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Posted to commits@ignite.apache.org by ni...@apache.org on 2022/03/18 13:03:11 UTC

[ignite] branch master updated: IGNITE-16702 Checkstyle Indentation rule added (#9897)

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

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


The following commit(s) were added to refs/heads/master by this push:
     new 71ff768  IGNITE-16702 Checkstyle Indentation rule added (#9897)
71ff768 is described below

commit 71ff768ac98b3411fee876d42cad9689f1b16c2a
Author: Nikolay <ni...@apache.org>
AuthorDate: Fri Mar 18 16:02:26 2022 +0300

    IGNITE-16702 Checkstyle Indentation rule added (#9897)
---
 checkstyle/checkstyle.xml                          |    2 +
 .../computegrid/ComputeBroadcastExample.java       |    2 +-
 .../CatboostClassificationModelParserExample.java  |    4 +-
 .../CatboostRegressionModelParserExample.java      |   10 +-
 .../gridify/GridifySingleSplitLoadTest.java        |    8 +-
 .../GridDhtPartitionsStateValidatorBenchmark.java  |    6 +-
 .../jol/FileStoreHeapUtilizationJolBenchmark.java  |   10 +-
 .../cassandra/common/PropertyMappingHelper.java    |   11 +-
 .../apache/ignite/tests/load/PersonGenerator.java  |   12 +-
 .../common/AbstractEventSecurityContextTest.java   |   17 +-
 .../ignite/common/NodeSslConnectionMetricTest.java |    4 +-
 .../common/RunningQueryInfoCheckInitiatorTest.java |   24 +-
 .../internal/client/ClientStartNodeTask.java       |   14 +-
 .../client/integration/ClientAbstractSelfTest.java |    3 +-
 .../jdbc2/JdbcStatementBatchingSelfTest.java       |    3 +-
 ...thenticatorUserManagementAuthorizationTest.java |    2 +-
 .../ignite/jdbc/thin/JdbcThinBulkLoadSelfTest.java |    8 +-
 .../JdbcThinCacheToJdbcDataTypesCoverageTest.java  |   39 +-
 .../jdbc/thin/JdbcThinDefaultTimeoutTest.java      |   13 +-
 .../thin/JdbcThinMissingLongArrayResultsTest.java  |    6 +-
 .../commandline/ClusterChangeTagCommand.java       |    2 +-
 .../diagnostic/ConnectivityCommand.java            |    4 +-
 .../encryption/EncryptionSubcommands.java          |    2 +-
 .../snapshot/SnapshotRestoreCommand.java           |    8 +-
 .../TracingConfigurationArguments.java             |    2 +-
 .../util/GridCommandHandlerMetadataTest.java       |   11 +-
 .../apache/ignite/util/GridCommandHandlerTest.java |   16 +-
 .../util/PerformanceStatisticsCommandTest.java     |   18 +-
 .../ignite/compute/gridify/GridifySetToValue.java  |    2 +-
 .../ignite/internal/GridTaskSessionImpl.java       |    2 +-
 .../org/apache/ignite/internal/IgniteKernal.java   |    2 +-
 .../apache/ignite/internal/IgniteMXBeanImpl.java   |    2 +-
 .../ignite/internal/IgniteMessagingImpl.java       |    2 +-
 .../org/apache/ignite/internal/IgnitionEx.java     |    6 +-
 .../internal/binary/BinaryReaderHandles.java       |    2 +-
 .../ignite/internal/binary/BinaryWriterExImpl.java |   30 +-
 .../ignite/internal/client/GridClientCompute.java  |    2 +-
 .../internal/client/thin/ReliableChannel.java      |    2 +-
 .../internal/executor/GridExecutorService.java     |   10 +-
 .../internal/jdbc/thin/ConnectionProperties.java   |    2 +-
 .../jdbc/thin/ConnectionPropertiesImpl.java        |   73 +-
 .../managers/communication/GridIoManager.java      |    2 +-
 .../managers/deployment/GridDeploymentManager.java |    2 +-
 .../protocol/gg/GridProtocolHandler.java           |    2 +-
 .../optimized/OptimizedMarshallerUtils.java        |    4 +-
 .../affinity/HistoryAffinityAssignmentImpl.java    |    2 +-
 .../IgniteAuthenticationProcessor.java             |    6 +-
 .../cache/CacheAffinitySharedManager.java          |    2 +-
 .../cache/CacheClientReconnectDiscoveryData.java   |    2 +-
 .../cache/CacheJoinNodeDiscoveryData.java          |    2 +-
 .../cache/CacheWeakQueryIteratorsHolder.java       |    2 +-
 .../processors/cache/GridCacheAdapter.java         |   45 +-
 .../processors/cache/GridCacheIoManager.java       |    2 +-
 .../cache/GridCachePartitionExchangeManager.java   |    2 +-
 .../processors/cache/GridCacheProcessor.java       |   51 +-
 .../processors/cache/GridCacheSharedContext.java   |    2 +-
 .../processors/cache/IgniteCacheExpiryPolicy.java  |    4 +-
 .../cache/IgniteCacheOffheapManagerImpl.java       |   10 +-
 .../processors/cache/IgniteCacheProxyImpl.java     |    4 +-
 .../dht/CacheDistributedGetFutureAdapter.java      |   21 +-
 .../cache/distributed/dht/GridDhtTxRemote.java     |    4 +-
 .../distributed/dht/atomic/GridDhtAtomicCache.java |   16 +-
 .../dht/atomic/GridNearAtomicUpdateResponse.java   |    4 +-
 .../dht/preloader/GridDhtPartitionDemander.java    |   10 +-
 .../cache/distributed/near/GridNearCacheEntry.java |    4 +-
 .../cache/distributed/near/GridNearTxLocal.java    |   30 +-
 .../processors/cache/mvcc/txlog/TxLog.java         |   16 +-
 .../GridCacheDatabaseSharedManager.java            |   31 +-
 .../dumpprocessors/ToStringDumpProcessor.java      |    6 +-
 .../cache/persistence/file/AsyncFileIO.java        |    4 +-
 .../persistence/file/FilePageStoreManager.java     |   17 +-
 .../metastorage/MetastoragePageIOUtils.java        |   49 +-
 .../pagemem/DelayedPageReplacementTracker.java     |    3 +-
 .../cache/persistence/pagemem/PageMemoryEx.java    |   18 +-
 .../snapshot/SnapshotMetadataCollectorTask.java    |   16 +-
 .../snapshot/SnapshotResponseRemoteFutureTask.java |   31 +-
 .../snapshot/SnapshotRestoreProcess.java           |   24 +-
 .../cache/persistence/tree/BPlusTree.java          |    2 +-
 .../cache/persistence/wal/crc/PureJavaCrc32.java   | 1024 ++++++++++----------
 .../wal/serializer/TxRecordSerializer.java         |    2 +-
 .../cache/query/GridCacheQueryManager.java         |    3 +-
 .../cache/transactions/IgniteInternalTx.java       |    2 +-
 .../cache/transactions/IgniteTxManager.java        |   11 +-
 .../cluster/GridClusterStateProcessor.java         |    8 +-
 .../processors/datastreamer/DataStreamerImpl.java  |    2 +-
 .../processors/odbc/ClientListenerNioListener.java |    2 +-
 .../processors/odbc/jdbc/JdbcRequestHandler.java   |    2 +-
 .../platform/callback/PlatformCallbackGateway.java |    2 +-
 .../client/cache/ClientCacheGetAllRequest.java     |    2 +-
 .../cache/ClientCacheQueryContinuousRequest.java   |    4 +-
 .../internal/processors/pool/PoolProcessor.java    |   32 +-
 .../processors/query/GridQueryProcessor.java       |   10 +-
 .../processors/query/SqlClientContext.java         |    2 +-
 .../handlers/cache/GridCacheCommandHandler.java    |    2 +-
 .../handlers/top/GridTopologyCommandHandler.java   |    8 +-
 .../internal/processors/task/GridTaskWorker.java   |    4 +-
 .../apache/ignite/internal/util/IgniteUtils.java   |    2 +-
 .../internal/util/future/GridFutureAdapter.java    |    2 +-
 .../internal/util/ipc/IpcEndpointFactory.java      |    2 +-
 .../offheap/unsafe/GridUnsafePartitionedMap.java   |    2 +-
 .../util/tostring/GridToStringBuilder.java         |   51 +-
 .../internal/visor/cache/VisorCachePartitions.java |    4 +-
 ...orFindAndDeleteGarbageInPersistenceClosure.java |    8 +-
 .../consistency/VisorConsistencyRepairTask.java    |    2 +-
 .../visor/misc/VisorClusterChangeTagTask.java      |    6 +-
 .../apache/ignite/mxbean/ClusterMetricsMXBean.java |   28 +-
 .../org/apache/ignite/mxbean/IgniteMXBean.java     |   10 +-
 .../org/apache/ignite/spi/IgniteSpiAdapter.java    |    7 +-
 .../spi/checkpoint/jdbc/JdbcCheckpointSpi.java     |    2 +-
 .../jobstealing/JobStealingCollisionSpi.java       |    2 +-
 .../tcp/internal/ConnectionClientPool.java         |    2 +-
 .../tcp/internal/InboundConnectionHandler.java     |    4 +-
 .../TcpCommunicationConfigInitializer.java         |    2 +-
 .../ignite/spi/discovery/DiscoverySpiMBean.java    |   14 +-
 .../ignite/spi/discovery/tcp/ClientImpl.java       |    4 +-
 .../ignite/spi/discovery/tcp/ServerImpl.java       |    2 +-
 .../RebalanceAfterResettingLostPartitionTest.java  |   15 +-
 ...finityFunctionBackupFilterAbstractSelfTest.java |    2 +-
 ...rNodeAttributeAffinityBackupFilterSelfTest.java |    2 +-
 .../store/IgniteCacheExpiryStoreLoadSelfTest.java  |    4 +-
 .../ignite/internal/ClusterGroupAbstractTest.java  |    6 +-
 .../GridCacheHashMapPutAllWarningsTest.java        |    6 +-
 .../GridFailoverCustomTopologySelfTest.java        |    4 +-
 .../ignite/internal/GridListenActorSelfTest.java   |    2 +-
 .../GridTaskFutureImplStopGridSelfTest.java        |    2 +-
 .../internal/IgniteClientReconnectLockTest.java    |   19 +-
 .../IgniteExplicitImplicitDeploymentSelfTest.java  |  310 +++---
 .../internal/MemoryLeaksOnRestartNodeTest.java     |    2 +-
 .../internal/binary/BinaryObjectToStringTest.java  |   20 +-
 .../internal/cluster/IgniteClusterIdTagTest.java   |   18 +-
 .../IgniteMessageFactoryImplTest.java              |    6 +-
 .../affinity/GridAffinityAssignmentV2Test.java     |   78 +-
 .../AuthenticationConfigurationClusterTest.java    |    8 +-
 .../AuthenticationProcessorNodeRestartTest.java    |    4 +-
 .../AuthenticationProcessorSelfTest.java           |    4 +-
 .../cache/CacheNearReaderUpdateTest.java           |    2 +-
 .../cache/CacheNoAffinityExchangeTest.java         |    8 +-
 .../CacheStoreUsageMultinodeAbstractTest.java      |    7 +-
 .../cache/CacheValidatorMetricsTest.java           |    8 +-
 .../EntryVersionConsistencyReadThroughTest.java    |    8 +-
 ...acheAtomicEntryProcessorDeploymentSelfTest.java |    2 +-
 .../cache/GridCachePutAllFailoverSelfTest.java     |    2 +-
 .../GridCacheQuerySqlFieldInlineSizeSelfTest.java  |    8 +-
 .../GridCacheValueConsistencyAbstractSelfTest.java |    8 +-
 .../IgniteCacheConfigVariationsFullApiTest.java    |    8 +-
 .../cache/IgniteClientCacheStartFailoverTest.java  |    2 +-
 .../cache/WithKeepBinaryCacheFullApiTest.java      |  120 +--
 .../cache/binary/BinaryMetadataRemoveTest.java     |    8 +-
 .../GridCacheBinaryObjectsAbstractSelfTest.java    |    8 +-
 ...IgniteExchangeLatchManagerDiscoHistoryTest.java |   40 +-
 .../CacheClientsConcurrentStartTest.java           |    2 +-
 .../distributed/CacheDetectLostPartitionsTest.java |   14 +-
 .../distributed/CacheRentingStateRepairTest.java   |   22 +-
 .../distributed/GridExchangeFreeSwitchTest.java    |   17 +-
 .../dht/GridCacheColocatedDebugTest.java           |    2 +-
 ...GridCachePartitionedTopologyChangeSelfTest.java |    2 +-
 ...idCachePartitionsUpdateCountersAndSizeTest.java |    4 +-
 ...dCacheAtomicOnheapMultiNodeFullApiSelfTest.java |    4 +-
 .../cache/mvcc/CacheMvccAbstractFeatureTest.java   |    8 +-
 .../cache/mvcc/CacheMvccClusterRestartTest.java    |    2 +-
 ...eMvccIteratorWithConcurrentTransactionTest.java |   30 +-
 ...cLocalEntriesWithConcurrentTransactionTest.java |   30 +-
 ...MvccScanQueryWithConcurrentTransactionTest.java |   44 +-
 ...CacheMvccSizeWithConcurrentTransactionTest.java |   20 +-
 .../IgnitePdsBinaryMetadataAsyncWritingTest.java   |    2 +-
 ...IgnitePdsCacheWalDisabledOnRebalancingTest.java |    2 +-
 .../cache/persistence/db/IgnitePdsWithTtlTest.java |   10 +-
 .../IgniteCheckpointDirtyPagesForLowLoadTest.java  |   15 +-
 .../db/wal/IgniteWalFlushFailoverTest.java         |   10 +-
 .../db/wal/reader/IgniteWalReaderTest.java         |    2 +-
 .../pagemem/RobinHoodBackwardShiftHashMapTest.java |   66 +-
 .../snapshot/IgniteClusterSnapshotCheckTest.java   |    8 +-
 .../snapshot/IgniteSnapshotMXBeanTest.java         |    5 +-
 .../IgniteChangeGlobalStateTest.java               |   12 +-
 .../IgniteNoParrallelClusterIsAllowedTest.java     |    2 +-
 .../join/JoinActiveNodeToActiveCluster.java        |    6 +-
 .../cache/query/CacheScanQueryFailoverTest.java    |    8 +-
 .../cache/query/IndexingSpiQuerySelfTest.java      |    2 +-
 .../CacheContinuousQueryRandomOperationsTest.java  |    4 +-
 ...ontinuousWithTransformerReplicatedSelfTest.java |    2 +-
 .../GridCacheContinuousQueryAbstractSelfTest.java  |    6 +-
 ...niteCacheContinuousQueryImmutableEntryTest.java |    2 +-
 ...gniteCacheContinuousQueryNoUnsubscribeTest.java |    2 +-
 .../cache/transactions/DepthFirstSearchTest.java   |  165 ++--
 .../processors/cache/warmup/WarmUpSelfTest.java    |    4 +-
 .../IgniteComputeCustomExecutorSelfTest.java       |   14 +-
 .../processors/database/BPlusTreeSelfTest.java     |    2 +-
 .../odbc/OdbcEscapeSequenceSelfTest.java           |   72 +-
 .../PerformanceStatisticsSelfTest.java             |   20 +-
 ...tinuousQueryRemoteSecurityContextCheckTest.java |    2 +-
 ...mentDiscoveryListenerNotificationOrderTest.java |  180 ++--
 .../internal/util/collection/BitSetIntSetTest.java |   66 +-
 .../lang/GridMetadataAwareAdapterLoadTest.java     |    4 +-
 .../ignite/loadtests/cache/GridCacheLoadTest.java  |    6 +-
 ...GridBoundedConcurrentLinkedHashSetLoadTest.java |   10 +-
 .../security/SecurityPermissionSetBuilderTest.java |   38 +-
 ...dJobStealingCollisionSpiAttributesSelfTest.java |   32 +-
 .../communication/GridCacheMessageSelfTest.java    |    8 +-
 .../tcp/TcpCommunicationSpiMultiJvmTest.java       |   12 +-
 .../FilterDataForClientNodeDiscoveryTest.java      |   10 +-
 .../tcp/TcpDiscoveryNetworkIssuesTest.java         |    2 +-
 .../tcp/TcpDiscoveryWithWrongServerTest.java       |    4 +-
 .../SocketStreamerUnmarshalVulnerabilityTest.java  |    2 +-
 .../testframework/MessageOrderLogListener.java     |    8 +-
 .../ignite/testframework/MvccFeatureChecker.java   |    4 +-
 .../testframework/junits/GridAbstractTest.java     |    3 +-
 .../junits/common/GridCommonAbstractTest.java      |   18 +-
 .../common/GridCommonAbstractTestSelfTest.java     |   99 +-
 .../testframework/wal/record/RecordUtils.java      |  161 +--
 .../IgniteCacheIteratorsSelfTestSuite.java         |    2 +-
 .../ignite/thread/ThreadPoolMetricsTest.java       |   48 +-
 .../p2p/compute/AveragePersonSalaryCallable.java   |    4 +-
 .../cache/hibernate/HibernateL2CacheSelfTest.java  |    2 +-
 .../processors/query/h2/H2PooledConnection.java    |    2 +-
 .../processors/query/h2/IgniteH2Indexing.java      |    4 +-
 .../processors/query/h2/twostep/SortedReducer.java |    2 +-
 .../query/h2/twostep/UnsortedReducer.java          |    2 +-
 .../stat/IgniteStatisticsConfigurationManager.java |   44 +-
 .../query/stat/IgniteStatisticsManagerImpl.java    |    2 +-
 .../visor/verify/ValidateIndexesClosure.java       |   23 +-
 .../ignite/cache/query/IndexQueryFailoverTest.java |   77 +-
 .../cache/query/IndexQueryWrongIndexTest.java      |    4 +-
 .../cache/BinaryTypeMismatchLoggingTest.java       |    7 +-
 .../cache/CacheIteratorScanQueryTest.java          |    2 +-
 .../CacheRandomOperationsMultithreadedTest.java    |    2 +-
 .../IgniteBinaryObjectQueryArgumentsTest.java      |    2 +-
 ...niteBinaryWrappedObjectFieldsQuerySelfTest.java |    3 +-
 .../IgniteCacheAbstractInsertSqlQuerySelfTest.java |   15 +-
 .../cache/IgniteCacheAbstractQuerySelfTest.java    |   12 +-
 .../IgniteCacheConfigVariationsQueryTest.java      |    8 +-
 .../cache/IgniteCacheSqlQueryErrorSelfTest.java    |    2 +-
 .../QueryJoinWithDifferentNodeFiltersTest.java     |    2 +-
 .../cache/index/H2DynamicTableSelfTest.java        |    2 +-
 ...ransactionsCommandsWithMvccEnabledSelfTest.java |   10 +-
 .../cache/index/SqlTransactionsSelfTest.java       |   10 +-
 ...cheMvccSqlTxQueriesWithReducerAbstractTest.java |    2 +-
 .../cache/mvcc/MvccRepeatableReadBulkOpsTest.java  |   10 +-
 .../db/LongDestroyDurableBackgroundTaskTest.java   |    8 +-
 .../persistence/db/wal/IgniteWalRecoveryTest.java  |   43 +-
 .../query/CreateIndexOnInvalidDataTypeTest.java    |   14 +-
 .../query/IgniteQueryDedicatedPoolTest.java        |    9 +-
 .../internal/processors/query/LazyOnDmlTest.java   |    2 +-
 .../query/MemLeakOnSqlWithClientReconnectTest.java |   23 +-
 ...SqlFieldTypeValidationOnKeyValueInsertTest.java |    5 +-
 .../h2/GridSubqueryJoinOptimizerSelfTest.java      |    2 +-
 .../inlinecolumn/ComputeInlineSizeTest.java        |   28 +-
 .../query/h2/sql/H2CompareBigQueryTest.java        |  122 +--
 .../processors/query/stat/BusyExecutorTest.java    |    2 +-
 .../query/stat/SqlStatisticsCommandTests.java      |    7 +-
 .../ignite/logger/log4j2/Log4j2LoggerSelfTest.java |    5 +-
 .../log4j2/Log4j2LoggerVerboseModeSelfTest.java    |    5 +-
 .../org/apache/ignite/mesos/ClusterProperties.java |    2 +-
 .../ml/catboost/CatboostClassificationModel.java   |   12 +-
 .../ml/catboost/CatboostRegressionModel.java       |   12 +-
 .../ml/catboost/CatboostRegressionModelParser.java |    5 +-
 .../ignite/ml/clustering/kmeans/KMeansModel.java   |   61 +-
 .../PredictionsAggregator.java                     |   11 +-
 .../ignite/ml/knn/ann/ANNClassificationModel.java  |    8 +-
 .../ml/math/distances/BrayCurtisDistance.java      |   58 +-
 .../ignite/ml/math/distances/CanberraDistance.java |   60 +-
 .../ignite/ml/math/distances/DistanceMeasure.java  |   27 +-
 .../ml/math/distances/JensenShannonDistance.java   |  102 +-
 .../math/distances/WeightedMinkowskiDistance.java  |  118 +--
 .../encoding/target/TargetCounter.java             |   80 +-
 .../encoding/target/TargetEncodingMeta.java        |   44 +-
 .../regressions/linear/LinearRegressionModel.java  |   29 +-
 .../logistic/LogisticRegressionModel.java          |   55 +-
 .../ignite/ml/structures/LabeledVectorSet.java     |    4 +-
 .../ml/svm/SVMLinearClassificationModel.java       |   54 +-
 .../ml/trainers/AdaptableDatasetTrainer.java       |    2 +-
 .../apache/ignite/ml/tree/DecisionTreeNode.java    |   19 +-
 .../apache/ignite/ml/common/ExternalizeTest.java   |    2 +-
 .../impl/local/LocalDatasetBuilderTest.java        |   26 +-
 .../ml/dataset/primitive/SimpleDatasetTest.java    |   12 +-
 .../primitive/SimpleLabeledDatasetTest.java        |   12 +-
 .../ml/environment/LearningEnvironmentTest.java    |   10 +-
 .../ml/math/distances/BrayCurtisDistanceTest.java  |  128 +--
 .../ml/math/distances/CanberraDistanceTest.java    |  128 +--
 .../math/distances/JensenShannonDistanceTest.java  |  132 +--
 .../distances/WeightedMinkowskiDistanceTest.java   |  146 +--
 .../vector/DenseVectorConstructorTest.java         |   50 +-
 .../primitives/vector/VectorNormCasesTest.java     |  142 +--
 .../math/primitives/vector/VectorToMatrixTest.java |   16 +-
 .../binarization/BinarizationPreprocessorTest.java |    4 +-
 .../encoding/FrequencyEncoderPreprocessorTest.java |   38 +-
 .../encoding/OneHotEncoderPreprocessorTest.java    |   67 +-
 .../encoding/StringEncoderPreprocessorTest.java    |   38 +-
 .../encoding/TargetEncoderPreprocessorTest.java    |   64 +-
 .../imputing/ImputerPreprocessorTest.java          |    4 +-
 .../MinMaxScalerPreprocessorTest.java              |    4 +-
 .../NormalizationPreprocessorTest.java             |    4 +-
 .../paramgrid/ParameterSetGeneratorTest.java       |    2 +-
 .../BinaryClassificationMetricsTest.java           |   12 +-
 .../metric/regression/RegressionMetricsTest.java   |   12 +-
 .../internal/mem/NumaAllocatorBasicTest.java       |    2 +-
 .../ignite/TracingConfigurationValidationTest.java |    4 +-
 .../spring/IgniteExcludeInConfigurationTest.java   |    4 +-
 .../internal/websession/WebSessionSelfTest.java    |    2 +-
 .../yardstick/cache/CacheEntryEventAsyncProbe.java |    2 +-
 .../cache/IgniteCreateIndexBenchmark.java          |    2 +-
 .../jdbc/vendors/BaseSelectRangeBenchmark.java     |    2 +-
 .../yarn/IgniteApplicationMasterSelfTest.java      |    4 +-
 .../zk/internal/ZkDiscoveryEventsData.java         |    2 +-
 .../zk/internal/ZkDiscoveryNodeLeaveEventData.java |    2 +-
 .../zk/internal/ZookeeperDiscoveryImpl.java        |   56 +-
 305 files changed, 3304 insertions(+), 3366 deletions(-)

diff --git a/checkstyle/checkstyle.xml b/checkstyle/checkstyle.xml
index 4c407e7..36984f4 100644
--- a/checkstyle/checkstyle.xml
+++ b/checkstyle/checkstyle.xml
@@ -183,6 +183,8 @@
             <property name="checks" value="Javadoc"/>
             <property name="files" value="BCrypt\.java|HLL\.java|HLLMetadata\.java|HLLType\.java|BigEndianAscendingWordSerializer\.java|NumberUtil\.java|SchemaVersionOne\.java|BigEndianAscendingWordDeserializer\.java|CacheView\.java|ConcurrentLinkedDeque8\.java|ConcurrentHashMap8\.java|ConcurrentLinkedHashMap\.java"/>
         </module>
+
+        <module name="Indentation" />
     </module>
 
     <!--
diff --git a/examples/src/main/java/org/apache/ignite/examples/computegrid/ComputeBroadcastExample.java b/examples/src/main/java/org/apache/ignite/examples/computegrid/ComputeBroadcastExample.java
index 3009392..8012991 100644
--- a/examples/src/main/java/org/apache/ignite/examples/computegrid/ComputeBroadcastExample.java
+++ b/examples/src/main/java/org/apache/ignite/examples/computegrid/ComputeBroadcastExample.java
@@ -49,7 +49,7 @@ public class ComputeBroadcastExample {
 
             // Gather system info from all nodes.
             gatherSystemInfo(ignite);
-       }
+        }
     }
 
     /**
diff --git a/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostClassificationModelParserExample.java b/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostClassificationModelParserExample.java
index 093469a..ecf73f4 100644
--- a/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostClassificationModelParserExample.java
+++ b/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostClassificationModelParserExample.java
@@ -97,7 +97,7 @@ public class CatboostClassificationModelParserExample {
                     String[] values = testDataStr.split(",");
 
                     for (int i = 0; i < columns.length; i++) {
-                      testObj.put(columns[i], Double.valueOf(values[i]));
+                        testObj.put(columns[i], Double.valueOf(values[i]));
                     }
 
                     double prediction = mdl.predict(VectorUtils.of(testObj)).get();
@@ -110,5 +110,5 @@ public class CatboostClassificationModelParserExample {
         finally {
             System.out.flush();
         }
-  }
+    }
 }
diff --git a/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostRegressionModelParserExample.java b/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostRegressionModelParserExample.java
index 3e5e258..ac1f979 100644
--- a/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostRegressionModelParserExample.java
+++ b/examples/src/main/java/org/apache/ignite/examples/ml/inference/catboost/CatboostRegressionModelParserExample.java
@@ -84,7 +84,7 @@ public class CatboostRegressionModelParserExample {
             try (Model<NamedVector, Future<Double>> mdl = mdlBuilder.build(reader, parser);
                  Scanner testDataScanner = new Scanner(testData);
                  Scanner testExpResultsScanner = new Scanner(testExpRes)) {
-                String[] columns = new String[]{
+                String[] columns = new String[] {
                     "f_0",
                     "f_1",
                     "f_2",
@@ -117,9 +117,9 @@ public class CatboostRegressionModelParserExample {
                     System.out.println("Expected: " + expPrediction + ", prediction: " + prediction);
                 }
             }
+        }
+        finally {
+            System.out.flush();
+        }
     }
-    finally {
-        System.out.flush();
-    }
-  }
 }
diff --git a/modules/aop/src/test/java/org/apache/loadtests/gridify/GridifySingleSplitLoadTest.java b/modules/aop/src/test/java/org/apache/loadtests/gridify/GridifySingleSplitLoadTest.java
index 05cc63e..f8d0499 100644
--- a/modules/aop/src/test/java/org/apache/loadtests/gridify/GridifySingleSplitLoadTest.java
+++ b/modules/aop/src/test/java/org/apache/loadtests/gridify/GridifySingleSplitLoadTest.java
@@ -60,13 +60,13 @@ public class GridifySingleSplitLoadTest extends GridCommonAbstractTest {
         IgniteConfiguration cfg = super.getConfiguration();
 
         /* Uncomment following code if you start it manually. */
-            CommunicationSpi commSpi = new TcpCommunicationSpi();
+        CommunicationSpi commSpi = new TcpCommunicationSpi();
 
-            cfg.setCommunicationSpi(commSpi);
+        cfg.setCommunicationSpi(commSpi);
 
-            DiscoverySpi discoSpi = new TcpDiscoverySpi();
+        DiscoverySpi discoSpi = new TcpDiscoverySpi();
 
-            cfg.setDiscoverySpi(discoSpi);
+        cfg.setDiscoverySpi(discoSpi);
         /*
          */
         @SuppressWarnings("TypeMayBeWeakened")
diff --git a/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/misc/GridDhtPartitionsStateValidatorBenchmark.java b/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/misc/GridDhtPartitionsStateValidatorBenchmark.java
index 935bda9..2bdd40c 100644
--- a/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/misc/GridDhtPartitionsStateValidatorBenchmark.java
+++ b/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/misc/GridDhtPartitionsStateValidatorBenchmark.java
@@ -121,10 +121,12 @@ public class GridDhtPartitionsStateValidatorBenchmark extends JmhAbstractBenchma
 
             Map<Integer, Long> cacheSizesMap = new HashMap<>();
 
-            IntStream.range(0, PARTS).forEach(k -> { localPartitions.add(partitionMock(k, k + 1, k + 1));
+            IntStream.range(0, PARTS).forEach(k -> {
+                localPartitions.add(partitionMock(k, k + 1, k + 1));
                 long us = k > 20 && k <= 30 ? 0 : k + 2L;
                 updateCountersMap.put(k, new T2<>(k + 2L, us));
-                cacheSizesMap.put(k, us); });
+                cacheSizesMap.put(k, us);
+            });
 
             Mockito.when(topologyMock.localPartitions()).thenReturn(localPartitions);
             Mockito.when(topologyMock.currentLocalPartitions()).thenReturn(localPartitions);
diff --git a/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jol/FileStoreHeapUtilizationJolBenchmark.java b/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jol/FileStoreHeapUtilizationJolBenchmark.java
index 82dd5ca..ffc7b50 100644
--- a/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jol/FileStoreHeapUtilizationJolBenchmark.java
+++ b/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jol/FileStoreHeapUtilizationJolBenchmark.java
@@ -137,10 +137,12 @@ public class FileStoreHeapUtilizationJolBenchmark {
 
         Ignition.stop(name, true);
 
-        return new HashMap<TestResultParameterInfo, Comparable>() {{
-            put(HEAP_USAGE_PARAM, layout.totalSize());
-            put(CACHE_WORK_TIME_PARAM, time);
-        }};
+        HashMap<TestResultParameterInfo, Comparable> res = new HashMap<>();
+
+        res.put(HEAP_USAGE_PARAM, layout.totalSize());
+        res.put(CACHE_WORK_TIME_PARAM, time);
+
+        return res;
     }
 
     /** */
diff --git a/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/common/PropertyMappingHelper.java b/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/common/PropertyMappingHelper.java
index 5cff53e..9f6d457 100644
--- a/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/common/PropertyMappingHelper.java
+++ b/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/common/PropertyMappingHelper.java
@@ -42,7 +42,9 @@ public class PropertyMappingHelper {
     private static final Class BYTES_ARRAY_CLASS = (new byte[] {}).getClass();
 
     /** Mapping from Java to Cassandra types. */
-    private static final Map<Class, DataType.Name> JAVA_TO_CASSANDRA_MAPPING = new HashMap<Class, DataType.Name>() {{
+    private static final Map<Class, DataType.Name> JAVA_TO_CASSANDRA_MAPPING = new HashMap<Class, DataType.Name>();
+
+    static {
         put(String.class, DataType.Name.TEXT);
         put(Integer.class, DataType.Name.INT);
         put(int.class, DataType.Name.INT);
@@ -63,7 +65,12 @@ public class PropertyMappingHelper {
         put(Date.class, DataType.Name.TIMESTAMP);
         put(UUID.class, DataType.Name.UUID);
         put(BigInteger.class, DataType.Name.VARINT);
-    }};
+    }
+
+    /** */
+    private static void put(Class cls, DataType.Name name) {
+        JAVA_TO_CASSANDRA_MAPPING.put(cls, name);
+    }
 
     /**
      * Maps Cassandra type to specified Java type.
diff --git a/modules/cassandra/store/src/test/java/org/apache/ignite/tests/load/PersonGenerator.java b/modules/cassandra/store/src/test/java/org/apache/ignite/tests/load/PersonGenerator.java
index 9a248ad..054c166 100644
--- a/modules/cassandra/store/src/test/java/org/apache/ignite/tests/load/PersonGenerator.java
+++ b/modules/cassandra/store/src/test/java/org/apache/ignite/tests/load/PersonGenerator.java
@@ -30,11 +30,13 @@ public class PersonGenerator implements Generator {
     private static final Date DATE = new Date();
 
     /** */
-    private static final List<String> PHONES = new LinkedList<String>() {{
-        add("1234567");
-        add("7654321");
-        add("1289054");
-    }};
+    private static final List<String> PHONES = new LinkedList<String>();
+
+    static {
+        PHONES.add("1234567");
+        PHONES.add("7654321");
+        PHONES.add("1289054");
+    }
 
     /** {@inheritDoc} */
     @Override public Object generate(long i) {
diff --git a/modules/clients/src/test/java/org/apache/ignite/common/AbstractEventSecurityContextTest.java b/modules/clients/src/test/java/org/apache/ignite/common/AbstractEventSecurityContextTest.java
index a994908..8a6955d 100644
--- a/modules/clients/src/test/java/org/apache/ignite/common/AbstractEventSecurityContextTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/common/AbstractEventSecurityContextTest.java
@@ -140,17 +140,16 @@ public abstract class AbstractEventSecurityContextTest extends AbstractSecurityT
         String expLogin
     ) throws Exception {
         assertTrue(waitForCondition(() -> {
-                Collection<Event> evts = LISTENED_EVTS.get(node);
+            Collection<Event> evts = LISTENED_EVTS.get(node);
 
-                if (evts == null)
-                    return false;
+            if (evts == null)
+                return false;
 
-                return evts.stream()
-                    .map(Event::type)
-                    .collect(Collectors.toList())
-                    .containsAll(expEvtTypes);
-                },
-            getTestTimeout()));
+            return evts.stream()
+                .map(Event::type)
+                .collect(Collectors.toList())
+                .containsAll(expEvtTypes);
+        }, getTestTimeout()));
 
         assertTrue(LISTENED_EVTS.get(node).stream()
             .map(evt -> {
diff --git a/modules/clients/src/test/java/org/apache/ignite/common/NodeSslConnectionMetricTest.java b/modules/clients/src/test/java/org/apache/ignite/common/NodeSslConnectionMetricTest.java
index 149be86..cec78cc 100644
--- a/modules/clients/src/test/java/org/apache/ignite/common/NodeSslConnectionMetricTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/common/NodeSslConnectionMetricTest.java
@@ -358,7 +358,7 @@ public class NodeSslConnectionMetricTest extends GridCommonAbstractTest {
         String cipherSuite,
         String protocol
     ) throws Exception {
-       return getConfiguration(getTestIgniteInstanceName(idx))
+        return getConfiguration(getTestIgniteInstanceName(idx))
             .setSslContextFactory(sslContextFactory(keyStore, trustStore, cipherSuite, protocol))
             .setClientMode(client);
     }
@@ -384,7 +384,7 @@ public class NodeSslConnectionMetricTest extends GridCommonAbstractTest {
         String cipherSuite,
         String protocol
     ) {
-       return new ClientConfiguration()
+        return new ClientConfiguration()
             .setAddresses("127.0.0.1:10800")
             .setSslMode(SslMode.REQUIRED)
             .setSslContextFactory(sslContextFactory(keyStore, trustStore, cipherSuite, protocol));
diff --git a/modules/clients/src/test/java/org/apache/ignite/common/RunningQueryInfoCheckInitiatorTest.java b/modules/clients/src/test/java/org/apache/ignite/common/RunningQueryInfoCheckInitiatorTest.java
index ff3f160..88dd1b7 100644
--- a/modules/clients/src/test/java/org/apache/ignite/common/RunningQueryInfoCheckInitiatorTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/common/RunningQueryInfoCheckInitiatorTest.java
@@ -255,21 +255,21 @@ public class RunningQueryInfoCheckInitiatorTest extends JdbcThinAbstractSelfTest
         final AtomicBoolean end = new AtomicBoolean();
 
         IgniteInternalFuture f = GridTestUtils.runAsync(() -> {
-                try (Connection conn = DriverManager.getConnection(
-                    "jdbc:ignite:thin://127.0.0.1:" + clientPort(grid(0)) + "/?user=ignite&password=ignite")) {
-                    try (Statement stmt = conn.createStatement()) {
-                        stmt.execute("CREATE TABLE T (ID INT PRIMARY KEY, VAL INT)");
+            try (Connection conn = DriverManager.getConnection(
+                "jdbc:ignite:thin://127.0.0.1:" + clientPort(grid(0)) + "/?user=ignite&password=ignite")) {
+                try (Statement stmt = conn.createStatement()) {
+                    stmt.execute("CREATE TABLE T (ID INT PRIMARY KEY, VAL INT)");
 
-                        stmt.execute("SET STREAMING ON");
+                    stmt.execute("SET STREAMING ON");
 
-                        for (int i = 0; !end.get(); ++i)
-                            stmt.execute("INSERT INTO T VALUES(" + i + " , 0)");
-                    }
-                }
-                catch (SQLException e) {
-                    log.error("Unexpected exception", e);
+                    for (int i = 0; !end.get(); ++i)
+                        stmt.execute("INSERT INTO T VALUES(" + i + " , 0)");
                 }
-            });
+            }
+            catch (SQLException e) {
+                log.error("Unexpected exception", e);
+            }
+        });
 
         Consumer<String> initiatorChecker = initiatorId -> {
             assertTrue("Invalid initiator ID: " + initiatorId,
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientStartNodeTask.java b/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientStartNodeTask.java
index d22780d..666e501 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientStartNodeTask.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientStartNodeTask.java
@@ -53,12 +53,14 @@ public class ClientStartNodeTask extends TaskSingleJobSplitAdapter<String, Integ
     /**
      * Available node's configurations.
      */
-    private static final Map<String, String> NODE_CFG = new HashMap<String, String>() {{
-        put("tcp", "modules/clients/src/test/resources/spring-server-node.xml");
-        put("http", "modules/clients/src/test/resources/spring-server-node.xml");
-        put("tcp+ssl", "modules/clients/src/test/resources/spring-server-ssl-node.xml");
-        put("http+ssl", "modules/clients/src/test/resources/spring-server-ssl-node.xml");
-    }};
+    private static final Map<String, String> NODE_CFG = new HashMap<>();
+
+    static {
+        NODE_CFG.put("tcp", "modules/clients/src/test/resources/spring-server-node.xml");
+        NODE_CFG.put("http", "modules/clients/src/test/resources/spring-server-node.xml");
+        NODE_CFG.put("tcp+ssl", "modules/clients/src/test/resources/spring-server-ssl-node.xml");
+        NODE_CFG.put("http+ssl", "modules/clients/src/test/resources/spring-server-ssl-node.xml");
+    }
 
     /** */
     @LoggerResource
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/client/integration/ClientAbstractSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/client/integration/ClientAbstractSelfTest.java
index d137855..789119c 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/client/integration/ClientAbstractSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/client/integration/ClientAbstractSelfTest.java
@@ -598,8 +598,7 @@ public abstract class ClientAbstractSelfTest extends GridCommonAbstractTest {
      */
     private static class SleepTestTask extends ComputeTaskSplitAdapter<List<String>, Integer> {
         /** {@inheritDoc} */
-        @Override protected Collection<? extends ComputeJob> split(int gridSize, List<String> list)
-            {
+        @Override protected Collection<? extends ComputeJob> split(int gridSize, List<String> list) {
             Collection<ComputeJobAdapter> jobs = new ArrayList<>();
 
             if (list != null)
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStatementBatchingSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStatementBatchingSelfTest.java
index 2f1c27c..05c0c6c 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStatementBatchingSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStatementBatchingSelfTest.java
@@ -83,8 +83,7 @@ public class JdbcStatementBatchingSelfTest extends JdbcAbstractDmlStatementSelfT
      */
     @Test
     public void testErrorAmidstBatch() throws SQLException {
-        BatchUpdateException reason = (BatchUpdateException)
-            GridTestUtils.assertThrows(log,
+        BatchUpdateException reason = (BatchUpdateException)GridTestUtils.assertThrows(log,
             new Callable<Object>() {
                 @Override public Object call() throws Exception {
                     try (Statement stmt = conn.createStatement()) {
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/JettyRestProcessorAuthenticatorUserManagementAuthorizationTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/JettyRestProcessorAuthenticatorUserManagementAuthorizationTest.java
index 5b2e9fd..9b72d99 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/JettyRestProcessorAuthenticatorUserManagementAuthorizationTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/JettyRestProcessorAuthenticatorUserManagementAuthorizationTest.java
@@ -91,7 +91,7 @@ public class JettyRestProcessorAuthenticatorUserManagementAuthorizationTest exte
         String pwdParam,
         String expErr
     ) throws Exception {
-       JsonNode res = JSON_MAPPER.readTree(content(null, cmd,
+        JsonNode res = JSON_MAPPER.readTree(content(null, cmd,
             "ignite.login", login,
             "ignite.password", pwd,
             "user", loginParam,
diff --git a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinBulkLoadSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinBulkLoadSelfTest.java
index 3e28261..1442b01 100644
--- a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinBulkLoadSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinBulkLoadSelfTest.java
@@ -824,10 +824,10 @@ public class JdbcThinBulkLoadSelfTest extends JdbcThinAbstractDmlStatementSelfTe
             (csvCharsetName != null)
                 ? new WrongCharsetRecoder(csvCharsetName, stmtCharsetName)
                 : new IgniteClosure<String, String>() {
-                @Override public String apply(String input) {
-                    return input;
-                }
-            };
+                    @Override public String apply(String input) {
+                        return input;
+                    }
+                };
 
         int cnt = 0;
 
diff --git a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinCacheToJdbcDataTypesCoverageTest.java b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinCacheToJdbcDataTypesCoverageTest.java
index 62647a3..b250d71 100644
--- a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinCacheToJdbcDataTypesCoverageTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinCacheToJdbcDataTypesCoverageTest.java
@@ -522,16 +522,16 @@ public class JdbcThinCacheToJdbcDataTypesCoverageTest extends GridCacheDataTypes
             try {
                 if (writeSyncMode == CacheWriteSynchronizationMode.FULL_ASYNC &&
                     !waitForCondition(new GridAbsPredicateX() {
-                                          @Override public boolean applyx() throws IgniteCheckedException {
-                                              try {
-                                                  return !stmt.executeQuery().next();
-                                              }
-                                              catch (SQLException e) {
-                                                  throw new IgniteCheckedException(e);
-                                              }
-                                          }
-                                      },
-                        TIMEOUT_FOR_KEY_RETRIEVAL_IN_FULL_ASYNC_MODE))
+                        @Override public boolean applyx() throws IgniteCheckedException {
+                            try {
+                                return !stmt.executeQuery().next();
+                            }
+                            catch (SQLException e) {
+                                throw new IgniteCheckedException(e);
+                            }
+                        }
+                    },
+                    TIMEOUT_FOR_KEY_RETRIEVAL_IN_FULL_ASYNC_MODE))
                     fail("Deleted data are still retrievable via SELECT.");
             }
             catch (GridClosureException e) {
@@ -565,16 +565,15 @@ public class JdbcThinCacheToJdbcDataTypesCoverageTest extends GridCacheDataTypes
         try {
             if (writeSyncMode == CacheWriteSynchronizationMode.FULL_ASYNC &&
                 !waitForCondition(new GridAbsPredicateX() {
-                                      @Override public boolean applyx() throws IgniteCheckedException {
-                                          try {
-                                              return stmt.executeQuery().next();
-                                          }
-                                          catch (SQLException e) {
-                                              throw new IgniteCheckedException(e);
-                                          }
-                                      }
-                                  },
-                    TIMEOUT_FOR_KEY_RETRIEVAL_IN_FULL_ASYNC_MODE))
+                    @Override public boolean applyx() throws IgniteCheckedException {
+                        try {
+                            return stmt.executeQuery().next();
+                        }
+                        catch (SQLException e) {
+                            throw new IgniteCheckedException(e);
+                        }
+                    }
+                }, TIMEOUT_FOR_KEY_RETRIEVAL_IN_FULL_ASYNC_MODE))
                 fail("Unable to retrieve data via SELECT.");
         }
         catch (GridClosureException e) {
diff --git a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinDefaultTimeoutTest.java b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinDefaultTimeoutTest.java
index e86bc21..aa5de4b 100644
--- a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinDefaultTimeoutTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinDefaultTimeoutTest.java
@@ -115,15 +115,14 @@ public class JdbcThinDefaultTimeoutTest extends GridCommonAbstractTest {
             Statement stmt = conn.createStatement();
 
             GridTestUtils.assertThrows(log, () -> {
-                    ResultSet rs = stmt.executeQuery("select _key, _val, delay(5) from Integer");
+                ResultSet rs = stmt.executeQuery("select _key, _val, delay(5) from Integer");
 
-                    int cnt = 0;
-                    while (rs.next())
-                        cnt++;
+                int cnt = 0;
+                while (rs.next())
+                    cnt++;
 
-                    return null;
-                },
-                SQLException.class, "The query was cancelled while executing");
+                return null;
+            }, SQLException.class, "The query was cancelled while executing");
         }
     }
 }
diff --git a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinMissingLongArrayResultsTest.java b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinMissingLongArrayResultsTest.java
index 62d0bb9..8111867 100644
--- a/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinMissingLongArrayResultsTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinMissingLongArrayResultsTest.java
@@ -184,13 +184,11 @@ public class JdbcThinMissingLongArrayResultsTest extends JdbcThinAbstractSelfTes
     @SuppressWarnings("unused")
     public static class Key implements Serializable {
         /** */
-        @QuerySqlField(orderedGroups = {@QuerySqlField.Group(
-            name = "date_sec_idx", order = 0, descending = true)})
+        @QuerySqlField(orderedGroups = {@QuerySqlField.Group(name = "date_sec_idx", order = 0, descending = true)})
         private long date;
 
         /** */
-        @QuerySqlField(index = true, orderedGroups = {@QuerySqlField.Group(
-            name = "date_sec_idx", order = 3)})
+        @QuerySqlField(index = true, orderedGroups = {@QuerySqlField.Group(name = "date_sec_idx", order = 3)})
         private int securityId;
 
         /**
diff --git a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/ClusterChangeTagCommand.java b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/ClusterChangeTagCommand.java
index e1990cb..fc5820c 100644
--- a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/ClusterChangeTagCommand.java
+++ b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/ClusterChangeTagCommand.java
@@ -66,7 +66,7 @@ public class ClusterChangeTagCommand extends AbstractCommand<String> {
             else
                 logger.warning("Error has occurred during tag update: " + res.errorMessage());
         }
-       catch (Throwable e) {
+        catch (Throwable e) {
             logger.severe("Failed to execute Cluster ID and tag command: ");
             logger.severe(CommandLogger.errorMessage(e));
 
diff --git a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/diagnostic/ConnectivityCommand.java b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/diagnostic/ConnectivityCommand.java
index 99ca0cc..bc8b7c5 100644
--- a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/diagnostic/ConnectivityCommand.java
+++ b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/diagnostic/ConnectivityCommand.java
@@ -133,8 +133,8 @@ public class ConnectivityCommand implements Command<Void> {
 
                 return null;
             })
-            .filter(Objects::nonNull)
-            .collect(Collectors.toList());
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
 
             table.addAll(row);
         }
diff --git a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/encryption/EncryptionSubcommands.java b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/encryption/EncryptionSubcommands.java
index c8d0941..8217572 100644
--- a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/encryption/EncryptionSubcommands.java
+++ b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/encryption/EncryptionSubcommands.java
@@ -83,7 +83,7 @@ public enum EncryptionSubcommands {
      * @param text Command text (case insensitive).
      * @return Command for the text. {@code Null} if there is no such command.
      */
-     @Nullable public static EncryptionSubcommands of(String text) {
+    @Nullable public static EncryptionSubcommands of(String text) {
         for (EncryptionSubcommands cmd : values()) {
             if (cmd.name.equalsIgnoreCase(text))
                 return cmd;
diff --git a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/snapshot/SnapshotRestoreCommand.java b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/snapshot/SnapshotRestoreCommand.java
index c183c11..e154d58 100644
--- a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/snapshot/SnapshotRestoreCommand.java
+++ b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/snapshot/SnapshotRestoreCommand.java
@@ -93,10 +93,10 @@ public class SnapshotRestoreCommand extends SnapshotSubcommand {
     /** {@inheritDoc} */
     @Override public void printUsage(Logger log) {
         Map<String, String> params = generalUsageOptions();
-        Map<String, String> startParams = new LinkedHashMap<String, String>(params) {{
-            put(GROUPS.optionName(), GROUPS.description());
-            put(SYNC.optionName(), SYNC.description());
-        }};
+        Map<String, String> startParams = new LinkedHashMap<>(params);
+
+        startParams.put(GROUPS.optionName(), GROUPS.description());
+        startParams.put(SYNC.optionName(), SYNC.description());
 
         usage(log, "Restore snapshot:", SNAPSHOT, startParams, RESTORE.toString(), SNAPSHOT_NAME_ARG, "--start",
             optional(GROUPS.argName(), GROUPS.optionName()), optional(SYNC.argName()));
diff --git a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/tracing/configuration/TracingConfigurationArguments.java b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/tracing/configuration/TracingConfigurationArguments.java
index 655f145..44dbbf6 100644
--- a/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/tracing/configuration/TracingConfigurationArguments.java
+++ b/modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/tracing/configuration/TracingConfigurationArguments.java
@@ -28,7 +28,7 @@ import org.jetbrains.annotations.Nullable;
 /**
  * This class contains all possible arguments after parsing tracing-configuration command input.
  */
- public final class TracingConfigurationArguments extends VisorTracingConfigurationItem {
+public final class TracingConfigurationArguments extends VisorTracingConfigurationItem {
     /** */
     private static final long serialVersionUID = 0L;
 
diff --git a/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerMetadataTest.java b/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerMetadataTest.java
index f4aa759..93f36e4 100644
--- a/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerMetadataTest.java
+++ b/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerMetadataTest.java
@@ -416,13 +416,12 @@ public class GridCommandHandlerMetadataTest extends GridCommandHandlerClusterByC
 
             // Executes any command to check disconnect.
             GridTestUtils.assertThrows(log, () -> {
-                    try (Statement stmt = conn.createStatement()) {
-                        stmt.execute("SELECT * FROM test");
-                    }
+                try (Statement stmt = conn.createStatement()) {
+                    stmt.execute("SELECT * FROM test");
+                }
 
-                    return null;
-                },
-                SQLException.class, "Failed to communicate with Ignite cluster");
+                return null;
+            }, SQLException.class, "Failed to communicate with Ignite cluster");
 
             HashMap<Integer, BinaryType> metas = GridTestUtils.getFieldValue(conn, "metaHnd", "cache", "metas");
 
diff --git a/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerTest.java b/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerTest.java
index 2e8457f..2e6d93a 100644
--- a/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerTest.java
+++ b/modules/control-utility/src/test/java/org/apache/ignite/util/GridCommandHandlerTest.java
@@ -995,8 +995,8 @@ public class GridCommandHandlerTest extends GridCommandHandlerClusterPerMethodAb
         }
     }
 
-   /** */
-   private CountDownLatch getNewStateLatch(ClusterState oldState, ClusterState newState) {
+    /** */
+    private CountDownLatch getNewStateLatch(ClusterState oldState, ClusterState newState) {
         if (oldState != newState) {
             CountDownLatch latch = new CountDownLatch(G.allGrids().size());
 
@@ -1009,7 +1009,7 @@ public class GridCommandHandlerTest extends GridCommandHandlerClusterPerMethodAb
         }
         else
             return new CountDownLatch(0);
-   }
+    }
 
     /**
      * Test baseline collect works via control.sh
@@ -1778,14 +1778,14 @@ public class GridCommandHandlerTest extends GridCommandHandlerClusterPerMethodAb
 
         // Test kill by xid.
         validate(h, map -> {
-                assertEquals(1, map.size());
+            assertEquals(1, map.size());
 
-                Map.Entry<ClusterNode, VisorTxTaskResult> killedEntry = map.entrySet().iterator().next();
+            Map.Entry<ClusterNode, VisorTxTaskResult> killedEntry = map.entrySet().iterator().next();
 
-                VisorTxInfo info = killedEntry.getValue().getInfos().get(0);
+            VisorTxInfo info = killedEntry.getValue().getInfos().get(0);
 
-                assertEquals(toKill[0].getXid(), info.getXid());
-            }, "--tx", "--kill",
+            assertEquals(toKill[0].getXid(), info.getXid());
+        }, "--tx", "--kill",
             "--xid", toKill[0].getXid().toString(), // Use saved on first run value.
             "--nodes", grid(0).localNode().consistentId().toString());
 
diff --git a/modules/control-utility/src/test/java/org/apache/ignite/util/PerformanceStatisticsCommandTest.java b/modules/control-utility/src/test/java/org/apache/ignite/util/PerformanceStatisticsCommandTest.java
index 6669714..a78f4d5 100644
--- a/modules/control-utility/src/test/java/org/apache/ignite/util/PerformanceStatisticsCommandTest.java
+++ b/modules/control-utility/src/test/java/org/apache/ignite/util/PerformanceStatisticsCommandTest.java
@@ -92,15 +92,15 @@ public class PerformanceStatisticsCommandTest extends GridCommandHandlerClusterB
         assertEquals("Rotated.", lastOperationResult);
 
         assertTrue(waitForCondition(() -> {
-                try {
-                    return statisticsFiles().size() == G.allGrids().size() * 2;
-                }
-                catch (Exception e) {
-                    fail();
-
-                    return false;
-                }
-            }, TIMEOUT));
+            try {
+                return statisticsFiles().size() == G.allGrids().size() * 2;
+            }
+            catch (Exception e) {
+                fail();
+
+                return false;
+            }
+        }, TIMEOUT));
 
         res = execute(PERFORMANCE_STATISTICS.text(), STATUS.toString());
 
diff --git a/modules/core/src/main/java/org/apache/ignite/compute/gridify/GridifySetToValue.java b/modules/core/src/main/java/org/apache/ignite/compute/gridify/GridifySetToValue.java
index c9ec65a..e0473d8 100644
--- a/modules/core/src/main/java/org/apache/ignite/compute/gridify/GridifySetToValue.java
+++ b/modules/core/src/main/java/org/apache/ignite/compute/gridify/GridifySetToValue.java
@@ -165,7 +165,7 @@ public @interface GridifySetToValue {
      * @return Optional parameter that defines the minimal value below which the
      * execution will NOT be grid-enabled.
      */
-   int threshold() default 0;
+    int threshold() default 0;
 
     /**
      * @return Optional parameter that defines a split size. Split size in other words means how big will
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionImpl.java
index 25742b7..df6c027 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionImpl.java
@@ -825,7 +825,7 @@ public class GridTaskSessionImpl implements GridTaskSessionInternal {
     /** {@inheritDoc} */
     @Override public Collection<UUID> getTopology() {
         if (topPred != null)
-           return F.viewReadOnly(ctx.discovery().allNodes(), F.node2id(), topPred);
+            return F.viewReadOnly(ctx.discovery().allNodes(), F.node2id(), topPred);
 
         return top != null ? top : F.nodeIds(ctx.discovery().allNodes());
     }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
index 7c0f399..dd6a914 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
@@ -1058,7 +1058,7 @@ public class IgniteKernal implements IgniteEx, Externalizable {
         ackSpis();
 
         List<PluginProvider> plugins = cfg.getPluginProviders() != null && cfg.getPluginProviders().length > 0 ?
-           Arrays.asList(cfg.getPluginProviders()) : U.allPluginProviders();
+            Arrays.asList(cfg.getPluginProviders()) : U.allPluginProviders();
 
         // Spin out SPIs & managers.
         try {
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteMXBeanImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteMXBeanImpl.java
index f592027..55ab1ab8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteMXBeanImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteMXBeanImpl.java
@@ -118,7 +118,7 @@ public class IgniteMXBeanImpl implements IgniteMXBean {
 
     /** {@inheritDoc} */
     @Override public boolean isNodeInBaseline() {
-       return kernal.nodeInBaseline();
+        return kernal.nodeInBaseline();
     }
 
     /** {@inheritDoc} */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteMessagingImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteMessagingImpl.java
index 10f4307..a24012a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteMessagingImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteMessagingImpl.java
@@ -79,7 +79,7 @@ public class IgniteMessagingImpl extends AsyncSupportAdapter<IgniteMessaging>
 
     /** {@inheritDoc} */
     @Override public void send(@Nullable Object topic, Object msg) {
-       send0(topic, msg, isAsync());
+        send0(topic, msg, isAsync());
     }
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java b/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java
index a84715a..1c263a4 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java
@@ -724,7 +724,7 @@ public class IgnitionEx {
      *      been started or Spring XML configuration file is invalid.
      */
     public static IgniteBiTuple<Collection<IgniteConfiguration>, ? extends GridSpringResourceContext>
-    loadConfigurations(URL springCfgUrl) throws IgniteCheckedException {
+        loadConfigurations(URL springCfgUrl) throws IgniteCheckedException {
         IgniteSpringHelper spring = SPRING.create(false);
 
         return spring.loadConfigurations(springCfgUrl);
@@ -744,7 +744,7 @@ public class IgnitionEx {
      *      been started or Spring XML configuration file is invalid.
      */
     public static IgniteBiTuple<Collection<IgniteConfiguration>, ? extends GridSpringResourceContext>
-    loadConfigurations(InputStream springCfgStream) throws IgniteCheckedException {
+        loadConfigurations(InputStream springCfgStream) throws IgniteCheckedException {
         IgniteSpringHelper spring = SPRING.create(false);
 
         return spring.loadConfigurations(springCfgStream);
@@ -764,7 +764,7 @@ public class IgnitionEx {
      *      been started or Spring XML configuration file is invalid.
      */
     public static IgniteBiTuple<Collection<IgniteConfiguration>, ? extends GridSpringResourceContext>
-    loadConfigurations(String springCfgPath) throws IgniteCheckedException {
+        loadConfigurations(String springCfgPath) throws IgniteCheckedException {
         A.notNull(springCfgPath, "springCfgPath");
         return loadConfigurations(IgniteUtils.resolveSpringUrl(springCfgPath));
     }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryReaderHandles.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryReaderHandles.java
index cae98fe..72d0545 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryReaderHandles.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryReaderHandles.java
@@ -55,7 +55,7 @@ public class BinaryReaderHandles {
                 return null;
 
             case MODE_SINGLE:
-                 return pos == singlePos ? (T)data : null;
+                return pos == singlePos ? (T)data : null;
 
             default:
                 assert mode == MODE_MULTIPLE;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java
index f3ccd0b..7ad25c2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java
@@ -709,21 +709,21 @@ public class BinaryWriterExImpl implements BinaryWriter, BinaryRawWriterEx, Obje
         }
     }
 
