You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@ignite.apache.org by ni...@apache.org on 2018/10/24 11:33:08 UTC

[4/4] ignite git commit: IGNITE-9923: fix unused imports - Fixes #5023.

IGNITE-9923: fix unused imports - Fixes #5023.

Signed-off-by: Nikolay Izhikov <ni...@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/92306fde
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/92306fde
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/92306fde

Branch: refs/heads/master
Commit: 92306fde44ee8eed7ad92dea0237db92cbbb4723
Parents: ff29b67
Author: Maxim Muzafarov <ma...@gmail.com>
Authored: Wed Oct 24 14:17:14 2018 +0300
Committer: Nikolay Izhikov <ni...@apache.org>
Committed: Wed Oct 24 14:17:14 2018 +0300

----------------------------------------------------------------------
 .../store/auto/CacheAutoStoreExample.java       |  2 --
 .../ignite/examples/sql/SqlQueriesExample.java  |  5 ----
 .../spark/JavaIgniteDataFrameWriteExample.java  |  1 -
 .../gridify/ExternalNonSpringAopSelfTest.java   |  1 -
 .../streamer/JmhStreamerAddDataBenchmark.java   |  2 --
 .../persistence/PojoFieldAccessor.java          |  1 -
 .../cassandra/session/CassandraSessionImpl.java |  1 -
 .../ignite/tests/CassandraConfigTest.java       |  1 -
 .../internal/TaskEventSubjectIdSelfTest.java    |  1 -
 .../ClientAbstractMultiThreadedSelfTest.java    |  1 -
 .../jdbc2/JdbcInsertStatementSelfTest.java      |  1 -
 .../internal/jdbc2/JdbcStreamingSelfTest.java   |  2 --
 .../rest/RestBinaryProtocolSelfTest.java        |  1 -
 .../rest/RestMemcacheProtocolSelfTest.java      |  1 -
 .../rest/TaskCommandHandlerSelfTest.java        |  1 -
 .../ignite/jdbc/JdbcConnectionSelfTest.java     |  1 -
 .../main/java/org/apache/ignite/Ignition.java   |  2 --
 .../apache/ignite/cache/QueryEntityPatch.java   |  1 -
 .../org/apache/ignite/cache/QueryIndex.java     |  1 -
 .../org/apache/ignite/cluster/ClusterNode.java  |  2 --
 .../DefaultCommunicationFailureResolver.java    |  1 -
 .../org/apache/ignite/internal/ClassSet.java    |  1 -
 .../internal/IgniteDiagnosticMessage.java       |  1 -
 .../ignite/internal/binary/BinaryMetadata.java  |  1 -
 .../connection/GridClientNioTcpConnection.java  |  1 -
 .../GridClientZipOptimizedMarshaller.java       |  1 -
 .../ignite/internal/cluster/ClusterGroupEx.java |  1 -
 .../internal/jdbc/thin/JdbcThinStatement.java   |  2 --
 .../discovery/GridDiscoveryManager.java         |  2 --
 .../managers/discovery/IgniteClusterNode.java   |  1 -
 .../managers/indexing/GridIndexingManager.java  |  1 -
 .../apache/ignite/internal/mem/UnsafeChunk.java |  1 -
 .../ignite/internal/pagemem/PageMemory.java     |  1 -
 .../pagemem/wal/record/MarshalledRecord.java    |  1 -
 .../pagemem/wal/record/delta/MergeRecord.java   |  1 -
 .../record/delta/SplitForwardPageRecord.java    |  1 -
 .../IgniteAuthenticationProcessor.java          |  1 -
 .../pipeline/CsvLineProcessorBlock.java         |  1 -
 .../cache/CacheEntryPredicateAdapter.java       |  1 -
 .../processors/cache/CacheObjectContext.java    |  9 -------
 .../cache/ExchangeDiscoveryEvents.java          |  1 -
 .../cache/GridCacheClearAllRunnable.java        |  1 -
 .../processors/cache/GridCacheEntryInfo.java    |  3 ---
 .../processors/cache/GridCacheIoManager.java    |  1 -
 .../processors/cache/GridCacheMvccManager.java  |  1 -
 .../processors/cache/GridCacheProcessor.java    |  1 -
 .../binary/CacheObjectBinaryProcessorImpl.java  |  2 --
 .../distributed/GridCacheTxFinishSync.java      |  1 -
 .../distributed/dht/GridDhtTopologyFuture.java  |  1 -
 .../distributed/dht/GridDhtTxFinishFuture.java  |  1 -
 .../distributed/dht/GridDhtTxLocalAdapter.java  |  3 ---
