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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/05/28 14:00:42 UTC
[GitHub] [incubator-druid] leventov opened a new issue #7781: Walk over
IntelliJ's "unused declaration" regarding variable declarations
leventov opened a new issue #7781: Walk over IntelliJ's "unused declaration" regarding variable declarations
URL: https://github.com/apache/incubator-druid/issues/7781
Similar story to #7780. Until we haven't solved #6860, there are a lot of (less important) warnings on unused methods than on unused variables. All reports on variables are bugs.
4 in production (#7742 was fifth):
```
<problem>
<file>file://$PROJECT_DIR$/server/src/main/java/org/apache/druid/client/CachingQueryRunner.java</file>
<line>136</line>
<module>druid-server</module>
<package>org.apache.druid.client</package>
<entry_point FQNAME="org.apache.druid.client.CachingQueryRunner org.apache.druid.java.util.common.guava.Sequence<T> run(org.apache.druid.query.QueryPlus<T> queryPlus, java.util.Map<java.lang.String,java.lang.Object> responseContext)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>cacheFutures</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/main/java/org/apache/druid/initialization/Log4jShutterDownerModule.java</file>
<line>54</line>
<module>druid-server</module>
<package>org.apache.druid.initialization</package>
<entry_point FQNAME="org.apache.druid.initialization.Log4jShutterDownerModule void configure(com.google.inject.Binder binder)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>logManagerClazz</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/main/java/org/apache/druid/initialization/Log4jShutterDownerModule.java</file>
<line>56</line>
<module>druid-server</module>
<package>org.apache.druid.initialization</package>
<entry_point FQNAME="org.apache.druid.initialization.Log4jShutterDownerModule void configure(com.google.inject.Binder binder)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>callbackRegistryClazz</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/main/java/org/apache/druid/sql/calcite/table/RowSignature.java</file>
<line>60</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.calcite.table</package>
<entry_point FQNAME="org.apache.druid.sql.calcite.table.RowSignature RowSignature(java.util.List<org.apache.druid.java.util.common.Pair<java.lang.String,org.apache.druid.segment.column.ValueType>> columnTypeList)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>i</code> is never used</description>
</problem>
```
63 more in test code:
```
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordinator/DruidCoordinatorBalancerProfiler.java</file>
<line>259</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordinator</package>
<entry_point FQNAME="org.apache.druid.server.coordinator.DruidCoordinatorBalancerProfiler void profileRun()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>balanceParams</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordinator/DruidCoordinatorBalancerProfiler.java</file>
<line>185</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordinator</package>
<entry_point FQNAME="org.apache.druid.server.coordinator.DruidCoordinatorBalancerProfiler void bigProfiler()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>balanceParams</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordinator/DruidCoordinatorBalancerProfiler.java</file>
<line>186</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordinator</package>
<entry_point FQNAME="org.apache.druid.server.coordinator.DruidCoordinatorBalancerProfiler void bigProfiler()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>assignParams</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/influx-extensions/src/test/java/org/apache/druid/data/input/influx/InfluxParserTest.java</file>
<line>195</line>
<module>druid-influx-extensions</module>
<package>org.apache.druid.data.input.influx</package>
<entry_point FQNAME="org.apache.druid.data.input.influx.InfluxParserTest void testParseFailures(org.apache.druid.java.util.common.Pair<java.lang.String,java.lang.String> testCase)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>res</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/integration-tests/src/main/java/org/apache/druid/testing/clients/CoordinatorResourceTestClient.java</file>
<line>244</line>
<module>druid-integration-tests</module>
<package>org.apache.druid.testing.clients</package>
<entry_point FQNAME="org.apache.druid.testing.clients.CoordinatorResourceTestClient java.util.Map<java.lang.String,java.lang.Object> initializeLookups(java.lang.String filePath)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>results</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-core/kafka-indexing-service/src/test/java/org/apache/druid/indexing/kafka/KafkaIndexTaskTest.java</file>
<line>1645</line>
<module>druid-kafka-indexing-service</module>
<package>org.apache.druid.indexing.kafka</package>
<entry_point FQNAME="org.apache.druid.indexing.kafka.KafkaIndexTaskTest void testRunOneTaskTwoPartitions()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>desc3</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/common/task/RealtimeIndexTaskTest.java</file>
<line>969</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.common.task</package>