-     /**
-      * @param val Array of timestamps.
-      */
-     void doWriteTimestampArray(@Nullable Timestamp[] val) {
-         if (val == null)
-             out.writeByte(GridBinaryMarshaller.NULL);
-         else {
-             out.unsafeEnsure(1 + 4);
-             out.unsafeWriteByte(GridBinaryMarshaller.TIMESTAMP_ARR);
-             out.unsafeWriteInt(val.length);
-
-             for (Timestamp ts : val)
-                 doWriteTimestamp(ts);
-         }
-     }
+    /**
+     * @param val Array of timestamps.
+     */
+    void doWriteTimestampArray(@Nullable Timestamp[] val) {
+        if (val == null)
+            out.writeByte(GridBinaryMarshaller.NULL);
+        else {
+            out.unsafeEnsure(1 + 4);
+            out.unsafeWriteByte(GridBinaryMarshaller.TIMESTAMP_ARR);
+            out.unsafeWriteInt(val.length);
+
+            for (Timestamp ts : val)
+                doWriteTimestamp(ts);
+        }
+    }
 
     /**
      * @param val Array of time.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/GridClientCompute.java b/modules/core/src/main/java/org/apache/ignite/internal/client/GridClientCompute.java
index fb72f69..0113c36 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/GridClientCompute.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/GridClientCompute.java
@@ -229,7 +229,7 @@ public interface GridClientCompute {
      * @return Node for given ID or {@code null} if node with given id was not found.
      * @throws GridClientException If client doesn't have an actual topology version.
      */
-     public GridClientNode node(UUID id) throws GridClientException;
+    public GridClientNode node(UUID id) throws GridClientException;
 
     /**
      * Gets cached nodes for the given IDs based on most recently refreshed topology.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/thin/ReliableChannel.java b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/ReliableChannel.java
index e842a5b..2ac2415 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/thin/ReliableChannel.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/ReliableChannel.java
@@ -390,7 +390,7 @@ final class ReliableChannel implements AutoCloseable {
 
                             fut.completeExceptionally(err);
                             return null;
-                }));
+                        }));
 
                 if (result != null)
                     return new IgniteClientFutureImpl<>(fut);
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/executor/GridExecutorService.java b/modules/core/src/main/java/org/apache/ignite/internal/executor/GridExecutorService.java
index 46f6c02..cf1c78b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/executor/GridExecutorService.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/executor/GridExecutorService.java
@@ -277,12 +277,12 @@ public class GridExecutorService implements ExecutorService, Externalizable {
         try {
             IgniteInternalFuture<T> fut = ctx.closure().runAsync(BALANCE, task, prj.nodes()).chain(
                 new CX1<IgniteInternalFuture<?>, T>() {
-                @Override public T applyx(IgniteInternalFuture<?> fut) throws IgniteCheckedException {
-                    fut.get();
+                    @Override public T applyx(IgniteInternalFuture<?> fut) throws IgniteCheckedException {
+                        fut.get();
 
-                    return res;
-                }
-            });
+                        return res;
+                    }
+                });
 
             return addFuture(fut);
         }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionProperties.java b/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionProperties.java
index d8ddfc2..389be4b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionProperties.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionProperties.java
@@ -227,7 +227,7 @@ public interface ConnectionProperties {
      *
      * @param sslCipherSuites SSL cipher suites.
      */
-     public void setSslCipherSuites(String sslCipherSuites);
+    public void setSslCipherSuites(String sslCipherSuites);
 
     /**
      * Gets algorithm that will be used to create a key manager.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionPropertiesImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionPropertiesImpl.java
index bacb797..b00b0fe 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionPropertiesImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/ConnectionPropertiesImpl.java
@@ -104,23 +104,26 @@ public class ConnectionPropertiesImpl implements ConnectionProperties, Serializa
 
     /** Nested transactions handling strategy. */
     private StringProperty nestedTxMode = new StringProperty(
-        "nestedTransactionsMode", "Way to handle nested transactions", NestedTxMode.ERROR.name(),
-        new String[] { NestedTxMode.COMMIT.name(), NestedTxMode.ERROR.name(), NestedTxMode.IGNORE.name() },
-        false, new PropertyValidator() {
-        private static final long serialVersionUID = 0L;
-
-        @Override public void validate(String mode) throws SQLException {
-            if (!F.isEmpty(mode)) {
-                try {
-                    NestedTxMode.valueOf(mode.toUpperCase());
-                }
-                catch (IllegalArgumentException e) {
-                    throw new SQLException("Invalid nested transactions handling mode, allowed values: " +
-                        Arrays.toString(nestedTxMode.choices), SqlStateCode.CLIENT_CONNECTION_FAILED);
+        "nestedTransactionsMode",
+        "Way to handle nested transactions",
+        NestedTxMode.ERROR.name(),
+        new String[] {NestedTxMode.COMMIT.name(), NestedTxMode.ERROR.name(), NestedTxMode.IGNORE.name()},
+        false,
+        new PropertyValidator() {
+            private static final long serialVersionUID = 0L;
+
+            @Override public void validate(String mode) throws SQLException {
+                if (!F.isEmpty(mode)) {
+                    try {
+                        NestedTxMode.valueOf(mode.toUpperCase());
+                    }
+                    catch (IllegalArgumentException e) {
+                        throw new SQLException("Invalid nested transactions handling mode, allowed values: " +
+                            Arrays.toString(nestedTxMode.choices), SqlStateCode.CLIENT_CONNECTION_FAILED);
+                    }
                 }
             }
-        }
-    });
+        });
 
     /** SSL: Use SSL connection to Ignite node. */
     private StringProperty sslMode = new StringProperty("sslMode",
@@ -236,23 +239,27 @@ public class ConnectionPropertiesImpl implements ConnectionProperties, Serializa
 
     /** Disabled features. */
     private StringProperty disabledFeatures = new StringProperty("disabledFeatures",
-        "Sets enumeration of features to force disable its.", null, null, false, new PropertyValidator() {
-        @Override public void validate(String val) throws SQLException {
-            if (val == null)
-                return;
-
-            String[] features = val.split("\\W+");
-
-            for (String f : features) {
-                try {
-                    JdbcThinFeature.valueOf(f.toUpperCase());
-                }
-                catch (IllegalArgumentException e) {
-                    throw new SQLException("Unknown feature: " + f);
+        "Sets enumeration of features to force disable its.",
+        null,
+        null,
+        false,
+        new PropertyValidator() {
+            @Override public void validate(String val) throws SQLException {
+                if (val == null)
+                    return;
+
+                String[] features = val.split("\\W+");
+
+                for (String f : features) {
+                    try {
+                        JdbcThinFeature.valueOf(f.toUpperCase());
+                    }
+                    catch (IllegalArgumentException e) {
+                        throw new SQLException("Unknown feature: " + f);
+                    }
                 }
             }
-        }
-    });
+        });
 
     /** Keep binary objects in binary form. */
     private BooleanProperty keepBinary = new BooleanProperty("keepBinary",
@@ -269,10 +276,10 @@ public class ConnectionPropertiesImpl implements ConnectionProperties, Serializa
         userAttrsFactory,
         user, passwd,
         dataPageScanEnabled,
-            partitionAwareness,
+        partitionAwareness,
         updateBatchSize,
-            partitionAwarenessSQLCacheSize,
-            partitionAwarenessPartDistributionsCacheSize,
+        partitionAwarenessSQLCacheSize,
+        partitionAwarenessPartDistributionsCacheSize,
         qryTimeout,
         connTimeout,
         disabledFeatures,
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java
index 3bf6073..32187ec 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java
@@ -1451,7 +1451,7 @@ public class GridIoManager extends GridManagerAdapter<CommunicationSpi<Serializa
             /*if (msg0.processedFromNioThread())
                 c.run();
             else*/
-                ctx.pools().getStripedExecutorService().execute(-1, c);
+            ctx.pools().getStripedExecutorService().execute(-1, c);
 
             return;
         }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentManager.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentManager.java
index f0817df..3069f20 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentManager.java
@@ -339,7 +339,7 @@ public class GridDeploymentManager extends GridManagerAdapter<DeploymentSpi> {
      */
     @Nullable public GridDeployment getDeployment(IgniteUuid ldrId) {
         if (locDep != null)
-           return locDep.classLoaderId().equals(ldrId) ? locDep : null;
+            return locDep.classLoaderId().equals(ldrId) ? locDep : null;
 
         GridDeployment dep = locStore.getDeployment(ldrId);
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/protocol/gg/GridProtocolHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/protocol/gg/GridProtocolHandler.java
index 7acb201..f519d31 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/protocol/gg/GridProtocolHandler.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/protocol/gg/GridProtocolHandler.java
@@ -45,7 +45,7 @@ public class GridProtocolHandler extends URLStreamHandler {
      * Deregisters deployment manager.
      */
     public static void deregisterDeploymentManager() {
-         mgr = null;
+        mgr = null;
     }
 
     /** {@inheritDoc} */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/marshaller/optimized/OptimizedMarshallerUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/marshaller/optimized/OptimizedMarshallerUtils.java
index 4ffd1e8..92c02a6 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/marshaller/optimized/OptimizedMarshallerUtils.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/marshaller/optimized/OptimizedMarshallerUtils.java
@@ -335,8 +335,8 @@ class OptimizedMarshallerUtils {
         OptimizedClassDescriptor desc = clsMap.get(cls);
 
         if (desc == null) {
-            OptimizedClassDescriptor old = clsMap.putIfAbsent(cls, desc =
-                new OptimizedClassDescriptor(cls, resolveTypeId(cls.getName(), mapper), clsMap, ctx, mapper));
+            OptimizedClassDescriptor old = clsMap.putIfAbsent(cls,
+                desc = new OptimizedClassDescriptor(cls, resolveTypeId(cls.getName(), mapper), clsMap, ctx, mapper));
 
             if (old != null)
                 desc = old;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/HistoryAffinityAssignmentImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/HistoryAffinityAssignmentImpl.java
index d303fdf..6d30f54 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/HistoryAffinityAssignmentImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/HistoryAffinityAssignmentImpl.java
@@ -260,7 +260,7 @@ public class HistoryAffinityAssignmentImpl implements HistoryAffinityAssignment
                     ? assignments2ids(nodes)
                     : F.viewReadOnly(nodes, F.node2id());
         }
-     }
+    }
 
     /** {@inheritDoc} */
     @Override public Set<ClusterNode> nodes() {
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/authentication/IgniteAuthenticationProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/authentication/IgniteAuthenticationProcessor.java
index afc60bd..a4ce406 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/authentication/IgniteAuthenticationProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/authentication/IgniteAuthenticationProcessor.java
@@ -1209,9 +1209,9 @@ public class IgniteAuthenticationProcessor extends GridProcessorAdapter implemen
         /**
          * @param nodeId ID of the node that processes authentication request.
          */
-       AuthenticateFuture(UUID nodeId) {
-           this.nodeId = nodeId;
-       }
+        AuthenticateFuture(UUID nodeId) {
+            this.nodeId = nodeId;
+        }
 
         /**
          * @return ID of the node that processes authentication request.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java
index 9f4d851..a5a35ce 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java
@@ -2920,7 +2920,7 @@ public class CacheAffinitySharedManager<K, V> extends GridCacheSharedManagerAdap
             DataRegionConfiguration drCfg,
             int pageSize,
             int partsNum
-            ) {
+        ) {
             String res = "Cache group '%s'" +
                 " brings high overhead for its metainformation in data region '%s'." +
                 " Metainformation required for its partitions (%d partitions, %d bytes per partition, %d MBs total)" +
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheClientReconnectDiscoveryData.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheClientReconnectDiscoveryData.java
index c264263..83692fb 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheClientReconnectDiscoveryData.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheClientReconnectDiscoveryData.java
@@ -56,7 +56,7 @@ public class CacheClientReconnectDiscoveryData implements Serializable {
     /**
      * @return Information about caches started on re-joining client node.
      */
-   public Map<String, CacheInfo> clientCaches() {
+    public Map<String, CacheInfo> clientCaches() {
         return clientCaches;
     }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheJoinNodeDiscoveryData.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheJoinNodeDiscoveryData.java
index 9611899..47f8dc4 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheJoinNodeDiscoveryData.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheJoinNodeDiscoveryData.java
@@ -96,7 +96,7 @@ public class CacheJoinNodeDiscoveryData implements Serializable {
     /**
      *
      */
-   public static class CacheInfo implements Serializable {
+    public static class CacheInfo implements Serializable {
         /** */
         private static final long serialVersionUID = 0L;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheWeakQueryIteratorsHolder.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheWeakQueryIteratorsHolder.java
index e720693..48a0da4 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheWeakQueryIteratorsHolder.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheWeakQueryIteratorsHolder.java
@@ -278,7 +278,7 @@ public class CacheWeakQueryIteratorsHolder<V> {
             this.convert = convert;
 
             weakRef = new WeakReference(this, refQueue);
-       }
+        }
 
 
         /** {@inheritDoc} */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
index bc233d2..fe04467 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
@@ -738,20 +738,20 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
             opCtx != null ? opCtx.readRepairStrategy() : null,
             /*skip values*/true,
             /*need ver*/false).chain(new CX1<IgniteInternalFuture<Map<K, V>>, Boolean>() {
-            @Override public Boolean applyx(IgniteInternalFuture<Map<K, V>> fut) throws IgniteCheckedException {
-                Map<K, V> kvMap = fut.get();
+                    @Override public Boolean applyx(IgniteInternalFuture<Map<K, V>> fut) throws IgniteCheckedException {
+                        Map<K, V> kvMap = fut.get();
 
-                if (keys.size() != kvMap.size())
-                    return false;
+                        if (keys.size() != kvMap.size())
+                            return false;
 
-                for (Map.Entry<K, V> entry : kvMap.entrySet()) {
-                    if (entry.getValue() == null)
-                        return false;
-                }
+                        for (Map.Entry<K, V> entry : kvMap.entrySet()) {
+                            if (entry.getValue() == null)
+                                return false;
+                        }
 
-                return true;
-            }
-        });
+                        return true;
+                    }
+            });
     }
 
     /** {@inheritDoc} */
@@ -1407,10 +1407,10 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
             opCtx != null ? opCtx.readRepairStrategy() : null,
             /*skip vals*/false,
             /*can remap*/false).chain(new CX1<IgniteInternalFuture<Map<K, V>>, V>() {
-            @Override public V applyx(IgniteInternalFuture<Map<K, V>> e) throws IgniteCheckedException {
-                return e.get().get(key);
-            }
-        });
+                @Override public V applyx(IgniteInternalFuture<Map<K, V>> e) throws IgniteCheckedException {
+                    return e.get().get(key);
+                }
+            });
     }
 
     /** {@inheritDoc} */
@@ -1889,8 +1889,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
             opCtx != null && opCtx.recovery(),
             opCtx != null ? opCtx.readRepairStrategy() : null,
             skipVals,
-            needVer).chain(
-            new CX1<IgniteInternalFuture<Map<K, V>>, V>() {
+            needVer).chain(new CX1<IgniteInternalFuture<Map<K, V>>, V>() {
                 @Override public V applyx(IgniteInternalFuture<Map<K, V>> e) throws IgniteCheckedException {
                     Map<K, V> map = e.get();
 
@@ -3906,12 +3905,12 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
         if (nodes.isEmpty())
             return new GridFinishedFuture<>();
 
-            return ctx.closures().callAsyncNoFailover(BROADCAST,
-                new LoadKeysCallable<>(ctx.name(), keys, update, plc, keepBinary),
-                nodes,
-                true,
-                0,
-                false);
+        return ctx.closures().callAsyncNoFailover(BROADCAST,
+            new LoadKeysCallable<>(ctx.name(), keys, update, plc, keepBinary),
+            nodes,
+            true,
+            0,
+            false);
     }
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheIoManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheIoManager.java
index f5dcbe5..7860734 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheIoManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheIoManager.java
@@ -953,7 +953,7 @@ public class GridCacheIoManager extends GridCacheSharedManagerAdapter {
                 processMessage(nodeId, msg, c); // Will be handled by Rebalance Demander.
             }
 
-            break;
+                break;
 
             case 116: {
                 GridNearSingleGetRequest req = (GridNearSingleGetRequest)msg;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java
index 5ca5144..6a06e8c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java
@@ -400,7 +400,7 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
 
         if (log.isDebugEnabled())
             log.debug("Ignore event, cluster is inactive: " + evt);
-   }
+    }
 
     /** {@inheritDoc} */
     @Override protected void start0() throws IgniteCheckedException {
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
index e4d51fc..c3db29b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
@@ -3553,32 +3553,32 @@ public class GridCacheProcessor extends GridProcessorAdapter {
 
         GridPlainClosure2<Collection<byte[]>, byte[], IgniteInternalFuture<Boolean>> startCacheClsr =
             (grpKeys, masterKeyDigest) -> {
-            assert ccfg == null || !ccfg.isEncryptionEnabled() || !grpKeys.isEmpty();
-
-            DynamicCacheChangeRequest req = prepareCacheChangeRequest(
-                ccfg,
-                cacheName,
-                nearCfg,
-                cacheType,
-                sql,
-                failIfExists,
-                failIfNotStarted,
-                null,
-                false,
-                null,
-                ccfg != null && ccfg.isEncryptionEnabled() ? grpKeys.iterator().next() : null,
-                null,
-                ccfg != null && ccfg.isEncryptionEnabled() ? masterKeyDigest : null);
+                assert ccfg == null || !ccfg.isEncryptionEnabled() || !grpKeys.isEmpty();
 
-            if (req != null) {
-                if (req.clientStartOnly())
-                    return startClientCacheChange(F.asMap(req.cacheName(), req), null);
+                DynamicCacheChangeRequest req = prepareCacheChangeRequest(
+                    ccfg,
+                    cacheName,
+                    nearCfg,
+                    cacheType,
+                    sql,
+                    failIfExists,
+                    failIfNotStarted,
+                    null,
+                    false,
+                    null,
+                    ccfg != null && ccfg.isEncryptionEnabled() ? grpKeys.iterator().next() : null,
+                    null,
+                    ccfg != null && ccfg.isEncryptionEnabled() ? masterKeyDigest : null);
 
-                return F.first(initiateCacheChanges(F.asList(req)));
-            }
-            else
-                return new GridFinishedFuture<>();
-        };
+                if (req != null) {
+                    if (req.clientStartOnly())
+                        return startClientCacheChange(F.asMap(req.cacheName(), req), null);
+
+                    return F.first(initiateCacheChanges(F.asList(req)));
+                }
+                else
+                    return new GridFinishedFuture<>();
+            };
 
         try {
             if (ccfg != null && ccfg.isEncryptionEnabled()) {
@@ -3800,8 +3800,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
             });
         }
 
-        GridPlainClosure2<Collection<byte[]>, byte[], IgniteInternalFuture<Boolean>> startCacheClsr =
-            (grpKeys, masterKeyDigest) -> {
+        GridPlainClosure2<Collection<byte[]>, byte[], IgniteInternalFuture<Boolean>> startCacheClsr = (grpKeys, masterKeyDigest) -> {
             List<DynamicCacheChangeRequest> srvReqs = null;
             Map<String, DynamicCacheChangeRequest> clientReqs = null;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
index a4a8c7e..17c77ed 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
@@ -788,7 +788,7 @@ public class GridCacheSharedContext<K, V> {
      * @return WAL state manager.
      */
     public WalStateManager walState() {
-       return walStateMgr;
+        return walStateMgr;
     }
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheExpiryPolicy.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheExpiryPolicy.java
index 401b158..9d18cb5 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheExpiryPolicy.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheExpiryPolicy.java
@@ -53,8 +53,8 @@ public interface IgniteCacheExpiryPolicy {
      * @param rdrs Entry readers.
      */
     public void ttlUpdated(KeyCacheObject key,
-       GridCacheVersion ver,
-       @Nullable Collection<UUID> rdrs);
+        GridCacheVersion ver,
+        @Nullable Collection<UUID> rdrs);
 
     /**
      * Clears information about updated entries.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
index 46ccede..aad8f12 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
@@ -2061,7 +2061,7 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
                 if (val != null)
                     val.valueBytes(coCtx);
 
-                 MvccUpdateDataRow updateRow = new MvccUpdateDataRow(
+                MvccUpdateDataRow updateRow = new MvccUpdateDataRow(
                     cctx,
                     key,
                     val,
@@ -2089,9 +2089,9 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
                     || res == ResultType.VERSION_MISMATCH) // cannot update on write conflict
                     return updateRow;
                 else if (res == ResultType.VERSION_FOUND || // exceptional case
-                        res == ResultType.FILTERED || // Operation should be skipped.
-                        (res == ResultType.PREV_NULL && noCreate)  // No op.
-                    ) {
+                    res == ResultType.FILTERED || // Operation should be skipped.
+                    (res == ResultType.PREV_NULL && noCreate)  // No op.
+                ) {
                     // Do nothing, except cleaning up not needed versions
                     cleanup0(cctx, updateRow.cleanupRows());
 
@@ -2454,7 +2454,7 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
          */
         private int cleanup0(GridCacheContext cctx, @Nullable List<MvccLinkAwareSearchRow> cleanupRows)
              throws IgniteCheckedException {
-             if (F.isEmpty(cleanupRows))
+            if (F.isEmpty(cleanupRows))
                  return 0;
 
             int res = 0;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheProxyImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheProxyImpl.java
index a962b24..aba9386 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheProxyImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheProxyImpl.java
@@ -411,7 +411,7 @@ public class IgniteCacheProxyImpl<K, V> extends AsyncSupportAdapter<IgniteCache<
         catch (IgniteCheckedException | IgniteException e) {
             throw cacheException(e);
         }
-   }
+    }
 
     /** {@inheritDoc} */
     @Override public void localLoadCache(@Nullable IgniteBiPredicate<K, V> p, @Nullable Object... args) {
@@ -2257,7 +2257,7 @@ public class IgniteCacheProxyImpl<K, V> extends AsyncSupportAdapter<IgniteCache<
      * Throws {@code IgniteCacheRestartingException} if proxy is restarting.
      */
     public void checkRestart() {
-       checkRestart(false);
+        checkRestart(false);
     }
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/CacheDistributedGetFutureAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/CacheDistributedGetFutureAdapter.java
index a0b805c..4abecc9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/CacheDistributedGetFutureAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/CacheDistributedGetFutureAdapter.java
@@ -476,7 +476,7 @@ public abstract class CacheDistributedGetFutureAdapter<K, V>
         /**
          * @param e Failure exception.
          */
-       public synchronized void onNodeLeft(ClusterTopologyCheckedException e) {
+        public synchronized void onNodeLeft(ClusterTopologyCheckedException e) {
             if (remapped)
                 return;
 
@@ -499,17 +499,16 @@ public abstract class CacheDistributedGetFutureAdapter<K, V>
                 cctx.shared().exchange()
                     .affinityReadyFuture(awaitTopVer)
                     .listen((f) -> {
-                            try {
-                                // Remap.
-                                map(keys.keySet(), F.t(node, keys), f.get());
-
-                                onDone(Collections.<K, V>emptyMap());
-                            }
-                            catch (IgniteCheckedException ex) {
-                                CacheDistributedGetFutureAdapter.this.onDone(ex);
-                            }
+                        try {
+                            // Remap.
+                            map(keys.keySet(), F.t(node, keys), f.get());
+
+                            onDone(Collections.<K, V>emptyMap());
+                        }
+                        catch (IgniteCheckedException ex) {
+                            CacheDistributedGetFutureAdapter.this.onDone(ex);
                         }
-                    );
+                    });
             }
         }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java
index 2c12695..326641a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java
@@ -134,8 +134,8 @@ public class GridDhtTxRemote extends GridDistributedTxRemoteAdapter {
 
         txState = single ? new IgniteTxRemoteSingleStateImpl() :
             new IgniteTxRemoteStateImpl(
-            Collections.<IgniteTxKey, IgniteTxEntry>emptyMap(),
-            new ConcurrentLinkedHashMap<IgniteTxKey, IgniteTxEntry>(U.capacity(txSize), 0.75f, 1));
+                Collections.<IgniteTxKey, IgniteTxEntry>emptyMap(),
+                new ConcurrentLinkedHashMap<IgniteTxKey, IgniteTxEntry>(U.capacity(txSize), 0.75f, 1));
 
         assert topVer != null && topVer.topologyVersion() > 0 : topVer;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java
index 90c09eff..03f4db0 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java
@@ -372,15 +372,15 @@ public class GridDhtAtomicCache<K, V> extends GridDhtCacheAdapter<K, V> {
             ctx.cacheId(),
             GridDhtAtomicNearResponse.class,
             new CI2<UUID, GridDhtAtomicNearResponse>() {
-            @Override public void apply(UUID uuid, GridDhtAtomicNearResponse msg) {
-                processDhtAtomicNearResponse(uuid, msg);
-            }
+                @Override public void apply(UUID uuid, GridDhtAtomicNearResponse msg) {
+                    processDhtAtomicNearResponse(uuid, msg);
+                }
 
-            @Override public String toString() {
-                return "GridDhtAtomicNearResponse handler " +
-                    "[msgIdx=" + GridDhtAtomicNearResponse.CACHE_MSG_IDX + ']';
-            }
-        });
+                @Override public String toString() {
+                    return "GridDhtAtomicNearResponse handler " +
+                        "[msgIdx=" + GridDhtAtomicNearResponse.CACHE_MSG_IDX + ']';
+                }
+            });
 
         ctx.io().addCacheHandler(
             ctx.cacheId(),
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateResponse.java
index faf62c4..3048a74 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateResponse.java
@@ -299,9 +299,9 @@ public class GridNearAtomicUpdateResponse extends GridCacheIdMessage implements
     /**
      * @return Indexes of keys for which values were generated on primary node.
      */
-   @Nullable public List<Integer> nearValuesIndexes() {
+    @Nullable public List<Integer> nearValuesIndexes() {
         return nearUpdates != null ? nearUpdates.nearValuesIndexes() : null;
-   }
+    }
 
     /**
      * @param idx Index.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
index 6c66fab..acc4454 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
@@ -1252,10 +1252,12 @@ public class GridDhtPartitionDemander {
 
                 partitionsLeft.addAndGet(v.partitions().size());
 
-                rebalancingParts.put(k.id(), new HashSet<Integer>(v.partitions().size()) {{
-                    addAll(v.partitions().historicalSet());
-                    addAll(v.partitions().fullSet());
-                }});
+                HashSet<Integer> parts = new HashSet<>(v.partitions().size());
+
+                parts.addAll(v.partitions().historicalSet());
+                parts.addAll(v.partitions().fullSet());
+
+                rebalancingParts.put(k.id(), parts);
 
                 historical.addAll(v.partitions().historicalSet());
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearCacheEntry.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearCacheEntry.java
index 1eee3f3..855dbd2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearCacheEntry.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearCacheEntry.java
@@ -398,8 +398,8 @@ public class GridNearCacheEntry extends GridDistributedCacheEntry {
         try {
             checkObsolete();
 
-                if (cctx.statisticsEnabled())
-                    cctx.cache().metrics0().onRead(false);
+            if (cctx.statisticsEnabled())
+                cctx.cache().metrics0().onRead(false);
 
             boolean ret = false;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java
index a914a5b..c3d193a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java
@@ -1080,7 +1080,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter implements GridTimeou
                 if (entryProcessor != null)
                     transform = true;
 
-            GridCacheVersion drVer = dataCenterId != null ? cacheCtx.cache().nextVersion(dataCenterId) : null;
+                GridCacheVersion drVer = dataCenterId != null ? cacheCtx.cache().nextVersion(dataCenterId) : null;
 
                 boolean loadMissed = enlistWriteEntry(cacheCtx,
                     entryTopVer,
@@ -2811,9 +2811,9 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter implements GridTimeou
                             GridCacheVersion readVer = null;
                             EntryGetResult getRes = null;
 
-                        if ((!pessimistic() || (readCommitted() && !skipVals)) && readRepairStrategy == null) {
-                            IgniteCacheExpiryPolicy accessPlc =
-                                optimistic() ? accessPolicy(cacheCtx, txKey, expiryPlc) : null;
+                            if ((!pessimistic() || (readCommitted() && !skipVals)) && readRepairStrategy == null) {
+                                IgniteCacheExpiryPolicy accessPlc =
+                                    optimistic() ? accessPolicy(cacheCtx, txKey, expiryPlc) : null;
 
                                 if (needReadVer) {
                                     getRes = primaryLocal(entry) ?
@@ -3168,21 +3168,21 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter implements GridTimeou
                 expiryPlc0,
                 skipVals,
                 needVer).chain(new C1<IgniteInternalFuture<Map<Object, Object>>, Void>() {
-                @Override public Void apply(IgniteInternalFuture<Map<Object, Object>> f) {
-                    try {
-                        Map<Object, Object> map = f.get();
+                    @Override public Void apply(IgniteInternalFuture<Map<Object, Object>> f) {
+                        try {
+                            Map<Object, Object> map = f.get();
 
-                        processLoaded(map, keys, needVer, c);
+                            processLoaded(map, keys, needVer, c);
 
-                        return null;
-                    }
-                    catch (Exception e) {
-                        setRollbackOnly();
+                            return null;
+                        }
+                        catch (Exception e) {
+                            setRollbackOnly();
 
-                        throw new GridClosureException(e);
+                            throw new GridClosureException(e);
+                        }
                     }
-                }
-            });
+                });
         }
         else if (cacheCtx.isColocated()) {
             if (readRepairStrategy != null) {
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxLog.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxLog.java
index fe5adfe..70d6996 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxLog.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxLog.java
@@ -143,14 +143,14 @@ public class TxLog implements CheckpointListener {
                             if (PageHandler.isWalDeltaRecordNeeded(pageMemory, TX_LOG_CACHE_ID, metaId, metaPage, wal, null))
                                 assert io.getType() == PageIO.T_META;
 
-                                wal.log(new MetaPageInitRecord(
-                                    TX_LOG_CACHE_ID,
-                                    metaId,
-                                    io.getType(),
-                                    io.getVersion(),
-                                    treeRoot,
-                                    reuseListRoot
-                                ));
+                            wal.log(new MetaPageInitRecord(
+                                TX_LOG_CACHE_ID,
+                                metaId,
+                                io.getType(),
+                                io.getVersion(),
+                                treeRoot,
+                                reuseListRoot
+                            ));
 
                             isNew = true;
                         }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java
index cfe92e2..5d031e7 100755
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java
@@ -881,19 +881,18 @@ public class GridCacheDatabaseSharedManager extends IgniteCacheDatabaseSharedMan
 
                 notifyMetastorageReadyForRead();
 
-                cctx.kernalContext().maintenanceRegistry()
-                    .registerWorkflowCallbackIfTaskExists(
-                        DEFRAGMENTATION_MNTC_TASK_NAME,
-                        task -> {
-                            prepareCacheDefragmentation(fromStore(task).cacheNames());
-
-                            return new DefragmentationWorkflowCallback(
-                                cctx.kernalContext()::log,
-                                defrgMgr,
-                                cctx.kernalContext().failure()
-                            );
-                        }
-                    );
+                cctx.kernalContext().maintenanceRegistry().registerWorkflowCallbackIfTaskExists(
+                    DEFRAGMENTATION_MNTC_TASK_NAME,
+                    task -> {
+                        prepareCacheDefragmentation(fromStore(task).cacheNames());
+
+                        return new DefragmentationWorkflowCallback(
+                            cctx.kernalContext()::log,
+                            defrgMgr,
+                            cctx.kernalContext().failure()
+                        );
+                    }
+                );
             }
             finally {
                 if (metaStorage != null)
@@ -1454,7 +1453,7 @@ public class GridCacheDatabaseSharedManager extends IgniteCacheDatabaseSharedMan
         }
 
         if (cctx.kernalContext().query().moduleEnabled())
-           cctx.kernalContext().query().beforeExchange(fut);
+            cctx.kernalContext().query().beforeExchange(fut);
     }
 
     /** {@inheritDoc} */
@@ -2258,7 +2257,7 @@ public class GridCacheDatabaseSharedManager extends IgniteCacheDatabaseSharedMan
                         }, groupId, partId, exec, semaphore);
                     }
 
-                    break;
+                        break;
 
                     case PARTITION_DESTROY:
                         PartitionDestroyRecord destroyRecord = (PartitionDestroyRecord)rec;
@@ -2274,7 +2273,7 @@ public class GridCacheDatabaseSharedManager extends IgniteCacheDatabaseSharedMan
                         }, groupId, partId, exec, semaphore);
 
                     }
-                    break;
+                        break;
 
                     default:
                         if (restoreBinaryState.needApplyBinaryUpdate() && rec instanceof PageDeltaRecord) {
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java
index 12ed7e9..b2e08cb 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java
@@ -66,11 +66,11 @@ class ToStringDumpProcessor {
     /** Helper class for track lock/unlock count. */
     private static class LockState {
         /** */
-            int readlock;
+        int readlock;
 
         /** */
-            int writelock;
-        }
+        int writelock;
+    }
 
     /** */
     private String operationToString(int op) {
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/AsyncFileIO.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/AsyncFileIO.java
index d72e716..53f017a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/AsyncFileIO.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/AsyncFileIO.java
@@ -74,8 +74,8 @@ public class AsyncFileIO extends AbstractFileIO {
      * @return Native file descriptor.
      */
     private static int getFileDescriptor(AsynchronousFileChannel ch) {
-         FileDescriptor fd = U.field(ch, "fdObj");
-         return U.field(fd, "fd");
+        FileDescriptor fd = U.field(ch, "fdObj");
+        return U.field(fd, "fd");
     }
 
     /** {@inheritDoc} */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/FilePageStoreManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/FilePageStoreManager.java
index efc92ca..3c8c1ea 100755
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/FilePageStoreManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/file/FilePageStoreManager.java
@@ -385,12 +385,11 @@ public class FilePageStoreManager extends GridCacheSharedManagerAdapter implemen
             log.warning(errorMsg);
 
             try {
-                cctx.kernalContext().maintenanceRegistry()
-                    .registerMaintenanceTask(
-                        new MaintenanceTask(CORRUPTED_DATA_FILES_MNTC_TASK_NAME,
-                            "Corrupted cache groups found",
-                            groupsWithWalDisabled.stream().collect(Collectors.joining(File.separator)))
-                    );
+                cctx.kernalContext().maintenanceRegistry().registerMaintenanceTask(
+                    new MaintenanceTask(CORRUPTED_DATA_FILES_MNTC_TASK_NAME,
+                        "Corrupted cache groups found",
+                        groupsWithWalDisabled.stream().collect(Collectors.joining(File.separator)))
+                );
             } catch (IgniteCheckedException e) {
                 log.warning("Failed to register maintenance record for corrupted partition files.", e);
             }
@@ -783,7 +782,7 @@ public class FilePageStoreManager extends GridCacheSharedManagerAdapter implemen
                         () -> getPartitionFilePath(cacheWorkDir, p),
                         pageMetrics.totalPages()::add);
 
-                    partStores[partId] = partStore;
+                partStores[partId] = partStore;
             }
 
             return new CacheStoreHolder(idxStore, partStores);
@@ -1148,8 +1147,8 @@ public class FilePageStoreManager extends GridCacheSharedManagerAdapter implemen
             return marshaller.unmarshal(stream, U.resolveClassLoader(igniteCfg));
         }
         catch (IgniteCheckedException | IOException e) {
-                throw new IgniteCheckedException("An error occurred during cache configuration loading from file [file=" +
-                    conf.getAbsolutePath() + "]", e);
+            throw new IgniteCheckedException("An error occurred during cache configuration loading from file [file=" +
+                conf.getAbsolutePath() + "]", e);
         }
     }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastoragePageIOUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastoragePageIOUtils.java
index ce6710f..c4fa822 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastoragePageIOUtils.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastoragePageIOUtils.java
@@ -31,8 +31,11 @@ public class MetastoragePageIOUtils {
     /**
      * @see MetastorageBPlusIO#getLink(long, int)
      */
-    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO>
-    long getLink(IO io, long pageAddr, int idx) {
+    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO> long getLink(
+        IO io,
+        long pageAddr,
+        int idx
+    ) {
         assert idx < io.getCount(pageAddr) : idx;
 
         return PageUtils.getLong(pageAddr, io.offset(idx));
@@ -41,16 +44,22 @@ public class MetastoragePageIOUtils {
     /**
      * @see MetastorageBPlusIO#getKeySize(long, int)
      */
-    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO>
-    short getKeySize(IO io, long pageAddr, int idx) {
+    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO> short getKeySize(
+        IO io,
+        long pageAddr, int idx
+    ) {
         return PageUtils.getShort(pageAddr, io.offset(idx) + 8);
     }
 
     /**
      * @see MetastorageBPlusIO#getKey(long, int, MetastorageRowStore)
      */
-    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO>
-    String getKey(IO io, long pageAddr, int idx, MetastorageRowStore rowStore) throws IgniteCheckedException {
+    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO> String getKey(
+        IO io,
+        long pageAddr,
+        int idx,
+        MetastorageRowStore rowStore
+    ) throws IgniteCheckedException {
         int off = io.offset(idx);
         int len = PageUtils.getShort(pageAddr, off + 8);
 
@@ -73,10 +82,12 @@ public class MetastoragePageIOUtils {
     /**
      * @see MetastorageBPlusIO#getDataRow(long, int, MetastorageRowStore)
      */
-    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO>
-    MetastorageDataRow getDataRow(IO io, long pageAddr, int idx, MetastorageRowStore rowStore)
-        throws IgniteCheckedException
-    {
+    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO> MetastorageDataRow getDataRow(
+        IO io,
+        long pageAddr,
+        int idx,
+        MetastorageRowStore rowStore
+    ) throws IgniteCheckedException {
         long link = io.getLink(pageAddr, idx);
 
         int off = io.offset(idx);
@@ -101,8 +112,14 @@ public class MetastoragePageIOUtils {
     /**
      * @see BPlusIO#store(long, int, org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusIO, long, int)
      */
-    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO>
-    void store(IO dstIo, long dstPageAddr, int dstIdx, BPlusIO<MetastorageRow> srcIo, long srcPageAddr, int srcIdx) {
+    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO> void store(
+        IO dstIo,
+        long dstPageAddr,
+        int dstIdx,
+        BPlusIO<MetastorageRow> srcIo,
+        long srcPageAddr,
+        int srcIdx
+    ) {
         int srcOff = srcIo.offset(srcIdx);
         int dstOff = dstIo.offset(dstIdx);
 
@@ -112,8 +129,12 @@ public class MetastoragePageIOUtils {
     /**
      * @see BPlusIO#storeByOffset(long, int, Object)
      */
-    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO>
-    void storeByOffset(IO io, long pageAddr, int off, MetastorageRow row) {
+    public static <IO extends BPlusIO<MetastorageRow> & MetastorageBPlusIO> void storeByOffset(
+        IO io,
+        long pageAddr,
+        int off,
+        MetastorageRow row
+    ) {
         assert row.link() != 0;
 
         PageUtils.putLong(pageAddr, off, row.link());
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/DelayedPageReplacementTracker.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/DelayedPageReplacementTracker.java
index aff6eb5..bc4d5ae 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/DelayedPageReplacementTracker.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/DelayedPageReplacementTracker.java
@@ -45,8 +45,7 @@ public class DelayedPageReplacementTracker {
     private final Stripe[] stripes;
 
     /** Byte buffer thread local. */
-    private final ThreadLocal<ByteBuffer> byteBufThreadLoc
-        = new ThreadLocal<ByteBuffer>() {
+    private final ThreadLocal<ByteBuffer> byteBufThreadLoc = new ThreadLocal<ByteBuffer>() {
         @Override protected ByteBuffer initialValue() {
             ByteBuffer buf = ByteBuffer.allocateDirect(pageSize);
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/PageMemoryEx.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/PageMemoryEx.java
index ffa8eca..a592b83 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/PageMemoryEx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/PageMemoryEx.java
@@ -138,15 +138,15 @@ public interface PageMemoryEx extends PageMemory {
      * @param tracker Checkpoint metrics tracker.
      * @throws IgniteCheckedException If failed to obtain page data.
      */
-     public void checkpointWritePage(
-         FullPageId pageId,
-         ByteBuffer buf,
-         PageStoreWriter pageWriter,
-         CheckpointMetricsTracker tracker
-     ) throws IgniteCheckedException;
-
-     /** */
-     public PageReadWriteManager pageManager();
+    public void checkpointWritePage(
+        FullPageId pageId,
+        ByteBuffer buf,
+        PageStoreWriter pageWriter,
+        CheckpointMetricsTracker tracker
+    ) throws IgniteCheckedException;
+
+    /** */
+    public PageReadWriteManager pageManager();
 
     /**
      * Marks partition as invalid / outdated.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotMetadataCollectorTask.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotMetadataCollectorTask.java
index 2161027..c2c3b5c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotMetadataCollectorTask.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotMetadataCollectorTask.java
@@ -51,14 +51,14 @@ public class SnapshotMetadataCollectorTask
 
         for (ClusterNode node : subgrid) {
             map.put(new ComputeJobAdapter(snpName) {
-                        @IgniteInstanceResource
-                        private transient IgniteEx ignite;
-
-                        @Override public List<SnapshotMetadata> execute() throws IgniteException {
-                            return ignite.context().cache().context().snapshotMgr()
-                                .readSnapshotMetadatas(snpName);
-                        }
-                    }, node);
+                @IgniteInstanceResource
+                private transient IgniteEx ignite;
+
+                @Override public List<SnapshotMetadata> execute() throws IgniteException {
+                    return ignite.context().cache().context().snapshotMgr()
+                        .readSnapshotMetadatas(snpName);
+                }
+            }, node);
         }
 
         return map;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotResponseRemoteFutureTask.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotResponseRemoteFutureTask.java
index 4894032..4763ce6 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotResponseRemoteFutureTask.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotResponseRemoteFutureTask.java
@@ -91,27 +91,26 @@ public class SnapshotResponseRemoteFutureTask extends AbstractSnapshotFutureTask
                         .contains(gp.getPartitionId())
                     ) {
                         futs.add(CompletableFuture.runAsync(() -> {
-                                if (err.get() != null)
-                                    return;
+                            if (err.get() != null)
+                                return;
 
-                                File cacheDir = cacheDirectory(new File(snpDir, databaseRelativePath(meta.folderName())),
-                                    gp.getGroupId());
+                            File cacheDir = cacheDirectory(new File(snpDir, databaseRelativePath(meta.folderName())),
+                                gp.getGroupId());
 
-                                if (cacheDir == null) {
-                                    throw new IgniteException("Cache directory not found [snpName=" + snpName + ", meta=" + meta +
-                                        ", pair=" + gp + ']');
-                                }
+                            if (cacheDir == null) {
+                                throw new IgniteException("Cache directory not found [snpName=" + snpName + ", meta=" + meta +
+                                    ", pair=" + gp + ']');
+                            }
 
-                                File snpPart = getPartitionFile(cacheDir.getParentFile(), cacheDir.getName(), gp.getPartitionId());
+                            File snpPart = getPartitionFile(cacheDir.getParentFile(), cacheDir.getName(), gp.getPartitionId());
 
-                                if (!snpPart.exists()) {
-                                    throw new IgniteException("Snapshot partition file not found [cacheDir=" + cacheDir +
-                                        ", pair=" + gp + ']');
-                                }
+                            if (!snpPart.exists()) {
+                                throw new IgniteException("Snapshot partition file not found [cacheDir=" + cacheDir +
+                                    ", pair=" + gp + ']');
+                            }
 
-                                snpSndr.sendPart(snpPart, cacheDir.getName(), gp, snpPart.length());
-                            },
-                            snpSndr.executor())
+                            snpSndr.sendPart(snpPart, cacheDir.getName(), gp, snpPart.length());
+                        }, snpSndr.executor())
                             .whenComplete((r, t) -> err.compareAndSet(null, t)));
 
                         return true;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotRestoreProcess.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotRestoreProcess.java
index 98d70fb..b707edf 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotRestoreProcess.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotRestoreProcess.java
@@ -984,7 +984,7 @@ public class SnapshotRestoreProcess {
                         "[reqId=" + reqId +
                         ", snapshot=" + opCtx0.snpName +
                         ", map=" + snpAff.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey,
-                        e -> partitionsMapToCompactString(e.getValue()))) + ']');
+                            e -> partitionsMapToCompactString(e.getValue()))) + ']');
                 }
 
                 for (Map.Entry<UUID, Map<Integer, Set<Integer>>> m : snpAff.entrySet()) {
@@ -1327,21 +1327,21 @@ public class SnapshotRestoreProcess {
         Path partFile = Paths.get(targetDir.getAbsolutePath(), FilePageStoreManager.getPartitionFileName(partFut.partId));
 
         CompletableFuture.supplyAsync(() -> {
-                if (opCtx.stopChecker.getAsBoolean())
-                    throw new IgniteInterruptedException("The operation has been stopped on copy file: " + snpFile.getAbsolutePath());
+            if (opCtx.stopChecker.getAsBoolean())
+                throw new IgniteInterruptedException("The operation has been stopped on copy file: " + snpFile.getAbsolutePath());
 
-                if (Thread.interrupted())
-                    throw new IgniteInterruptedException("Thread has been interrupted: " + Thread.currentThread().getName());
+            if (Thread.interrupted())
+                throw new IgniteInterruptedException("Thread has been interrupted: " + Thread.currentThread().getName());
 
-                if (!snpFile.exists()) {
-                    throw new IgniteException("Partition snapshot file doesn't exist [snpName=" + opCtx.snpName +
-                        ", snpDir=" + snpFile.getAbsolutePath() + ", name=" + snpFile.getName() + ']');
-                }
+            if (!snpFile.exists()) {
+                throw new IgniteException("Partition snapshot file doesn't exist [snpName=" + opCtx.snpName +
+                    ", snpDir=" + snpFile.getAbsolutePath() + ", name=" + snpFile.getName() + ']');
+            }
 
-                IgniteSnapshotManager.copy(mgr.ioFactory(), snpFile, partFile.toFile(), snpFile.length());
+            IgniteSnapshotManager.copy(mgr.ioFactory(), snpFile, partFile.toFile(), snpFile.length());
 
-                return partFile;
-            }, mgr.snapshotExecutorService())
+            return partFile;
+        }, mgr.snapshotExecutorService())
             .whenComplete((r, t) -> opCtx.errHnd.accept(t))
             .whenComplete((r, t) -> {
                 if (t == null)
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java
index a4cd165..180d35b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java
@@ -1265,7 +1265,7 @@ public abstract class BPlusTree<L, T extends L> extends DataStructure implements
         checkDestroyed();
 