 .../distributed/dht/GridDhtTxPrepareFuture.java |  1 -
 ...GridNearAtomicSingleUpdateFilterRequest.java |  1 -
 .../CachePartitionFullCountersMap.java          |  1 -
 .../preloader/GridDhtPartitionExchangeId.java   |  1 -
 .../GridDhtPartitionsExchangeFuture.java        |  1 -
 .../distributed/near/GridNearGetFuture.java     |  1 -
 .../GridNearPessimisticTxPrepareFuture.java     |  1 -
 .../near/GridNearTxEnlistFuture.java            |  1 -
 .../near/GridNearTxFinishFuture.java            |  6 -----
 .../near/GridNearTxQueryEnlistFuture.java       |  1 -
 .../GridNearTxQueryResultsEnlistFuture.java     |  1 -
 .../distributed/near/GridNearUnlockRequest.java |  1 -
 .../persistence/DataRegionMetricsImpl.java      |  1 -
 .../cache/persistence/DbCheckpointListener.java |  1 -
 .../cache/persistence/file/AbstractFileIO.java  |  1 -
 .../persistence/pagemem/PagesWriteThrottle.java |  3 ---
 .../cache/persistence/wal/io/FileInput.java     |  1 -
 .../transactions/IgniteTxLocalAdapter.java      |  4 ----
 .../transactions/TransactionMetricsAdapter.java |  1 -
 .../cache/tree/mvcc/data/MvccDataInnerIO.java   |  2 --
 .../mvcc/search/MvccFirstRowTreeClosure.java    |  1 -
 .../cacheobject/IgniteCacheObjectProcessor.java |  1 -
 .../processors/cluster/ClusterProcessor.java    |  1 -
 .../datastructures/GridCacheAtomicLongImpl.java |  1 -
 .../GridCacheAtomicStampedImpl.java             |  1 -
 .../GridCacheCountDownLatchImpl.java            |  2 --
 .../GridCacheInternalKeyImpl.java               |  1 -
 .../datastructures/GridCacheLockImpl.java       |  3 ---
 .../datastructures/GridCacheSemaphoreImpl.java  |  2 --
 .../processors/igfs/IgfsBlockLocationImpl.java  |  1 -
 .../odbc/jdbc/JdbcRequestHandlerWorker.java     |  1 -
 .../odbc/odbc/OdbcQueryExecuteBatchResult.java  |  1 -
 .../processors/platform/PlatformProcessor.java  |  1 -
 .../platform/client/ClientResourceRegistry.java |  2 --
 .../cache/ClientCacheSqlQueryRequest.java       |  1 -
 .../processors/plugin/CachePluginManager.java   |  1 -
 .../query/GridQueryTypeDescriptor.java          |  2 --
 .../processors/query/QuerySchemaPatch.java      |  1 -
 .../apache/ignite/internal/sql/SqlKeyword.java  |  2 --
 .../ignite/internal/util/GridIntList.java       |  1 -
 .../VisorComputeCancelSessionsTaskArg.java      |  2 --
 .../ignite/mxbean/ClientProcessorMXBean.java    |  1 -
 .../ignite/mxbean/TransactionMetricsMxBean.java |  1 -
 .../apache/ignite/plugin/PluginProvider.java    |  1 -
 .../TcpDiscoveryRingLatencyCheckMessage.java    |  1 -
 .../apache/ignite/client/SslParametersTest.java |  1 -
 .../apache/ignite/igfs/IgfsPathSelfTest.java    |  1 -
 .../ignite/internal/GridDiscoverySelfTest.java  |  2 --
 .../internal/GridLifecycleAwareSelfTest.java    |  1 -
 .../internal/GridMultipleJobsSelfTest.java      |  1 -
 .../ignite/internal/GridStartStopSelfTest.java  |  3 ---
 .../BinaryObjectBuilderAdditionalSelfTest.java  |  1 -
 ...aultBinaryMappersBinaryMetaDataSelfTest.java |  1 -
 .../managers/GridManagerStopSelfTest.java       |  1 -
 .../GridDeploymentMessageCountSelfTest.java     |  1 -
 .../AtomicCacheAffinityConfigurationTest.java   |  1 -
 .../cache/CacheConcurrentReadThroughTest.java   |  1 -
 .../cache/CacheGetEntryAbstractTest.java        |  1 -
 .../CacheStartupInDeploymentModesTest.java      |  1 -
 .../GridCacheAbstractLocalStoreSelfTest.java    |  1 -
 .../GridCacheConditionalDeploymentSelfTest.java |  1 -
 .../cache/GridCachePutAllFailoverSelfTest.java  |  1 -
 .../processors/cache/GridCacheTestStore.java    |  3 ---
 .../IgniteCacheAbstractStopBusySelfTest.java    |  1 -
 .../IgniteCacheBinaryObjectsScanSelfTest.java   |  1 -
 ...niteCacheCopyOnReadDisabledAbstractTest.java |  2 --
