT),long(LONG),float(FLOAT),double(DOUBLE),string(STRING),object(OBJECT),int_array(INT_ARRAY),long_array(LONG_ARRAY),float_array(FLOAT_ARRAY),double_array(DOUBLE_ARRAY),string_array(STRING_ARRAY)]");
+        "[int(INT),long(LONG),float(FLOAT),double(DOUBLE),string(STRING),object(OBJECT),int_array(INT_ARRAY),"
+            + "long_array(LONG_ARRAY),float_array(FLOAT_ARRAY),double_array(DOUBLE_ARRAY),string_array(STRING_ARRAY)]");
   }
 
   @Test
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/EqualityUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/EqualityUtilsTest.java
index f35b60e..6eacfe2 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/EqualityUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/EqualityUtilsTest.java
@@ -18,7 +18,13 @@
  */
 package org.apache.pinot.common.utils;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import org.apache.pinot.spi.utils.EqualityUtils;
 import org.testng.Assert;
 import org.testng.annotations.Test;
@@ -141,7 +147,6 @@ public class EqualityUtilsTest {
         Assert.assertFalse(EqualityUtils.isEqual(map1, map2), "Failed at loc " + loc);
       }
     });
-
   }
 
   @Test
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/FileUploadDownloadClientTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/FileUploadDownloadClientTest.java
index ac896fd..0e24e09 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/FileUploadDownloadClientTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/FileUploadDownloadClientTest.java
@@ -50,18 +50,18 @@ public class FileUploadDownloadClientTest {
   private static final int TEST_PORT = new Random().nextInt(10000) + 10000;
   private static final String TEST_URI = "http://testhost/segments/testSegment";
   private static final String TEST_CRYPTER = "testCrypter";
-  private static HttpServer TEST_SERVER;
+  private HttpServer _testServer;
 
   @BeforeClass
   public void setUp()
       throws Exception {
-    TEST_SERVER = HttpServer.create(new InetSocketAddress(TEST_PORT), 0);
-    TEST_SERVER.createContext("/v2/segments", new testSegmentUploadHandler());
-    TEST_SERVER.setExecutor(null); // creates a default executor
-    TEST_SERVER.start();
+    _testServer = HttpServer.create(new InetSocketAddress(TEST_PORT), 0);
+    _testServer.createContext("/v2/segments", new TestSegmentUploadHandler());
+    _testServer.setExecutor(null); // creates a default executor
+    _testServer.start();
   }
 
-  private static class testSegmentUploadHandler implements HttpHandler {
+  private static class TestSegmentUploadHandler implements HttpHandler {
 
     @Override
     public void handle(HttpExchange httpExchange)
@@ -74,8 +74,8 @@ public class FileUploadDownloadClientTest {
 
       if (uploadType == FileUploadType.JSON) {
         InputStream bodyStream = httpExchange.getRequestBody();
-        downloadUri = JsonUtils.stringToJsonNode(IOUtils.toString(bodyStream, "UTF-8"))
-            .get(CommonConstants.Segment.Offline.DOWNLOAD_URL).asText();
+        downloadUri =
+            JsonUtils.stringToJsonNode(IOUtils.toString(bodyStream, "UTF-8")).get(CommonConstants.Segment.Offline.DOWNLOAD_URL).asText();
       } else if (uploadType == FileUploadType.URI) {
         downloadUri = requestHeaders.getFirst(FileUploadDownloadClient.CustomHeaders.DOWNLOAD_URI);
         String crypter = requestHeaders.getFirst(FileUploadDownloadClient.CustomHeaders.CRYPTER);
@@ -106,8 +106,8 @@ public class FileUploadDownloadClientTest {
       List<NameValuePair> params = null;
 
       SimpleHttpResponse response = fileUploadDownloadClient
-          .sendSegmentUri(FileUploadDownloadClient.getUploadSegmentHttpURI(TEST_HOST, TEST_PORT), TEST_URI, headers,
-              params, FileUploadDownloadClient.DEFAULT_SOCKET_TIMEOUT_MS);
+          .sendSegmentUri(FileUploadDownloadClient.getUploadSegmentHttpURI(TEST_HOST, TEST_PORT), TEST_URI, headers, params,
+              FileUploadDownloadClient.DEFAULT_SOCKET_TIMEOUT_MS);
       Assert.assertEquals(response.getStatusCode(), HttpStatus.SC_OK);
       Assert.assertEquals(response.getResponse(), "OK");
     }
@@ -120,8 +120,8 @@ public class FileUploadDownloadClientTest {
     segmentJson.put(CommonConstants.Segment.Offline.DOWNLOAD_URL, TEST_URI);
     String jsonString = segmentJson.toString();
     try (FileUploadDownloadClient fileUploadDownloadClient = new FileUploadDownloadClient()) {
-      SimpleHttpResponse response = fileUploadDownloadClient
-          .sendSegmentJson(FileUploadDownloadClient.getUploadSegmentHttpURI(TEST_HOST, TEST_PORT), jsonString);
+      SimpleHttpResponse response =
+          fileUploadDownloadClient.sendSegmentJson(FileUploadDownloadClient.getUploadSegmentHttpURI(TEST_HOST, TEST_PORT), jsonString);
       Assert.assertEquals(response.getStatusCode(), HttpStatus.SC_OK);
       Assert.assertEquals(response.getResponse(), "OK");
     }
@@ -129,6 +129,6 @@ public class FileUploadDownloadClientTest {
 
   @AfterClass
   public void shutDown() {
-    TEST_SERVER.stop(0);
+    _testServer.stop(0);
   }
 }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/PinotDataTypeTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/PinotDataTypeTest.java
index e1e3e39..160d567 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/PinotDataTypeTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/PinotDataTypeTest.java
@@ -33,32 +33,35 @@ import static org.testng.Assert.fail;
 
 public class PinotDataTypeTest {
   private static final PinotDataType[] SOURCE_TYPES =
-      {BYTE, CHARACTER, SHORT, INTEGER, LONG, FLOAT, DOUBLE, STRING, JSON, BYTE_ARRAY, CHARACTER_ARRAY, SHORT_ARRAY, INTEGER_ARRAY, LONG_ARRAY, FLOAT_ARRAY, DOUBLE_ARRAY, STRING_ARRAY};
+      {BYTE, CHARACTER, SHORT, INTEGER, LONG, FLOAT, DOUBLE, STRING, JSON, BYTE_ARRAY, CHARACTER_ARRAY, SHORT_ARRAY, INTEGER_ARRAY,
+          LONG_ARRAY, FLOAT_ARRAY, DOUBLE_ARRAY, STRING_ARRAY};
   private static final Object[] SOURCE_VALUES =
-      {(byte) 123, (char) 123, (short) 123, 123, 123L, 123f, 123d, " 123", "123 ", new Object[]{(byte) 123}, new Object[]{(char) 123}, new Object[]{(short) 123}, new Object[]{123}, new Object[]{123L}, new Object[]{123f}, new Object[]{123d}, new Object[]{" 123"}};
-  private static final PinotDataType[] DEST_TYPES =
-      {INTEGER, LONG, FLOAT, DOUBLE, INTEGER_ARRAY, LONG_ARRAY, FLOAT_ARRAY, DOUBLE_ARRAY};
+      {(byte) 123, (char) 123, (short) 123, 123, 123L, 123f, 123d, " 123", "123 ", new Object[]{(byte) 123}, new Object[]{(char) 123},
+          new Object[]{(short) 123}, new Object[]{123}, new Object[]{123L}, new Object[]{123f}, new Object[]{123d}, new Object[]{" 123"}};
+  private static final PinotDataType[] DEST_TYPES = {INTEGER, LONG, FLOAT, DOUBLE, INTEGER_ARRAY, LONG_ARRAY, FLOAT_ARRAY, DOUBLE_ARRAY};
   private static final Object[] EXPECTED_DEST_VALUES =
       {123, 123L, 123f, 123d, new Object[]{123}, new Object[]{123L}, new Object[]{123f}, new Object[]{123d}};
   private static final String[] EXPECTED_STRING_VALUES =
-      {Byte.toString((byte) 123), Character.toString((char) 123), Short.toString((short) 123), Integer.toString(
-          123), Long.toString(123L), Float.toString(123f), Double.toString(123d), " 123", "123 ", Byte.toString(
-          (byte) 123), Character.toString((char) 123), Short.toString((short) 123), Integer.toString(
-          123), Long.toString(123L), Float.toString(123f), Double.toString(123d), " 123"};
+      {Byte.toString((byte) 123), Character.toString((char) 123), Short.toString((short) 123), Integer.toString(123), Long.toString(
+          123L), Float.toString(123f), Double.toString(123d), " 123", "123 ", Byte.toString((byte) 123), Character.toString(
+          (char) 123), Short.toString((short) 123), Integer.toString(123), Long.toString(123L), Float.toString(123f), Double.toString(
+          123d), " 123"
+      };
 
   // Test cases where array for MV column contains values of mixing types.
-  private static final PinotDataType[] SOURCE_ARRAY_TYPES =
-      {SHORT_ARRAY, INTEGER_ARRAY, LONG_ARRAY, FLOAT_ARRAY, DOUBLE_ARRAY};
+  private static final PinotDataType[] SOURCE_ARRAY_TYPES = {SHORT_ARRAY, INTEGER_ARRAY, LONG_ARRAY, FLOAT_ARRAY, DOUBLE_ARRAY};
   private static final Object[] SOURCE_ARRAY_VALUES = new Object[]{(short) 123, 4, 5L, 6f, 7d, "8"};
 
   private static final PinotDataType[] DEST_ARRAY_TYPES = {INTEGER_ARRAY, LONG_ARRAY, FLOAT_ARRAY, DOUBLE_ARRAY};
   private static final Object[] EXPECTED_DEST_ARRAY_VALUES =
-      {new Object[]{123, 4, 5, 6, 7, 8}, new Object[]{123L, 4L, 5L, 6L, 7L, 8L}, new Object[]{123f, 4f, 5f, 6f, 7f, 8f}, new Object[]{123d, 4d, 5d, 6d, 7d, 8d}};
+      {new Object[]{123, 4, 5, 6, 7, 8}, new Object[]{123L, 4L, 5L, 6L, 7L, 8L}, new Object[]{123f, 4f, 5f, 6f, 7f, 8f},
+          new Object[]{123d, 4d, 5d, 6d, 7d, 8d}};
 
   private static final PinotDataType[] DEST_PRIMITIVE_ARRAY_TYPES =
       {PRIMITIVE_INT_ARRAY, PRIMITIVE_LONG_ARRAY, PRIMITIVE_FLOAT_ARRAY, PRIMITIVE_DOUBLE_ARRAY};
   private static final Object[] EXPECTED_DEST_PRIMITIVE_ARRAY_VALUES =
-      {new int[]{123, 4, 5, 6, 7, 8}, new long[]{123L, 4L, 5L, 6L, 7L, 8L}, new float[]{123f, 4f, 5f, 6f, 7f, 8f}, new double[]{123d, 4d, 5d, 6d, 7d, 8d}};
+      {new int[]{123, 4, 5, 6, 7, 8}, new long[]{123L, 4L, 5L, 6L, 7L, 8L}, new float[]{123f, 4f, 5f, 6f, 7f, 8f}, new double[]{123d, 4d,
+          5d, 6d, 7d, 8d}};
 
   @Test
   public void testNumberConversion() {
@@ -161,10 +164,10 @@ public class PinotDataTypeTest {
     assertEquals(JSON.convert(true, BOOLEAN), "true");
     assertEquals(JSON.convert(new byte[]{0, 1}, BYTES), "\"AAE=\""); // Base64 encoding.
     assertEquals(JSON.convert(
-        "{\"bytes\":\"AAE=\",\"map\":{\"key1\":\"value\",\"key2\":null,\"array\":[-5.4,4,\"2\"]},\"timestamp\":1620324238610}",
+        "{\"bytes\":\"AAE=\",\"map\":{\"key1\":\"value\",\"key2\":null,\"array\":[-5.4,4,\"2\"]}," + "\"timestamp\":1620324238610}",
         STRING),
-        "{\"bytes\":\"AAE=\",\"map\":{\"key1\":\"value\",\"key2\":null,\"array\":[-5.4,4,\"2\"]},\"timestamp\":1620324238610}");
-    assertEquals(JSON.convert(new Timestamp(1620324238610l), TIMESTAMP), "1620324238610");
+        "{\"bytes\":\"AAE=\",\"map\":{\"key1\":\"value\",\"key2\":null,\"array\":[-5.4,4,\"2\"]}," + "\"timestamp\":1620324238610}");
+    assertEquals(JSON.convert(new Timestamp(1620324238610L), TIMESTAMP), "1620324238610");
   }
 
   @Test
@@ -177,7 +180,7 @@ public class PinotDataTypeTest {
     assertEquals(OBJECT.toTimestamp(new NumberObject("123")).getTime(), 123L);
     assertEquals(OBJECT.toString(new NumberObject("123")), "123");
     assertEquals(OBJECT.toJson(getGenericTestObject()),
-        "{\"bytes\":\"AAE=\",\"map\":{\"key1\":\"value\",\"key2\":null,\"array\":[-5.4,4,\"2\"]},\"timestamp\":1620324238610}");
+        "{\"bytes\":\"AAE=\",\"map\":{\"key1\":\"value\",\"key2\":null,\"array\":[-5.4,4,\"2\"]}," + "\"timestamp\":1620324238610}");
     assertEquals(OBJECT_ARRAY.getSingleValueType(), OBJECT);
     // Non-zero value is treated as true.
     assertTrue(OBJECT.toBoolean(1.1d));
@@ -236,7 +239,7 @@ public class PinotDataTypeTest {
     Map<String, Object> map2 = new HashMap<>();
     map2.put("map", map1);
     map2.put("bytes", new byte[]{0, 1});
-    map2.put("timestamp", new Timestamp(1620324238610l));
+    map2.put("timestamp", new Timestamp(1620324238610L));
 
     return map2;
   }
@@ -272,8 +275,7 @@ public class PinotDataTypeTest {
     assertInvalidConversion("xyz", STRING, JSON, RuntimeException.class);
   }
 
-  private void assertInvalidConversion(Object value, PinotDataType sourceType, PinotDataType destType,
-      Class expectedExceptionType) {
+  private void assertInvalidConversion(Object value, PinotDataType sourceType, PinotDataType destType, Class expectedExceptionType) {
     try {
       destType.convert(value, sourceType);
     } catch (Exception e) {
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/SegmentNameBuilderTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/SegmentNameBuilderTest.java
index 2bf24cb..bf7b63e 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/SegmentNameBuilderTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/SegmentNameBuilderTest.java
@@ -82,16 +82,12 @@ public class SegmentNameBuilderTest {
     assertEquals(shortNameSegment.getSegmentType(), SegmentName.RealtimeSegmentType.HLC_SHORT);
 
     assertEquals(SegmentName.getSegmentType(llcSegment.getSegmentName()), SegmentName.RealtimeSegmentType.LLC);
-    assertEquals(SegmentName.getSegmentType(longNameSegment.getSegmentName()),
-        SegmentName.RealtimeSegmentType.HLC_LONG);
-    assertEquals(SegmentName.getSegmentType(shortNameSegment.getSegmentName()),
-        SegmentName.RealtimeSegmentType.HLC_SHORT);
+    assertEquals(SegmentName.getSegmentType(longNameSegment.getSegmentName()), SegmentName.RealtimeSegmentType.HLC_LONG);
+    assertEquals(SegmentName.getSegmentType(shortNameSegment.getSegmentName()), SegmentName.RealtimeSegmentType.HLC_SHORT);
 
     // Invalid segment names
-    assertEquals(SegmentName.getSegmentType(longNameSegment.getSegmentName() + "__"),
-        SegmentName.RealtimeSegmentType.UNSUPPORTED);
-    assertEquals(SegmentName.getSegmentType("a__abc__1__3__4__54__g__gg___h"),
-        SegmentName.RealtimeSegmentType.UNSUPPORTED);
+    assertEquals(SegmentName.getSegmentType(longNameSegment.getSegmentName() + "__"), SegmentName.RealtimeSegmentType.UNSUPPORTED);
+    assertEquals(SegmentName.getSegmentType("a__abc__1__3__4__54__g__gg___h"), SegmentName.RealtimeSegmentType.UNSUPPORTED);
   }
 
   @Test
@@ -117,7 +113,7 @@ public class SegmentNameBuilderTest {
   }
 
   @Test
-  public void LLCSegNameTest() {
+  public void testLLCSegName() {
     final String tableName = "myTable";
     final int partitionGroupId = 4;
     final int sequenceNumber = 27;
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/ServiceStatusTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/ServiceStatusTest.java
index eb657cb..4f03980 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/ServiceStatusTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/ServiceStatusTest.java
@@ -79,14 +79,13 @@ public class ServiceStatusTest {
   public static final String TABLE_NAME = "myTable_OFFLINE";
   public static final String INSTANCE_NAME = "Server_1.2.3.4_1234";
 
-  private static final String CHARS_IN_RANDOM_TABLE_NAME =
-      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
-  private static Random random;
+  private static final String CHARS_IN_RANDOM_TABLE_NAME = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+  private static Random _random;
 
   @BeforeClass
   public void setUp() {
     long seed = System.currentTimeMillis();
-    random = new Random(seed);
+    _random = new Random(seed);
     // Printing to sysout so that we can re-generate failure cases.
     System.out.println(ServiceStatusTest.class.getSimpleName() + ":Using random number seed " + seed);
   }
@@ -119,8 +118,7 @@ public class ServiceStatusTest {
 
     // Good + starting + bad = starting (check for left-to-right evaluation)
     ServiceStatus.MultipleCallbackServiceStatusCallback goodStartingAndBad =
-        new ServiceStatus.MultipleCallbackServiceStatusCallback(
-            ImmutableList.of(ALWAYS_GOOD, ALWAYS_STARTING, ALWAYS_BAD));
+        new ServiceStatus.MultipleCallbackServiceStatusCallback(ImmutableList.of(ALWAYS_GOOD, ALWAYS_STARTING, ALWAYS_BAD));
 
     assertEquals(goodStartingAndBad.getServiceStatus(), ServiceStatus.Status.STARTING);
   }
@@ -202,15 +200,14 @@ public class ServiceStatusTest {
   }
 
   private TestIdealStateAndExternalViewMatchServiceStatusCallback buildTestISEVCallback() {
-    return new TestIdealStateAndExternalViewMatchServiceStatusCallback("potato", INSTANCE_NAME,
-        Collections.singletonList(TABLE_NAME));
+    return new TestIdealStateAndExternalViewMatchServiceStatusCallback("potato", INSTANCE_NAME, Collections.singletonList(TABLE_NAME));
   }
 
   private String generateRandomString(int len) {
     final int numChars = CHARS_IN_RANDOM_TABLE_NAME.length();
     StringBuilder builder = new StringBuilder();
     for (int i = 0; i < len; i++) {
-      builder.append(CHARS_IN_RANDOM_TABLE_NAME.charAt(random.nextInt(numChars)));
+      builder.append(CHARS_IN_RANDOM_TABLE_NAME.charAt(_random.nextInt(numChars)));
     }
     return builder.toString();
   }
@@ -229,10 +226,10 @@ public class ServiceStatusTest {
 
   private void testMultipleResourcesAndPercent(double percentReady) {
     final long now = System.currentTimeMillis();
-    random = new Random(now);
+    _random = new Random(now);
     final String clusterName = "noSuchCluster";
     final List<String> tables = new ArrayList<>();
-    final int tableCount = 2500 + random.nextInt(100);
+    final int tableCount = 2500 + _random.nextInt(100);
     int readyTables = 0;
     Map<String, IdealState> idealStates = new HashMap<>();
     Map<String, ExternalView> externalViews = new HashMap<>();
@@ -242,7 +239,7 @@ public class ServiceStatusTest {
       tables.add(tableName);
       final String segmentName = "segment1";
       String evState;
-      if (random.nextDouble() * 100 < percentReady) {
+      if (_random.nextDouble() * 100 < percentReady) {
         evState = "ONLINE";
         readyTables++;
       } else {
@@ -265,8 +262,7 @@ public class ServiceStatusTest {
     // Call getServiceStatus() enough number of times so that we are only left with the tables
     // that are not ready yet. We need to call getServiceStatus() at most tableCount times.
     for (double minReadyPercent = lowestReadyPercent; minReadyPercent <= 100; minReadyPercent += 0.1) {
-      TestMultiResourceISAndEVMatchCB callback =
-          new TestMultiResourceISAndEVMatchCB(clusterName, INSTANCE_NAME, tables, minReadyPercent);
+      TestMultiResourceISAndEVMatchCB callback = new TestMultiResourceISAndEVMatchCB(clusterName, INSTANCE_NAME, tables, minReadyPercent);
       callback.setIdealStates(idealStates);
       callback.setExternalViews(externalViews);
 