         try {
-           new TreeVisitor(lower, upper, c).visit();
+            new TreeVisitor(lower, upper, c).visit();
         }
         catch (IgniteCheckedException e) {
             throw new IgniteCheckedException("Runtime failure on bounds: [lower=" + lower + ", upper=" + upper + "]", e);
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/crc/PureJavaCrc32.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/crc/PureJavaCrc32.java
index 4c49be6..91ada99 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/crc/PureJavaCrc32.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/crc/PureJavaCrc32.java
@@ -132,524 +132,524 @@ public class PureJavaCrc32 {
      */
     private static final int[] T = new int[]{
     /* T8_0 */
-            0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
-            0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
-            0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
-            0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
-            0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
-            0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
-            0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
-            0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
-            0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
-            0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
-            0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
-            0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
-            0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
-            0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
-            0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
-            0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
-            0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
-            0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
-            0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
-            0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
-            0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
-            0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
-            0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
-            0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
-            0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
-            0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
-            0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
-            0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
-            0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
-            0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
-            0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
-            0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
-            0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
-            0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
-            0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
-            0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
-            0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
-            0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
-            0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
-            0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
-            0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
-            0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
-            0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
-            0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
-            0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
-            0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
-            0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
-            0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
-            0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
-            0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
-            0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
-            0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
-            0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
-            0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
-            0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
-            0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
-            0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
-            0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
-            0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
-            0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
-            0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
-            0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
-            0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
-            0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D,
+        0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
+        0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
+        0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
+        0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
+        0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
+        0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
+        0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
+        0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
+        0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
+        0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
+        0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
+        0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
+        0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
+        0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+        0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
+        0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
+        0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
+        0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
+        0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
+        0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
+        0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
+        0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
+        0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
+        0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
+        0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
+        0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
+        0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
+        0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+        0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
+        0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
+        0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
+        0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
+        0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
+        0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
+        0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
+        0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
+        0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
+        0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
+        0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
+        0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
+        0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
+        0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+        0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
+        0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
+        0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
+        0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
+        0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
+        0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
+        0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
+        0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
+        0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
+        0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
+        0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
+        0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
+        0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
+        0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+        0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
+        0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
+        0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
+        0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
+        0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
+        0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
+        0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
+        0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D,
     /* T8_1 */
-            0x00000000, 0x191B3141, 0x32366282, 0x2B2D53C3,
-            0x646CC504, 0x7D77F445, 0x565AA786, 0x4F4196C7,
-            0xC8D98A08, 0xD1C2BB49, 0xFAEFE88A, 0xE3F4D9CB,
-            0xACB54F0C, 0xB5AE7E4D, 0x9E832D8E, 0x87981CCF,
-            0x4AC21251, 0x53D92310, 0x78F470D3, 0x61EF4192,
-            0x2EAED755, 0x37B5E614, 0x1C98B5D7, 0x05838496,
-            0x821B9859, 0x9B00A918, 0xB02DFADB, 0xA936CB9A,
-            0xE6775D5D, 0xFF6C6C1C, 0xD4413FDF, 0xCD5A0E9E,
-            0x958424A2, 0x8C9F15E3, 0xA7B24620, 0xBEA97761,
-            0xF1E8E1A6, 0xE8F3D0E7, 0xC3DE8324, 0xDAC5B265,
-            0x5D5DAEAA, 0x44469FEB, 0x6F6BCC28, 0x7670FD69,
-            0x39316BAE, 0x202A5AEF, 0x0B07092C, 0x121C386D,
-            0xDF4636F3, 0xC65D07B2, 0xED705471, 0xF46B6530,
-            0xBB2AF3F7, 0xA231C2B6, 0x891C9175, 0x9007A034,
-            0x179FBCFB, 0x0E848DBA, 0x25A9DE79, 0x3CB2EF38,
-            0x73F379FF, 0x6AE848BE, 0x41C51B7D, 0x58DE2A3C,
-            0xF0794F05, 0xE9627E44, 0xC24F2D87, 0xDB541CC6,
-            0x94158A01, 0x8D0EBB40, 0xA623E883, 0xBF38D9C2,
-            0x38A0C50D, 0x21BBF44C, 0x0A96A78F, 0x138D96CE,
-            0x5CCC0009, 0x45D73148, 0x6EFA628B, 0x77E153CA,
-            0xBABB5D54, 0xA3A06C15, 0x888D3FD6, 0x91960E97,
-            0xDED79850, 0xC7CCA911, 0xECE1FAD2, 0xF5FACB93,
-            0x7262D75C, 0x6B79E61D, 0x4054B5DE, 0x594F849F,
-            0x160E1258, 0x0F152319, 0x243870DA, 0x3D23419B,
-            0x65FD6BA7, 0x7CE65AE6, 0x57CB0925, 0x4ED03864,
-            0x0191AEA3, 0x188A9FE2, 0x33A7CC21, 0x2ABCFD60,
-            0xAD24E1AF, 0xB43FD0EE, 0x9F12832D, 0x8609B26C,
-            0xC94824AB, 0xD05315EA, 0xFB7E4629, 0xE2657768,
-            0x2F3F79F6, 0x362448B7, 0x1D091B74, 0x04122A35,
-            0x4B53BCF2, 0x52488DB3, 0x7965DE70, 0x607EEF31,
-            0xE7E6F3FE, 0xFEFDC2BF, 0xD5D0917C, 0xCCCBA03D,
-            0x838A36FA, 0x9A9107BB, 0xB1BC5478, 0xA8A76539,
-            0x3B83984B, 0x2298A90A, 0x09B5FAC9, 0x10AECB88,
-            0x5FEF5D4F, 0x46F46C0E, 0x6DD93FCD, 0x74C20E8C,
-            0xF35A1243, 0xEA412302, 0xC16C70C1, 0xD8774180,
-            0x9736D747, 0x8E2DE606, 0xA500B5C5, 0xBC1B8484,
-            0x71418A1A, 0x685ABB5B, 0x4377E898, 0x5A6CD9D9,
-            0x152D4F1E, 0x0C367E5F, 0x271B2D9C, 0x3E001CDD,
-            0xB9980012, 0xA0833153, 0x8BAE6290, 0x92B553D1,
-            0xDDF4C516, 0xC4EFF457, 0xEFC2A794, 0xF6D996D5,
-            0xAE07BCE9, 0xB71C8DA8, 0x9C31DE6B, 0x852AEF2A,
-            0xCA6B79ED, 0xD37048AC, 0xF85D1B6F, 0xE1462A2E,
-            0x66DE36E1, 0x7FC507A0, 0x54E85463, 0x4DF36522,
-            0x02B2F3E5, 0x1BA9C2A4, 0x30849167, 0x299FA026,
-            0xE4C5AEB8, 0xFDDE9FF9, 0xD6F3CC3A, 0xCFE8FD7B,
-            0x80A96BBC, 0x99B25AFD, 0xB29F093E, 0xAB84387F,
-            0x2C1C24B0, 0x350715F1, 0x1E2A4632, 0x07317773,
-            0x4870E1B4, 0x516BD0F5, 0x7A468336, 0x635DB277,
-            0xCBFAD74E, 0xD2E1E60F, 0xF9CCB5CC, 0xE0D7848D,
-            0xAF96124A, 0xB68D230B, 0x9DA070C8, 0x84BB4189,
-            0x03235D46, 0x1A386C07, 0x31153FC4, 0x280E0E85,
-            0x674F9842, 0x7E54A903, 0x5579FAC0, 0x4C62CB81,
-            0x8138C51F, 0x9823F45E, 0xB30EA79D, 0xAA1596DC,
-            0xE554001B, 0xFC4F315A, 0xD7626299, 0xCE7953D8,
-            0x49E14F17, 0x50FA7E56, 0x7BD72D95, 0x62CC1CD4,
-            0x2D8D8A13, 0x3496BB52, 0x1FBBE891, 0x06A0D9D0,
-            0x5E7EF3EC, 0x4765C2AD, 0x6C48916E, 0x7553A02F,
-            0x3A1236E8, 0x230907A9, 0x0824546A, 0x113F652B,
-            0x96A779E4, 0x8FBC48A5, 0xA4911B66, 0xBD8A2A27,
-            0xF2CBBCE0, 0xEBD08DA1, 0xC0FDDE62, 0xD9E6EF23,
-            0x14BCE1BD, 0x0DA7D0FC, 0x268A833F, 0x3F91B27E,
-            0x70D024B9, 0x69CB15F8, 0x42E6463B, 0x5BFD777A,
-            0xDC656BB5, 0xC57E5AF4, 0xEE530937, 0xF7483876,
-            0xB809AEB1, 0xA1129FF0, 0x8A3FCC33, 0x9324FD72,
+        0x00000000, 0x191B3141, 0x32366282, 0x2B2D53C3,
+        0x646CC504, 0x7D77F445, 0x565AA786, 0x4F4196C7,
+        0xC8D98A08, 0xD1C2BB49, 0xFAEFE88A, 0xE3F4D9CB,
+        0xACB54F0C, 0xB5AE7E4D, 0x9E832D8E, 0x87981CCF,
+        0x4AC21251, 0x53D92310, 0x78F470D3, 0x61EF4192,
+        0x2EAED755, 0x37B5E614, 0x1C98B5D7, 0x05838496,
+        0x821B9859, 0x9B00A918, 0xB02DFADB, 0xA936CB9A,
+        0xE6775D5D, 0xFF6C6C1C, 0xD4413FDF, 0xCD5A0E9E,
+        0x958424A2, 0x8C9F15E3, 0xA7B24620, 0xBEA97761,
+        0xF1E8E1A6, 0xE8F3D0E7, 0xC3DE8324, 0xDAC5B265,
+        0x5D5DAEAA, 0x44469FEB, 0x6F6BCC28, 0x7670FD69,
+        0x39316BAE, 0x202A5AEF, 0x0B07092C, 0x121C386D,
+        0xDF4636F3, 0xC65D07B2, 0xED705471, 0xF46B6530,
+        0xBB2AF3F7, 0xA231C2B6, 0x891C9175, 0x9007A034,
+        0x179FBCFB, 0x0E848DBA, 0x25A9DE79, 0x3CB2EF38,
+        0x73F379FF, 0x6AE848BE, 0x41C51B7D, 0x58DE2A3C,
+        0xF0794F05, 0xE9627E44, 0xC24F2D87, 0xDB541CC6,
+        0x94158A01, 0x8D0EBB40, 0xA623E883, 0xBF38D9C2,
+        0x38A0C50D, 0x21BBF44C, 0x0A96A78F, 0x138D96CE,
+        0x5CCC0009, 0x45D73148, 0x6EFA628B, 0x77E153CA,
+        0xBABB5D54, 0xA3A06C15, 0x888D3FD6, 0x91960E97,
+        0xDED79850, 0xC7CCA911, 0xECE1FAD2, 0xF5FACB93,
+        0x7262D75C, 0x6B79E61D, 0x4054B5DE, 0x594F849F,
+        0x160E1258, 0x0F152319, 0x243870DA, 0x3D23419B,
+        0x65FD6BA7, 0x7CE65AE6, 0x57CB0925, 0x4ED03864,
+        0x0191AEA3, 0x188A9FE2, 0x33A7CC21, 0x2ABCFD60,
+        0xAD24E1AF, 0xB43FD0EE, 0x9F12832D, 0x8609B26C,
+        0xC94824AB, 0xD05315EA, 0xFB7E4629, 0xE2657768,
+        0x2F3F79F6, 0x362448B7, 0x1D091B74, 0x04122A35,
+        0x4B53BCF2, 0x52488DB3, 0x7965DE70, 0x607EEF31,
+        0xE7E6F3FE, 0xFEFDC2BF, 0xD5D0917C, 0xCCCBA03D,
+        0x838A36FA, 0x9A9107BB, 0xB1BC5478, 0xA8A76539,
+        0x3B83984B, 0x2298A90A, 0x09B5FAC9, 0x10AECB88,
+        0x5FEF5D4F, 0x46F46C0E, 0x6DD93FCD, 0x74C20E8C,
+        0xF35A1243, 0xEA412302, 0xC16C70C1, 0xD8774180,
+        0x9736D747, 0x8E2DE606, 0xA500B5C5, 0xBC1B8484,
+        0x71418A1A, 0x685ABB5B, 0x4377E898, 0x5A6CD9D9,
+        0x152D4F1E, 0x0C367E5F, 0x271B2D9C, 0x3E001CDD,
+        0xB9980012, 0xA0833153, 0x8BAE6290, 0x92B553D1,
+        0xDDF4C516, 0xC4EFF457, 0xEFC2A794, 0xF6D996D5,
+        0xAE07BCE9, 0xB71C8DA8, 0x9C31DE6B, 0x852AEF2A,
+        0xCA6B79ED, 0xD37048AC, 0xF85D1B6F, 0xE1462A2E,
+        0x66DE36E1, 0x7FC507A0, 0x54E85463, 0x4DF36522,
+        0x02B2F3E5, 0x1BA9C2A4, 0x30849167, 0x299FA026,
+        0xE4C5AEB8, 0xFDDE9FF9, 0xD6F3CC3A, 0xCFE8FD7B,
+        0x80A96BBC, 0x99B25AFD, 0xB29F093E, 0xAB84387F,
+        0x2C1C24B0, 0x350715F1, 0x1E2A4632, 0x07317773,
+        0x4870E1B4, 0x516BD0F5, 0x7A468336, 0x635DB277,
+        0xCBFAD74E, 0xD2E1E60F, 0xF9CCB5CC, 0xE0D7848D,
+        0xAF96124A, 0xB68D230B, 0x9DA070C8, 0x84BB4189,
+        0x03235D46, 0x1A386C07, 0x31153FC4, 0x280E0E85,
+        0x674F9842, 0x7E54A903, 0x5579FAC0, 0x4C62CB81,
+        0x8138C51F, 0x9823F45E, 0xB30EA79D, 0xAA1596DC,
+        0xE554001B, 0xFC4F315A, 0xD7626299, 0xCE7953D8,
+        0x49E14F17, 0x50FA7E56, 0x7BD72D95, 0x62CC1CD4,
+        0x2D8D8A13, 0x3496BB52, 0x1FBBE891, 0x06A0D9D0,
+        0x5E7EF3EC, 0x4765C2AD, 0x6C48916E, 0x7553A02F,
+        0x3A1236E8, 0x230907A9, 0x0824546A, 0x113F652B,
+        0x96A779E4, 0x8FBC48A5, 0xA4911B66, 0xBD8A2A27,
+        0xF2CBBCE0, 0xEBD08DA1, 0xC0FDDE62, 0xD9E6EF23,
+        0x14BCE1BD, 0x0DA7D0FC, 0x268A833F, 0x3F91B27E,
+        0x70D024B9, 0x69CB15F8, 0x42E6463B, 0x5BFD777A,
+        0xDC656BB5, 0xC57E5AF4, 0xEE530937, 0xF7483876,
+        0xB809AEB1, 0xA1129FF0, 0x8A3FCC33, 0x9324FD72,
     /* T8_2 */
-            0x00000000, 0x01C26A37, 0x0384D46E, 0x0246BE59,
-            0x0709A8DC, 0x06CBC2EB, 0x048D7CB2, 0x054F1685,
-            0x0E1351B8, 0x0FD13B8F, 0x0D9785D6, 0x0C55EFE1,
-            0x091AF964, 0x08D89353, 0x0A9E2D0A, 0x0B5C473D,
-            0x1C26A370, 0x1DE4C947, 0x1FA2771E, 0x1E601D29,
-            0x1B2F0BAC, 0x1AED619B, 0x18ABDFC2, 0x1969B5F5,
-            0x1235F2C8, 0x13F798FF, 0x11B126A6, 0x10734C91,
-            0x153C5A14, 0x14FE3023, 0x16B88E7A, 0x177AE44D,
-            0x384D46E0, 0x398F2CD7, 0x3BC9928E, 0x3A0BF8B9,
-            0x3F44EE3C, 0x3E86840B, 0x3CC03A52, 0x3D025065,
-            0x365E1758, 0x379C7D6F, 0x35DAC336, 0x3418A901,
-            0x3157BF84, 0x3095D5B3, 0x32D36BEA, 0x331101DD,
-            0x246BE590, 0x25A98FA7, 0x27EF31FE, 0x262D5BC9,
-            0x23624D4C, 0x22A0277B, 0x20E69922, 0x2124F315,
-            0x2A78B428, 0x2BBADE1F, 0x29FC6046, 0x283E0A71,
-            0x2D711CF4, 0x2CB376C3, 0x2EF5C89A, 0x2F37A2AD,
-            0x709A8DC0, 0x7158E7F7, 0x731E59AE, 0x72DC3399,
-            0x7793251C, 0x76514F2B, 0x7417F172, 0x75D59B45,
-            0x7E89DC78, 0x7F4BB64F, 0x7D0D0816, 0x7CCF6221,
-            0x798074A4, 0x78421E93, 0x7A04A0CA, 0x7BC6CAFD,
-            0x6CBC2EB0, 0x6D7E4487, 0x6F38FADE, 0x6EFA90E9,
-            0x6BB5866C, 0x6A77EC5B, 0x68315202, 0x69F33835,
-            0x62AF7F08, 0x636D153F, 0x612BAB66, 0x60E9C151,
-            0x65A6D7D4, 0x6464BDE3, 0x662203BA, 0x67E0698D,
-            0x48D7CB20, 0x4915A117, 0x4B531F4E, 0x4A917579,
-            0x4FDE63FC, 0x4E1C09CB, 0x4C5AB792, 0x4D98DDA5,
-            0x46C49A98, 0x4706F0AF, 0x45404EF6, 0x448224C1,
-            0x41CD3244, 0x400F5873, 0x4249E62A, 0x438B8C1D,
-            0x54F16850, 0x55330267, 0x5775BC3E, 0x56B7D609,
-            0x53F8C08C, 0x523AAABB, 0x507C14E2, 0x51BE7ED5,
-            0x5AE239E8, 0x5B2053DF, 0x5966ED86, 0x58A487B1,
-            0x5DEB9134, 0x5C29FB03, 0x5E6F455A, 0x5FAD2F6D,
-            0xE1351B80, 0xE0F771B7, 0xE2B1CFEE, 0xE373A5D9,
-            0xE63CB35C, 0xE7FED96B, 0xE5B86732, 0xE47A0D05,
-            0xEF264A38, 0xEEE4200F, 0xECA29E56, 0xED60F461,
-            0xE82FE2E4, 0xE9ED88D3, 0xEBAB368A, 0xEA695CBD,
-            0xFD13B8F0, 0xFCD1D2C7, 0xFE976C9E, 0xFF5506A9,
-            0xFA1A102C, 0xFBD87A1B, 0xF99EC442, 0xF85CAE75,
-            0xF300E948, 0xF2C2837F, 0xF0843D26, 0xF1465711,
-            0xF4094194, 0xF5CB2BA3, 0xF78D95FA, 0xF64FFFCD,
-            0xD9785D60, 0xD8BA3757, 0xDAFC890E, 0xDB3EE339,
-            0xDE71F5BC, 0xDFB39F8B, 0xDDF521D2, 0xDC374BE5,
-            0xD76B0CD8, 0xD6A966EF, 0xD4EFD8B6, 0xD52DB281,
-            0xD062A404, 0xD1A0CE33, 0xD3E6706A, 0xD2241A5D,
-            0xC55EFE10, 0xC49C9427, 0xC6DA2A7E, 0xC7184049,
-            0xC25756CC, 0xC3953CFB, 0xC1D382A2, 0xC011E895,
-            0xCB4DAFA8, 0xCA8FC59F, 0xC8C97BC6, 0xC90B11F1,
-            0xCC440774, 0xCD866D43, 0xCFC0D31A, 0xCE02B92D,
-            0x91AF9640, 0x906DFC77, 0x922B422E, 0x93E92819,
-            0x96A63E9C, 0x976454AB, 0x9522EAF2, 0x94E080C5,
-            0x9FBCC7F8, 0x9E7EADCF, 0x9C381396, 0x9DFA79A1,
-            0x98B56F24, 0x99770513, 0x9B31BB4A, 0x9AF3D17D,
-            0x8D893530, 0x8C4B5F07, 0x8E0DE15E, 0x8FCF8B69,
-            0x8A809DEC, 0x8B42F7DB, 0x89044982, 0x88C623B5,
-            0x839A6488, 0x82580EBF, 0x801EB0E6, 0x81DCDAD1,
-            0x8493CC54, 0x8551A663, 0x8717183A, 0x86D5720D,
-            0xA9E2D0A0, 0xA820BA97, 0xAA6604CE, 0xABA46EF9,
-            0xAEEB787C, 0xAF29124B, 0xAD6FAC12, 0xACADC625,
-            0xA7F18118, 0xA633EB2F, 0xA4755576, 0xA5B73F41,
-            0xA0F829C4, 0xA13A43F3, 0xA37CFDAA, 0xA2BE979D,
-            0xB5C473D0, 0xB40619E7, 0xB640A7BE, 0xB782CD89,
-            0xB2CDDB0C, 0xB30FB13B, 0xB1490F62, 0xB08B6555,
-            0xBBD72268, 0xBA15485F, 0xB853F606, 0xB9919C31,
-            0xBCDE8AB4, 0xBD1CE083, 0xBF5A5EDA, 0xBE9834ED,
+        0x00000000, 0x01C26A37, 0x0384D46E, 0x0246BE59,
+        0x0709A8DC, 0x06CBC2EB, 0x048D7CB2, 0x054F1685,
+        0x0E1351B8, 0x0FD13B8F, 0x0D9785D6, 0x0C55EFE1,
+        0x091AF964, 0x08D89353, 0x0A9E2D0A, 0x0B5C473D,
+        0x1C26A370, 0x1DE4C947, 0x1FA2771E, 0x1E601D29,
+        0x1B2F0BAC, 0x1AED619B, 0x18ABDFC2, 0x1969B5F5,
+        0x1235F2C8, 0x13F798FF, 0x11B126A6, 0x10734C91,
+        0x153C5A14, 0x14FE3023, 0x16B88E7A, 0x177AE44D,
+        0x384D46E0, 0x398F2CD7, 0x3BC9928E, 0x3A0BF8B9,
+        0x3F44EE3C, 0x3E86840B, 0x3CC03A52, 0x3D025065,
+        0x365E1758, 0x379C7D6F, 0x35DAC336, 0x3418A901,
+        0x3157BF84, 0x3095D5B3, 0x32D36BEA, 0x331101DD,
+        0x246BE590, 0x25A98FA7, 0x27EF31FE, 0x262D5BC9,
+        0x23624D4C, 0x22A0277B, 0x20E69922, 0x2124F315,
+        0x2A78B428, 0x2BBADE1F, 0x29FC6046, 0x283E0A71,
+        0x2D711CF4, 0x2CB376C3, 0x2EF5C89A, 0x2F37A2AD,
+        0x709A8DC0, 0x7158E7F7, 0x731E59AE, 0x72DC3399,
+        0x7793251C, 0x76514F2B, 0x7417F172, 0x75D59B45,
+        0x7E89DC78, 0x7F4BB64F, 0x7D0D0816, 0x7CCF6221,
+        0x798074A4, 0x78421E93, 0x7A04A0CA, 0x7BC6CAFD,
+        0x6CBC2EB0, 0x6D7E4487, 0x6F38FADE, 0x6EFA90E9,
+        0x6BB5866C, 0x6A77EC5B, 0x68315202, 0x69F33835,
+        0x62AF7F08, 0x636D153F, 0x612BAB66, 0x60E9C151,
+        0x65A6D7D4, 0x6464BDE3, 0x662203BA, 0x67E0698D,
+        0x48D7CB20, 0x4915A117, 0x4B531F4E, 0x4A917579,
+        0x4FDE63FC, 0x4E1C09CB, 0x4C5AB792, 0x4D98DDA5,
+        0x46C49A98, 0x4706F0AF, 0x45404EF6, 0x448224C1,
+        0x41CD3244, 0x400F5873, 0x4249E62A, 0x438B8C1D,
+        0x54F16850, 0x55330267, 0x5775BC3E, 0x56B7D609,
+        0x53F8C08C, 0x523AAABB, 0x507C14E2, 0x51BE7ED5,
+        0x5AE239E8, 0x5B2053DF, 0x5966ED86, 0x58A487B1,
+        0x5DEB9134, 0x5C29FB03, 0x5E6F455A, 0x5FAD2F6D,
+        0xE1351B80, 0xE0F771B7, 0xE2B1CFEE, 0xE373A5D9,
+        0xE63CB35C, 0xE7FED96B, 0xE5B86732, 0xE47A0D05,
+        0xEF264A38, 0xEEE4200F, 0xECA29E56, 0xED60F461,
+        0xE82FE2E4, 0xE9ED88D3, 0xEBAB368A, 0xEA695CBD,
+        0xFD13B8F0, 0xFCD1D2C7, 0xFE976C9E, 0xFF5506A9,
+        0xFA1A102C, 0xFBD87A1B, 0xF99EC442, 0xF85CAE75,
+        0xF300E948, 0xF2C2837F, 0xF0843D26, 0xF1465711,
+        0xF4094194, 0xF5CB2BA3, 0xF78D95FA, 0xF64FFFCD,
+        0xD9785D60, 0xD8BA3757, 0xDAFC890E, 0xDB3EE339,
+        0xDE71F5BC, 0xDFB39F8B, 0xDDF521D2, 0xDC374BE5,
+        0xD76B0CD8, 0xD6A966EF, 0xD4EFD8B6, 0xD52DB281,
+        0xD062A404, 0xD1A0CE33, 0xD3E6706A, 0xD2241A5D,
+        0xC55EFE10, 0xC49C9427, 0xC6DA2A7E, 0xC7184049,
+        0xC25756CC, 0xC3953CFB, 0xC1D382A2, 0xC011E895,
+        0xCB4DAFA8, 0xCA8FC59F, 0xC8C97BC6, 0xC90B11F1,
+        0xCC440774, 0xCD866D43, 0xCFC0D31A, 0xCE02B92D,
+        0x91AF9640, 0x906DFC77, 0x922B422E, 0x93E92819,
+        0x96A63E9C, 0x976454AB, 0x9522EAF2, 0x94E080C5,
+        0x9FBCC7F8, 0x9E7EADCF, 0x9C381396, 0x9DFA79A1,
+        0x98B56F24, 0x99770513, 0x9B31BB4A, 0x9AF3D17D,
+        0x8D893530, 0x8C4B5F07, 0x8E0DE15E, 0x8FCF8B69,
+        0x8A809DEC, 0x8B42F7DB, 0x89044982, 0x88C623B5,
+        0x839A6488, 0x82580EBF, 0x801EB0E6, 0x81DCDAD1,
+        0x8493CC54, 0x8551A663, 0x8717183A, 0x86D5720D,
+        0xA9E2D0A0, 0xA820BA97, 0xAA6604CE, 0xABA46EF9,
+        0xAEEB787C, 0xAF29124B, 0xAD6FAC12, 0xACADC625,
+        0xA7F18118, 0xA633EB2F, 0xA4755576, 0xA5B73F41,
+        0xA0F829C4, 0xA13A43F3, 0xA37CFDAA, 0xA2BE979D,
+        0xB5C473D0, 0xB40619E7, 0xB640A7BE, 0xB782CD89,
+        0xB2CDDB0C, 0xB30FB13B, 0xB1490F62, 0xB08B6555,
+        0xBBD72268, 0xBA15485F, 0xB853F606, 0xB9919C31,
+        0xBCDE8AB4, 0xBD1CE083, 0xBF5A5EDA, 0xBE9834ED,
     /* T8_3 */
-            0x00000000, 0xB8BC6765, 0xAA09C88B, 0x12B5AFEE,
-            0x8F629757, 0x37DEF032, 0x256B5FDC, 0x9DD738B9,
-            0xC5B428EF, 0x7D084F8A, 0x6FBDE064, 0xD7018701,
-            0x4AD6BFB8, 0xF26AD8DD, 0xE0DF7733, 0x58631056,
-            0x5019579F, 0xE8A530FA, 0xFA109F14, 0x42ACF871,
-            0xDF7BC0C8, 0x67C7A7AD, 0x75720843, 0xCDCE6F26,
-            0x95AD7F70, 0x2D111815, 0x3FA4B7FB, 0x8718D09E,
-            0x1ACFE827, 0xA2738F42, 0xB0C620AC, 0x087A47C9,
-            0xA032AF3E, 0x188EC85B, 0x0A3B67B5, 0xB28700D0,
-            0x2F503869, 0x97EC5F0C, 0x8559F0E2, 0x3DE59787,
-            0x658687D1, 0xDD3AE0B4, 0xCF8F4F5A, 0x7733283F,
-            0xEAE41086, 0x525877E3, 0x40EDD80D, 0xF851BF68,
-            0xF02BF8A1, 0x48979FC4, 0x5A22302A, 0xE29E574F,
-            0x7F496FF6, 0xC7F50893, 0xD540A77D, 0x6DFCC018,
-            0x359FD04E, 0x8D23B72B, 0x9F9618C5, 0x272A7FA0,
-            0xBAFD4719, 0x0241207C, 0x10F48F92, 0xA848E8F7,
-            0x9B14583D, 0x23A83F58, 0x311D90B6, 0x89A1F7D3,
-            0x1476CF6A, 0xACCAA80F, 0xBE7F07E1, 0x06C36084,
-            0x5EA070D2, 0xE61C17B7, 0xF4A9B859, 0x4C15DF3C,
-            0xD1C2E785, 0x697E80E0, 0x7BCB2F0E, 0xC377486B,
-            0xCB0D0FA2, 0x73B168C7, 0x6104C729, 0xD9B8A04C,
-            0x446F98F5, 0xFCD3FF90, 0xEE66507E, 0x56DA371B,
-            0x0EB9274D, 0xB6054028, 0xA4B0EFC6, 0x1C0C88A3,
-            0x81DBB01A, 0x3967D77F, 0x2BD27891, 0x936E1FF4,
-            0x3B26F703, 0x839A9066, 0x912F3F88, 0x299358ED,
-            0xB4446054, 0x0CF80731, 0x1E4DA8DF, 0xA6F1CFBA,
-            0xFE92DFEC, 0x462EB889, 0x549B1767, 0xEC277002,
-            0x71F048BB, 0xC94C2FDE, 0xDBF98030, 0x6345E755,
-            0x6B3FA09C, 0xD383C7F9, 0xC1366817, 0x798A0F72,
-            0xE45D37CB, 0x5CE150AE, 0x4E54FF40, 0xF6E89825,
-            0xAE8B8873, 0x1637EF16, 0x048240F8, 0xBC3E279D,
-            0x21E91F24, 0x99557841, 0x8BE0D7AF, 0x335CB0CA,
-            0xED59B63B, 0x55E5D15E, 0x47507EB0, 0xFFEC19D5,
-            0x623B216C, 0xDA874609, 0xC832E9E7, 0x708E8E82,
-            0x28ED9ED4, 0x9051F9B1, 0x82E4565F, 0x3A58313A,
-            0xA78F0983, 0x1F336EE6, 0x0D86C108, 0xB53AA66D,
-            0xBD40E1A4, 0x05FC86C1, 0x1749292F, 0xAFF54E4A,
-            0x322276F3, 0x8A9E1196, 0x982BBE78, 0x2097D91D,
-            0x78F4C94B, 0xC048AE2E, 0xD2FD01C0, 0x6A4166A5,
-            0xF7965E1C, 0x4F2A3979, 0x5D9F9697, 0xE523F1F2,
-            0x4D6B1905, 0xF5D77E60, 0xE762D18E, 0x5FDEB6EB,
-            0xC2098E52, 0x7AB5E937, 0x680046D9, 0xD0BC21BC,
-            0x88DF31EA, 0x3063568F, 0x22D6F961, 0x9A6A9E04,
-            0x07BDA6BD, 0xBF01C1D8, 0xADB46E36, 0x15080953,
-            0x1D724E9A, 0xA5CE29FF, 0xB77B8611, 0x0FC7E174,
-            0x9210D9CD, 0x2AACBEA8, 0x38191146, 0x80A57623,
-            0xD8C66675, 0x607A0110, 0x72CFAEFE, 0xCA73C99B,
-            0x57A4F122, 0xEF189647, 0xFDAD39A9, 0x45115ECC,
-            0x764DEE06, 0xCEF18963, 0xDC44268D, 0x64F841E8,
-            0xF92F7951, 0x41931E34, 0x5326B1DA, 0xEB9AD6BF,
-            0xB3F9C6E9, 0x0B45A18C, 0x19F00E62, 0xA14C6907,
-            0x3C9B51BE, 0x842736DB, 0x96929935, 0x2E2EFE50,
-            0x2654B999, 0x9EE8DEFC, 0x8C5D7112, 0x34E11677,
-            0xA9362ECE, 0x118A49AB, 0x033FE645, 0xBB838120,
-            0xE3E09176, 0x5B5CF613, 0x49E959FD, 0xF1553E98,
-            0x6C820621, 0xD43E6144, 0xC68BCEAA, 0x7E37A9CF,
-            0xD67F4138, 0x6EC3265D, 0x7C7689B3, 0xC4CAEED6,
-            0x591DD66F, 0xE1A1B10A, 0xF3141EE4, 0x4BA87981,
-            0x13CB69D7, 0xAB770EB2, 0xB9C2A15C, 0x017EC639,
-            0x9CA9FE80, 0x241599E5, 0x36A0360B, 0x8E1C516E,
-            0x866616A7, 0x3EDA71C2, 0x2C6FDE2C, 0x94D3B949,
-            0x090481F0, 0xB1B8E695, 0xA30D497B, 0x1BB12E1E,
-            0x43D23E48, 0xFB6E592D, 0xE9DBF6C3, 0x516791A6,
-            0xCCB0A91F, 0x740CCE7A, 0x66B96194, 0xDE0506F1,
+        0x00000000, 0xB8BC6765, 0xAA09C88B, 0x12B5AFEE,
+        0x8F629757, 0x37DEF032, 0x256B5FDC, 0x9DD738B9,
+        0xC5B428EF, 0x7D084F8A, 0x6FBDE064, 0xD7018701,
+        0x4AD6BFB8, 0xF26AD8DD, 0xE0DF7733, 0x58631056,
+        0x5019579F, 0xE8A530FA, 0xFA109F14, 0x42ACF871,
+        0xDF7BC0C8, 0x67C7A7AD, 0x75720843, 0xCDCE6F26,
+        0x95AD7F70, 0x2D111815, 0x3FA4B7FB, 0x8718D09E,
+        0x1ACFE827, 0xA2738F42, 0xB0C620AC, 0x087A47C9,
+        0xA032AF3E, 0x188EC85B, 0x0A3B67B5, 0xB28700D0,
+        0x2F503869, 0x97EC5F0C, 0x8559F0E2, 0x3DE59787,
+        0x658687D1, 0xDD3AE0B4, 0xCF8F4F5A, 0x7733283F,
+        0xEAE41086, 0x525877E3, 0x40EDD80D, 0xF851BF68,
+        0xF02BF8A1, 0x48979FC4, 0x5A22302A, 0xE29E574F,
+        0x7F496FF6, 0xC7F50893, 0xD540A77D, 0x6DFCC018,
+        0x359FD04E, 0x8D23B72B, 0x9F9618C5, 0x272A7FA0,
+        0xBAFD4719, 0x0241207C, 0x10F48F92, 0xA848E8F7,
+        0x9B14583D, 0x23A83F58, 0x311D90B6, 0x89A1F7D3,
+        0x1476CF6A, 0xACCAA80F, 0xBE7F07E1, 0x06C36084,
+        0x5EA070D2, 0xE61C17B7, 0xF4A9B859, 0x4C15DF3C,
+        0xD1C2E785, 0x697E80E0, 0x7BCB2F0E, 0xC377486B,
+        0xCB0D0FA2, 0x73B168C7, 0x6104C729, 0xD9B8A04C,
+        0x446F98F5, 0xFCD3FF90, 0xEE66507E, 0x56DA371B,
+        0x0EB9274D, 0xB6054028, 0xA4B0EFC6, 0x1C0C88A3,
+        0x81DBB01A, 0x3967D77F, 0x2BD27891, 0x936E1FF4,
+        0x3B26F703, 0x839A9066, 0x912F3F88, 0x299358ED,
+        0xB4446054, 0x0CF80731, 0x1E4DA8DF, 0xA6F1CFBA,
+        0xFE92DFEC, 0x462EB889, 0x549B1767, 0xEC277002,
+        0x71F048BB, 0xC94C2FDE, 0xDBF98030, 0x6345E755,
+        0x6B3FA09C, 0xD383C7F9, 0xC1366817, 0x798A0F72,
+        0xE45D37CB, 0x5CE150AE, 0x4E54FF40, 0xF6E89825,
+        0xAE8B8873, 0x1637EF16, 0x048240F8, 0xBC3E279D,
+        0x21E91F24, 0x99557841, 0x8BE0D7AF, 0x335CB0CA,
+        0xED59B63B, 0x55E5D15E, 0x47507EB0, 0xFFEC19D5,
+        0x623B216C, 0xDA874609, 0xC832E9E7, 0x708E8E82,
+        0x28ED9ED4, 0x9051F9B1, 0x82E4565F, 0x3A58313A,
+        0xA78F0983, 0x1F336EE6, 0x0D86C108, 0xB53AA66D,
+        0xBD40E1A4, 0x05FC86C1, 0x1749292F, 0xAFF54E4A,
+        0x322276F3, 0x8A9E1196, 0x982BBE78, 0x2097D91D,
+        0x78F4C94B, 0xC048AE2E, 0xD2FD01C0, 0x6A4166A5,
+        0xF7965E1C, 0x4F2A3979, 0x5D9F9697, 0xE523F1F2,
+        0x4D6B1905, 0xF5D77E60, 0xE762D18E, 0x5FDEB6EB,
+        0xC2098E52, 0x7AB5E937, 0x680046D9, 0xD0BC21BC,
+        0x88DF31EA, 0x3063568F, 0x22D6F961, 0x9A6A9E04,
+        0x07BDA6BD, 0xBF01C1D8, 0xADB46E36, 0x15080953,
+        0x1D724E9A, 0xA5CE29FF, 0xB77B8611, 0x0FC7E174,
+        0x9210D9CD, 0x2AACBEA8, 0x38191146, 0x80A57623,
+        0xD8C66675, 0x607A0110, 0x72CFAEFE, 0xCA73C99B,
+        0x57A4F122, 0xEF189647, 0xFDAD39A9, 0x45115ECC,
+        0x764DEE06, 0xCEF18963, 0xDC44268D, 0x64F841E8,
+        0xF92F7951, 0x41931E34, 0x5326B1DA, 0xEB9AD6BF,
+        0xB3F9C6E9, 0x0B45A18C, 0x19F00E62, 0xA14C6907,
+        0x3C9B51BE, 0x842736DB, 0x96929935, 0x2E2EFE50,
+        0x2654B999, 0x9EE8DEFC, 0x8C5D7112, 0x34E11677,
+        0xA9362ECE, 0x118A49AB, 0x033FE645, 0xBB838120,
+        0xE3E09176, 0x5B5CF613, 0x49E959FD, 0xF1553E98,
+        0x6C820621, 0xD43E6144, 0xC68BCEAA, 0x7E37A9CF,
+        0xD67F4138, 0x6EC3265D, 0x7C7689B3, 0xC4CAEED6,
+        0x591DD66F, 0xE1A1B10A, 0xF3141EE4, 0x4BA87981,
+        0x13CB69D7, 0xAB770EB2, 0xB9C2A15C, 0x017EC639,
+        0x9CA9FE80, 0x241599E5, 0x36A0360B, 0x8E1C516E,
+        0x866616A7, 0x3EDA71C2, 0x2C6FDE2C, 0x94D3B949,
+        0x090481F0, 0xB1B8E695, 0xA30D497B, 0x1BB12E1E,
+        0x43D23E48, 0xFB6E592D, 0xE9DBF6C3, 0x516791A6,
+        0xCCB0A91F, 0x740CCE7A, 0x66B96194, 0xDE0506F1,
     /* T8_4 */
-            0x00000000, 0x3D6029B0, 0x7AC05360, 0x47A07AD0,
-            0xF580A6C0, 0xC8E08F70, 0x8F40F5A0, 0xB220DC10,
-            0x30704BC1, 0x0D106271, 0x4AB018A1, 0x77D03111,
-            0xC5F0ED01, 0xF890C4B1, 0xBF30BE61, 0x825097D1,
-            0x60E09782, 0x5D80BE32, 0x1A20C4E2, 0x2740ED52,
-            0x95603142, 0xA80018F2, 0xEFA06222, 0xD2C04B92,
-            0x5090DC43, 0x6DF0F5F3, 0x2A508F23, 0x1730A693,
-            0xA5107A83, 0x98705333, 0xDFD029E3, 0xE2B00053,
-            0xC1C12F04, 0xFCA106B4, 0xBB017C64, 0x866155D4,
-            0x344189C4, 0x0921A074, 0x4E81DAA4, 0x73E1F314,
-            0xF1B164C5, 0xCCD14D75, 0x8B7137A5, 0xB6111E15,
-            0x0431C205, 0x3951EBB5, 0x7EF19165, 0x4391B8D5,
-            0xA121B886, 0x9C419136, 0xDBE1EBE6, 0xE681C256,
-            0x54A11E46, 0x69C137F6, 0x2E614D26, 0x13016496,
-            0x9151F347, 0xAC31DAF7, 0xEB91A027, 0xD6F18997,
-            0x64D15587, 0x59B17C37, 0x1E1106E7, 0x23712F57,
-            0x58F35849, 0x659371F9, 0x22330B29, 0x1F532299,
-            0xAD73FE89, 0x9013D739, 0xD7B3ADE9, 0xEAD38459,
-            0x68831388, 0x55E33A38, 0x124340E8, 0x2F236958,
-            0x9D03B548, 0xA0639CF8, 0xE7C3E628, 0xDAA3CF98,
-            0x3813CFCB, 0x0573E67B, 0x42D39CAB, 0x7FB3B51B,
-            0xCD93690B, 0xF0F340BB, 0xB7533A6B, 0x8A3313DB,
-            0x0863840A, 0x3503ADBA, 0x72A3D76A, 0x4FC3FEDA,
-            0xFDE322CA, 0xC0830B7A, 0x872371AA, 0xBA43581A,
-            0x9932774D, 0xA4525EFD, 0xE3F2242D, 0xDE920D9D,
-            0x6CB2D18D, 0x51D2F83D, 0x167282ED, 0x2B12AB5D,
-            0xA9423C8C, 0x9422153C, 0xD3826FEC, 0xEEE2465C,
-            0x5CC29A4C, 0x61A2B3FC, 0x2602C92C, 0x1B62E09C,
-            0xF9D2E0CF, 0xC4B2C97F, 0x8312B3AF, 0xBE729A1F,
-            0x0C52460F, 0x31326FBF, 0x7692156F, 0x4BF23CDF,
-            0xC9A2AB0E, 0xF4C282BE, 0xB362F86E, 0x8E02D1DE,
-            0x3C220DCE, 0x0142247E, 0x46E25EAE, 0x7B82771E,
-            0xB1E6B092, 0x8C869922, 0xCB26E3F2, 0xF646CA42,
-            0x44661652, 0x79063FE2, 0x3EA64532, 0x03C66C82,
-            0x8196FB53, 0xBCF6D2E3, 0xFB56A833, 0xC6368183,
-            0x74165D93, 0x49767423, 0x0ED60EF3, 0x33B62743,
-            0xD1062710, 0xEC660EA0, 0xABC67470, 0x96A65DC0,
-            0x248681D0, 0x19E6A860, 0x5E46D2B0, 0x6326FB00,
-            0xE1766CD1, 0xDC164561, 0x9BB63FB1, 0xA6D61601,
-            0x14F6CA11, 0x2996E3A1, 0x6E369971, 0x5356B0C1,
-            0x70279F96, 0x4D47B626, 0x0AE7CCF6, 0x3787E546,
-            0x85A73956, 0xB8C710E6, 0xFF676A36, 0xC2074386,
-            0x4057D457, 0x7D37FDE7, 0x3A978737, 0x07F7AE87,
-            0xB5D77297, 0x88B75B27, 0xCF1721F7, 0xF2770847,
-            0x10C70814, 0x2DA721A4, 0x6A075B74, 0x576772C4,
-            0xE547AED4, 0xD8278764, 0x9F87FDB4, 0xA2E7D404,
-            0x20B743D5, 0x1DD76A65, 0x5A7710B5, 0x67173905,
-            0xD537E515, 0xE857CCA5, 0xAFF7B675, 0x92979FC5,
-            0xE915E8DB, 0xD475C16B, 0x93D5BBBB, 0xAEB5920B,
-            0x1C954E1B, 0x21F567AB, 0x66551D7B, 0x5B3534CB,
-            0xD965A31A, 0xE4058AAA, 0xA3A5F07A, 0x9EC5D9CA,
-            0x2CE505DA, 0x11852C6A, 0x562556BA, 0x6B457F0A,
-            0x89F57F59, 0xB49556E9, 0xF3352C39, 0xCE550589,
-            0x7C75D999, 0x4115F029, 0x06B58AF9, 0x3BD5A349,
-            0xB9853498, 0x84E51D28, 0xC34567F8, 0xFE254E48,
-            0x4C059258, 0x7165BBE8, 0x36C5C138, 0x0BA5E888,
-            0x28D4C7DF, 0x15B4EE6F, 0x521494BF, 0x6F74BD0F,
-            0xDD54611F, 0xE03448AF, 0xA794327F, 0x9AF41BCF,
-            0x18A48C1E, 0x25C4A5AE, 0x6264DF7E, 0x5F04F6CE,
-            0xED242ADE, 0xD044036E, 0x97E479BE, 0xAA84500E,
-            0x4834505D, 0x755479ED, 0x32F4033D, 0x0F942A8D,
-            0xBDB4F69D, 0x80D4DF2D, 0xC774A5FD, 0xFA148C4D,
-            0x78441B9C, 0x4524322C, 0x028448FC, 0x3FE4614C,
-            0x8DC4BD5C, 0xB0A494EC, 0xF704EE3C, 0xCA64C78C,
+        0x00000000, 0x3D6029B0, 0x7AC05360, 0x47A07AD0,
+        0xF580A6C0, 0xC8E08F70, 0x8F40F5A0, 0xB220DC10,
+        0x30704BC1, 0x0D106271, 0x4AB018A1, 0x77D03111,
+        0xC5F0ED01, 0xF890C4B1, 0xBF30BE61, 0x825097D1,
+        0x60E09782, 0x5D80BE32, 0x1A20C4E2, 0x2740ED52,
+        0x95603142, 0xA80018F2, 0xEFA06222, 0xD2C04B92,
+        0x5090DC43, 0x6DF0F5F3, 0x2A508F23, 0x1730A693,
+        0xA5107A83, 0x98705333, 0xDFD029E3, 0xE2B00053,
+        0xC1C12F04, 0xFCA106B4, 0xBB017C64, 0x866155D4,
+        0x344189C4, 0x0921A074, 0x4E81DAA4, 0x73E1F314,
+        0xF1B164C5, 0xCCD14D75, 0x8B7137A5, 0xB6111E15,
+        0x0431C205, 0x3951EBB5, 0x7EF19165, 0x4391B8D5,
+        0xA121B886, 0x9C419136, 0xDBE1EBE6, 0xE681C256,
+        0x54A11E46, 0x69C137F6, 0x2E614D26, 0x13016496,
+        0x9151F347, 0xAC31DAF7, 0xEB91A027, 0xD6F18997,
+        0x64D15587, 0x59B17C37, 0x1E1106E7, 0x23712F57,
+        0x58F35849, 0x659371F9, 0x22330B29, 0x1F532299,
+        0xAD73FE89, 0x9013D739, 0xD7B3ADE9, 0xEAD38459,
+        0x68831388, 0x55E33A38, 0x124340E8, 0x2F236958,
+        0x9D03B548, 0xA0639CF8, 0xE7C3E628, 0xDAA3CF98,
+        0x3813CFCB, 0x0573E67B, 0x42D39CAB, 0x7FB3B51B,
+        0xCD93690B, 0xF0F340BB, 0xB7533A6B, 0x8A3313DB,
+        0x0863840A, 0x3503ADBA, 0x72A3D76A, 0x4FC3FEDA,
+        0xFDE322CA, 0xC0830B7A, 0x872371AA, 0xBA43581A,
+        0x9932774D, 0xA4525EFD, 0xE3F2242D, 0xDE920D9D,
+        0x6CB2D18D, 0x51D2F83D, 0x167282ED, 0x2B12AB5D,
+        0xA9423C8C, 0x9422153C, 0xD3826FEC, 0xEEE2465C,
+        0x5CC29A4C, 0x61A2B3FC, 0x2602C92C, 0x1B62E09C,
+        0xF9D2E0CF, 0xC4B2C97F, 0x8312B3AF, 0xBE729A1F,
+        0x0C52460F, 0x31326FBF, 0x7692156F, 0x4BF23CDF,
+        0xC9A2AB0E, 0xF4C282BE, 0xB362F86E, 0x8E02D1DE,
+        0x3C220DCE, 0x0142247E, 0x46E25EAE, 0x7B82771E,
+        0xB1E6B092, 0x8C869922, 0xCB26E3F2, 0xF646CA42,
+        0x44661652, 0x79063FE2, 0x3EA64532, 0x03C66C82,
+        0x8196FB53, 0xBCF6D2E3, 0xFB56A833, 0xC6368183,
+        0x74165D93, 0x49767423, 0x0ED60EF3, 0x33B62743,
+        0xD1062710, 0xEC660EA0, 0xABC67470, 0x96A65DC0,
+        0x248681D0, 0x19E6A860, 0x5E46D2B0, 0x6326FB00,
+        0xE1766CD1, 0xDC164561, 0x9BB63FB1, 0xA6D61601,
+        0x14F6CA11, 0x2996E3A1, 0x6E369971, 0x5356B0C1,
+        0x70279F96, 0x4D47B626, 0x0AE7CCF6, 0x3787E546,
+        0x85A73956, 0xB8C710E6, 0xFF676A36, 0xC2074386,
+        0x4057D457, 0x7D37FDE7, 0x3A978737, 0x07F7AE87,
+        0xB5D77297, 0x88B75B27, 0xCF1721F7, 0xF2770847,
+        0x10C70814, 0x2DA721A4, 0x6A075B74, 0x576772C4,
+        0xE547AED4, 0xD8278764, 0x9F87FDB4, 0xA2E7D404,
+        0x20B743D5, 0x1DD76A65, 0x5A7710B5, 0x67173905,
+        0xD537E515, 0xE857CCA5, 0xAFF7B675, 0x92979FC5,
+        0xE915E8DB, 0xD475C16B, 0x93D5BBBB, 0xAEB5920B,
+        0x1C954E1B, 0x21F567AB, 0x66551D7B, 0x5B3534CB,
+        0xD965A31A, 0xE4058AAA, 0xA3A5F07A, 0x9EC5D9CA,
+        0x2CE505DA, 0x11852C6A, 0x562556BA, 0x6B457F0A,
+        0x89F57F59, 0xB49556E9, 0xF3352C39, 0xCE550589,
+        0x7C75D999, 0x4115F029, 0x06B58AF9, 0x3BD5A349,
+        0xB9853498, 0x84E51D28, 0xC34567F8, 0xFE254E48,
+        0x4C059258, 0x7165BBE8, 0x36C5C138, 0x0BA5E888,
+        0x28D4C7DF, 0x15B4EE6F, 0x521494BF, 0x6F74BD0F,
+        0xDD54611F, 0xE03448AF, 0xA794327F, 0x9AF41BCF,
+        0x18A48C1E, 0x25C4A5AE, 0x6264DF7E, 0x5F04F6CE,
+        0xED242ADE, 0xD044036E, 0x97E479BE, 0xAA84500E,
+        0x4834505D, 0x755479ED, 0x32F4033D, 0x0F942A8D,
+        0xBDB4F69D, 0x80D4DF2D, 0xC774A5FD, 0xFA148C4D,
+        0x78441B9C, 0x4524322C, 0x028448FC, 0x3FE4614C,
+        0x8DC4BD5C, 0xB0A494EC, 0xF704EE3C, 0xCA64C78C,
     /* T8_5 */
-            0x00000000, 0xCB5CD3A5, 0x4DC8A10B, 0x869472AE,
-            0x9B914216, 0x50CD91B3, 0xD659E31D, 0x1D0530B8,
-            0xEC53826D, 0x270F51C8, 0xA19B2366, 0x6AC7F0C3,
-            0x77C2C07B, 0xBC9E13DE, 0x3A0A6170, 0xF156B2D5,
-            0x03D6029B, 0xC88AD13E, 0x4E1EA390, 0x85427035,
-            0x9847408D, 0x531B9328, 0xD58FE186, 0x1ED33223,
-            0xEF8580F6, 0x24D95353, 0xA24D21FD, 0x6911F258,
-            0x7414C2E0, 0xBF481145, 0x39DC63EB, 0xF280B04E,
-            0x07AC0536, 0xCCF0D693, 0x4A64A43D, 0x81387798,
-            0x9C3D4720, 0x57619485, 0xD1F5E62B, 0x1AA9358E,
-            0xEBFF875B, 0x20A354FE, 0xA6372650, 0x6D6BF5F5,
-            0x706EC54D, 0xBB3216E8, 0x3DA66446, 0xF6FAB7E3,
-            0x047A07AD, 0xCF26D408, 0x49B2A6A6, 0x82EE7503,
-            0x9FEB45BB, 0x54B7961E, 0xD223E4B0, 0x197F3715,
-            0xE82985C0, 0x23755665, 0xA5E124CB, 0x6EBDF76E,
-            0x73B8C7D6, 0xB8E41473, 0x3E7066DD, 0xF52CB578,
-            0x0F580A6C, 0xC404D9C9, 0x4290AB67, 0x89CC78C2,
-            0x94C9487A, 0x5F959BDF, 0xD901E971, 0x125D3AD4,
-            0xE30B8801, 0x28575BA4, 0xAEC3290A, 0x659FFAAF,
-            0x789ACA17, 0xB3C619B2, 0x35526B1C, 0xFE0EB8B9,
-            0x0C8E08F7, 0xC7D2DB52, 0x4146A9FC, 0x8A1A7A59,
-            0x971F4AE1, 0x5C439944, 0xDAD7EBEA, 0x118B384F,
-            0xE0DD8A9A, 0x2B81593F, 0xAD152B91, 0x6649F834,
-            0x7B4CC88C, 0xB0101B29, 0x36846987, 0xFDD8BA22,
-            0x08F40F5A, 0xC3A8DCFF, 0x453CAE51, 0x8E607DF4,
-            0x93654D4C, 0x58399EE9, 0xDEADEC47, 0x15F13FE2,
-            0xE4A78D37, 0x2FFB5E92, 0xA96F2C3C, 0x6233FF99,
-            0x7F36CF21, 0xB46A1C84, 0x32FE6E2A, 0xF9A2BD8F,
-            0x0B220DC1, 0xC07EDE64, 0x46EAACCA, 0x8DB67F6F,
-            0x90B34FD7, 0x5BEF9C72, 0xDD7BEEDC, 0x16273D79,
-            0xE7718FAC, 0x2C2D5C09, 0xAAB92EA7, 0x61E5FD02,
-            0x7CE0CDBA, 0xB7BC1E1F, 0x31286CB1, 0xFA74BF14,
-            0x1EB014D8, 0xD5ECC77D, 0x5378B5D3, 0x98246676,
-            0x852156CE, 0x4E7D856B, 0xC8E9F7C5, 0x03B52460,
-            0xF2E396B5, 0x39BF4510, 0xBF2B37BE, 0x7477E41B,
-            0x6972D4A3, 0xA22E0706, 0x24BA75A8, 0xEFE6A60D,
-            0x1D661643, 0xD63AC5E6, 0x50AEB748, 0x9BF264ED,
-            0x86F75455, 0x4DAB87F0, 0xCB3FF55E, 0x006326FB,
-            0xF135942E, 0x3A69478B, 0xBCFD3525, 0x77A1E680,
-            0x6AA4D638, 0xA1F8059D, 0x276C7733, 0xEC30A496,
-            0x191C11EE, 0xD240C24B, 0x54D4B0E5, 0x9F886340,
-            0x828D53F8, 0x49D1805D, 0xCF45F2F3, 0x04192156,
-            0xF54F9383, 0x3E134026, 0xB8873288, 0x73DBE12D,
-            0x6EDED195, 0xA5820230, 0x2316709E, 0xE84AA33B,
-            0x1ACA1375, 0xD196C0D0, 0x5702B27E, 0x9C5E61DB,
-            0x815B5163, 0x4A0782C6, 0xCC93F068, 0x07CF23CD,
-            0xF6999118, 0x3DC542BD, 0xBB513013, 0x700DE3B6,
-            0x6D08D30E, 0xA65400AB, 0x20C07205, 0xEB9CA1A0,
-            0x11E81EB4, 0xDAB4CD11, 0x5C20BFBF, 0x977C6C1A,
-            0x8A795CA2, 0x41258F07, 0xC7B1FDA9, 0x0CED2E0C,
-            0xFDBB9CD9, 0x36E74F7C, 0xB0733DD2, 0x7B2FEE77,
-            0x662ADECF, 0xAD760D6A, 0x2BE27FC4, 0xE0BEAC61,
-            0x123E1C2F, 0xD962CF8A, 0x5FF6BD24, 0x94AA6E81,
-            0x89AF5E39, 0x42F38D9C, 0xC467FF32, 0x0F3B2C97,
-            0xFE6D9E42, 0x35314DE7, 0xB3A53F49, 0x78F9ECEC,
-            0x65FCDC54, 0xAEA00FF1, 0x28347D5F, 0xE368AEFA,
-            0x16441B82, 0xDD18C827, 0x5B8CBA89, 0x90D0692C,
-            0x8DD55994, 0x46898A31, 0xC01DF89F, 0x0B412B3A,
-            0xFA1799EF, 0x314B4A4A, 0xB7DF38E4, 0x7C83EB41,
-            0x6186DBF9, 0xAADA085C, 0x2C4E7AF2, 0xE712A957,
-            0x15921919, 0xDECECABC, 0x585AB812, 0x93066BB7,
-            0x8E035B0F, 0x455F88AA, 0xC3CBFA04, 0x089729A1,
-            0xF9C19B74, 0x329D48D1, 0xB4093A7F, 0x7F55E9DA,
-            0x6250D962, 0xA90C0AC7, 0x2F987869, 0xE4C4ABCC,
+        0x00000000, 0xCB5CD3A5, 0x4DC8A10B, 0x869472AE,
+        0x9B914216, 0x50CD91B3, 0xD659E31D, 0x1D0530B8,
+        0xEC53826D, 0x270F51C8, 0xA19B2366, 0x6AC7F0C3,
+        0x77C2C07B, 0xBC9E13DE, 0x3A0A6170, 0xF156B2D5,
+        0x03D6029B, 0xC88AD13E, 0x4E1EA390, 0x85427035,
+        0x9847408D, 0x531B9328, 0xD58FE186, 0x1ED33223,
+        0xEF8580F6, 0x24D95353, 0xA24D21FD, 0x6911F258,
+        0x7414C2E0, 0xBF481145, 0x39DC63EB, 0xF280B04E,
+        0x07AC0536, 0xCCF0D693, 0x4A64A43D, 0x81387798,
+        0x9C3D4720, 0x57619485, 0xD1F5E62B, 0x1AA9358E,
+        0xEBFF875B, 0x20A354FE, 0xA6372650, 0x6D6BF5F5,
+        0x706EC54D, 0xBB3216E8, 0x3DA66446, 0xF6FAB7E3,
+        0x047A07AD, 0xCF26D408, 0x49B2A6A6, 0x82EE7503,
+        0x9FEB45BB, 0x54B7961E, 0xD223E4B0, 0x197F3715,
+        0xE82985C0, 0x23755665, 0xA5E124CB, 0x6EBDF76E,
+        0x73B8C7D6, 0xB8E41473, 0x3E7066DD, 0xF52CB578,
+        0x0F580A6C, 0xC404D9C9, 0x4290AB67, 0x89CC78C2,
+        0x94C9487A, 0x5F959BDF, 0xD901E971, 0x125D3AD4,
+        0xE30B8801, 0x28575BA4, 0xAEC3290A, 0x659FFAAF,
+        0x789ACA17, 0xB3C619B2, 0x35526B1C, 0xFE0EB8B9,
+        0x0C8E08F7, 0xC7D2DB52, 0x4146A9FC, 0x8A1A7A59,
+        0x971F4AE1, 0x5C439944, 0xDAD7EBEA, 0x118B384F,
+        0xE0DD8A9A, 0x2B81593F, 0xAD152B91, 0x6649F834,
+        0x7B4CC88C, 0xB0101B29, 0x36846987, 0xFDD8BA22,
+        0x08F40F5A, 0xC3A8DCFF, 0x453CAE51, 0x8E607DF4,
+        0x93654D4C, 0x58399EE9, 0xDEADEC47, 0x15F13FE2,
+        0xE4A78D37, 0x2FFB5E92, 0xA96F2C3C, 0x6233FF99,
+        0x7F36CF21, 0xB46A1C84, 0x32FE6E2A, 0xF9A2BD8F,
+        0x0B220DC1, 0xC07EDE64, 0x46EAACCA, 0x8DB67F6F,
+        0x90B34FD7, 0x5BEF9C72, 0xDD7BEEDC, 0x16273D79,
+        0xE7718FAC, 0x2C2D5C09, 0xAAB92EA7, 0x61E5FD02,
+        0x7CE0CDBA, 0xB7BC1E1F, 0x31286CB1, 0xFA74BF14,
+        0x1EB014D8, 0xD5ECC77D, 0x5378B5D3, 0x98246676,
+        0x852156CE, 0x4E7D856B, 0xC8E9F7C5, 0x03B52460,
+        0xF2E396B5, 0x39BF4510, 0xBF2B37BE, 0x7477E41B,
+        0x6972D4A3, 0xA22E0706, 0x24BA75A8, 0xEFE6A60D,
+        0x1D661643, 0xD63AC5E6, 0x50AEB748, 0x9BF264ED,
+        0x86F75455, 0x4DAB87F0, 0xCB3FF55E, 0x006326FB,
+        0xF135942E, 0x3A69478B, 0xBCFD3525, 0x77A1E680,
+        0x6AA4D638, 0xA1F8059D, 0x276C7733, 0xEC30A496,
+        0x191C11EE, 0xD240C24B, 0x54D4B0E5, 0x9F886340,
+        0x828D53F8, 0x49D1805D, 0xCF45F2F3, 0x04192156,
+        0xF54F9383, 0x3E134026, 0xB8873288, 0x73DBE12D,
+        0x6EDED195, 0xA5820230, 0x2316709E, 0xE84AA33B,
+        0x1ACA1375, 0xD196C0D0, 0x5702B27E, 0x9C5E61DB,
+        0x815B5163, 0x4A0782C6, 0xCC93F068, 0x07CF23CD,
+        0xF6999118, 0x3DC542BD, 0xBB513013, 0x700DE3B6,
+        0x6D08D30E, 0xA65400AB, 0x20C07205, 0xEB9CA1A0,
+        0x11E81EB4, 0xDAB4CD11, 0x5C20BFBF, 0x977C6C1A,
+        0x8A795CA2, 0x41258F07, 0xC7B1FDA9, 0x0CED2E0C,
+        0xFDBB9CD9, 0x36E74F7C, 0xB0733DD2, 0x7B2FEE77,
+        0x662ADECF, 0xAD760D6A, 0x2BE27FC4, 0xE0BEAC61,
+        0x123E1C2F, 0xD962CF8A, 0x5FF6BD24, 0x94AA6E81,
+        0x89AF5E39, 0x42F38D9C, 0xC467FF32, 0x0F3B2C97,
+        0xFE6D9E42, 0x35314DE7, 0xB3A53F49, 0x78F9ECEC,
+        0x65FCDC54, 0xAEA00FF1, 0x28347D5F, 0xE368AEFA,
+        0x16441B82, 0xDD18C827, 0x5B8CBA89, 0x90D0692C,
+        0x8DD55994, 0x46898A31, 0xC01DF89F, 0x0B412B3A,
+        0xFA1799EF, 0x314B4A4A, 0xB7DF38E4, 0x7C83EB41,
+        0x6186DBF9, 0xAADA085C, 0x2C4E7AF2, 0xE712A957,
+        0x15921919, 0xDECECABC, 0x585AB812, 0x93066BB7,
+        0x8E035B0F, 0x455F88AA, 0xC3CBFA04, 0x089729A1,
+        0xF9C19B74, 0x329D48D1, 0xB4093A7F, 0x7F55E9DA,
+        0x6250D962, 0xA90C0AC7, 0x2F987869, 0xE4C4ABCC,
     /* T8_6 */
-            0x00000000, 0xA6770BB4, 0x979F1129, 0x31E81A9D,
-            0xF44F2413, 0x52382FA7, 0x63D0353A, 0xC5A73E8E,
-            0x33EF4E67, 0x959845D3, 0xA4705F4E, 0x020754FA,
-            0xC7A06A74, 0x61D761C0, 0x503F7B5D, 0xF64870E9,
-            0x67DE9CCE, 0xC1A9977A, 0xF0418DE7, 0x56368653,
-            0x9391B8DD, 0x35E6B369, 0x040EA9F4, 0xA279A240,
-            0x5431D2A9, 0xF246D91D, 0xC3AEC380, 0x65D9C834,
-            0xA07EF6BA, 0x0609FD0E, 0x37E1E793, 0x9196EC27,
-            0xCFBD399C, 0x69CA3228, 0x582228B5, 0xFE552301,
-            0x3BF21D8F, 0x9D85163B, 0xAC6D0CA6, 0x0A1A0712,
-            0xFC5277FB, 0x5A257C4F, 0x6BCD66D2, 0xCDBA6D66,
-            0x081D53E8, 0xAE6A585C, 0x9F8242C1, 0x39F54975,
-            0xA863A552, 0x0E14AEE6, 0x3FFCB47B, 0x998BBFCF,
-            0x5C2C8141, 0xFA5B8AF5, 0xCBB39068, 0x6DC49BDC,
-            0x9B8CEB35, 0x3DFBE081, 0x0C13FA1C, 0xAA64F1A8,
-            0x6FC3CF26, 0xC9B4C492, 0xF85CDE0F, 0x5E2BD5BB,
-            0x440B7579, 0xE27C7ECD, 0xD3946450, 0x75E36FE4,
-            0xB044516A, 0x16335ADE, 0x27DB4043, 0x81AC4BF7,
-            0x77E43B1E, 0xD19330AA, 0xE07B2A37, 0x460C2183,
-            0x83AB1F0D, 0x25DC14B9, 0x14340E24, 0xB2430590,
-            0x23D5E9B7, 0x85A2E203, 0xB44AF89E, 0x123DF32A,
-            0xD79ACDA4, 0x71EDC610, 0x4005DC8D, 0xE672D739,
-            0x103AA7D0, 0xB64DAC64, 0x87A5B6F9, 0x21D2BD4D,
-            0xE47583C3, 0x42028877, 0x73EA92EA, 0xD59D995E,
-            0x8BB64CE5, 0x2DC14751, 0x1C295DCC, 0xBA5E5678,
-            0x7FF968F6, 0xD98E6342, 0xE86679DF, 0x4E11726B,
-            0xB8590282, 0x1E2E0936, 0x2FC613AB, 0x89B1181F,
-            0x4C162691, 0xEA612D25, 0xDB8937B8, 0x7DFE3C0C,
-            0xEC68D02B, 0x4A1FDB9F, 0x7BF7C102, 0xDD80CAB6,
-            0x1827F438, 0xBE50FF8C, 0x8FB8E511, 0x29CFEEA5,
-            0xDF879E4C, 0x79F095F8, 0x48188F65, 0xEE6F84D1,
-            0x2BC8BA5F, 0x8DBFB1EB, 0xBC57AB76, 0x1A20A0C2,
-            0x8816EAF2, 0x2E61E146, 0x1F89FBDB, 0xB9FEF06F,
-            0x7C59CEE1, 0xDA2EC555, 0xEBC6DFC8, 0x4DB1D47C,
-            0xBBF9A495, 0x1D8EAF21, 0x2C66B5BC, 0x8A11BE08,
-            0x4FB68086, 0xE9C18B32, 0xD82991AF, 0x7E5E9A1B,
-            0xEFC8763C, 0x49BF7D88, 0x78576715, 0xDE206CA1,
-            0x1B87522F, 0xBDF0599B, 0x8C184306, 0x2A6F48B2,
-            0xDC27385B, 0x7A5033EF, 0x4BB82972, 0xEDCF22C6,
-            0x28681C48, 0x8E1F17FC, 0xBFF70D61, 0x198006D5,
-            0x47ABD36E, 0xE1DCD8DA, 0xD034C247, 0x7643C9F3,
-            0xB3E4F77D, 0x1593FCC9, 0x247BE654, 0x820CEDE0,
-            0x74449D09, 0xD23396BD, 0xE3DB8C20, 0x45AC8794,
-            0x800BB91A, 0x267CB2AE, 0x1794A833, 0xB1E3A387,
-            0x20754FA0, 0x86024414, 0xB7EA5E89, 0x119D553D,
-            0xD43A6BB3, 0x724D6007, 0x43A57A9A, 0xE5D2712E,
-            0x139A01C7, 0xB5ED0A73, 0x840510EE, 0x22721B5A,
-            0xE7D525D4, 0x41A22E60, 0x704A34FD, 0xD63D3F49,
-            0xCC1D9F8B, 0x6A6A943F, 0x5B828EA2, 0xFDF58516,
-            0x3852BB98, 0x9E25B02C, 0xAFCDAAB1, 0x09BAA105,
-            0xFFF2D1EC, 0x5985DA58, 0x686DC0C5, 0xCE1ACB71,
-            0x0BBDF5FF, 0xADCAFE4B, 0x9C22E4D6, 0x3A55EF62,
-            0xABC30345, 0x0DB408F1, 0x3C5C126C, 0x9A2B19D8,
-            0x5F8C2756, 0xF9FB2CE2, 0xC813367F, 0x6E643DCB,
-            0x982C4D22, 0x3E5B4696, 0x0FB35C0B, 0xA9C457BF,
-            0x6C636931, 0xCA146285, 0xFBFC7818, 0x5D8B73AC,
-            0x03A0A617, 0xA5D7ADA3, 0x943FB73E, 0x3248BC8A,
-            0xF7EF8204, 0x519889B0, 0x6070932D, 0xC6079899,
-            0x304FE870, 0x9638E3C4, 0xA7D0F959, 0x01A7F2ED,
-            0xC400CC63, 0x6277C7D7, 0x539FDD4A, 0xF5E8D6FE,
-            0x647E3AD9, 0xC209316D, 0xF3E12BF0, 0x55962044,
-            0x90311ECA, 0x3646157E, 0x07AE0FE3, 0xA1D90457,
-            0x579174BE, 0xF1E67F0A, 0xC00E6597, 0x66796E23,
-            0xA3DE50AD, 0x05A95B19, 0x34414184, 0x92364A30,
+        0x00000000, 0xA6770BB4, 0x979F1129, 0x31E81A9D,
+        0xF44F2413, 0x52382FA7, 0x63D0353A, 0xC5A73E8E,
+        0x33EF4E67, 0x959845D3, 0xA4705F4E, 0x020754FA,
+        0xC7A06A74, 0x61D761C0, 0x503F7B5D, 0xF64870E9,
+        0x67DE9CCE, 0xC1A9977A, 0xF0418DE7, 0x56368653,
+        0x9391B8DD, 0x35E6B369, 0x040EA9F4, 0xA279A240,
+        0x5431D2A9, 0xF246D91D, 0xC3AEC380, 0x65D9C834,
+        0xA07EF6BA, 0x0609FD0E, 0x37E1E793, 0x9196EC27,
+        0xCFBD399C, 0x69CA3228, 0x582228B5, 0xFE552301,
+        0x3BF21D8F, 0x9D85163B, 0xAC6D0CA6, 0x0A1A0712,
+        0xFC5277FB, 0x5A257C4F, 0x6BCD66D2, 0xCDBA6D66,
+        0x081D53E8, 0xAE6A585C, 0x9F8242C1, 0x39F54975,
+        0xA863A552, 0x0E14AEE6, 0x3FFCB47B, 0x998BBFCF,
+        0x5C2C8141, 0xFA5B8AF5, 0xCBB39068, 0x6DC49BDC,
+        0x9B8CEB35, 0x3DFBE081, 0x0C13FA1C, 0xAA64F1A8,
+        0x6FC3CF26, 0xC9B4C492, 0xF85CDE0F, 0x5E2BD5BB,
+        0x440B7579, 0xE27C7ECD, 0xD3946450, 0x75E36FE4,
+        0xB044516A, 0x16335ADE, 0x27DB4043, 0x81AC4BF7,
+        0x77E43B1E, 0xD19330AA, 0xE07B2A37, 0x460C2183,
+        0x83AB1F0D, 0x25DC14B9, 0x14340E24, 0xB2430590,
+        0x23D5E9B7, 0x85A2E203, 0xB44AF89E, 0x123DF32A,
+        0xD79ACDA4, 0x71EDC610, 0x4005DC8D, 0xE672D739,
+        0x103AA7D0, 0xB64DAC64, 0x87A5B6F9, 0x21D2BD4D,
+        0xE47583C3, 0x42028877, 0x73EA92EA, 0xD59D995E,
+        0x8BB64CE5, 0x2DC14751, 0x1C295DCC, 0xBA5E5678,
+        0x7FF968F6, 0xD98E6342, 0xE86679DF, 0x4E11726B,
+        0xB8590282, 0x1E2E0936, 0x2FC613AB, 0x89B1181F,
+        0x4C162691, 0xEA612D25, 0xDB8937B8, 0x7DFE3C0C,
+        0xEC68D02B, 0x4A1FDB9F, 0x7BF7C102, 0xDD80CAB6,
+        0x1827F438, 0xBE50FF8C, 0x8FB8E511, 0x29CFEEA5,
+        0xDF879E4C, 0x79F095F8, 0x48188F65, 0xEE6F84D1,
+        0x2BC8BA5F, 0x8DBFB1EB, 0xBC57AB76, 0x1A20A0C2,
+        0x8816EAF2, 0x2E61E146, 0x1F89FBDB, 0xB9FEF06F,
+        0x7C59CEE1, 0xDA2EC555, 0xEBC6DFC8, 0x4DB1D47C,
+        0xBBF9A495, 0x1D8EAF21, 0x2C66B5BC, 0x8A11BE08,
+        0x4FB68086, 0xE9C18B32, 0xD82991AF, 0x7E5E9A1B,
+        0xEFC8763C, 0x49BF7D88, 0x78576715, 0xDE206CA1,
+        0x1B87522F, 0xBDF0599B, 0x8C184306, 0x2A6F48B2,
+        0xDC27385B, 0x7A5033EF, 0x4BB82972, 0xEDCF22C6,
+        0x28681C48, 0x8E1F17FC, 0xBFF70D61, 0x198006D5,
+        0x47ABD36E, 0xE1DCD8DA, 0xD034C247, 0x7643C9F3,
+        0xB3E4F77D, 0x1593FCC9, 0x247BE654, 0x820CEDE0,
+        0x74449D09, 0xD23396BD, 0xE3DB8C20, 0x45AC8794,
+        0x800BB91A, 0x267CB2AE, 0x1794A833, 0xB1E3A387,
+        0x20754FA0, 0x86024414, 0xB7EA5E89, 0x119D553D,
+        0xD43A6BB3, 0x724D6007, 0x43A57A9A, 0xE5D2712E,
+        0x139A01C7, 0xB5ED0A73, 0x840510EE, 0x22721B5A,
+        0xE7D525D4, 0x41A22E60, 0x704A34FD, 0xD63D3F49,
+        0xCC1D9F8B, 0x6A6A943F, 0x5B828EA2, 0xFDF58516,
+        0x3852BB98, 0x9E25B02C, 0xAFCDAAB1, 0x09BAA105,
+        0xFFF2D1EC, 0x5985DA58, 0x686DC0C5, 0xCE1ACB71,
+        0x0BBDF5FF, 0xADCAFE4B, 0x9C22E4D6, 0x3A55EF62,
+        0xABC30345, 0x0DB408F1, 0x3C5C126C, 0x9A2B19D8,
+        0x5F8C2756, 0xF9FB2CE2, 0xC813367F, 0x6E643DCB,
+        0x982C4D22, 0x3E5B4696, 0x0FB35C0B, 0xA9C457BF,
+        0x6C636931, 0xCA146285, 0xFBFC7818, 0x5D8B73AC,
+        0x03A0A617, 0xA5D7ADA3, 0x943FB73E, 0x3248BC8A,
+        0xF7EF8204, 0x519889B0, 0x6070932D, 0xC6079899,
+        0x304FE870, 0x9638E3C4, 0xA7D0F959, 0x01A7F2ED,
+        0xC400CC63, 0x6277C7D7, 0x539FDD4A, 0xF5E8D6FE,
+        0x647E3AD9, 0xC209316D, 0xF3E12BF0, 0x55962044,
+        0x90311ECA, 0x3646157E, 0x07AE0FE3, 0xA1D90457,
+        0x579174BE, 0xF1E67F0A, 0xC00E6597, 0x66796E23,
+        0xA3DE50AD, 0x05A95B19, 0x34414184, 0x92364A30,
     /* T8_7 */
-            0x00000000, 0xCCAA009E, 0x4225077D, 0x8E8F07E3,
-            0x844A0EFA, 0x48E00E64, 0xC66F0987, 0x0AC50919,
-            0xD3E51BB5, 0x1F4F1B2B, 0x91C01CC8, 0x5D6A1C56,
-            0x57AF154F, 0x9B0515D1, 0x158A1232, 0xD92012AC,
-            0x7CBB312B, 0xB01131B5, 0x3E9E3656, 0xF23436C8,
-            0xF8F13FD1, 0x345B3F4F, 0xBAD438AC, 0x767E3832,
-            0xAF5E2A9E, 0x63F42A00, 0xED7B2DE3, 0x21D12D7D,
-            0x2B142464, 0xE7BE24FA, 0x69312319, 0xA59B2387,
-            0xF9766256, 0x35DC62C8, 0xBB53652B, 0x77F965B5,
-            0x7D3C6CAC, 0xB1966C32, 0x3F196BD1, 0xF3B36B4F,
-            0x2A9379E3, 0xE639797D, 0x68B67E9E, 0xA41C7E00,
-            0xAED97719, 0x62737787, 0xECFC7064, 0x205670FA,
-            0x85CD537D, 0x496753E3, 0xC7E85400, 0x0B42549E,
-            0x01875D87, 0xCD2D5D19, 0x43A25AFA, 0x8F085A64,
-            0x562848C8, 0x9A824856, 0x140D4FB5, 0xD8A74F2B,
-            0xD2624632, 0x1EC846AC, 0x9047414F, 0x5CED41D1,
-            0x299DC2ED, 0xE537C273, 0x6BB8C590, 0xA712C50E,
-            0xADD7CC17, 0x617DCC89, 0xEFF2CB6A, 0x2358CBF4,
-            0xFA78D958, 0x36D2D9C6, 0xB85DDE25, 0x74F7DEBB,
-            0x7E32D7A2, 0xB298D73C, 0x3C17D0DF, 0xF0BDD041,
-            0x5526F3C6, 0x998CF358, 0x1703F4BB, 0xDBA9F425,
-            0xD16CFD3C, 0x1DC6FDA2, 0x9349FA41, 0x5FE3FADF,
-            0x86C3E873, 0x4A69E8ED, 0xC4E6EF0E, 0x084CEF90,
-            0x0289E689, 0xCE23E617, 0x40ACE1F4, 0x8C06E16A,
-            0xD0EBA0BB, 0x1C41A025, 0x92CEA7C6, 0x5E64A758,
-            0x54A1AE41, 0x980BAEDF, 0x1684A93C, 0xDA2EA9A2,
-            0x030EBB0E, 0xCFA4BB90, 0x412BBC73, 0x8D81BCED,
-            0x8744B5F4, 0x4BEEB56A, 0xC561B289, 0x09CBB217,
-            0xAC509190, 0x60FA910E, 0xEE7596ED, 0x22DF9673,
-            0x281A9F6A, 0xE4B09FF4, 0x6A3F9817, 0xA6959889,
-            0x7FB58A25, 0xB31F8ABB, 0x3D908D58, 0xF13A8DC6,
-            0xFBFF84DF, 0x37558441, 0xB9DA83A2, 0x7570833C,
-            0x533B85DA, 0x9F918544, 0x111E82A7, 0xDDB48239,
-            0xD7718B20, 0x1BDB8BBE, 0x95548C5D, 0x59FE8CC3,
-            0x80DE9E6F, 0x4C749EF1, 0xC2FB9912, 0x0E51998C,
-            0x04949095, 0xC83E900B, 0x46B197E8, 0x8A1B9776,
-            0x2F80B4F1, 0xE32AB46F, 0x6DA5B38C, 0xA10FB312,
-            0xABCABA0B, 0x6760BA95, 0xE9EFBD76, 0x2545BDE8,
-            0xFC65AF44, 0x30CFAFDA, 0xBE40A839, 0x72EAA8A7,
-            0x782FA1BE, 0xB485A120, 0x3A0AA6C3, 0xF6A0A65D,
-            0xAA4DE78C, 0x66E7E712, 0xE868E0F1, 0x24C2E06F,
-            0x2E07E976, 0xE2ADE9E8, 0x6C22EE0B, 0xA088EE95,
-            0x79A8FC39, 0xB502FCA7, 0x3B8DFB44, 0xF727FBDA,
-            0xFDE2F2C3, 0x3148F25D, 0xBFC7F5BE, 0x736DF520,
-            0xD6F6D6A7, 0x1A5CD639, 0x94D3D1DA, 0x5879D144,
-            0x52BCD85D, 0x9E16D8C3, 0x1099DF20, 0xDC33DFBE,
-            0x0513CD12, 0xC9B9CD8C, 0x4736CA6F, 0x8B9CCAF1,
-            0x8159C3E8, 0x4DF3C376, 0xC37CC495, 0x0FD6C40B,
-            0x7AA64737, 0xB60C47A9, 0x3883404A, 0xF42940D4,
-            0xFEEC49CD, 0x32464953, 0xBCC94EB0, 0x70634E2E,
-            0xA9435C82, 0x65E95C1C, 0xEB665BFF, 0x27CC5B61,
-            0x2D095278, 0xE1A352E6, 0x6F2C5505, 0xA386559B,
-            0x061D761C, 0xCAB77682, 0x44387161, 0x889271FF,
-            0x825778E6, 0x4EFD7878, 0xC0727F9B, 0x0CD87F05,
-            0xD5F86DA9, 0x19526D37, 0x97DD6AD4, 0x5B776A4A,
-            0x51B26353, 0x9D1863CD, 0x1397642E, 0xDF3D64B0,
-            0x83D02561, 0x4F7A25FF, 0xC1F5221C, 0x0D5F2282,
-            0x079A2B9B, 0xCB302B05, 0x45BF2CE6, 0x89152C78,
-            0x50353ED4, 0x9C9F3E4A, 0x121039A9, 0xDEBA3937,
-            0xD47F302E, 0x18D530B0, 0x965A3753, 0x5AF037CD,
-            0xFF6B144A, 0x33C114D4, 0xBD4E1337, 0x71E413A9,
-            0x7B211AB0, 0xB78B1A2E, 0x39041DCD, 0xF5AE1D53,
-            0x2C8E0FFF, 0xE0240F61, 0x6EAB0882, 0xA201081C,
-            0xA8C40105, 0x646E019B, 0xEAE10678, 0x264B06E6
+        0x00000000, 0xCCAA009E, 0x4225077D, 0x8E8F07E3,
+        0x844A0EFA, 0x48E00E64, 0xC66F0987, 0x0AC50919,
+        0xD3E51BB5, 0x1F4F1B2B, 0x91C01CC8, 0x5D6A1C56,
+        0x57AF154F, 0x9B0515D1, 0x158A1232, 0xD92012AC,
+        0x7CBB312B, 0xB01131B5, 0x3E9E3656, 0xF23436C8,
+        0xF8F13FD1, 0x345B3F4F, 0xBAD438AC, 0x767E3832,
+        0xAF5E2A9E, 0x63F42A00, 0xED7B2DE3, 0x21D12D7D,
+        0x2B142464, 0xE7BE24FA, 0x69312319, 0xA59B2387,
+        0xF9766256, 0x35DC62C8, 0xBB53652B, 0x77F965B5,
+        0x7D3C6CAC, 0xB1966C32, 0x3F196BD1, 0xF3B36B4F,
+        0x2A9379E3, 0xE639797D, 0x68B67E9E, 0xA41C7E00,
+        0xAED97719, 0x62737787, 0xECFC7064, 0x205670FA,
+        0x85CD537D, 0x496753E3, 0xC7E85400, 0x0B42549E,
+        0x01875D87, 0xCD2D5D19, 0x43A25AFA, 0x8F085A64,
+        0x562848C8, 0x9A824856, 0x140D4FB5, 0xD8A74F2B,
+        0xD2624632, 0x1EC846AC, 0x9047414F, 0x5CED41D1,
+        0x299DC2ED, 0xE537C273, 0x6BB8C590, 0xA712C50E,
+        0xADD7CC17, 0x617DCC89, 0xEFF2CB6A, 0x2358CBF4,
+        0xFA78D958, 0x36D2D9C6, 0xB85DDE25, 0x74F7DEBB,
+        0x7E32D7A2, 0xB298D73C, 0x3C17D0DF, 0xF0BDD041,
+        0x5526F3C6, 0x998CF358, 0x1703F4BB, 0xDBA9F425,
+        0xD16CFD3C, 0x1DC6FDA2, 0x9349FA41, 0x5FE3FADF,
+        0x86C3E873, 0x4A69E8ED, 0xC4E6EF0E, 0x084CEF90,
+        0x0289E689, 0xCE23E617, 0x40ACE1F4, 0x8C06E16A,
+        0xD0EBA0BB, 0x1C41A025, 0x92CEA7C6, 0x5E64A758,
+        0x54A1AE41, 0x980BAEDF, 0x1684A93C, 0xDA2EA9A2,
+        0x030EBB0E, 0xCFA4BB90, 0x412BBC73, 0x8D81BCED,
+        0x8744B5F4, 0x4BEEB56A, 0xC561B289, 0x09CBB217,
+        0xAC509190, 0x60FA910E, 0xEE7596ED, 0x22DF9673,
+        0x281A9F6A, 0xE4B09FF4, 0x6A3F9817, 0xA6959889,
+        0x7FB58A25, 0xB31F8ABB, 0x3D908D58, 0xF13A8DC6,
+        0xFBFF84DF, 0x37558441, 0xB9DA83A2, 0x7570833C,
+        0x533B85DA, 0x9F918544, 0x111E82A7, 0xDDB48239,
+        0xD7718B20, 0x1BDB8BBE, 0x95548C5D, 0x59FE8CC3,
+        0x80DE9E6F, 0x4C749EF1, 0xC2FB9912, 0x0E51998C,
+        0x04949095, 0xC83E900B, 0x46B197E8, 0x8A1B9776,
+        0x2F80B4F1, 0xE32AB46F, 0x6DA5B38C, 0xA10FB312,
+        0xABCABA0B, 0x6760BA95, 0xE9EFBD76, 0x2545BDE8,
+        0xFC65AF44, 0x30CFAFDA, 0xBE40A839, 0x72EAA8A7,
+        0x782FA1BE, 0xB485A120, 0x3A0AA6C3, 0xF6A0A65D,
+        0xAA4DE78C, 0x66E7E712, 0xE868E0F1, 0x24C2E06F,
+        0x2E07E976, 0xE2ADE9E8, 0x6C22EE0B, 0xA088EE95,
+        0x79A8FC39, 0xB502FCA7, 0x3B8DFB44, 0xF727FBDA,
+        0xFDE2F2C3, 0x3148F25D, 0xBFC7F5BE, 0x736DF520,
+        0xD6F6D6A7, 0x1A5CD639, 0x94D3D1DA, 0x5879D144,
+        0x52BCD85D, 0x9E16D8C3, 0x1099DF20, 0xDC33DFBE,
+        0x0513CD12, 0xC9B9CD8C, 0x4736CA6F, 0x8B9CCAF1,
+        0x8159C3E8, 0x4DF3C376, 0xC37CC495, 0x0FD6C40B,
+        0x7AA64737, 0xB60C47A9, 0x3883404A, 0xF42940D4,
+        0xFEEC49CD, 0x32464953, 0xBCC94EB0, 0x70634E2E,
+        0xA9435C82, 0x65E95C1C, 0xEB665BFF, 0x27CC5B61,
+        0x2D095278, 0xE1A352E6, 0x6F2C5505, 0xA386559B,
+        0x061D761C, 0xCAB77682, 0x44387161, 0x889271FF,
+        0x825778E6, 0x4EFD7878, 0xC0727F9B, 0x0CD87F05,
+        0xD5F86DA9, 0x19526D37, 0x97DD6AD4, 0x5B776A4A,
+        0x51B26353, 0x9D1863CD, 0x1397642E, 0xDF3D64B0,
+        0x83D02561, 0x4F7A25FF, 0xC1F5221C, 0x0D5F2282,
+        0x079A2B9B, 0xCB302B05, 0x45BF2CE6, 0x89152C78,
+        0x50353ED4, 0x9C9F3E4A, 0x121039A9, 0xDEBA3937,
+        0xD47F302E, 0x18D530B0, 0x965A3753, 0x5AF037CD,
+        0xFF6B144A, 0x33C114D4, 0xBD4E1337, 0x71E413A9,
+        0x7B211AB0, 0xB78B1A2E, 0x39041DCD, 0xF5AE1D53,
+        0x2C8E0FFF, 0xE0240F61, 0x6EAB0882, 0xA201081C,
+        0xA8C40105, 0x646E019B, 0xEAE10678, 0x264B06E6
     };
 }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/serializer/TxRecordSerializer.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/serializer/TxRecordSerializer.java
index 1fa1fad..3a326cd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/serializer/TxRecordSerializer.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/wal/serializer/TxRecordSerializer.java
@@ -257,6 +257,6 @@ public class TxRecordSerializer {
      * @throws IgniteCheckedException In case of fail.
      */
     public int size(MvccTxRecord rec) throws IgniteCheckedException {
-       return size((TxRecord)rec) + MVCC_VERSION_SIZE;
+        return size((TxRecord)rec) + MVCC_VERSION_SIZE;
     }
 }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java
index ced4e4a..0dbcac6 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java
@@ -1663,8 +1663,7 @@ public abstract class GridCacheQueryManager<K, V> extends GridCacheManagerAdapte
             fut = resMap.get(qryInfo.requestId());
 