 ...ynamicCacheStartCoordinatorFailoverTest.java |  4 ----
 .../cache/IgniteOnePhaseCommitInvokeTest.java   |  1 -
 .../cache/IgniteOutOfMemoryPropagationTest.java |  1 -
 .../cache/IgniteSystemCacheOnClientTest.java    |  2 --
 ...gniteTopologyValidatorAbstractCacheTest.java |  1 -
 .../GridCacheQueueCleanupSelfTest.java          |  3 ---
 .../CacheClientsConcurrentStartTest.java        |  5 ----
 .../CacheGetFutureHangsSelfTest.java            |  1 -
 .../CacheLateAffinityAssignmentTest.java        |  1 -
 ...tractDistributedByteArrayValuesSelfTest.java |  3 ---
 .../GridCacheAbstractNodeRestartSelfTest.java   |  1 -
 .../IgniteCacheTxIteratorSelfTest.java          |  2 --
 .../dht/IgniteCacheMultiTxLockSelfTest.java     |  1 -
 ...eAtomicNearOnlyMultiNodeFullApiSelfTest.java |  7 ------
 .../GridCachePartitionedFullApiSelfTest.java    |  3 ---
 .../near/GridPartitionedBackupLoadSelfTest.java |  1 -
 .../GridCacheReplicatedFullApiSelfTest.java     |  1 -
 .../PageEvictionMultinodeMixedRegionsTest.java  |  1 -
 ...acheMvccAbstractCoordinatorFailoverTest.java |  2 --
 .../CacheMvccRemoteTxOnNearNodeStartTest.java   |  4 ----
 ...tePdsBinaryMetadataOnClusterRestartTest.java |  2 --
 .../persistence/IgnitePdsDynamicCacheTest.java  |  1 -
 .../IgnitePdsExchangeDuringCheckpointTest.java  |  1 -
 ...nitePersistenceSequentialCheckpointTest.java |  1 -
 .../IgnitePersistentStoreCacheGroupsTest.java   |  1 -
 .../db/IgnitePdsCacheRestoreTest.java           |  1 -
 .../db/IgnitePdsReserveWalSegmentsTest.java     |  1 -
 .../db/IgnitePdsWholeClusterRestartTest.java    |  1 -
 ...faultPageSizeBackwardsCompatibilityTest.java |  1 -
 .../db/file/IgnitePdsCheckpointSimpleTest.java  |  1 -
 .../file/IgnitePdsDiskErrorsRecoveringTest.java |  1 -
 .../db/wal/IgniteWalFlushFailoverTest.java      |  1 -
 .../wal/IgniteWalIteratorSwitchSegmentTest.java |  1 -
 .../db/wal/IgniteWalRecoveryPPCTest.java        |  1 -
 .../IgniteChangeGlobalStateTest.java            |  1 -
 .../cache/query/IndexingSpiQueryTxSelfTest.java |  1 -
 ...eContinuousQueryReplicatedTxOneNodeTest.java |  1 -
 .../GridCacheWriteBehindStoreAbstractTest.java  |  4 ----
 ...ClientWriteBehindStoreNonCoalescingTest.java |  3 ---
 .../transactions/TxRollbackOnTimeoutTest.java   | 13 ----------
 .../TxRollbackOnTopologyChangeTest.java         |  4 ----
 .../database/IgniteDbPutGetAbstractTest.java    |  1 -
 .../igfs/IgfsAbstractBaseSelfTest.java          |  1 -
 .../igfs/IgfsDualAbstractSelfTest.java          |  4 ----
 .../processors/igfs/IgfsStreamsSelfTest.java    |  1 -
 .../GridServiceProcessorProxySelfTest.java      |  1 -
 .../loadtests/colocation/GridTestMain.java      |  2 --
 ...namicProxySerializationMultiJvmSelfTest.java |  1 -
 .../marshaller/GridMarshallerResourceBean.java  |  1 -
 .../platform/PlatformEventsWriteEventTask.java  |  8 -------
 .../ignite/platform/PlatformStopIgniteTask.java |  1 -
 .../spi/GridTcpSpiForwardingSelfTest.java       |  1 -
 .../spi/failover/GridFailoverTestContext.java   |  1 -
 .../IgniteBinaryObjectsTestSuite.java           |  6 -----
 ...iteBinarySimpleNameMapperBasicTestSuite.java |  1 -
 .../IgniteCacheDataStructuresSelfTestSuite.java |  3 ---
 .../IgniteCacheFailoverTestSuite2.java          |  2 --
 .../IgniteCacheFullApiSelfTestSuite.java        |  1 -
 .../IgniteCacheRestartTestSuite2.java           |  3 ---
 .../ignite/testsuites/IgniteCacheTestSuite.java | 25 --------------------
 .../testsuites/IgniteCacheTestSuite2.java       | 24 -------------------
 .../testsuites/IgniteCacheTestSuite3.java       |  7 ------
 .../testsuites/IgniteCacheTestSuite6.java       |  1 -
 .../testsuites/IgniteComputeGridTestSuite.java  |  3 ---