<entry_point FQNAME="org.apache.druid.indexing.common.task.RealtimeIndexTaskTest org.apache.druid.indexing.common.TaskToolbox makeToolbox(org.apache.druid.indexing.common.task.Task task, org.apache.druid.indexing.overlord.TaskStorage taskStorage, org.apache.druid.indexing.overlord.IndexerMetadataStorageCoordinator mdc, java.io.File directory)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>segmentLoaderConfig</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/common/task/CompactionTaskTest.java</file>
<line>986</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.common.task</package>
<entry_point FQNAME="org.apache.druid.indexing.common.task.CompactionTaskTest void testTargetPartitionSizeWithPartitionConfig()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>ingestionSpecs</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/common/task/CompactionTaskTest.java</file>
<line>950</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.common.task</package>
<entry_point FQNAME="org.apache.druid.indexing.common.task.CompactionTaskTest void testEmptyInterval()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>task</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/common/task/CompactionTaskTest.java</file>
<line>1125</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.common.task</package>
<entry_point FQNAME="org.apache.druid.indexing.common.task.CompactionTaskTest void testUseKeepSegmentGranularityAndSegmentGranularityTogether()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>task</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/common/task/AppenderatorDriverRealtimeIndexTaskTest.java</file>
<line>1590</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.common.task</package>
<entry_point FQNAME="org.apache.druid.indexing.common.task.AppenderatorDriverRealtimeIndexTaskTest void makeToolboxFactory(java.io.File directory)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>segmentLoaderConfig</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-core/kafka-indexing-service/src/test/java/org/apache/druid/indexing/kafka/supervisor/KafkaSupervisorTest.java</file>
<line>340</line>
<module>druid-kafka-indexing-service</module>
<package>org.apache.druid.indexing.kafka.supervisor</package>
<entry_point FQNAME="org.apache.druid.indexing.kafka.supervisor.KafkaSupervisorTest void testSkipOffsetGaps()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>taskConfig</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/worker/WorkerTaskManagerTest.java</file>
<line>96</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.worker</package>
<entry_point FQNAME="org.apache.druid.indexing.worker.WorkerTaskManagerTest org.apache.druid.indexing.worker.WorkerTaskManager createWorkerTaskManager()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>loaderConfig</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/firehose/IngestSegmentFirehoseFactoryTest.java</file>
<line>462</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.firehose</package>
<entry_point FQNAME="org.apache.druid.indexing.firehose.IngestSegmentFirehoseFactoryTest void testGetUniqueDimensionsAndMetrics()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>numSegments</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/overlord/TaskLifecycleTest.java</file>
<line>545</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.overlord</package>
<entry_point FQNAME="org.apache.druid.indexing.overlord.TaskLifecycleTest org.apache.druid.indexing.common.TaskToolboxFactory setUpTaskToolboxFactory(org.apache.druid.segment.loading.DataSegmentPusher dataSegmentPusher, org.apache.druid.segment.realtime.plumber.SegmentHandoffNotifierFactory handoffNotifierFactory, org.apache.druid.indexing.test.TestIndexerMetadataStorageCoordinator mdc)" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>segmentLoaderConfig</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/overlord/http/OverlordResourceTest.java</file>
<line>740</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.overlord.http</package>
<entry_point FQNAME="org.apache.druid.indexing.overlord.http.OverlordResourceTest void testGetTasksFilterPendingState()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>ds</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/overlord/http/OverlordResourceTest.java</file>
<line>793</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.overlord.http</package>
<entry_point FQNAME="org.apache.druid.indexing.overlord.http.OverlordResourceTest void testGetTasksFilterCompleteStateWithInterval()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>tasksIds</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/indexing-service/src/test/java/org/apache/druid/indexing/overlord/http/OverlordResourceTest.java</file>
<line>675</line>
<module>druid-indexing-service</module>
<package>org.apache.druid.indexing.overlord.http</package>
<entry_point FQNAME="org.apache.druid.indexing.overlord.http.OverlordResourceTest void testGetTasksFilterRunningState()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>ds</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-core/lookups-cached-global/src/test/java/org/apache/druid/query/lookup/namespace/UriExtractionNamespaceTest.java</file>
<line>154</line>
<module>druid-lookups-cached-global</module>
<package>org.apache.druid.query.lookup.namespace</package>
<entry_point FQNAME="org.apache.druid.query.lookup.namespace.UriExtractionNamespaceTest void testBadTSV()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>map</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-core/lookups-cached-global/src/test/java/org/apache/druid/query/lookup/namespace/UriExtractionNamespaceTest.java</file>