             if (fut == null) {
-                resMap.put(qryInfo.requestId(), fut =
-                    new GridFutureAdapter<>());
+                resMap.put(qryInfo.requestId(), fut = new GridFutureAdapter<>());
 
                 exec = true;
             }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java
index 8d419fa..8846b81 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java
@@ -478,7 +478,7 @@ public interface IgniteInternalTx {
      * @return Current value for the key within transaction.
      * @throws GridCacheFilterFailedException If filter failed and failFast is {@code true}.
      */
-     @Nullable public GridTuple<CacheObject> peek(
+    @Nullable public GridTuple<CacheObject> peek(
          GridCacheContext ctx,
          boolean failFast,
          KeyCacheObject key) throws GridCacheFilterFailedException;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxManager.java
index b5c20c9..024e5e9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxManager.java
@@ -298,11 +298,12 @@ public class IgniteTxManager extends GridCacheSharedManagerAdapter {
         new ConcurrentHashMap<>();
 
     /** Timeout operations. */
-    private final Map<String, GridTimeoutProcessor.CancelableTask> timeoutOperations =
-        new HashMap<String, GridTimeoutProcessor.CancelableTask>() {{
-            put(IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT, null);
-            put(IGNITE_DUMP_TX_COLLISIONS_INTERVAL, null);
-    }};
+    private final Map<String, GridTimeoutProcessor.CancelableTask> timeoutOperations = new HashMap<>();
+
+    {
+        timeoutOperations.put(IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT, null);
+        timeoutOperations.put(IGNITE_DUMP_TX_COLLISIONS_INTERVAL, null);
+    }
 
     /** Key collisions info holder. */
     private volatile KeyCollisionsHolder keyCollisionsInfo;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cluster/GridClusterStateProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cluster/GridClusterStateProcessor.java
index a57dd5c..f96c2ee 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cluster/GridClusterStateProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cluster/GridClusterStateProcessor.java
@@ -510,10 +510,10 @@ public class GridClusterStateProcessor extends GridProcessorAdapter implements I
         );
 
         distributedBaselineConfiguration.listenAutoAdjustEnabled((name, oldVal, newVal) -> {
-           if (newVal != null && newVal) {
-               long topVer = ctx.discovery().topologyVersion();
-               baselineTopologyUpdater.triggerBaselineUpdate(topVer);
-           }
+            if (newVal != null && newVal) {
+                long topVer = ctx.discovery().topologyVersion();
+                baselineTopologyUpdater.triggerBaselineUpdate(topVer);
+            }
         });
     }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java
index 660786b..3ddab1a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java
@@ -809,7 +809,7 @@ public class DataStreamerImpl<K, V> implements IgniteDataStreamer<K, V>, Delayed
         final int remaps,
         ClusterNode remapNode,
         AffinityTopologyVersion remapTopVer
-        ) {
+    ) {
         try {
             assert entries != null;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/ClientListenerNioListener.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/ClientListenerNioListener.java
index 25b4b40..c932f6a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/ClientListenerNioListener.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/ClientListenerNioListener.java
@@ -212,7 +212,7 @@ public class ClientListenerNioListener extends GridNioServerListenerAdapter<Clie
                         ", resp=" + resp.status() + ']');
                 }
 
-                    GridNioFuture<?> fut = ses.send(parser.encode(resp));
+                GridNioFuture<?> fut = ses.send(parser.encode(resp));
 
                 fut.listen(f -> {
                     if (f.error() == null)
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/jdbc/JdbcRequestHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/jdbc/JdbcRequestHandler.java
index d6869aa..d82d610 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/jdbc/JdbcRequestHandler.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/jdbc/JdbcRequestHandler.java
@@ -408,7 +408,7 @@ public class JdbcRequestHandler implements ClientListenerRequestHandler {
             }
         }
 
-       return null;
+        return null;
     }
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/callback/PlatformCallbackGateway.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/callback/PlatformCallbackGateway.java
index 6493a02..ff6cf73 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/callback/PlatformCallbackGateway.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/callback/PlatformCallbackGateway.java
@@ -709,7 +709,7 @@ public class PlatformCallbackGateway {
         try {
             return PlatformCallbackUtils.inLongOutLong(envPtr,
                 PlatformCallbackOp.MessagingFilterCreate, memPtr);
-       }
+        }
         finally {
             leave();
         }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheGetAllRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheGetAllRequest.java
index a030fc1..6d7943b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheGetAllRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheGetAllRequest.java
@@ -38,7 +38,7 @@ public class ClientCacheGetAllRequest extends ClientCacheKeysRequest {
     /** {@inheritDoc} */
     @SuppressWarnings("unchecked")
     @Override public ClientResponse process(ClientConnectionContext ctx) {
-                Map val = cache(ctx).getAll(keys());
+        Map val = cache(ctx).getAll(keys());
 
         return new ClientCacheGetAllResponse(requestId(), val);
     }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheQueryContinuousRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheQueryContinuousRequest.java
index fda6a54..65c65f2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheQueryContinuousRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/client/cache/ClientCacheQueryContinuousRequest.java
@@ -69,8 +69,8 @@ public class ClientCacheQueryContinuousRequest extends ClientCacheRequest {
         qry = new ContinuousQuery();
 
         qry.setPageSize(pageSize)
-           .setTimeInterval(timeInterval)
-           .setIncludeExpired(includeExpired);
+            .setTimeInterval(timeInterval)
+            .setIncludeExpired(includeExpired);
     }
 
     /** {@inheritDoc} */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java
index 199e7dc..0aca91b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java
@@ -1155,22 +1155,22 @@ public class PoolProcessor extends GridProcessorAdapter {
         boolean allowCoreThreadTimeOut,
         long keepAliveTime
     ) {
-         return ctx.security().enabled()
-             ? new SecurityAwareStripedThreadPoolExecutor(
-                 ctx.security(),
-                 concurrentLvl,
-                 igniteInstanceName,
-                 threadNamePrefix,
-                 eHnd,
-                 allowCoreThreadTimeOut,
-                 keepAliveTime)
-             : new IgniteStripedThreadPoolExecutor(
-                 concurrentLvl,
-                 igniteInstanceName,
-                 threadNamePrefix,
-                 eHnd,
-                 allowCoreThreadTimeOut,
-                 keepAliveTime);
+        return ctx.security().enabled()
+            ? new SecurityAwareStripedThreadPoolExecutor(
+                ctx.security(),
+                concurrentLvl,
+                igniteInstanceName,
+                threadNamePrefix,
+                eHnd,
+                allowCoreThreadTimeOut,
+                keepAliveTime)
+            : new IgniteStripedThreadPoolExecutor(
+                concurrentLvl,
+                igniteInstanceName,
+                threadNamePrefix,
+                eHnd,
+                allowCoreThreadTimeOut,
+                keepAliveTime);
     }
 
     /** Creates instance {@link StripedExecutor} with a notion of whether {@link IgniteSecurity} is enabled. */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java
index 3caa7a5..c81af82 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java
@@ -905,12 +905,12 @@ public class GridQueryProcessor extends GridProcessorAdapter {
 
                 for (SchemaAbstractDiscoveryMessage msg: activeProposals.values()) {
                     if (msg.operation() instanceof SchemaAddQueryEntityOperation) {
-                       SchemaAddQueryEntityOperation op = (SchemaAddQueryEntityOperation)msg.operation();
+                        SchemaAddQueryEntityOperation op = (SchemaAddQueryEntityOperation)msg.operation();
 
-                       if (op.cacheName().equals(cacheInfo.name())) {
-                           proceed = true;
+                        if (op.cacheName().equals(cacheInfo.name())) {
+                            proceed = true;
 
-                           break;
+                            break;
                         }
                     }
                 }
@@ -1219,7 +1219,7 @@ public class GridQueryProcessor extends GridProcessorAdapter {
             GridCacheContextInfo<?, ?> cacheInfo,
             Collection<QueryEntity> entities,
             boolean escape
-        ) throws IgniteCheckedException {
+    ) throws IgniteCheckedException {
         Collection<QueryTypeCandidate> cands = new ArrayList<>();
 
         List<Class<?>> mustDeserializeClss = new ArrayList<>();
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/SqlClientContext.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/SqlClientContext.java
index 1c44307..7a5b928 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/SqlClientContext.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/SqlClientContext.java
@@ -115,7 +115,7 @@ public class SqlClientContext implements AutoCloseable {
         boolean collocated, boolean replicatedOnly, boolean lazy, boolean skipReducerOnUpdate,
         @Nullable Boolean dataPageScanEnabled,
         @Nullable Integer updateBatchSize
-        ) {
+    ) {
         this.ctx = ctx;
         this.orderedBatchWorkerFactory = orderedBatchWorkerFactory;
         this.distributedJoins = distributedJoins;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/cache/GridCacheCommandHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/cache/GridCacheCommandHandler.java
index 4a30e76..82ecf77 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/cache/GridCacheCommandHandler.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/cache/GridCacheCommandHandler.java
@@ -1103,7 +1103,7 @@ public class GridCacheCommandHandler extends GridRestCommandHandlerAdapter {
         /** {@inheritDoc} */
         @Override public Collection<GridCacheSqlMetadata> execute() {
             try {
-               if (future == null) {
+                if (future == null) {
                     if (!ignite.cluster().active())
                         return Collections.emptyList();
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/top/GridTopologyCommandHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/top/GridTopologyCommandHandler.java
index 0663559..5dbf768 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/top/GridTopologyCommandHandler.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/top/GridTopologyCommandHandler.java
@@ -308,10 +308,10 @@ public class GridTopologyCommandHandler extends GridRestCommandHandlerAdapter {
                 }
 
                 if (e.getValue() != null) {
-                  if (e.getValue().getClass().isEnum() || e.getValue() instanceof InetAddress)
-                      e.setValue(e.getValue().toString());
-                  else if (e.getValue().getClass().isArray() && !ATTR_IGNITE_FEATURES.equals(e.getKey()))
-                      i.remove();
+                    if (e.getValue().getClass().isEnum() || e.getValue() instanceof InetAddress)
+                        e.setValue(e.getValue().toString());
+                    else if (e.getValue().getClass().isArray() && !ATTR_IGNITE_FEATURES.equals(e.getKey()))
+                        i.remove();
                 }
             }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/task/GridTaskWorker.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/task/GridTaskWorker.java
index 4055d6c..b2f18b2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/task/GridTaskWorker.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/task/GridTaskWorker.java
@@ -1272,8 +1272,8 @@ public class GridTaskWorker<T, R> extends GridWorker implements GridTimeoutObjec
             jobRes.resetResponse();
 
             if (!resCache) {
-                    // Store result back in map before sending.
-                    this.jobRes.put(res.getJobId(), jobRes);
+                // Store result back in map before sending.
+                this.jobRes.put(res.getJobId(), jobRes);
             }
         }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java
index 8a68acc..c90638c 100755
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java
@@ -4278,7 +4278,7 @@ public abstract class IgniteUtils {
                 rsrc.close();
             }
             catch (Exception suppressed) {
-               e.addSuppressed(suppressed);
+                e.addSuppressed(suppressed);
             }
     }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/future/GridFutureAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/util/future/GridFutureAdapter.java
index cb34b28..e62efe2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/future/GridFutureAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/future/GridFutureAdapter.java
@@ -128,7 +128,7 @@ public class GridFutureAdapter<R> implements IgniteInternalFuture<R> {
         Object state0 = state;
 
         if (state0 == null ||                           // It is DONE state
-           (state0.getClass() != Node.class &&         // It is not INIT state
+            (state0.getClass() != Node.class &&         // It is not INIT state
             state0.getClass() != ErrorWrapper.class && // It is not FAILED
             state0 != CANCELLED))                      // It is not CANCELLED
             return (R)state0;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpointFactory.java b/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpointFactory.java
index bceb4c9..7105f7a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpointFactory.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpointFactory.java
@@ -66,6 +66,6 @@ public class IpcEndpointFactory {
      * @throws IgniteCheckedException If connection failed.
      */
     private static IpcEndpoint connectTcpEndpoint(String host, int port) throws IgniteCheckedException {
-       return new IpcClientTcpEndpoint(host, port);
+        return new IpcClientTcpEndpoint(host, port);
     }
 }
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafePartitionedMap.java b/modules/core/src/main/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafePartitionedMap.java
index d7aa835..7022af2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafePartitionedMap.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafePartitionedMap.java
@@ -332,7 +332,7 @@ public class GridUnsafePartitionedMap implements GridOffHeapPartitionedMap {
     /** {@inheritDoc} */
     @Override public <T> GridCloseableIterator<T> iterator(final CX2<T2<Long, Integer>, T2<Long, Integer>, T> c,
        int part) {
-       return mapFor(part).iterator(c);
+        return mapFor(part).iterator(c);
     }
 
     /** {@inheritDoc} */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/tostring/GridToStringBuilder.java b/modules/core/src/main/java/org/apache/ignite/internal/util/tostring/GridToStringBuilder.java
index b337b7f..9ff5d64 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/tostring/GridToStringBuilder.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/tostring/GridToStringBuilder.java
@@ -1833,31 +1833,7 @@ public class GridToStringBuilder {
                 else if (!f.isAnnotationPresent(GridToStringExclude.class) &&
                     !type.isAnnotationPresent(GridToStringExclude.class)
                 ) {
-                    if (
-                        // Include only private non-static
-                        Modifier.isPrivate(f.getModifiers()) && !Modifier.isStatic(f.getModifiers()) &&
-
-                        // No direct objects & serializable.
-                        Object.class != type &&
-                        Serializable.class != type &&
-                        Externalizable.class != type &&
-
-                        // No arrays.
-                        !type.isArray() &&
-
-                        // Exclude collections, IO, etc.
-                        !EventListener.class.isAssignableFrom(type) &&
-                        !Map.class.isAssignableFrom(type) &&
-                        !Collection.class.isAssignableFrom(type) &&
-                        !InputStream.class.isAssignableFrom(type) &&
-                        !OutputStream.class.isAssignableFrom(type) &&
-                        !Thread.class.isAssignableFrom(type) &&
-                        !Runnable.class.isAssignableFrom(type) &&
-                        !Lock.class.isAssignableFrom(type) &&
-                        !ReadWriteLock.class.isAssignableFrom(type) &&
-                        !Condition.class.isAssignableFrom(type)
-                    )
-                        add = true;
+                    add = addField(f, type);
                 }
 
                 if (add) {
@@ -1880,6 +1856,31 @@ public class GridToStringBuilder {
         return cd;
     }
 
+    /** @return {@code True} if field should be added. */
+    private static boolean addField(Field f, Class<?> type) {
+        // Include only private non-static
+        return Modifier.isPrivate(f.getModifiers()) && !Modifier.isStatic(f.getModifiers()) &&
+            // No direct objects & serializable.
+            Object.class != type &&
+            Serializable.class != type &&
+            Externalizable.class != type &&
+
+            // No arrays.
+            !type.isArray() &&
+
+            // Exclude collections, IO, etc.
+            !EventListener.class.isAssignableFrom(type) &&
+            !Map.class.isAssignableFrom(type) &&
+            !Collection.class.isAssignableFrom(type) &&
+            !InputStream.class.isAssignableFrom(type) &&
+            !OutputStream.class.isAssignableFrom(type) &&
+            !Thread.class.isAssignableFrom(type) &&
+            !Runnable.class.isAssignableFrom(type) &&
+            !Lock.class.isAssignableFrom(type) &&
+            !ReadWriteLock.class.isAssignableFrom(type) &&
+            !Condition.class.isAssignableFrom(type);
+    }
+
     /**
      * Returns sorted and compacted string representation of given {@code col}.
      * Two nearby numbers with difference at most 1 are compacted to one continuous segment.
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorCachePartitions.java b/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorCachePartitions.java
index 505d98e..99feb23 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorCachePartitions.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorCachePartitions.java
@@ -54,7 +54,7 @@ public class VisorCachePartitions extends VisorDataTransferObject {
      * @param cnt Number of primary keys in partition.
      */
     public void addPrimary(int partId, long cnt) {
-       primary.put(partId, cnt);
+        primary.put(partId, cnt);
     }
 
     /**
@@ -64,7 +64,7 @@ public class VisorCachePartitions extends VisorDataTransferObject {
      * @param cnt Number of backup keys in partition.
      */
     public void addBackup(int partId, long cnt) {
-       backup.put(partId, cnt);
+        backup.put(partId, cnt);
     }
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorFindAndDeleteGarbageInPersistenceClosure.java b/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorFindAndDeleteGarbageInPersistenceClosure.java
index 464671f..18597f2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorFindAndDeleteGarbageInPersistenceClosure.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/visor/cache/VisorFindAndDeleteGarbageInPersistenceClosure.java
@@ -188,10 +188,10 @@ public class VisorFindAndDeleteGarbageInPersistenceClosure implements IgniteCall
         }
     }
 
-   /**
-    * @param grpIds Group ids to generate list of partitions for.
-    */
-   private List<T2<CacheGroupContext, GridDhtLocalPartition>> calcListOfPartitions(Set<Integer> grpIds) {
+    /**
+     * @param grpIds Group ids to generate list of partitions for.
+     */
+    private List<T2<CacheGroupContext, GridDhtLocalPartition>> calcListOfPartitions(Set<Integer> grpIds) {
         List<T2<CacheGroupContext, GridDhtLocalPartition>> partArgs = new ArrayList<>();
 
         for (Integer grpId : grpIds) {
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/visor/consistency/VisorConsistencyRepairTask.java b/modules/core/src/main/java/org/apache/ignite/internal/visor/consistency/VisorConsistencyRepairTask.java
index 7914da1..7f87252 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/visor/consistency/VisorConsistencyRepairTask.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/visor/consistency/VisorConsistencyRepairTask.java
@@ -288,7 +288,7 @@ public class VisorConsistencyRepairTask extends AbstractConsistencyTask<VisorCon
                 assert evt instanceof CacheConsistencyViolationEvent;
 
                 if (!evt.getCacheName().equals(cacheName))
-                   return true; // Skipping other caches results, which are generated by concurrent executions.
+                    return true; // Skipping other caches results, which are generated by concurrent executions.
 
                 evts.add(evt);
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/visor/misc/VisorClusterChangeTagTask.java b/modules/core/src/main/java/org/apache/ignite/internal/visor/misc/VisorClusterChangeTagTask.java
index f854963..00e9dea 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/visor/misc/VisorClusterChangeTagTask.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/visor/misc/VisorClusterChangeTagTask.java
@@ -58,8 +58,10 @@ public class VisorClusterChangeTagTask extends VisorOneNodeTask<VisorClusterChan
         }
 
         /** {@inheritDoc} */
-        @Override protected VisorClusterChangeTagTaskResult run(@Nullable VisorClusterChangeTagTaskArg arg) throws IgniteException {
-                return update(arg.newTag());
+        @Override protected VisorClusterChangeTagTaskResult run(
+            @Nullable VisorClusterChangeTagTaskArg arg
+        ) throws IgniteException {
+            return update(arg.newTag());
         }
 
         /**
diff --git a/modules/core/src/main/java/org/apache/ignite/mxbean/ClusterMetricsMXBean.java b/modules/core/src/main/java/org/apache/ignite/mxbean/ClusterMetricsMXBean.java
index b305174..d5f834f 100644
--- a/modules/core/src/main/java/org/apache/ignite/mxbean/ClusterMetricsMXBean.java
+++ b/modules/core/src/main/java/org/apache/ignite/mxbean/ClusterMetricsMXBean.java
@@ -318,18 +318,18 @@ public interface ClusterMetricsMXBean extends ClusterMetrics {
         @MXBeanParameter(name = "attrName", description = "Attribute name.") String attrName
     );
 
-     /**
-      * @param attrName Attribute name.
-      * @param attrVal Attribute value.
-      * @param includeSrvs Include server nodes.
-      * @param includeClients Include client nodes.
-      * @return Node IDs with the given attribute value.
-      */
-     @MXBeanDescription("Get node IDs with the given attribute value.")
-     public Set<UUID> nodeIdsForAttribute(
-         @MXBeanParameter(name = "attrName", description = "Attribute name.") String attrName,
-         @MXBeanParameter(name = "attrValue", description = "Attribute value.") String attrVal,
-         @MXBeanParameter(name = "includeSrvs", description = "Include server nodes.") boolean includeSrvs,
-         @MXBeanParameter(name = "includeClients", description = "Include client nodes.") boolean includeClients
-     );
+    /**
+     * @param attrName Attribute name.
+     * @param attrVal Attribute value.
+     * @param includeSrvs Include server nodes.
+     * @param includeClients Include client nodes.
+     * @return Node IDs with the given attribute value.
+     */
+    @MXBeanDescription("Get node IDs with the given attribute value.")
+    public Set<UUID> nodeIdsForAttribute(
+        @MXBeanParameter(name = "attrName", description = "Attribute name.") String attrName,
+        @MXBeanParameter(name = "attrValue", description = "Attribute value.") String attrVal,
+        @MXBeanParameter(name = "includeSrvs", description = "Include server nodes.") boolean includeSrvs,
+        @MXBeanParameter(name = "includeClients", description = "Include client nodes.") boolean includeClients
+    );
 }
diff --git a/modules/core/src/main/java/org/apache/ignite/mxbean/IgniteMXBean.java b/modules/core/src/main/java/org/apache/ignite/mxbean/IgniteMXBean.java
index bd69fce..e1c3e2b 100644
--- a/modules/core/src/main/java/org/apache/ignite/mxbean/IgniteMXBean.java
+++ b/modules/core/src/main/java/org/apache/ignite/mxbean/IgniteMXBean.java
@@ -194,12 +194,10 @@ public interface IgniteMXBean {
      *
      * @param rebalanceEnabled If {@code true} then set rebalance to enabled state.
      */
-    @MXBeanParametersDescriptions(
-        {
-            "Enable cache partitions rebalance on node.",
-            "Disable cache partitions rebalance on node."
-        }
-    )
+    @MXBeanParametersDescriptions({
+        "Enable cache partitions rebalance on node.",
+        "Disable cache partitions rebalance on node."
+    })
     public void rebalanceEnabled(boolean rebalanceEnabled);
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/IgniteSpiAdapter.java b/modules/core/src/main/java/org/apache/ignite/spi/IgniteSpiAdapter.java
index dafbc33..1ad7925 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/IgniteSpiAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/IgniteSpiAdapter.java
@@ -405,8 +405,11 @@ public abstract class IgniteSpiAdapter implements IgniteSpi {
      * @param <T> Type of the MBean
      * @throws IgniteSpiException If registration failed.
      */
-    protected final <T extends IgniteSpiManagementMBean> void registerMBean(String igniteInstanceName, T impl, Class<T> mbeanItf
-       ) throws IgniteSpiException {
+    protected final <T extends IgniteSpiManagementMBean> void registerMBean(
+        String igniteInstanceName,
+        T impl,
+        Class<T> mbeanItf
+    ) throws IgniteSpiException {
         if (ignite == null || U.IGNITE_MBEANS_DISABLED)
             return;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/checkpoint/jdbc/JdbcCheckpointSpi.java b/modules/core/src/main/java/org/apache/ignite/spi/checkpoint/jdbc/JdbcCheckpointSpi.java
index 0c9f9b1..adc00a8 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/checkpoint/jdbc/JdbcCheckpointSpi.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/checkpoint/jdbc/JdbcCheckpointSpi.java
@@ -571,7 +571,7 @@ public class JdbcCheckpointSpi extends IgniteSpiAdapter implements CheckpointSpi
 
                     if (log.isDebugEnabled()) {
                         log.debug("Failed to create checkpoint table as it may already exist (will try again): " +
-                          tblName);
+                            tblName);
                     }
                 }
             }
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingCollisionSpi.java b/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingCollisionSpi.java
index b02a935..d37a4cb 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingCollisionSpi.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingCollisionSpi.java
@@ -455,7 +455,7 @@ public class JobStealingCollisionSpi extends IgniteSpiAdapter implements Collisi
      *
      * @return Node attributes to enable job stealing for.
      */
-     public Map<String, ? extends Serializable> getStealingAttributes() {
+    public Map<String, ? extends Serializable> getStealingAttributes() {
         return stealAttrs;
     }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/ConnectionClientPool.java b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/ConnectionClientPool.java
index 0d2c851..226ab21 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/ConnectionClientPool.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/ConnectionClientPool.java
@@ -386,7 +386,7 @@ public class ConnectionClientPool {
                     ? cfg.failureDetectionTimeout()
                     : cfg.connectionTimeout();
 
-                    fut.get(failTimeout);
+                fut.get(failTimeout);
             }
             catch (Throwable triggerException) {
                 if (forcibleNodeKillEnabled
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/InboundConnectionHandler.java b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/InboundConnectionHandler.java
index 81c917b..f9e7fef 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/InboundConnectionHandler.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/InboundConnectionHandler.java
@@ -377,8 +377,8 @@ public class InboundConnectionHandler extends GridNioServerListenerAdapter<Messa
                 GridNioMessageTracker tracker = ses.meta(TRACKER_META);
 
                 if (tracker == null) {
-                    GridNioMessageTracker old = ses.addMeta(TRACKER_META, tracker =
-                        new GridNioMessageTracker(ses, cfg.messageQueueLimit()));
+                    GridNioMessageTracker old = ses.addMeta(TRACKER_META,
+                        tracker = new GridNioMessageTracker(ses, cfg.messageQueueLimit()));
 
                     assert old == null;
                 }
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/TcpCommunicationConfigInitializer.java b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/TcpCommunicationConfigInitializer.java
index 64fdec5..ccb5cc7 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/TcpCommunicationConfigInitializer.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/internal/TcpCommunicationConfigInitializer.java
@@ -666,7 +666,7 @@ public abstract class TcpCommunicationConfigInitializer extends IgniteSpiAdapter
      */
     @IgniteSpiConfiguration(optional = true)
     public TcpCommunicationSpi setSocketSendBuffer(int sockSndBuf) {
-cfg.socketSendBuffer(sockSndBuf);
+        cfg.socketSendBuffer(sockSndBuf);
 
         return (TcpCommunicationSpi)this;
     }
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/discovery/DiscoverySpiMBean.java b/modules/core/src/main/java/org/apache/ignite/spi/discovery/DiscoverySpiMBean.java
index 069fdad..5a9ff8d 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/discovery/DiscoverySpiMBean.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/discovery/DiscoverySpiMBean.java
@@ -82,11 +82,11 @@ public interface DiscoverySpiMBean {
     @MXBeanDescription("Local node formatted as a string.")
     public String getLocalNodeFormatted();
 
-     /**
-      * Exclude node from discovery.
-      *
-      * @param nodeId Node id string.
-      */
-     @MXBeanDescription("Exclude node from cluster.")
-     public void excludeNode(String nodeId);
+    /**
+     * Exclude node from discovery.
+     *
+     * @param nodeId Node id string.
+     */
+    @MXBeanDescription("Exclude node from cluster.")
+    public void excludeNode(String nodeId);
 }
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ClientImpl.java b/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ClientImpl.java
index 26fb50a..b59d68b 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ClientImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ClientImpl.java
@@ -2148,8 +2148,8 @@ class ClientImpl extends TcpDiscoveryImpl {
                 final int joinCnt0 = joinCnt;
 
                 executorService.schedule(() -> {
-                        queue.add(new JoinTimeout(joinCnt0));
-                    }, spi.joinTimeout, MILLISECONDS);
+                    queue.add(new JoinTimeout(joinCnt0));
+                }, spi.joinTimeout, MILLISECONDS);
             }
 
             sockReader.setSocket(joinRes.get1(), locNode.clientRouterNodeId());
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ServerImpl.java b/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ServerImpl.java
index 4cdff95..8fb0925 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ServerImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ServerImpl.java
@@ -1839,7 +1839,7 @@ class ServerImpl extends TcpDiscoveryImpl {
         UUID destNodeId,
         @Nullable Collection<PendingMessage> msgs,
         @Nullable IgniteUuid discardCustomMsgId
-        ) {
+    ) {
         assert destNodeId != null;
 
         if (msg instanceof TcpDiscoveryNodeAddedMessage) {
diff --git a/modules/core/src/test/java/org/apache/ignite/cache/RebalanceAfterResettingLostPartitionTest.java b/modules/core/src/test/java/org/apache/ignite/cache/RebalanceAfterResettingLostPartitionTest.java
index 2cbc289..2e85890 100644
--- a/modules/core/src/test/java/org/apache/ignite/cache/RebalanceAfterResettingLostPartitionTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/cache/RebalanceAfterResettingLostPartitionTest.java
@@ -18,7 +18,6 @@
 package org.apache.ignite.cache;
 
 import java.util.Arrays;
-import java.util.Objects;
 import java.util.UUID;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction;
@@ -39,6 +38,8 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
+import static java.util.Objects.requireNonNull;
+
 /**
  *
  */
@@ -144,13 +145,11 @@ public class RebalanceAfterResettingLostPartitionTest extends GridCommonAbstract
         // Returning first node to the cluster.
         IgniteEx g0 = startGrid(0);
 
-        assertTrue(Objects.requireNonNull(
-            grid(0).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
+        assertTrue(requireNonNull(grid(0).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
             p -> p.state() == GridDhtPartitionState.LOST));
 
         // Verify that partition loss is detected.
-        assertTrue(Objects.requireNonNull(
-            grid(1).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
+        assertTrue(requireNonNull(grid(1).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
             p -> p.state() == GridDhtPartitionState.LOST));
 
         // Reset lost partitions and wait for PME.
@@ -158,13 +157,11 @@ public class RebalanceAfterResettingLostPartitionTest extends GridCommonAbstract
 
         awaitPartitionMapExchange();
 
-        assertTrue(Objects.requireNonNull(
-            grid(0).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
+        assertTrue(requireNonNull(grid(0).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
             p -> p.state() == GridDhtPartitionState.OWNING));
 
         // Verify that partitions are in owning state.
-        assertTrue(Objects.requireNonNull(
-            grid(1).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
+        assertTrue(requireNonNull(grid(1).cachex(CACHE_NAME)).context().topology().localPartitions().stream().allMatch(
             p -> p.state() == GridDhtPartitionState.OWNING));
 
         // Verify that data was successfully rebalanced.
diff --git a/modules/core/src/test/java/org/apache/ignite/cache/affinity/AffinityFunctionBackupFilterAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/cache/affinity/AffinityFunctionBackupFilterAbstractSelfTest.java
index 53f2a40..b95f97d 100644
--- a/modules/core/src/test/java/org/apache/ignite/cache/affinity/AffinityFunctionBackupFilterAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/cache/affinity/AffinityFunctionBackupFilterAbstractSelfTest.java
@@ -243,7 +243,7 @@ public abstract class AffinityFunctionBackupFilterAbstractSelfTest extends GridC
 
     /** Different affinityBackupFilters have different goals */
     protected int expectedNodesForEachPartition() {
-       return backups + 1;
+        return backups + 1;
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/cache/affinity/rendezvous/ClusterNodeAttributeAffinityBackupFilterSelfTest.java b/modules/core/src/test/java/org/apache/ignite/cache/affinity/rendezvous/ClusterNodeAttributeAffinityBackupFilterSelfTest.java
index 2c1ddbf..91f18d3 100644
--- a/modules/core/src/test/java/org/apache/ignite/cache/affinity/rendezvous/ClusterNodeAttributeAffinityBackupFilterSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/cache/affinity/rendezvous/ClusterNodeAttributeAffinityBackupFilterSelfTest.java
@@ -48,6 +48,6 @@ public class ClusterNodeAttributeAffinityBackupFilterSelfTest extends AffinityFu
 
     /** {@inheritDoc} */
     @Override protected int expectedNodesForEachPartition() {
-       return 3;
+        return 3;
     }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/cache/store/IgniteCacheExpiryStoreLoadSelfTest.java b/modules/core/src/test/java/org/apache/ignite/cache/store/IgniteCacheExpiryStoreLoadSelfTest.java
index da4990f..a5fbe82 100644
--- a/modules/core/src/test/java/org/apache/ignite/cache/store/IgniteCacheExpiryStoreLoadSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/cache/store/IgniteCacheExpiryStoreLoadSelfTest.java
@@ -99,9 +99,9 @@ public class IgniteCacheExpiryStoreLoadSelfTest extends GridCacheAbstractSelfTes
      */
     private void checkLoad(boolean async) throws Exception {
         IgniteCache<String, Integer> cache = jcache(0)
-           .withExpiryPolicy(new CreatedExpiryPolicy(new Duration(MILLISECONDS, TIME_TO_LIVE)));
+            .withExpiryPolicy(new CreatedExpiryPolicy(new Duration(MILLISECONDS, TIME_TO_LIVE)));
 
-         List<Integer> keys = new ArrayList<>();
+        List<Integer> keys = new ArrayList<>();
 
         keys.add(primaryKey(jcache(0)));
         keys.add(primaryKey(jcache(1)));
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/ClusterGroupAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/internal/ClusterGroupAbstractTest.java
index 0093dbf..5e2aff1 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/ClusterGroupAbstractTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/ClusterGroupAbstractTest.java
@@ -607,8 +607,10 @@ public abstract class ClusterGroupAbstractTest extends GridCommonAbstractTest im
 
         long threshold = System.currentTimeMillis() + WAIT_TIMEOUT;
 
-        do synchronized (mux) {
-            mux.wait(sleep);
+        do {
+            synchronized (mux) {
+                mux.wait(sleep);
+            }
         }
         while (fut != null && !fut.isDone() && !fut.isCancelled() && threshold > System.currentTimeMillis());
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/GridCacheHashMapPutAllWarningsTest.java b/modules/core/src/test/java/org/apache/ignite/internal/GridCacheHashMapPutAllWarningsTest.java
index 9b59bd5..e92a633 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/GridCacheHashMapPutAllWarningsTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/GridCacheHashMapPutAllWarningsTest.java
@@ -78,9 +78,9 @@ public class GridCacheHashMapPutAllWarningsTest extends GridCommonAbstractTest {
         testLog = new ListeningTestLogger(false, log());
 
         testLog.registerListener((s) -> {
-                if (s.contains("deadlock"))
-                    messages.add(s);
-            });
+            if (s.contains("deadlock"))
+                messages.add(s);
+        });
 
         Ignite ignite = startGrid(0);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/GridFailoverCustomTopologySelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/GridFailoverCustomTopologySelfTest.java
index bb50268..73e53bf 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/GridFailoverCustomTopologySelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/GridFailoverCustomTopologySelfTest.java
@@ -157,8 +157,8 @@ public class GridFailoverCustomTopologySelfTest extends GridCommonAbstractTest {
 
             return Collections.singletonMap(new ComputeJobAdapter(locNodeId) {
                 /** */
-               @IgniteInstanceResource
-               private Ignite ignite;
+                @IgniteInstanceResource
+                private Ignite ignite;
 
                 /** {@inheritDoc} */
                 @SuppressWarnings("NakedNotify")
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/GridListenActorSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/GridListenActorSelfTest.java
index 0a82b57..018dbcd 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/GridListenActorSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/GridListenActorSelfTest.java
@@ -77,7 +77,7 @@ public class GridListenActorSelfTest extends GridCommonAbstractTest {
 
         // Flood it.
         for (int i = 0; i < 100; i++)
-           grid().message().send(null, "TEST"); // This message should be lost...
+            grid().message().send(null, "TEST"); // This message should be lost...
 