@@ -279,17 +275,18 @@ public class ServiceStatusTest {
         status = callback.getServiceStatus();
       }
 
-      ServiceStatus.Status expected =
-          minReadyPercent > actualReadyPercent ? ServiceStatus.Status.STARTING : ServiceStatus.Status.GOOD;
-      String errorMsg = "Mismatch at " + minReadyPercent + "%, tableCount=" + tableCount + ", percentTablesReady="
-          + actualReadyPercent + ":" + callback.getStatusDescription();
+      ServiceStatus.Status expected = minReadyPercent > actualReadyPercent ? ServiceStatus.Status.STARTING : ServiceStatus.Status.GOOD;
+      String errorMsg =
+          "Mismatch at " + minReadyPercent + "%, tableCount=" + tableCount + ", percentTablesReady=" + actualReadyPercent + ":" + callback
+              .getStatusDescription();
       Assert.assertEquals(status, expected, errorMsg);
 
       // The status should never change going forward from here.
       for (int i = nBadTables + 1; i < tableCount; i++) {
         ServiceStatus.Status laterStatus = callback.getServiceStatus();
-        String msg = "Mismatch at " + minReadyPercent + "%, tableCount=" + tableCount + ", percentTablesReady="
-            + actualReadyPercent + ", i=" + i + ":" + callback.getStatusDescription();
+        String msg =
+            "Mismatch at " + minReadyPercent + "%, tableCount=" + tableCount + ", percentTablesReady=" + actualReadyPercent + ", i=" + i
+                + ":" + callback.getStatusDescription();
         Assert.assertEquals(laterStatus, status, msg);
       }
     }
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/URIUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/URIUtilsTest.java
index 403793a..d4cc432 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/URIUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/URIUtilsTest.java
@@ -36,11 +36,9 @@ public class URIUtilsTest {
   public void testGetUri() {
     assertEquals(URIUtils.getUri("http://foo/bar").toString(), "http://foo/bar");
     assertEquals(URIUtils.getUri("http://foo/bar", "table").toString(), "http://foo/bar/table");
-    assertEquals(URIUtils.getUri("http://foo/bar", "table", "segment+%25").toString(),
-        "http://foo/bar/table/segment+%25");
+    assertEquals(URIUtils.getUri("http://foo/bar", "table", "segment+%25").toString(), "http://foo/bar/table/segment+%25");
     assertEquals(URIUtils.getUri("/foo/bar", "table", "segment+%25").toString(), "file:/foo/bar/table/segment+%25");
-    assertEquals(URIUtils.getUri("file:/foo/bar", "table", "segment+%25").toString(),
-        "file:/foo/bar/table/segment+%25");
+    assertEquals(URIUtils.getUri("file:/foo/bar", "table", "segment+%25").toString(), "file:/foo/bar/table/segment+%25");
   }
 
   @Test
@@ -54,10 +52,8 @@ public class URIUtilsTest {
 
   @Test
   public void testConstructDownloadUrl() {
-    assertEquals(URIUtils.constructDownloadUrl("http://foo/bar", "table", "segment"),
-        "http://foo/bar/segments/table/segment");
-    assertEquals(URIUtils.constructDownloadUrl("http://foo/bar", "table", "segment %"),
-        "http://foo/bar/segments/table/segment+%25");
+    assertEquals(URIUtils.constructDownloadUrl("http://foo/bar", "table", "segment"), "http://foo/bar/segments/table/segment");
+    assertEquals(URIUtils.constructDownloadUrl("http://foo/bar", "table", "segment %"), "http://foo/bar/segments/table/segment+%25");
   }
 
   @Test
@@ -86,8 +82,8 @@ public class URIUtilsTest {
     params.put("stringParam", "aString");
     params.put("stringParamNeedsEncoding", "{\"format\":\"JSON\",\"timeout\":1000}");
     uri = URIUtils.buildURI("http", "foo", "bar", params);
-    Assert.assertEquals(uri.toString(), "http://foo/bar?stringParam=aString&stringParamNeedsEncoding=" + URIUtils
-        .encode("{\"format\":\"JSON\",\"timeout\":1000}"));
+    Assert.assertEquals(uri.toString(),
+        "http://foo/bar?stringParam=aString&stringParamNeedsEncoding=" + URIUtils.encode("{\"format\":\"JSON\",\"timeout\":1000}"));
 
     // test that path gets encoded
     uri = URIUtils.buildURI("http", "foo", "bar%moo{}", Collections.emptyMap());
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/InstanceUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/InstanceUtilsTest.java
index 09cc182..8301e36 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/InstanceUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/InstanceUtilsTest.java
@@ -104,8 +104,7 @@ public class InstanceUtilsTest {
   @Test
   public void testUpdateHelixInstanceConfig() {
     Instance instance =
-        new Instance("localhost", 1234, InstanceType.SERVER, Collections.singletonList("DefaultTenant_OFFLINE"), null,
-            0, 123, false);
+        new Instance("localhost", 1234, InstanceType.SERVER, Collections.singletonList("DefaultTenant_OFFLINE"), null, 0, 123, false);
     InstanceConfig instanceConfig = InstanceUtils.toHelixInstanceConfig(instance);
 
     // Put some custom fields, which should not be updated
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigSerDeTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigSerDeTest.java
index ee919c2..ca2a2db 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigSerDeTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigSerDeTest.java
@@ -108,8 +108,7 @@ public class TableConfigSerDeTest {
     }
     {
       // With tenant config
-      TableConfig tableConfig =
-          tableConfigBuilder.setServerTenant("aServerTenant").setBrokerTenant("aBrokerTenant").build();
+      TableConfig tableConfig = tableConfigBuilder.setServerTenant("aServerTenant").setBrokerTenant("aBrokerTenant").build();
 
       checkTenantConfigWithoutTagOverride(tableConfig);
 
@@ -172,8 +171,7 @@ public class TableConfigSerDeTest {
     }
     {
       // With routing config
-      RoutingConfig routingConfig =
-          new RoutingConfig("builder", Arrays.asList("pruner0", "pruner1", "pruner2"), "selector");
+      RoutingConfig routingConfig = new RoutingConfig("builder", Arrays.asList("pruner0", "pruner1", "pruner2"), "selector");
       TableConfig tableConfig = tableConfigBuilder.setRoutingConfig(routingConfig).build();
 
       checkRoutingConfig(tableConfig);
@@ -209,8 +207,8 @@ public class TableConfigSerDeTest {
           new InstanceAssignmentConfig(new InstanceTagPoolConfig("tenant_OFFLINE", true, 3, null),
               new InstanceConstraintConfig(Arrays.asList("constraint1", "constraint2")),
               new InstanceReplicaGroupPartitionConfig(true, 0, 3, 5, 0, 0));
-      TableConfig tableConfig = tableConfigBuilder.setInstanceAssignmentConfigMap(
-          Collections.singletonMap(InstancePartitionsType.OFFLINE, instanceAssignmentConfig)).build();
+      TableConfig tableConfig = tableConfigBuilder
+          .setInstanceAssignmentConfigMap(Collections.singletonMap(InstancePartitionsType.OFFLINE, instanceAssignmentConfig)).build();
 
       checkInstanceAssignmentConfig(tableConfig);
 
@@ -228,9 +226,9 @@ public class TableConfigSerDeTest {
       Map<String, String> properties = new HashMap<>();
       properties.put("foo", "bar");
       properties.put("foobar", "potato");
-      List<FieldConfig> fieldConfigList = Arrays.asList(
-          new FieldConfig("column1", FieldConfig.EncodingType.DICTIONARY, FieldConfig.IndexType.INVERTED, null,
-              properties), new FieldConfig("column2", null, null, null, null));
+      List<FieldConfig> fieldConfigList = Arrays
+          .asList(new FieldConfig("column1", FieldConfig.EncodingType.DICTIONARY, FieldConfig.IndexType.INVERTED, null, properties),
+              new FieldConfig("column2", null, null, null, null));
       TableConfig tableConfig = tableConfigBuilder.setFieldConfigList(fieldConfigList).build();
 
       checkFieldConfig(tableConfig);
@@ -246,8 +244,7 @@ public class TableConfigSerDeTest {
     }
     {
       // with upsert config
-      UpsertConfig upsertConfig =
-          new UpsertConfig(UpsertConfig.Mode.FULL, null, "comparison", UpsertConfig.HashFunction.NONE);
+      UpsertConfig upsertConfig = new UpsertConfig(UpsertConfig.Mode.FULL, null, "comparison", UpsertConfig.HashFunction.NONE);
 
       TableConfig tableConfig = tableConfigBuilder.setUpsertConfig(upsertConfig).build();
 
@@ -258,10 +255,8 @@ public class TableConfigSerDeTest {
     {
       // with SegmentsValidationAndRetentionConfig
       TableConfig tableConfig = tableConfigBuilder.setPeerSegmentDownloadScheme(CommonConstants.HTTP_PROTOCOL).build();
-      checkSegmentsValidationAndRetentionConfig(
-          JsonUtils.stringToObject(tableConfig.toJsonString(), TableConfig.class));
-      checkSegmentsValidationAndRetentionConfig(
-          TableConfigUtils.fromZNRecord(TableConfigUtils.toZNRecord(tableConfig)));
+      checkSegmentsValidationAndRetentionConfig(JsonUtils.stringToObject(tableConfig.toJsonString(), TableConfig.class));
+      checkSegmentsValidationAndRetentionConfig(TableConfigUtils.fromZNRecord(TableConfigUtils.toZNRecord(tableConfig)));
     }
     {
       // With ingestion config
@@ -277,8 +272,8 @@ public class TableConfigSerDeTest {
       batchConfigMaps.add(batchConfigMap);
       List<String> fieldsToUnnest = Arrays.asList("c1, c2");
       IngestionConfig ingestionConfig =
-          new IngestionConfig(new BatchIngestionConfig(batchConfigMaps, "APPEND", "HOURLY"),
-              new StreamIngestionConfig(streamConfigMaps), new FilterConfig("filterFunc(foo)"), transformConfigs,
+          new IngestionConfig(new BatchIngestionConfig(batchConfigMaps, "APPEND", "HOURLY"), new StreamIngestionConfig(streamConfigMaps),
+              new FilterConfig("filterFunc(foo)"), transformConfigs,
               new ComplexTypeConfig(fieldsToUnnest, ".", ComplexTypeConfig.CollectionNotUnnestedToJson.NON_PRIMITIVE));
       TableConfig tableConfig = tableConfigBuilder.setIngestionConfig(ingestionConfig).build();
 
@@ -487,8 +482,7 @@ public class TableConfigSerDeTest {
   }
 
   private void checkInstanceAssignmentConfig(TableConfig tableConfig) {
-    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap =
-        tableConfig.getInstanceAssignmentConfigMap();
+    Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap = tableConfig.getInstanceAssignmentConfigMap();
     assertNotNull(instanceAssignmentConfigMap);
     assertEquals(instanceAssignmentConfigMap.size(), 1);
     assertTrue(instanceAssignmentConfigMap.containsKey(InstancePartitionsType.OFFLINE));
@@ -504,8 +498,7 @@ public class TableConfigSerDeTest {
     assertNotNull(constraintConfig);
     assertEquals(constraintConfig.getConstraints(), Arrays.asList("constraint1", "constraint2"));
 
-    InstanceReplicaGroupPartitionConfig replicaGroupPartitionConfig =
-        instanceAssignmentConfig.getReplicaGroupPartitionConfig();
+    InstanceReplicaGroupPartitionConfig replicaGroupPartitionConfig = instanceAssignmentConfig.getReplicaGroupPartitionConfig();
     assertTrue(replicaGroupPartitionConfig.isReplicaGroupBased());
     assertEquals(replicaGroupPartitionConfig.getNumInstances(), 0);
     assertEquals(replicaGroupPartitionConfig.getNumReplicaGroups(), 3);
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigUtilsTest.java
index 0a769a5..0205935 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TableConfigUtilsTest.java
@@ -58,9 +58,9 @@ public class TableConfigUtilsTest {
     String expectedPushType = "APPEND";
 
     Map<String, String> expectedStreamConfigsMap = getTestStreamConfigs();
-    TableConfig tableConfig = new TableConfigBuilder(TableType.REALTIME).setTableName(TABLE_NAME)
-        .setSegmentPushFrequency(expectedPushFrequency).setSegmentPushType(expectedPushType)
-        .setStreamConfigs(expectedStreamConfigsMap).build();
+    TableConfig tableConfig =
+        new TableConfigBuilder(TableType.REALTIME).setTableName(TABLE_NAME).setSegmentPushFrequency(expectedPushFrequency)
+            .setSegmentPushType(expectedPushType).setStreamConfigs(expectedStreamConfigsMap).build();
 
     // Before conversion, the ingestion config should be null.
     Assert.assertNull(tableConfig.getIngestionConfig());
@@ -73,8 +73,7 @@ public class TableConfigUtilsTest {
     Assert.assertEquals(batchIngestionConfig.getSegmentIngestionFrequency(), expectedPushFrequency);
     Assert.assertEquals(batchIngestionConfig.getSegmentIngestionType(), expectedPushType);
 
-    Map<String, String> actualStreamConfigsMap =
-        tableConfig.getIngestionConfig().getStreamIngestionConfig().getStreamConfigMaps().get(0);
+    Map<String, String> actualStreamConfigsMap = tableConfig.getIngestionConfig().getStreamIngestionConfig().getStreamConfigMaps().get(0);
     Assert.assertEquals(actualStreamConfigsMap, expectedStreamConfigsMap);
 
     // Assert that the deprecated fields are cleared.
@@ -99,18 +98,13 @@ public class TableConfigUtilsTest {
     // All mandatory properties set
     Map<String, String> streamConfigMap = new HashMap<>();
     streamConfigMap.put(StreamConfigProperties.STREAM_TYPE, "streamType");
+    streamConfigMap.put(StreamConfigProperties.constructStreamProperty(streamType, StreamConfigProperties.STREAM_TOPIC_NAME), topic);
     streamConfigMap
-        .put(StreamConfigProperties.constructStreamProperty(streamType, StreamConfigProperties.STREAM_TOPIC_NAME),
-            topic);
-    streamConfigMap
-        .put(StreamConfigProperties.constructStreamProperty(streamType, StreamConfigProperties.STREAM_CONSUMER_TYPES),
-            consumerType);
-    streamConfigMap.put(StreamConfigProperties
-            .constructStreamProperty(streamType, StreamConfigProperties.STREAM_CONSUMER_FACTORY_CLASS),
+        .put(StreamConfigProperties.constructStreamProperty(streamType, StreamConfigProperties.STREAM_CONSUMER_TYPES), consumerType);
+    streamConfigMap.put(StreamConfigProperties.constructStreamProperty(streamType, StreamConfigProperties.STREAM_CONSUMER_FACTORY_CLASS),
         consumerFactoryClass);
     streamConfigMap
-        .put(StreamConfigProperties.constructStreamProperty(streamType, StreamConfigProperties.STREAM_DECODER_CLASS),
-            decoderClass);
+        .put(StreamConfigProperties.constructStreamProperty(streamType, StreamConfigProperties.STREAM_DECODER_CLASS), decoderClass);
 
     return streamConfigMap;
   }
@@ -140,8 +134,7 @@ public class TableConfigUtilsTest {
     }
 
     @Override
-    public StreamLevelConsumer createStreamLevelConsumer(String clientId, String tableName, Set<String> fieldsToRead,
-        String groupId) {
+    public StreamLevelConsumer createStreamLevelConsumer(String clientId, String tableName, Set<String> fieldsToRead, String groupId) {
       return null;
     }
 
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TagNameUtilsTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TagNameUtilsTest.java
index 341d66a..e46601a 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TagNameUtilsTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/config/TagNameUtilsTest.java
@@ -50,16 +50,15 @@ public class TagNameUtilsTest {
     inputs.add(new Object[]{tenantConfig, "aServerTenant_OFFLINE", "aServerTenant_REALTIME", "overriddenTag_OFFLINE"});
 
     // defined both overrides
-    tenantConfig = new TenantConfig(null, "aServerTenant",
-        new TagOverrideConfig("overriddenTag_REALTIME", "overriddenTag_OFFLINE"));
+    tenantConfig = new TenantConfig(null, "aServerTenant", new TagOverrideConfig("overriddenTag_REALTIME", "overriddenTag_OFFLINE"));
     inputs.add(new Object[]{tenantConfig, "aServerTenant_OFFLINE", "overriddenTag_REALTIME", "overriddenTag_OFFLINE"});
 
     return inputs.toArray(new Object[inputs.size()][]);
   }
 
   @Test(dataProvider = "tagOverrideConfigTestDataProvider")
-  public void testTagOverrideConfig(TenantConfig tenantConfig, String expectedOfflineServerTag,
-      String expectedConsumingServerTag, String expectedCompletedServerTag) {
+  public void testTagOverrideConfig(TenantConfig tenantConfig, String expectedOfflineServerTag, String expectedConsumingServerTag,
+      String expectedCompletedServerTag) {
     assertEquals(TagNameUtils.extractOfflineServerTag(tenantConfig), expectedOfflineServerTag);
     assertEquals(TagNameUtils.extractConsumingServerTag(tenantConfig), expectedConsumingServerTag);
     assertEquals(TagNameUtils.extractCompletedServerTag(tenantConfig), expectedCompletedServerTag);
diff --git a/pinot-common/src/test/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactoryTest.java b/pinot-common/src/test/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactoryTest.java
index 54679a3..b7ddf17 100644
--- a/pinot-common/src/test/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactoryTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/common/utils/fetcher/SegmentFetcherFactoryTest.java
@@ -54,8 +54,7 @@ public class SegmentFetcherFactoryTest {
     properties.put("foo", "bar");
     properties.put("protocols", Arrays.asList(HTTP_PROTOCOL, HTTPS_PROTOCOL, TEST_PROTOCOL, "foo"));
     properties.put("http.foo", "bar");
-    properties.put(TEST_PROTOCOL + SegmentFetcherFactory.SEGMENT_FETCHER_CLASS_KEY_SUFFIX,
-        FakeSegmentFetcher.class.getName());
+    properties.put(TEST_PROTOCOL + SegmentFetcherFactory.SEGMENT_FETCHER_CLASS_KEY_SUFFIX, FakeSegmentFetcher.class.getName());
     SegmentFetcherFactory.init(new PinotConfiguration(properties));
 
     assertEquals(SegmentFetcherFactory.getSegmentFetcher(HTTP_PROTOCOL).getClass(), HttpSegmentFetcher.class);
diff --git a/pinot-common/src/test/java/org/apache/pinot/pql/parsers/Pql2CompilerTest.java b/pinot-common/src/test/java/org/apache/pinot/pql/parsers/Pql2CompilerTest.java
index 401e283..447ea5e 100644
--- a/pinot-common/src/test/java/org/apache/pinot/pql/parsers/Pql2CompilerTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/pql/parsers/Pql2CompilerTest.java
@@ -52,48 +52,47 @@ public class Pql2CompilerTest {
 
   @BeforeClass
   public void setUp() {
-    Pql2Compiler.ENABLE_PINOT_QUERY = true;
-    Pql2Compiler.VALIDATE_CONVERTER = true;
-    Pql2Compiler.FAIL_ON_CONVERSION_ERROR = true;
+    Pql2Compiler.setEnablePinotQuery(true);
+    Pql2Compiler.setValidateConverter(true);
+    Pql2Compiler.setFailOnConversionError(true);
   }
 