<line>168</line>
<module>druid-lookups-cached-global</module>
<package>org.apache.druid.query.lookup.namespace</package>
<entry_point FQNAME="org.apache.druid.query.lookup.namespace.UriExtractionNamespaceTest void testBadTSV2()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>map</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-core/lookups-cached-global/src/test/java/org/apache/druid/query/lookup/namespace/UriExtractionNamespaceTest.java</file>
<line>118</line>
<module>druid-lookups-cached-global</module>
<package>org.apache.druid.query.lookup.namespace</package>
<entry_point FQNAME="org.apache.druid.query.lookup.namespace.UriExtractionNamespaceTest void testBadCSV2()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>map</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/processing/src/test/java/org/apache/druid/query/scan/ScanQueryTest.java</file>
<line>270</line>
<module>druid-processing</module>
<package>org.apache.druid.query.scan</package>
<entry_point FQNAME="org.apache.druid.query.scan.ScanQueryTest void testTimeOrderingWithoutTimeColumn()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>res</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/query/lookup/LookupReferencesManagerTest.java</file>
<line>603</line>
<module>druid-server</module>
<package>org.apache.druid.query.lookup</package>
<entry_point FQNAME="org.apache.druid.query.lookup.LookupReferencesManagerTest void testLoadLookupOnCoordinatorFailure()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>responseHolder</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/query/lookup/LookupReferencesManagerTest.java</file>
<line>80</line>
<module>druid-server</module>
<package>org.apache.druid.query.lookup</package>
<entry_point FQNAME="org.apache.druid.query.lookup.LookupReferencesManagerTest void setUp()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>temporaryPath</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/client/cache/MemcacheClientPoolTest.java</file>
<line>65</line>
<module>druid-server</module>
<package>org.apache.druid.client.cache</package>
<entry_point FQNAME="org.apache.druid.client.cache.MemcacheClientPoolTest void testClientLeakDetected()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>garbage</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/client/cache/CacheConfigTest.java</file>
<line>129</line>
<module>druid-server</module>
<package>org.apache.druid.client.cache</package>
<entry_point FQNAME="org.apache.druid.client.cache.CacheConfigTest void testValidationInsaneError()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>config</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/client/cache/CacheConfigTest.java</file>
<line>157</line>
<module>druid-server</module>
<package>org.apache.druid.client.cache</package>
<entry_point FQNAME="org.apache.druid.client.cache.CacheConfigTest void testFaLse()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>config</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/client/cache/CacheConfigTest.java</file>
<line>147</line>
<module>druid-server</module>
<package>org.apache.druid.client.cache</package>
<entry_point FQNAME="org.apache.druid.client.cache.CacheConfigTest void testFALSE()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>config</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/client/cache/CacheConfigTest.java</file>
<line>138</line>
<module>druid-server</module>
<package>org.apache.druid.client.cache</package>
<entry_point FQNAME="org.apache.druid.client.cache.CacheConfigTest void testTRUE()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>config</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/client/client/BatchServerInventoryViewTest.java</file>
<line>497</line>
<module>druid-server</module>
<package>org.apache.druid.client.client</package>
<entry_point FQNAME="org.apache.druid.client.client.BatchServerInventoryViewTest void testSameTimeZnode()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>announcers</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/http/LookupCoordinatorResourceTest.java</file>
<line>799</line>
<module>druid-server</module>
<package>org.apache.druid.server.http</package>
<entry_point FQNAME="org.apache.druid.server.http.LookupCoordinatorResourceTest void testMissingGetTier()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>retVal</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/http/LookupCoordinatorResourceTest.java</file>
<line>725</line>
<module>druid-server</module>
<package>org.apache.druid.server.http</package>
<entry_point FQNAME="org.apache.druid.server.http.LookupCoordinatorResourceTest void testNullValsNewLookup()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>ip</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordinator/DataSourceCompactionConfigTest.java</file>
<line>176</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordinator</package>
<entry_point FQNAME="org.apache.druid.server.coordinator.DataSourceCompactionConfigTest void testTargetCompactionSizeBytesWithMaxTotalRows()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>config</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordinator/DataSourceCompactionConfigTest.java</file>
<line>155</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordinator</package>