 .../ignite/testsuites/IgniteIgfsTestSuite.java  |  2 --
 .../testsuites/IgniteLostAndFoundTestSuite.java |  1 -
 .../testsuites/IgniteP2PSelfTestSuite.java      |  1 -
 .../IgniteSpiCheckpointSelfTestSuite.java       |  1 -
 .../IgniteSpiCommunicationSelfTestSuite.java    |  1 -
 .../TxDeadlockDetectionTestSuite.java           |  1 -
 .../ignite/development/utils/WalStat.java       |  1 -
 .../testsuites/IgnitePdsNativeIoTestSuite2.java |  1 -
 .../PlatformTestCachePluginConfiguration.java   |  2 --
 .../cache/PlatformTestCachePluginProvider.java  |  1 -
 .../hadoop/impl/HadoopCommandLineTest.java      |  4 ----
 ...niteHadoopFileSystemClientBasedOpenTest.java |  1 -
 .../hibernate/HibernateL2CacheSelfTest.java     |  2 --
 .../cache/hibernate/HibernateCacheProxy.java    |  1 -
 .../query/h2/database/io/H2IOUtils.java         |  2 --
 .../query/h2/opt/GridH2RowDescriptor.java       |  3 ---
 .../query/h2/sql/GridSqlAggregateFunction.java  |  1 -
 .../processors/query/h2/sql/GridSqlColumn.java  |  1 -
 ...MetadataConcurrentUpdateWithIndexesTest.java |  1 -
 .../cache/CacheIteratorScanQueryTest.java       |  1 -
 .../CacheOffheapBatchIndexingMultiTypeTest.java |  1 -
 .../cache/IgniteCacheQueriesLoadTest1.java      |  1 -
 .../IgniteCacheQueryMultiThreadedSelfTest.java  |  4 ----
 .../IgniteCacheUpdateSqlQuerySelfTest.java      |  1 -
 .../cache/IgniteErrorOnRebalanceTest.java       |  1 -
 ...butedPartitionQueryNodeRestartsSelfTest.java |  2 --
 .../IgniteCachePartitionedQuerySelfTest.java    |  1 -
 .../DynamicIndexAbstractBasicSelfTest.java      |  1 -
 .../cache/index/LongIndexNameTest.java          |  1 -
 ...sactionsCommandsWithMvccEnabledSelfTest.java |  3 ---
 .../IgniteCacheLocalFieldsQuerySelfTest.java    |  1 -
 ...eMvccAbstractSqlContinuousQuerySelfTest.java |  5 ----
 .../mvcc/MvccRepeatableReadBulkOpsTest.java     |  6 -----
 .../mvcc/MvccRepeatableReadOperationsTest.java  |  2 --
 .../db/wal/IgniteWalRecoveryTest.java           |  1 -
 ...oreQueryWithMultipleClassesPerCacheTest.java |  1 -
 .../IgnitePersistentStoreSchemaLoadTest.java    |  1 -
 ...ckPartitionOnAffinityRunAtomicCacheTest.java |  1 -
 ...neLockPartitionOnAffinityRunTxCacheTest.java |  1 -
 ...eBaselineCacheQueryNodeRestartsSelfTest.java |  1 -
 .../query/IgniteSqlKeyValueFieldsTest.java      |  1 -
 .../query/IgniteSqlQueryParallelismTest.java    |  1 -
 ...appearedCacheWasNotFoundMessageSelfTest.java |  1 -
 .../sql/IgniteSQLColumnConstraintsTest.java     |  1 -
 .../http/jetty/GridJettyRestProtocol.java       |  2 --
 .../ignite/cache/spring/SpringCacheManager.java |  1 -
 .../spring/SpringTransactionManager.java        |  1 -
 .../ignite/p2p/GridP2PDisabledSelfTest.java     |  1 -
 .../GridUriDeploymentFileProcessorSelfTest.java |  3 ---
 .../agent/db/dialect/OracleMetadataDialect.java |  1 -
 .../demo/service/DemoComputeLoadService.java    |  1 -
 .../console/demo/task/DemoComputeTask.java      |  1 -
 .../ignite/yardstick/IgniteThinClient.java      |  1 -
 .../discovery/zk/internal/ZkRuntimeState.java   |  1 -
 235 files changed, 434 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/examples/src/main/java/org/apache/ignite/examples/datagrid/store/auto/CacheAutoStoreExample.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/datagrid/store/auto/CacheAutoStoreExample.java b/examples/src/main/java/org/apache/ignite/examples/datagrid/store/auto/CacheAutoStoreExample.java
index 37a6725..557f0d5 100644
--- a/examples/src/main/java/org/apache/ignite/examples/datagrid/store/auto/CacheAutoStoreExample.java
+++ b/examples/src/main/java/org/apache/ignite/examples/datagrid/store/auto/CacheAutoStoreExample.java
@@ -18,10 +18,8 @@
 package org.apache.ignite.examples.datagrid.store.auto;
 