   @AfterClass
   public void tearDown() {
-    Pql2Compiler.ENABLE_PINOT_QUERY = false;
-    Pql2Compiler.VALIDATE_CONVERTER = false;
-    Pql2Compiler.FAIL_ON_CONVERSION_ERROR = false;
+    Pql2Compiler.setEnablePinotQuery(false);
+    Pql2Compiler.setValidateConverter(false);
+    Pql2Compiler.setFailOnConversionError(false);
   }
 
   @Test
   public void testQuotedStrings() {
-    BrokerRequest brokerRequest =
-        COMPILER.compileToBrokerRequest("select * from vegetables where origin = 'Martha''s Vineyard'");
+    BrokerRequest brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where origin = 'Martha''s Vineyard'");
     Assert.assertEquals(brokerRequest.getFilterQuery().getValue().get(0), "Martha's Vineyard");
     // Test PinotQuery
     Assert.assertEquals(
-        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral()
-            .getStringValue(), "Martha's Vineyard");
+        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
+        "Martha's Vineyard");
 
     brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where origin = 'Martha\"\"s Vineyard'");
     Assert.assertEquals(brokerRequest.getFilterQuery().getValue().get(0), "Martha\"\"s Vineyard");
     // Test PinotQuery
     Assert.assertEquals(
-        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral()
-            .getStringValue(), "Martha\"\"s Vineyard");
+        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
+        "Martha\"\"s Vineyard");
 
     brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where origin = \"Martha\"\"s Vineyard\"");
     Assert.assertEquals(brokerRequest.getFilterQuery().getValue().get(0), "Martha\"s Vineyard");
     // Test PinotQuery
     Assert.assertEquals(
-        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral()
-            .getStringValue(), "Martha\"s Vineyard");
+        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
+        "Martha\"s Vineyard");
 
     brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where origin = \"Martha''s Vineyard\"");
     Assert.assertEquals(brokerRequest.getFilterQuery().getValue().get(0), "Martha''s Vineyard");
     // Test PinotQuery
     Assert.assertEquals(
-        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral()
-            .getStringValue(), "Martha''s Vineyard");
+        brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
+        "Martha''s Vineyard");
   }
 
   @Test
@@ -221,8 +220,8 @@ public class Pql2CompilerTest {
     Assert.assertEquals(brokerRequest.getPinotQuery().getGroupByList().get(0).getIdentifier().getName(), "group_city");
     Assert.assertEquals(brokerRequest.getOrderBy().get(0).getColumn(), "sum(rsvp_count)");
     Assert.assertEquals(
-        brokerRequest.getPinotQuery().getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
-            .getName(), "sum(rsvp_count)");
+        brokerRequest.getPinotQuery().getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
+        "sum(rsvp_count)");
   }
 
   @Test
@@ -246,8 +245,7 @@ public class Pql2CompilerTest {
     } catch (Pql2CompilationException e) {
       // Expected
       Assert.assertTrue(e.getMessage().startsWith("1:30: "),
-          "Compilation exception should contain line and character for error message. Error message is " + e
-              .getMessage());
+          "Compilation exception should contain line and character for error message. Error message is " + e.getMessage());
       return;
     }
 
@@ -256,23 +254,20 @@ public class Pql2CompilerTest {
 
   @Test
   public void testCStyleInequalityOperator() {
-    BrokerRequest brokerRequest =
-        COMPILER.compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts'");
+    BrokerRequest brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts'");
     Assert.assertEquals(brokerRequest.getFilterQuery().getOperator(), FilterOperator.NOT);
   }
 
   @Test
   public void testQueryOptions() {
-    BrokerRequest brokerRequest =
-        COMPILER.compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts'");
+    BrokerRequest brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts'");
     Assert.assertEquals(brokerRequest.getQueryOptionsSize(), 0);
     Assert.assertNull(brokerRequest.getQueryOptions());
     // Test PinotQuery
     Assert.assertEquals(brokerRequest.getPinotQuery().getQueryOptionsSize(), 0);
     Assert.assertNull(brokerRequest.getPinotQuery().getQueryOptions());
 
-    brokerRequest = COMPILER
-        .compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts' OPTION (delicious=yes)");
+    brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts' OPTION (delicious=yes)");
     Assert.assertEquals(brokerRequest.getQueryOptionsSize(), 1);
     Assert.assertTrue(brokerRequest.getQueryOptions().containsKey("delicious"));
     Assert.assertEquals(brokerRequest.getQueryOptions().get("delicious"), "yes");
@@ -281,8 +276,8 @@ public class Pql2CompilerTest {
     Assert.assertTrue(brokerRequest.getPinotQuery().getQueryOptions().containsKey("delicious"));
     Assert.assertEquals(brokerRequest.getPinotQuery().getQueryOptions().get("delicious"), "yes");
 
-    brokerRequest = COMPILER.compileToBrokerRequest(
-        "select * from vegetables where name != 'Brussels sprouts' OPTION (delicious=yes, foo=1234, bar='potato')");
+    brokerRequest = COMPILER
+        .compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts' OPTION (delicious=yes, foo=1234, bar='potato')");
     Assert.assertEquals(brokerRequest.getQueryOptionsSize(), 3);
     Assert.assertTrue(brokerRequest.getQueryOptions().containsKey("delicious"));
     Assert.assertEquals(brokerRequest.getQueryOptions().get("delicious"), "yes");
@@ -296,7 +291,7 @@ public class Pql2CompilerTest {
     Assert.assertEquals(brokerRequest.getPinotQuery().getQueryOptions().get("bar"), "potato");
 
     brokerRequest = COMPILER.compileToBrokerRequest(
-        "select * from vegetables where name != 'Brussels sprouts' OPTION (delicious=yes) option(foo=1234) option(bar='potato')");
+        "select * from vegetables where name != 'Brussels sprouts' OPTION (delicious=yes) option(foo=1234) option" + "(bar='potato')");
     Assert.assertEquals(brokerRequest.getQueryOptionsSize(), 3);
     Assert.assertTrue(brokerRequest.getQueryOptions().containsKey("delicious"));
     Assert.assertEquals(brokerRequest.getQueryOptions().get("delicious"), "yes");
@@ -316,19 +311,17 @@ public class Pql2CompilerTest {
     Assert.assertEquals(expTree.getExpressionType(), TransformExpressionTree.ExpressionType.IDENTIFIER);
     Assert.assertEquals(expTree.getValue(), "a.b.c");
 
-    BrokerRequest brokerRequest = COMPILER.compileToBrokerRequest(
-        "select avg(`attributes.age`) as `avg_age` from `person` group by `attributes.address_city`");
+    BrokerRequest brokerRequest =
+        COMPILER.compileToBrokerRequest("select avg(`attributes.age`) as `avg_age` from `person` group by `attributes.address_city`");
 
     Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getExpressions().get(0), "attributes.age");
-    Assert.assertEquals(brokerRequest.getGroupBy().getExpressions(),
-        Collections.singletonList("attributes.address_city"));
+    Assert.assertEquals(brokerRequest.getGroupBy().getExpressions(), Collections.singletonList("attributes.address_city"));
 
     // Test PinotQuery
-    Assert.assertEquals(
-        brokerRequest.getPinotQuery().getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
-            .getName(), "attributes.age");
-    Assert.assertEquals(brokerRequest.getPinotQuery().getGroupByList().get(0).getIdentifier().getName(),
-        "attributes.address_city");
+    Assert
+        .assertEquals(brokerRequest.getPinotQuery().getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
+            "attributes.age");
+    Assert.assertEquals(brokerRequest.getPinotQuery().getGroupByList().get(0).getIdentifier().getName(), "attributes.address_city");
   }
 
   @Test
@@ -337,8 +330,7 @@ public class Pql2CompilerTest {
     assertCompilationFails("SELECT 'foo' FROM table");
 
     // Allow string literal column in aggregation and group-by query
-    BrokerRequest brokerRequest =
-        COMPILER.compileToBrokerRequest("SELECT SUM('foo'), MAX(\"bar\") FROM table GROUP BY 'foo', \"bar\"");
+    BrokerRequest brokerRequest = COMPILER.compileToBrokerRequest("SELECT SUM('foo'), MAX(\"bar\") FROM table GROUP BY 'foo', \"bar\"");
     List<AggregationInfo> aggregationInfos = brokerRequest.getAggregationsInfo();
     Assert.assertEquals(aggregationInfos.size(), 2);
     Assert.assertEquals(aggregationInfos.get(0).getExpressions().get(0), "foo");
@@ -351,18 +343,15 @@ public class Pql2CompilerTest {
     // Test PinotQuery
     List<Expression> selectFunctionList = brokerRequest.getPinotQuery().getSelectList();
     Assert.assertEquals(selectFunctionList.size(), 2);
-    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getLiteral().getStringValue(),
-        "foo");
-    Assert.assertEquals(selectFunctionList.get(1).getFunctionCall().getOperands().get(0).getLiteral().getStringValue(),
-        "bar");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getLiteral().getStringValue(), "foo");
+    Assert.assertEquals(selectFunctionList.get(1).getFunctionCall().getOperands().get(0).getLiteral().getStringValue(), "bar");
     List<Expression> groupbyList = brokerRequest.getPinotQuery().getGroupByList();
     Assert.assertEquals(groupbyList.size(), 2);
     Assert.assertEquals(groupbyList.get(0).getLiteral().getStringValue(), "foo");
     Assert.assertEquals(groupbyList.get(1).getLiteral().getStringValue(), "bar");
 
     // For UDF, string literal won't be treated as column but as LITERAL
-    brokerRequest =
-        COMPILER.compileToBrokerRequest("SELECT SUM(ADD(foo, 'bar')) FROM table GROUP BY SUB(\"foo\", bar)");
+    brokerRequest = COMPILER.compileToBrokerRequest("SELECT SUM(ADD(foo, 'bar')) FROM table GROUP BY SUB(\"foo\", bar)");
     aggregationInfos = brokerRequest.getAggregationsInfo();
     Assert.assertEquals(aggregationInfos.size(), 1);
     Assert.assertEquals(aggregationInfos.get(0).getExpressions().get(0), "add(foo,'bar')");
@@ -376,17 +365,13 @@ public class Pql2CompilerTest {
     Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().size(), 1);
 
-    Assert
-        .assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-            "ADD");
-    Assert.assertEquals(
-        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().size(), 2);
-    Assert.assertEquals(
-        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "foo");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "ADD");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().size(), 2);
     Assert.assertEquals(
-        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getLiteral().getStringValue(), "bar");
+        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
+        "foo");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getLiteral()
+        .getStringValue(), "bar");
     groupbyList = brokerRequest.getPinotQuery().getGroupByList();
     Assert.assertEquals(groupbyList.size(), 1);
     Assert.assertEquals(groupbyList.get(0).getFunctionCall().getOperator(), "SUB");
@@ -401,17 +386,16 @@ public class Pql2CompilerTest {
     COMPILER.compileToBrokerRequest("Select * from T where a IN (1,2,2,3,4)");
 
     COMPILER.compileToBrokerRequest("SELECT MIN(div(DaysSinceEpoch,2)) FROM mytable");
-    COMPILER.compileToBrokerRequest(
-        "SELECT SUM(DepDelayMinutes), SUM(ArrDel15), SUM(DepDelay), SUM(DepDel15) FROM myStarTable WHERE Carrier IN ('UA', 'WN', 'FL', 'F9') AND Carrier NOT IN ('EV', 'AS', 'FL') AND DayofMonth > 5 AND DayofMonth <= 17 AND Diverted > 0 AND OriginCityName > 'Detroit, MI' GROUP BY CRSDepTime");
+    COMPILER.compileToBrokerRequest("SELECT SUM(DepDelayMinutes), SUM(ArrDel15), SUM(DepDelay), SUM(DepDel15) FROM myStarTable"
+        + " WHERE Carrier IN ('UA', 'WN', 'FL', 'F9') AND Carrier NOT IN ('EV', 'AS', 'FL') AND"
+        + " DayofMonth > 5 AND DayofMonth <= 17 AND Diverted > 0 AND OriginCityName > 'Detroit, MI'" + " GROUP BY CRSDepTime");
     COMPILER.compileToBrokerRequest("Select * from T where a > 1 and a < 10");
     COMPILER.compileToBrokerRequest("Select * from T where a between 1 and 10");
 
-    BrokerRequest brokerRequest =
-        COMPILER.compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts'");
-    Assert.assertEquals(brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperator(),
-        FilterKind.NOT_EQUALS.name());
-    final BufferedReader br = new BufferedReader(
-        new InputStreamReader(Pql2CompilerTest.class.getClassLoader().getResourceAsStream("pql_queries.list")));
+    BrokerRequest brokerRequest = COMPILER.compileToBrokerRequest("select * from vegetables where name != 'Brussels sprouts'");
+    Assert.assertEquals(brokerRequest.getPinotQuery().getFilterExpression().getFunctionCall().getOperator(), FilterKind.NOT_EQUALS.name());
+    final BufferedReader br =
+        new BufferedReader(new InputStreamReader(Pql2CompilerTest.class.getClassLoader().getResourceAsStream("pql_queries.list")));
     String pql;
     int seqId = 0;
     while ((pql = br.readLine()) != null) {
@@ -434,26 +418,22 @@ public class Pql2CompilerTest {
 
     testOrderBy("select * from table order by d2, d3 desc", Arrays.asList("d2", "d3"), Arrays.asList(true, false));
 
-    testOrderBy("select * from table order by d2 asc, d2 desc", Collections.singletonList("d2"),
-        Collections.singletonList(true));
+    testOrderBy("select * from table order by d2 asc, d2 desc", Collections.singletonList("d2"), Collections.singletonList(true));
 
-    testOrderBy("select * from table order by d2, d2 desc", Collections.singletonList("d2"),
-        Collections.singletonList(true));
+    testOrderBy("select * from table order by d2, d2 desc", Collections.singletonList("d2"), Collections.singletonList(true));
 
     testOrderBy("select * from table order by d2, add(d3, 1) desc, add(d3, 1)", Arrays.asList("d2", "add(d3,'1')"),
         Arrays.asList(true, false));
 
-    testOrderBy("select sum(m1) from table group by d2, d3 order by d2 desc, d3", Arrays.asList("d2", "d3"),
-        Arrays.asList(false, true));
+    testOrderBy("select sum(m1) from table group by d2, d3 order by d2 desc, d3", Arrays.asList("d2", "d3"), Arrays.asList(false, true));
 
     testOrderBy("select sum(m1) from table group by d2, d3 order by sum(m1), d3 desc", Arrays.asList("sum(m1)", "d3"),
         Arrays.asList(true, false));
 
-    testOrderBy("select sum(m1), sum(m2) from table group by d1 order by sum(m1) desc, sum(m2) asc",
-        Arrays.asList("sum(m1)", "sum(m2)"), Arrays.asList(false, true));
+    testOrderBy("select sum(m1), sum(m2) from table group by d1 order by sum(m1) desc, sum(m2) asc", Arrays.asList("sum(m1)", "sum(m2)"),
+        Arrays.asList(false, true));
 
-    testOrderBy(
-        "select sum(m1), max(foo(bar(x, y), z)) from table group by d1 order by sum(m1) desc, max(foo(bar(x, y), z))",
+    testOrderBy("select sum(m1), max(foo(bar(x, y), z)) from table group by d1 order by sum(m1) desc, max(foo(bar(x, y), z))",
         Arrays.asList("sum(m1)", "max(foo(bar(x,y),z))"), Arrays.asList(false, true));
 
     testOrderBy("select sum(m1) from table group by foo(bar(x, y), z) order by sum(m1) desc, foo(bar(x, y), z) asc",
diff --git a/pinot-common/src/test/java/org/apache/pinot/request/BrokerRequestSerializationTest.java b/pinot-common/src/test/java/org/apache/pinot/request/BrokerRequestSerializationTest.java
index a251626..b90ebe6 100644
--- a/pinot-common/src/test/java/org/apache/pinot/request/BrokerRequestSerializationTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/request/BrokerRequestSerializationTest.java
@@ -43,6 +43,8 @@ import org.testng.annotations.Test;
 
 
 public class BrokerRequestSerializationTest {
+  private BrokerRequestSerializationTest() {
+  }
 
   @Test
   public static void testSerialization()
@@ -168,14 +170,12 @@ public class BrokerRequestSerializationTest {
 
     Expression filterExpr1 = RequestUtils.getFunctionExpression(FilterOperator.EQUALITY.name());
     filterExpr1.getFunctionCall().addToOperands(RequestUtils.createIdentifierExpression("dummy1"));
-    filterExpr1.getFunctionCall()
-        .addToOperands(RequestUtils.createLiteralExpression(new StringLiteralAstNode("dummy1")));
+    filterExpr1.getFunctionCall().addToOperands(RequestUtils.createLiteralExpression(new StringLiteralAstNode("dummy1")));
     filter.getFunctionCall().addToOperands(filterExpr1);
 
     Expression filterExpr2 = RequestUtils.getFunctionExpression(FilterOperator.EQUALITY.name());
     filterExpr2.getFunctionCall().addToOperands(RequestUtils.createIdentifierExpression("dummy2"));
-    filterExpr2.getFunctionCall()
-        .addToOperands(RequestUtils.createLiteralExpression(new StringLiteralAstNode("dummy2")));
+    filterExpr2.getFunctionCall().addToOperands(RequestUtils.createLiteralExpression(new StringLiteralAstNode("dummy2")));
     filter.getFunctionCall().addToOperands(filterExpr2);
 
     pinotQuery.setFilterExpression(filter);
diff --git a/pinot-common/src/test/java/org/apache/pinot/request/BrokerResponseNativeTest.java b/pinot-common/src/test/java/org/apache/pinot/request/BrokerResponseNativeTest.java
index 1b4946f..5548b1d 100644
--- a/pinot-common/src/test/java/org/apache/pinot/request/BrokerResponseNativeTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/request/BrokerResponseNativeTest.java
@@ -46,10 +46,9 @@ public class BrokerResponseNativeTest {
     BrokerResponseNative expected = BrokerResponseNative.NO_TABLE_RESULT;
     String brokerString = expected.toJsonString();
     BrokerResponseNative actual = BrokerResponseNative.fromJsonString(brokerString);
-    Assert.assertEquals(actual.getProcessingExceptions().get(0).getErrorCode(),
-        QueryException.BROKER_RESOURCE_MISSING_ERROR.getErrorCode());
-    Assert.assertEquals(actual.getProcessingExceptions().get(0).getMessage(),
-        QueryException.BROKER_RESOURCE_MISSING_ERROR.getMessage());
+    Assert
+        .assertEquals(actual.getProcessingExceptions().get(0).getErrorCode(), QueryException.BROKER_RESOURCE_MISSING_ERROR.getErrorCode());
+    Assert.assertEquals(actual.getProcessingExceptions().get(0).getMessage(), QueryException.BROKER_RESOURCE_MISSING_ERROR.getMessage());
   }
 
   @Test
diff --git a/pinot-common/src/test/java/org/apache/pinot/sql/parsers/CalciteSqlCompilerTest.java b/pinot-common/src/test/java/org/apache/pinot/sql/parsers/CalciteSqlCompilerTest.java
index c7dc63b..205e4b4 100644
--- a/pinot-common/src/test/java/org/apache/pinot/sql/parsers/CalciteSqlCompilerTest.java
+++ b/pinot-common/src/test/java/org/apache/pinot/sql/parsers/CalciteSqlCompilerTest.java
@@ -48,16 +48,15 @@ import org.testng.annotations.Test;
  * Some tests for the SQL compiler.
  */
 public class CalciteSqlCompilerTest {
-  private static final PinotQuery2BrokerRequestConverter BROKER_REQUEST_CONVERTER =
-      new PinotQuery2BrokerRequestConverter();
+  private static final PinotQuery2BrokerRequestConverter BROKER_REQUEST_CONVERTER = new PinotQuery2BrokerRequestConverter();
   private static final long ONE_HOUR_IN_MS = TimeUnit.HOURS.toMillis(1);
 