<entry_point FQNAME="org.apache.druid.server.coordinator.DataSourceCompactionConfigTest void testTargetCompactionSizeBytesWithMaxRowsPerSegment()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>config</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordinator/rules/ForeverLoadRuleTest.java</file>
<line>75</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordinator.rules</package>
<entry_point FQNAME="org.apache.druid.server.coordinator.rules.ForeverLoadRuleTest void testEmptyTieredReplicants()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>reread</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordinator/rules/ForeverLoadRuleTest.java</file>
<line>89</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordinator.rules</package>
<entry_point FQNAME="org.apache.druid.server.coordinator.rules.ForeverLoadRuleTest void testEmptyReplicantValue()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>reread</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordination/ChangeRequestHistoryTest.java</file>
<line>77</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordination</package>
<entry_point FQNAME="org.apache.druid.server.coordination.ChangeRequestHistoryTest void testTruncatedHistory()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>four</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordination/ChangeRequestHistoryTest.java</file>
<line>110</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordination</package>
<entry_point FQNAME="org.apache.druid.server.coordination.ChangeRequestHistoryTest void testCounterHashMismatch()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>three</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/server/coordination/ChangeRequestHistoryTest.java</file>
<line>113</line>
<module>druid-server</module>
<package>org.apache.druid.server.coordination</package>
<entry_point FQNAME="org.apache.druid.server.coordination.ChangeRequestHistoryTest void testCounterHashMismatch()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>four</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/segment/indexing/DataSchemaTest.java</file>
<line>314</line>
<module>druid-server</module>
<package>org.apache.druid.segment.indexing</package>
<entry_point FQNAME="org.apache.druid.segment.indexing.DataSchemaTest void testEmptyDatasource()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>schema</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/segment/indexing/granularity/ArbitraryGranularityTest.java</file>
<line>134</line>
<module>druid-server</module>
<package>org.apache.druid.segment.indexing.granularity</package>
<entry_point FQNAME="org.apache.druid.segment.indexing.granularity.ArbitraryGranularityTest void testOverlapViolation()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>spec</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/segment/indexing/granularity/ArbitraryGranularityTest.java</file>
<line>168</line>
<module>druid-server</module>
<package>org.apache.druid.segment.indexing.granularity</package>
<entry_point FQNAME="org.apache.druid.segment.indexing.granularity.ArbitraryGranularityTest void testOverlapViolationSameStartInstant()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>spec</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/server/src/test/java/org/apache/druid/segment/realtime/firehose/EventReceiverFirehoseTest.java</file>
<line>232</line>
<module>druid-server</module>
<package>org.apache.druid.segment.realtime.firehose</package>
<entry_point FQNAME="org.apache.druid.segment.realtime.firehose.EventReceiverFirehoseTest void testDuplicateRegistering()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>firehose2</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>648</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyStatements()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement1</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>649</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyStatements()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement2</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>650</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyStatements()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement3</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>651</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyStatements()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement4</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>655</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyStatements()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement5</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>762</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testNotTooManyConnectionsWhenTheyAreEmpty()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>connection4</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>736</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyConnections()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement1</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>739</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyConnections()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement2</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>742</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyConnections()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>statement3</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/avatica/DruidAvaticaHandlerTest.java</file>