 import java.sql.Types;
-import java.util.UUID;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
-import org.apache.ignite.IgniteException;
 import org.apache.ignite.Ignition;
 import org.apache.ignite.cache.store.jdbc.CacheJdbcPojoStore;
 import org.apache.ignite.cache.store.jdbc.CacheJdbcPojoStoreFactory;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/examples/src/main/java/org/apache/ignite/examples/sql/SqlQueriesExample.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/sql/SqlQueriesExample.java b/examples/src/main/java/org/apache/ignite/examples/sql/SqlQueriesExample.java
index 081b417..77d3629 100644
--- a/examples/src/main/java/org/apache/ignite/examples/sql/SqlQueriesExample.java
+++ b/examples/src/main/java/org/apache/ignite/examples/sql/SqlQueriesExample.java
@@ -18,23 +18,18 @@
 package org.apache.ignite.examples.sql;
 
 import java.util.List;
-import javax.cache.Cache;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.Ignition;
-import org.apache.ignite.binary.BinaryObject;
 import org.apache.ignite.cache.CacheMode;
 import org.apache.ignite.cache.affinity.AffinityKey;
 import org.apache.ignite.cache.query.QueryCursor;
-import org.apache.ignite.cache.query.ScanQuery;
 import org.apache.ignite.cache.query.SqlFieldsQuery;
 import org.apache.ignite.cache.query.SqlQuery;
-import org.apache.ignite.cache.query.TextQuery;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.examples.ExampleNodeStartup;
 import org.apache.ignite.examples.model.Organization;
 import org.apache.ignite.examples.model.Person;
-import org.apache.ignite.lang.IgniteBiPredicate;
 