   @Test
   public void testCaseWhenStatements() {
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(
         "SELECT OrderID, Quantity,\n" + "CASE\n" + "    WHEN Quantity > 30 THEN 'The quantity is greater than 30'\n"
-            + "    WHEN Quantity = 30 THEN 'The quantity is 30'\n" + "    ELSE 'The quantity is under 30'\n"
-            + "END AS QuantityText\n" + "FROM OrderDetails");
+            + "    WHEN Quantity = 30 THEN 'The quantity is 30'\n" + "    ELSE 'The quantity is under 30'\n" + "END AS QuantityText\n"
+            + "FROM OrderDetails");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getIdentifier().getName(), "OrderID");
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getIdentifier().getName(), "Quantity");
     Function asFunc = pinotQuery.getSelectList().get(2).getFunctionCall();
@@ -110,40 +109,35 @@ public class CalciteSqlCompilerTest {
   public void testInvalidCaseWhenStatements() {
     // Not support Aggregation functions in case statements.
     try {
-      CalciteSqlParser.compileToPinotQuery("SELECT OrderID, Quantity,\n" + "CASE\n"
-          + "    WHEN sum(Quantity) > 30 THEN 'The quantity is greater than 30'\n"
-          + "    WHEN sum(Quantity) = 30 THEN 'The quantity is 30'\n" + "    ELSE 'The quantity is under 30'\n"
-          + "END AS QuantityText\n" + "FROM OrderDetails");
+      CalciteSqlParser.compileToPinotQuery(
+          "SELECT OrderID, Quantity,\n" + "CASE\n" + "    WHEN sum(Quantity) > 30 THEN 'The quantity is greater than 30'\n"
+              + "    WHEN sum(Quantity) = 30 THEN 'The quantity is 30'\n" + "    ELSE 'The quantity is under 30'\n"
+              + "END AS QuantityText\n" + "FROM OrderDetails");
     } catch (SqlCompilationException e) {
-      Assert.assertEquals(e.getMessage(),
-          "Aggregation functions inside WHEN Clause is not supported - SUM(`Quantity`) > 30");
+      Assert.assertEquals(e.getMessage(), "Aggregation functions inside WHEN Clause is not supported - SUM(`Quantity`) > 30");
       throw e;
     }
   }
 
   @Test
   public void testQuotedStrings() {
-    PinotQuery pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select * from vegetables where origin = 'Martha''s Vineyard'");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
+    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where origin = 'Martha''s Vineyard'");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
         "Martha's Vineyard");
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where origin = 'Martha\"\"s Vineyard'");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(),
         "Martha\"\"s Vineyard");
 
-    pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select * from vegetables where origin = \"Martha\"\"s Vineyard\"");
+    pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where origin = \"Martha\"\"s Vineyard\"");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getIdentifier().getName(), "Martha\"s Vineyard");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier()
+            .getName(), "Martha\"s Vineyard");
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where origin = \"Martha''s Vineyard\"");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getIdentifier().getName(), "Martha''s Vineyard");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier()
+            .getName(), "Martha''s Vineyard");
   }
 
   @Test
@@ -195,133 +189,105 @@ public class CalciteSqlCompilerTest {
     Function func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.GREATER_THAN.name());
     Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "b");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "b");
     Assert.assertEquals(func.getOperands().get(1).getLiteral().getLongValue(), 0L);
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where 0 < a-b");
     func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.GREATER_THAN.name());
     Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "b");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "b");
     Assert.assertEquals(func.getOperands().get(1).getLiteral().getLongValue(), 0L);
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where b < 100 + c");
     func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.LESS_THAN.name());
     Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(),
-            "PLUS");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getLiteral().getLongValue(), 100L);
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getLiteral().getLongValue(),
+        100L);
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1)
-            .getIdentifier().getName(), "c");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1).getIdentifier().getName(),
+        "c");
     Assert.assertEquals(func.getOperands().get(1).getLiteral().getLongValue(), 0L);
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where b -(100+c)< 0");
     func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.LESS_THAN.name());
     Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(),
-            "PLUS");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getLiteral().getLongValue(), 100L);
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getLiteral().getLongValue(),
+        100L);
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1)
-            .getIdentifier().getName(), "c");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1).getIdentifier().getName(),
+        "c");
     Assert.assertEquals(func.getOperands().get(1).getLiteral().getLongValue(), 0L);
 
-    pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select * from vegetables where foo1(bar1(a-b)) <= foo2(bar2(c+d))");
+    pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where foo1(bar1(a-b)) <= foo2(bar2(c+d))");
     func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.LESS_THAN_OR_EQUAL.name());
     Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-            "FOO1");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(),
-            "FOO2");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "FOO1");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(), "FOO2");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperator(), "BAR1");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperator(), "BAR1");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperator(), "BAR2");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperator(), "BAR2");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "PLUS");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-        "a");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(),
-        "b");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "b");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-        "c");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "c");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(),
-        "d");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "d");
     Assert.assertEquals(func.getOperands().get(1).getLiteral().getLongValue(), 0L);
-    pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select * from vegetables where foo1(bar1(a-b)) - foo2(bar2(c+d)) <= 0");
+    pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where foo1(bar1(a-b)) - foo2(bar2(c+d)) <= 0");
     func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.LESS_THAN_OR_EQUAL.name());
     Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-            "FOO1");
-    Assert
-        .assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(),
-            "FOO2");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "FOO1");
+    Assert.assertEquals(func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(), "FOO2");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperator(), "BAR1");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperator(), "BAR1");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperator(), "BAR2");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperator(), "BAR2");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperator(), "MINUS");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "PLUS");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-        "a");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(),
-        "b");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "b");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-        "c");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "c");
     Assert.assertEquals(
-        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(),
-        "d");
+        func.getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "d");
     Assert.assertEquals(func.getOperands().get(1).getLiteral().getLongValue(), 0L);
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where c >= 10");
@@ -362,8 +328,7 @@ public class CalciteSqlCompilerTest {
 
   @Test
   public void testBrokerConverter() {
-    PinotQuery pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select * from vegetables where g IN (12, 13, 15.2, 17)");
+    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where g IN (12, 13, 15.2, 17)");
     Function func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.IN.name());
     Assert.assertEquals(func.getOperands().get(0).getIdentifier().getName(), "g");
@@ -411,8 +376,8 @@ public class CalciteSqlCompilerTest {
 
   @Test
   public void testSelectAs() {
-    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(
-        "select sum(A) as sum_A, count(B) as count_B  from vegetables where g IN (12, 13, 15.2, 17)");
+    PinotQuery pinotQuery =
+        CalciteSqlParser.compileToPinotQuery("select sum(A) as sum_A, count(B) as count_B  from vegetables where g IN (12, 13, 15.2, 17)");
     Function func = pinotQuery.getFilterExpression().getFunctionCall();
     Assert.assertEquals(func.getOperator(), SqlKind.IN.name());
     Assert.assertEquals(func.getOperands().get(0).getIdentifier().getName(), "g");
@@ -456,8 +421,7 @@ public class CalciteSqlCompilerTest {
   public void testLimitOffsets() {
     PinotQuery pinotQuery;
     try {
-      pinotQuery =
-          CalciteSqlParser.compileToPinotQuery("select a, b, c from meetupRsvp order by a, b, c limit 100 offset 200");
+      pinotQuery = CalciteSqlParser.compileToPinotQuery("select a, b, c from meetupRsvp order by a, b, c limit 100 offset 200");
     } catch (SqlCompilationException e) {
       throw e;
     }
@@ -468,8 +432,7 @@ public class CalciteSqlCompilerTest {
     Assert.assertEquals(200, pinotQuery.getOffset());
 
     try {
-      pinotQuery =
-          CalciteSqlParser.compileToPinotQuery("select a, b, c from meetupRsvp order by a, b, c limit 200,100");
+      pinotQuery = CalciteSqlParser.compileToPinotQuery("select a, b, c from meetupRsvp order by a, b, c limit 200,100");
     } catch (SqlCompilationException e) {
       throw e;
     }
@@ -486,7 +449,7 @@ public class CalciteSqlCompilerTest {
     PinotQuery pinotQuery;
     try {
       pinotQuery = CalciteSqlParser.compileToPinotQuery(
-          "select sum(rsvp_count), count(*), group_city from meetupRsvp group by group_city order by sum(rsvp_count) limit 10");
+          "select sum(rsvp_count), count(*), group_city from meetupRsvp group by group_city order by sum(rsvp_count) " + "limit 10");
     } catch (SqlCompilationException e) {
       throw e;
     }
@@ -495,14 +458,12 @@ public class CalciteSqlCompilerTest {
     Assert.assertTrue(pinotQuery.isSetLimit());
     Assert.assertTrue(pinotQuery.isSetOrderByList());
     Assert.assertEquals(pinotQuery.getOrderByList().get(0).getType(), ExpressionType.FUNCTION);
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "SUM");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(10, pinotQuery.getLimit());
 
     try {
-      pinotQuery = CalciteSqlParser.compileToPinotQuery(
-          "select sum(rsvp_count), count(*) from meetupRsvp group by group_city order by sum(rsvp_count) limit 10");
+      pinotQuery = CalciteSqlParser
+          .compileToPinotQuery("select sum(rsvp_count), count(*) from meetupRsvp group by group_city order by sum(rsvp_count) limit 10");
     } catch (SqlCompilationException e) {
       throw e;
     }
@@ -511,14 +472,13 @@ public class CalciteSqlCompilerTest {
     Assert.assertTrue(pinotQuery.isSetLimit());
     Assert.assertTrue(pinotQuery.isSetOrderByList());
     Assert.assertEquals(pinotQuery.getOrderByList().get(0).getType(), ExpressionType.FUNCTION);
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "SUM");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(10, pinotQuery.getLimit());
 
     try {
       pinotQuery = CalciteSqlParser.compileToPinotQuery(
-          "select group_city, sum(rsvp_count), count(*) from meetupRsvp group by group_city order by sum(rsvp_count), count(*) limit 10");
+          "select group_city, sum(rsvp_count), count(*) from meetupRsvp group by group_city order by sum(rsvp_count),"
+              + " count(*) limit 10");
     } catch (SqlCompilationException e) {
       throw e;
     }
@@ -527,26 +487,21 @@ public class CalciteSqlCompilerTest {
     Assert.assertTrue(pinotQuery.isSetLimit());
     Assert.assertTrue(pinotQuery.isSetOrderByList());
     Assert.assertEquals(pinotQuery.getOrderByList().get(0).getType(), ExpressionType.FUNCTION);
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "SUM");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "rsvp_count");
+        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "rsvp_count");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "COUNT");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "COUNT");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "*");
+        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "*");
     Assert.assertEquals(10, pinotQuery.getLimit());
 
     // nested functions in group by
     try {
-      pinotQuery = CalciteSqlParser.compileToPinotQuery(
-          "select concat(upper(playerName), lower(teamID), '-') playerTeam, "
-              + "upper(league) leagueUpper, count(playerName) cnt from baseballStats group by playerTeam, lower(teamID), leagueUpper "
-              + "having cnt > 1 order by cnt desc limit 10");
+      pinotQuery = CalciteSqlParser.compileToPinotQuery("select concat(upper(playerName), lower(teamID), '-') playerTeam, "
+          + "upper(league) leagueUpper, count(playerName) cnt from baseballStats group by playerTeam, lower" + "(teamID), leagueUpper "
+          + "having cnt > 1 order by cnt desc limit 10");
     } catch (SqlCompilationException e) {
       throw e;
     }
@@ -555,9 +510,7 @@ public class CalciteSqlCompilerTest {
     Assert.assertTrue(pinotQuery.isSetLimit());
     Assert.assertTrue(pinotQuery.isSetOrderByList());
     Assert.assertEquals(pinotQuery.getOrderByList().get(0).getType(), ExpressionType.FUNCTION);
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "COUNT");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "COUNT");
     Assert.assertEquals(10, pinotQuery.getLimit());
   }
 
@@ -610,8 +563,7 @@ public class CalciteSqlCompilerTest {
     } catch (SqlCompilationException e) {
       // Expected
       Assert.assertTrue(e.getCause().getMessage().contains("at line 1, column 31."),
-          "Compilation exception should contain line and character for error message. Error message is " + e
-              .getMessage());
+          "Compilation exception should contain line and character for error message. Error message is " + e.getMessage());
       return;
     }
 
@@ -620,8 +572,7 @@ public class CalciteSqlCompilerTest {
 
   @Test
   public void testCStyleInequalityOperator() {
-    PinotQuery pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select * from vegetables where name <> 'Brussels sprouts'");
+    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where name <> 'Brussels sprouts'");
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "NOT_EQUALS");
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where name != 'Brussels sprouts'");
@@ -630,19 +581,17 @@ public class CalciteSqlCompilerTest {
 
   @Test
   public void testQueryOptions() {
-    PinotQuery pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select * from vegetables where name <> 'Brussels sprouts'");
+    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where name <> 'Brussels sprouts'");
     Assert.assertEquals(pinotQuery.getQueryOptionsSize(), 0);
     Assert.assertNull(pinotQuery.getQueryOptions());
 
-    pinotQuery = CalciteSqlParser
-        .compileToPinotQuery("select * from vegetables where name <> 'Brussels sprouts' OPTION (delicious=yes)");
+    pinotQuery = CalciteSqlParser.compileToPinotQuery("select * from vegetables where name <> 'Brussels sprouts' OPTION (delicious=yes)");
     Assert.assertEquals(pinotQuery.getQueryOptionsSize(), 1);
     Assert.assertTrue(pinotQuery.getQueryOptions().containsKey("delicious"));
     Assert.assertEquals(pinotQuery.getQueryOptions().get("delicious"), "yes");
 
-    pinotQuery = CalciteSqlParser.compileToPinotQuery(
-        "select * from vegetables where name <> 'Brussels sprouts' OPTION (delicious=yes, foo=1234, bar='potato')");
+    pinotQuery = CalciteSqlParser
+        .compileToPinotQuery("select * from vegetables where name <> 'Brussels sprouts' OPTION (delicious=yes, foo=1234, bar='potato')");
     Assert.assertEquals(pinotQuery.getQueryOptionsSize(), 3);
     Assert.assertTrue(pinotQuery.getQueryOptions().containsKey("delicious"));
     Assert.assertEquals(pinotQuery.getQueryOptions().get("delicious"), "yes");
@@ -650,7 +599,7 @@ public class CalciteSqlCompilerTest {
     Assert.assertEquals(pinotQuery.getQueryOptions().get("bar"), "'potato'");
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery(
-        "select * from vegetables where name <> 'Brussels sprouts' OPTION (delicious=yes) option(foo=1234) option(bar='potato')");
+        "select * from vegetables where name <> 'Brussels sprouts' OPTION (delicious=yes) option(foo=1234) option" + "(bar='potato')");
     Assert.assertEquals(pinotQuery.getQueryOptionsSize(), 3);
     Assert.assertTrue(pinotQuery.getQueryOptions().containsKey("delicious"));
     Assert.assertEquals(pinotQuery.getQueryOptions().get("delicious"), "yes");
@@ -660,11 +609,11 @@ public class CalciteSqlCompilerTest {
 
   @Test
   public void testIdentifierQuoteCharacter() {
-    PinotQuery pinotQuery = CalciteSqlParser
-        .compileToPinotQuery("select avg(attributes.age) as avg_age from person group by attributes.address_city");
+    PinotQuery pinotQuery =
+        CalciteSqlParser.compileToPinotQuery("select avg(attributes.age) as avg_age from person group by attributes.address_city");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "attributes.age");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "attributes.age");
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getIdentifier().getName(), "attributes.address_city");
   }
 
@@ -674,37 +623,29 @@ public class CalciteSqlCompilerTest {
     assertCompilationFails("SELECT 'foo' FROM table");
 
     // Allow string literal column in aggregation and group-by query
-    PinotQuery pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("SELECT SUM('foo'), MAX(bar) FROM myTable GROUP BY 'foo', bar");
+    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("SELECT SUM('foo'), MAX(bar) FROM myTable GROUP BY 'foo', bar");
     List<Expression> selectFunctionList = pinotQuery.getSelectList();
     Assert.assertEquals(selectFunctionList.size(), 2);
-    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getLiteral().getStringValue(),
-        "foo");
-    Assert.assertEquals(selectFunctionList.get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-        "bar");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getLiteral().getStringValue(), "foo");
+    Assert.assertEquals(selectFunctionList.get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
     List<Expression> groupbyList = pinotQuery.getGroupByList();
     Assert.assertEquals(groupbyList.size(), 2);
     Assert.assertEquals(groupbyList.get(0).getLiteral().getStringValue(), "foo");
     Assert.assertEquals(groupbyList.get(1).getIdentifier().getName(), "bar");
 
     // For UDF, string literal won't be treated as column but as LITERAL
-    pinotQuery = CalciteSqlParser
-        .compileToPinotQuery("SELECT SUM(ADD(foo, 'bar')) FROM myTable GROUP BY sub(foo, bar), SUB(BAR, FOO)");
+    pinotQuery = CalciteSqlParser.compileToPinotQuery("SELECT SUM(ADD(foo, 'bar')) FROM myTable GROUP BY sub(foo, bar), SUB(BAR, FOO)");
     selectFunctionList = pinotQuery.getSelectList();
     Assert.assertEquals(selectFunctionList.size(), 1);
     Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().size(), 1);
-    Assert
-        .assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-            "ADD");
-    Assert.assertEquals(
-        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().size(), 2);
-    Assert.assertEquals(
-        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "foo");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "ADD");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().size(), 2);
     Assert.assertEquals(
-        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getLiteral().getStringValue(), "bar");
+        selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
+        "foo");
+    Assert.assertEquals(selectFunctionList.get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getLiteral()
+        .getStringValue(), "bar");
     groupbyList = pinotQuery.getGroupByList();
     Assert.assertEquals(groupbyList.size(), 2);
     Assert.assertEquals(groupbyList.get(0).getFunctionCall().getOperator(), "SUB");
@@ -720,82 +661,66 @@ public class CalciteSqlCompilerTest {
 
   @Test
   public void testFilterUdf() {
-    PinotQuery pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("select count(*) from baseballStats where DIV(numberOfGames,10) = 100");
+    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("select count(*) from baseballStats where DIV(numberOfGames,10) = 100");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "COUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "*");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "*");
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "EQUALS");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "DIV");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "DIV");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "numberOfGames");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "numberOfGames");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getLiteral().getLongValue(), 10);
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 100);
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getLiteral()
+            .getLongValue(), 10);
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 100);
 
-    pinotQuery = CalciteSqlParser.compileToPinotQuery(
-        "SELECT count(*) FROM mytable WHERE timeConvert(DaysSinceEpoch,'DAYS','SECONDS') = 1394323200");
+    pinotQuery = CalciteSqlParser
+        .compileToPinotQuery("SELECT count(*) FROM mytable WHERE timeConvert(DaysSinceEpoch,'DAYS','SECONDS') = 1394323200");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "COUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "*");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "*");
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "EQUALS");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
         "TIMECONVERT");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "DaysSinceEpoch");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "DaysSinceEpoch");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getLiteral().getStringValue(), "DAYS");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getLiteral()
+            .getStringValue(), "DAYS");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(2)
-            .getLiteral().getStringValue(), "SECONDS");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getLongValue(),
-        1394323200);
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(2).getLiteral()
+            .getStringValue(), "SECONDS");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 1394323200);
   }
 
   @Test
   public void testSelectionTransformFunction() {
-    PinotQuery pinotQuery = CalciteSqlParser
-        .compileToPinotQuery("  select mapKey(mapField,k1) from baseballStats where mapKey(mapField,k1) = 'v1'");
+    PinotQuery pinotQuery =
+        CalciteSqlParser.compileToPinotQuery("  select mapKey(mapField,k1) from baseballStats where mapKey(mapField,k1) = 'v1'");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "MAPKEY");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "mapField");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "k1");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "mapField");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "k1");
 
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "EQUALS");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "MAPKEY");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "MAPKEY");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "mapField");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "mapField");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getIdentifier().getName(), "k1");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(), "v1");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getIdentifier()
+            .getName(), "k1");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(), "v1");
   }
 