<line>747</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.avatica</package>
<entry_point FQNAME="org.apache.druid.sql.avatica.DruidAvaticaHandlerTest void testTooManyConnections()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>connection4</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/sql/src/test/java/org/apache/druid/sql/calcite/CalciteQueryTest.java</file>
<line>5225</line>
<module>druid-sql</module>
<package>org.apache.druid.sql.calcite</package>
<entry_point FQNAME="org.apache.druid.sql.calcite.CalciteQueryTest void testGroupByLimitPushDownWithHavingOnLong()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>nullValue</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/materialized-view-maintenance/src/test/java/org/apache/druid/indexing/materializedview/MaterializedViewSupervisorSpecTest.java</file>
<line>253</line>
<module>materialized-view-maintenance</module>
<package>org.apache.druid.indexing.materializedview</package>
<entry_point FQNAME="org.apache.druid.indexing.materializedview.MaterializedViewSupervisorSpecTest void testNullBaseDataSource()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>materializedViewSupervisorSpec</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/materialized-view-maintenance/src/test/java/org/apache/druid/indexing/materializedview/MaterializedViewSupervisorSpecTest.java</file>
<line>208</line>
<module>materialized-view-maintenance</module>
<package>org.apache.druid.indexing.materializedview</package>
<entry_point FQNAME="org.apache.druid.indexing.materializedview.MaterializedViewSupervisorSpecTest void testEmptyBaseDataSource()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>materializedViewSupervisorSpec</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/materialized-view-maintenance/src/test/java/org/apache/druid/indexing/materializedview/DerivativeDataSourceMetadataTest.java</file>
<line>46</line>
<module>materialized-view-maintenance</module>
<package>org.apache.druid.indexing.materializedview</package>
<entry_point FQNAME="org.apache.druid.indexing.materializedview.DerivativeDataSourceMetadataTest void testEmptyBaseDataSource()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>metadata</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/materialized-view-maintenance/src/test/java/org/apache/druid/indexing/materializedview/DerivativeDataSourceMetadataTest.java</file>
<line>59</line>
<module>materialized-view-maintenance</module>
<package>org.apache.druid.indexing.materializedview</package>
<entry_point FQNAME="org.apache.druid.indexing.materializedview.DerivativeDataSourceMetadataTest void testNullBaseDataSource()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>metadata</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/moving-average-query/src/test/java/org/apache/druid/query/movingaverage/MovingAverageIterableTest.java</file>
<line>460</line>
<module>druid-moving-average-query</module>
<package>org.apache.druid.query.movingaverage</package>
<entry_point FQNAME="org.apache.druid.query.movingaverage.MovingAverageIterableTest void testMissingDataAtMiddle()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>event4</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/influxdb-emitter/src/test/java/org/apache/druid/emitter/influxdb/InfluxdbEmitterConfigTest.java</file>
<line>95</line>
<module>druid-influxdb-emitter</module>
<package>org.apache.druid.emitter.influxdb</package>
<entry_point FQNAME="org.apache.druid.emitter.influxdb.InfluxdbEmitterConfigTest void testConfigWithNullPort()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>influxdbEmitterConfigWithNullPort</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/influxdb-emitter/src/test/java/org/apache/druid/emitter/influxdb/InfluxdbEmitterConfigTest.java</file>
<line>147</line>
<module>druid-influxdb-emitter</module>
<package>org.apache.druid.emitter.influxdb</package>
<entry_point FQNAME="org.apache.druid.emitter.influxdb.InfluxdbEmitterConfigTest void testConfigWithNullInfluxdbUserName()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>influxdbEmitterConfigWithNullHostname</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/influxdb-emitter/src/test/java/org/apache/druid/emitter/influxdb/InfluxdbEmitterConfigTest.java</file>
<line>79</line>
<module>druid-influxdb-emitter</module>
<package>org.apache.druid.emitter.influxdb</package>
<entry_point FQNAME="org.apache.druid.emitter.influxdb.InfluxdbEmitterConfigTest void testConfigWithNullHostname()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>influxdbEmitterConfigWithNullHostname</code> is never used</description>
</problem>
<problem>
<file>file://$PROJECT_DIR$/extensions-contrib/influxdb-emitter/src/test/java/org/apache/druid/emitter/influxdb/InfluxdbEmitterConfigTest.java</file>
<line>163</line>
<module>druid-influxdb-emitter</module>
<package>org.apache.druid.emitter.influxdb</package>
<entry_point FQNAME="org.apache.druid.emitter.influxdb.InfluxdbEmitterConfigTest void testConfigWithNullInfluxdbPassword()" TYPE="method" />
<problem_class attribute_key="NOT_USED_ELEMENT_ATTRIBUTES" severity="WARNING">Unused declaration</problem_class>
<description>Variable <code>influxdbEmitterConfigWithNullHostname</code> is never used</description>
</problem>
```
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