 /**
  * SQL queries example with the usage of Java SQL API.

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/examples/src/main/spark/org/apache/ignite/examples/spark/JavaIgniteDataFrameWriteExample.java
----------------------------------------------------------------------
diff --git a/examples/src/main/spark/org/apache/ignite/examples/spark/JavaIgniteDataFrameWriteExample.java b/examples/src/main/spark/org/apache/ignite/examples/spark/JavaIgniteDataFrameWriteExample.java
index 6fc1393..665776f 100644
--- a/examples/src/main/spark/org/apache/ignite/examples/spark/JavaIgniteDataFrameWriteExample.java
+++ b/examples/src/main/spark/org/apache/ignite/examples/spark/JavaIgniteDataFrameWriteExample.java
@@ -22,7 +22,6 @@ import org.apache.ignite.IgniteCache;
 import org.apache.ignite.Ignition;
 import org.apache.ignite.cache.query.SqlFieldsQuery;
 import org.apache.ignite.configuration.CacheConfiguration;
-import org.apache.ignite.internal.util.IgniteUtils;
 import org.apache.ignite.spark.IgniteDataFrameSettings;
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/aop/src/test/java/org/test/gridify/ExternalNonSpringAopSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/aop/src/test/java/org/test/gridify/ExternalNonSpringAopSelfTest.java b/modules/aop/src/test/java/org/test/gridify/ExternalNonSpringAopSelfTest.java
index 44fa48d..e32ff83 100644
--- a/modules/aop/src/test/java/org/test/gridify/ExternalNonSpringAopSelfTest.java
+++ b/modules/aop/src/test/java/org/test/gridify/ExternalNonSpringAopSelfTest.java
@@ -23,7 +23,6 @@ import org.apache.ignite.gridify.TestGridifyException;
 import org.apache.ignite.gridify.TestGridifyTask;
 import org.apache.ignite.internal.util.typedef.G;
 import org.apache.ignite.spi.deployment.local.LocalDeploymentSpi;
-import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.apache.ignite.testframework.junits.common.GridCommonTest;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/streamer/JmhStreamerAddDataBenchmark.java
----------------------------------------------------------------------
diff --git a/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/streamer/JmhStreamerAddDataBenchmark.java b/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/streamer/JmhStreamerAddDataBenchmark.java
index f9c42b1..ce47774 100644
--- a/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/streamer/JmhStreamerAddDataBenchmark.java
+++ b/modules/benchmarks/src/main/java/org/apache/ignite/internal/benchmarks/jmh/streamer/JmhStreamerAddDataBenchmark.java
@@ -24,7 +24,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.TimeUnit;
-import org.apache.ignite.cache.CacheAtomicityMode;
 import org.apache.ignite.cache.CacheWriteSynchronizationMode;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
@@ -50,7 +49,6 @@ import org.openjdk.jmh.runner.RunnerException;
 import org.openjdk.jmh.runner.options.Options;
 import org.openjdk.jmh.runner.options.OptionsBuilder;
 
-import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
 
 /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/persistence/PojoFieldAccessor.java
----------------------------------------------------------------------
diff --git a/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/persistence/PojoFieldAccessor.java b/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/persistence/PojoFieldAccessor.java
index f3d8a76..51a5550 100644
--- a/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/persistence/PojoFieldAccessor.java
+++ b/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/persistence/PojoFieldAccessor.java
@@ -22,7 +22,6 @@ import org.apache.ignite.IgniteException;
 import java.beans.PropertyDescriptor;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
-import java.util.List;
 
 /**
  * Property accessor provides read/write access to POJO object properties defined through:

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/session/CassandraSessionImpl.java
----------------------------------------------------------------------
diff --git a/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/session/CassandraSessionImpl.java b/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/session/CassandraSessionImpl.java
index 6b14f41..a54e078 100644
--- a/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/session/CassandraSessionImpl.java
+++ b/modules/cassandra/store/src/main/java/org/apache/ignite/cache/store/cassandra/session/CassandraSessionImpl.java
@@ -38,7 +38,6 @@ import com.datastax.driver.core.Session;
 import com.datastax.driver.core.Statement;
 import com.datastax.driver.core.exceptions.AlreadyExistsException;
 import com.datastax.driver.core.exceptions.InvalidQueryException;
-import com.datastax.driver.core.exceptions.NoHostAvailableException;
 import com.datastax.driver.core.querybuilder.Batch;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.IgniteLogger;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/cassandra/store/src/test/java/org/apache/ignite/tests/CassandraConfigTest.java
----------------------------------------------------------------------
diff --git a/modules/cassandra/store/src/test/java/org/apache/ignite/tests/CassandraConfigTest.java b/modules/cassandra/store/src/test/java/org/apache/ignite/tests/CassandraConfigTest.java
index 98d7ef1..f09f503 100644
--- a/modules/cassandra/store/src/test/java/org/apache/ignite/tests/CassandraConfigTest.java
+++ b/modules/cassandra/store/src/test/java/org/apache/ignite/tests/CassandraConfigTest.java
@@ -18,7 +18,6 @@
 package org.apache.ignite.tests;
 