   @Test
   public void testTimeTransformFunction() {
-    PinotQuery pinotQuery =
-        CalciteSqlParser.compileToPinotQuery("  select hour(ts), d1, sum(m1) from baseballStats group by hour(ts), d1");
+    PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("  select hour(ts), d1, sum(m1) from baseballStats group by hour(ts), d1");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "HOUR");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "ts");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "ts");
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getIdentifier().getName(), "d1");
     Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getFunctionCall().getOperator(), "HOUR");
-    Assert.assertEquals(
-        pinotQuery.getGroupByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "ts");
+    Assert.assertEquals(pinotQuery.getGroupByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "ts");
     Assert.assertEquals(pinotQuery.getGroupByList().get(1).getIdentifier().getName(), "d1");
   }
 
@@ -930,8 +855,7 @@ public class CalciteSqlCompilerTest {
       Assert.fail("Query should have failed compilation");
     } catch (Exception e) {
       Assert.assertTrue(e instanceof SqlCompilationException);
-      Assert.assertTrue(
-          e.getMessage().contains("Syntax error: Use of DISTINCT with aggregation functions is not supported"));
+      Assert.assertTrue(e.getMessage().contains("Syntax error: Use of DISTINCT with aggregation functions is not supported"));
     }
 
     // same reason as above
@@ -941,8 +865,7 @@ public class CalciteSqlCompilerTest {
       Assert.fail("Query should have failed compilation");
     } catch (Exception e) {
       Assert.assertTrue(e instanceof SqlCompilationException);
-      Assert.assertTrue(
-          e.getMessage().contains("Syntax error: Use of DISTINCT with aggregation functions is not supported"));
+      Assert.assertTrue(e.getMessage().contains("Syntax error: Use of DISTINCT with aggregation functions is not supported"));
     }
 
     // Pinot currently does not support DISTINCT * syntax
@@ -953,7 +876,7 @@ public class CalciteSqlCompilerTest {
     } catch (Exception e) {
       Assert.assertTrue(e instanceof SqlCompilationException);
       Assert.assertTrue(e.getMessage().contains(
-          "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name after DISTINCT keyword"));
+          "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name after " + "DISTINCT keyword"));
     }
 
     // Pinot currently does not support DISTINCT * syntax
@@ -964,7 +887,7 @@ public class CalciteSqlCompilerTest {
     } catch (Exception e) {
       Assert.assertTrue(e instanceof SqlCompilationException);
       Assert.assertTrue(e.getMessage().contains(
-          "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name after DISTINCT keyword"));
+          "Syntax error: Pinot currently does not support DISTINCT with *. Please specify each column name after " + "DISTINCT keyword"));
     }
 
     // Pinot currently does not support GROUP BY with DISTINCT
@@ -1059,8 +982,7 @@ public class CalciteSqlCompilerTest {
     Assert.assertEquals(aggregationInfos.size(), 1);
     aggregationInfo = aggregationInfos.get(0);
     Assert.assertEquals(aggregationInfo.getAggregationType(), AggregationFunctionType.DISTINCT.getName());
-    Assert.assertEquals(aggregationInfo.getExpressions(),
-        Arrays.asList("add(div(col1,col2),mul(col3,col4))", "sub(col3,col4)"));
+    Assert.assertEquals(aggregationInfo.getExpressions(), Arrays.asList("add(div(col1,col2),mul(col3,col4))", "sub(col3,col4)"));
 
     // multi-column distinct with multiple transform columns and additional identifiers
     sql = "SELECT DISTINCT add(div(col1, col2), mul(col3, col4)), sub(col3, col4), col5, col6 FROM foo";
@@ -1127,16 +1049,16 @@ public class CalciteSqlCompilerTest {
   @Test
   public void testQueryValidation() {
     // Valid: Selection fields are part of group by identifiers.
-    String sql =
-        "select group_country, sum(rsvp_count), count(*) from meetupRsvp group by group_city, group_country ORDER BY sum(rsvp_count), count(*) limit 50";
+    String sql = "select group_country, sum(rsvp_count), count(*) from meetupRsvp group by group_city, group_country ORDER BY "
+        + "sum(rsvp_count), count(*) limit 50";
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getGroupByListSize(), 2);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 3);
 
     // Invalid: Selection field 'group_city' is not part of group by identifiers.
     try {
-      sql =
-          "select group_city, group_country, sum(rsvp_count), count(*) from meetupRsvp group by group_country ORDER BY sum(rsvp_count), count(*) limit 50";
+      sql = "select group_city, group_country, sum(rsvp_count), count(*) from meetupRsvp group by group_country ORDER "
+          + "BY sum(rsvp_count), count(*) limit 50";
       CalciteSqlParser.compileToPinotQuery(sql);
       Assert.fail("Query should have failed compilation");
     } catch (Exception e) {
@@ -1145,16 +1067,16 @@ public class CalciteSqlCompilerTest {
     }
 
     // Valid groupBy non-aggregate function should pass.
-    sql =
-        "select dateConvert(secondsSinceEpoch), sum(rsvp_count), count(*) from meetupRsvp group by dateConvert(secondsSinceEpoch) limit 50";
+    sql = "select dateConvert(secondsSinceEpoch), sum(rsvp_count), count(*) from meetupRsvp group by dateConvert"
+        + "(secondsSinceEpoch) limit 50";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getGroupByListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 3);
 
     // Invalid: secondsSinceEpoch should be in groupBy clause.
     try {
-      sql =
-          "select secondsSinceEpoch, dateConvert(secondsSinceEpoch), sum(rsvp_count), count(*) from meetupRsvp group by dateConvert(secondsSinceEpoch) limit 50";
+      sql = "select secondsSinceEpoch, dateConvert(secondsSinceEpoch), sum(rsvp_count), count(*) from meetupRsvp"
+          + " group by dateConvert(secondsSinceEpoch) limit 50";
       CalciteSqlParser.compileToPinotQuery(sql);
       Assert.fail("Query should have failed compilation");
     } catch (Exception e) {
@@ -1164,8 +1086,7 @@ public class CalciteSqlCompilerTest {
 
     // Invalid groupBy clause shouldn't contain aggregate expression, like sum(rsvp_count), count(*).
     try {
-      sql =
-          "select  sum(rsvp_count), count(*) from meetupRsvp group by group_country, sum(rsvp_count), count(*) limit 50";
+      sql = "select  sum(rsvp_count), count(*) from meetupRsvp group by group_country, sum(rsvp_count), count(*) limit " + "50";
       CalciteSqlParser.compileToPinotQuery(sql);
       Assert.fail("Query should have failed compilation");
     } catch (Exception e) {
@@ -1179,72 +1100,59 @@ public class CalciteSqlCompilerTest {
     String sql;
     PinotQuery pinotQuery;
     // Valid alias in query.
-    sql =
-        "select secondsSinceEpoch, sum(rsvp_count) as sum_rsvp_count, count(*) as cnt from meetupRsvp group by secondsSinceEpoch order by cnt, sum_rsvp_count DESC limit 50";
+    sql = "select secondsSinceEpoch, sum(rsvp_count) as sum_rsvp_count, count(*) as cnt from meetupRsvp"
+        + " group by secondsSinceEpoch order by cnt, sum_rsvp_count DESC limit 50";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 3);
     Assert.assertEquals(pinotQuery.getGroupByListSize(), 1);
     Assert.assertEquals(pinotQuery.getOrderByListSize(), 2);
     Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperator(), "ASC");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "COUNT");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "COUNT");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "*");
+        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "*");
     Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperator(), "DESC");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "SUM");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "rsvp_count");
+        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "rsvp_count");
 
     // Valid mixed alias expressions in query.
-    sql =
-        "select secondsSinceEpoch, sum(rsvp_count), count(*) as cnt from meetupRsvp group by secondsSinceEpoch order by cnt, sum(rsvp_count) DESC limit 50";
+    sql = "select secondsSinceEpoch, sum(rsvp_count), count(*) as cnt from meetupRsvp group by secondsSinceEpoch"
+        + " order by cnt, sum(rsvp_count) DESC limit 50";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 3);
     Assert.assertEquals(pinotQuery.getGroupByListSize(), 1);
     Assert.assertEquals(pinotQuery.getOrderByListSize(), 2);
     Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperator(), "ASC");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "COUNT");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "COUNT");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "*");
+        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "*");
     Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperator(), "DESC");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "SUM");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "rsvp_count");
+        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "rsvp_count");
 
-    sql =
-        "select secondsSinceEpoch/86400 AS daysSinceEpoch, sum(rsvp_count) as sum_rsvp_count, count(*) as cnt from meetupRsvp where daysSinceEpoch = 18523 group by daysSinceEpoch order by cnt, sum_rsvp_count DESC limit 50";
+    sql = "select secondsSinceEpoch/86400 AS daysSinceEpoch, sum(rsvp_count) as sum_rsvp_count, count(*) as cnt"
+        + " from meetupRsvp where daysSinceEpoch = 18523 group by daysSinceEpoch order by cnt, sum_rsvp_count DESC" + " limit 50";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 3);
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "EQUALS");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "DIVIDE");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "DIVIDE");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "secondsSinceEpoch");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getLiteral().getLongValue(), 86400);
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "secondsSinceEpoch");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 18523);
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getLiteral()
+            .getLongValue(), 86400);
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 18523);
     Assert.assertEquals(pinotQuery.getGroupByListSize(), 1);
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getFunctionCall().getOperator(), "DIVIDE");
-    Assert.assertEquals(
-        pinotQuery.getGroupByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
+    Assert.assertEquals(pinotQuery.getGroupByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
         "secondsSinceEpoch");
-    Assert.assertEquals(
-        pinotQuery.getGroupByList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 86400);
+    Assert.assertEquals(pinotQuery.getGroupByList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 86400);
     Assert.assertEquals(pinotQuery.getOrderByListSize(), 2);
 
     // Invalid groupBy clause shouldn't contain aggregate expression, like sum(rsvp_count), count(*).
@@ -1266,22 +1174,16 @@ public class CalciteSqlCompilerTest {
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 3);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), SqlKind.AS.toString());
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "C1");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "ALIAS_C1");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "C1");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "ALIAS_C1");
 
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperator(), SqlKind.AS.toString());
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "C2");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "ALIAS_C2");
+    Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "C2");
+    Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "ALIAS_C2");
 
     Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperator(), "ADD");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "C1");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "C2");
+    Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "C1");
+    Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "C2");
 
     // Invalid groupBy clause shouldn't contain aggregate expression, like sum(rsvp_count), count(*).
     try {
@@ -1310,49 +1212,38 @@ public class CalciteSqlCompilerTest {
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("select a,b+2,c*5,(d+5)*2 from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 4);
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperator(), "PLUS");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 2);
+    Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
+    Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 2);
     Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperator(), "TIMES");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "c");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 5);
+    Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "c");
+    Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 5);
     Assert.assertEquals(pinotQuery.getSelectList().get(3).getFunctionCall().getOperator(), "TIMES");
+    Assert.assertEquals(pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "PLUS");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "d");
+        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "d");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getLiteral().getLongValue(), 5);
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 2);
+        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getLiteral()
+            .getLongValue(), 5);
+    Assert.assertEquals(pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 2);
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("select a % 200 + b * 5  from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "PLUS");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "MOD");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "MOD");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "a");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "a");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getLiteral().getLongValue(), 200);
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getLiteral()
+            .getLongValue(), 200);
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(), "TIMES");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperator(),
-        "TIMES");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "b");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "b");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1)
-            .getLiteral().getLongValue(), 5);
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1).getLiteral()
+            .getLongValue(), 5);
   }
 
   /**
@@ -1364,59 +1255,42 @@ public class CalciteSqlCompilerTest {
 
     // min, max, avg, sum, value, count, groups
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(
-        "select max(value) as max, min(value) as min, sum(value) as sum, count(*) as count, avg(value) as avg from myTable where groups = 'foo'");
+        "select max(value) as max, min(value) as min, sum(value) as sum, count(*) as count, avg(value) as avg from "
+            + "myTable where groups = 'foo'");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 5);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "AS");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "MAX");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "MAX");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "value");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "max");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "value");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "max");
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperator(), "AS");
+    Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "MIN");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "MIN");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "value");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "min");
+        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "value");
+    Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "min");
     Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperator(), "AS");
+    Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "SUM");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "SUM");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "value");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "sum");
+        pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "value");
+    Assert.assertEquals(pinotQuery.getSelectList().get(2).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "sum");
     Assert.assertEquals(pinotQuery.getSelectList().get(3).getFunctionCall().getOperator(), "AS");
+    Assert.assertEquals(pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "COUNT");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "COUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "*");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "count");
+        pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "*");
+    Assert.assertEquals(pinotQuery.getSelectList().get(3).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "count");
     Assert.assertEquals(pinotQuery.getSelectList().get(4).getFunctionCall().getOperator(), "AS");
+    Assert.assertEquals(pinotQuery.getSelectList().get(4).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "AVG");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(4).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "AVG");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(4).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "value");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(4).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "avg");
+        pinotQuery.getSelectList().get(4).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "value");
+    Assert.assertEquals(pinotQuery.getSelectList().get(4).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "avg");
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "EQUALS");
-    Assert
-        .assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-            "groups");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(), "foo");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(), "groups");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getLiteral().getStringValue(), "foo");
 
     // language, module, return, position, system
     pinotQuery = CalciteSqlParser.compileToPinotQuery(
@@ -1424,18 +1298,16 @@ public class CalciteSqlCompilerTest {
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "AND");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "position");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getIdentifier().getName(), "language");
-    Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperands().get(0).getIdentifier().getName(), "return");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "position");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "module");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getIdentifier().getName(), "language");
     Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "system");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperands().get(0).getIdentifier().getName(), "return");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "module");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "system");
 
     // table - need to escape
     try {
@@ -1493,18 +1365,18 @@ public class CalciteSqlCompilerTest {
 
     // escaping the above works
     pinotQuery = CalciteSqlParser.compileToPinotQuery(
-        "select sum(foo) from \"table\" where \"Date\" = 2019 and (\"timestamp\" < 100 or \"time\" > 200) group by \"group\"");
+        "select sum(foo) from \"table\" where \"Date\" = 2019 and (\"timestamp\" < 100 or \"time\" > 200) group by " + "\"group\"");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getDataSource().getTableName(), "table");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "Date");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "Date");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperands().get(0).getIdentifier().getName(), "timestamp");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperands().get(0).getIdentifier().getName(), "timestamp");
     Assert.assertEquals(
-        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperands().get(0).getIdentifier().getName(), "time");
+        pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(1).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperands().get(0).getIdentifier().getName(), "time");
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getIdentifier().getName(), "group");
   }
 
@@ -1513,60 +1385,47 @@ public class CalciteSqlCompilerTest {
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery("select CAST(25.65 AS int) from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals("CAST", pinotQuery.getSelectList().get(0).getFunctionCall().getOperator());
-    Assert.assertEquals(25.65,
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getDoubleValue());
-    Assert.assertEquals("INTEGER",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
+    Assert.assertEquals(25.65, pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getDoubleValue());
+    Assert.assertEquals("INTEGER", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("SELECT CAST('20170825' AS LONG) from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals("CAST", pinotQuery.getSelectList().get(0).getFunctionCall().getOperator());
-    Assert.assertEquals("20170825",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getStringValue());
-    Assert.assertEquals("LONG",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
+    Assert.assertEquals("20170825", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getStringValue());
+    Assert.assertEquals("LONG", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("SELECT CAST(20170825.0 AS Float) from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals("CAST", pinotQuery.getSelectList().get(0).getFunctionCall().getOperator());
-    Assert.assertEquals(20170825.0,
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getDoubleValue());
-    Assert.assertEquals("FLOAT",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
+    Assert.assertEquals(20170825.0, pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getDoubleValue());
+    Assert.assertEquals("FLOAT", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("SELECT CAST(20170825.0 AS dOuble) from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals("CAST", pinotQuery.getSelectList().get(0).getFunctionCall().getOperator());
-    Assert.assertEquals(20170825.0,
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getDoubleValue());
-    Assert.assertEquals("DOUBLE",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
+    Assert.assertEquals(20170825.0, pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getLiteral().getDoubleValue());
+    Assert.assertEquals("DOUBLE", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("SELECT CAST(column1 AS STRING) from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals("CAST", pinotQuery.getSelectList().get(0).getFunctionCall().getOperator());
-    Assert.assertEquals("column1",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName());
-    Assert.assertEquals("STRING",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
+    Assert.assertEquals("column1", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName());
+    Assert.assertEquals("STRING", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery("SELECT CAST(column1 AS varchar) from myTable");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals("CAST", pinotQuery.getSelectList().get(0).getFunctionCall().getOperator());
-    Assert.assertEquals("column1",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName());
-    Assert.assertEquals("VARCHAR",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
+    Assert.assertEquals("column1", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName());
+    Assert.assertEquals("VARCHAR", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getStringValue());
 
     pinotQuery = CalciteSqlParser.compileToPinotQuery(
-        "SELECT SUM(CAST(CAST(ArrTime AS STRING) AS LONG)) FROM mytable WHERE DaysSinceEpoch <> 16312 AND Carrier = 'DL'");
+        "SELECT SUM(CAST(CAST(ArrTime AS STRING) AS LONG)) FROM mytable WHERE DaysSinceEpoch <> 16312 AND Carrier = " + "'DL'");
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals("SUM", pinotQuery.getSelectList().get(0).getFunctionCall().getOperator());
+    Assert.assertEquals("CAST", pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator());
     Assert.assertEquals("CAST",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator());
-    Assert.assertEquals("CAST",
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getFunctionCall().getOperator());
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getFunctionCall()
+            .getOperator());
   }
 
   @Test
@@ -1575,47 +1434,39 @@ public class CalciteSqlCompilerTest {
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Assert.assertEquals(pinotQuery.getSelectList().size(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "DISTINCTCOUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
 
     query = "SELECT count(distinct bar) FROM foo GROUP BY city";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Assert.assertEquals(pinotQuery.getSelectList().size(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "DISTINCTCOUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
 
     query = "SELECT count(distinct bar), distinctCount(bar) FROM foo GROUP BY city";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Assert.assertEquals(pinotQuery.getSelectList().size(), 2);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "DISTINCTCOUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
 
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperator(), "DISTINCTCOUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getSelectList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
 
     query = "SELECT count(distinct bar), count(*), sum(a),min(a),max(b) FROM foo GROUP BY city";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Assert.assertEquals(pinotQuery.getSelectList().size(), 5);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "DISTINCTCOUNT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
 
     query = "SELECT count(distinct bar) AS distinct_bar, count(*), sum(a),min(a),max(b) FROM foo GROUP BY city";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Assert.assertEquals(pinotQuery.getSelectList().size(), 5);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "AS");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
         "DISTINCTCOUNT");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "bar");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(),
-        "distinct_bar");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "bar");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "distinct_bar");
   }
 
   @Test
@@ -1626,10 +1477,8 @@ public class CalciteSqlCompilerTest {
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getIdentifier().getName(), "bar");
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getIdentifier().getName(), "foo");
     Assert.assertEquals(pinotQuery.getGroupByList().get(1).getIdentifier().getName(), "bar");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "foo");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "foo");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
 
     query = "SELECT foo, bar, count(*) FROM t GROUP BY 2, 1 ORDER BY 2, 1 DESC";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
@@ -1637,31 +1486,24 @@ public class CalciteSqlCompilerTest {
     Assert.assertEquals(pinotQuery.getSelectList().get(1).getIdentifier().getName(), "bar");
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getIdentifier().getName(), "bar");
     Assert.assertEquals(pinotQuery.getGroupByList().get(1).getIdentifier().getName(), "foo");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "foo");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "foo");
 
     query = "SELECT foo as f, bar as b, count(*) FROM t GROUP BY 2, 1 ORDER BY 2, 1 DESC";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getIdentifier().getName(), "bar");
     Assert.assertEquals(pinotQuery.getGroupByList().get(1).getIdentifier().getName(), "foo");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "foo");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "bar");
+    Assert.assertEquals(pinotQuery.getOrderByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "foo");
 
     query = "select a, b + 2, array_sum(c) as array_sum_c, count(*) from data group by a, 2, array_sum_c";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Assert.assertEquals(pinotQuery.getGroupByList().get(0).getIdentifier().getName(), "a");
     Assert.assertEquals(pinotQuery.getGroupByList().get(1).getFunctionCall().getOperator(), "PLUS");
-    Assert.assertEquals(
-        pinotQuery.getGroupByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
-    Assert.assertEquals(
-        pinotQuery.getGroupByList().get(1).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 2L);
+    Assert.assertEquals(pinotQuery.getGroupByList().get(1).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "b");
+    Assert.assertEquals(pinotQuery.getGroupByList().get(1).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 2L);
     Assert.assertEquals(pinotQuery.getGroupByList().get(2).getFunctionCall().getOperator(), "ARRAY_SUM");
-    Assert.assertEquals(
-        pinotQuery.getGroupByList().get(2).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "c");
+    Assert.assertEquals(pinotQuery.getGroupByList().get(2).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "c");
 