         Thread.sleep(2000);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/GridTaskFutureImplStopGridSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/GridTaskFutureImplStopGridSelfTest.java
index 89cc01a..5f9d9bd 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/GridTaskFutureImplStopGridSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/GridTaskFutureImplStopGridSelfTest.java
@@ -219,5 +219,5 @@ public class GridTaskFutureImplStopGridSelfTest extends GridCommonAbstractTest {
 
             return !Thread.currentThread().isInterrupted() ? 0 : 1;
         }
-   }
+    }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/IgniteClientReconnectLockTest.java b/modules/core/src/test/java/org/apache/ignite/internal/IgniteClientReconnectLockTest.java
index a44ca34..9a1697b 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/IgniteClientReconnectLockTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/IgniteClientReconnectLockTest.java
@@ -164,15 +164,14 @@ public class IgniteClientReconnectLockTest extends IgniteClientReconnectAbstract
         startGrid(1);
 
         GridTestUtils.assertThrowsWithCause(() -> {
-                try {
-                    lock.lock();
-                }
-                catch (IgniteClientDisconnectedException e) {
-                    e.reconnectFuture().get();
-
-                    lock.lock();
-                }
-            },
-            CacheStoppedException.class);
+            try {
+                lock.lock();
+            }
+            catch (IgniteClientDisconnectedException e) {
+                e.reconnectFuture().get();
+
+                lock.lock();
+            }
+        }, CacheStoppedException.class);
     }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/IgniteExplicitImplicitDeploymentSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/IgniteExplicitImplicitDeploymentSelfTest.java
index 31839eb..fb89b41 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/IgniteExplicitImplicitDeploymentSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/IgniteExplicitImplicitDeploymentSelfTest.java
@@ -230,76 +230,78 @@ public class IgniteExplicitImplicitDeploymentSelfTest extends GridCommonAbstract
      * @param byName If {@code true} than executes task by class name.
      * @throws Exception If test failed.
      */
-   private void execImplicitDeployLocally(boolean byCls, boolean byTask, boolean byName) throws Exception {
-       final IgniteEx ignite = startGrids(1);
+    private void execImplicitDeployLocally(boolean byCls, boolean byTask, boolean byName) throws Exception {
+        final IgniteEx ignite = startGrids(1);
 
-       final IgniteEx client = startClientGrid(1);
+        final IgniteEx client = startClientGrid(1);
 
-       try {
-           // First task class loader.
-           ClassLoader ldr1 = new GridTestClassLoader(
-               Collections.singletonMap("testResource", "1"),
-               getClass().getClassLoader(),
-               GridDeploymentResourceTestTask.class.getName(),
-               GridDeploymentResourceTestJob.class.getName()
-           );
+        try {
+            // First task class loader.
+            ClassLoader ldr1 = new GridTestClassLoader(
+                Collections.singletonMap("testResource", "1"),
+                getClass().getClassLoader(),
+                GridDeploymentResourceTestTask.class.getName(),
+                GridDeploymentResourceTestJob.class.getName()
+            );
 
-           // Second task class loader
-           ClassLoader ldr2 = new GridTestClassLoader(
-               Collections.singletonMap("testResource", "2"),
-               getClass().getClassLoader(),
-               GridDeploymentResourceTestTask.class.getName(),
-               GridDeploymentResourceTestJob.class.getName()
-           );
+            // Second task class loader
+            ClassLoader ldr2 = new GridTestClassLoader(
+                Collections.singletonMap("testResource", "2"),
+                getClass().getClassLoader(),
+                GridDeploymentResourceTestTask.class.getName(),
+                GridDeploymentResourceTestJob.class.getName()
+            );
 
-           // The same name but different classes/ class loaders.
-           Class<? extends ComputeTask<String, Integer>> taskCls1 = (Class<? extends ComputeTask<String, Integer>>)
-               ldr1.loadClass(GridDeploymentResourceTestTask.class.getName());
+            // The same name but different classes/ class loaders.
+            Class<? extends ComputeTask<String, Integer>> taskCls1 = (Class<? extends ComputeTask<String, Integer>>)
+                ldr1.loadClass(GridDeploymentResourceTestTask.class.getName());
 
-           Class<? extends ComputeTask<String, Integer>> taskCls2 = (Class<? extends ComputeTask<String, Integer>>)
-               ldr2.loadClass(GridDeploymentResourceTestTask.class.getName());
+            Class<? extends ComputeTask<String, Integer>> taskCls2 = (Class<? extends ComputeTask<String, Integer>>)
+                ldr2.loadClass(GridDeploymentResourceTestTask.class.getName());
 
-           if (byCls) {
-               IgniteInternalFuture f1 = runAsyncByClass(ignite, client, taskCls1, 1);
+            if (byCls) {
+                IgniteInternalFuture f1 = runAsyncByClass(ignite, client, taskCls1, 1);
 
-               IgniteInternalFuture f2 = runAsyncByClass(ignite, client, taskCls2, 2);
+                IgniteInternalFuture f2 = runAsyncByClass(ignite, client, taskCls2, 2);
 
-               f1.get(); f2.get();
-           }
+                f1.get();
+                f2.get();
+            }
 
-           if (byTask) {
-               final ComputeTask<String, Integer> tc1 = taskCls1.newInstance();
-               final ComputeTask<String, Integer> tc2 = taskCls2.newInstance();
+            if (byTask) {
+                final ComputeTask<String, Integer> tc1 = taskCls1.newInstance();
+                final ComputeTask<String, Integer> tc2 = taskCls2.newInstance();
 
-               IgniteInternalFuture f1 = runAsyncByInstance(ignite, client, tc1, 1);
+                IgniteInternalFuture f1 = runAsyncByInstance(ignite, client, tc1, 1);
 
-               IgniteInternalFuture f2 = runAsyncByInstance(ignite, client, tc2, 2);
+                IgniteInternalFuture f2 = runAsyncByInstance(ignite, client, tc2, 2);
 
-               f1.get(); f2.get();
-           }
+                f1.get();
+                f2.get();
+            }
 
-           if (byName) {
-               ignite.compute().localDeployTask(taskCls1, ldr1);
+            if (byName) {
+                ignite.compute().localDeployTask(taskCls1, ldr1);
 
-               Integer res1 = ignite.compute().execute(taskCls1.getName(), null);
+                Integer res1 = ignite.compute().execute(taskCls1.getName(), null);
 
-               assert res1 != null;
+                assert res1 != null;
 
-               assert res1 == 1 : "Invalid res1: " + res1;
+                assert res1 == 1 : "Invalid res1: " + res1;
 
-               ignite.compute().localDeployTask(taskCls2, ldr2);
+                ignite.compute().localDeployTask(taskCls2, ldr2);
 
-               Integer res2 = ignite.compute().execute(taskCls2.getName(), null);
+                Integer res2 = ignite.compute().execute(taskCls2.getName(), null);
 
-               assert res2 != null;
+                assert res2 != null;
 
-               assert res2 == 2 : "Invalid res2: " + res2;
-           }
-       }
-       finally {
-           stopAllGrids();
-       }
-   }
+                assert res2 == 2 : "Invalid res2: " + res2;
+            }
+        }
+        finally {
+            stopAllGrids();
+        }
+    }
 
     /**
      * @param byCls If {@code true} than executes task by Class.
@@ -308,62 +310,62 @@ public class IgniteExplicitImplicitDeploymentSelfTest extends GridCommonAbstract
      * @throws Exception If test failed.
      */
     private void execExplicitDeployP2P(boolean byCls, boolean byTask, boolean byName) throws Exception {
-       try {
-           IgniteEx ignite = startGrids(2);
-
-           ClassLoader ldr1 = new GridTestClassLoader(
-               Collections.singletonMap("testResource", "1"),
-               getClass().getClassLoader(),
-               GridDeploymentResourceTestTask.class.getName(),
-               GridDeploymentResourceTestJob.class.getName()
-           );
-
-           ClassLoader ldr2 = new GridTestClassLoader(
-               Collections.singletonMap("testResource", "2"),
-               getClass().getClassLoader(),
-               GridDeploymentResourceTestTask.class.getName(),
-               GridDeploymentResourceTestJob.class.getName()
-           );
-
-           Class<? extends ComputeTask<String, Integer>> taskCls = (Class<? extends ComputeTask<String, Integer>>)
-               ldr2.loadClass(GridDeploymentResourceTestTask.class.getName());
-
-           if (byCls) {
-               ignite.compute().localDeployTask(taskCls, ldr1);
-
-               // Even though the task is deployed with resource class loader,
-               // when we execute it, it will be redeployed with task class-loader.
-               Integer res = ignite.compute().execute(taskCls, null);
-
-               assert res != null;
-               assert res == 2 : "Invalid response: " + res;
-           }
-
-           if (byTask) {
-               ignite.compute().localDeployTask(taskCls, ldr1);
-
-               // Even though the task is deployed with resource class loader,
-               // when we execute it, it will be redeployed with task class-loader.
-               Integer res = ignite.compute().execute(taskCls.newInstance(), null);
-
-               assert res != null;
-               assert res == 2 : "Invalid response: " + res;
-           }
-
-           if (byName) {
-               ignite.compute().localDeployTask(taskCls, ldr1);
-
-               // Even though the task is deployed with resource class loader,
-               // when we execute it, it will be redeployed with task class-loader.
-               Integer res = ignite.compute().execute(taskCls.getName(), null);
-
-               assert res != null;
-               assert res == 1 : "Invalid response: " + res;
-           }
-       }
-       finally {
-           stopAllGrids();
-       }
+        try {
+            IgniteEx ignite = startGrids(2);
+
+            ClassLoader ldr1 = new GridTestClassLoader(
+                Collections.singletonMap("testResource", "1"),
+                getClass().getClassLoader(),
+                GridDeploymentResourceTestTask.class.getName(),
+                GridDeploymentResourceTestJob.class.getName()
+            );
+
+            ClassLoader ldr2 = new GridTestClassLoader(
+                Collections.singletonMap("testResource", "2"),
+                getClass().getClassLoader(),
+                GridDeploymentResourceTestTask.class.getName(),
+                GridDeploymentResourceTestJob.class.getName()
+            );
+
+            Class<? extends ComputeTask<String, Integer>> taskCls = (Class<? extends ComputeTask<String, Integer>>)
+                ldr2.loadClass(GridDeploymentResourceTestTask.class.getName());
+
+            if (byCls) {
+                ignite.compute().localDeployTask(taskCls, ldr1);
+
+                // Even though the task is deployed with resource class loader,
+                // when we execute it, it will be redeployed with task class-loader.
+                Integer res = ignite.compute().execute(taskCls, null);
+
+                assert res != null;
+                assert res == 2 : "Invalid response: " + res;
+            }
+
+            if (byTask) {
+                ignite.compute().localDeployTask(taskCls, ldr1);
+
+                // Even though the task is deployed with resource class loader,
+                // when we execute it, it will be redeployed with task class-loader.
+                Integer res = ignite.compute().execute(taskCls.newInstance(), null);
+
+                assert res != null;
+                assert res == 2 : "Invalid response: " + res;
+            }
+
+            if (byName) {
+                ignite.compute().localDeployTask(taskCls, ldr1);
+
+                // Even though the task is deployed with resource class loader,
+                // when we execute it, it will be redeployed with task class-loader.
+                Integer res = ignite.compute().execute(taskCls.getName(), null);
+
+                assert res != null;
+                assert res == 1 : "Invalid response: " + res;
+            }
+        }
+        finally {
+            stopAllGrids();
+        }
     }
 
     /**
@@ -372,69 +374,71 @@ public class IgniteExplicitImplicitDeploymentSelfTest extends GridCommonAbstract
      * @param byName If {@code true} than executes task by class name.
      * @throws Exception If test failed.
      */
-   private void execImplicitDeployP2P(boolean byCls, boolean byTask, boolean byName) throws Exception {
-      try {
-          IgniteEx ignite = startGrids(1);
+    private void execImplicitDeployP2P(boolean byCls, boolean byTask, boolean byName) throws Exception {
+        try {
+            IgniteEx ignite = startGrids(1);
 
-          final IgniteEx client = startClientGrid(1);
+            final IgniteEx client = startClientGrid(1);
 
-          ClassLoader ldr1 = new GridTestClassLoader(
-              Collections.singletonMap("testResource", "1"),
-              getClass().getClassLoader(),
-              GridDeploymentResourceTestTask.class.getName(),
-              GridDeploymentResourceTestJob.class.getName()
-          );
+            ClassLoader ldr1 = new GridTestClassLoader(
+                Collections.singletonMap("testResource", "1"),
+                getClass().getClassLoader(),
+                GridDeploymentResourceTestTask.class.getName(),
+                GridDeploymentResourceTestJob.class.getName()
+            );
 
-          ClassLoader ldr2 = new GridTestClassLoader(
-              Collections.singletonMap("testResource", "2"),
-              getClass().getClassLoader(),
-              GridDeploymentResourceTestTask.class.getName(),
-              GridDeploymentResourceTestJob.class.getName()
-          );
+            ClassLoader ldr2 = new GridTestClassLoader(
+                Collections.singletonMap("testResource", "2"),
+                getClass().getClassLoader(),
+                GridDeploymentResourceTestTask.class.getName(),
+                GridDeploymentResourceTestJob.class.getName()
+            );
 
-          Class<? extends ComputeTask<String, Integer>> taskCls1 = (Class<? extends ComputeTask<String, Integer>>)
-              ldr1.loadClass(GridDeploymentResourceTestTask.class.getName());
+            Class<? extends ComputeTask<String, Integer>> taskCls1 = (Class<? extends ComputeTask<String, Integer>>)
+                ldr1.loadClass(GridDeploymentResourceTestTask.class.getName());
 
-          Class<? extends ComputeTask<String, Integer>> taskCls2 = (Class<? extends ComputeTask<String, Integer>>)
-              ldr2.loadClass(GridDeploymentResourceTestTask.class.getName());
+            Class<? extends ComputeTask<String, Integer>> taskCls2 = (Class<? extends ComputeTask<String, Integer>>)
+                ldr2.loadClass(GridDeploymentResourceTestTask.class.getName());
 
-          if (byCls) {
-              IgniteInternalFuture f1 = runAsyncByClass(ignite, client, taskCls1, 1);
+            if (byCls) {
+                IgniteInternalFuture f1 = runAsyncByClass(ignite, client, taskCls1, 1);
 
-              IgniteInternalFuture f2 = runAsyncByClass(ignite, client, taskCls2, 2);
+                IgniteInternalFuture f2 = runAsyncByClass(ignite, client, taskCls2, 2);
 
-              f1.get(); f2.get();
-          }
+                f1.get();
+                f2.get();
+            }
 
-          if (byTask) {
-              final ComputeTask<String, Integer> tc1 = taskCls1.newInstance();
-              final ComputeTask<String, Integer> tc2 = taskCls2.newInstance();
+            if (byTask) {
+                final ComputeTask<String, Integer> tc1 = taskCls1.newInstance();
+                final ComputeTask<String, Integer> tc2 = taskCls2.newInstance();
 
-              IgniteInternalFuture f1 = runAsyncByInstance(ignite, client, tc1, 1);
+                IgniteInternalFuture f1 = runAsyncByInstance(ignite, client, tc1, 1);
 
-              IgniteInternalFuture f2 = runAsyncByInstance(ignite, client, tc2, 2);
+                IgniteInternalFuture f2 = runAsyncByInstance(ignite, client, tc2, 2);
 
-              f1.get(); f2.get();
-          }
+                f1.get();
+                f2.get();
+            }
 
-          if (byName) {
-              ignite.compute().localDeployTask(taskCls1, ldr1);
-              Integer res1 = ignite.compute().execute(taskCls1.getName(), null);
+            if (byName) {
+                ignite.compute().localDeployTask(taskCls1, ldr1);
+                Integer res1 = ignite.compute().execute(taskCls1.getName(), null);
 
-              assert res1 != null;
-              assertEquals("Invalid res1: ", 1, (int)res1);
+                assert res1 != null;
+                assertEquals("Invalid res1: ", 1, (int)res1);
 
-              ignite.compute().localDeployTask(taskCls2, ldr2);
-              Integer res2 = ignite.compute().execute(taskCls2.getName(), null);
+                ignite.compute().localDeployTask(taskCls2, ldr2);
+                Integer res2 = ignite.compute().execute(taskCls2.getName(), null);
 
-              assert res2 != null;
-              assertEquals("Invalid res2: ", 2, (int)res2);
-          }
-      }
-      finally {
-          stopAllGrids();
-      }
-   }
+                assert res2 != null;
+                assertEquals("Invalid res2: ", 2, (int)res2);
+            }
+        }
+        finally {
+            stopAllGrids();
+        }
+    }
 
     /**
      * We use custom name to avoid auto-deployment in the same VM.
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/MemoryLeaksOnRestartNodeTest.java b/modules/core/src/test/java/org/apache/ignite/internal/MemoryLeaksOnRestartNodeTest.java
index d2a6019..4b07339 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/MemoryLeaksOnRestartNodeTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/MemoryLeaksOnRestartNodeTest.java
@@ -109,5 +109,5 @@ public class MemoryLeaksOnRestartNodeTest extends GridCommonAbstractTest {
 
         // Remove dump if successful.
         dumpFile.delete();
-   }
+    }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/binary/BinaryObjectToStringTest.java b/modules/core/src/test/java/org/apache/ignite/internal/binary/BinaryObjectToStringTest.java
index b493050..452f3f9 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/binary/BinaryObjectToStringTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/binary/BinaryObjectToStringTest.java
@@ -164,11 +164,13 @@ public class BinaryObjectToStringTest extends AbstractBinaryArraysTest {
             "public void readExternal(java.io.ObjectInput in) throws java.io.IOException { x = in.readInt(); }",
             aClass));
 
-        ClassLoader extClsLdr = new ClassLoader() {{
-            byte[] bytecode = aClass.toBytecode();
+        ClassLoader extClsLdr = new ClassLoader() {
+            {
+                byte[] bytecode = aClass.toBytecode();
 
-            defineClass("ExternalTestClass1", bytecode, 0, bytecode.length);
-        }};
+                defineClass("ExternalTestClass1", bytecode, 0, bytecode.length);
+            }
+        };
 
         Class<?> extClass = extClsLdr.loadClass("ExternalTestClass1");
 
@@ -193,11 +195,13 @@ public class BinaryObjectToStringTest extends AbstractBinaryArraysTest {
             "private void readObject(java.io.ObjectInputStream in) throws java.io.IOException { x = in.readInt(); }",
             aClass));
 
-        ClassLoader extClsLdr = new ClassLoader() {{
-            byte[] bytecode = aClass.toBytecode();
+        ClassLoader extClsLdr = new ClassLoader() {
+            {
+                byte[] bytecode = aClass.toBytecode();
 
-            defineClass("ExternalTestClass2", bytecode, 0, bytecode.length);
-        }};
+                defineClass("ExternalTestClass2", bytecode, 0, bytecode.length);
+            }
+        };
 
         Class<?> extClass = extClsLdr.loadClass("ExternalTestClass2");
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/cluster/IgniteClusterIdTagTest.java b/modules/core/src/test/java/org/apache/ignite/internal/cluster/IgniteClusterIdTagTest.java
index 3513c02..b0934e7 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/cluster/IgniteClusterIdTagTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/cluster/IgniteClusterIdTagTest.java
@@ -353,19 +353,17 @@ public class IgniteClusterIdTagTest extends GridCommonAbstractTest {
 
         AtomicBoolean evtFired = new AtomicBoolean(false);
 
-        ig.events().localListen((evt) ->
-            {
-                evtFired.set(true);
+        ig.events().localListen((evt) -> {
+            evtFired.set(true);
 
-                ClusterTagUpdatedEvent tagUpdatedEvt = (ClusterTagUpdatedEvent)evt;
+            ClusterTagUpdatedEvent tagUpdatedEvt = (ClusterTagUpdatedEvent)evt;
 
-                clusterIdFromEvent.set(tagUpdatedEvt.clusterId());
-                oldTagFromEvent.set(tagUpdatedEvt.previousTag());
-                newTagFromEvent.set(tagUpdatedEvt.newTag());
+            clusterIdFromEvent.set(tagUpdatedEvt.clusterId());
+            oldTagFromEvent.set(tagUpdatedEvt.previousTag());
+            newTagFromEvent.set(tagUpdatedEvt.newTag());
 
-                return true;
-            },
-            EventType.EVT_CLUSTER_TAG_UPDATED);
+            return true;
+        }, EventType.EVT_CLUSTER_TAG_UPDATED);
 
         ig.cluster().tag(CUSTOM_TAG_0);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/IgniteMessageFactoryImplTest.java b/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/IgniteMessageFactoryImplTest.java
index 4ad4040..6a6f862 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/IgniteMessageFactoryImplTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/IgniteMessageFactoryImplTest.java
@@ -104,9 +104,9 @@ public class IgniteMessageFactoryImplTest {
     @SuppressWarnings("ResultOfObjectAllocationIgnored")
     public void testRegisterTheSameType() {
         MessageFactory[] factories = {
-                new TestMessageFactoryPovider(),
-                new TestMessageFactory(),
-                new TestMessageFactoryPoviderWithTheSameDirectType()
+            new TestMessageFactoryPovider(),
+            new TestMessageFactory(),
+            new TestMessageFactoryPoviderWithTheSameDirectType()
         };
 
         new IgniteMessageFactoryImpl(factories);
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignmentV2Test.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignmentV2Test.java
index 498385c..438dc47 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignmentV2Test.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignmentV2Test.java
@@ -23,6 +23,7 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
@@ -72,14 +73,16 @@ public class GridAffinityAssignmentV2Test {
     private ClusterNode clusterNode6 = node(metrics, ver, "6");
 
     /** */
-    private List<ClusterNode> clusterNodes = new ArrayList<ClusterNode>() {{
-        add(clusterNode1);
-        add(clusterNode2);
-        add(clusterNode3);
-        add(clusterNode4);
-        add(clusterNode5);
-        add(clusterNode6);
-    }};
+    private List<ClusterNode> clusterNodes = new ArrayList<>();
+
+    {
+        clusterNodes.add(clusterNode1);
+        clusterNodes.add(clusterNode2);
+        clusterNodes.add(clusterNode3);
+        clusterNodes.add(clusterNode4);
+        clusterNodes.add(clusterNode5);
+        clusterNodes.add(clusterNode6);
+    }
 
     /**
      * Test GridAffinityAssignment logic when backup threshold is not reached.
@@ -88,47 +91,21 @@ public class GridAffinityAssignmentV2Test {
     public void testPrimaryBackupPartitions() {
         GridAffinityAssignment gridAffinityAssignment = new GridAffinityAssignment(
             new AffinityTopologyVersion(1, 0),
-            new ArrayList<List<ClusterNode>>() {{
-                add(new ArrayList<ClusterNode>() {{
-                    add(clusterNode1);
-                    add(clusterNode2);
-                    add(clusterNode3);
-                    add(clusterNode4);
-                }});
-                add(new ArrayList<ClusterNode>() {{
-                    add(clusterNode1);
-                    add(clusterNode2);
-                    add(clusterNode3);
-                    add(clusterNode4);
-                }});
-                add(new ArrayList<ClusterNode>() {{
-                    add(clusterNode5);
-                    add(clusterNode6);
-                }});
-            }},
+            Arrays.asList(
+                Arrays.asList(clusterNode1, clusterNode2, clusterNode3, clusterNode4),
+                Arrays.asList(clusterNode1, clusterNode2, clusterNode3, clusterNode4),
+                Arrays.asList(clusterNode5, clusterNode6)
+            ),
             new ArrayList<>()
         );
 
         GridAffinityAssignmentV2 gridAffinityAssignment2 = new GridAffinityAssignmentV2(
             new AffinityTopologyVersion(1, 0),
-            new ArrayList<List<ClusterNode>>() {{
-                add(new ArrayList<ClusterNode>() {{
-                    add(clusterNode1);
-                    add(clusterNode2);
-                    add(clusterNode3);
-                    add(clusterNode4);
-                }});
-                add(new ArrayList<ClusterNode>() {{
-                    add(clusterNode1);
-                    add(clusterNode2);
-                    add(clusterNode3);
-                    add(clusterNode4);
-                }});
-                add(new ArrayList<ClusterNode>() {{
-                    add(clusterNode5);
-                    add(clusterNode6);
-                }});
-            }},
+            Arrays.asList(
+                Arrays.asList(clusterNode1, clusterNode2, clusterNode3, clusterNode4),
+                Arrays.asList(clusterNode1, clusterNode2, clusterNode3, clusterNode4),
+                Arrays.asList(clusterNode5, clusterNode6)
+            ),
             new ArrayList<>()
         );
 
@@ -172,10 +149,7 @@ public class GridAffinityAssignmentV2Test {
 
     /** */
     private void assertPartitions(AffinityAssignment gridAffinityAssignment) {
-        List<Integer> parts = new ArrayList<Integer>() {{
-            add(0);
-            add(1);
-        }};
+        List<Integer> parts = Arrays.asList(0, 1);
 
         assertTrue(gridAffinityAssignment.primaryPartitions(clusterNode1.id()).containsAll(parts));
         assertFalse(gridAffinityAssignment.primaryPartitions(clusterNode1.id()).contains(2));
@@ -216,9 +190,7 @@ public class GridAffinityAssignmentV2Test {
 
         GridAffinityAssignment gridAffinityAssignment = new GridAffinityAssignment(
             new AffinityTopologyVersion(1, 0),
-            new ArrayList<List<ClusterNode>>() {{
-                add(nodes);
-            }},
+            Collections.singletonList(nodes),
             new ArrayList<>()
         );
 
@@ -238,9 +210,7 @@ public class GridAffinityAssignmentV2Test {
 
         GridAffinityAssignmentV2 gridAffinityAssignment2 = new GridAffinityAssignmentV2(
             new AffinityTopologyVersion(1, 0),
-            new ArrayList<List<ClusterNode>>() {{
-                add(nodes);
-            }},
+            Collections.singletonList(nodes),
             new ArrayList<>()
         );
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationConfigurationClusterTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationConfigurationClusterTest.java
index 31d2844..92de580 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationConfigurationClusterTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationConfigurationClusterTest.java
@@ -204,11 +204,11 @@ public class AuthenticationConfigurationClusterTest extends GridCommonAbstractTe
     @Test
     public void testBothAuthenticationAndSecurityPluginConfiguration() {
         GridTestUtils.assertThrowsAnyCause(log, () -> {
-                startGrid(configuration(0, true, false)
-                    .setPluginProviders(new TestSecurityPluginProvider("login", "", ALLOW_ALL, false)));
+            startGrid(configuration(0, true, false)
+                .setPluginProviders(new TestSecurityPluginProvider("login", "", ALLOW_ALL, false)));
 
-                return null;
-            },
+            return null;
+        },
             IgniteCheckedException.class,
             "Invalid security configuration: both authentication is enabled and external security plugin is provided.");
     }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorNodeRestartTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorNodeRestartTest.java
index f0c3fe6..0912718 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorNodeRestartTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorNodeRestartTest.java
@@ -208,9 +208,9 @@ public class AuthenticationProcessorNodeRestartTest extends GridCommonAbstractTe
 
             try {
                 while (!restartFut.isDone()) {
-                   SecurityContext secCtx = authenticate(grid(CLI_NODE), user, "passwd_" + user);
+                    SecurityContext secCtx = authenticate(grid(CLI_NODE), user, "passwd_" + user);
 
-                   assertNotNull(secCtx);
+                    assertNotNull(secCtx);
                 }
             }
             catch (ClusterTopologyCheckedException ignored) {
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorSelfTest.java
index a74e58c..533ac89 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/authentication/AuthenticationProcessorSelfTest.java
@@ -229,7 +229,7 @@ public class AuthenticationProcessorSelfTest extends GridCommonAbstractTest {
                         return null;
                     }
                 }, IgniteAccessControlException.class,
-                "User management operations initiated on behalf of the Ignite node are not expected.");
+                    "User management operations initiated on behalf of the Ignite node are not expected.");
             }
         }
     }
@@ -652,7 +652,7 @@ public class AuthenticationProcessorSelfTest extends GridCommonAbstractTest {
 
         return new AutoCloseable() {
             @Override public void close() throws Exception {
-               oldSecCtxs.forEach(OperationSecurityContext::close);
+                oldSecCtxs.forEach(OperationSecurityContext::close);
             }
         };
     }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNearReaderUpdateTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNearReaderUpdateTest.java
index b05ab2c..da214ea 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNearReaderUpdateTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNearReaderUpdateTest.java
@@ -264,7 +264,7 @@ public class CacheNearReaderUpdateTest extends GridCommonAbstractTest {
 
                     if (getNode.configuration().isClientMode() ||
                         cache.getConfiguration(CacheConfiguration.class).getNearConfiguration() != null)
-                    assertNotNull(getNode.cache(cacheName).localPeek(key));
+                        assertNotNull(getNode.cache(cacheName).localPeek(key));
                 }
 
                 checkValue(key, val, cacheName);
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNoAffinityExchangeTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNoAffinityExchangeTest.java
index 5292de5..0f9fe2d 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNoAffinityExchangeTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheNoAffinityExchangeTest.java
@@ -447,11 +447,11 @@ public class CacheNoAffinityExchangeTest extends GridCommonAbstractTest {
         Ignite client = startClientGrid(2);
 
         assertTrue(GridTestUtils.waitForCondition(() -> {
-                AffinityTopologyVersion topVer0 = grid(0).context().discovery().topologyVersionEx();
-                AffinityTopologyVersion topVer1 = grid(1).context().discovery().topologyVersionEx();
+            AffinityTopologyVersion topVer0 = grid(0).context().discovery().topologyVersionEx();
+            AffinityTopologyVersion topVer1 = grid(1).context().discovery().topologyVersionEx();
 
-                return topVer0.topologyVersion() == 3 && topVer1.topologyVersion() == 2;
-            }, 10_000));
+            return topVer0.topologyVersion() == 3 && topVer1.topologyVersion() == 2;
+        }, 10_000));
 
         final IgniteCache<Integer, Integer> txCache = client.cache(PARTITIONED_TX_CLIENT_CACHE_NAME);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStoreUsageMultinodeAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStoreUsageMultinodeAbstractTest.java
index 892779f..75bc291 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStoreUsageMultinodeAbstractTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStoreUsageMultinodeAbstractTest.java
@@ -179,10 +179,9 @@ public abstract class CacheStoreUsageMultinodeAbstractTest extends GridCommonAbs
      * @throws Exception If failed.
      */
     protected void testStoreUpdate(IgniteCache<Object, Object> cache,
-       Object key,
-       @Nullable TransactionConcurrency tc)
-        throws Exception
-    {
+        Object key,
+        @Nullable TransactionConcurrency tc
+    ) throws Exception {
         boolean storeOnPrimary = atomicityMode() == ATOMIC || locStore || writeBehind;
 
         assertTrue(writeMap.isEmpty());
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheValidatorMetricsTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheValidatorMetricsTest.java
index 2c527a5..efbab86 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheValidatorMetricsTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheValidatorMetricsTest.java
@@ -61,10 +61,10 @@ public class CacheValidatorMetricsTest extends GridCommonAbstractTest implements
             .setCacheMode(CacheMode.REPLICATED)
             .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL)
             .setTopologyValidator(new TopologyValidator() {
-            @Override public boolean validate(Collection<ClusterNode> nodes) {
-                return nodes.size() == 2;
-            }
-        });
+                @Override public boolean validate(Collection<ClusterNode> nodes) {
+                    return nodes.size() == 2;
+                }
+            });
 
         cfg.setCacheConfiguration(cCfg1, cCfg2);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/EntryVersionConsistencyReadThroughTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/EntryVersionConsistencyReadThroughTest.java
index dfdb96d..50aa359 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/EntryVersionConsistencyReadThroughTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/EntryVersionConsistencyReadThroughTest.java
@@ -159,10 +159,10 @@ public class EntryVersionConsistencyReadThroughTest extends GridCommonAbstractTe
             for (int i = 0; i < NODES_CNT; i++) {
                 final int iter = i;
 
-                final Set<String> keys = new LinkedHashSet<String>() {{
-                    for (int i = 0; i < cnt; i++)
-                        add("key-" + iter + "-" + i);
-                }};
+                final Set<String> keys = new LinkedHashSet<>();
+
+                for (int j = 0; j < cnt; j++)
+                    keys.add("key-" + iter + "-" + j);
 
                 IgniteEx grid = grid(i);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicEntryProcessorDeploymentSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicEntryProcessorDeploymentSelfTest.java
index b63fc95..f112857 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicEntryProcessorDeploymentSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicEntryProcessorDeploymentSelfTest.java
@@ -88,7 +88,7 @@ public class GridCacheAtomicEntryProcessorDeploymentSelfTest extends GridCommonA
      * @return Entry Processor.
      */
     protected String getEntryProcessor() {
-       return GridTestProperties.getProperty(GridTestProperties.ENTRY_PROCESSOR_CLASS_NAME) != null ?
+        return GridTestProperties.getProperty(GridTestProperties.ENTRY_PROCESSOR_CLASS_NAME) != null ?
             GridTestProperties.getProperty(GridTestProperties.ENTRY_PROCESSOR_CLASS_NAME) :
             "org.apache.ignite.tests.p2p.CacheDeploymentEntryProcessor";
     }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
index d53ce58..8f882d3 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCachePutAllFailoverSelfTest.java
@@ -100,7 +100,7 @@ public class GridCachePutAllFailoverSelfTest extends GridCommonAbstractTest {
     /** Filter to include only worker nodes. */
     private static final IgnitePredicate<ClusterNode> workerNodesFilter = new PN() {
         @Override public boolean apply(ClusterNode n) {
-             return "worker".equals(n.attribute("segment"));
+            return "worker".equals(n.attribute("segment"));
         }
     };
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySqlFieldInlineSizeSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySqlFieldInlineSizeSelfTest.java
index 3a90933..503ece2 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySqlFieldInlineSizeSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheQuerySqlFieldInlineSizeSelfTest.java
@@ -158,8 +158,8 @@ public class GridCacheQuerySqlFieldInlineSizeSelfTest extends GridCommonAbstract
      *
      */
     static class TestValueNegativeInlineSize {
-         /** */
-         @QuerySqlField(index = true, inlineSize = -10)
-         String val;
-     }
+        /** */
+        @QuerySqlField(index = true, inlineSize = -10)
+        String val;
+    }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheValueConsistencyAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheValueConsistencyAbstractSelfTest.java
index d4f3053..fab9be9 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheValueConsistencyAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheValueConsistencyAbstractSelfTest.java
@@ -290,11 +290,11 @@ public abstract class GridCacheValueConsistencyAbstractSelfTest extends GridCach
     public void testPutRemoveConsistencyMultithreaded() throws Exception {
         Assume.assumeFalse("https://issues.apache.org/jira/browse/IGNITE-627", nearEnabled());
 
-       for (int i = 0; i < SF.applyLB(10, 2); i++) {
-           log.info("Iteration: " + i);
+        for (int i = 0; i < SF.applyLB(10, 2); i++) {
+            log.info("Iteration: " + i);
 
-           putRemoveConsistencyMultithreaded();
-       }
+            putRemoveConsistencyMultithreaded();
+        }
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsFullApiTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsFullApiTest.java
index 1367d64..58b1fe9 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsFullApiTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsFullApiTest.java
@@ -3229,10 +3229,10 @@ public class IgniteCacheConfigVariationsFullApiTest extends IgniteCacheConfigVar
             @Override public void run() throws Exception {
                 IgniteCache<String, Object> cache = ignite(0).cache(cacheName());
 
-                Map<String, Object> map = new HashMap<String, Object>() {{
-                    for (int i = 0; i < CNT; i++)
-                        put("key" + i, value(i));
-                }};
+                Map<String, Object> map = new HashMap<>();
+
+                for (int i = 0; i < CNT; i++)
+                    map.put("key" + i, value(i));
 
                 for (Map.Entry<String, Object> e : map.entrySet()) {
                     final String key = e.getKey();
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteClientCacheStartFailoverTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteClientCacheStartFailoverTest.java
index 1bf47cc..eb28062 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteClientCacheStartFailoverTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteClientCacheStartFailoverTest.java
@@ -564,7 +564,7 @@ public class IgniteClientCacheStartFailoverTest extends GridCommonAbstractTest {
             cache.putAll(map);
         }
 
-       for (int i = 0; i < 3; i++) {
+        for (int i = 0; i < 3; i++) {
             CacheConfiguration<Object, Object> ccfg = cacheConfiguration("mvcc-" + i, TRANSACTIONAL_SNAPSHOT, i);
 
             IgniteCache<Object, Object> cache = node.createCache(ccfg);
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
index 275c343..0c186d9 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/WithKeepBinaryCacheFullApiTest.java
@@ -130,10 +130,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                final Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                final Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 runInAllTxModes(new TestRunnable() {
                     @Override public void run() throws Exception {
@@ -186,10 +186,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                final Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                final Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 runInAllTxModes(new TestRunnable() {
                     @Override public void run() throws Exception {
@@ -242,10 +242,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                final Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                final Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 runInAllTxModes(new TestRunnable() {
                     @Override public void run() throws Exception {
@@ -265,13 +265,13 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
 
                 runInAllTxModes(new TestRunnable() {
                     @Override public void run() throws Exception {
-                        Map keyValMap = new LinkedHashMap() {{
-                            for (Object key : keys) {
-                                Object val = value(valueOf(key));
+                        Map keyValMap = new LinkedHashMap();
+
+                        for (Object key : keys) {
+                            Object val = value(valueOf(key));
 
-                                put(key, val);
-                            }
-                        }};
+                            keyValMap.put(key, val);
+                        }
 
                         cache.putAll(keyValMap);
 
@@ -310,10 +310,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                final Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                final Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 runInAllTxModes(new TestRunnable() {
                     @Override public void run() throws Exception {
@@ -336,13 +336,13 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
 
                 runInAllTxModes(new TestRunnable() {
                     @Override public void run() throws Exception {
-                        Map keyValMap = new LinkedHashMap() {{
-                            for (Object key : keys) {
-                                Object val = value(valueOf(key));
+                        Map keyValMap = new LinkedHashMap();
+
+                        for (Object key : keys) {
+                            Object val = value(valueOf(key));
 
-                                put(key, val);
-                            }
-                        }};
+                            keyValMap.put(key, val);
+                        }
 
                         cache.putAllAsync(keyValMap).get();
 
@@ -384,10 +384,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 for (final Object key : keys) {
                     Object res = cache.invoke(key, NOOP_ENTRY_PROC);
@@ -471,10 +471,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 try (Transaction tx = testedGrid().transactions().txStart(conc, isolation)) {
                     for (final Object key : keys) {
@@ -570,10 +570,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 for (final Object key : keys) {
                     Object res = cache.invokeAsync(key, NOOP_ENTRY_PROC).get();
@@ -655,10 +655,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 try (Transaction tx = testedGrid().transactions().txStart(conc, isolation)) {
                     for (final Object key : keys) {
@@ -759,10 +759,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 Map<Object, EntryProcessorResult<Object>> resMap = cache.invokeAll(keys, NOOP_ENTRY_PROC);
 
@@ -832,10 +832,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                final Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                final Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 try (Transaction tx = testedGrid().transactions().txStart(conc, isol)) {
                     Map<Object, EntryProcessorResult<Object>> resMap = cache.invokeAll(keys, NOOP_ENTRY_PROC);
@@ -944,10 +944,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                final Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                final Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 Map<Object, EntryProcessorResult<Object>> resMap =
                     (Map<Object, EntryProcessorResult<Object>>)cache.invokeAllAsync(keys, NOOP_ENTRY_PROC).get();
@@ -1021,10 +1021,10 @@ public class WithKeepBinaryCacheFullApiTest extends IgniteCacheConfigVariationsA
             @Override public void run() throws Exception {
                 final IgniteCache cache = jcache().withKeepBinary();
 
-                final Set keys = new LinkedHashSet() {{
-                    for (int i = 0; i < CNT; i++)
-                        add(key(i));
-                }};
+                final Set keys = new LinkedHashSet();
+
+                for (int i = 0; i < CNT; i++)
+                    keys.add(key(i));
 
                 Map<Object, EntryProcessorResult<Object>> resMap;
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/BinaryMetadataRemoveTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/BinaryMetadataRemoveTest.java
index e181a86..7a8193f 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/BinaryMetadataRemoveTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/BinaryMetadataRemoveTest.java
@@ -105,11 +105,11 @@ public class BinaryMetadataRemoveTest extends GridCommonAbstractTest {
     public void testRemoveNotExistentType() {
         for (Ignite testNode : G.allGrids()) {
             GridTestUtils.assertThrows(log, () -> {
-                    ((IgniteEx)testNode).context().cacheObjects().removeType(
-                        ((IgniteEx)testNode).context().cacheObjects().typeId("NotExistentType"));
+                ((IgniteEx)testNode).context().cacheObjects().removeType(
+                    ((IgniteEx)testNode).context().cacheObjects().typeId("NotExistentType"));
 
-                    return null;
-                },
+                return null;
+            },
                 IgniteException.class, "Failed to remove metadata, type not found");
         }
     }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractSelfTest.java
index c4ebc18..148e2fa 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/binary/GridCacheBinaryObjectsAbstractSelfTest.java
@@ -113,9 +113,11 @@ public abstract class GridCacheBinaryObjectsAbstractSelfTest extends GridCommonA
 
         List<BinaryTypeConfiguration> binTypes = new ArrayList<>();
 
-        binTypes.add(new BinaryTypeConfiguration() {{
-            setTypeName("ArrayHashedKey");
-        }});
+        BinaryTypeConfiguration type = new BinaryTypeConfiguration();
+
+        type.setTypeName("ArrayHashedKey");
+
+        binTypes.add(type);
 
         BinaryConfiguration binCfg = new BinaryConfiguration();
         binCfg.setTypeConfigurations(binTypes);
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/datastructures/IgniteExchangeLatchManagerDiscoHistoryTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/datastructures/IgniteExchangeLatchManagerDiscoHistoryTest.java
index 70ad0ba..d7bde45 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/datastructures/IgniteExchangeLatchManagerDiscoHistoryTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/datastructures/IgniteExchangeLatchManagerDiscoHistoryTest.java
@@ -158,27 +158,29 @@ public class IgniteExchangeLatchManagerDiscoHistoryTest extends GridCommonAbstra
             @Override public void onLifecycleEvent(LifecycleEventType evt) throws IgniteException {
                 if (evt == LifecycleEventType.BEFORE_NODE_START) {
                     // The goal is registering PartitionsExchangeAware listener before the discovery manager is started.
-                    ignite.context().internalSubscriptionProcessor()
-                        .registerDistributedMetastorageListener(new DistributedMetastorageLifecycleListener() {
-                            @Override public void onReadyForRead(ReadableDistributedMetaStorage metastorage) {
-                                ignite.context().cache().context().exchange()
-                                    .registerExchangeAwareComponent(new PartitionsExchangeAware() {
-                                        /** {@inheritDoc} */
-                                        @Override public void onInitBeforeTopologyLock(GridDhtPartitionsExchangeFuture fut) {
-                                            try {
-                                                // Let's start nodes.
-                                                startSrvsLatch.countDown();
-
-                                                // Blocks the initial exchange and waits for other nodes.
-                                                exchangeLatch.await(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);
-                                            }
-                                            catch (Exception e) {
-                                                err.compareAndSet(null, e);
-                                            }
+                    DistributedMetastorageLifecycleListener lsnr = new DistributedMetastorageLifecycleListener() {
+                        @Override public void onReadyForRead(ReadableDistributedMetaStorage metastorage) {
+                            ignite.context().cache().context().exchange()
+                                .registerExchangeAwareComponent(new PartitionsExchangeAware() {
+                                    /** {@inheritDoc} */
+                                    @Override public void onInitBeforeTopologyLock(
+                                        GridDhtPartitionsExchangeFuture fut) {
+                                        try {
+                                            // Let's start nodes.
+                                            startSrvsLatch.countDown();
+
+                                            // Blocks the initial exchange and waits for other nodes.
+                                            exchangeLatch.await(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);
                                         }
+                                        catch (Exception e) {
+                                            err.compareAndSet(null, e);
+                                        }
+                                    }
                                 });
-                            }
-                    });
+                        }
+                    };
+
+                    ignite.context().internalSubscriptionProcessor().registerDistributedMetastorageListener(lsnr);
                 }
             }
         };
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheClientsConcurrentStartTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheClientsConcurrentStartTest.java
index 0f814c6..498e5c1 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheClientsConcurrentStartTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheClientsConcurrentStartTest.java
@@ -157,7 +157,7 @@ public class CacheClientsConcurrentStartTest extends GridCommonAbstractTest {
 
                         return false;
                     }
-            });
+                });
         }
 
         List<IgniteInternalFuture<?>> futs = new ArrayList<>();
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheDetectLostPartitionsTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheDetectLostPartitionsTest.java
index d7143d0..f36f08b 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheDetectLostPartitionsTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheDetectLostPartitionsTest.java
@@ -148,16 +148,14 @@ public class CacheDetectLostPartitionsTest extends GridCommonAbstractTest {
         assertFalse(cache.lostPartitions().isEmpty());
 
         GridTestUtils.assertThrows(null, () -> {
-                for (int i = 0; i < 1000; i++)
-                    cache.get(i);
-            },
-            IgniteException.class, "partition data has been lost");
+            for (int i = 0; i < 1000; i++)
+                cache.get(i);
+        }, IgniteException.class, "partition data has been lost");
 
         GridTestUtils.assertThrows(null, () -> {
-                for (int i = 0; i < 1000; i++)
-                    cache.put(i, i);
-            },
-            IgniteException.class, "partition data has been lost");
+            for (int i = 0; i < 1000; i++)
+                cache.put(i, i);
+        }, IgniteException.class, "partition data has been lost");
     }
 
     /** Filter by consistent id. */
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheRentingStateRepairTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheRentingStateRepairTest.java
index 0b71809..d87bbd9 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheRentingStateRepairTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheRentingStateRepairTest.java
@@ -146,22 +146,22 @@ public class CacheRentingStateRepairTest extends GridCommonAbstractTest {
             assertTrue("Failed to wait for partition eviction: reservedPart=" + part.id() + ", otherParts=" +
                 top.localPartitions().stream().map(p -> "[id=" + p.id() + ", state=" + p.state() + ']').collect(Collectors.toList()),
                 waitForCondition(() -> {
-                for (int i = 0; i < parts.size(); i++) {
-                    if (delayEvictPart == i)
-                        continue; // Skip reserved partition.
+                    for (int i = 0; i < parts.size(); i++) {
+                        if (delayEvictPart == i)
+                            continue; // Skip reserved partition.
 
-                    Integer p = parts.get(i);
+                        Integer p = parts.get(i);
 
-                    @Nullable GridDhtLocalPartition locPart = top.localPartition(p);
+                        @Nullable GridDhtLocalPartition locPart = top.localPartition(p);
 
-                    assertNotNull(locPart);
+                        assertNotNull(locPart);
 
-                    if (locPart.state() != GridDhtPartitionState.EVICTED)
-                        return false;
-                }
+                        if (locPart.state() != GridDhtPartitionState.EVICTED)
+                            return false;
+                    }
 
-                return true;
-            }, 5000));
+                    return true;
+                }, 5000));
 
             /**
              * Force renting state before node stop.
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/GridExchangeFreeSwitchTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/GridExchangeFreeSwitchTest.java
index 0de3b86..5eb6a60 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/GridExchangeFreeSwitchTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/GridExchangeFreeSwitchTest.java
@@ -401,17 +401,18 @@ public class GridExchangeFreeSwitchTest extends GridCommonAbstractTest {
                 catch (Exception e) {
                     fail("Should not happen [exception=" + e + "]");
                 }
-                    for (int i = 0; i < nodes; i++) {
-                        if (i != nodeToStop0) {
-                            GridDhtPartitionsExchangeFuture lastFinishedFut =
-                                    grid(i).cachex(cacheName).context().shared().exchange().lastFinishedFuture();
 
-                            assertTrue(lastFinishedFut.rebalanced());
+                for (int i = 0; i < nodes; i++) {
+                    if (i != nodeToStop0) {
+                        GridDhtPartitionsExchangeFuture lastFinishedFut =
+                            grid(i).cachex(cacheName).context().shared().exchange().lastFinishedFuture();
 
-                            assertTrue(lastFinishedFut.topologyVersion()
-                                    .equals(new AffinityTopologyVersion(nodes + 1, 0)));
-                        }
+                        assertTrue(lastFinishedFut.rebalanced());
+
+                        assertTrue(lastFinishedFut.topologyVersion()
+                            .equals(new AffinityTopologyVersion(nodes + 1, 0)));
                     }
+                }
             });
 
             IgniteInternalFuture<?> nearThenNearFut = multithreadedAsync(() -> {
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheColocatedDebugTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheColocatedDebugTest.java
index 60ad7c7..782ec4c 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheColocatedDebugTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCacheColocatedDebugTest.java
@@ -258,7 +258,7 @@ public class GridCacheColocatedDebugTest extends GridCommonAbstractTest {
      */
     @Test
     public void testPutsMultithreadedRemote() throws Exception {
-       checkPutsMultithreaded(false, true, MAX_ITER_CNT);
+        checkPutsMultithreaded(false, true, MAX_ITER_CNT);
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionedTopologyChangeSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionedTopologyChangeSelfTest.java
index 26d7716..7f0b5d5 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionedTopologyChangeSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionedTopologyChangeSelfTest.java
@@ -260,7 +260,7 @@ public class GridCachePartitionedTopologyChangeSelfTest extends GridCommonAbstra
                 List<Integer> parts = partitions(node, nodeType);
 
                 info(">>> Partitions for node [nodeId=" + node.localNode().id() + ", parts=" + parts +
-                   ", type=" + nodeType + ']');
+                    ", type=" + nodeType + ']');
 
                 final Map<Integer, Integer> keysMap = keysFor(node, parts);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionsUpdateCountersAndSizeTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionsUpdateCountersAndSizeTest.java
index f7b87d1..30154e7 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionsUpdateCountersAndSizeTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridCachePartitionsUpdateCountersAndSizeTest.java
@@ -193,12 +193,12 @@ public class GridCachePartitionsUpdateCountersAndSizeTest extends GridCommonAbst
 
         /** return true if inconsistent counters.*/
         public boolean checkCnt() {
-                return cn;
+            return cn;
         }
 
         /** return true if inconsistent partition size.*/
         public boolean checkSize() {
-                return sz;
+            return sz;
         }
 
         /** {@inheritDoc} */
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheAtomicOnheapMultiNodeFullApiSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheAtomicOnheapMultiNodeFullApiSelfTest.java
index a060cef..e54931d 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheAtomicOnheapMultiNodeFullApiSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheAtomicOnheapMultiNodeFullApiSelfTest.java
@@ -22,6 +22,6 @@ package org.apache.ignite.internal.processors.cache.distributed.near;
 public class GridCacheAtomicOnheapMultiNodeFullApiSelfTest extends GridCacheAtomicOnheapFullApiSelfTest {
     /** {@inheritDoc} */
     @Override protected int gridCount() {
-            return 3;
-        }
+        return 3;
+    }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccAbstractFeatureTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccAbstractFeatureTest.java
index 6e908c5..47de24c 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccAbstractFeatureTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccAbstractFeatureTest.java
@@ -276,10 +276,10 @@ public abstract class CacheMvccAbstractFeatureTest extends CacheMvccAbstractTest
     /** */
     static final Comparator<Cache.Entry<Integer, Person>> ENTRY_CMP =
         new Comparator<Cache.Entry<Integer, Person>>() {
-        @Override public int compare(Cache.Entry<Integer, Person> o1, Cache.Entry<Integer, Person> o2) {
-            return o1.getKey().compareTo(o2.getKey());
-        }
-    };
+            @Override public int compare(Cache.Entry<Integer, Person> o1, Cache.Entry<Integer, Person> o2) {
+                return o1.getKey().compareTo(o2.getKey());
+            }
+        };
 
     /**
      *
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java
index c6df0ea..2526953 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java
@@ -93,7 +93,7 @@ public class CacheMvccClusterRestartTest extends GridCommonAbstractTest {
      */
     @Test
     public void testRestart1() throws Exception {
-       restart1(3, 3);
+        restart1(3, 3);
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccIteratorWithConcurrentTransactionTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccIteratorWithConcurrentTransactionTest.java
index 5efa12c..c9cd992 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccIteratorWithConcurrentTransactionTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccIteratorWithConcurrentTransactionTest.java
@@ -42,25 +42,25 @@ public class CacheMvccIteratorWithConcurrentTransactionTest extends CacheMvccAbs
     /** Test closure. */
     private final IgniteClosure2X<CountDownLatch, CountDownLatch, List<Person>> clo =
         new IgniteClosure2X<CountDownLatch, CountDownLatch, List<Person>>() {
-        @Override public List<Person> applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
-            throws IgniteCheckedException {
-            Iterator<Cache.Entry<Integer, Person>> it = cache().iterator();
+            @Override public List<Person> applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
+                throws IgniteCheckedException {
+                Iterator<Cache.Entry<Integer, Person>> it = cache().iterator();
 
-            List<Cache.Entry<Integer, Person>> pres = new ArrayList<>();
+                List<Cache.Entry<Integer, Person>> pres = new ArrayList<>();
 
-            for (int i = 0; i < 50; i++)
-                pres.add(it.next());
+                for (int i = 0; i < 50; i++)
+                    pres.add(it.next());
 
-            if (startLatch != null)
-                startLatch.countDown();
+                if (startLatch != null)
+                    startLatch.countDown();
 
-            while (it.hasNext())
-                pres.add(it.next());
+                while (it.hasNext())
+                    pres.add(it.next());
 
-            if (endLatch2 != null)
-                U.await(endLatch2);
+                if (endLatch2 != null)
+                    U.await(endLatch2);
 
-            return entriesToPersons(pres);
-        }
-    };
+                return entriesToPersons(pres);
+            }
+        };
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccLocalEntriesWithConcurrentTransactionTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccLocalEntriesWithConcurrentTransactionTest.java
index 3674052..2fefb807 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccLocalEntriesWithConcurrentTransactionTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccLocalEntriesWithConcurrentTransactionTest.java
@@ -43,25 +43,25 @@ public class CacheMvccLocalEntriesWithConcurrentTransactionTest extends CacheMvc
     /** Test closure. */
     private final IgniteClosure2X<CountDownLatch, CountDownLatch, List<Person>> clo =
         new IgniteClosure2X<CountDownLatch, CountDownLatch, List<Person>>() {
-        @Override public List<Person> applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
-            throws IgniteCheckedException {
-            Iterator<Cache.Entry<Integer, Person>> it = cache().localEntries(CachePeekMode.PRIMARY).iterator();
+            @Override public List<Person> applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
+                throws IgniteCheckedException {
+                Iterator<Cache.Entry<Integer, Person>> it = cache().localEntries(CachePeekMode.PRIMARY).iterator();
 
-            List<Cache.Entry<Integer, Person>> pres = new ArrayList<>();
+                List<Cache.Entry<Integer, Person>> pres = new ArrayList<>();
 
-            for (int i = 0; i < 10; i++)
-                pres.add(it.next());
+                for (int i = 0; i < 10; i++)
+                    pres.add(it.next());
 
-            if (startLatch != null)
-                startLatch.countDown();
+                if (startLatch != null)
+                    startLatch.countDown();
 
-            while (it.hasNext())
-                pres.add(it.next());
+                while (it.hasNext())
+                    pres.add(it.next());
 
-            if (endLatch2 != null)
-                U.await(endLatch2);
+                if (endLatch2 != null)
+                    U.await(endLatch2);
 
-            return entriesToPersons(pres);
-        }
-    };
+                return entriesToPersons(pres);
+            }
+        };
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccScanQueryWithConcurrentTransactionTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccScanQueryWithConcurrentTransactionTest.java
index b90e3f3..230bd6e 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccScanQueryWithConcurrentTransactionTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccScanQueryWithConcurrentTransactionTest.java
@@ -45,34 +45,34 @@ public class CacheMvccScanQueryWithConcurrentTransactionTest extends CacheMvccAb
     /** Test closure. */
     private final IgniteClosure2X<CountDownLatch, CountDownLatch, List<Person>> clo =
         new IgniteClosure2X<CountDownLatch, CountDownLatch, List<Person>>() {
-        @Override public List<Person> applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
-            throws IgniteCheckedException {
-            IgniteBiPredicate<Integer, Person> f = new IgniteBiPredicate<Integer, Person>() {
-                @Override public boolean apply(Integer k, Person v) {
-                    return k % 2 == 0;
-                }
-            };
+            @Override public List<Person> applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
+                throws IgniteCheckedException {
+                IgniteBiPredicate<Integer, Person> f = new IgniteBiPredicate<Integer, Person>() {
+                    @Override public boolean apply(Integer k, Person v) {
+                        return k % 2 == 0;
+                    }
+                };
 
-            try (QueryCursor<Cache.Entry<Integer, Person>> cur = cache().query(new ScanQuery<Integer, Person>()
-                .setFilter(f))) {
-                Iterator<Cache.Entry<Integer, Person>> it = cur.iterator();
+                try (QueryCursor<Cache.Entry<Integer, Person>> cur = cache().query(new ScanQuery<Integer, Person>()
+                    .setFilter(f))) {
+                    Iterator<Cache.Entry<Integer, Person>> it = cur.iterator();
 
-                List<Cache.Entry<Integer, Person>> pres = new ArrayList<>();
+                    List<Cache.Entry<Integer, Person>> pres = new ArrayList<>();
 
-                for (int i = 0; i < 50; i++)
-                    pres.add(it.next());
+                    for (int i = 0; i < 50; i++)
+                        pres.add(it.next());
 
-                if (startLatch != null)
-                    startLatch.countDown();
+                    if (startLatch != null)
+                        startLatch.countDown();
 
-                while (it.hasNext())
-                    pres.add(it.next());
+                    while (it.hasNext())
+                        pres.add(it.next());
 
-                if (endLatch2 != null)
-                    U.await(endLatch2);
+                    if (endLatch2 != null)
+                        U.await(endLatch2);
 
-                return entriesToPersons(pres);
+                    return entriesToPersons(pres);
+                }
             }
-        }
-    };
+        };
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSizeWithConcurrentTransactionTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSizeWithConcurrentTransactionTest.java
index 0071e98e..5a51cc3 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSizeWithConcurrentTransactionTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSizeWithConcurrentTransactionTest.java
@@ -38,17 +38,17 @@ public class CacheMvccSizeWithConcurrentTransactionTest extends CacheMvccAbstrac
     /** Test closure. */
     private final IgniteClosure2X<CountDownLatch, CountDownLatch, Integer> clo =
         new IgniteClosure2X<CountDownLatch, CountDownLatch, Integer>() {
-        @Override public Integer applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
-            throws IgniteCheckedException {
-            if (startLatch != null)
-                startLatch.countDown();
+            @Override public Integer applyx(CountDownLatch startLatch, CountDownLatch endLatch2)
+                throws IgniteCheckedException {
+                if (startLatch != null)
+                    startLatch.countDown();
 
-            int res = cache().size();
+                int res = cache().size();
 
-            if (endLatch2 != null)
-                U.await(endLatch2);
+                if (endLatch2 != null)
+                    U.await(endLatch2);
 
-            return res;
-        }
-    };
+                return res;
+            }
+        };
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/IgnitePdsBinaryMetadataAsyncWritingTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/IgnitePdsBinaryMetadataAsyncWritingTest.java
index 575d03f..b36bd48 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/IgnitePdsBinaryMetadataAsyncWritingTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/IgnitePdsBinaryMetadataAsyncWritingTest.java
@@ -467,7 +467,7 @@ public class IgnitePdsBinaryMetadataAsyncWritingTest extends GridCommonAbstractT
 
         //internal map in BinaryMetadataFileStore with futures awaiting write operations
         Map map = GridTestUtils.getFieldValue(
-           ig1.context().cacheObjects(), "metadataFileStore", "writer", "preparedTasks");
+            ig1.context().cacheObjects(), "metadataFileStore", "writer", "preparedTasks");
 
         assertTrue(!map.isEmpty());
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsCacheWalDisabledOnRebalancingTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsCacheWalDisabledOnRebalancingTest.java
index 5af58d1..fb6ea25 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsCacheWalDisabledOnRebalancingTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsCacheWalDisabledOnRebalancingTest.java
@@ -179,7 +179,7 @@ public class IgnitePdsCacheWalDisabledOnRebalancingTest extends GridCommonAbstra
         ig0.active(true);
 
         for (int i = 1; i < 4; i++)
-          fillCache(ig0.dataStreamer("cache" + i), CACHE_SIZE, GENERATING_FUNC);
+            fillCache(ig0.dataStreamer("cache" + i), CACHE_SIZE, GENERATING_FUNC);
 
         String ig1Name = grid(1).name();
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsWithTtlTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsWithTtlTest.java
index 2b89232de..69d467e 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsWithTtlTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/IgnitePdsWithTtlTest.java
@@ -501,10 +501,12 @@ public class IgnitePdsWithTtlTest extends GridCommonAbstractTest {
      *
      */
     protected void fillCache(IgniteCache<Integer, byte[]> cache) {
-        cache.putAll(new TreeMap<Integer, byte[]>() {{
-            for (int i = 0; i < ENTRIES; i++)
-                put(i, new byte[1024]);
-        }});
+        TreeMap<Integer, byte[]> data = new TreeMap<>();
+
+        for (int i = 0; i < ENTRIES; i++)
+            data.put(i, new byte[1024]);
+
+        cache.putAll(data);
 
         //Touch entries.
         for (int i = 0; i < ENTRIES; i++)
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/checkpoint/IgniteCheckpointDirtyPagesForLowLoadTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/checkpoint/IgniteCheckpointDirtyPagesForLowLoadTest.java
index 548f498..9d03bd2 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/checkpoint/IgniteCheckpointDirtyPagesForLowLoadTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/checkpoint/IgniteCheckpointDirtyPagesForLowLoadTest.java
@@ -111,13 +111,14 @@ public class IgniteCheckpointDirtyPagesForLowLoadTest extends GridCommonAbstract
 
             for (int g = 0; g < GROUPS; g++) {
                 for (int c = 0; c < CACHES_IN_GRP; c++) {
-                    ignite.cache("dummyCache" + c + "." + g)
-                        .putAll(new TreeMap<Long, Long>() {{
-                            for (int j = 0; j < PARTS; j++) {
-                                // to fill each partition cache with at least 1 element
-                                put((long)j, (long)j);
-                            }
-                        }});
+                    TreeMap<Long, Long> data = new TreeMap<>();
+
+                    for (int j = 0; j < PARTS; j++) {
+                        // to fill each partition cache with at least 1 element
+                        data.put((long)j, (long)j);
+                    }
+
+                    ignite.cache("dummyCache" + c + "." + g).putAll(data);
                 }
             }
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalFlushFailoverTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalFlushFailoverTest.java
index 6b69bb0..2731615 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalFlushFailoverTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalFlushFailoverTest.java
@@ -85,11 +85,11 @@ public class IgniteWalFlushFailoverTest extends GridCommonAbstractTest {
         cfg.setCacheConfiguration(cacheCfg);
 
         DataStorageConfiguration memCfg = new DataStorageConfiguration()
-                .setDefaultDataRegionConfiguration(
-                 new DataRegionConfiguration().setMaxSize(2048L * 1024 * 1024).setPersistenceEnabled(true))
-                .setWalMode(WALMode.BACKGROUND)
-                .setWalBufferSize(1024 * 1024)// Setting WAL Segment size to high values forces flushing by timeout.
-                .setWalSegmentSize(flushByTimeout ? 2 * 1024 * 1024 : 512 * 1024);
+            .setDefaultDataRegionConfiguration(
+                new DataRegionConfiguration().setMaxSize(2048L * 1024 * 1024).setPersistenceEnabled(true))
+            .setWalMode(WALMode.BACKGROUND)
+            .setWalBufferSize(1024 * 1024)// Setting WAL Segment size to high values forces flushing by timeout.
+            .setWalSegmentSize(flushByTimeout ? 2 * 1024 * 1024 : 512 * 1024);
 
         cfg.setDataStorageConfiguration(memCfg);
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/reader/IgniteWalReaderTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/reader/IgniteWalReaderTest.java
index f99c1cf..2b281ef 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/reader/IgniteWalReaderTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/reader/IgniteWalReaderTest.java
@@ -1693,7 +1693,7 @@ public class IgniteWalReaderTest extends GridCommonAbstractTest {
                         }
                     }
 
-                    break;
+                        break;
 
                     case TX_RECORD:
                         // Fallthrough
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/RobinHoodBackwardShiftHashMapTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/RobinHoodBackwardShiftHashMapTest.java
index 6bc5713..5956bad 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/RobinHoodBackwardShiftHashMapTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/pagemem/RobinHoodBackwardShiftHashMapTest.java
@@ -87,21 +87,21 @@ public class RobinHoodBackwardShiftHashMapTest {
     public void testSimplestPutGet() throws Exception {
         int cnt = 100;
         withMap(map -> {
-                for (int i = 0; i < cnt; i++) {
-                    int grpId = i + 1;
-                    int val = grpId * grpId;
+            for (int i = 0; i < cnt; i++) {
+                int grpId = i + 1;
+                int val = grpId * grpId;
 
-                    assertSizeChanged("Unique put should be successful " + grpId,
-                        map, () -> map.put(grpId, 1, val, 1));
-                    assertEquals(val, map.get(grpId, 1, 0, -1, -2));
+                assertSizeChanged("Unique put should be successful " + grpId,
+                    map, () -> map.put(grpId, 1, val, 1));
+                assertEquals(val, map.get(grpId, 1, 0, -1, -2));
 
-                    assertSizeNotChanged("Duplicate put for " + grpId,
-                        map, () -> map.put(grpId, 1, 1, 1));
-                    assertEquals(1, map.get(grpId, 1, 0, -1, -2));
-                }
+                assertSizeNotChanged("Duplicate put for " + grpId,
+                    map, () -> map.put(grpId, 1, 1, 1));
+                assertEquals(1, map.get(grpId, 1, 0, -1, -2));
+            }
 
-                assertEquals(cnt, map.size());
-            }, cnt);
+            assertEquals(cnt, map.size());
+        }, cnt);
     }
 