 import junit.framework.TestCase;
-import org.apache.ignite.cache.affinity.AffinityKeyMapped;
 import org.apache.ignite.cache.query.annotations.QuerySqlField;
 import org.apache.ignite.cache.store.cassandra.persistence.KeyPersistenceSettings;
 import org.apache.ignite.cache.store.cassandra.persistence.KeyValuePersistenceSettings;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/internal/TaskEventSubjectIdSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/TaskEventSubjectIdSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/TaskEventSubjectIdSelfTest.java
index ee6e9f1..ebd7ab5 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/TaskEventSubjectIdSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/TaskEventSubjectIdSelfTest.java
@@ -26,7 +26,6 @@ import java.util.UUID;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
 import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.compute.ComputeJob;
 import org.apache.ignite.compute.ComputeJobAdapter;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientAbstractMultiThreadedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientAbstractMultiThreadedSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientAbstractMultiThreadedSelfTest.java
index fb46bb2..6b14185 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientAbstractMultiThreadedSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/client/ClientAbstractMultiThreadedSelfTest.java
@@ -48,7 +48,6 @@ import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
 import static org.apache.ignite.cache.CacheMode.LOCAL;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
index 44a45b7..3c37871 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
@@ -26,7 +26,6 @@ import java.util.Arrays;
 import java.util.HashSet;
 import java.util.concurrent.Callable;
 import org.apache.ignite.cache.CachePeekMode;
-import org.apache.ignite.internal.processors.query.IgniteSQLException;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.testframework.GridTestUtils;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStreamingSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStreamingSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStreamingSelfTest.java
index bc545ac..ab66a84 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStreamingSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcStreamingSelfTest.java
@@ -26,7 +26,6 @@ import java.util.Collections;
 import java.util.Properties;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.IgniteJdbcDriver;
-import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.binary.BinaryObject;
 import org.apache.ignite.binary.BinaryObjectBuilder;
 import org.apache.ignite.configuration.CacheConfiguration;
@@ -39,7 +38,6 @@ import org.apache.ignite.lang.IgniteCallable;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
-import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 
 import static org.apache.ignite.IgniteJdbcDriver.CFG_URL_PREFIX;
 import static org.apache.ignite.cache.CacheMode.PARTITIONED;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestBinaryProtocolSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestBinaryProtocolSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestBinaryProtocolSelfTest.java
index fb56b77..8d9fe77 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestBinaryProtocolSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestBinaryProtocolSelfTest.java
@@ -45,7 +45,6 @@ import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import static org.apache.ignite.cache.CacheMode.LOCAL;
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestMemcacheProtocolSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestMemcacheProtocolSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestMemcacheProtocolSelfTest.java
index 9ac6270..c2d4681 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestMemcacheProtocolSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/RestMemcacheProtocolSelfTest.java
@@ -28,7 +28,6 @@ import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import static org.apache.ignite.cache.CacheMode.LOCAL;
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/TaskCommandHandlerSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/TaskCommandHandlerSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/TaskCommandHandlerSelfTest.java
index 60e620b..c28da5f 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/TaskCommandHandlerSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/processors/rest/TaskCommandHandlerSelfTest.java
@@ -46,7 +46,6 @@ import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import org.jsr166.ConcurrentLinkedHashMap;
 
 import static org.apache.ignite.cache.CacheMode.LOCAL;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/clients/src/test/java/org/apache/ignite/jdbc/JdbcConnectionSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/jdbc/JdbcConnectionSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/jdbc/JdbcConnectionSelfTest.java
index 14d2146..b48d6e2 100644
--- a/modules/clients/src/test/java/org/apache/ignite/jdbc/JdbcConnectionSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/jdbc/JdbcConnectionSelfTest.java
@@ -30,7 +30,6 @@ import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * Connection test.

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/Ignition.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/Ignition.java b/modules/core/src/main/java/org/apache/ignite/Ignition.java
index 64e855a..4c7a491 100644
--- a/modules/core/src/main/java/org/apache/ignite/Ignition.java
+++ b/modules/core/src/main/java/org/apache/ignite/Ignition.java
@@ -28,8 +28,6 @@ import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.IgnitionEx;
 import org.apache.ignite.internal.client.thin.TcpIgniteClient;
 import org.apache.ignite.internal.util.typedef.internal.U;
-import org.apache.ignite.spi.discovery.DiscoverySpi;
-import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.client.IgniteClient;
 import org.apache.ignite.thread.IgniteThread;
 import org.jetbrains.annotations.Nullable;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/cache/QueryEntityPatch.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cache/QueryEntityPatch.java b/modules/core/src/main/java/org/apache/ignite/cache/QueryEntityPatch.java
index 38e1b2a..5b515ff 100644
--- a/modules/core/src/main/java/org/apache/ignite/cache/QueryEntityPatch.java
+++ b/modules/core/src/main/java/org/apache/ignite/cache/QueryEntityPatch.java
@@ -18,7 +18,6 @@
 package org.apache.ignite.cache;
 