     Assert.expectThrows(SqlCompilationException.class,
         () -> CalciteSqlParser.compileToPinotQuery("SELECT foo, bar, count(*) FROM t GROUP BY 0"));
@@ -1671,15 +1513,12 @@ public class CalciteSqlCompilerTest {
 
   @Test
   public void testOrdinalsQueryRewriteWithDistinctOrderby() {
-    String query =
-        "SELECT baseballStats.playerName AS playerName FROM baseballStats GROUP BY baseballStats.playerName ORDER BY 1 ASC";
+    String query = "SELECT baseballStats.playerName AS playerName FROM baseballStats GROUP BY baseballStats.playerName ORDER BY " + "1 ASC";
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
         "baseballStats.playerName");
     Assert.assertTrue(pinotQuery.getGroupByList().isEmpty());
-    Assert.assertEquals(
-        pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
+    Assert.assertEquals(pinotQuery.getOrderByList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(),
         "baseballStats.playerName");
   }
 
@@ -1749,8 +1588,7 @@ public class CalciteSqlCompilerTest {
     PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     Function greaterThan = pinotQuery.getFilterExpression().getFunctionCall();
     String today = greaterThan.getOperands().get(1).getLiteral().getStringValue();
-    String expectedTodayStr =
-        Instant.now().atZone(ZoneId.of("UTC")).format(DateTimeFormatter.ofPattern("yyyy-MM-dd z"));
+    String expectedTodayStr = Instant.now().atZone(ZoneId.of("UTC")).format(DateTimeFormatter.ofPattern("yyyy-MM-dd z"));
     Assert.assertEquals(today, expectedTodayStr);
   }
 
@@ -1797,8 +1635,7 @@ public class CalciteSqlCompilerTest {
     expression = CalciteSqlParser.invokeCompileTimeFunctionExpression(expression);
     Assert.assertNotNull(expression.getFunctionCall());
     Assert.assertEquals(expression.getFunctionCall().getOperator(), "TODATETIME");
-    Assert
-        .assertEquals(expression.getFunctionCall().getOperands().get(0).getIdentifier().getName(), "millisSinceEpoch");
+    Assert.assertEquals(expression.getFunctionCall().getOperands().get(0).getIdentifier().getName(), "millisSinceEpoch");
 
     expression = CalciteSqlParser.compileToExpression("reverse(playerName)");
     Assert.assertNotNull(expression.getFunctionCall());
@@ -1831,10 +1668,8 @@ public class CalciteSqlCompilerTest {
   public void testLiteralExpressionCheck() {
     Assert.assertTrue(CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("1123")));
     Assert.assertTrue(CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("'ab'")));
-    Assert.assertTrue(
-        CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("AS('ab', randomStr)")));
-    Assert.assertTrue(
-        CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("AS(123, randomTime)")));
+    Assert.assertTrue(CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("AS('ab', randomStr)")));
+    Assert.assertTrue(CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("AS(123, randomTime)")));
     Assert.assertFalse(CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("sum(abc)")));
     Assert.assertFalse(CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("count(*)")));
     Assert.assertFalse(CalciteSqlParser.isLiteralOnlyExpression(CalciteSqlParser.compileToExpression("a+B")));
@@ -1872,9 +1707,7 @@ public class CalciteSqlCompilerTest {
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "IS_NOT_NULL");
-    Assert
-        .assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-            "col");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col");
     Assert.assertEquals(brokerRequest.getFilterQuery().getOperator(), FilterOperator.IS_NOT_NULL);
     Assert.assertEquals(brokerRequest.getFilterQuery().getColumn(), "col");
 
@@ -1882,9 +1715,7 @@ public class CalciteSqlCompilerTest {
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "IS_NOT_NULL");
-    Assert
-        .assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-            "col");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col");
     Assert.assertEquals(brokerRequest.getFilterQuery().getOperator(), FilterOperator.IS_NOT_NULL);
     Assert.assertEquals(brokerRequest.getFilterQuery().getColumn(), "col");
 
@@ -1892,9 +1723,7 @@ public class CalciteSqlCompilerTest {
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "IS_NULL");
-    Assert
-        .assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-            "col");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col");
     Assert.assertEquals(brokerRequest.getFilterQuery().getOperator(), FilterOperator.IS_NULL);
     Assert.assertEquals(brokerRequest.getFilterQuery().getColumn(), "col");
 
@@ -1902,9 +1731,7 @@ public class CalciteSqlCompilerTest {
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperator(), "IS_NULL");
-    Assert
-        .assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(),
-            "col");
+    Assert.assertEquals(pinotQuery.getFilterExpression().getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col");
     Assert.assertEquals(brokerRequest.getFilterQuery().getOperator(), FilterOperator.IS_NULL);
     Assert.assertEquals(brokerRequest.getFilterQuery().getColumn(), "col");
   }
@@ -1917,8 +1744,7 @@ public class CalciteSqlCompilerTest {
     BrokerRequest brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator().toUpperCase(), "DISTINCT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col1");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col1");
 
     Assert.assertEquals(brokerRequest.getAggregationsInfo().size(), 1);
     Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationType().toUpperCase(), "DISTINCT");
@@ -1929,10 +1755,8 @@ public class CalciteSqlCompilerTest {
     brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator().toUpperCase(), "DISTINCT");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col1");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "col2");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col1");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getIdentifier().getName(), "col2");
 
     Assert.assertEquals(brokerRequest.getAggregationsInfo().size(), 1);
     Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationType().toUpperCase(), "DISTINCT");
@@ -1943,52 +1767,46 @@ public class CalciteSqlCompilerTest {
     brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator().toUpperCase(), "DISTINCT");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "PLUS");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "col1");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "col1");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperator(), "TIMES");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperator(), "TIMES");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col2");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperands().get(0).getIdentifier().getName(), "col2");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 5L);
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperands().get(1).getLiteral().getLongValue(), 5L);
 
     Assert.assertEquals(brokerRequest.getAggregationsInfo().size(), 1);
     Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationType().toUpperCase(), "DISTINCT");
-    Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationParams().get("column"),
-        "plus(col1,times(col2,'5'))");
+    Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationParams().get("column"), "plus(col1,times(col2,'5'))");
 
     query = "SELECT col1+col2*5 AS col3 FROM foo GROUP BY col1, col2";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
     brokerRequest = converter.convert(pinotQuery);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator().toUpperCase(), "DISTINCT");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "PLUS");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "col1");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "col1");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperator(), "TIMES");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperator(), "TIMES");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperands().get(0).getIdentifier().getName(), "col2");
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperands().get(0).getIdentifier().getName(), "col2");
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1)
-            .getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 5L);
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(1).getFunctionCall()
+            .getOperands().get(1).getLiteral().getLongValue(), 5L);
 
     Assert.assertEquals(brokerRequest.getAggregationsInfo().size(), 1);
     Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationType().toUpperCase(), "DISTINCT");
-    Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationParams().get("column"),
-        "plus(col1,times(col2,'5'))");
+    Assert.assertEquals(brokerRequest.getAggregationsInfo().get(0).getAggregationParams().get("column"), "plus(col1,times(col2,'5'))");
   }
 
   @Test(expectedExceptions = SqlCompilationException.class)
@@ -1998,7 +1816,7 @@ public class CalciteSqlCompilerTest {
       CalciteSqlParser.compileToPinotQuery("SELECT col1+col2 FROM foo GROUP BY col1");
     } catch (SqlCompilationException e) {
       Assert.assertEquals(e.getMessage(),
-          "For non-aggregation group by query, all the identifiers in select clause should be in groupBys. Found identifier: [col2]");
+          "For non-aggregation group by query, all the identifiers in select clause should be in groupBys. Found " + "identifier: [col2]");
       throw e;
     }
   }
@@ -2048,8 +1866,8 @@ public class CalciteSqlCompilerTest {
     }
 
     {
-      String query =
-          "SELECT * FROM foo WHERE col1 > 0 AND ((col2 > 0 AND col3 > 0) AND (col1 <= 0 OR (col2 <= 0 OR (col3 <= 0 OR col4 <= 0) OR (col3 > 0 AND col4 > 0))))";
+      String query = "SELECT * FROM foo WHERE col1 > 0 AND ((col2 > 0 AND col3 > 0) AND (col1 <= 0 OR (col2 <= 0 OR (col3 <= 0 OR"
+          + " col4 <= 0) OR (col3 > 0 AND col4 > 0))))";
       PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
       Function functionCall = pinotQuery.getFilterExpression().getFunctionCall();
       Assert.assertEquals(functionCall.getOperator(), SqlKind.AND.name());
@@ -2119,7 +1937,7 @@ public class CalciteSqlCompilerTest {
 
     {
       String query =
-          "SELECT SUM(col1), col2 FROM foo WHERE true GROUP BY col2 HAVING SUM(col1) > 10 AND SUM(col3) > 5 AND SUM(col4) > 15";
+          "SELECT SUM(col1), col2 FROM foo WHERE true GROUP BY col2 HAVING SUM(col1) > 10 AND SUM(col3) > 5 AND SUM" + "(col4) > 15";
       PinotQuery pinotQuery = CalciteSqlParser.compileToPinotQuery(query);
       Function functionCall = pinotQuery.getHavingExpression().getFunctionCall();
       Assert.assertEquals(functionCall.getOperator(), SqlKind.AND.name());
@@ -2217,41 +2035,33 @@ public class CalciteSqlCompilerTest {
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "sumMV");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().size(), 1);
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
 
     sql = "SELECT MIN(ARRAYMIN(a)) FROM Foo";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "minMV");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().size(), 1);
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
 
     sql = "SELECT Max(ArrayMax(a)) FROM Foo";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "maxMV");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().size(), 1);
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getIdentifier().getName(), "a");
 
     sql = "SELECT Max(ArrayMax(a)) + 1 FROM Foo";
     pinotQuery = CalciteSqlParser.compileToPinotQuery(sql);
     Assert.assertEquals(pinotQuery.getSelectListSize(), 1);
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperator(), "PLUS");
     Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().size(), 2);
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(), "maxMV");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().size(), 1);
     Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperator(),
-        "maxMV");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().size(),
-        1);
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0)
-            .getIdentifier().getName(), "a");
-    Assert.assertEquals(
-        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 1L);
+        pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(0).getFunctionCall().getOperands().get(0).getIdentifier()
+            .getName(), "a");
+    Assert.assertEquals(pinotQuery.getSelectList().get(0).getFunctionCall().getOperands().get(1).getLiteral().getLongValue(), 1L);
   }
 
   /**
@@ -2276,12 +2086,10 @@ public class CalciteSqlCompilerTest {
     sql = "SELECT DISTINCT col1, col2 FROM foo ORDER BY col3";
     testUnsupportedDistinctQuery(sql, "ORDER-BY columns should be included in the DISTINCT columns");
 
-    sql =
-        "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY col1, col2, col3";
+    sql = "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY col1, " + "col2, col3";
     testUnsupportedDistinctQuery(sql, "ORDER-BY columns should be included in the DISTINCT columns");
 
-    sql =
-        "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY col1, mod(col2, 10)";
+    sql = "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY col1, mod" + "(col2, 10)";
     testUnsupportedDistinctQuery(sql, "ORDER-BY columns should be included in the DISTINCT columns");
   }
 
@@ -2302,16 +2110,15 @@ public class CalciteSqlCompilerTest {
     sql = "SELECT DISTINCT col1, col2 FROM foo ORDER BY col1 DESC, col2 DESC";
     testSupportedDistinctQuery(sql);
 
-    sql =
-        "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY add(col1, sub(col2, 3))";
+    sql = "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY add(col1," + " sub(col2, 3))";
     testSupportedDistinctQuery(sql);
 
-    sql =
-        "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY mod(col2, 10), add(col1, sub(col2, 3))";
+    sql = "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY mod(col2,"
+        + " 10), add(col1, sub(col2, 3))";
     testSupportedDistinctQuery(sql);
 
-    sql =
-        "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) DESC";
+    sql = "SELECT DISTINCT add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) FROM foo ORDER BY"
+        + " add(col1, sub(col2, 3)), mod(col2, 10), div(col4, mult(col5, 5)) DESC";
     testSupportedDistinctQuery(sql);
   }
 
diff --git a/pinot-common/src/test/java/org/apache/pinot/util/TestUtils.java b/pinot-common/src/test/java/org/apache/pinot/util/TestUtils.java
index d2775f2..16a1117 100644
--- a/pinot-common/src/test/java/org/apache/pinot/util/TestUtils.java
+++ b/pinot-common/src/test/java/org/apache/pinot/util/TestUtils.java
@@ -35,6 +35,9 @@ import org.testng.Assert;
  *
  */
 public class TestUtils {
+  private TestUtils() {
+  }
+
   private static final Logger LOGGER = LoggerFactory.getLogger(TestUtils.class);
 
   public static String getFileFromResourceUrl(@Nonnull URL resourceUrl) {
@@ -83,8 +86,7 @@ public class TestUtils {
     waitForCondition(condition, checkIntervalMs, timeoutMs, errorMessage, true);
   }
 
-  public static void waitForCondition(Function<Void, Boolean> condition, long timeoutMs,
-      @Nullable String errorMessage) {
+  public static void waitForCondition(Function<Void, Boolean> condition, long timeoutMs, @Nullable String errorMessage) {
     waitForCondition(condition, 100L, timeoutMs, errorMessage);
   }
 
diff --git a/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/ServerTableSizeReader.java b/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/ServerTableSizeReader.java
index ce62402..6354f8b 100644
--- a/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/ServerTableSizeReader.java
+++ b/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/ServerTableSizeReader.java
@@ -73,7 +73,7 @@ public class ServerTableSizeReader {
       try {
         TableSizeInfo tableSizeInfo =
             JsonUtils.stringToObject(streamResponse.getValue(), TableSizeInfo.class);
-        serverToSegmentSizeInfoListMap.put(streamResponse.getKey(), tableSizeInfo.segments);
+        serverToSegmentSizeInfoListMap.put(streamResponse.getKey(), tableSizeInfo.getSegments());
       } catch (IOException e) {
         failedParses++;
         LOGGER.error("Unable to parse server {} response due to an error: ", streamResponse.getKey(), e);
diff --git a/pinot-controller/src/main/java/org/apache/pinot/controller/util/ServerSegmentMetadataReader.java b/pinot-controller/src/main/java/org/apache/pinot/controller/util/ServerSegmentMetadataReader.java
index 1ccfc65..a9139ab 100644
--- a/pinot-controller/src/main/java/org/apache/pinot/controller/util/ServerSegmentMetadataReader.java
+++ b/pinot-controller/src/main/java/org/apache/pinot/controller/util/ServerSegmentMetadataReader.java
@@ -24,6 +24,7 @@ import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Executor;
@@ -79,37 +80,40 @@ public class ServerSegmentMetadataReader {
     CompletionServiceHelper.CompletionServiceResponse serviceResponse =
         completionServiceHelper.doMultiGetRequest(serverUrls, tableNameWithType, false, timeoutMs);
 
-    TableMetadataInfo aggregateTableMetadataInfo = new TableMetadataInfo();
+    long totalDiskSizeInBytes = 0;
     int totalNumSegments = 0;
+    long totalNumRows = 0;
     int failedParses = 0;
+    final Map<String, Double> columnLengthMap = new HashMap<>();
+    final Map<String, Double> columnCardinalityMap = new HashMap<>();
     for (Map.Entry<String, String> streamResponse : serviceResponse._httpResponses.entrySet()) {
       try {
         TableMetadataInfo tableMetadataInfo =
             JsonUtils.stringToObject(streamResponse.getValue(), TableMetadataInfo.class);
-        aggregateTableMetadataInfo.diskSizeInBytes += tableMetadataInfo.diskSizeInBytes;
-        aggregateTableMetadataInfo.numRows += tableMetadataInfo.numRows;
-        totalNumSegments += tableMetadataInfo.numSegments;
-        tableMetadataInfo.columnLengthMap
-            .forEach((k, v) -> aggregateTableMetadataInfo.columnLengthMap.merge(k, v, Double::sum));
-        tableMetadataInfo.columnCardinalityMap
-            .forEach((k, v) -> aggregateTableMetadataInfo.columnCardinalityMap.merge(k, v, Double::sum));
+        totalDiskSizeInBytes += tableMetadataInfo.getDiskSizeInBytes();
+        totalNumRows += tableMetadataInfo.getNumRows();
+        totalNumSegments += tableMetadataInfo.getNumSegments();
+        tableMetadataInfo.getColumnLengthMap().forEach((k, v) -> columnLengthMap.merge(k, v, Double::sum));
+        tableMetadataInfo.getColumnCardinalityMap().forEach((k, v) -> columnCardinalityMap.merge(k, v, Double::sum));
       } catch (IOException e) {
         failedParses++;
         LOGGER.error("Unable to parse server {} response due to an error: ", streamResponse.getKey(), e);
       }
     }
-
-    aggregateTableMetadataInfo.numSegments = totalNumSegments;
-    aggregateTableMetadataInfo.columnLengthMap.replaceAll((k, v) -> v / aggregateTableMetadataInfo.numSegments);
-    aggregateTableMetadataInfo.columnCardinalityMap.replaceAll((k, v) -> v / aggregateTableMetadataInfo.numSegments);
+    int finalTotalNumSegments = totalNumSegments;
+    columnLengthMap.replaceAll((k, v) -> v / finalTotalNumSegments);
+    columnCardinalityMap.replaceAll((k, v) -> v / finalTotalNumSegments);
 
     // Since table segments may have multiple replicas, divide diskSizeInBytes, numRows and numSegments by numReplica
     // to avoid double counting, for columnAvgLengthMap and columnAvgCardinalityMap, dividing by numReplica is not
     // needed since totalNumSegments already contains replicas.
-    aggregateTableMetadataInfo.diskSizeInBytes /= numReplica;
-    aggregateTableMetadataInfo.numRows /= numReplica;
-    aggregateTableMetadataInfo.numSegments /= numReplica;
+    totalDiskSizeInBytes /= numReplica;
+    totalNumSegments /= numReplica;
+    totalNumRows /= numReplica;
 