     /**
@@ -110,19 +110,19 @@ public class RobinHoodBackwardShiftHashMapTest {
     @Test(expected = IgniteOutOfMemoryException.class)
     public void testSimplestOverflow() throws Exception {
         withMap(map -> {
-                for (int i = 0; i < 10; i++) {
-                    int grpId = i + 1;
-                    int val = grpId * grpId;
-                    assertSizeChanged("Unique put should be successful [" + grpId + "]", map, () -> map.put(grpId, 1, val, 1));
+            for (int i = 0; i < 10; i++) {
+                int grpId = i + 1;
+                int val = grpId * grpId;
+                assertSizeChanged("Unique put should be successful [" + grpId + "]", map, () -> map.put(grpId, 1, val, 1));
 
-                    assertEquals(val, map.get(grpId, 1, 0, -1, -2));
+                assertEquals(val, map.get(grpId, 1, 0, -1, -2));
 
-                    assertSizeNotChanged("Duplicate put for " + grpId, map, () -> map.put(grpId, 1, 1, 1));
-                    assertEquals(1, map.get(grpId, 1, 0, -1, -2));
-                }
+                assertSizeNotChanged("Duplicate put for " + grpId, map, () -> map.put(grpId, 1, 1, 1));
+                assertEquals(1, map.get(grpId, 1, 0, -1, -2));
+            }
 
-                map.put(11, 1, 11, 1);
-            }, 10);
+            map.put(11, 1, 11, 1);
+        }, 10);
     }
 
     /**
@@ -157,18 +157,18 @@ public class RobinHoodBackwardShiftHashMapTest {
     @Test
     public void testPutRemoveOnSamePlaces() throws Exception {
         withMap(map -> {
-                doAddRemove(map);
-
-                //fill with 1 space left;
-                for (int i = 0; i < 99; i++) {
-                    int grpId = i + 1;
-                    int val = grpId * grpId;
-                    assertSizeChanged("Unique put should be successful " + grpId, map,
-                        () -> map.put(grpId, 1, val, 1));
-                }
+            doAddRemove(map);
 
-                doAddRemove(map);
-            }, 100);
+            //fill with 1 space left;
+            for (int i = 0; i < 99; i++) {
+                int grpId = i + 1;
+                int val = grpId * grpId;
+                assertSizeChanged("Unique put should be successful " + grpId, map,
+                    () -> map.put(grpId, 1, val, 1));
+            }
+
+            doAddRemove(map);
+        }, 100);
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java
index 100bcc4..974fc8d 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java
@@ -470,10 +470,10 @@ public class IgniteClusterSnapshotCheckTest extends AbstractSnapshotSelfTest {
 
         IdleVerifyResultV2 idleVerifyRes = ignite.compute().execute(new TestVisorBackupPartitionsTask(),
             new VisorIdleVerifyTaskArg(new HashSet<>(singletonList(ccfg.getName())),
-            new HashSet<>(),
-            false,
-            CacheFilterEnum.USER,
-            true));
+                new HashSet<>(),
+                false,
+                CacheFilterEnum.USER,
+                true));
 
         IdleVerifyResultV2 snpVerifyRes = ignite.compute().execute(new TestSnapshotPartitionsVerifyTask(),
             new SnapshotPartitionsVerifyTaskArg(new HashSet<>(), Collections.singletonMap(ignite.cluster().localNode(),
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteSnapshotMXBeanTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteSnapshotMXBeanTest.java
index 22d0ff0..194008b 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteSnapshotMXBeanTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteSnapshotMXBeanTest.java
@@ -142,11 +142,12 @@ public class IgniteSnapshotMXBeanTest extends AbstractSnapshotSelfTest {
 
         spi.waitForBlocked();
 
-       IgniteInternalFuture<Boolean> interruptFut = GridTestUtils.runAsync(() -> {
+        IgniteInternalFuture<Boolean> interruptFut = GridTestUtils.runAsync(() -> {
             try {
                 return GridTestUtils.waitForCondition(
                     () -> !"".equals(getMetric("error", mReg0)) && !"".equals(getMetric("error", mReg1)), TIMEOUT);
-            } finally {
+            }
+            finally {
                 spi.stopBlock();
             }
         });
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteChangeGlobalStateTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteChangeGlobalStateTest.java
index 81ad5b5..946db4e 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteChangeGlobalStateTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteChangeGlobalStateTest.java
@@ -385,13 +385,13 @@ public class IgniteChangeGlobalStateTest extends IgniteChangeGlobalStateAbstract
         assertTrue(!ig2C.active());
         assertTrue(!ig3C.active());
 
-       checkExceptionTryUseCache(ig1B);
-       checkExceptionTryUseCache(ig2B);
-       checkExceptionTryUseCache(ig3B);
+        checkExceptionTryUseCache(ig1B);
+        checkExceptionTryUseCache(ig2B);
+        checkExceptionTryUseCache(ig3B);
 
-       checkExceptionTryUseCache(ig1C);
-       checkExceptionTryUseCache(ig2C);
-       checkExceptionTryUseCache(ig3C);
+        checkExceptionTryUseCache(ig1C);
+        checkExceptionTryUseCache(ig2C);
+        checkExceptionTryUseCache(ig3C);
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteNoParrallelClusterIsAllowedTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteNoParrallelClusterIsAllowedTest.java
index 4ccaa27..070a1fa 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteNoParrallelClusterIsAllowedTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/IgniteNoParrallelClusterIsAllowedTest.java
@@ -66,7 +66,7 @@ public class IgniteNoParrallelClusterIsAllowedTest extends IgniteChangeGlobalSta
             fail();
         }
         catch (AssertionError er) {
-                throw er;
+            throw er;
         }
         catch (Throwable e) {
             while (true) {
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/join/JoinActiveNodeToActiveCluster.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/join/JoinActiveNodeToActiveCluster.java
index 3ff8a65..268e519 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/join/JoinActiveNodeToActiveCluster.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/standbycluster/join/JoinActiveNodeToActiveCluster.java
@@ -321,8 +321,7 @@ public class JoinActiveNodeToActiveCluster extends AbstractNodeJoinTemplate {
                             Assert.assertEquals(4, caches.size());
                         }
                     }
-                }).setEnd(new Runnable() {
-                @Override public void run() {
+                }).setEnd(() -> {
                     for (int i = 0; i < 3; i++) {
                         IgniteEx ig = grid(name(i));
 
@@ -343,8 +342,7 @@ public class JoinActiveNodeToActiveCluster extends AbstractNodeJoinTemplate {
 
                         Assert.assertEquals(4, caches.size());
                     }
-                }
-            });
+                });
     }
 
     /** {@inheritDoc} */
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/CacheScanQueryFailoverTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/CacheScanQueryFailoverTest.java
index f2fc215..776ab5c 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/CacheScanQueryFailoverTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/CacheScanQueryFailoverTest.java
@@ -234,13 +234,13 @@ public class CacheScanQueryFailoverTest extends GridCommonAbstractTest {
 
     /** Failed filter. */
     private static IgniteBiPredicate<Integer, BinaryObject> filter = (key, value) -> {
-            throw new Error("Poison pill");
-        };
+        throw new Error("Poison pill");
+    };
 
     /** Failed entry transformer. */
     private static IgniteClosure<Cache.Entry<Integer, BinaryObject>, Cache.Entry<Integer, BinaryObject>> transformer =
-            integerBinaryObjectEntry -> {
-                throw new Error("Poison pill");
+        integerBinaryObjectEntry -> {
+            throw new Error("Poison pill");
         };
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/IndexingSpiQuerySelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/IndexingSpiQuerySelfTest.java
index 7d40c47..2afd595 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/IndexingSpiQuerySelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/IndexingSpiQuerySelfTest.java
@@ -318,7 +318,7 @@ public class IndexingSpiQuerySelfTest extends GridCommonAbstractTest {
     /**
      *
      */
-     static class PersonKey implements Serializable, Comparable<PersonKey> {
+    static class PersonKey implements Serializable, Comparable<PersonKey> {
         /** */
         private int id;
 
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryRandomOperationsTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryRandomOperationsTest.java
index 18bb025..391a56c 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryRandomOperationsTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryRandomOperationsTest.java
@@ -586,7 +586,7 @@ public class CacheContinuousQueryRandomOperationsTest extends GridCommonAbstract
                             for (CacheEntryEvent<? extends QueryTestKey, ? extends QueryTestValue> e : events)
                                 evts.add(e);
                         }
-                });
+                    });
             }
             else if (qry instanceof ContinuousQueryWithTransformer)
                 initQueryWithTransformer(
@@ -725,7 +725,7 @@ public class CacheContinuousQueryRandomOperationsTest extends GridCommonAbstract
                             for (CacheEntryEvent<? extends QueryTestKey, ? extends QueryTestValue> e : events)
                                 evts.add(e);
                         }
-                });
+                    });
             }
             else if (qry instanceof ContinuousQueryWithTransformer)
                 initQueryWithTransformer(
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousWithTransformerReplicatedSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousWithTransformerReplicatedSelfTest.java
index 54b1a95..2a2d93a 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousWithTransformerReplicatedSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousWithTransformerReplicatedSelfTest.java
@@ -298,7 +298,7 @@ public class CacheContinuousWithTransformerReplicatedSelfTest extends GridCommon
                 @Override public String apply(CacheEntryEvent<? extends Integer, ? extends Employee> evt) {
                     return null;
                 }
-        }));
+            }));
 
         qry.setRemoteFilterFactory(FactoryBuilder.factoryOf(new CacheEntryEventSerializableFilter<Integer, Employee>() {
             @Override public boolean evaluate(CacheEntryEvent<? extends Integer, ? extends Employee> evt) {
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
index 1ef5195..acd8c80 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
@@ -1284,10 +1284,10 @@ public abstract class GridCacheContinuousQueryAbstractSelfTest extends GridCommo
         }
 
         qry.setRemoteFilter(evt -> {
-                FILTERED.put(evt.getKey(), evt.getValue());
+            FILTERED.put(evt.getKey(), evt.getValue());
 
-                return bypassFilter;
-            });
+            return bypassFilter;
+        });
 
         try (QueryCursor<Cache.Entry<Integer, Integer>> qryCursor = grid(0).cache(DEFAULT_CACHE_NAME).query(qry)) {
             checkLsnrAndFilterResults(setLocLsnr, bypassFilter, listened);
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryImmutableEntryTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryImmutableEntryTest.java
index 49d588f..52cbafa 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryImmutableEntryTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryImmutableEntryTest.java
@@ -191,7 +191,7 @@ public class IgniteCacheContinuousQueryImmutableEntryTest extends GridCommonAbst
      */
     private static class CacheEventFilter implements CacheEntryEventFilter<Object, Object>, Serializable {
         /** {@inheritDoc} */
-         @Override public boolean evaluate(CacheEntryEvent<?, ?> evt) {
+        @Override public boolean evaluate(CacheEntryEvent<?, ?> evt) {
             events.add(evt);
 
             return false;
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryNoUnsubscribeTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryNoUnsubscribeTest.java
index c8c86a6..4736648 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryNoUnsubscribeTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/IgniteCacheContinuousQueryNoUnsubscribeTest.java
@@ -69,7 +69,7 @@ public class IgniteCacheContinuousQueryNoUnsubscribeTest extends GridCommonAbstr
      */
     @Test
     public void testNoUnsubscribe() throws Exception {
-       checkNoUnsubscribe(false);
+        checkNoUnsubscribe(false);
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/DepthFirstSearchTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/DepthFirstSearchTest.java
index 8e8a674..571502c8 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/DepthFirstSearchTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/DepthFirstSearchTest.java
@@ -69,49 +69,42 @@ public class DepthFirstSearchTest {
     public void testNoCycle() throws Exception {
         assertNull(findCycle(Collections.<GridCacheVersion, Set<GridCacheVersion>>emptyMap(), T1));
 
-        HashMap<GridCacheVersion, Set<GridCacheVersion>> wfg;
+        HashMap<GridCacheVersion, Set<GridCacheVersion>> wfg = new HashMap<>();
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, null);
-        }};
+        wfg.put(T1, null);
 
         assertAllNull(wfg);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, null);
-            put(T2, null);
-        }};
+        wfg.clear();
+        wfg.put(T1, null);
+        wfg.put(T2, null);
 
         assertAllNull(wfg);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T3, Collections.singleton(T4));
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T3, Collections.singleton(T4));
 
         assertAllNull(wfg);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, new HashSet<GridCacheVersion>() {{ add(T2); }});
-            put(T2, new HashSet<GridCacheVersion>() {{ add(T3); }});
-            put(T4, new HashSet<GridCacheVersion>() {{ add(T1); add(T3); }});
-        }};
+        wfg.clear();
+        wfg.put(T1, new HashSet<GridCacheVersion>() {{ add(T2); }});
+        wfg.put(T2, new HashSet<GridCacheVersion>() {{ add(T3); }});
+        wfg.put(T4, new HashSet<GridCacheVersion>() {{ add(T1); add(T3); }});
 
         assertAllNull(wfg);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, new HashSet<GridCacheVersion>() {{ add(T2); }});
-            put(T2, new HashSet<GridCacheVersion>() {{ add(T3); }});
-            put(T4, new HashSet<GridCacheVersion>() {{ add(T1); add(T2); add(T3); }});
-        }};
+        wfg.clear();
+        wfg.put(T1, new HashSet<GridCacheVersion>() {{ add(T2); }});
+        wfg.put(T2, new HashSet<GridCacheVersion>() {{ add(T3); }});
+        wfg.put(T4, new HashSet<GridCacheVersion>() {{ add(T1); add(T2); add(T3); }});
 
         assertAllNull(wfg);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, new HashSet<GridCacheVersion>() {{ add(T2); }});
-            put(T3, new HashSet<GridCacheVersion>() {{ add(T4); }});
-            put(T4, new HashSet<GridCacheVersion>() {{ add(T1); }});
-        }};
+        wfg.clear();
+        wfg.put(T1, new HashSet<GridCacheVersion>() {{ add(T2); }});
+        wfg.put(T3, new HashSet<GridCacheVersion>() {{ add(T4); }});
+        wfg.put(T4, new HashSet<GridCacheVersion>() {{ add(T1); }});
 
         assertAllNull(wfg);
     }
@@ -121,43 +114,40 @@ public class DepthFirstSearchTest {
      */
     @Test
     public void testFindCycle2() throws Exception {
-        Map<GridCacheVersion, Set<GridCacheVersion>> wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, Collections.singleton(T1));
-        }};
+        Map<GridCacheVersion, Set<GridCacheVersion>> wfg = new HashMap<>();
+
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, Collections.singleton(T1));
 
         assertEquals(F.asList(T2, T1, T2), findCycle(wfg, T1));
         assertEquals(F.asList(T1, T2, T1), findCycle(wfg, T2));
         assertAllNull(wfg, T1, T2);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, Collections.singleton(T3));
-            put(T3, asLinkedHashSet(T2, T4));
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, Collections.singleton(T3));
+        wfg.put(T3, asLinkedHashSet(T2, T4));
 
         assertEquals(F.asList(T3, T2, T3), findCycle(wfg, T1));
         assertEquals(F.asList(T3, T2, T3), findCycle(wfg, T2));
         assertEquals(F.asList(T2, T3, T2), findCycle(wfg, T3));
         assertAllNull(wfg, T1, T2, T3);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, asLinkedHashSet(T3, T1));
-            put(T3, Collections.singleton(T2));
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, asLinkedHashSet(T3, T1));
+        wfg.put(T3, Collections.singleton(T2));
 
         assertEquals(F.asList(T2, T1, T2), findCycle(wfg, T1));
         assertEquals(F.asList(T1, T2, T1), findCycle(wfg, T2));
         assertEquals(F.asList(T2, T3, T2), findCycle(wfg, T3));
         assertAllNull(wfg, T1, T2, T3);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, asLinkedHashSet(T1, T3));
-            put(T3, Collections.singleton(T4));
-            put(T4, Collections.singleton(T3));
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, asLinkedHashSet(T1, T3));
+        wfg.put(T3, Collections.singleton(T4));
+        wfg.put(T4, Collections.singleton(T3));
 
         assertEquals(F.asList(T2, T1, T2), findCycle(wfg, T1));
         assertEquals(F.asList(T4, T3, T4), findCycle(wfg, T2));
@@ -165,14 +155,13 @@ public class DepthFirstSearchTest {
         assertEquals(F.asList(T3, T4, T3), findCycle(wfg, T4));
         assertAllNull(wfg, T1, T2, T3, T4);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, Collections.singleton(T3));
-            put(T3, Collections.singleton(T4));
-            put(T4, Collections.singleton(T5));
-            put(T5, Collections.singleton(T6));
-            put(T6, Collections.singleton(T5));
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, Collections.singleton(T3));
+        wfg.put(T3, Collections.singleton(T4));
+        wfg.put(T4, Collections.singleton(T5));
+        wfg.put(T5, Collections.singleton(T6));
+        wfg.put(T6, Collections.singleton(T5));
 
         assertEquals(F.asList(T6, T5, T6), findCycle(wfg, T1));
         assertEquals(F.asList(T6, T5, T6), findCycle(wfg, T2));
@@ -187,23 +176,22 @@ public class DepthFirstSearchTest {
      */
     @Test
     public void testFindCycle3() throws Exception {
-        Map<GridCacheVersion, Set<GridCacheVersion>> wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, Collections.singleton(T3));
-            put(T3, Collections.singleton(T1));
-        }};
+        Map<GridCacheVersion, Set<GridCacheVersion>> wfg = new HashMap<>();
+
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, Collections.singleton(T3));
+        wfg.put(T3, Collections.singleton(T1));
 
         assertEquals(F.asList(T3, T2, T1, T3), findCycle(wfg, T1));
         assertEquals(F.asList(T1, T3, T2, T1), findCycle(wfg, T2));
         assertEquals(F.asList(T2, T1, T3, T2), findCycle(wfg, T3));
         assertAllNull(wfg, T1, T2, T3);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, Collections.singleton(T3));
-            put(T3, Collections.singleton(T4));
-            put(T4, asLinkedHashSet(T2, T5));
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, Collections.singleton(T3));
+        wfg.put(T3, Collections.singleton(T4));
+        wfg.put(T4, asLinkedHashSet(T2, T5));
 
         assertEquals(F.asList(T4, T3, T2, T4), findCycle(wfg, T1));
         assertEquals(F.asList(T4, T3, T2, T4), findCycle(wfg, T2));
@@ -211,28 +199,25 @@ public class DepthFirstSearchTest {
         assertEquals(F.asList(T3, T2, T4, T3), findCycle(wfg, T4));
         assertAllNull(wfg, T1, T2, T3, T4);
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, asLinkedHashSet(T3, T4));
-            put(T3, Collections.singleton(T1));
-            put(T4, Collections.singleton(T5));
-            put(T5, Collections.singleton(T6));
-            put(T6, Collections.singleton(T4));
-
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, asLinkedHashSet(T3, T4));
+        wfg.put(T3, Collections.singleton(T1));
+        wfg.put(T4, Collections.singleton(T5));
+        wfg.put(T5, Collections.singleton(T6));
+        wfg.put(T6, Collections.singleton(T4));
 
         assertEquals(F.asList(T6, T5, T4, T6), findCycle(wfg, T1));
         assertEquals(F.asList(T6, T5, T4, T6), findCycle(wfg, T2));
         assertEquals(F.asList(T2, T1, T3, T2), findCycle(wfg, T3));
 
-        wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, Collections.singleton(T3));
-            put(T3, Collections.singleton(T4));
-            put(T4, Collections.singleton(T5));
-            put(T5, Collections.singleton(T6));
-            put(T6, Collections.singleton(T4));
-        }};
+        wfg.clear();
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, Collections.singleton(T3));
+        wfg.put(T3, Collections.singleton(T4));
+        wfg.put(T4, Collections.singleton(T5));
+        wfg.put(T5, Collections.singleton(T6));
+        wfg.put(T6, Collections.singleton(T4));
 
         assertEquals(F.asList(T6, T5, T4, T6), findCycle(wfg, T1));
         assertEquals(F.asList(T6, T5, T4, T6), findCycle(wfg, T2));
@@ -248,13 +233,13 @@ public class DepthFirstSearchTest {
      */
     @Test
     public void testFindCycle4() throws Exception {
-        Map<GridCacheVersion, Set<GridCacheVersion>> wfg = new HashMap<GridCacheVersion, Set<GridCacheVersion>>() {{
-            put(T1, Collections.singleton(T2));
-            put(T2, asLinkedHashSet(T3, T4));
-            put(T3, Collections.singleton(T4));
-            put(T4, Collections.singleton(T5));
-            put(T6, Collections.singleton(T3));
-        }};
+        Map<GridCacheVersion, Set<GridCacheVersion>> wfg = new HashMap<>();
+
+        wfg.put(T1, Collections.singleton(T2));
+        wfg.put(T2, asLinkedHashSet(T3, T4));
+        wfg.put(T3, Collections.singleton(T4));
+        wfg.put(T4, Collections.singleton(T5));
+        wfg.put(T6, Collections.singleton(T3));
 
         assertNull(findCycle(wfg, T1));
     }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/warmup/WarmUpSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/warmup/WarmUpSelfTest.java
index 4591604..2ba8d89 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/warmup/WarmUpSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/warmup/WarmUpSelfTest.java
@@ -244,8 +244,8 @@ public class WarmUpSelfTest extends GridCommonAbstractTest {
                         new DataRegionConfiguration().setName("2").setPersistenceEnabled(true)
                             .setWarmUpConfiguration(new NoOpWarmUpConfiguration())
                     ).setDefaultDataRegionConfiguration(
-                    new DataRegionConfiguration().setName("3").setPersistenceEnabled(true)
-                )
+                        new DataRegionConfiguration().setName("3").setPersistenceEnabled(true)
+                    )
             );
 
         startGrid(cfg);
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/compute/IgniteComputeCustomExecutorSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/compute/IgniteComputeCustomExecutorSelfTest.java
index c7c775b..73eafe1 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/compute/IgniteComputeCustomExecutorSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/compute/IgniteComputeCustomExecutorSelfTest.java
@@ -160,12 +160,14 @@ public class IgniteComputeCustomExecutorSelfTest extends GridCommonAbstractTest
             }
         }, Collections.singletonList(0));
 
-        comp.apply(new IgniteClosure<Integer, Object>() {
-                       @Override public Object apply(Integer o) {
-                           assertTrue(Thread.currentThread().getName().contains(EXEC_NAME0));
-                           return null;
-                       }
-                   }, Collections.singletonList(0),
+        IgniteClosure<Integer, Object> job = new IgniteClosure<Integer, Object>() {
+            @Override public Object apply(Integer o) {
+                assertTrue(Thread.currentThread().getName().contains(EXEC_NAME0));
+                return null;
+            }
+        };
+
+        comp.apply(job, Collections.singletonList(0),
             new IgniteReducer<Object, Object>() {
                 @Override public boolean collect(@Nullable Object o) {
                     return true;
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/database/BPlusTreeSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/database/BPlusTreeSelfTest.java
index b817b0c..865c520 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/database/BPlusTreeSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/database/BPlusTreeSelfTest.java
@@ -1688,7 +1688,7 @@ public class BPlusTreeSelfTest extends GridCommonAbstractTest {
                     long maxBound = correctSize + putRmvThreadCnt;
 
                     if (DEBUG_PRINT || (iter & 0x3ff) == 0)
-                      X.println(order + ": size=" + treeSize + "; bounds=[" + minBound + ".." + maxBound
+                        X.println(order + ": size=" + treeSize + "; bounds=[" + minBound + ".." + maxBound
                             + "]; contents=" + treeContents);
 
                     if (treeSize < minBound || treeSize > maxBound) {
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/odbc/OdbcEscapeSequenceSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/odbc/OdbcEscapeSequenceSelfTest.java
index 9f81791..ea08bd9 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/odbc/OdbcEscapeSequenceSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/odbc/OdbcEscapeSequenceSelfTest.java
@@ -81,93 +81,93 @@ public class OdbcEscapeSequenceSelfTest extends GridCommonAbstractTest {
     @Test
     public void testConvertFunction() throws Exception {
         check(
-         "CONVERT ( CURDATE(), CHAR )",
-         "{ fn CONVERT ( { fn CURDATE() }, SQL_CHAR ) }"
+            "CONVERT ( CURDATE(), CHAR )",
+            "{ fn CONVERT ( { fn CURDATE() }, SQL_CHAR ) }"
         );
 
         check(
-         "conVerT ( some_expression('one', 'two') , DECIMAL ( 5 , 2 ) )",
-         "{ fn conVerT ( some_expression('one', 'two') , SQL_DECIMAL ( 5 , 2 ) ) }"
+            "conVerT ( some_expression('one', 'two') , DECIMAL ( 5 , 2 ) )",
+            "{ fn conVerT ( some_expression('one', 'two') , SQL_DECIMAL ( 5 , 2 ) ) }"
         );
 
         check(
-         "convert(field,CHAR)",
-         "{fn convert(field,sql_char)}"
+            "convert(field,CHAR)",
+            "{fn convert(field,sql_char)}"
         );
 
         check(
-         "convert(field,BIGINT)",
-         "{fn convert(field,sql_bigint)}"
+            "convert(field,BIGINT)",
+            "{fn convert(field,sql_bigint)}"
         );
 
         check(
-         "convert(field,BINARY)",
-         "{fn convert(field,sql_binary)}" // also sql_varbinary,sql_longvarbinary
+            "convert(field,BINARY)",
+            "{fn convert(field,sql_binary)}" // also sql_varbinary,sql_longvarbinary
         );
 
         check(
-         "convert(field,BIT)",
-         "{fn convert(field,sql_bit)}"
+            "convert(field,BIT)",
+            "{fn convert(field,sql_bit)}"
         );
 
         check(
-         "convert(field,CHAR(100))",
-         "{fn convert(field,sql_char(100))}"
+            "convert(field,CHAR(100))",
+            "{fn convert(field,sql_char(100))}"
         );
 
         check(
-         "convert(field,DECIMAL(5,2))",
-         "{fn convert(field,sql_decimal(5,2))}" // also sql_numeric
+            "convert(field,DECIMAL(5,2))",
+            "{fn convert(field,sql_decimal(5,2))}" // also sql_numeric
         );
 
         check(
-         "convert(field,VARCHAR(100))",
-         "{fn convert(field,sql_varchar(100))}" // also sql_longvarchar,sql_wchar,sql_wlongvarchar,sql_wvarchar
+            "convert(field,VARCHAR(100))",
+            "{fn convert(field,sql_varchar(100))}" // also sql_longvarchar,sql_wchar,sql_wlongvarchar,sql_wvarchar
         );
 
         check(
-         "convert(field,DOUBLE)",
-         "{fn convert(field,sql_double)}" // also sql_float
+            "convert(field,DOUBLE)",
+            "{fn convert(field,sql_double)}" // also sql_float
         );
 
         check(
-         "convert(field,REAL)",
-         "{fn convert(field,sql_real)}"
+            "convert(field,REAL)",
+            "{fn convert(field,sql_real)}"
         );
 
         check(
-         "convert(field,UUID)",
-         "{fn convert(field,sql_guid)}"
+            "convert(field,UUID)",
+            "{fn convert(field,sql_guid)}"
         );
 
         check(
-         "convert(field,SMALLINT)",
-         "{fn convert(field,sql_smallint)}"
+            "convert(field,SMALLINT)",
+            "{fn convert(field,sql_smallint)}"
         );
 
         check(
-         "convert(field,INTEGER)",
-         "{fn convert(field,sql_integer)}"
+            "convert(field,INTEGER)",
+            "{fn convert(field,sql_integer)}"
         );
 
         check(
-         "convert(field,DATE)",
-         "{fn convert(field,sql_date)}"
+            "convert(field,DATE)",
+            "{fn convert(field,sql_date)}"
         );
 
         check(
-         "convert(field,TIME)",
-         "{fn convert(field,sql_time)}"
+            "convert(field,TIME)",
+            "{fn convert(field,sql_time)}"
         );
 
         check(
-         "convert(field,TIMESTAMP)",
-         "{fn convert(field,sql_timestamp)}"
+            "convert(field,TIMESTAMP)",
+            "{fn convert(field,sql_timestamp)}"
         );
 
         check(
-         "convert(field,TINYINT)",
-         "{fn convert(field,sql_tinyint)}"
+            "convert(field,TINYINT)",
+            "{fn convert(field,sql_tinyint)}"
         );
 
         //invalid odbc type
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/performancestatistics/PerformanceStatisticsSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/performancestatistics/PerformanceStatisticsSelfTest.java
index f28c2c0..26f0a23 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/performancestatistics/PerformanceStatisticsSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/performancestatistics/PerformanceStatisticsSelfTest.java
@@ -71,20 +71,20 @@ public class PerformanceStatisticsSelfTest extends AbstractPerformanceStatistics
     /** Test entry processor. */
     private static final EntryProcessor<Object, Object, Object> ENTRY_PROC =
         new EntryProcessor<Object, Object, Object>() {
-        @Override public Object process(MutableEntry<Object, Object> entry, Object... arguments)
-            throws EntryProcessorException {
-            return null;
-        }
-    };
+            @Override public Object process(MutableEntry<Object, Object> entry, Object... arguments)
+                throws EntryProcessorException {
+                return null;
+            }
+        };
 
     /** Test cache entry processor. */
     private static final CacheEntryProcessor<Object, Object, Object> CACHE_ENTRY_PROC =
         new CacheEntryProcessor<Object, Object, Object>() {
-        @Override public Object process(MutableEntry<Object, Object> entry, Object... arguments)
-            throws EntryProcessorException {
-            return null;
-        }
-    };
+            @Override public Object process(MutableEntry<Object, Object> entry, Object... arguments)
+                throws EntryProcessorException {
+                return null;
+            }
+        };
 
     /** Client type to run operations from. */
     @Parameterized.Parameter
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/security/cache/closure/ContinuousQueryRemoteSecurityContextCheckTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/security/cache/closure/ContinuousQueryRemoteSecurityContextCheckTest.java
index 0e2c1f1..739fcf0 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/security/cache/closure/ContinuousQueryRemoteSecurityContextCheckTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/security/cache/closure/ContinuousQueryRemoteSecurityContextCheckTest.java
@@ -98,6 +98,6 @@ public class ContinuousQueryRemoteSecurityContextCheckTest extends
      * @return Test operation.
      */
     private IgniteRunnable operation(Consumer<ContinuousQuery<Integer, Integer>> c) {
-       return operation(c, false);
+        return operation(c, false);
     }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ServiceDeploymentDiscoveryListenerNotificationOrderTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ServiceDeploymentDiscoveryListenerNotificationOrderTest.java
index abd0ca4..7969148 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ServiceDeploymentDiscoveryListenerNotificationOrderTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ServiceDeploymentDiscoveryListenerNotificationOrderTest.java
@@ -1,104 +1,104 @@
- /*
-  * Licensed to the Apache Software Foundation (ASF) under one or more
-  * contributor license agreements.  See the NOTICE file distributed with
-  * this work for additional information regarding copyright ownership.
-  * The ASF licenses this file to You under the Apache License, Version 2.0
-  * (the "License"); you may not use this file except in compliance with
-  * the License.  You may obtain a copy of the License at
-  *
-  *      http://www.apache.org/licenses/LICENSE-2.0
-  *
-  * Unless required by applicable law or agreed to in writing, software
-  * distributed under the License is distributed on an "AS IS" BASIS,
-  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  * See the License for the specific language governing permissions and
-  * limitations under the License.
-  */
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
- package org.apache.ignite.internal.processors.service;
+package org.apache.ignite.internal.processors.service;
 
- import java.util.Collection;
- import java.util.EventListener;
- import java.util.List;
- import java.util.concurrent.ConcurrentMap;
- import org.apache.ignite.internal.IgniteEx;
- import org.apache.ignite.internal.events.DiscoveryCustomEvent;
- import org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager;
- import org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager;
- import org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture;
- import org.apache.ignite.internal.util.GridConcurrentLinkedHashSet;
- import org.apache.ignite.testframework.GridTestUtils;
- import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
- import org.junit.Test;
+import java.util.Collection;
+import java.util.EventListener;
+import java.util.List;
+import java.util.concurrent.ConcurrentMap;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.events.DiscoveryCustomEvent;
+import org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager;
+import org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager;
+import org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture;
+import org.apache.ignite.internal.util.GridConcurrentLinkedHashSet;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.junit.Test;
 
- /**
-  * <b>Tests in the class strongly depend on implementation of {@link GridEventStorageManager} and internal logic of
-  * services and PME discovery listeners.</b>
-  * <p/>
-  * Tests that discovery listener registered by {@link ServiceDeploymentManager} will be notified earlier than discovery
-  * listener registered by {@link GridCachePartitionExchangeManager}. It allows service manager capture custom message
-  * because it may be nullified in PME process at the end of exchange in {@link GridDhtPartitionsExchangeFuture#onDone()}.
-  */
- public class ServiceDeploymentDiscoveryListenerNotificationOrderTest extends GridCommonAbstractTest {
-     /**
-      * <b>Strongly depends on internal implementation of {@link GridEventStorageManager}.</b>
-      * <p/>
-      * Tests that discovery listener registered by {@link ServiceDeploymentManager} is in collection of hight priority
-      * listeners, at the same time discovery listener registered by {@link GridCachePartitionExchangeManager} is in
-      * collection of usual listeners.
-      * <p/>
-      * This guarantees that service deployment discovery listener will be notified earlier that PME's discovery listener
-      * and will be able to capture custom messages which may be nullified in PME process.
-      *
-      * @throws Exception In case of an error.
-      */
-     @Test
-     public void testServiceDiscoveryListenerNotifiedEarlierThanPME() throws Exception {
-         try {
-             IgniteEx ignite = startGrid(0);
+/**
+ * <b>Tests in the class strongly depend on implementation of {@link GridEventStorageManager} and internal logic of
+ * services and PME discovery listeners.</b>
+ * <p/>
+ * Tests that discovery listener registered by {@link ServiceDeploymentManager} will be notified earlier than discovery
+ * listener registered by {@link GridCachePartitionExchangeManager}. It allows service manager capture custom message
+ * because it may be nullified in PME process at the end of exchange in {@link GridDhtPartitionsExchangeFuture#onDone()}.
+ */
+public class ServiceDeploymentDiscoveryListenerNotificationOrderTest extends GridCommonAbstractTest {
+    /**
+     * <b>Strongly depends on internal implementation of {@link GridEventStorageManager}.</b>
+     * <p/>
+     * Tests that discovery listener registered by {@link ServiceDeploymentManager} is in collection of hight priority
+     * listeners, at the same time discovery listener registered by {@link GridCachePartitionExchangeManager} is in
+     * collection of usual listeners.
+     * <p/>
+     * This guarantees that service deployment discovery listener will be notified earlier that PME's discovery listener
+     * and will be able to capture custom messages which may be nullified in PME process.
+     *
+     * @throws Exception In case of an error.
+     */
+    @Test
+    public void testServiceDiscoveryListenerNotifiedEarlierThanPME() throws Exception {
+        try {
+            IgniteEx ignite = startGrid(0);
 
-             ConcurrentMap<Integer, Object> lsnrs = GridTestUtils
-                 .getFieldValue(ignite.context().event(), "lsnrs");
+            ConcurrentMap<Integer, Object> lsnrs = GridTestUtils
+                .getFieldValue(ignite.context().event(), "lsnrs");
 
-             Object customLsnrs = lsnrs.get(DiscoveryCustomEvent.EVT_DISCOVERY_CUSTOM_EVT);
+            Object customLsnrs = lsnrs.get(DiscoveryCustomEvent.EVT_DISCOVERY_CUSTOM_EVT);
 
-             List<EventListener> highPriorityLsnrs = GridTestUtils.getFieldValue(customLsnrs, "highPriorityLsnrs");
+            List<EventListener> highPriorityLsnrs = GridTestUtils.getFieldValue(customLsnrs, "highPriorityLsnrs");
 
-             GridConcurrentLinkedHashSet<EventListener> usualLsnrs = GridTestUtils
-                 .getFieldValue(customLsnrs, "lsnrs");
+            GridConcurrentLinkedHashSet<EventListener> usualLsnrs = GridTestUtils
+                .getFieldValue(customLsnrs, "lsnrs");
 
-             assertTrue("Failed to find service deployment manager's listener in high priority listeners.",
-                 containsListener(highPriorityLsnrs, ServiceDeploymentManager.class));
+            assertTrue("Failed to find service deployment manager's listener in high priority listeners.",
+                containsListener(highPriorityLsnrs, ServiceDeploymentManager.class));
 
-             assertFalse("Service deployment manager's listener shoud not be registered in usual listeners.",
-                 containsListener(usualLsnrs, ServiceDeploymentManager.class));
+            assertFalse("Service deployment manager's listener shoud not be registered in usual listeners.",
+                containsListener(usualLsnrs, ServiceDeploymentManager.class));
 
-             assertTrue("Failed to find PME manager's discovery listener in usual listeners.",
-                 containsListener(usualLsnrs, GridCachePartitionExchangeManager.class));
+            assertTrue("Failed to find PME manager's discovery listener in usual listeners.",
+                containsListener(usualLsnrs, GridCachePartitionExchangeManager.class));
 
-             assertFalse("PME manager's discovery listener shoud not be registered in high priority listeners.",
-                 containsListener(highPriorityLsnrs, GridCachePartitionExchangeManager.class));
-         }
-         finally {
-             stopAllGrids();
-         }
-     }
+            assertFalse("PME manager's discovery listener shoud not be registered in high priority listeners.",
+                containsListener(highPriorityLsnrs, GridCachePartitionExchangeManager.class));
+        }
+        finally {
+            stopAllGrids();
+        }
+    }
 
-     /**
-      * @param lsnrs Collection of listeners.
-      * @param cls Listener class.
-      * @return {@code true} if given collection contains expected listener, otherwise {@code false}.
-      */
-     private boolean containsListener(Collection<EventListener> lsnrs, Class cls) {
-         for (Object wrapper : lsnrs) {
-             Object lsnr = GridTestUtils.getFieldValue(wrapper, "lsnr");
+    /**
+     * @param lsnrs Collection of listeners.
+     * @param cls   Listener class.
+     * @return {@code true} if given collection contains expected listener, otherwise {@code false}.
+     */
+    private boolean containsListener(Collection<EventListener> lsnrs, Class cls) {
+        for (Object wrapper : lsnrs) {
+            Object lsnr = GridTestUtils.getFieldValue(wrapper, "lsnr");
 
-             // We can't use 'instance of' or other reflection tools to check the type of class, because, service
-             // deployment discovery listener is a private non-static class, PME's listener is an anonymous class.
-             if (lsnr.getClass().getName().startsWith(cls.getName()))
-                 return true;
-         }
+            // We can't use 'instance of' or other reflection tools to check the type of class, because, service
+            // deployment discovery listener is a private non-static class, PME's listener is an anonymous class.
+            if (lsnr.getClass().getName().startsWith(cls.getName()))
+                return true;
+        }
 
-         return false;
-     }
- }
+        return false;
+    }
+}
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/util/collection/BitSetIntSetTest.java b/modules/core/src/test/java/org/apache/ignite/internal/util/collection/BitSetIntSetTest.java
index e3aed3e..121ed454 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/util/collection/BitSetIntSetTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/util/collection/BitSetIntSetTest.java
@@ -226,24 +226,24 @@ public class BitSetIntSetTest extends GridCommonAbstractTest {
         intSet.add(11);
         intSet.add(1025);
 
-        assertTrue(intSet.containsAll(new ArrayList<Integer>() {{
-            add(1);
-            add(10);
-        }}));
-
-        assertFalse(intSet.containsAll(new ArrayList<Integer>() {{
-            add(1);
-            add(10);
-            add(11);
-            add(1025);
-            add(1026);
-        }}));
-
-        assertFalse(intSet.containsAll(new ArrayList<Integer>() {{
-            add(1);
-            add(10);
-            add(12);
-        }}));
+        assertTrue(intSet.containsAll(Arrays.asList(
+            1,
+            10
+        )));
+
+        assertFalse(intSet.containsAll(Arrays.asList(
+            1,
+            10,
+            11,
+            1025,
+            1026
+        )));
+
+        assertFalse(intSet.containsAll(Arrays.asList(
+            1,
+            10,
+            12
+        )));
     }
 
     /**
@@ -259,28 +259,28 @@ public class BitSetIntSetTest extends GridCommonAbstractTest {
         intSet.add(11);
         intSet.add(1025);
 
-        assertFalse(intSet.addAll(new ArrayList<Integer>() {{
-            add(1);
-            add(10);
-        }}));
+        assertFalse(intSet.addAll(Arrays.asList(
+            1,
+            10
+        )));
 
         assertEquals(4, intSet.size());
 
-        assertTrue(intSet.addAll(new ArrayList<Integer>() {{
-            add(1);
-            add(10);
-            add(11);
-            add(1025);
-            add(1026);
-        }}));
+        assertTrue(intSet.addAll(Arrays.asList(
+            1,
+            10,
+            11,
+            1025,
+            1026
+        )));
 
         assertEquals(5, intSet.size());
 
         try {
-            intSet.retainAll(new ArrayList<Integer>() {{
-                add(10);
-                add(1025);
-            }});
+            intSet.retainAll(Arrays.asList(
+                10,
+                1025
+            ));
 
             fail("retainAll is not supported");
         }
diff --git a/modules/core/src/test/java/org/apache/ignite/lang/GridMetadataAwareAdapterLoadTest.java b/modules/core/src/test/java/org/apache/ignite/lang/GridMetadataAwareAdapterLoadTest.java
index e209a06..05b19b9 100644
--- a/modules/core/src/test/java/org/apache/ignite/lang/GridMetadataAwareAdapterLoadTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/lang/GridMetadataAwareAdapterLoadTest.java
@@ -86,12 +86,12 @@ public class GridMetadataAwareAdapterLoadTest extends GridCommonAbstractTest {
                         case -1:
                             for (int j = 9; j >= 0; j--)
                                 //entry.addMeta(uuids[j], dic[i]);
-                            entry.addMeta(j, dic[i]);
+                                entry.addMeta(j, dic[i]);
                             break;
                         case 0:
                             for (int j = 2; j >= 0; j--)
                                 //entry.addMeta(uuids[j], dic[i]);
-                            entry.addMeta(j, dic[i]);
+                                entry.addMeta(j, dic[i]);
                             break;
                         case 1:
                             //entry.addMeta(uuids[0], dic[i]);
diff --git a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
index 4cf9e4a..fabf30f 100644
--- a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
@@ -47,8 +47,7 @@ public final class GridCacheLoadTest extends GridCacheAbstractLoadTest {
     }
 
     /** Write closure. */
-    private final CIX1<IgniteCache<Integer, Integer>> writeClos =
-        new CIX1<IgniteCache<Integer, Integer>>() {
+    private final CIX1<IgniteCache<Integer, Integer>> writeClos = new CIX1<IgniteCache<Integer, Integer>>() {
         @Override public void applyx(IgniteCache<Integer, Integer> cache) {
             for (int i = 0; i < operationsPerTx; i++) {
                 int kv = RAND.nextInt(KEY_RANGE);
@@ -64,8 +63,7 @@ public final class GridCacheLoadTest extends GridCacheAbstractLoadTest {
     };
 
     /** Read closure. */
-    private final CIX1<IgniteCache<Integer, Integer>> readClos =
-        new CIX1<IgniteCache<Integer, Integer>>() {
+    private final CIX1<IgniteCache<Integer, Integer>> readClos = new CIX1<IgniteCache<Integer, Integer>>() {
         @Override public void applyx(IgniteCache<Integer, Integer> cache) {
             for (int i = 0; i < operationsPerTx; i++) {
                 int k = RAND.nextInt(KEY_RANGE);
diff --git a/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java b/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
index beecf6b..0952c29 100644
--- a/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/loadtests/hashmap/GridBoundedConcurrentLinkedHashSetLoadTest.java
@@ -96,13 +96,13 @@ public class GridBoundedConcurrentLinkedHashSetLoadTest {
                     UUID id = UUID.randomUUID();
 
                     try {
-                    while (!finish.get()) {
-                        set.add(IgniteUuid.fromUuid(id));
+                        while (!finish.get()) {
+                            set.add(IgniteUuid.fromUuid(id));
 
-                        execCnt.increment();
-                    }
+                            execCnt.increment();
+                        }
 
-                    return null;
+                        return null;
                     }
                     catch (Throwable t) {
                         t.printStackTrace();
diff --git a/modules/core/src/test/java/org/apache/ignite/plugin/security/SecurityPermissionSetBuilderTest.java b/modules/core/src/test/java/org/apache/ignite/plugin/security/SecurityPermissionSetBuilderTest.java
index a75afed..ceecc47 100644
--- a/modules/core/src/test/java/org/apache/ignite/plugin/security/SecurityPermissionSetBuilderTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/plugin/security/SecurityPermissionSetBuilderTest.java
@@ -75,31 +75,31 @@ public class SecurityPermissionSetBuilderTest extends GridCommonAbstractTest {
         final SecurityPermissionSetBuilder permsBuilder = new SecurityPermissionSetBuilder();
 
         assertThrows(log, new Callable<Object>() {
-                    @Override public Object call() throws Exception {
-                        permsBuilder.appendCachePermissions("cache", ADMIN_VIEW);
-                        return null;
-                    }
-                }, IgniteException.class,
-                "you can assign permission only start with [CACHE_], but you try ADMIN_VIEW"
+                @Override public Object call() throws Exception {
+                    permsBuilder.appendCachePermissions("cache", ADMIN_VIEW);
+                    return null;
+                }
+            }, IgniteException.class,
+            "you can assign permission only start with [CACHE_], but you try ADMIN_VIEW"
         );
 
         assertThrows(log, new Callable<Object>() {
-                    @Override public Object call() throws Exception {
-                        permsBuilder.appendTaskPermissions("task", CACHE_READ, JOIN_AS_SERVER);
-                        return null;
-                    }
-                }, IgniteException.class,
-                "you can assign permission only start with [TASK_], but you try CACHE_READ"
+                @Override public Object call() throws Exception {
+                    permsBuilder.appendTaskPermissions("task", CACHE_READ, JOIN_AS_SERVER);
+                    return null;
+                }
+            }, IgniteException.class,
+            "you can assign permission only start with [TASK_], but you try CACHE_READ"
         );
 
         assertThrows(log, new Callable<Object>() {
-                    @Override public Object call() throws Exception {
-                        permsBuilder.appendSystemPermissions(TASK_EXECUTE, CACHE_PUT);
-                        return null;
-                    }
-                }, IgniteException.class,
-                "you can assign permission only start with [EVENTS_, ADMIN_, CACHE_CREATE, CACHE_DESTROY, " +
-                    "JOIN_AS_SERVER, CHANGE_STATISTICS, REFRESH_STATISTICS], but you try TASK_EXECUTE"
+                @Override public Object call() throws Exception {
+                    permsBuilder.appendSystemPermissions(TASK_EXECUTE, CACHE_PUT);
+                    return null;
+                }
+            }, IgniteException.class,
+            "you can assign permission only start with [EVENTS_, ADMIN_, CACHE_CREATE, CACHE_DESTROY, " +
+                "JOIN_AS_SERVER, CHANGE_STATISTICS, REFRESH_STATISTICS], but you try TASK_EXECUTE"
         );
 
         assertThrows(log, new Callable<Object>() {
diff --git a/modules/core/src/test/java/org/apache/ignite/spi/collision/jobstealing/GridJobStealingCollisionSpiAttributesSelfTest.java b/modules/core/src/test/java/org/apache/ignite/spi/collision/jobstealing/GridJobStealingCollisionSpiAttributesSelfTest.java
index 4affbc1..43f5694 100644
--- a/modules/core/src/test/java/org/apache/ignite/spi/collision/jobstealing/GridJobStealingCollisionSpiAttributesSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/spi/collision/jobstealing/GridJobStealingCollisionSpiAttributesSelfTest.java
@@ -227,33 +227,33 @@ public class GridJobStealingCollisionSpiAttributesSelfTest extends GridSpiAbstra
     */
     @Test
     public void testDiffAttribute() throws Exception {
-       List<CollisionJobContext> waitCtxs = Collections.emptyList();
+        List<CollisionJobContext> waitCtxs = Collections.emptyList();
 
-       Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
+        Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
 
-      GridTestNode rmtNode = (GridTestNode)F.first(getSpiContext().remoteNodes());
+        GridTestNode rmtNode = (GridTestNode)F.first(getSpiContext().remoteNodes());
 
-       rmtNode.setAttribute("useCollision1", true);
+        rmtNode.setAttribute("useCollision1", true);
 
-       getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
+        getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
 
-       // Set up the same attribute and value as for remote node.
-       getSpi().setStealingAttributes(F.asMap("useCollision2", true));
+        // Set up the same attribute and value as for remote node.
+        getSpi().setStealingAttributes(F.asMap("useCollision2", true));
 
-       getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
+        getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
 
-       // Cleanup
-       rmtNode.removeAttribute("useCollision1");
+        // Cleanup
+        rmtNode.removeAttribute("useCollision1");
 
-       // Set up the same attribute and value as for remote node.
-       getSpi().setStealingAttributes(Collections.<String, Serializable>emptyMap());
+        // Set up the same attribute and value as for remote node.
+        getSpi().setStealingAttributes(Collections.<String, Serializable>emptyMap());
 
-       // Make sure that no message was sent.
+        // Make sure that no message was sent.
         Serializable msg = getSpiContext().removeSentMessage(rmtNode);
 
-       // Message should be sent to remote node because it has the same
-       // attributes.
-       assert msg == null;
+        // Message should be sent to remote node because it has the same
+        // attributes.
+        assert msg == null;
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/spi/communication/GridCacheMessageSelfTest.java b/modules/core/src/test/java/org/apache/ignite/spi/communication/GridCacheMessageSelfTest.java
index 247f31a..b6c1491 100644
--- a/modules/core/src/test/java/org/apache/ignite/spi/communication/GridCacheMessageSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/spi/communication/GridCacheMessageSelfTest.java
@@ -122,10 +122,10 @@ public class GridCacheMessageSelfTest extends GridCommonAbstractTest {
 
             ignite0.context().cache().context().io().addCacheHandler(
                 0, TestBadMessage.class, new CI2<UUID, GridCacheMessage>() {
-                @Override public void apply(UUID nodeId, GridCacheMessage msg) {
-                    throw new RuntimeException("Test bad message exception");
-                }
-            });
+                    @Override public void apply(UUID nodeId, GridCacheMessage msg) {
+                        throw new RuntimeException("Test bad message exception");
+                    }
+                });
 
             ignite1.context().cache().context().io().addCacheHandler(
                 0, TestBadMessage.class, new CI2<UUID, GridCacheMessage>() {
diff --git a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpiMultiJvmTest.java b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpiMultiJvmTest.java
index 69d7b40..edae8b1 100644
--- a/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpiMultiJvmTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpiMultiJvmTest.java
@@ -213,14 +213,14 @@ public class TcpCommunicationSpiMultiJvmTest extends GridCommonAbstractTest {
         AtomicBoolean cacheCreatedAndLoaded = new AtomicBoolean(false);
 
         GridTestUtils.runAsync(() -> {
-                IgniteCache<Object, Object> cache = ig.getOrCreateCache(DEFAULT_CACHE_NAME);
+            IgniteCache<Object, Object> cache = ig.getOrCreateCache(DEFAULT_CACHE_NAME);
 
-                for (int i = 0; i < 100; i++) {
-                    cache.put(i, i);
-                }
+            for (int i = 0; i < 100; i++) {
+                cache.put(i, i);
+            }
 
-                cacheCreatedAndLoaded.set(true);
-            }, "start_cache_thread");
+            cacheCreatedAndLoaded.set(true);
+        }, "start_cache_thread");
 
         return cacheCreatedAndLoaded;
     }
diff --git a/modules/core/src/test/java/org/apache/ignite/spi/discovery/FilterDataForClientNodeDiscoveryTest.java b/modules/core/src/test/java/org/apache/ignite/spi/discovery/FilterDataForClientNodeDiscoveryTest.java
index 1ca301d..ef32bdd 100644
--- a/modules/core/src/test/java/org/apache/ignite/spi/discovery/FilterDataForClientNodeDiscoveryTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/spi/discovery/FilterDataForClientNodeDiscoveryTest.java
@@ -84,12 +84,12 @@ public class FilterDataForClientNodeDiscoveryTest extends GridCommonAbstractTest
 
             grid(i).context().discovery().setCustomEventListener(
                 MessageForServer.class, new CustomEventListener<MessageForServer>() {
-                @Override public void onCustomEvent(AffinityTopologyVersion topVer, ClusterNode snd,
-                    MessageForServer msg) {
+                    @Override public void onCustomEvent(AffinityTopologyVersion topVer, ClusterNode snd,
+                        MessageForServer msg) {
 
-                    recvMsg[idx0] = true;
-                }
-            });
+                        recvMsg[idx0] = true;
+                    }
+                });
         }
 
         for (int i = 0; i < 4; ++i) {
diff --git a/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryNetworkIssuesTest.java b/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryNetworkIssuesTest.java
index 0db781a..32c1904 100644
--- a/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryNetworkIssuesTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryNetworkIssuesTest.java
@@ -185,7 +185,7 @@ public class TcpDiscoveryNetworkIssuesTest extends GridCommonAbstractTest {
             illNodeSegmented.set(true);
 
             return false;
-            }, EVT_NODE_SEGMENTED);
+        }, EVT_NODE_SEGMENTED);
 
         specialSpi = null;
 
diff --git a/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryWithWrongServerTest.java b/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryWithWrongServerTest.java
index df9b6dc..9cfe5c6 100644
--- a/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryWithWrongServerTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/spi/discovery/tcp/TcpDiscoveryWithWrongServerTest.java
@@ -81,7 +81,7 @@ public class TcpDiscoveryWithWrongServerTest extends GridCommonAbstractTest {
      * Starts tcp test thread
      * @param workerFactory one of WorkerFactory
      */
-     protected void startTcpThread(final WorkerFactory workerFactory, final int port) throws Exception {
+    protected void startTcpThread(final WorkerFactory workerFactory, final int port) throws Exception {
         final ServerSocket srvSock = new ServerSocket(port, 10, InetAddress.getByName("127.0.0.1"));
 
         srvSocks.add(srvSock);
@@ -270,7 +270,7 @@ public class TcpDiscoveryWithWrongServerTest extends GridCommonAbstractTest {
             return new SocketWorker(clientSock) {
                 @Override public void action(InputStream input, OutputStream output) throws IOException {
                     log.error("TEST: No response was sent to " + clientSock.getRemoteSocketAddress());
-               }
+                }
             };
         }
     }
diff --git a/modules/core/src/test/java/org/apache/ignite/stream/socket/SocketStreamerUnmarshalVulnerabilityTest.java b/modules/core/src/test/java/org/apache/ignite/stream/socket/SocketStreamerUnmarshalVulnerabilityTest.java
index e96076e..34f29b6 100644
--- a/modules/core/src/test/java/org/apache/ignite/stream/socket/SocketStreamerUnmarshalVulnerabilityTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/stream/socket/SocketStreamerUnmarshalVulnerabilityTest.java
@@ -213,7 +213,7 @@ public class SocketStreamerUnmarshalVulnerabilityTest extends GridCommonAbstract
             }
         }
         finally {
-                stopAllGrids();
+            stopAllGrids();
         }
     }
 
diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/MessageOrderLogListener.java b/modules/core/src/test/java/org/apache/ignite/testframework/MessageOrderLogListener.java
index e8ea6ef..5669d1f 100644
--- a/modules/core/src/test/java/org/apache/ignite/testframework/MessageOrderLogListener.java
+++ b/modules/core/src/test/java/org/apache/ignite/testframework/MessageOrderLogListener.java
@@ -38,10 +38,10 @@ public class MessageOrderLogListener extends LogListener {
      * @param messages array of messages that will be unified into ordered group.
      */
     public MessageOrderLogListener(String... messages) {
-        this(new MessageGroup(true) {{
-            for (String m : messages)
-                add(m);
-        }});
+        this.matchesGrp = new MessageGroup(true);
+
+        for (String m : messages)
+            matchesGrp.add(m);
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/MvccFeatureChecker.java b/modules/core/src/test/java/org/apache/ignite/testframework/MvccFeatureChecker.java
index d9b8bf2..4296187 100644
--- a/modules/core/src/test/java/org/apache/ignite/testframework/MvccFeatureChecker.java
+++ b/modules/core/src/test/java/org/apache/ignite/testframework/MvccFeatureChecker.java
@@ -124,8 +124,8 @@ public class MvccFeatureChecker {
      * @return {@code True} if feature is supported, {@code False} otherwise.
      */
     public static boolean isSupported(TransactionConcurrency conc, TransactionIsolation iso) {
-            return conc == TransactionConcurrency.PESSIMISTIC &&
-                iso == TransactionIsolation.REPEATABLE_READ;
+        return conc == TransactionConcurrency.PESSIMISTIC &&
+            iso == TransactionIsolation.REPEATABLE_READ;
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
index cea4f40..615b9ad 100755
--- a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java
@@ -188,9 +188,8 @@ public abstract class GridAbstractTest extends JUnitAssertAware {
     private static final String NULL_NAME = UUID.randomUUID().toString();
 
     /** Ip finder for TCP discovery. */
-    public static final TcpDiscoveryIpFinder LOCAL_IP_FINDER = new TcpDiscoveryVmIpFinder(false) {{
+    public static final TcpDiscoveryIpFinder LOCAL_IP_FINDER = new TcpDiscoveryVmIpFinder(false).
         setAddresses(Collections.singleton("127.0.0.1:47500..47509"));
-    }};
 
     /** Shared static IP finder which is used in configuration at nodes startup <b>for all test methods in class</b>. */
     protected static TcpDiscoveryIpFinder sharedStaticIpFinder;
diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
index 6159556..478137a 100755
--- a/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTest.java
@@ -2680,15 +2680,15 @@ public abstract class GridCommonAbstractTest extends GridAbstractTest {
         }
     }
 
-     /**
-      * Getting WAL manager.
-      *
-      * @param n Node.
-      * @return WAL manger.
-     */
-     protected static FileWriteAheadLogManager walMgr(IgniteEx n) {
-         return (FileWriteAheadLogManager)n.context().cache().context().wal();
-     }
+    /**
+     * Getting WAL manager.
+     *
+     * @param n Node.
+     * @return WAL manger.
+     */
+    protected static FileWriteAheadLogManager walMgr(IgniteEx n) {
+        return (FileWriteAheadLogManager)n.context().cache().context().wal();
+    }
 
     /**
      * Disable/enable VAL.
diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTestSelfTest.java b/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTestSelfTest.java
index 48a9f3c..5a7e9bb 100644
--- a/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTestSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/testframework/junits/common/GridCommonAbstractTestSelfTest.java
@@ -102,70 +102,41 @@ public class GridCommonAbstractTestSelfTest extends GridCommonAbstractTest {
      */
     @Test
     public void testMapsEqualityChecks() {
-        assertEqualsMaps(
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-            }},
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(3, 3);
-                put(2, 2);
-            }});
-
-        assertFailed(() -> assertEqualsMaps(
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-            }},
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-                put(4, 4);
-            }}));
-
-        assertFailed(() -> assertEqualsMaps(
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-                put(null, null);
-            }},
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-                put(4, 4);
-            }}));
-
-        assertFailed(() -> assertEqualsMaps(
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-                put(null, null);
-            }},
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-            }}));
-
-        assertFailed(() -> assertEqualsMaps(
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-            }},
-            new HashMap<Integer, Integer>() {{
-                put(1, 1);
-                put(2, 2);
-                put(3, 3);
-                put(null, null);
-            }}));
+        HashMap<Integer, Integer> map1 = new HashMap<>();
+
+        map1.put(1, 1);
+        map1.put(2, 2);
+        map1.put(3, 3);
+
+        HashMap<Integer, Integer> map2 = new HashMap<>();
+
+        map2.put(1, 1);
+        map2.put(3, 3);
+        map2.put(2, 2);
+
+        assertEqualsMaps(map1, map2);
+
+        HashMap<Integer, Integer> map3 = new HashMap<>();
+
+        map3.put(1, 1);
+        map3.put(2, 2);
+        map3.put(3, 3);
+        map3.put(4, 4);
+
+        assertFailed(() -> assertEqualsMaps(map1, map3));
+
+        HashMap<Integer, Integer> map4 = new HashMap<>();
+
+        map4.put(1, 1);
+        map4.put(2, 2);
+        map4.put(3, 3);
+        map4.put(null, null);
+
+        assertFailed(() -> assertEqualsMaps(map4, map3));
+
+        assertFailed(() -> assertEqualsMaps(map4, map1));
+
+        assertFailed(() -> assertEqualsMaps(map1, map4));
     }
 