+    TableMetadataInfo aggregateTableMetadataInfo =
+        new TableMetadataInfo("", totalDiskSizeInBytes, totalNumSegments, totalNumRows, columnLengthMap,
+            columnCardinalityMap);
     if (failedParses != 0) {
       LOGGER.warn("Failed to parse {} / {} aggregated segment metadata responses from servers.", failedParses,
           serverUrls.size());
diff --git a/pinot-controller/src/main/java/org/apache/pinot/controller/util/TableSizeReader.java b/pinot-controller/src/main/java/org/apache/pinot/controller/util/TableSizeReader.java
index 2181252..8ca6748 100644
--- a/pinot-controller/src/main/java/org/apache/pinot/controller/util/TableSizeReader.java
+++ b/pinot-controller/src/main/java/org/apache/pinot/controller/util/TableSizeReader.java
@@ -167,7 +167,7 @@ public class TableSizeReader {
       if (segmentSizeInfoList != null) {
         for (SegmentSizeInfo segmentSizeInfo : segmentSizeInfoList) {
           SegmentSizeDetails segmentSizeDetails =
-              segmentToSizeDetailsMap.computeIfAbsent(segmentSizeInfo.segmentName, k -> new SegmentSizeDetails());
+              segmentToSizeDetailsMap.computeIfAbsent(segmentSizeInfo.getSegmentName(), k -> new SegmentSizeDetails());
           segmentSizeDetails.serverInfo.put(server, segmentSizeInfo);
         }
       } else {
@@ -196,9 +196,9 @@ public class TableSizeReader {
       long segmentLevelMax = -1L;
       int errors = 0;
       for (SegmentSizeInfo sizeInfo : sizeDetails.serverInfo.values()) {
-        if (sizeInfo.diskSizeInBytes != -1) {
-          sizeDetails.reportedSizeInBytes += sizeInfo.diskSizeInBytes;
-          segmentLevelMax = Math.max(segmentLevelMax, sizeInfo.diskSizeInBytes);
+        if (sizeInfo.getDiskSizeInBytes() != -1) {
+          sizeDetails.reportedSizeInBytes += sizeInfo.getDiskSizeInBytes();
+          segmentLevelMax = Math.max(segmentLevelMax, sizeInfo.getDiskSizeInBytes());
         } else {
           errors++;
         }
diff --git a/pinot-controller/src/test/java/org/apache/pinot/controller/api/ServerTableSizeReaderTest.java b/pinot-controller/src/test/java/org/apache/pinot/controller/api/ServerTableSizeReaderTest.java
index 3926c8c..5cfeb3d 100644
--- a/pinot-controller/src/test/java/org/apache/pinot/controller/api/ServerTableSizeReaderTest.java
+++ b/pinot-controller/src/test/java/org/apache/pinot/controller/api/ServerTableSizeReaderTest.java
@@ -96,16 +96,14 @@ public class ServerTableSizeReaderTest {
   }
 
   private TableSizeInfo createTableSizeInfo(String tableName, List<Integer> segmentIndexes) {
-    TableSizeInfo tableSizeInfo = new TableSizeInfo();
-    tableSizeInfo.tableName = tableName;
-    tableSizeInfo.diskSizeInBytes = 0;
+    long tableSizeInBytes = 0;
+    List<SegmentSizeInfo> segments = new ArrayList<>();
     for (int segmentIndex : segmentIndexes) {
       long size = segmentIndexToSize(segmentIndex);
-      tableSizeInfo.diskSizeInBytes += size;
-      SegmentSizeInfo s = new SegmentSizeInfo("seg" + segmentIndex, size);
-      tableSizeInfo.segments.add(s);
+      tableSizeInBytes += size;
+      segments.add(new SegmentSizeInfo("seg" + segmentIndex, size));
     }
-    return tableSizeInfo;
+    return new TableSizeInfo(tableName, tableSizeInBytes, segments);
   }
 
   private long segmentIndexToSize(int index) {
@@ -161,9 +159,9 @@ public class ServerTableSizeReaderTest {
     Assert.assertTrue(serverSizes.containsKey(serverList.get(1)));
     Assert.assertTrue(serverSizes.containsKey(serverList.get(5)));
 
-    Assert.assertEquals(serverSizes.get(serverList.get(0)), tableInfo1.segments);
-    Assert.assertEquals(serverSizes.get(serverList.get(1)), tableInfo2.segments);
-    Assert.assertEquals(serverSizes.get(serverList.get(5)), tableInfo3.segments);
+    Assert.assertEquals(serverSizes.get(serverList.get(0)), tableInfo1.getSegments());
+    Assert.assertEquals(serverSizes.get(serverList.get(1)), tableInfo2.getSegments());
+    Assert.assertEquals(serverSizes.get(serverList.get(5)), tableInfo3.getSegments());
   }
 
   @Test
diff --git a/pinot-controller/src/test/java/org/apache/pinot/controller/api/TableSizeReaderTest.java b/pinot-controller/src/test/java/org/apache/pinot/controller/api/TableSizeReaderTest.java
index 84d83ad..500bc5a 100644
--- a/pinot-controller/src/test/java/org/apache/pinot/controller/api/TableSizeReaderTest.java
+++ b/pinot-controller/src/test/java/org/apache/pinot/controller/api/TableSizeReaderTest.java
@@ -151,12 +151,11 @@ public class TableSizeReaderTest {
           }
         }
 
-        TableSizeInfo tableInfo = new TableSizeInfo("myTable", 0);
-        tableInfo.segments = segmentSizes;
+        long tableSizeInBytes = 0;
         for (SegmentSizeInfo segmentSize : segmentSizes) {
-          tableInfo.diskSizeInBytes += segmentSize.diskSizeInBytes;
+          tableSizeInBytes += segmentSize.getDiskSizeInBytes();
         }
-
+        TableSizeInfo tableInfo = new TableSizeInfo("myTable", tableSizeInBytes, segmentSizes);
         String json = JsonUtils.objectToString(tableInfo);
         httpExchange.sendResponseHeaders(status, json.length());
         OutputStream responseBody = httpExchange.getResponseBody();
diff --git a/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TableSizeResource.java b/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TableSizeResource.java
index 3b8683f..652f353 100644
--- a/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TableSizeResource.java
+++ b/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TableSizeResource.java
@@ -23,6 +23,7 @@ import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import io.swagger.annotations.ApiResponse;
 import io.swagger.annotations.ApiResponses;
+import java.util.ArrayList;
 import java.util.List;
 import javax.inject.Inject;
 import javax.ws.rs.DefaultValue;
@@ -75,10 +76,8 @@ public class TableSizeResource {
       throw new WebApplicationException("Table: " + tableName + " is not found", Response.Status.NOT_FOUND);
     }
 
-    TableSizeInfo tableSizeInfo = new TableSizeInfo();
-    tableSizeInfo.tableName = tableDataManager.getTableName();
-    tableSizeInfo.diskSizeInBytes = 0L;
-
+    long tableSizeInBytes = 0L;
+    List<SegmentSizeInfo> segmentSizeInfos = new ArrayList<>();
     List<SegmentDataManager> segmentDataManagers = tableDataManager.acquireAllSegments();
     try {
       for (SegmentDataManager segmentDataManager : segmentDataManagers) {
@@ -86,14 +85,12 @@ public class TableSizeResource {
           ImmutableSegment immutableSegment = (ImmutableSegment) segmentDataManager.getSegment();
           long segmentSizeBytes = immutableSegment.getSegmentSizeBytes();
           if (detailed) {
-            SegmentSizeInfo segmentSizeInfo = new SegmentSizeInfo(immutableSegment.getSegmentName(), segmentSizeBytes);
-            tableSizeInfo.segments.add(segmentSizeInfo);
+            segmentSizeInfos.add(new SegmentSizeInfo(immutableSegment.getSegmentName(), segmentSizeBytes));
           }
-          tableSizeInfo.diskSizeInBytes += segmentSizeBytes;
+          tableSizeInBytes += segmentSizeBytes;
         }
       }
     } finally {
-
       // we could release segmentDataManagers as we iterate in the loop above
       // but this is cleaner with clear semantics of usage. Also, above loop
       // executes fast so duration of holding segments is not a concern
@@ -101,6 +98,8 @@ public class TableSizeResource {
         tableDataManager.releaseSegment(segmentDataManager);
       }
     }
+
+    TableSizeInfo tableSizeInfo = new TableSizeInfo(tableDataManager.getTableName(), tableSizeInBytes, segmentSizeInfos);
     //invalid to use the segmentDataManagers below
     return ResourceUtils.convertToJsonString(tableSizeInfo);
   }
diff --git a/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TablesResource.java b/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TablesResource.java
index 38c893c..dfc68c0 100644
--- a/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TablesResource.java
+++ b/pinot-server/src/main/java/org/apache/pinot/server/api/resources/TablesResource.java
@@ -166,11 +166,11 @@ public class TablesResource {
     }
     Set<String> columnSet = allColumns ? null : new HashSet<>(decodedColumns);
 
-    TableMetadataInfo tableMetadataInfo = new TableMetadataInfo();
-    tableMetadataInfo.tableName = tableDataManager.getTableName();
-
     List<SegmentDataManager> segmentDataManagers = tableDataManager.acquireAllSegments();
-    tableMetadataInfo.numSegments = segmentDataManagers.size();
+    long totalSegmentSizeBytes = 0;
+    long totalNumRows = 0;
+    Map<String, Double> columnLengthMap = new HashMap<>();
+    Map<String, Double> columnCardinalityMap = new HashMap<>();
     try {
       for (SegmentDataManager segmentDataManager : segmentDataManagers) {
         if (segmentDataManager instanceof ImmutableSegmentDataManager) {
@@ -179,8 +179,8 @@ public class TablesResource {
           SegmentMetadataImpl segmentMetadata =
               (SegmentMetadataImpl) segmentDataManager.getSegment().getSegmentMetadata();
 
-          tableMetadataInfo.diskSizeInBytes += segmentSizeBytes;
-          tableMetadataInfo.numRows += segmentMetadata.getTotalDocs();
+          totalSegmentSizeBytes += segmentSizeBytes;
+          totalNumRows += segmentMetadata.getTotalDocs();
 
           if (columnSet == null) {
             columnSet = segmentMetadata.getAllColumns();
@@ -208,8 +208,8 @@ public class TablesResource {
               columnLength = FieldSpec.DEFAULT_MAX_LENGTH;
             }
             int columnCardinality = segmentMetadata.getColumnMetadataMap().get(column).getCardinality();
-            tableMetadataInfo.columnLengthMap.merge(column, (double) columnLength, Double::sum);
-            tableMetadataInfo.columnCardinalityMap.merge(column, (double) columnCardinality, Double::sum);
+            columnLengthMap.merge(column, (double) columnLength, Double::sum);
+            columnCardinalityMap.merge(column, (double) columnCardinality, Double::sum);
           }
         }
       }
@@ -222,6 +222,9 @@ public class TablesResource {
       }
     }
 
+    TableMetadataInfo tableMetadataInfo =
+        new TableMetadataInfo(tableDataManager.getTableName(), totalSegmentSizeBytes, segmentDataManagers.size(),
+            totalNumRows, columnLengthMap, columnCardinalityMap);
     return ResourceUtils.convertToJsonString(tableMetadataInfo);
   }
 
diff --git a/pinot-server/src/test/java/org/apache/pinot/server/api/TableSizeResourceTest.java b/pinot-server/src/test/java/org/apache/pinot/server/api/TableSizeResourceTest.java
index 40ccc52..8c8eed6 100644
--- a/pinot-server/src/test/java/org/apache/pinot/server/api/TableSizeResourceTest.java
+++ b/pinot-server/src/test/java/org/apache/pinot/server/api/TableSizeResourceTest.java
@@ -43,12 +43,12 @@ public class TableSizeResourceTest extends BaseResourceTest {
     String path = "/tables/" + expectedTableName + "/size";
     TableSizeInfo tableSizeInfo = _webTarget.path(path).request().get(TableSizeInfo.class);
 
-    Assert.assertEquals(tableSizeInfo.tableName, expectedTableName);
-    Assert.assertEquals(tableSizeInfo.diskSizeInBytes, segment.getSegmentSizeBytes());
-    Assert.assertEquals(tableSizeInfo.segments.size(), 1);
-    Assert.assertEquals(tableSizeInfo.segments.get(0).segmentName, segment.getSegmentName());
-    Assert.assertEquals(tableSizeInfo.segments.get(0).diskSizeInBytes, segment.getSegmentSizeBytes());
-    Assert.assertEquals(tableSizeInfo.diskSizeInBytes, segment.getSegmentSizeBytes());
+    Assert.assertEquals(tableSizeInfo.getTableName(), expectedTableName);
+    Assert.assertEquals(tableSizeInfo.getDiskSizeInBytes(), segment.getSegmentSizeBytes());
+    Assert.assertEquals(tableSizeInfo.getSegments().size(), 1);
+    Assert.assertEquals(tableSizeInfo.getSegments().get(0).getSegmentName(), segment.getSegmentName());
+    Assert.assertEquals(tableSizeInfo.getSegments().get(0).getDiskSizeInBytes(), segment.getSegmentSizeBytes());
+    Assert.assertEquals(tableSizeInfo.getDiskSizeInBytes(), segment.getSegmentSizeBytes());
   }
 
   @Test
@@ -63,9 +63,9 @@ public class TableSizeResourceTest extends BaseResourceTest {
     TableSizeInfo tableSizeInfo =
         _webTarget.path(path).queryParam("detailed", "false").request().get(TableSizeInfo.class);
 
-    Assert.assertEquals(tableSizeInfo.tableName, expectedTableName);
-    Assert.assertEquals(tableSizeInfo.diskSizeInBytes, segment.getSegmentSizeBytes());
-    Assert.assertEquals(tableSizeInfo.segments.size(), 0);
+    Assert.assertEquals(tableSizeInfo.getTableName(), expectedTableName);
+    Assert.assertEquals(tableSizeInfo.getDiskSizeInBytes(), segment.getSegmentSizeBytes());
+    Assert.assertEquals(tableSizeInfo.getSegments().size(), 0);
   }
 
   @Test
@@ -78,11 +78,11 @@ public class TableSizeResourceTest extends BaseResourceTest {
     String path = "/table/" + expectedTableName + "/size";
     TableSizeInfo tableSizeInfo = _webTarget.path(path).request().get(TableSizeInfo.class);
 
-    Assert.assertEquals(tableSizeInfo.tableName, expectedTableName);
-    Assert.assertEquals(tableSizeInfo.diskSizeInBytes, segment.getSegmentSizeBytes());
-    Assert.assertEquals(tableSizeInfo.segments.size(), 1);
-    Assert.assertEquals(tableSizeInfo.segments.get(0).segmentName, segment.getSegmentName());
-    Assert.assertEquals(tableSizeInfo.segments.get(0).diskSizeInBytes, segment.getSegmentSizeBytes());
-    Assert.assertEquals(tableSizeInfo.diskSizeInBytes, segment.getSegmentSizeBytes());
+    Assert.assertEquals(tableSizeInfo.getTableName(), expectedTableName);
+    Assert.assertEquals(tableSizeInfo.getDiskSizeInBytes(), segment.getSegmentSizeBytes());
+    Assert.assertEquals(tableSizeInfo.getSegments().size(), 1);
+    Assert.assertEquals(tableSizeInfo.getSegments().get(0).getSegmentName(), segment.getSegmentName());
+    Assert.assertEquals(tableSizeInfo.getSegments().get(0).getDiskSizeInBytes(), segment.getSegmentSizeBytes());
+    Assert.assertEquals(tableSizeInfo.getDiskSizeInBytes(), segment.getSegmentSizeBytes());
   }
 }
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/ConfigUtils.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/ConfigUtils.java
index 70d5d0f..46b34f3 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/ConfigUtils.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/ConfigUtils.java
@@ -44,8 +44,8 @@ public class ConfigUtils {
     try {
       jsonNode = applyConfigWithEnvVariables(config.toJsonNode());
     } catch (RuntimeException e) {
-      throw new RuntimeException(String
-          .format("Unable to apply environment variables on json config class [%s].", config.getClass().getName()), e);
+      throw new RuntimeException(
+          String.format("Unable to apply environment variables on json config class [%s].", config.getClass().getName()), e);
     }
     try {
       return (T) JsonUtils.jsonNodeToObject(jsonNode, config.getClass());
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/TableConfigs.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/TableConfigs.java
index 7020789..c33583a 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/TableConfigs.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/TableConfigs.java
@@ -42,8 +42,7 @@ public class TableConfigs extends BaseJsonConfig {
 
   @JsonCreator
   public TableConfigs(@JsonProperty(value = "tableName", required = true) String tableName,
-      @JsonProperty(value = "schema", required = true) Schema schema,
-      @JsonProperty(value = "offline") @Nullable TableConfig offline,
+      @JsonProperty(value = "schema", required = true) Schema schema, @JsonProperty(value = "offline") @Nullable TableConfig offline,
       @JsonProperty(value = "realtime") @Nullable TableConfig realtime) {
     Preconditions.checkState(StringUtils.isNotBlank(tableName), "'tableName' cannot be null or empty in TableConfigs");
     Preconditions.checkNotNull(schema, "'schema' cannot be null in TableConfigs");
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/instance/Instance.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/instance/Instance.java
index 6e0b502..4694c36 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/instance/Instance.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/instance/Instance.java
@@ -57,12 +57,10 @@ public class Instance extends BaseJsonConfig {
   private final boolean _queriesDisabled;
 
   @JsonCreator
-  public Instance(@JsonProperty(value = "host", required = true) String host,
-      @JsonProperty(value = "port", required = true) int port,
-      @JsonProperty(value = "type", required = true) InstanceType type,
-      @JsonProperty("tags") @Nullable List<String> tags, @JsonProperty("pools") @Nullable Map<String, Integer> pools,
-      @JsonProperty("grpcPort") int grpcPort, @JsonProperty("adminPort") int adminPort,
-      @JsonProperty("queriesDisabled") boolean queriesDisabled) {
+  public Instance(@JsonProperty(value = "host", required = true) String host, @JsonProperty(value = "port", required = true) int port,
+      @JsonProperty(value = "type", required = true) InstanceType type, @JsonProperty("tags") @Nullable List<String> tags,
+      @JsonProperty("pools") @Nullable Map<String, Integer> pools, @JsonProperty("grpcPort") int grpcPort,
+      @JsonProperty("adminPort") int adminPort, @JsonProperty("queriesDisabled") boolean queriesDisabled) {
     Preconditions.checkArgument(host != null, "'host' must be configured");
     Preconditions.checkArgument(type != null, "'type' must be configured");
     _host = host;
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/BloomFilterConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/BloomFilterConfig.java
index 22af21b..8981fc6 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/BloomFilterConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/BloomFilterConfig.java
@@ -32,8 +32,7 @@ public class BloomFilterConfig extends BaseJsonConfig {
   private final boolean _loadOnHeap;
 
   @JsonCreator
-  public BloomFilterConfig(@JsonProperty(value = "fpp") double fpp,
-      @JsonProperty(value = "maxSizeInBytes") int maxSizeInBytes,
+  public BloomFilterConfig(@JsonProperty(value = "fpp") double fpp, @JsonProperty(value = "maxSizeInBytes") int maxSizeInBytes,
       @JsonProperty(value = "loadOnHeap") boolean loadOnHeap) {
     if (fpp != 0.0) {
       Preconditions.checkArgument(fpp > 0.0 && fpp < 1.0, "Invalid fpp (false positive probability): %s", fpp);
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/StarTreeIndexConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/StarTreeIndexConfig.java
index ace3b65..9dc450f 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/StarTreeIndexConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/StarTreeIndexConfig.java
@@ -38,15 +38,12 @@ public class StarTreeIndexConfig extends BaseJsonConfig {
   private final int _maxLeafRecords;
 