     /**
diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/wal/record/RecordUtils.java b/modules/core/src/test/java/org/apache/ignite/testframework/wal/record/RecordUtils.java
index d633898..4e10182 100644
--- a/modules/core/src/test/java/org/apache/ignite/testframework/wal/record/RecordUtils.java
+++ b/modules/core/src/test/java/org/apache/ignite/testframework/wal/record/RecordUtils.java
@@ -173,84 +173,91 @@ import static org.apache.ignite.internal.processors.cache.tree.DataInnerIO.VERSI
  * required.
  */
 public class RecordUtils {
-    /** **/
+    /** */
     private static final Map<WALRecord.RecordType, Supplier<WALRecord>> TEST_WAL_RECORD_SUPPLIER =
-        new EnumMap<WALRecord.RecordType, Supplier<WALRecord>>(WALRecord.RecordType.class) {{
-            put(TX_RECORD, RecordUtils::buildTxRecord);
-            put(PAGE_RECORD, RecordUtils::buildPageSnapshot);
-            put(DATA_RECORD, RecordUtils::buildDataRecord);
-            put(DATA_RECORD_V2, RecordUtils::buildDataRecord);
-            put(CHECKPOINT_RECORD, RecordUtils::buildCheckpointRecord);
-            put(HEADER_RECORD, RecordUtils::buildHeaderRecord);
-            put(INIT_NEW_PAGE_RECORD, RecordUtils::buildInitNewPageRecord);
-            put(DATA_PAGE_INSERT_RECORD, RecordUtils::buildDataPageInsertRecord);
-            put(DATA_PAGE_INSERT_FRAGMENT_RECORD, RecordUtils::buildDataPageInsertFragmentRecord);
-            put(DATA_PAGE_REMOVE_RECORD, RecordUtils::buildDataPageRemoveRecord);
-            put(DATA_PAGE_SET_FREE_LIST_PAGE, RecordUtils::buildDataPageSetFreeListPageRecord);
-            put(BTREE_META_PAGE_INIT_ROOT, RecordUtils::buildMetaPageInitRootRecord);
-            put(BTREE_META_PAGE_ADD_ROOT, RecordUtils::buildMetaPageAddRootRecord);
-            put(BTREE_META_PAGE_CUT_ROOT, RecordUtils::buildMetaPageCutRootRecord);
-            put(BTREE_INIT_NEW_ROOT, RecordUtils::buildNewRootInitRecord);
-            put(BTREE_PAGE_RECYCLE, RecordUtils::buildRecycleRecord);
-            put(BTREE_PAGE_INSERT, RecordUtils::buildInsertRecord);
-            put(BTREE_FIX_LEFTMOST_CHILD, RecordUtils::buildFixLeftmostChildRecord);
-            put(BTREE_FIX_COUNT, RecordUtils::buildFixCountRecord);
-            put(BTREE_PAGE_REPLACE, RecordUtils::buildReplaceRecord);
-            put(BTREE_PAGE_REMOVE, RecordUtils::buildRemoveRecord);
-            put(BTREE_PAGE_INNER_REPLACE, RecordUtils::buildBtreeInnerReplace);
-            put(BTREE_FIX_REMOVE_ID, RecordUtils::buildFixRemoveId);
-            put(BTREE_FORWARD_PAGE_SPLIT, RecordUtils::buildBtreeForwardPageSplit);
-            put(BTREE_EXISTING_PAGE_SPLIT, RecordUtils::buildSplitExistingPageRecord);
-            put(BTREE_PAGE_MERGE, RecordUtils::buildBtreeMergeRecord);
-            put(PAGES_LIST_SET_NEXT, RecordUtils::buildPagesListSetNextRecord);
-            put(PAGES_LIST_SET_PREVIOUS, RecordUtils::buildPagesListSetPreviousRecord);
-            put(PAGES_LIST_INIT_NEW_PAGE, RecordUtils::buildPagesListInitNewPageRecord);
-            put(PAGES_LIST_ADD_PAGE, RecordUtils::buildPagesListAddPageRecord);
-            put(PAGES_LIST_REMOVE_PAGE, RecordUtils::buildPagesListRemovePageRecord);
-            put(META_PAGE_INIT, RecordUtils::buildMetaPageInitRecord);
-            put(INDEX_META_PAGE_DELTA_RECORD, RecordUtils::buildMetaPageIndexDeltaRecord);
-            put(PARTITION_META_PAGE_UPDATE_COUNTERS, RecordUtils::buildMetaPageUpdatePartitionDataRecord);
-            put(MEMORY_RECOVERY, RecordUtils::buildMemoryRecoveryRecord);
-            put(TRACKING_PAGE_DELTA, RecordUtils::buildTrackingPageDeltaRecord);
-            put(TRACKING_PAGE_REPAIR_DELTA, RecordUtils::buildTrackingPageRepairDeltaRecord);
-            put(META_PAGE_UPDATE_LAST_SUCCESSFUL_SNAPSHOT_ID, RecordUtils::buildMetaPageUpdateLastSuccessfulSnapshotId);
-            put(META_PAGE_UPDATE_LAST_SUCCESSFUL_FULL_SNAPSHOT_ID, RecordUtils::buildMetaPageUpdateLastSuccessfulFullSnapshotId);
-            put(META_PAGE_UPDATE_NEXT_SNAPSHOT_ID, RecordUtils::buildMetaPageUpdateNextSnapshotId);
-            put(META_PAGE_UPDATE_LAST_ALLOCATED_INDEX, RecordUtils::buildMetaPageUpdateLastAllocatedIndex);
-            put(PART_META_UPDATE_STATE, RecordUtils::buildPartitionMetaStateRecord);
-            put(PAGE_LIST_META_RESET_COUNT_RECORD, RecordUtils::buildPageListMetaResetCountRecord);
-            put(SWITCH_SEGMENT_RECORD, RecordUtils::buildSwitchSegmentRecord);
-            put(DATA_PAGE_UPDATE_RECORD, RecordUtils::buildDataPageUpdateRecord);
-            put(BTREE_META_PAGE_INIT_ROOT2, RecordUtils::buildMetaPageInitRootInlineRecord);
-            put(PARTITION_DESTROY, RecordUtils::buildPartitionDestroyRecord);
-            put(SNAPSHOT, RecordUtils::buildSnapshotRecord);
-            put(METASTORE_DATA_RECORD, RecordUtils::buildMetastoreDataRecord);
-            put(EXCHANGE, RecordUtils::buildExchangeRecord);
-            put(RESERVED, RecordUtils::buildReservedRecord);
-            put(ROLLBACK_TX_RECORD, RecordUtils::buildRollbackRecord);
-            put(PARTITION_META_PAGE_UPDATE_COUNTERS_V2, RecordUtils::buildMetaPageUpdatePartitionDataRecordV2);
-            put(PARTITION_META_PAGE_DELTA_RECORD_V3, RecordUtils::buildMetaPageUpdatePartitionDataRecordV3);
-            put(PARTITION_META_PAGE_DELTA_RECORD_V4, RecordUtils::buildMetaPageUpdatePartitionDataRecordV4);
-            put(MASTER_KEY_CHANGE_RECORD, RecordUtils::buildMasterKeyChangeRecord);
-            put(MASTER_KEY_CHANGE_RECORD_V2, RecordUtils::buildMasterKeyChangeRecordV2);
-            put(REENCRYPTION_START_RECORD, RecordUtils::buildEncryptionStatusRecord);
-            put(ROTATED_ID_PART_RECORD, RecordUtils::buildRotatedIdPartRecord);
-            put(MVCC_DATA_PAGE_MARK_UPDATED_RECORD, RecordUtils::buildDataPageMvccMarkUpdatedRecord);
-            put(MVCC_DATA_PAGE_TX_STATE_HINT_UPDATED_RECORD, RecordUtils::buildDataPageMvccUpdateTxStateHintRecord);
-            put(MVCC_DATA_PAGE_NEW_TX_STATE_HINT_UPDATED_RECORD, RecordUtils::buildDataPageMvccUpdateNewTxStateHintRecord);
-            put(ENCRYPTED_RECORD, RecordUtils::buildEncryptedRecord);
-            put(ENCRYPTED_DATA_RECORD, RecordUtils::buildEncryptedDataRecord);
-            put(ENCRYPTED_RECORD_V2, RecordUtils::buildEncryptedRecordV2);
-            put(ENCRYPTED_DATA_RECORD_V2, RecordUtils::buildEncryptedDataRecordV2);
-            put(ENCRYPTED_DATA_RECORD_V3, RecordUtils::buildEncryptedDataRecordV3);
-            put(MVCC_DATA_RECORD, RecordUtils::buildMvccDataRecord);
-            put(MVCC_TX_RECORD, RecordUtils::buildMvccTxRecord);
-            put(CONSISTENT_CUT, RecordUtils::buildConsistentCutRecord);
-            put(BTREE_META_PAGE_INIT_ROOT_V3, RecordUtils::buildBtreeMetaPageInitRootV3);
-            put(OUT_OF_ORDER_UPDATE, RecordUtils::buildOutOfOrderRecord);
-            put(INDEX_ROOT_PAGE_RENAME_RECORD, RecordUtils::buildIndexRenameRootPageRecord);
-            put(PARTITION_CLEARING_START_RECORD, RecordUtils::buildPartitionClearingStartedRecord);
-        }};
+        new EnumMap<>(WALRecord.RecordType.class);
+
+    static {
+        put(TX_RECORD, RecordUtils::buildTxRecord);
+        put(PAGE_RECORD, RecordUtils::buildPageSnapshot);
+        put(DATA_RECORD, RecordUtils::buildDataRecord);
+        put(DATA_RECORD_V2, RecordUtils::buildDataRecord);
+        put(CHECKPOINT_RECORD, RecordUtils::buildCheckpointRecord);
+        put(HEADER_RECORD, RecordUtils::buildHeaderRecord);
+        put(INIT_NEW_PAGE_RECORD, RecordUtils::buildInitNewPageRecord);
+        put(DATA_PAGE_INSERT_RECORD, RecordUtils::buildDataPageInsertRecord);
+        put(DATA_PAGE_INSERT_FRAGMENT_RECORD, RecordUtils::buildDataPageInsertFragmentRecord);
+        put(DATA_PAGE_REMOVE_RECORD, RecordUtils::buildDataPageRemoveRecord);
+        put(DATA_PAGE_SET_FREE_LIST_PAGE, RecordUtils::buildDataPageSetFreeListPageRecord);
+        put(BTREE_META_PAGE_INIT_ROOT, RecordUtils::buildMetaPageInitRootRecord);
+        put(BTREE_META_PAGE_ADD_ROOT, RecordUtils::buildMetaPageAddRootRecord);
+        put(BTREE_META_PAGE_CUT_ROOT, RecordUtils::buildMetaPageCutRootRecord);
+        put(BTREE_INIT_NEW_ROOT, RecordUtils::buildNewRootInitRecord);
+        put(BTREE_PAGE_RECYCLE, RecordUtils::buildRecycleRecord);
+        put(BTREE_PAGE_INSERT, RecordUtils::buildInsertRecord);
+        put(BTREE_FIX_LEFTMOST_CHILD, RecordUtils::buildFixLeftmostChildRecord);
+        put(BTREE_FIX_COUNT, RecordUtils::buildFixCountRecord);
+        put(BTREE_PAGE_REPLACE, RecordUtils::buildReplaceRecord);
+        put(BTREE_PAGE_REMOVE, RecordUtils::buildRemoveRecord);
+        put(BTREE_PAGE_INNER_REPLACE, RecordUtils::buildBtreeInnerReplace);
+        put(BTREE_FIX_REMOVE_ID, RecordUtils::buildFixRemoveId);
+        put(BTREE_FORWARD_PAGE_SPLIT, RecordUtils::buildBtreeForwardPageSplit);
+        put(BTREE_EXISTING_PAGE_SPLIT, RecordUtils::buildSplitExistingPageRecord);
+        put(BTREE_PAGE_MERGE, RecordUtils::buildBtreeMergeRecord);
+        put(PAGES_LIST_SET_NEXT, RecordUtils::buildPagesListSetNextRecord);
+        put(PAGES_LIST_SET_PREVIOUS, RecordUtils::buildPagesListSetPreviousRecord);
+        put(PAGES_LIST_INIT_NEW_PAGE, RecordUtils::buildPagesListInitNewPageRecord);
+        put(PAGES_LIST_ADD_PAGE, RecordUtils::buildPagesListAddPageRecord);
+        put(PAGES_LIST_REMOVE_PAGE, RecordUtils::buildPagesListRemovePageRecord);
+        put(META_PAGE_INIT, RecordUtils::buildMetaPageInitRecord);
+        put(INDEX_META_PAGE_DELTA_RECORD, RecordUtils::buildMetaPageIndexDeltaRecord);
+        put(PARTITION_META_PAGE_UPDATE_COUNTERS, RecordUtils::buildMetaPageUpdatePartitionDataRecord);
+        put(MEMORY_RECOVERY, RecordUtils::buildMemoryRecoveryRecord);
+        put(TRACKING_PAGE_DELTA, RecordUtils::buildTrackingPageDeltaRecord);
+        put(TRACKING_PAGE_REPAIR_DELTA, RecordUtils::buildTrackingPageRepairDeltaRecord);
+        put(META_PAGE_UPDATE_LAST_SUCCESSFUL_SNAPSHOT_ID, RecordUtils::buildMetaPageUpdateLastSuccessfulSnapshotId);
+        put(META_PAGE_UPDATE_LAST_SUCCESSFUL_FULL_SNAPSHOT_ID, RecordUtils::buildMetaPageUpdateLastSuccessfulFullSnapshotId);
+        put(META_PAGE_UPDATE_NEXT_SNAPSHOT_ID, RecordUtils::buildMetaPageUpdateNextSnapshotId);
+        put(META_PAGE_UPDATE_LAST_ALLOCATED_INDEX, RecordUtils::buildMetaPageUpdateLastAllocatedIndex);
+        put(PART_META_UPDATE_STATE, RecordUtils::buildPartitionMetaStateRecord);
+        put(PAGE_LIST_META_RESET_COUNT_RECORD, RecordUtils::buildPageListMetaResetCountRecord);
+        put(SWITCH_SEGMENT_RECORD, RecordUtils::buildSwitchSegmentRecord);
+        put(DATA_PAGE_UPDATE_RECORD, RecordUtils::buildDataPageUpdateRecord);
+        put(BTREE_META_PAGE_INIT_ROOT2, RecordUtils::buildMetaPageInitRootInlineRecord);
+        put(PARTITION_DESTROY, RecordUtils::buildPartitionDestroyRecord);
+        put(SNAPSHOT, RecordUtils::buildSnapshotRecord);
+        put(METASTORE_DATA_RECORD, RecordUtils::buildMetastoreDataRecord);
+        put(EXCHANGE, RecordUtils::buildExchangeRecord);
+        put(RESERVED, RecordUtils::buildReservedRecord);
+        put(ROLLBACK_TX_RECORD, RecordUtils::buildRollbackRecord);
+        put(PARTITION_META_PAGE_UPDATE_COUNTERS_V2, RecordUtils::buildMetaPageUpdatePartitionDataRecordV2);
+        put(PARTITION_META_PAGE_DELTA_RECORD_V3, RecordUtils::buildMetaPageUpdatePartitionDataRecordV3);
+        put(PARTITION_META_PAGE_DELTA_RECORD_V4, RecordUtils::buildMetaPageUpdatePartitionDataRecordV4);
+        put(MASTER_KEY_CHANGE_RECORD, RecordUtils::buildMasterKeyChangeRecord);
+        put(MASTER_KEY_CHANGE_RECORD_V2, RecordUtils::buildMasterKeyChangeRecordV2);
+        put(REENCRYPTION_START_RECORD, RecordUtils::buildEncryptionStatusRecord);
+        put(ROTATED_ID_PART_RECORD, RecordUtils::buildRotatedIdPartRecord);
+        put(MVCC_DATA_PAGE_MARK_UPDATED_RECORD, RecordUtils::buildDataPageMvccMarkUpdatedRecord);
+        put(MVCC_DATA_PAGE_TX_STATE_HINT_UPDATED_RECORD, RecordUtils::buildDataPageMvccUpdateTxStateHintRecord);
+        put(MVCC_DATA_PAGE_NEW_TX_STATE_HINT_UPDATED_RECORD, RecordUtils::buildDataPageMvccUpdateNewTxStateHintRecord);
+        put(ENCRYPTED_RECORD, RecordUtils::buildEncryptedRecord);
+        put(ENCRYPTED_DATA_RECORD, RecordUtils::buildEncryptedDataRecord);
+        put(ENCRYPTED_RECORD_V2, RecordUtils::buildEncryptedRecordV2);
+        put(ENCRYPTED_DATA_RECORD_V2, RecordUtils::buildEncryptedDataRecordV2);
+        put(ENCRYPTED_DATA_RECORD_V3, RecordUtils::buildEncryptedDataRecordV3);
+        put(MVCC_DATA_RECORD, RecordUtils::buildMvccDataRecord);
+        put(MVCC_TX_RECORD, RecordUtils::buildMvccTxRecord);
+        put(CONSISTENT_CUT, RecordUtils::buildConsistentCutRecord);
+        put(BTREE_META_PAGE_INIT_ROOT_V3, RecordUtils::buildBtreeMetaPageInitRootV3);
+        put(OUT_OF_ORDER_UPDATE, RecordUtils::buildOutOfOrderRecord);
+        put(INDEX_ROOT_PAGE_RENAME_RECORD, RecordUtils::buildIndexRenameRootPageRecord);
+        put(PARTITION_CLEARING_START_RECORD, RecordUtils::buildPartitionClearingStartedRecord);
+    }
+
+    /** */
+    private static void put(WALRecord.RecordType type, Supplier<WALRecord> supplier) {
+        TEST_WAL_RECORD_SUPPLIER.put(type, supplier);
+    }
 
     /** **/
     public static WALRecord buildWalRecord(WALRecord.RecordType recordType) {
diff --git a/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheIteratorsSelfTestSuite.java b/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheIteratorsSelfTestSuite.java
index 2f6833a..d10c7bf 100644
--- a/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheIteratorsSelfTestSuite.java
+++ b/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheIteratorsSelfTestSuite.java
@@ -41,5 +41,5 @@ public class IgniteCacheIteratorsSelfTestSuite {
         GridTestUtils.addTestIfNeeded(suite, GridCachePartitionedIteratorsSelfTest.class, ignoredTests);
 
         return suite;
-   }
+    }
 }
diff --git a/modules/core/src/test/java/org/apache/ignite/thread/ThreadPoolMetricsTest.java b/modules/core/src/test/java/org/apache/ignite/thread/ThreadPoolMetricsTest.java
index a0e6ea7..5bbf705 100644
--- a/modules/core/src/test/java/org/apache/ignite/thread/ThreadPoolMetricsTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/thread/ThreadPoolMetricsTest.java
@@ -74,28 +74,32 @@ public class ThreadPoolMetricsTest extends GridCommonAbstractTest {
     );
 
     /** Mapping of the metric group name to the thread pool instance. */
-    private static final Map<String, Function<PoolProcessor, ExecutorService>> THREAD_POOL_METRICS =
-        new HashMap<String, Function<PoolProcessor, ExecutorService>>() {{
-            put(metricName(THREAD_POOLS, "GridUtilityCacheExecutor"), PoolProcessor::utilityCachePool);
-            put(metricName(THREAD_POOLS, "GridExecutionExecutor"), PoolProcessor::getExecutorService);
-            put(metricName(THREAD_POOLS, "GridServicesExecutor"), PoolProcessor::getServiceExecutorService);
-            put(metricName(THREAD_POOLS, "GridSystemExecutor"), PoolProcessor::getSystemExecutorService);
-            put(metricName(THREAD_POOLS, "GridClassLoadingExecutor"), PoolProcessor::getPeerClassLoadingExecutorService);
-            put(metricName(THREAD_POOLS, "GridManagementExecutor"), PoolProcessor::getManagementExecutorService);
-            put(metricName(THREAD_POOLS, "GridAffinityExecutor"), PoolProcessor::getAffinityExecutorService);
-            put(metricName(THREAD_POOLS, "GridCallbackExecutor"), PoolProcessor::asyncCallbackPool);
-            put(metricName(THREAD_POOLS, "GridQueryExecutor"), PoolProcessor::getQueryExecutorService);
-            put(metricName(THREAD_POOLS, "GridSchemaExecutor"), PoolProcessor::getSchemaExecutorService);
-            put(metricName(THREAD_POOLS, "GridRebalanceExecutor"), PoolProcessor::getRebalanceExecutorService);
-            put(metricName(THREAD_POOLS, "GridRebalanceStripedExecutor"), PoolProcessor::getStripedRebalanceExecutorService);
-            put(metricName(THREAD_POOLS, "GridThinClientExecutor"), PoolProcessor::getThinClientExecutorService);
-            put(metricName(THREAD_POOLS, "GridDataStreamExecutor"), PoolProcessor::getDataStreamerExecutorService);
-            put(metricName(THREAD_POOLS, "StripedExecutor"), PoolProcessor::getStripedExecutorService);
-            put(metricName(THREAD_POOLS, "GridRestExecutor"), PoolProcessor::getRestExecutorService);
-            put(metricName(THREAD_POOLS, "GridSnapshotExecutor"), PoolProcessor::getSnapshotExecutorService);
-            put(metricName(THREAD_POOLS, "GridReencryptionExecutor"), PoolProcessor::getReencryptionExecutorService);
-            put(metricName(THREAD_POOLS, CUSTOM_EXEC_NAME), proc -> (ExecutorService)proc.customExecutor(CUSTOM_EXEC_NAME));
-        }};
+    private static final Map<String, Function<PoolProcessor, ExecutorService>> THREAD_POOL_METRICS = new HashMap<>();
+
+    static {
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridUtilityCacheExecutor"), PoolProcessor::utilityCachePool);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridExecutionExecutor"), PoolProcessor::getExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridServicesExecutor"), PoolProcessor::getServiceExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridSystemExecutor"), PoolProcessor::getSystemExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridClassLoadingExecutor"), PoolProcessor::getPeerClassLoadingExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridManagementExecutor"), PoolProcessor::getManagementExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridAffinityExecutor"), PoolProcessor::getAffinityExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridCallbackExecutor"), PoolProcessor::asyncCallbackPool);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridQueryExecutor"), PoolProcessor::getQueryExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridSchemaExecutor"), PoolProcessor::getSchemaExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridRebalanceExecutor"), PoolProcessor::getRebalanceExecutorService);
+        THREAD_POOL_METRICS.put(
+            metricName(THREAD_POOLS, "GridRebalanceStripedExecutor"),
+            PoolProcessor::getStripedRebalanceExecutorService
+        );
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridThinClientExecutor"), PoolProcessor::getThinClientExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridDataStreamExecutor"), PoolProcessor::getDataStreamerExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "StripedExecutor"), PoolProcessor::getStripedExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridRestExecutor"), PoolProcessor::getRestExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridSnapshotExecutor"), PoolProcessor::getSnapshotExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, "GridReencryptionExecutor"), PoolProcessor::getReencryptionExecutorService);
+        THREAD_POOL_METRICS.put(metricName(THREAD_POOLS, CUSTOM_EXEC_NAME), proc -> (ExecutorService)proc.customExecutor(CUSTOM_EXEC_NAME));
+    }
 
     /** {@inheritDoc} */
     @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
diff --git a/modules/extdata/p2p/src/main/java/org/apache/ignite/tests/p2p/compute/AveragePersonSalaryCallable.java b/modules/extdata/p2p/src/main/java/org/apache/ignite/tests/p2p/compute/AveragePersonSalaryCallable.java
index e2db550..5fb68c2 100644
--- a/modules/extdata/p2p/src/main/java/org/apache/ignite/tests/p2p/compute/AveragePersonSalaryCallable.java
+++ b/modules/extdata/p2p/src/main/java/org/apache/ignite/tests/p2p/compute/AveragePersonSalaryCallable.java
@@ -145,8 +145,8 @@ public class AveragePersonSalaryCallable implements IgniteCallable<Double> {
     private void addPersonWithAverageSalary(IgniteCache<Integer, Person> cache, double avgSalary) {
         Map<Integer, Person> persons = IntStream.range(from, to).boxed().map(id -> createAveragePerson(avgSalary, to + id))
             .collect(Collectors.toMap(Person::getId, Function.identity(), (u, v) -> {
-                    throw new IllegalStateException(String.format("Duplicate key %s", u));
-                }, TreeMap::new));
+                throw new IllegalStateException(String.format("Duplicate key %s", u));
+            }, TreeMap::new));
 
         cache.putAll(persons);
 
diff --git a/modules/hibernate-5.3/src/test/java/org/apache/ignite/cache/hibernate/HibernateL2CacheSelfTest.java b/modules/hibernate-5.3/src/test/java/org/apache/ignite/cache/hibernate/HibernateL2CacheSelfTest.java
index eef441c..6cd6590 100644
--- a/modules/hibernate-5.3/src/test/java/org/apache/ignite/cache/hibernate/HibernateL2CacheSelfTest.java
+++ b/modules/hibernate-5.3/src/test/java/org/apache/ignite/cache/hibernate/HibernateL2CacheSelfTest.java
@@ -1862,7 +1862,7 @@ public class HibernateL2CacheSelfTest extends GridCommonAbstractTest {
             if (entity1) {
                 for (Map.Entry<Integer, String> e : idToName.entrySet())
                     assertEquals(e.getValue(), ((Entity)ses.load(Entity.class, e.getKey())).getName());
-                }
+            }
             else {
                 for (Map.Entry<Integer, String> e : idToName.entrySet())
                     assertEquals(e.getValue(), ((Entity2)ses.load(Entity2.class, e.getKey())).getName());
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2PooledConnection.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2PooledConnection.java
index e10b54b..0db01d7 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2PooledConnection.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2PooledConnection.java
@@ -119,7 +119,7 @@ public class H2PooledConnection implements AutoCloseable {
         assert delegate != null;
 
         if (closed.compareAndSet(false, true)) {
-             H2Utils.resetSession(this);
+            H2Utils.resetSession(this);
 
             connMgr.recycle(delegate);
 
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
index 53c103d..c89555f 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
@@ -1210,9 +1210,9 @@ public class IgniteH2Indexing implements GridQueryIndexing {
                     }
                 }
                 catch (Throwable th) {
-                   qrySpan.addTag(ERROR, th::getMessage).end();
+                    qrySpan.addTag(ERROR, th::getMessage).end();
 
-                   throw th;
+                    throw th;
                 }
             }
 
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/SortedReducer.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/SortedReducer.java
index d1ec262..fc4044d 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/SortedReducer.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/SortedReducer.java
@@ -433,7 +433,7 @@ public class SortedReducer extends AbstractReducer {
          * @param last Upper bound.
          * @param stream Stream of all the rows from remote nodes.
          */
-         FetchingCursor(SearchRow first, SearchRow last, Iterator<Row> stream) {
+        FetchingCursor(SearchRow first, SearchRow last, Iterator<Row> stream) {
             assert stream != null;
 
             // Initially we will use all the fetched rows, after we will switch to the last block.
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/UnsortedReducer.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/UnsortedReducer.java
index 91f00b6..50db44e 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/UnsortedReducer.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/UnsortedReducer.java
@@ -78,7 +78,7 @@ public class UnsortedReducer extends UnsortedBaseReducer {
         /**
          * @param stream Stream of all the rows from remote nodes.
          */
-         FetchingCursor(Iterator<Row> stream) {
+        FetchingCursor(Iterator<Row> stream) {
             assert stream != null;
 
             // Initially we will use all the fetched rows, after we will switch to the last block.
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsConfigurationManager.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsConfigurationManager.java
index cf80f0c..ffff131 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsConfigurationManager.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsConfigurationManager.java
@@ -104,27 +104,27 @@ public class IgniteStatisticsConfigurationManager {
     /** Change statistics configuration listener to update particular object statistics. */
     private final DistributedMetastorageLifecycleListener distrMetaStoreLsnr =
         new DistributedMetastorageLifecycleListener() {
-        @Override public void onReadyForWrite(DistributedMetaStorage metastorage) {
-            distrMetaStorage = metastorage;
-
-            distrMetaStorage.listen(
-                (metaKey) -> metaKey.startsWith(STAT_OBJ_PREFIX),
-                (k, oldV, newV) -> {
-                    // Skip invoke on start node (see 'ReadableDistributedMetaStorage#listen' the second case)
-                    // The update statistics on start node is handled by 'scanAndCheckLocalStatistic' method
-                    // called on exchange done.
-                    if (topVer == null)
-                        return;
-
-                    mgmtBusyExecutor.execute(() -> {
-                        StatisticsObjectConfiguration newStatCfg = (StatisticsObjectConfiguration)newV;
-
-                        updateLocalStatistics(newStatCfg);
-                    });
-                }
-            );
-        }
-    };
+            @Override public void onReadyForWrite(DistributedMetaStorage metastorage) {
+                distrMetaStorage = metastorage;
+
+                distrMetaStorage.listen(
+                    (metaKey) -> metaKey.startsWith(STAT_OBJ_PREFIX),
+                    (k, oldV, newV) -> {
+                        // Skip invoke on start node (see 'ReadableDistributedMetaStorage#listen' the second case)
+                        // The update statistics on start node is handled by 'scanAndCheckLocalStatistic' method
+                        // called on exchange done.
+                        if (topVer == null)
+                            return;
+
+                        mgmtBusyExecutor.execute(() -> {
+                            StatisticsObjectConfiguration newStatCfg = (StatisticsObjectConfiguration)newV;
+
+                            updateLocalStatistics(newStatCfg);
+                        });
+                    }
+                );
+            }
+        };
 
     /**
      * Constructor.
@@ -207,7 +207,7 @@ public class IgniteStatisticsConfigurationManager {
          */
         @Override public void accept(GridH2Table tbl, List<String> cols) {
             assert !F.isEmpty(cols);
-                dropStatistics(Collections.singletonList(
+            dropStatistics(Collections.singletonList(
                     new StatisticsTarget(
                         tbl.identifier().schema(),
                         tbl.getName(),
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsManagerImpl.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsManagerImpl.java
index 3678dd8..1ad78b7 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsManagerImpl.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/IgniteStatisticsManagerImpl.java
@@ -443,7 +443,7 @@ public class IgniteStatisticsManagerImpl implements IgniteStatisticsManager {
         for (StatisticsKey key : keys) {
             StatisticsObjectConfiguration cfg = null;
             try {
-                 cfg = statCfgMgr.config(key);
+                cfg = statCfgMgr.config(key);
             }
             catch (IgniteCheckedException e) {
                 // No-op/
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/visor/verify/ValidateIndexesClosure.java b/modules/indexing/src/main/java/org/apache/ignite/internal/visor/verify/ValidateIndexesClosure.java
index 6a2c535..fef1bda 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/visor/verify/ValidateIndexesClosure.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/visor/verify/ValidateIndexesClosure.java
@@ -633,9 +633,9 @@ public class ValidateIndexesClosure implements IgniteCallable<VisorValidateIndex
         long current = 0;
         long processedNumber = 0;
 
-            while (it.hasNextX() && !validateCtx.isCancelled()) {
-                if (enoughIssues)
-                    break;
+        while (it.hasNextX() && !validateCtx.isCancelled()) {
+            if (enoughIssues)
+                break;
 
             CacheDataRow row = it.nextX();
 
@@ -703,24 +703,25 @@ public class ValidateIndexesClosure implements IgniteCallable<VisorValidateIndex
 
             ArrayList<Index> indexes = gridH2Tbl.getIndexes();
 
-                for (Index idx : indexes) {
-                    if (validateCtx.isCancelled())
-                        break;
+            for (Index idx : indexes) {
+                if (validateCtx.isCancelled())
+                    break;
 
-                    if (!(idx instanceof H2TreeIndexBase))
-                        continue;
+                if (!(idx instanceof H2TreeIndexBase))
+                    continue;
 
                 try {
                     Cursor cursor = idx.find(session, h2Row, h2Row);
 
                     if (cursor == null || !cursor.next())
                         throw new IgniteCheckedException("Key is present in CacheDataTree, but can't be found in SQL index.");
-                } catch (Throwable t) {
+                }
+                catch (Throwable t) {
                     Object o = CacheObjectUtils.unwrapBinaryIfNeeded(
-                            grpCtx.cacheObjectContext(), row.key(), true, true);
+                        grpCtx.cacheObjectContext(), row.key(), true, true);
 
                     IndexValidationIssue is = new IndexValidationIssue(
-                            o.toString(), cacheCtx.name(), idx.getName(), t);
+                        o.toString(), cacheCtx.name(), idx.getName(), t);
 
                     log.error("Failed to lookup key: " + is.toString(), t);
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryFailoverTest.java b/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryFailoverTest.java
index 04009e1..d973c39 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryFailoverTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryFailoverTest.java
@@ -102,12 +102,11 @@ public class IndexQueryFailoverTest extends GridCommonAbstractTest {
     @Test
     public void testQueryWithWrongCriteria() {
         GridTestUtils.assertThrowsAnyCause(null, () -> {
-                IndexQuery<Long, Person> qryNullCriteria = new IndexQuery<Long, Person>(Person.class, qryIdx)
-                    .setCriteria(lt(null, 12));
+            IndexQuery<Long, Person> qryNullCriteria = new IndexQuery<Long, Person>(Person.class, qryIdx)
+                .setCriteria(lt(null, 12));
 
-                return cache.query(qryNullCriteria);
-            },
-            NullPointerException.class, "Ouch! Argument cannot be null: field");
+            return cache.query(qryNullCriteria);
+        }, NullPointerException.class, "Ouch! Argument cannot be null: field");
     }
 
     /** */
@@ -120,32 +119,29 @@ public class IndexQueryFailoverTest extends GridCommonAbstractTest {
             IllegalArgumentException.class, "Ouch! Argument is invalid: valType must not be empty");
 
         GridTestUtils.assertThrowsAnyCause(null, () -> {
-                IndexQuery<Long, Integer> qry = new IndexQuery<Long, Integer>(Integer.class, qryIdx)
-                    .setCriteria(lt("id", Integer.MAX_VALUE));
+            IndexQuery<Long, Integer> qry = new IndexQuery<Long, Integer>(Integer.class, qryIdx)
+                .setCriteria(lt("id", Integer.MAX_VALUE));
 
-                return cache.query(qry).getAll();
-            },
-            IgniteCheckedException.class, "No table found for type: " + Integer.class.getName());
+            return cache.query(qry).getAll();
+        }, IgniteCheckedException.class, "No table found for type: " + Integer.class.getName());
     }
 
     /** */
     @Test
     public void testQueryWrongIndexName() {
         GridTestUtils.assertThrowsAnyCause(null, () -> {
-                IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, "")
-                    .setCriteria(lt("id", Integer.MAX_VALUE));
+            IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, "")
+                .setCriteria(lt("id", Integer.MAX_VALUE));
 
-                return cache.query(qry).getAll();
-            },
-            IllegalArgumentException.class, "Ouch! Argument is invalid: idxName must not be empty.");
+            return cache.query(qry).getAll();
+        }, IllegalArgumentException.class, "Ouch! Argument is invalid: idxName must not be empty.");
 
         GridTestUtils.assertThrowsAnyCause(null, () -> {
-                IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, "DUMMY")
-                    .setCriteria(lt("id", Integer.MAX_VALUE));
+            IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, "DUMMY")
+                .setCriteria(lt("id", Integer.MAX_VALUE));
 
-                return cache.query(qry).getAll();
-            },
-            IgniteCheckedException.class, "No index found for name: DUMMY");
+            return cache.query(qry).getAll();
+        }, IgniteCheckedException.class, "No index found for name: DUMMY");
     }
 
     /** */
@@ -154,31 +150,27 @@ public class IndexQueryFailoverTest extends GridCommonAbstractTest {
         String errMsg = qryIdx != null ? "Index doesn't match criteria." : "No index found for criteria.";
 
         GridTestUtils.assertThrowsAnyCause(null, () -> {
-                IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
-                    .setCriteria(lt("dummy", Integer.MAX_VALUE));
+            IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
+                .setCriteria(lt("dummy", Integer.MAX_VALUE));
 
-                return cache.query(qry).getAll();
-            },
-            IgniteCheckedException.class, errMsg);
+            return cache.query(qry).getAll();
+        }, IgniteCheckedException.class, errMsg);
 
         GridTestUtils.assertThrowsAnyCause(null, () -> {
-                IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
-                    .setCriteria(
-                        lt("id", Integer.MAX_VALUE),
-                        lt("nonExistedField", Integer.MAX_VALUE));
+            IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
+                .setCriteria(
+                    lt("id", Integer.MAX_VALUE),
+                    lt("nonExistedField", Integer.MAX_VALUE));
 
-                return cache.query(qry).getAll();
-            },
-            IgniteCheckedException.class, errMsg);
+            return cache.query(qry).getAll();
+        }, IgniteCheckedException.class, errMsg);
 
         GridTestUtils.assertThrowsAnyCause(null, () -> {
-                IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
-                    .setCriteria(between("id", 432, 40));
+            IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
+                .setCriteria(between("id", 432, 40));
 
-                return cache.query(qry).getAll();
-            },
-            IgniteCheckedException.class, "Illegal criterion: lower boundary is greater than the upper boundary: " +
-                "ID[432; 40]");
+            return cache.query(qry).getAll();
+        }, IgniteCheckedException.class, "Illegal criterion: lower boundary is greater than the upper boundary: ID[432; 40]");
 
         Stream.of(
             Arrays.asList(lt("id", 100), gt("id", 101)),
@@ -190,12 +182,11 @@ public class IndexQueryFailoverTest extends GridCommonAbstractTest {
                 + " with previous criteria range " + crit.get(0).toString().replace("id", "ID");
 
             GridTestUtils.assertThrowsAnyCause(null, () -> {
-                    IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
-                        .setCriteria(crit);
+                IndexQuery<Long, Person> qry = new IndexQuery<Long, Person>(Person.class, qryIdx)
+                    .setCriteria(crit);
 
-                    return cache.query(qry).getAll();
-                },
-                IgniteCheckedException.class, msg);
+                return cache.query(qry).getAll();
+            }, IgniteCheckedException.class, msg);
         });
     }
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryWrongIndexTest.java b/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryWrongIndexTest.java
index 61d3bd5..a8d65d6 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryWrongIndexTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/cache/query/IndexQueryWrongIndexTest.java
@@ -62,9 +62,9 @@ public class IndexQueryWrongIndexTest extends GridCommonAbstractTest {
             IndexQuery<Integer, Person> wrongQry = new IndexQuery<Integer, Person>(Person.class, DESC_ID_IDX)
                 .setCriteria(lt("id", Integer.MAX_VALUE));
 
-                cache.query(wrongQry).getAll();
+            cache.query(wrongQry).getAll();
 
-                return null;
+            return null;
         }, CacheException.class, null);
 
         // Wrong fields in query.
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/BinaryTypeMismatchLoggingTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/BinaryTypeMismatchLoggingTest.java
index 4f0c6ea..f14b2e2 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/BinaryTypeMismatchLoggingTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/BinaryTypeMismatchLoggingTest.java
@@ -329,9 +329,10 @@ public class BinaryTypeMismatchLoggingTest extends GridCommonAbstractTest {
 
         IgniteCache<Integer, Payload> binary = ignite.createCache(new CacheConfiguration<Integer, Payload>()
             .setName("binary").setQueryEntities(Arrays.asList(
-            new QueryEntity().setKeyType("Foo").setKeyFieldName("id")
-                .setValueType("Bar").setFields(fields).setTableName("regular"),
-            new QueryEntity().setKeyFieldName("id").setValueType("Payload").setFields(fields).setTableName("binary"))));
+                new QueryEntity().setKeyType("Foo").setKeyFieldName("id")
+                    .setValueType("Bar").setFields(fields).setTableName("regular"),
+                new QueryEntity().setKeyFieldName("id").setValueType("Payload").setFields(fields).setTableName("binary")
+            )));
 
         binary.put(1, new Payload("foo"));
         binary.put(2, new Payload("bar"));
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheIteratorScanQueryTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheIteratorScanQueryTest.java
index 95711b8..fea49d0 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheIteratorScanQueryTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheIteratorScanQueryTest.java
@@ -119,7 +119,7 @@ public class CacheIteratorScanQueryTest extends GridCommonAbstractTest {
             assertEquals(100_000, res.size());
 
             Collections.sort(res, (e1, e2) -> {
-                    return e1.getKey().compareTo(e2.getKey());
+                return e1.getKey().compareTo(e2.getKey());
             });
 
             int exp = 0;
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheRandomOperationsMultithreadedTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheRandomOperationsMultithreadedTest.java
index efd83e7..25ce563 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheRandomOperationsMultithreadedTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/CacheRandomOperationsMultithreadedTest.java
@@ -377,7 +377,7 @@ public class CacheRandomOperationsMultithreadedTest extends GridCommonAbstractTe
             TestKey testKey = (TestKey)o;
 
             return key == testKey.key;
-       }
+        }
 
         /** {@inheritDoc} */
         @Override public int hashCode() {
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryObjectQueryArgumentsTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryObjectQueryArgumentsTest.java
index 742c21f..d118ac1 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryObjectQueryArgumentsTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryObjectQueryArgumentsTest.java
@@ -204,7 +204,7 @@ public class IgniteBinaryObjectQueryArgumentsTest extends GridCommonAbstractTest
      */
     @Test
     public void testEnumObjectArgument() throws Exception {
-       testKeyValQuery(ENUM_CACHE, EnumKey.KEY1, EnumKey.KEY2);
+        testKeyValQuery(ENUM_CACHE, EnumKey.KEY1, EnumKey.KEY2);
     }
 
     /**
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryWrappedObjectFieldsQuerySelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryWrappedObjectFieldsQuerySelfTest.java
index 8313e74..6e3a8a3 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryWrappedObjectFieldsQuerySelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteBinaryWrappedObjectFieldsQuerySelfTest.java
@@ -20,8 +20,7 @@ package org.apache.ignite.internal.processors.cache;
  * Tests that server nodes do not need class definitions to execute queries.
  * Used internal class.
  */
-public class
-IgniteBinaryWrappedObjectFieldsQuerySelfTest extends IgniteBinaryObjectFieldsQuerySelfTest {
+public class IgniteBinaryWrappedObjectFieldsQuerySelfTest extends IgniteBinaryObjectFieldsQuerySelfTest {
     /** {@inheritDoc} */
     @Override protected String getPersonClassName() {
         return "org.apache.ignite.tests.p2p.cache.PersonWrapper$Person";
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractInsertSqlQuerySelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractInsertSqlQuerySelfTest.java
index 1f25f23..6237b89 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractInsertSqlQuerySelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractInsertSqlQuerySelfTest.java
@@ -77,14 +77,13 @@ public abstract class IgniteCacheAbstractInsertSqlQuerySelfTest extends GridComm
 
         BinaryConfiguration binCfg = new BinaryConfiguration();
 
-        binCfg.setTypeConfigurations(Arrays.asList(
-            new BinaryTypeConfiguration() {{
-                setTypeName(Key.class.getName());
-            }},
-            new BinaryTypeConfiguration() {{
-                setTypeName(Key2.class.getName());
-            }}
-        ));
+        BinaryTypeConfiguration keyType = new BinaryTypeConfiguration();
+        BinaryTypeConfiguration keyType2 = new BinaryTypeConfiguration();
+
+        keyType.setTypeName(Key.class.getName());
+        keyType2.setTypeName(Key2.class.getName());
+
+        binCfg.setTypeConfigurations(Arrays.asList(keyType, keyType2));
 
         cfg.setBinaryConfiguration(binCfg);
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractQuerySelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractQuerySelfTest.java
index 0b9f842..a3b81a7 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractQuerySelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheAbstractQuerySelfTest.java
@@ -1101,10 +1101,10 @@ public abstract class IgniteCacheAbstractQuerySelfTest extends GridCommonAbstrac
     public void testScanQuery() throws Exception {
         IgniteCache<Integer, String> c1 = jcache(Integer.class, String.class);
 
-        Map<Integer, String> map = new HashMap<Integer, String>() {{
-            for (int i = 0; i < 5000; i++)
-                put(i, "str" + i);
-        }};
+        Map<Integer, String> map = new HashMap<>();
+
+        for (int i = 0; i < 5000; i++)
+            map.put(i, "str" + i);
 
         for (Map.Entry<Integer, String> e : map.entrySet())
             c1.put(e.getKey(), e.getValue());
@@ -1184,8 +1184,8 @@ public abstract class IgniteCacheAbstractQuerySelfTest extends GridCommonAbstrac
         CacheConfiguration<Object, Object> conf = new CacheConfiguration<>(cacheConfiguration());
 
         conf.setQueryEntities(Arrays.asList(
-           new QueryEntity(Integer.class, ObjectValue.class),
-           new QueryEntity(String.class, ObjectValueOther.class)
+            new QueryEntity(Integer.class, ObjectValue.class),
+            new QueryEntity(String.class, ObjectValueOther.class)
         ));
 
         IgniteCache<Object, Object> c = jcache(ignite(), conf, Object.class, Object.class);
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsQueryTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsQueryTest.java
index 81d58e9..cb7f666 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsQueryTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheConfigVariationsQueryTest.java
@@ -91,10 +91,10 @@ public class IgniteCacheConfigVariationsQueryTest extends IgniteCacheConfigVaria
                 try {
                     IgniteCache<Object, Object> cache = jcache();
 
-                    Map<Object, Object> map = new HashMap<Object, Object>() {{
-                        for (int i = 0; i < CNT; i++)
-                            put(key(i), value(i));
-                    }};
+                    Map<Object, Object> map = new HashMap<>();
+
+                    for (int i = 0; i < CNT; i++)
+                        map.put(key(i), value(i));
 
                     registerEventListeners(map);
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheSqlQueryErrorSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheSqlQueryErrorSelfTest.java
index 5ff7321..932fa42 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheSqlQueryErrorSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheSqlQueryErrorSelfTest.java
@@ -227,7 +227,7 @@ public class IgniteCacheSqlQueryErrorSelfTest extends GridCacheAbstractSelfTest
      * @param sql SQL command.
      */
     private void execute(String sql) {
-       jcache().query(new SqlFieldsQuery(sql).setSchema("PUBLIC")).getAll();
+        jcache().query(new SqlFieldsQuery(sql).setSchema("PUBLIC")).getAll();
     }
 
 }
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/QueryJoinWithDifferentNodeFiltersTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/QueryJoinWithDifferentNodeFiltersTest.java
index 5233785..64a7fab 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/QueryJoinWithDifferentNodeFiltersTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/QueryJoinWithDifferentNodeFiltersTest.java
@@ -64,7 +64,7 @@ public class QueryJoinWithDifferentNodeFiltersTest extends AbstractIndexingCommo
                 .setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC)
                 .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL)
                 .setIndexedTypes(Integer.class, Person.class)
-            );
+        );
 
         if (getTestIgniteInstanceName(0).equals(igniteInstanceName) || getTestIgniteInstanceName(1).equals(igniteInstanceName))
             cfg.setUserAttributes(F.asMap("DATA", "true"));
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicTableSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicTableSelfTest.java
index 4e2d51a..523488c 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicTableSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicTableSelfTest.java
@@ -1078,7 +1078,7 @@ public class H2DynamicTableSelfTest extends AbstractSchemaSelfTest {
                 return null;
             }
         }, IgniteSQLException.class,
-        "Only cache created with CREATE TABLE may be removed with DROP TABLE [cacheName=cache_idx_2]");
+            "Only cache created with CREATE TABLE may be removed with DROP TABLE [cacheName=cache_idx_2]");
     }
 
     /**
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsCommandsWithMvccEnabledSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsCommandsWithMvccEnabledSelfTest.java
index 50103a8..171a641 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsCommandsWithMvccEnabledSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsCommandsWithMvccEnabledSelfTest.java
@@ -262,11 +262,11 @@ public class SqlTransactionsCommandsWithMvccEnabledSelfTest extends AbstractSche
     /** */
     private static final EntryProcessor<Integer, Integer, Object> ENTRY_PROC =
         new EntryProcessor<Integer, Integer, Object>() {
-        @Override public Object process(MutableEntry<Integer, Integer> entry, Object... arguments)
-        throws EntryProcessorException {
-            return null;
-        }
-    };
+            @Override public Object process(MutableEntry<Integer, Integer> entry, Object... arguments)
+                throws EntryProcessorException {
+                return null;
+            }
+        };
 
     /** */
     private static final CacheEntryProcessor<Integer, Integer, Object> CACHE_ENTRY_PROC =
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsSelfTest.java
index 9015d3e..058c17d 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SqlTransactionsSelfTest.java
@@ -364,11 +364,11 @@ public class SqlTransactionsSelfTest extends AbstractSchemaSelfTest {
     /** */
     private static final EntryProcessor<Integer, Integer, Object> ENTRY_PROC =
         new EntryProcessor<Integer, Integer, Object>() {
-        @Override public Object process(MutableEntry<Integer, Integer> entry, Object... arguments)
-        throws EntryProcessorException {
-            return null;
-        }
-    };
+            @Override public Object process(MutableEntry<Integer, Integer> entry, Object... arguments)
+                throws EntryProcessorException {
+                return null;
+            }
+        };
 
     /** */
     private static final CacheEntryProcessor<Integer, Integer, Object> CACHE_ENTRY_PROC =
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSqlTxQueriesWithReducerAbstractTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSqlTxQueriesWithReducerAbstractTest.java
index dc0f24e..8174eb3 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSqlTxQueriesWithReducerAbstractTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccSqlTxQueriesWithReducerAbstractTest.java
@@ -808,7 +808,7 @@ public abstract class CacheMvccSqlTxQueriesWithReducerAbstractTest extends Cache
         SqlFieldsQuery qry = new SqlFieldsQuery("UPDATE Integer SET _val = 8 WHERE _key = ?").setArgs(1);
 
         try (FieldsQueryCursor<List<?>> cur = cache0.query(qry)) {
-             assertEquals(1L, cur.iterator().next().get(0));
+            assertEquals(1L, cur.iterator().next().get(0));
         }
 
         qry = new SqlFieldsQuery("UPDATE Integer SET _val = 9 WHERE _key = 2");
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/MvccRepeatableReadBulkOpsTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/MvccRepeatableReadBulkOpsTest.java
index ed87d68..8b97df1 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/MvccRepeatableReadBulkOpsTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/MvccRepeatableReadBulkOpsTest.java
@@ -531,11 +531,11 @@ public class MvccRepeatableReadBulkOpsTest extends CacheMvccAbstractTest {
             case INVOKE: {
                 CacheEntryProcessor<Integer, MvccTestAccount, MvccTestAccount> ep =
                     new GetAndPutEntryProcessor<Integer, MvccTestAccount>() {
-                    /** {@inheritDoc} */
-                    @Override MvccTestAccount newValForKey(Integer key) {
-                        return entries.get(key);
-                    }
-                };
+                        /** {@inheritDoc} */
+                        @Override MvccTestAccount newValForKey(Integer key) {
+                            return entries.get(key);
+                        }
+                    };
 
                 cache.cache.invokeAll(entries.keySet(), ep);
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/LongDestroyDurableBackgroundTaskTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/LongDestroyDurableBackgroundTaskTest.java
index 8d5ab4b..4f8827c 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/LongDestroyDurableBackgroundTaskTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/LongDestroyDurableBackgroundTaskTest.java
@@ -359,10 +359,10 @@ public class LongDestroyDurableBackgroundTaskTest extends GridCommonAbstractTest
      * @param ignite Ignite instance.
      */
     private void validateIndexes(Ignite ignite) {
-        Set<UUID> nodeIds = new HashSet<UUID>() {{
-            add(grid(RESTARTED_NODE_NUM).cluster().localNode().id());
-            add(grid(ALWAYS_ALIVE_NODE_NUM).cluster().localNode().id());
-        }};
+        Set<UUID> nodeIds = new HashSet<>();
+
+        nodeIds.add(grid(RESTARTED_NODE_NUM).cluster().localNode().id());
+        nodeIds.add(grid(ALWAYS_ALIVE_NODE_NUM).cluster().localNode().id());
 
         log.info("Doing indexes validation.");
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalRecoveryTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalRecoveryTest.java
index f85949a..dc397e6 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalRecoveryTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/persistence/db/wal/IgniteWalRecoveryTest.java
@@ -115,6 +115,7 @@ import org.apache.ignite.lang.IgniteBiTuple;
 import org.apache.ignite.lang.IgniteCallable;
 import org.apache.ignite.lang.IgnitePredicate;
 import org.apache.ignite.lang.IgniteRunnable;
+import org.apache.ignite.lifecycle.LifecycleBean;
 import org.apache.ignite.lifecycle.LifecycleEventType;
 import org.apache.ignite.loadtests.colocation.GridTestLifecycleBean;
 import org.apache.ignite.plugin.extensions.communication.Message;
@@ -1506,9 +1507,9 @@ public class IgniteWalRecoveryTest extends GridCommonAbstractTest {
 
             ignite0.context().cache().context().database().checkpointReadLock();
 
-                try {
-                    long page = pageMem.acquirePage(
-                        fullId.groupId(), fullId.pageId(), IoStatisticsHolderNoOp.INSTANCE, true);
+            try {
+                long page = pageMem.acquirePage(
+                    fullId.groupId(), fullId.pageId(), IoStatisticsHolderNoOp.INSTANCE, true);
 
                 try {
                     long bufPtr = pageMem.writeLock(fullId.groupId(), fullId.pageId(), page, true);
@@ -1887,29 +1888,31 @@ public class IgniteWalRecoveryTest extends GridCommonAbstractTest {
         CountDownLatch l1,
         CountDownLatch l2
     ) throws Exception {
-        return getConfiguration(getTestIgniteInstanceName(idx)).setLifecycleBeans(new GridTestLifecycleBean() {
+        LifecycleBean bean = new GridTestLifecycleBean() {
             @Override public void onLifecycleEvent(LifecycleEventType type) {
                 if (type == LifecycleEventType.BEFORE_NODE_START) {
                     g.context().internalSubscriptionProcessor().registerDistributedMetastorageListener(
                         new DistributedMetastorageLifecycleListener() {
-                        @Override public void onReadyForRead(ReadableDistributedMetaStorage metastorage) {
-                            g.context().cache().context().exchange().registerExchangeAwareComponent(
-                                new PartitionsExchangeAware() {
-                                @Override public void onInitBeforeTopologyLock(GridDhtPartitionsExchangeFuture fut) {
-                                    l1.countDown();
-
-                                    try {
-                                        assertTrue(U.await(l2, 10, TimeUnit.SECONDS));
-                                    } catch (IgniteInterruptedCheckedException e) {
-                                        fail(X.getFullStackTrace(e));
-                                    }
-                                }
-                            });
-                        }
-                    });
+                            @Override public void onReadyForRead(ReadableDistributedMetaStorage metastorage) {
+                                g.context().cache().context().exchange().registerExchangeAwareComponent(
+                                    new PartitionsExchangeAware() {
+                                        @Override public void onInitBeforeTopologyLock(GridDhtPartitionsExchangeFuture fut) {
+                                            l1.countDown();
+
+                                            try {
+                                                assertTrue(U.await(l2, 10, TimeUnit.SECONDS));
+                                            } catch (IgniteInterruptedCheckedException e) {
+                                                fail(X.getFullStackTrace(e));
+                                            }
+                                        }
+                                    });
+                            }
+                        });
                 }
             }
-        });
+        };
+
+        return getConfiguration(getTestIgniteInstanceName(idx)).setLifecycleBeans(bean);
     }
 
     /**
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/CreateIndexOnInvalidDataTypeTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/CreateIndexOnInvalidDataTypeTest.java
index 269693e..da1935f 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/CreateIndexOnInvalidDataTypeTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/CreateIndexOnInvalidDataTypeTest.java
@@ -111,11 +111,10 @@ public class CreateIndexOnInvalidDataTypeTest extends AbstractIndexingCommonTest
         sql("CREATE INDEX TEST_VAL_INT_IDX ON TEST(VAL_INT)");
 
         GridTestUtils.assertThrowsAnyCause(log, () -> {
-                sql("CREATE INDEX TEST_VAL_DATE_IDX ON TEST(VAL_DATE)");
+            sql("CREATE INDEX TEST_VAL_DATE_IDX ON TEST(VAL_DATE)");
 
-                return null;
-            },
-            IgniteSQLException.class, "java.util.Date cannot be cast to java.sql.Date");
+            return null;
+        }, IgniteSQLException.class, "java.util.Date cannot be cast to java.sql.Date");
 
         // Wait for node stop if it is initiated by FailureHandler
         U.sleep(1000);
@@ -125,11 +124,10 @@ public class CreateIndexOnInvalidDataTypeTest extends AbstractIndexingCommonTest
         assertEquals(KEY_CNT, res.size());
 
         GridTestUtils.assertThrowsAnyCause(log, () -> {
-                sql("DROP INDEX TEST_VAL_DATE_IDX");
+            sql("DROP INDEX TEST_VAL_DATE_IDX");
 
-                return null;
-            },
-            IgniteSQLException.class, "Index doesn't exist: TEST_VAL_DATE_IDX");
+            return null;
+        }, IgniteSQLException.class, "Index doesn't exist: TEST_VAL_DATE_IDX");
     }
 
     /**
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java
index 3a51665..5877650 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java
@@ -251,11 +251,10 @@ public class IgniteQueryDedicatedPoolTest extends GridCommonAbstractTest {
                 barrier.await();
 
                 cache.query(new ScanQuery<>((o, o2) -> {
-                        doSleep(500);
+                    doSleep(500);
 
-                        return true;
-                    })
-                ).getAll();
+                    return true;
+                })).getAll();
 
                 return null;
             });
@@ -274,7 +273,7 @@ public class IgniteQueryDedicatedPoolTest extends GridCommonAbstractTest {
     @SuppressWarnings("unused")
     @QuerySqlFunction(alias = "currentPolicy")
     public static Byte currentPolicy() {
-         return GridIoManager.currentPolicy();
+        return GridIoManager.currentPolicy();
     }
 
     /**
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/LazyOnDmlTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/LazyOnDmlTest.java
index bed2178..023ae6d 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/LazyOnDmlTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/LazyOnDmlTest.java
@@ -99,7 +99,7 @@ public class LazyOnDmlTest extends AbstractIndexingCommonTest {
         GridQueryProcessor.idxCls = CheckLazyIndexing.class;
 
         startGrids(3);
-   }
+    }
 
     /** {@inheritDoc} */
     @Override protected void afterTestsStopped() throws Exception {
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/MemLeakOnSqlWithClientReconnectTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/MemLeakOnSqlWithClientReconnectTest.java
index a31bead..a6c4885 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/MemLeakOnSqlWithClientReconnectTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/MemLeakOnSqlWithClientReconnectTest.java
@@ -138,22 +138,21 @@ public class MemLeakOnSqlWithClientReconnectTest extends AbstractIndexingCommonT
         final AtomicBoolean end = new AtomicBoolean();
 
         IgniteInternalFuture<Long> fut = GridTestUtils.runMultiThreadedAsync(() -> {
-                String name = "cli_" + cliNum.getAndIncrement();
+            String name = "cli_" + cliNum.getAndIncrement();
 
-                while (!end.get()) {
-                    try {
-                        startGrid(name);
+            while (!end.get()) {
+                try {
+                    startGrid(name);
 
-                        U.sleep(10);
+                    U.sleep(10);
 
-                        stopGrid(name);
-                    }
-                    catch (Exception e) {
-                        fail("Unexpected exception on start test client node");
-                    }
+                    stopGrid(name);
                 }
-            },
-            10, "cli-restart");
+                catch (Exception e) {
+                    fail("Unexpected exception on start test client node");
+                }
+            }
+        }, 10, "cli-restart");
 
         try {
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/SqlFieldTypeValidationOnKeyValueInsertTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/SqlFieldTypeValidationOnKeyValueInsertTest.java
index 7d4503d..619b1f1 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/SqlFieldTypeValidationOnKeyValueInsertTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/SqlFieldTypeValidationOnKeyValueInsertTest.java
@@ -164,9 +164,8 @@ public class SqlFieldTypeValidationOnKeyValueInsertTest extends AbstractIndexing
         assertEquals(obj, cache.withKeepBinary().get(1));
 
         grid(0).context().query()
-                .querySqlFields(
-                new SqlFieldsQuery(SQL_TEXT).setSchema(DEFAULT_CACHE_NAME), true)
-                .getAll();
+            .querySqlFields(new SqlFieldsQuery(SQL_TEXT).setSchema(DEFAULT_CACHE_NAME), true)
+            .getAll();
     }
 
     /** */
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridSubqueryJoinOptimizerSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridSubqueryJoinOptimizerSelfTest.java
index e137cac..197d877 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridSubqueryJoinOptimizerSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridSubqueryJoinOptimizerSelfTest.java
@@ -936,7 +936,7 @@ public class GridSubqueryJoinOptimizerSelfTest extends GridCommonAbstractTest {
         for (String subSelect : subSelects) {
             String formattedSubSelect = String.format(subSelect, "id");
 
-             check(String.format(outerSqlTemplate, formattedSubSelect), 1);
+            check(String.format(outerSqlTemplate, formattedSubSelect), 1);
         }
     }
 
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/database/inlinecolumn/ComputeInlineSizeTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/database/inlinecolumn/ComputeInlineSizeTest.java
index 2cbe187..4a1a857 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/database/inlinecolumn/ComputeInlineSizeTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/database/inlinecolumn/ComputeInlineSizeTest.java
@@ -92,20 +92,20 @@ public class ComputeInlineSizeTest extends AbstractIndexingCommonTest {
     private void checkIdxsInlineSizes() {
         Collection<Index> idx = ignite.context().indexProcessor().indexes(context());
 
-        Map<String, Integer> expInlineSize = new HashMap<String, Integer>() {{
-            // 9 is inline for _KEY (LongIndexKeyType).
-            put("PERSON_STR_IDX",
-                9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE);
-            put("PERSON_STRPRECBIG_IDX",
-                InlineIndexTree.IGNITE_MAX_INDEX_PAYLOAD_SIZE_DEFAULT);
-            // 3 is for storing info (type, length) of inlined key.
-            put("PERSON_STRPREC_IDX",
-                9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE + 10 + 3);
-            put("PERSON_BYTES_IDX",
-                9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE);
-            put("PERSON_BYTESPREC_IDX",
-                9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE + 20 + 3);
-        }};
+        Map<String, Integer> expInlineSize = new HashMap<>();
+
+        // 9 is inline for _KEY (LongIndexKeyType).
+        expInlineSize.put("PERSON_STR_IDX",
+            9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE);
+        expInlineSize.put("PERSON_STRPRECBIG_IDX",
+            InlineIndexTree.IGNITE_MAX_INDEX_PAYLOAD_SIZE_DEFAULT);
+        // 3 is for storing info (type, length) of inlined key.
+        expInlineSize.put("PERSON_STRPREC_IDX",
+            9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE + 10 + 3);
+        expInlineSize.put("PERSON_BYTES_IDX",
+            9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE);
+        expInlineSize.put("PERSON_BYTESPREC_IDX",
+            9 + InlineIndexTree.IGNITE_VARIABLE_TYPE_DEFAULT_INLINE_SIZE + 20 + 3);
 
         for (Index i: idx) {
             InlineIndexImpl impl = (InlineIndexImpl)i;
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/H2CompareBigQueryTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/H2CompareBigQueryTest.java
index bc688cb..db63365 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/H2CompareBigQueryTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/H2CompareBigQueryTest.java
@@ -184,95 +184,95 @@ public class H2CompareBigQueryTest extends AbstractH2CompareQueryTest {
     @Override protected void initCacheAndDbData() throws SQLException {
         final AtomicInteger idGen = new AtomicInteger();
 
-        final Iterable<Integer> rootOrderIds = new ArrayList<Integer>() {{
-            for (int i = 0; i < ROOT_ORDER_CNT; i++)
-                add(idGen.incrementAndGet());
-        }};
+        final List<Integer> rootOrderIds = new ArrayList<>();
+
+        for (int i = 0; i < ROOT_ORDER_CNT; i++)
+            rootOrderIds.add(idGen.incrementAndGet());
 
         final Date curDate = new Date(new java.util.Date().getTime());
 
-        final List<Date> dates = new ArrayList<Date>() {{
-            for (int i = 0; i < DATES_CNT; i++)
-                add(new Date(curDate.getTime() - i * 24 * 60 * 60 * 1000)); // Minus i days.
-        }};
+        final List<Date> dates = new ArrayList<>();
+
+        for (int i = 0; i < DATES_CNT; i++)
+            dates.add(new Date(curDate.getTime() - i * 24 * 60 * 60 * 1000)); // Minus i days.
 