   @JsonCreator
-  public StarTreeIndexConfig(
-      @JsonProperty(value = "dimensionsSplitOrder", required = true) List<String> dimensionsSplitOrder,
+  public StarTreeIndexConfig(@JsonProperty(value = "dimensionsSplitOrder", required = true) List<String> dimensionsSplitOrder,
       @JsonProperty("skipStarNodeCreationForDimensions") @Nullable List<String> skipStarNodeCreationForDimensions,
       @JsonProperty(value = "functionColumnPairs", required = true) List<String> functionColumnPairs,
       @JsonProperty("maxLeafRecords") int maxLeafRecords) {
-    Preconditions
-        .checkArgument(CollectionUtils.isNotEmpty(dimensionsSplitOrder), "'dimensionsSplitOrder' must be configured");
-    Preconditions
-        .checkArgument(CollectionUtils.isNotEmpty(functionColumnPairs), "'functionColumnPairs' must be configured");
+    Preconditions.checkArgument(CollectionUtils.isNotEmpty(dimensionsSplitOrder), "'dimensionsSplitOrder' must be configured");
+    Preconditions.checkArgument(CollectionUtils.isNotEmpty(functionColumnPairs), "'functionColumnPairs' must be configured");
     _dimensionsSplitOrder = dimensionsSplitOrder;
     _skipStarNodeCreationForDimensions = skipStarNodeCreationForDimensions;
     _functionColumnPairs = functionColumnPairs;
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableConfig.java
index 984935d..f008d49 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableConfig.java
@@ -112,11 +112,10 @@ public class TableConfig extends BaseJsonConfig {
       @JsonProperty(FIELD_CONFIG_LIST_KEY) @Nullable List<FieldConfig> fieldConfigList,
       @JsonProperty(UPSERT_CONFIG_KEY) @Nullable UpsertConfig upsertConfig,
       @JsonProperty(INGESTION_CONFIG_KEY) @Nullable IngestionConfig ingestionConfig,
-      @JsonProperty(TIER_CONFIGS_LIST_KEY) @Nullable List<TierConfig> tierConfigsList,
-      @JsonProperty(IS_DIM_TABLE_KEY) boolean dimTable, @JsonProperty(TUNER_CONFIG) @Nullable TunerConfig tunerConfig) {
+      @JsonProperty(TIER_CONFIGS_LIST_KEY) @Nullable List<TierConfig> tierConfigsList, @JsonProperty(IS_DIM_TABLE_KEY) boolean dimTable,
+      @JsonProperty(TUNER_CONFIG) @Nullable TunerConfig tunerConfig) {
     Preconditions.checkArgument(tableName != null, "'tableName' must be configured");
-    Preconditions.checkArgument(!tableName.contains(TABLE_NAME_FORBIDDEN_SUBSTRING),
-        "'tableName' cannot contain double underscore ('__')");
+    Preconditions.checkArgument(!tableName.contains(TABLE_NAME_FORBIDDEN_SUBSTRING), "'tableName' cannot contain double underscore ('__')");
     Preconditions.checkArgument(tableType != null, "'tableType' must be configured");
     Preconditions.checkArgument(validationConfig != null, "'segmentsConfig' must be configured");
     Preconditions.checkArgument(tenantConfig != null, "'tenants' must be configured");
@@ -240,8 +239,7 @@ public class TableConfig extends BaseJsonConfig {
     return _instanceAssignmentConfigMap;
   }
 
-  public void setInstanceAssignmentConfigMap(
-      Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap) {
+  public void setInstanceAssignmentConfigMap(Map<InstancePartitionsType, InstanceAssignmentConfig> instanceAssignmentConfigMap) {
     _instanceAssignmentConfigMap = instanceAssignmentConfigMap;
   }
 
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableStatus.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableStatus.java
index 77a55e68..16a0576 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableStatus.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableStatus.java
@@ -40,8 +40,7 @@ public class TableStatus {
     private IngestionState _ingestionState;
     private String _errorMessage;
 
-    public IngestionStatus(@JsonProperty("ingestionState") String ingestionState,
-        @JsonProperty("errorMessage") String errorMessage) {
+    public IngestionStatus(@JsonProperty("ingestionState") String ingestionState, @JsonProperty("errorMessage") String errorMessage) {
       _ingestionState = IngestionState.valueOf(ingestionState);
       _errorMessage = errorMessage;
     }
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableTaskConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableTaskConfig.java
index 40cca73..a37f868 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableTaskConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TableTaskConfig.java
@@ -29,8 +29,7 @@ public class TableTaskConfig extends BaseJsonConfig {
   private final Map<String, Map<String, String>> _taskTypeConfigsMap;
 
   @JsonCreator
-  public TableTaskConfig(
-      @JsonProperty(value = "taskTypeConfigsMap", required = true) Map<String, Map<String, String>> taskTypeConfigsMap) {
+  public TableTaskConfig(@JsonProperty(value = "taskTypeConfigsMap", required = true) Map<String, Map<String, String>> taskTypeConfigsMap) {
     Preconditions.checkArgument(taskTypeConfigsMap != null, "'taskTypeConfigsMap' must be configured");
     _taskTypeConfigsMap = taskTypeConfigsMap;
   }
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TierConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TierConfig.java
index 661a35d..2a710f2 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TierConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/TierConfig.java
@@ -44,16 +44,15 @@ public class TierConfig extends BaseJsonConfig {
   @JsonPropertyDescription("For 'PINOT_SERVER' storageSelector, the tag with which to identify servers for this tier.")
   private final String _serverTag;
 
-  // TODO: only "serverTag" is supported currently. In next iteration, "InstanceAssignmentConfig _instanceAssignmentConfig" will be added here
+  // TODO: only "serverTag" is supported currently. In next iteration, "InstanceAssignmentConfig _instanceAssignmentConfig" will be added
+  //  here
 
   public TierConfig(@JsonProperty(value = "name", required = true) String name,
       @JsonProperty(value = "segmentSelectorType", required = true) String segmentSelectorType,
-      @JsonProperty("segmentAge") @Nullable String segmentAge,
-      @JsonProperty(value = "storageType", required = true) String storageType,
+      @JsonProperty("segmentAge") @Nullable String segmentAge, @JsonProperty(value = "storageType", required = true) String storageType,
       @JsonProperty("serverTag") @Nullable String serverTag) {
     Preconditions.checkArgument(name != null, "Must provide non-null 'name' in tierConfig");
-    Preconditions
-        .checkArgument(segmentSelectorType != null, "Must provide non-null 'segmentSelectorType' in tierConfig");
+    Preconditions.checkArgument(segmentSelectorType != null, "Must provide non-null 'segmentSelectorType' in tierConfig");
     Preconditions.checkArgument(storageType != null, "Must provide non-null 'storageType' in tierConfig");
     _name = name;
     _segmentSelectorType = segmentSelectorType;
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceAssignmentConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceAssignmentConfig.java
index 69d2f70..9dca456 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceAssignmentConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceAssignmentConfig.java
@@ -35,18 +35,15 @@ public class InstanceAssignmentConfig extends BaseJsonConfig {
       + " which filters out unqualified instances and sorts instances for picking priority")
   private final InstanceConstraintConfig _constraintConfig;
 
-  @JsonPropertyDescription(
-      "Configuration for the instance replica-group and partition of the instance assignment (mandatory)")
+  @JsonPropertyDescription("Configuration for the instance replica-group and partition of the instance assignment (mandatory)")
   private final InstanceReplicaGroupPartitionConfig _replicaGroupPartitionConfig;
 
   @JsonCreator
-  public InstanceAssignmentConfig(
-      @JsonProperty(value = "tagPoolConfig", required = true) InstanceTagPoolConfig tagPoolConfig,
+  public InstanceAssignmentConfig(@JsonProperty(value = "tagPoolConfig", required = true) InstanceTagPoolConfig tagPoolConfig,
       @JsonProperty("constraintConfig") @Nullable InstanceConstraintConfig constraintConfig,
       @JsonProperty(value = "replicaGroupPartitionConfig", required = true) InstanceReplicaGroupPartitionConfig replicaGroupPartitionConfig) {
     Preconditions.checkArgument(tagPoolConfig != null, "'tagPoolConfig' must be configured");
-    Preconditions
-        .checkArgument(replicaGroupPartitionConfig != null, "'replicaGroupPartitionConfig' must be configured");
+    Preconditions.checkArgument(replicaGroupPartitionConfig != null, "'replicaGroupPartitionConfig' must be configured");
     _tagPoolConfig = tagPoolConfig;
     _constraintConfig = constraintConfig;
     _replicaGroupPartitionConfig = replicaGroupPartitionConfig;
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceReplicaGroupPartitionConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceReplicaGroupPartitionConfig.java
index b78634e..cc49761 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceReplicaGroupPartitionConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceReplicaGroupPartitionConfig.java
@@ -35,21 +35,23 @@ public class InstanceReplicaGroupPartitionConfig extends BaseJsonConfig {
   @JsonPropertyDescription("Number of replica-groups for replica-group based selection")
   private final int _numReplicaGroups;
 
-  @JsonPropertyDescription("Number of instances per replica-group for replica-group based selection, select as many instances as possible if not specified")
+  @JsonPropertyDescription("Number of instances per replica-group for replica-group based selection, select as many instances as possible"
+      + " if not specified")
   private final int _numInstancesPerReplicaGroup;
 
-  @JsonPropertyDescription("Number of partitions for replica-group based selection, do not partition the replica-group (1 partition) if not specified")
+  @JsonPropertyDescription("Number of partitions for replica-group based selection, do not partition the replica-group (1 partition) if "
+      + "not specified")
   private final int _numPartitions;
 
   @JsonPropertyDescription(
-      "Number of instances per partition (within a replica-group) for replica-group based selection, select all instances if not specified")
+      "Number of instances per partition (within a replica-group) for replica-group based selection, select all instances if not "
+          + "specified")
   private final int _numInstancesPerPartition;
 
   @JsonCreator
   public InstanceReplicaGroupPartitionConfig(@JsonProperty("replicaGroupBased") boolean replicaGroupBased,
       @JsonProperty("numInstances") int numInstances, @JsonProperty("numReplicaGroups") int numReplicaGroups,
-      @JsonProperty("numInstancesPerReplicaGroup") int numInstancesPerReplicaGroup,
-      @JsonProperty("numPartitions") int numPartitions,
+      @JsonProperty("numInstancesPerReplicaGroup") int numInstancesPerReplicaGroup, @JsonProperty("numPartitions") int numPartitions,
       @JsonProperty("numInstancesPerPartition") int numInstancesPerPartition) {
     _replicaGroupBased = replicaGroupBased;
     _numInstances = numInstances;
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceTagPoolConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceTagPoolConfig.java
index 1286b28..b77e2bf 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceTagPoolConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/assignment/InstanceTagPoolConfig.java
@@ -35,16 +35,17 @@ public class InstanceTagPoolConfig extends BaseJsonConfig {
   @JsonPropertyDescription("Whether to use pool based selection, false by default")
   private final boolean _poolBased;
 
-  @JsonPropertyDescription("Number of pools to select for pool based selection, contradict to pools, select all pools if neither of them are specified")
+  @JsonPropertyDescription("Number of pools to select for pool based selection, contradict to pools, select all pools if neither of them "
+      + "are specified")
   private final int _numPools;
 
-  @JsonPropertyDescription("Pools to select for pool based selection, contradict to numPools, select all pools if neither of them are specified")
+  @JsonPropertyDescription("Pools to select for pool based selection, contradict to numPools, select all pools if neither of them are "
+      + "specified")
   private final List<Integer> _pools;
 
   @JsonCreator
-  public InstanceTagPoolConfig(@JsonProperty(value = "tag", required = true) String tag,
-      @JsonProperty("poolBased") boolean poolBased, @JsonProperty("numPools") int numPools,
-      @JsonProperty("pools") @Nullable List<Integer> pools) {
+  public InstanceTagPoolConfig(@JsonProperty(value = "tag", required = true) String tag, @JsonProperty("poolBased") boolean poolBased,
+      @JsonProperty("numPools") int numPools, @JsonProperty("pools") @Nullable List<Integer> pools) {
     Preconditions.checkArgument(tag != null, "'tag' must be configured");
     _tag = tag;
     _poolBased = poolBased;
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/ingestion/TransformConfig.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/ingestion/TransformConfig.java
index 468308d..83f85cc 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/ingestion/TransformConfig.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/table/ingestion/TransformConfig.java
@@ -36,8 +36,7 @@ public class TransformConfig extends BaseJsonConfig {
   private final String _transformFunction;
 
   @JsonCreator
-  public TransformConfig(@JsonProperty("columnName") String columnName,
-      @JsonProperty("transformFunction") String transformFunction) {
+  public TransformConfig(@JsonProperty("columnName") String columnName, @JsonProperty("transformFunction") String transformFunction) {
     _columnName = columnName;
     _transformFunction = transformFunction;
   }
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/config/tenant/Tenant.java b/pinot-spi/src/main/java/org/apache/pinot/spi/config/tenant/Tenant.java
index 285e1b1..af76baf 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/config/tenant/Tenant.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/config/tenant/Tenant.java
@@ -35,9 +35,8 @@ public class Tenant extends BaseJsonConfig {
 
   @JsonCreator
   public Tenant(@JsonProperty(value = "tenantRole", required = true) TenantRole tenantRole,
-      @JsonProperty(value = "tenantName", required = true) String tenantName,
-      @JsonProperty("numberOfInstances") int numberOfInstances, @JsonProperty("offlineInstances") int offlineInstances,
-      @JsonProperty("realtimeInstances") int realtimeInstances) {
+      @JsonProperty(value = "tenantName", required = true) String tenantName, @JsonProperty("numberOfInstances") int numberOfInstances,
+      @JsonProperty("offlineInstances") int offlineInstances, @JsonProperty("realtimeInstances") int realtimeInstances) {
     Preconditions.checkArgument(tenantRole != null, "'tenantRole' must be configured");
     Preconditions.checkArgument(tenantName != null, "'tenantName' must be configured");
     _tenantRole = tenantRole;
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFieldSpec.java b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFieldSpec.java
index 562b414..c197dde 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFieldSpec.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFieldSpec.java
@@ -78,10 +78,11 @@ public final class DateTimeFieldSpec extends FieldSpec {
   }
 
   /**
-   * Constructs a DateTimeFieldSpec with basic fields - name, dataType, format, granularity - and also with defaultNullValue and transformFunction
+   * Constructs a DateTimeFieldSpec with basic fields - name, dataType, format, granularity - and also with defaultNullValue and
+   * transformFunction
    */
-  public DateTimeFieldSpec(String name, DataType dataType, String format, String granularity,
-      @Nullable Object defaultNullValue, @Nullable String transformFunction) {
+  public DateTimeFieldSpec(String name, DataType dataType, String format, String granularity, @Nullable Object defaultNullValue,
+      @Nullable String transformFunction) {
     this(name, dataType, format, granularity);
     setDefaultNullValue(defaultNullValue);
     setTransformFunction(transformFunction);
@@ -127,8 +128,8 @@ public final class DateTimeFieldSpec extends FieldSpec {
 
   @Override
   public String toString() {
-    return "< field type: DATE_TIME, field name: " + _name + ", datatype: " + _dataType + ", time column format: "
-        + _format + ", time field granularity: " + _granularity + " >";
+    return "< field type: DATE_TIME, field name: " + _name + ", datatype: " + _dataType + ", time column format: " + _format
+        + ", time field granularity: " + _granularity + " >";
   }
 
   @Override
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatPatternSpec.java b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatPatternSpec.java
index e91c257..ca8c3b9 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatPatternSpec.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatPatternSpec.java
@@ -86,8 +86,8 @@ public class DateTimeFormatPatternSpec {
 
     DateTimeFormatPatternSpec that = (DateTimeFormatPatternSpec) o;
 
-    return EqualityUtils.isEqual(_timeFormat, that._timeFormat) && EqualityUtils.isEqual(_sdfPattern, that._sdfPattern)
-        && EqualityUtils.isEqual(_dateTimeZone, that._dateTimeZone);
+    return EqualityUtils.isEqual(_timeFormat, that._timeFormat) && EqualityUtils.isEqual(_sdfPattern, that._sdfPattern) && EqualityUtils
+        .isEqual(_dateTimeZone, that._dateTimeZone);
   }
 
   @Override
@@ -100,7 +100,7 @@ public class DateTimeFormatPatternSpec {
 
   @Override
   public String toString() {
-    return "DateTimeFormatPatternSpec{" + "_timeFormat=" + _timeFormat + ", _sdfPattern='" + _sdfPattern + '\''
-        + ", _dateTimeZone=" + _dateTimeZone + ", _dateTimeFormatter=" + _dateTimeFormatter + '}';
+    return "DateTimeFormatPatternSpec{" + "_timeFormat=" + _timeFormat + ", _sdfPattern='" + _sdfPattern + '\'' + ", _dateTimeZone="
+        + _dateTimeZone + ", _dateTimeFormatter=" + _dateTimeFormatter + '}';
   }
 }
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatSpec.java b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatSpec.java
index e6dec59..0147883 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatSpec.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatSpec.java
@@ -57,8 +57,7 @@ public class DateTimeFormatSpec {
     validateFormat(format);
     String[] formatTokens = StringUtils.split(format, COLON_SEPARATOR, MAX_FORMAT_TOKENS);
     if (formatTokens.length == MAX_FORMAT_TOKENS) {
-      _patternSpec = new DateTimeFormatPatternSpec(formatTokens[FORMAT_TIMEFORMAT_POSITION],
-          formatTokens[FORMAT_PATTERN_POSITION]);
+      _patternSpec = new DateTimeFormatPatternSpec(formatTokens[FORMAT_TIMEFORMAT_POSITION], formatTokens[FORMAT_PATTERN_POSITION]);
     } else {
       _patternSpec = new DateTimeFormatPatternSpec(formatTokens[FORMAT_TIMEFORMAT_POSITION], null);
     }
@@ -189,15 +188,15 @@ public class DateTimeFormatSpec {
     DateTimeFormatUnitSpec.validateUnitSpec(formatTokens[FORMAT_UNIT_POSITION]);
 
     if (formatTokens.length == MIN_FORMAT_TOKENS) {
-      Preconditions.checkState(formatTokens[FORMAT_TIMEFORMAT_POSITION].equals(TimeFormat.EPOCH.toString())
-              || formatTokens[FORMAT_TIMEFORMAT_POSITION].equals(TimeFormat.TIMESTAMP.toString()),
+      Preconditions.checkState(
+          formatTokens[FORMAT_TIMEFORMAT_POSITION].equals(TimeFormat.EPOCH.toString()) || formatTokens[FORMAT_TIMEFORMAT_POSITION]
+              .equals(TimeFormat.TIMESTAMP.toString()),
           "Incorrect format type: %s in format: %s. Must be of '[0-9]+:<TimeUnit>:EPOCH|TIMESTAMP'",
           formatTokens[FORMAT_TIMEFORMAT_POSITION], format);
     } else {
-      Preconditions
-          .checkState(formatTokens[FORMAT_TIMEFORMAT_POSITION].equals(TimeFormat.SIMPLE_DATE_FORMAT.toString()),
-              "Incorrect format type: %s in format: %s. Must be of '[0-9]+:<TimeUnit>:SIMPLE_DATE_FORMAT:pattern'",
-              formatTokens[FORMAT_TIMEFORMAT_POSITION], format);
+      Preconditions.checkState(formatTokens[FORMAT_TIMEFORMAT_POSITION].equals(TimeFormat.SIMPLE_DATE_FORMAT.toString()),
+          "Incorrect format type: %s in format: %s. Must be of '[0-9]+:<TimeUnit>:SIMPLE_DATE_FORMAT:pattern'",
+          formatTokens[FORMAT_TIMEFORMAT_POSITION], format);
     }
   }
 
@@ -228,7 +227,7 @@ public class DateTimeFormatSpec {
 
   @Override
   public String toString() {
-    return "DateTimeFormatSpec{" + "_format='" + _format + '\'' + ", _size=" + _size + ", _unitSpec=" + _unitSpec
-        + ", _patternSpec=" + _patternSpec + '}';
+    return "DateTimeFormatSpec{" + "_format='" + _format + '\'' + ", _size=" + _size + ", _unitSpec=" + _unitSpec + ", _patternSpec="
+        + _patternSpec + '}';
   }
 }
diff --git a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatUnitSpec.java b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatUnitSpec.java
index 56c11e0..6d412ce 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatUnitSpec.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatUnitSpec.java
@@ -120,8 +120,7 @@ public class DateTimeFormatUnitSpec {
   }
 
   public static void validateUnitSpec(String unit) {
-    Preconditions.checkState(
-        EnumUtils.isValidEnum(TimeUnit.class, unit) || EnumUtils.isValidEnum(DateTimeTransformUnit.class, unit),
+    Preconditions.checkState(EnumUtils.isValidEnum(TimeUnit.class, unit) || EnumUtils.isValidEnum(DateTimeTransformUnit.class, unit),
         "Unit: %s must belong to enum TimeUnit or DateTimeTransformUnit", unit);
   }
 
@@ -137,8 +136,7 @@ public class DateTimeFormatUnitSpec {
 
... 2520 lines suppressed ...

---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@pinot.apache.org
For additional commands, e-mail: commits-help@pinot.apache.org