-        final Iterable<CustOrder> orders = new ArrayList<CustOrder>() {{
-            for (int rootOrderId : rootOrderIds) {
-                // Generate 1 - 5 orders for 1 root order.
-                for (int i = 0; i < rootOrderId % 5; i++) {
-                    int orderId = idGen.incrementAndGet();
+        final List<CustOrder> orders = new ArrayList<>();
 
-                    CustOrder order = new CustOrder(orderId, rootOrderId, dates.get(orderId % dates.size()),
-                        orderId % 2 == 0 ? "CUSTOM" : "OTHER", orderId);
+        for (int rootOrderId : rootOrderIds) {
+            // Generate 1 - 5 orders for 1 root order.
+            for (int i = 0; i < rootOrderId % 5; i++) {
+                int orderId = idGen.incrementAndGet();
 
-                    add(order);
+                CustOrder order = new CustOrder(orderId, rootOrderId, dates.get(orderId % dates.size()),
+                    orderId % 2 == 0 ? "CUSTOM" : "OTHER", orderId);
 
-                    cacheCustOrd.put(order.orderId, order);
+                orders.add(order);
 
-                    insertInDb(order);
-                }
+                cacheCustOrd.put(order.orderId, order);
+
+                insertInDb(order);
             }
-        }};
+        }
 
-        final Collection<OrderParams> params = new ArrayList<OrderParams>() {{
-            for (CustOrder o : orders) {
-                OrderParams op = new OrderParams(idGen.incrementAndGet(), o.orderId, o.date,
-                    o.orderId % 2 == 0 ? "Algo 1" : "Algo 2");
+        final Collection<OrderParams> params = new ArrayList<>();
 
-                add(op);
+        for (CustOrder o : orders) {
+            OrderParams op = new OrderParams(idGen.incrementAndGet(), o.orderId, o.date,
+                o.orderId % 2 == 0 ? "Algo 1" : "Algo 2");
 
-                cacheOrdParam.put(op.key(useColocatedData()), op);
+            params.add(op);
 
-                insertInDb(op);
-            }
-        }};
+            cacheOrdParam.put(op.key(useColocatedData()), op);
+
+            insertInDb(op);
+        }
 
-        final Collection<ReplaceOrder> replaces = new ArrayList<ReplaceOrder>() {{
-            for (CustOrder o : orders) {
-                if (o.orderId % 7 == 0) {
-                    ReplaceOrder replace = new ReplaceOrder(idGen.incrementAndGet(), o.orderId, o.rootOrderId, o.alias,
-                        new Date(o.date.getTime() + 12 * 60 * 60 * 1000), o.orderId); // Plus a half of day.
+        final Collection<ReplaceOrder> replaces = new ArrayList<>();
 
-                    add(replace);
+        for (CustOrder o : orders) {
+            if (o.orderId % 7 == 0) {
+                ReplaceOrder replace = new ReplaceOrder(idGen.incrementAndGet(), o.orderId, o.rootOrderId, o.alias,
+                    new Date(o.date.getTime() + 12 * 60 * 60 * 1000), o.orderId); // Plus a half of day.
 
-                    cacheReplOrd.put(replace.key(useColocatedData()), replace);
+                replaces.add(replace);
 
-                    insertInDb(replace);
-                }
+                cacheReplOrd.put(replace.key(useColocatedData()), replace);
+
+                insertInDb(replace);
             }
-        }};
+        }
 
-        final Collection<Cancel> cancels = new ArrayList<Cancel>() {{
-            for (CustOrder o : orders) {
-                if (o.orderId % 9 == 0) {
-                    Cancel c = new Cancel(idGen.incrementAndGet(), o.orderId,
-                        new Date(o.date.getTime() + 12 * 60 * 60 * 1000)); // Plus a half of day.
+        final Collection<Cancel> cancels = new ArrayList<>();
 
-                    add(c);
+        for (CustOrder o : orders) {
+            if (o.orderId % 9 == 0) {
+                Cancel c = new Cancel(idGen.incrementAndGet(), o.orderId,
+                    new Date(o.date.getTime() + 12 * 60 * 60 * 1000)); // Plus a half of day.
 
-                    cacheCancel.put(c.key(useColocatedData()), c);
+                cancels.add(c);
 
-                    insertInDb(c);
-                }
+                cacheCancel.put(c.key(useColocatedData()), c);
+
+                insertInDb(c);
             }
-        }};
+        }
 
-        final Collection<Exec> execs = new ArrayList<Exec>() {{
-            for (int rootOrderId : rootOrderIds) {
-                int execShares = 10000 + rootOrderId;
-                int price = 1000 + rootOrderId;
-                int latsMkt = 3000 + rootOrderId;
+        final Collection<Exec> execs = new ArrayList<>();
 
-                Exec exec = new Exec(idGen.incrementAndGet(), rootOrderId,
-                    dates.get(rootOrderId % dates.size()), execShares, price, latsMkt);
+        for (int rootOrderId : rootOrderIds) {
+            int execShares = 10000 + rootOrderId;
+            int price = 1000 + rootOrderId;
+            int latsMkt = 3000 + rootOrderId;
 
-                add(exec);
+            Exec exec = new Exec(idGen.incrementAndGet(), rootOrderId,
+                dates.get(rootOrderId % dates.size()), execShares, price, latsMkt);
 
-                cacheExec.put(exec.key(useColocatedData()), exec);
+            execs.add(exec);
 
-                insertInDb(exec);
-            }
-        }};
+            cacheExec.put(exec.key(useColocatedData()), exec);
+
+            insertInDb(exec);
+        }
     }
 
     /**
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/BusyExecutorTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/BusyExecutorTest.java
index 395b0ba..dc5e3e3 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/BusyExecutorTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/BusyExecutorTest.java
@@ -49,7 +49,7 @@ public class BusyExecutorTest extends GridCommonAbstractTest {
      */
     @Before
     public void createPool() {
-         pool = new IgniteThreadPoolExecutor("BusyExecutorPrefix",
+        pool = new IgniteThreadPoolExecutor("BusyExecutorPrefix",
             "BusyExecutorTest",
             0,
             2,
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/SqlStatisticsCommandTests.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/SqlStatisticsCommandTests.java
index 9e79e9c..5c681b8 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/SqlStatisticsCommandTests.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/stat/SqlStatisticsCommandTests.java
@@ -32,6 +32,8 @@ import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.junit.Test;
 
+import static org.apache.ignite.testframework.GridTestUtils.waitForCondition;
+
 /**
  * Integration tests for statistics collection.
  */
@@ -260,8 +262,7 @@ public class SqlStatisticsCommandTests extends StatisticsAbstractTest {
      * @param isNull If {@code true} - test that statistics is null, if {@code false} - test that they are not null.
      */
     private void testStatistics(String schema, String obj, boolean isNull) throws IgniteInterruptedCheckedException {
-        assertTrue("Unable to wait statistics by " + schema + "." + obj + " if null=" + isNull,
-            GridTestUtils.waitForCondition(() -> {
+        assertTrue("Unable to wait statistics by " + schema + "." + obj + " if null=" + isNull, waitForCondition(() -> {
             for (Ignite node : G.allGrids()) {
                 IgniteH2Indexing indexing = (IgniteH2Indexing)((IgniteEx)node).context().query().getIndexing();
 
@@ -281,7 +282,7 @@ public class SqlStatisticsCommandTests extends StatisticsAbstractTest {
      * @param obj Object name.
      */
     private void testStatisticsVersion(String schema, String obj, Predicate<Long> verChecker) throws IgniteInterruptedCheckedException {
-        assertTrue(GridTestUtils.waitForCondition(() -> {
+        assertTrue(waitForCondition(() -> {
             for (Ignite node : G.allGrids()) {
                 IgniteH2Indexing indexing = (IgniteH2Indexing)((IgniteEx)node).context().query().getIndexing();
 
diff --git a/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerSelfTest.java b/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerSelfTest.java
index 8d0b6fc..137cb98 100644
--- a/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerSelfTest.java
+++ b/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerSelfTest.java
@@ -201,9 +201,8 @@ public class Log4j2LoggerSelfTest {
         throws Exception {
         TcpDiscoverySpi disco = new TcpDiscoverySpi();
 
-        disco.setIpFinder(new TcpDiscoveryVmIpFinder(false) {{
-            setAddresses(Collections.singleton("127.0.0.1:47500..47509"));
-        }});
+        disco.setIpFinder(new TcpDiscoveryVmIpFinder(false)
+            .setAddresses(Collections.singleton("127.0.0.1:47500..47509")));
 
         return new IgniteConfiguration()
             .setIgniteInstanceName(igniteInstanceName)
diff --git a/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerVerboseModeSelfTest.java b/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerVerboseModeSelfTest.java
index 8de18c1..9456634 100644
--- a/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerVerboseModeSelfTest.java
+++ b/modules/log4j2/src/test/java/org/apache/ignite/logger/log4j2/Log4j2LoggerVerboseModeSelfTest.java
@@ -123,9 +123,8 @@ public class Log4j2LoggerVerboseModeSelfTest {
         throws Exception {
         TcpDiscoverySpi disco = new TcpDiscoverySpi();
 
-        disco.setIpFinder(new TcpDiscoveryVmIpFinder(false) {{
-            setAddresses(Collections.singleton("127.0.0.1:47500..47509"));
-        }});
+        disco.setIpFinder(new TcpDiscoveryVmIpFinder(false)
+            .setAddresses(Collections.singleton("127.0.0.1:47500..47509")));
 
         File xml = GridTestUtils.resolveIgnitePath(LOG_PATH_VERBOSE_TEST);
 
diff --git a/modules/mesos/src/main/java/org/apache/ignite/mesos/ClusterProperties.java b/modules/mesos/src/main/java/org/apache/ignite/mesos/ClusterProperties.java
index a7bb8f4..2f158b9 100644
--- a/modules/mesos/src/main/java/org/apache/ignite/mesos/ClusterProperties.java
+++ b/modules/mesos/src/main/java/org/apache/ignite/mesos/ClusterProperties.java
@@ -291,7 +291,7 @@ public class ClusterProperties {
      * @param mem Memory.
      */
     public void memoryPerNode(double mem) {
-         this.memPerNode = mem;
+        this.memPerNode = mem;
     }
 
     /**
diff --git a/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostClassificationModel.java b/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostClassificationModel.java
index 7ee01e1..214d371 100644
--- a/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostClassificationModel.java
+++ b/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostClassificationModel.java
@@ -47,7 +47,7 @@ public class CatboostClassificationModel implements Model<NamedVector, Double> {
     @Override public Double predict(NamedVector input) {
         float[] floatInput = new float[input.size()];
         int index = 0;
-        for (String key: model.getFeatureNames()) {
+        for (String key : model.getFeatureNames()) {
             floatInput[index] = (float)input.get(key);
             index++;
         }
@@ -57,7 +57,8 @@ public class CatboostClassificationModel implements Model<NamedVector, Double> {
                 .get(0, 0);
             // use formula based on https://github.com/catboost/benchmarks/blob/61d62512f751325a14dd885bb71f8c2dabf7e24b/quality_benchmarks/catboost_experiment.py#L77
             return Math.pow(1 + Math.exp(-predict), -1);
-        } catch (CatBoostError e) {
+        }
+        catch (CatBoostError e) {
             throw new RuntimeException(e.getMessage());
         }
     }
@@ -65,9 +66,10 @@ public class CatboostClassificationModel implements Model<NamedVector, Double> {
     /** {@inheritDoc} */
     @Override public void close() {
         try {
-          model.close();
-        } catch (CatBoostError e) {
-          logger.error(e.getMessage());
+            model.close();
+        }
+        catch (CatBoostError e) {
+            logger.error(e.getMessage());
         }
     }
 }
diff --git a/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModel.java b/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModel.java
index 1f56486..aec9926 100644
--- a/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModel.java
+++ b/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModel.java
@@ -40,8 +40,8 @@ public class CatboostRegressionModel implements Model<NamedVector, Double> {
      * @param model Catboost Model
      */
     public CatboostRegressionModel(CatBoostModel model) {
-    this.model = model;
-  }
+        this.model = model;
+    }
 
     /** {@inheritDoc} */
     @Override public Double predict(NamedVector input) {
@@ -55,8 +55,9 @@ public class CatboostRegressionModel implements Model<NamedVector, Double> {
         try {
             return model.predict(floatInput, model.getFeatureNames())
                 .get(0, 0);
-        } catch (CatBoostError e) {
-          throw new RuntimeException(e.getMessage());
+        }
+        catch (CatBoostError e) {
+            throw new RuntimeException(e.getMessage());
         }
     }
 
@@ -64,7 +65,8 @@ public class CatboostRegressionModel implements Model<NamedVector, Double> {
     @Override public void close() {
         try {
             model.close();
-        } catch (CatBoostError e) {
+        }
+        catch (CatBoostError e) {
             logger.error(e.getMessage());
         }
     }
diff --git a/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModelParser.java b/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModelParser.java
index afa9ef1..cd52e39 100644
--- a/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModelParser.java
+++ b/modules/ml/catboost-model-parser/src/main/java/org/apache/ignite/ml/catboost/CatboostRegressionModelParser.java
@@ -37,8 +37,9 @@ public class CatboostRegressionModelParser implements
     @Override public CatboostRegressionModel parse(byte[] mdl) {
         try (InputStream inputStream = new ByteArrayInputStream(mdl)) {
             return new CatboostRegressionModel(CatBoostModel.loadModel(inputStream));
-        } catch (IOException | CatBoostError e) {
+        }
+        catch (IOException | CatBoostError e) {
             throw new RuntimeException("Failed to parse model " + e.getMessage(), e);
         }
-  }
+    }
 }
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/clustering/kmeans/KMeansModel.java b/modules/ml/src/main/java/org/apache/ignite/ml/clustering/kmeans/KMeansModel.java
index d682de0..560111b 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/clustering/kmeans/KMeansModel.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/clustering/kmeans/KMeansModel.java
@@ -177,42 +177,45 @@ public final class KMeansModel implements ClusterizationModel<Vector, Integer>,
     public static KMeansModel fromJSON(Path path) {
         ObjectMapper mapper = new ObjectMapper().configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
 
-            KMeansJSONExportModel exportModel;
-            try {
-                exportModel = mapper
-                        .readValue(new File(path.toAbsolutePath().toString()), KMeansJSONExportModel.class);
-
-                return exportModel.convert();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
+        KMeansJSONExportModel exportModel;
+        try {
+            exportModel = mapper
+                .readValue(new File(path.toAbsolutePath().toString()), KMeansJSONExportModel.class);
+
+            return exportModel.convert();
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
+
         return null;
     }
 
     // TODO: https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/mllib/pmml/export/KMeansPMMLModelExport.scala
     /** {@inheritDoc} */
     @Override public void toJSON(Path path) {
-            ObjectMapper mapper = new ObjectMapper();
-
-            try {
-                KMeansJSONExportModel exportModel = new KMeansJSONExportModel(
-                    System.currentTimeMillis(),
-                    "ann_" + UUID.randomUUID().toString(),
-                    KMeansModel.class.getSimpleName()
-                );
-                List<double[]> listOfCenters = new ArrayList<>();
-                for (int i = 0; i < centers.length; i++) {
-                    listOfCenters.add(centers[i].asArray());
-                }
-
-                exportModel.mdlCenters = listOfCenters;
-                exportModel.distanceMeasure = distanceMeasure;
-
-                File file = new File(path.toAbsolutePath().toString());
-                mapper.writeValue(file, exportModel);
-            } catch (IOException e) {
-                e.printStackTrace();
+        ObjectMapper mapper = new ObjectMapper();
+
+        try {
+            KMeansJSONExportModel exportModel = new KMeansJSONExportModel(
+                System.currentTimeMillis(),
+                "ann_" + UUID.randomUUID().toString(),
+                KMeansModel.class.getSimpleName()
+            );
+            List<double[]> listOfCenters = new ArrayList<>();
+            for (int i = 0; i < centers.length; i++) {
+                listOfCenters.add(centers[i].asArray());
             }
+
+            exportModel.mdlCenters = listOfCenters;
+            exportModel.distanceMeasure = distanceMeasure;
+
+            File file = new File(path.toAbsolutePath().toString());
+            mapper.writeValue(file, exportModel);
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
     }
 
     /** */
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/composition/predictionsaggregator/PredictionsAggregator.java b/modules/ml/src/main/java/org/apache/ignite/ml/composition/predictionsaggregator/PredictionsAggregator.java
index 1490b7c..59b2d87 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/composition/predictionsaggregator/PredictionsAggregator.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/composition/predictionsaggregator/PredictionsAggregator.java
@@ -25,12 +25,11 @@ import org.apache.ignite.ml.math.functions.IgniteFunction;
  * Predictions aggregator interface.
  */
 @JsonTypeInfo( use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
-@JsonSubTypes(
-        {
-                @JsonSubTypes.Type(value = MeanValuePredictionsAggregator.class, name = "MeanValuePredictionsAggregator"),
-                @JsonSubTypes.Type(value = OnMajorityPredictionsAggregator.class, name = "OnMajorityPredictionsAggregator"),
-                @JsonSubTypes.Type(value = WeightedPredictionsAggregator.class, name = "WeightedPredictionsAggregator"),
-        })
+@JsonSubTypes({
+    @JsonSubTypes.Type(value = MeanValuePredictionsAggregator.class, name = "MeanValuePredictionsAggregator"),
+    @JsonSubTypes.Type(value = OnMajorityPredictionsAggregator.class, name = "OnMajorityPredictionsAggregator"),
+    @JsonSubTypes.Type(value = WeightedPredictionsAggregator.class, name = "WeightedPredictionsAggregator"),
+})
 public interface PredictionsAggregator extends IgniteFunction<double[], Double> {
     /**
      * Represents aggregator as String.
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/knn/ann/ANNClassificationModel.java b/modules/ml/src/main/java/org/apache/ignite/ml/knn/ann/ANNClassificationModel.java
index baf14e1..197ed70 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/knn/ann/ANNClassificationModel.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/knn/ann/ANNClassificationModel.java
@@ -66,8 +66,8 @@ public final class ANNClassificationModel extends NNClassificationModel implemen
      */
     public ANNClassificationModel(LabeledVectorSet<LabeledVector> centers,
         ANNClassificationTrainer.CentroidStat centroindsStat) {
-       this.candidates = centers;
-       this.centroindsStat = centroindsStat;
+        this.candidates = centers;
+        this.centroindsStat = centroindsStat;
     }
 
     /** */
@@ -86,8 +86,8 @@ public final class ANNClassificationModel extends NNClassificationModel implemen
 
     /** {@inheritDoc} */
     @Override public Double predict(Vector v) {
-            List<LabeledVector> neighbors = findKNearestNeighbors(v);
-            return classify(neighbors, v, weighted);
+        List<LabeledVector> neighbors = findKNearestNeighbors(v);
+        return classify(neighbors, v, weighted);
     }
 
     /** */
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/BrayCurtisDistance.java b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/BrayCurtisDistance.java
index 3572181..ea98bb3 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/BrayCurtisDistance.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/BrayCurtisDistance.java
@@ -27,33 +27,33 @@ import org.apache.ignite.ml.math.util.MatrixUtil;
  *   Bray–Curtis dissimilarity</a>
  */
 public class BrayCurtisDistance implements DistanceMeasure {
-  /** Serializable version identifier. */
-  private static final long serialVersionUID = 1771556549784040091L;
-
-  /** {@inheritDoc} */
-  @Override public double compute(Vector a, Vector b)
-      throws CardinalityException {
-    double diff = MatrixUtil.localCopyOf(a).minus(b).kNorm(1);
-    double sum = MatrixUtil.localCopyOf(a).plus(b).kNorm(1);
-
-    return diff / sum;
-  }
-
-  /** {@inheritDoc} */
-  @Override public boolean equals(Object obj) {
-    if (this == obj)
-      return true;
-
-    return obj != null && getClass() == obj.getClass();
-  }
-
-  /** {@inheritDoc} */
-  @Override public int hashCode() {
-    return getClass().hashCode();
-  }
-
-  /** {@inheritDoc} */
-  @Override public String toString() {
-    return "BrayCurtisDistance{}";
-  }
+    /** Serializable version identifier. */
+    private static final long serialVersionUID = 1771556549784040091L;
+
+    /** {@inheritDoc} */
+    @Override public double compute(Vector a, Vector b)
+        throws CardinalityException {
+        double diff = MatrixUtil.localCopyOf(a).minus(b).kNorm(1);
+        double sum = MatrixUtil.localCopyOf(a).plus(b).kNorm(1);
+
+        return diff / sum;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+
+        return obj != null && getClass() == obj.getClass();
+    }
+
+    /** {@inheritDoc} */
+    @Override public int hashCode() {
+        return getClass().hashCode();
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return "BrayCurtisDistance{}";
+    }
 }
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/CanberraDistance.java b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/CanberraDistance.java
index 66e349c..f5399f7 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/CanberraDistance.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/CanberraDistance.java
@@ -26,39 +26,39 @@ import org.apache.ignite.ml.math.util.MatrixUtil;
  * @see <a href="https://en.wikipedia.org/wiki/Canberra_distance">Canberra distance</a>
  */
 public class CanberraDistance implements DistanceMeasure {
-  /**
-   * Serializable version identifier.
-   */
-  private static final long serialVersionUID = 1771556549784040092L;
+    /**
+     * Serializable version identifier.
+     */
+    private static final long serialVersionUID = 1771556549784040092L;
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public double compute(Vector a, Vector b)
-      throws CardinalityException {
-    Vector top = MatrixUtil.localCopyOf(a).minus(b).map(Math::abs);
-    Vector down = MatrixUtil.localCopyOf(a).map(Math::abs)
-        .plus(MatrixUtil.localCopyOf(b).map(Math::abs))
-        .map(value -> value != 0 ? 1 / value : 0);
+    /**
+     * {@inheritDoc}
+     */
+    @Override public double compute(Vector a, Vector b)
+        throws CardinalityException {
+        Vector top = MatrixUtil.localCopyOf(a).minus(b).map(Math::abs);
+        Vector down = MatrixUtil.localCopyOf(a).map(Math::abs)
+            .plus(MatrixUtil.localCopyOf(b).map(Math::abs))
+            .map(value -> value != 0 ? 1 / value : 0);
 
-    return top.times(down).sum();
-  }
-
-  /**
-   * {@inheritDoc}
-   */
-  @Override public boolean equals(Object obj) {
-    if (this == obj) {
-      return true;
+        return top.times(down).sum();
     }
 
-    return obj != null && getClass() == obj.getClass();
-  }
+    /**
+     * {@inheritDoc}
+     */
+    @Override public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+
+        return obj != null && getClass() == obj.getClass();
+    }
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public int hashCode() {
-    return getClass().hashCode();
-  }
+    /**
+     * {@inheritDoc}
+     */
+    @Override public int hashCode() {
+        return getClass().hashCode();
+    }
 }
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/DistanceMeasure.java b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/DistanceMeasure.java
index 4176d97..e4e1d96 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/DistanceMeasure.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/DistanceMeasure.java
@@ -31,20 +31,19 @@ import org.apache.ignite.ml.math.primitives.vector.impl.DenseVector;
  * n-dimensional vectors.
  */
 @JsonTypeInfo( use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
-@JsonSubTypes(
-    {
-        @JsonSubTypes.Type(value = BrayCurtisDistance.class, name = "BrayCurtisDistance"),
-        @JsonSubTypes.Type(value = CanberraDistance.class, name = "CanberraDistance"),
-        @JsonSubTypes.Type(value = ChebyshevDistance.class, name = "ChebyshevDistance"),
-        @JsonSubTypes.Type(value = CosineSimilarity.class, name = "CosineSimilarity"),
-        @JsonSubTypes.Type(value = EuclideanDistance.class, name = "EuclideanDistance"),
-        @JsonSubTypes.Type(value = HammingDistance.class, name = "HammingDistance"),
-        @JsonSubTypes.Type(value = JaccardIndex.class, name = "JaccardIndex"),
-        @JsonSubTypes.Type(value = JensenShannonDistance.class, name = "JensenShannonDistance"),
-        @JsonSubTypes.Type(value = ManhattanDistance.class, name = "ManhattanDistance"),
-        @JsonSubTypes.Type(value = MinkowskiDistance.class, name = "MinkowskiDistance"),
-        @JsonSubTypes.Type(value = WeightedMinkowskiDistance.class, name = "WeightedMinkowskiDistance"),
-    })
+@JsonSubTypes({
+    @JsonSubTypes.Type(value = BrayCurtisDistance.class, name = "BrayCurtisDistance"),
+    @JsonSubTypes.Type(value = CanberraDistance.class, name = "CanberraDistance"),
+    @JsonSubTypes.Type(value = ChebyshevDistance.class, name = "ChebyshevDistance"),
+    @JsonSubTypes.Type(value = CosineSimilarity.class, name = "CosineSimilarity"),
+    @JsonSubTypes.Type(value = EuclideanDistance.class, name = "EuclideanDistance"),
+    @JsonSubTypes.Type(value = HammingDistance.class, name = "HammingDistance"),
+    @JsonSubTypes.Type(value = JaccardIndex.class, name = "JaccardIndex"),
+    @JsonSubTypes.Type(value = JensenShannonDistance.class, name = "JensenShannonDistance"),
+    @JsonSubTypes.Type(value = ManhattanDistance.class, name = "ManhattanDistance"),
+    @JsonSubTypes.Type(value = MinkowskiDistance.class, name = "MinkowskiDistance"),
+    @JsonSubTypes.Type(value = WeightedMinkowskiDistance.class, name = "WeightedMinkowskiDistance"),
+})
 public interface DistanceMeasure extends Externalizable {
     /**
      * Compute the distance between two n-dimensional vectors.
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/JensenShannonDistance.java b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/JensenShannonDistance.java
index 1fc5624..bed3497 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/JensenShannonDistance.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/JensenShannonDistance.java
@@ -27,69 +27,69 @@ import org.apache.ignite.ml.math.util.MatrixUtil;
  *   Jensen–Shannon divergence</a>
  */
 public class JensenShannonDistance implements DistanceMeasure {
-  /**
-   * Serializable version identifier.
-   */
-  private static final long serialVersionUID = 1771556549784040093L;
+    /**
+     * Serializable version identifier.
+     */
+    private static final long serialVersionUID = 1771556549784040093L;
 
-  /** */
-  private final Double base;
+    /** */
+    private final Double base;
 
-  /** */
-  public JensenShannonDistance() {
-    base = Math.E;
-  }
-
-  /** */
-  public JensenShannonDistance(Double base) {
-    this.base = base;
-  }
+    /** */
+    public JensenShannonDistance() {
+        base = Math.E;
+    }
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public double compute(Vector a, Vector b)
-      throws CardinalityException {
-    Vector aNormalized = MatrixUtil.localCopyOf(a).divide(a.sum());
-    Vector bNormalized = MatrixUtil.localCopyOf(b).divide(b.sum());
+    /** */
+    public JensenShannonDistance(Double base) {
+        this.base = base;
+    }
 
-    Vector mean = aNormalized.plus(bNormalized).divide(2d);
+    /**
+     * {@inheritDoc}
+     */
+    @Override public double compute(Vector a, Vector b)
+        throws CardinalityException {
+        Vector aNormalized = MatrixUtil.localCopyOf(a).divide(a.sum());
+        Vector bNormalized = MatrixUtil.localCopyOf(b).divide(b.sum());
 
-    double js = aNormalized.map(mean, this::relativeEntropy).sum() +
-        bNormalized.map(mean, this::relativeEntropy).sum();
+        Vector mean = aNormalized.plus(bNormalized).divide(2d);
 
-    js /= Math.log(base);
+        double js = aNormalized.map(mean, this::relativeEntropy).sum() +
+            bNormalized.map(mean, this::relativeEntropy).sum();
 
-    return Math.sqrt(js / 2d);
-  }
+        js /= Math.log(base);
 
-  /** */
-  private double relativeEntropy(double x, double y) {
-    if (x > 0 && y > 0) {
-      return x * Math.log(x / y);
-    }
-    if (x == 0 && y >= 0) {
-      return 0;
+        return Math.sqrt(js / 2d);
     }
 
-    return Double.POSITIVE_INFINITY;
-  }
+    /** */
+    private double relativeEntropy(double x, double y) {
+        if (x > 0 && y > 0) {
+            return x * Math.log(x / y);
+        }
+        if (x == 0 && y >= 0) {
+            return 0;
+        }
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public boolean equals(Object obj) {
-    if (this == obj) {
-      return true;
+        return Double.POSITIVE_INFINITY;
     }
 
-    return obj != null && getClass() == obj.getClass();
-  }
+    /**
+     * {@inheritDoc}
+     */
+    @Override public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public int hashCode() {
-    return getClass().hashCode();
-  }
+        return obj != null && getClass() == obj.getClass();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override public int hashCode() {
+        return getClass().hashCode();
+    }
 }
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/WeightedMinkowskiDistance.java b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/WeightedMinkowskiDistance.java
index 71d3186..ce73166 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/WeightedMinkowskiDistance.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/math/distances/WeightedMinkowskiDistance.java
@@ -29,75 +29,75 @@ import org.apache.ignite.ml.math.util.MatrixUtil;
  * Calculates the Weighted Minkowski distance between two points.
  */
 public class WeightedMinkowskiDistance implements DistanceMeasure {
-  /**
-   * Serializable version identifier.
-   */
-  private static final long serialVersionUID = 1771556549784040096L;
+    /**
+     * Serializable version identifier.
+     */
+    private static final long serialVersionUID = 1771556549784040096L;
 
-  /** */
-  private int p = 1;
+    /** */
+    private int p = 1;
 
-  /** */
-  private final double[] weights;
+    /** */
+    private final double[] weights;
 
-  /** */
-  @JsonIgnore
-  private final Vector internalWeights;
+    /** */
+    @JsonIgnore
+    private final Vector internalWeights;
 
-  /** */
-  @JsonCreator
-  public WeightedMinkowskiDistance(@JsonProperty("p")int p, @JsonProperty("weights")double[] weights) {
-    this.p = p;
-    this.weights = weights.clone();
-    internalWeights = VectorUtils.of(weights).copy().map(x -> Math.pow(Math.abs(x), p));
-  }
+    /** */
+    @JsonCreator
+    public WeightedMinkowskiDistance(@JsonProperty("p")int p, @JsonProperty("weights")double[] weights) {
+        this.p = p;
+        this.weights = weights.clone();
+        internalWeights = VectorUtils.of(weights).copy().map(x -> Math.pow(Math.abs(x), p));
+    }
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public double compute(Vector a, Vector b)
-      throws CardinalityException {
+    /**
+     * {@inheritDoc}
+     */
+    @Override public double compute(Vector a, Vector b)
+        throws CardinalityException {
 
-    return Math.pow(
-        MatrixUtil.localCopyOf(a).minus(b)
-            .map(x -> Math.pow(Math.abs(x), p))
-            .times(internalWeights)
-            .sum(),
-        1 / (double)p
-    );
-  }
+        return Math.pow(
+            MatrixUtil.localCopyOf(a).minus(b)
+                .map(x -> Math.pow(Math.abs(x), p))
+                .times(internalWeights)
+                .sum(),
+            1 / (double)p
+        );
+    }
 
-  /** Returns p-norm. */
-  public int getP() {
-    return p;
-  }
+    /** Returns p-norm. */
+    public int getP() {
+        return p;
+    }
 
-  /** Returns weights. */
-  public double[] getWeights() { return weights.clone(); }
+    /** Returns weights. */
+    public double[] getWeights() { return weights.clone(); }
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public boolean equals(Object obj) {
-    if (this == obj) {
-      return true;
-    }
+    /**
+     * {@inheritDoc}
+     */
+    @Override public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
 
-    return obj != null && getClass() == obj.getClass();
-  }
+        return obj != null && getClass() == obj.getClass();
+    }
 
-  /**
-   * {@inheritDoc}
-   */
-  @Override public int hashCode() {
-    return getClass().hashCode();
-  }
+    /**
+     * {@inheritDoc}
+     */
+    @Override public int hashCode() {
+        return getClass().hashCode();
+    }
 
-  /** {@inheritDoc} */
-  @Override public String toString() {
-    return "WeightedMinkowskiDistance{" +
-        "p=" + p +
-        ", weights=" + Arrays.toString(weights) +
-        '}';
-  }
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return "WeightedMinkowskiDistance{" +
+            "p=" + p +
+            ", weights=" + Arrays.toString(weights) +
+            '}';
+    }
 }
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetCounter.java b/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetCounter.java
index d2f8065..7399a08 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetCounter.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetCounter.java
@@ -24,55 +24,55 @@ import java.util.Map;
  * Counter for encode category.
  */
 public class TargetCounter {
-  /** */
-  private Double targetSum = 0d;
+    /** */
+    private Double targetSum = 0d;
 
-  /** */
-  private Long targetCount = 0L;
+    /** */
+    private Long targetCount = 0L;
 
-  /** */
-  private final Map<String, Long> categoryCounts = new HashMap<>();
+    /** */
+    private final Map<String, Long> categoryCounts = new HashMap<>();
 
-  /** */
-  private final Map<String, Double> categoryTargetSum = new HashMap<>();
+    /** */
+    private final Map<String, Double> categoryTargetSum = new HashMap<>();
 
-  /** */
-  public Double getTargetSum() {
-    return targetSum;
-  }
+    /** */
+    public Double getTargetSum() {
+        return targetSum;
+    }
 
-  /** */
-  public void setTargetSum(Double targetSum) {
-    this.targetSum = targetSum;
-  }
+    /** */
+    public void setTargetSum(Double targetSum) {
+        this.targetSum = targetSum;
+    }
 
-  /** */
-  public Long getTargetCount() {
-    return targetCount;
-  }
+    /** */
+    public Long getTargetCount() {
+        return targetCount;
+    }
 
-  /** */
-  public void setTargetCount(Long targetCount) {
-    this.targetCount = targetCount;
-  }
+    /** */
+    public void setTargetCount(Long targetCount) {
+        this.targetCount = targetCount;
+    }
 
-  /** */
-  public Map<String, Long> getCategoryCounts() {
-    return categoryCounts;
-  }
+    /** */
+    public Map<String, Long> getCategoryCounts() {
+        return categoryCounts;
+    }
 
-  /** */
-  public void setCategoryCounts(Map<String, Long> categoryCounts) {
-    this.categoryCounts.putAll(categoryCounts);
-  }
+    /** */
+    public void setCategoryCounts(Map<String, Long> categoryCounts) {
+        this.categoryCounts.putAll(categoryCounts);
+    }
 
-  /** */
-  public Map<String, Double> getCategoryTargetSum() {
-    return categoryTargetSum;
-  }
+    /** */
+    public Map<String, Double> getCategoryTargetSum() {
+        return categoryTargetSum;
+    }
 
-  /** */
-  public void setCategoryTargetSum(Map<String, Double> categoryTargetSum) {
-    this.categoryTargetSum.putAll(categoryTargetSum);
-  }
+    /** */
+    public void setCategoryTargetSum(Map<String, Double> categoryTargetSum) {
+        this.categoryTargetSum.putAll(categoryTargetSum);
+    }
 }
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetEncodingMeta.java b/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetEncodingMeta.java
index 7bcd650..dc2e81d 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetEncodingMeta.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/preprocessing/encoding/target/TargetEncodingMeta.java
@@ -24,33 +24,33 @@ import java.util.Map;
  * Metadata for encode category.
  */
 public class TargetEncodingMeta {
-  /** */
-  private Double globalMean;
+    /** */
+    private Double globalMean;
 
-  /** */
-  private Map<String, Double> categoryMean;
+    /** */
+    private Map<String, Double> categoryMean;
 
-  /** */
-  public TargetEncodingMeta withGlobalMean(Double globalMean) {
-    this.globalMean = globalMean;
+    /** */
+    public TargetEncodingMeta withGlobalMean(Double globalMean) {
+        this.globalMean = globalMean;
 
-    return this;
-  }
+        return this;
+    }
 
-  /** */
-  public TargetEncodingMeta withCategoryMean(Map<String, Double> categoryMean) {
-    this.categoryMean = categoryMean;
+    /** */
+    public TargetEncodingMeta withCategoryMean(Map<String, Double> categoryMean) {
+        this.categoryMean = categoryMean;
 
-    return this;
-  }
+        return this;
+    }
 
-  /** */
-  public Double getGlobalMean() {
-    return globalMean;
-  }
+    /** */
+    public Double getGlobalMean() {
+        return globalMean;
+    }
 
-  /** */
-  public Map<String, Double> getCategoryMean() {
-    return Collections.unmodifiableMap(categoryMean);
-  }
+    /** */
+    public Map<String, Double> getCategoryMean() {
+        return Collections.unmodifiableMap(categoryMean);
+    }
 }
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/regressions/linear/LinearRegressionModel.java b/modules/ml/src/main/java/org/apache/ignite/ml/regressions/linear/LinearRegressionModel.java
index 4cb5340..b49b60e 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/regressions/linear/LinearRegressionModel.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/regressions/linear/LinearRegressionModel.java
@@ -165,20 +165,21 @@ public final class LinearRegressionModel implements IgniteModel<Vector, Double>,
     /** {@inheritDoc} */
     @Override public void toJSON(Path path) {
         ObjectMapper mapper = new ObjectMapper();
-            try {
-                LinearRegressionModelJSONExportModel exportModel = new LinearRegressionModelJSONExportModel(
-                    System.currentTimeMillis(),
-                    "linreg_" + UUID.randomUUID().toString(),
-                    LinearRegressionModel.class.getSimpleName()
-                );
-                exportModel.intercept = intercept;
-                exportModel.weights = weights.asArray();
-
-                File file = new File(path.toAbsolutePath().toString());
-                mapper.writeValue(file, exportModel);
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
+        try {
+            LinearRegressionModelJSONExportModel exportModel = new LinearRegressionModelJSONExportModel(
+                System.currentTimeMillis(),
+                "linreg_" + UUID.randomUUID().toString(),
+                LinearRegressionModel.class.getSimpleName()
+            );
+            exportModel.intercept = intercept;
+            exportModel.weights = weights.asArray();
+
+            File file = new File(path.toAbsolutePath().toString());
+            mapper.writeValue(file, exportModel);
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
     }
 
     /**  */
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/regressions/logistic/LogisticRegressionModel.java b/modules/ml/src/main/java/org/apache/ignite/ml/regressions/logistic/LogisticRegressionModel.java
index 9282dfe..611ffb6 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/regressions/logistic/LogisticRegressionModel.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/regressions/logistic/LogisticRegressionModel.java
@@ -219,39 +219,42 @@ public final class LogisticRegressionModel implements IgniteModel<Vector, Double
 
     /** Loads KMeansModel from JSON file. */
     public static LogisticRegressionModel fromJSON(Path path) {
-            ObjectMapper mapper = new ObjectMapper();
+        ObjectMapper mapper = new ObjectMapper();
 
-            LogisticRegressionJSONExportModel logisticRegressionJSONExportModel;
-            try {
-                logisticRegressionJSONExportModel = mapper
-                        .readValue(new File(path.toAbsolutePath().toString()), LogisticRegressionJSONExportModel.class);
+        LogisticRegressionJSONExportModel logisticRegressionJSONExportModel;
+        try {
+            logisticRegressionJSONExportModel = mapper
+                .readValue(new File(path.toAbsolutePath().toString()), LogisticRegressionJSONExportModel.class);
+
+            return logisticRegressionJSONExportModel.convert();
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
 
-                return logisticRegressionJSONExportModel.convert();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
         return null;
     }
 
     /** {@inheritDoc} */
     @Override public void toJSON(Path path) {
-            ObjectMapper mapper = new ObjectMapper();
-
-            try {
-                LogisticRegressionJSONExportModel exportModel = new LogisticRegressionJSONExportModel(
-                    System.currentTimeMillis(),
-                    "logReg_" + UUID.randomUUID().toString(),
-                    LogisticRegressionModel.class.getSimpleName());
-                exportModel.intercept = intercept;
-                exportModel.isKeepingRawLabels = isKeepingRawLabels;
-                exportModel.threshold = threshold;
-                exportModel.weights = weights.asArray();
-
-                File file = new File(path.toAbsolutePath().toString());
-                mapper.writeValue(file, exportModel);
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
+        ObjectMapper mapper = new ObjectMapper();
+
+        try {
+            LogisticRegressionJSONExportModel exportModel = new LogisticRegressionJSONExportModel(
+                System.currentTimeMillis(),
+                "logReg_" + UUID.randomUUID().toString(),
+                LogisticRegressionModel.class.getSimpleName());
+            exportModel.intercept = intercept;
+            exportModel.isKeepingRawLabels = isKeepingRawLabels;
+            exportModel.threshold = threshold;
+            exportModel.weights = weights.asArray();
+
+            File file = new File(path.toAbsolutePath().toString());
+            mapper.writeValue(file, exportModel);
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
 
     }
 
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/structures/LabeledVectorSet.java b/modules/ml/src/main/java/org/apache/ignite/ml/structures/LabeledVectorSet.java
index 3eda191..2111679 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/structures/LabeledVectorSet.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/structures/LabeledVectorSet.java
@@ -89,7 +89,7 @@ public class LabeledVectorSet<Row extends LabeledVector> extends Dataset<Row> im
      * @param lbs Labels of observations.
      */
     public LabeledVectorSet(double[][] mtx, double[] lbs) {
-       this(mtx, lbs, null);
+        this(mtx, lbs, null);
     }
 
     /**
@@ -179,7 +179,7 @@ public class LabeledVectorSet<Row extends LabeledVector> extends Dataset<Row> im
 
     /** */
     public static Vector emptyVector(int size) {
-            return new DenseVector(size);
+        return new DenseVector(size);
     }
 
     /** Makes copy with new Label objects and old features and Metadata objects. */
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/svm/SVMLinearClassificationModel.java b/modules/ml/src/main/java/org/apache/ignite/ml/svm/SVMLinearClassificationModel.java
index e215db0..d85f3e4 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/svm/SVMLinearClassificationModel.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/svm/SVMLinearClassificationModel.java
@@ -208,40 +208,42 @@ public final class SVMLinearClassificationModel implements IgniteModel<Vector, D
 
     /** Loads SVMLinearClassificationModel from JSON file. */
     public static SVMLinearClassificationModel fromJSON(Path path) {
-            ObjectMapper mapper = new ObjectMapper();
+        ObjectMapper mapper = new ObjectMapper();
 
-            SVMLinearClassificationJSONExportModel exportModel;
-            try {
-                exportModel = mapper
-                        .readValue(new File(path.toAbsolutePath().toString()), SVMLinearClassificationJSONExportModel.class);
+        SVMLinearClassificationJSONExportModel exportModel;
+        try {
+            exportModel = mapper
+                .readValue(new File(path.toAbsolutePath().toString()), SVMLinearClassificationJSONExportModel.class);
 
-                return exportModel.convert();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
+            return exportModel.convert();
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
 
         return null;
     }
 
     /** {@inheritDoc} */
     @Override public void toJSON(Path path) {
-            ObjectMapper mapper = new ObjectMapper();
-
-            try {
-                SVMLinearClassificationJSONExportModel exportModel = new SVMLinearClassificationJSONExportModel(
-                    System.currentTimeMillis(),
-                    "svm_" + UUID.randomUUID().toString(),
-                    SVMLinearClassificationModel.class.getSimpleName());
-                exportModel.intercept = intercept;
-                exportModel.isKeepingRawLabels = isKeepingRawLabels;
-                exportModel.threshold = threshold;
-                exportModel.weights = weights.asArray();
-
-                File file = new File(path.toAbsolutePath().toString());
-                mapper.writeValue(file, exportModel);
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
+        ObjectMapper mapper = new ObjectMapper();
+
+        try {
+            SVMLinearClassificationJSONExportModel exportModel = new SVMLinearClassificationJSONExportModel(
+                System.currentTimeMillis(),
+                "svm_" + UUID.randomUUID().toString(),
+                SVMLinearClassificationModel.class.getSimpleName());
+            exportModel.intercept = intercept;
+            exportModel.isKeepingRawLabels = isKeepingRawLabels;
+            exportModel.threshold = threshold;
+            exportModel.weights = weights.asArray();
+
+            File file = new File(path.toAbsolutePath().toString());
+            mapper.writeValue(file, exportModel);
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
     }
 
     /** */
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/trainers/AdaptableDatasetTrainer.java b/modules/ml/src/main/java/org/apache/ignite/ml/trainers/AdaptableDatasetTrainer.java
index 1f78650..d6dacd8 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/trainers/AdaptableDatasetTrainer.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/trainers/AdaptableDatasetTrainer.java
@@ -112,7 +112,7 @@ public class AdaptableDatasetTrainer<I, O, IW, OW, M extends IgniteModel<IW, OW>
     @Override protected <K, V> AdaptableDatasetModel<I, O, IW, OW, M> updateModel(
         AdaptableDatasetModel<I, O, IW, OW, M> mdl, DatasetBuilder<K, V> datasetBuilder,
         Preprocessor<K, V> extractor) {
-       M updated = wrapped.withEnvironmentBuilder(envBuilder)
+        M updated = wrapped.withEnvironmentBuilder(envBuilder)
             .updateModel(
                 mdl.innerModel(),
                 datasetBuilder.withUpstreamTransformer(upstreamTransformerBuilder),
diff --git a/modules/ml/src/main/java/org/apache/ignite/ml/tree/DecisionTreeNode.java b/modules/ml/src/main/java/org/apache/ignite/ml/tree/DecisionTreeNode.java
index 8d705e4..2ea81e9 100644
--- a/modules/ml/src/main/java/org/apache/ignite/ml/tree/DecisionTreeNode.java
+++ b/modules/ml/src/main/java/org/apache/ignite/ml/tree/DecisionTreeNode.java
@@ -26,15 +26,14 @@ import org.apache.ignite.ml.math.primitives.vector.Vector;
  * Base interface for decision tree nodes.
  */
 @JsonTypeInfo( use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
-@JsonSubTypes(
-        {
-                @JsonSubTypes.Type(value = DecisionTreeLeafNode.class, name = "leaf"),
-                @JsonSubTypes.Type(value = DecisionTreeConditionalNode.class, name = "conditional"),
-        })
+@JsonSubTypes({
+    @JsonSubTypes.Type(value = DecisionTreeLeafNode.class, name = "leaf"),
+    @JsonSubTypes.Type(value = DecisionTreeConditionalNode.class, name = "conditional"),
+})
 public abstract class DecisionTreeNode implements IgniteModel<Vector, Double> {
-        /**
-         * Empty constructor for serialization needs.
-         */
-        protected DecisionTreeNode() {
-        }
+    /**
+     * Empty constructor for serialization needs.
+     */
+    protected DecisionTreeNode() {
+    }
 }
diff --git a/modules/ml/src/test/java/org/apache/ignite/ml/common/ExternalizeTest.java b/modules/ml/src/test/java/org/apache/ignite/ml/common/ExternalizeTest.java
index dc37ee8..72aca07 100644
--- a/modules/ml/src/test/java/org/apache/ignite/ml/common/ExternalizeTest.java
+++ b/modules/ml/src/test/java/org/apache/ignite/ml/common/ExternalizeTest.java
@@ -88,7 +88,7 @@ public class ExternalizeTest {
 
             assertEquals(MathTestConstants.VAL_NOT_EQUALS, initObj, objRestored);
 
-           assertEquals(MathTestConstants.VAL_NOT_EQUALS, 0, Integer.compare(initObj.hashCode(), objRestored.hashCode()));
+            assertEquals(MathTestConstants.VAL_NOT_EQUALS, 0, Integer.compare(initObj.hashCode(), objRestored.hashCode()));
         }
         catch (ClassNotFoundException | IOException e) {
             fail(e + " [" + e.getMessage() + "]");
diff --git a/modules/ml/src/test/java/org/apache/ignite/ml/dataset/impl/local/LocalDatasetBuilderTest.java b/modules/ml/src/test/java/org/apache/ignite/ml/dataset/impl/local/LocalDatasetBuilderTest.java
index 18ba697..ed3bdd5 100644
--- a/modules/ml/src/test/java/org/apache/ignite/ml/dataset/impl/local/LocalDatasetBuilderTest.java
+++ b/modules/ml/src/test/java/org/apache/ignite/ml/dataset/impl/local/LocalDatasetBuilderTest.java
@@ -49,14 +49,14 @@ public class LocalDatasetBuilderTest {
         AtomicLong cnt = new AtomicLong();
 
         dataset.compute((partData, env) -> {
-           cnt.incrementAndGet();
+            cnt.incrementAndGet();
 
-           int[] arr = partData.data;
+            int[] arr = partData.data;
 
-           assertEquals(10, arr.length);
+            assertEquals(10, arr.length);
 
-           for (int i = 0; i < 10; i++)
-               assertEquals(env.partition() * 10 + i, arr[i]);
+            for (int i = 0; i < 10; i++)
+                assertEquals(env.partition() * 10 + i, arr[i]);
         });
 
         assertEquals(10, cnt.intValue());
@@ -94,16 +94,16 @@ public class LocalDatasetBuilderTest {
         LocalDatasetBuilder<Integer, Integer> builder) {
         PartitionContextBuilder<Integer, Integer, Serializable> partCtxBuilder = (env, upstream, upstreamSize) -> null;
 
-        PartitionDataBuilder<Integer, Integer, Serializable, TestPartitionData> partDataBuilder
-            = (env, upstream, upstreamSize, ctx) -> {
-            int[] arr = new int[Math.toIntExact(upstreamSize)];
+        PartitionDataBuilder<Integer, Integer, Serializable, TestPartitionData> partDataBuilder =
+            (env, upstream, upstreamSize, ctx) -> {
+                int[] arr = new int[Math.toIntExact(upstreamSize)];
 
-            int ptr = 0;
-            while (upstream.hasNext())
-                arr[ptr++] = upstream.next().getValue();
+                int ptr = 0;
+                while (upstream.hasNext())
+                    arr[ptr++] = upstream.next().getValue();
 
-            return new TestPartitionData(arr);
-        };
+                return new TestPartitionData(arr);
+            };
 
         return builder.build(
             TestUtils.testEnvBuilder(),
diff --git a/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleDatasetTest.java b/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleDatasetTest.java
index 4545602..edd7ca1 100644
--- a/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleDatasetTest.java
+++ b/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleDatasetTest.java
@@ -36,12 +36,12 @@ public class SimpleDatasetTest {
     /** Basic test for SimpleDataset features. IMPL NOTE derived from LocalDatasetExample. */
     @Test
     public void basicTest() throws Exception {
-        Map<Integer, Vector> dataPoints = new HashMap<Integer, Vector>() {{
-            put(5, VectorUtils.of(42, 10000));
-            put(6, VectorUtils.of(32, 64000));
-            put(7, VectorUtils.of(53, 120000));
-            put(8, VectorUtils.of(24, 70000));
-        }};
+        Map<Integer, Vector> dataPoints = new HashMap<>();
+
+        dataPoints.put(5, VectorUtils.of(42, 10000));
+        dataPoints.put(6, VectorUtils.of(32, 64000));
+        dataPoints.put(7, VectorUtils.of(53, 120000));
+        dataPoints.put(8, VectorUtils.of(24, 70000));
 
         Vectorizer<Integer, Vector, Integer, Double> vectorizer = new DummyVectorizer<>();
 
diff --git a/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleLabeledDatasetTest.java b/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleLabeledDatasetTest.java
index eff9216..54fdfb0 100644
--- a/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleLabeledDatasetTest.java
+++ b/modules/ml/src/test/java/org/apache/ignite/ml/dataset/primitive/SimpleLabeledDatasetTest.java
@@ -40,12 +40,12 @@ public class SimpleLabeledDatasetTest {
     /** Basic test for SimpleLabeledDataset features. */
     @Test
     public void basicTest() throws Exception {
-        Map<Integer, Vector> dataPoints = new HashMap<Integer, Vector>() {{
-            put(5, VectorUtils.of(42, 10000));
-            put(6, VectorUtils.of(32, 64000));
-            put(7, VectorUtils.of(53, 120000));
-            put(8, VectorUtils.of(24, 70000));
-        }};
+        Map<Integer, Vector> dataPoints = new HashMap<Integer, Vector>();
+
+        dataPoints.put(5, VectorUtils.of(42, 10000));
+        dataPoints.put(6, VectorUtils.of(32, 64000));
+        dataPoints.put(7, VectorUtils.of(53, 120000));
+        dataPoints.put(8, VectorUtils.of(24, 70000));
 
         double[][] actualFeatures = new double[2][];
         double[][] actualLabels = new double[2][];
diff --git a/modules/ml/src/test/java/org/apache/ignite/ml/environment/LearningEnvironmentTest.java b/modules/ml/src/test/java/org/apache/ignite/ml/environment/LearningEnvironmentTest.java
index 4592f1c..54d869b 100644
--- a/modules/ml/src/test/java/org/apache/ignite/ml/environment/LearningEnvironmentTest.java
+++ b/modules/ml/src/test/java/org/apache/ignite/ml/environment/LearningEnvironmentTest.java
@@ -87,10 +87,10 @@ public class LearningEnvironmentTest {
 
         DatasetTrainer<IgniteModel<Object, Vector>, Void> trainer = new DatasetTrainer<IgniteModel<Object, Vector>, Void>() {
             /** {@inheritDoc} */
-             @Override public <K, V> IgniteModel<Object, Vector> fitWithInitializedDeployingContext(
-                 DatasetBuilder<K, V> datasetBuilder,
-                 Preprocessor<K, V> preprocessor
-             ) {
+            @Override public <K, V> IgniteModel<Object, Vector> fitWithInitializedDeployingContext(
+                DatasetBuilder<K, V> datasetBuilder,
+                Preprocessor<K, V> preprocessor
+            ) {
                 Dataset<EmptyContext, TestUtils.DataWrapper<Integer>> ds = datasetBuilder.build(envBuilder,
... 1582 lines suppressed ...