 import java.util.Collection;
-import java.util.Objects;
 import org.apache.ignite.internal.processors.query.schema.operation.SchemaAbstractOperation;
 import org.apache.ignite.internal.util.typedef.internal.S;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java b/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
index 8dc9c79..0286064 100644
--- a/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
+++ b/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
@@ -22,7 +22,6 @@ import java.util.Collection;
 import java.util.LinkedHashMap;
 import java.util.Objects;
 
-import org.apache.ignite.cache.query.annotations.QueryGroupIndex;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
 import org.apache.ignite.internal.util.typedef.F;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/cluster/ClusterNode.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cluster/ClusterNode.java b/modules/core/src/main/java/org/apache/ignite/cluster/ClusterNode.java
index bfc6c18..74a9918 100644
--- a/modules/core/src/main/java/org/apache/ignite/cluster/ClusterNode.java
+++ b/modules/core/src/main/java/org/apache/ignite/cluster/ClusterNode.java
@@ -23,10 +23,8 @@ import java.util.Map;
 import java.util.UUID;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCluster;
-import org.apache.ignite.Ignition;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.lang.IgniteProductVersion;
-import org.apache.ignite.spi.discovery.DiscoverySpi;
 import org.jetbrains.annotations.Nullable;
 
 /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/configuration/DefaultCommunicationFailureResolver.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/configuration/DefaultCommunicationFailureResolver.java b/modules/core/src/main/java/org/apache/ignite/configuration/DefaultCommunicationFailureResolver.java
index d2a5081..30a8802 100644
--- a/modules/core/src/main/java/org/apache/ignite/configuration/DefaultCommunicationFailureResolver.java
+++ b/modules/core/src/main/java/org/apache/ignite/configuration/DefaultCommunicationFailureResolver.java
@@ -27,7 +27,6 @@ import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.internal.cluster.graph.BitSetIterator;
 import org.apache.ignite.internal.cluster.graph.ClusterGraph;
-import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.resources.LoggerResource;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/ClassSet.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/ClassSet.java b/modules/core/src/main/java/org/apache/ignite/internal/ClassSet.java
index 400984d..c94358d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/ClassSet.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/ClassSet.java
@@ -19,7 +19,6 @@ package org.apache.ignite.internal;
 
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.IllegalFormatException;
 import java.util.Map;
 
 /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/IgniteDiagnosticMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteDiagnosticMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteDiagnosticMessage.java
index 2b11806..dc78b4e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteDiagnosticMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteDiagnosticMessage.java
@@ -26,7 +26,6 @@ import java.util.Collection;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
 import java.util.UUID;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.internal.managers.communication.GridIoMessageFactory;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java
index 4c3448f..e78a980 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java
@@ -32,7 +32,6 @@ import java.util.Map;
 import java.util.Set;
 
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
-import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.jetbrains.annotations.Nullable;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/client/impl/connection/GridClientNioTcpConnection.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/impl/connection/GridClientNioTcpConnection.java b/modules/core/src/main/java/org/apache/ignite/internal/client/impl/connection/GridClientNioTcpConnection.java
index ecc1cdf..896fbd8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/impl/connection/GridClientNioTcpConnection.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/impl/connection/GridClientNioTcpConnection.java
@@ -79,7 +79,6 @@ import org.apache.ignite.internal.util.nio.GridNioSession;
 import org.apache.ignite.internal.util.nio.GridNioSessionMetaKey;
 import org.apache.ignite.internal.util.nio.ssl.GridNioSslFilter;
 import org.apache.ignite.internal.util.typedef.CI1;
-import org.apache.ignite.internal.util.typedef.internal.U;
 import org.jetbrains.annotations.Nullable;
 
 import static java.util.concurrent.TimeUnit.MILLISECONDS;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/client/marshaller/optimized/GridClientZipOptimizedMarshaller.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/marshaller/optimized/GridClientZipOptimizedMarshaller.java b/modules/core/src/main/java/org/apache/ignite/internal/client/marshaller/optimized/GridClientZipOptimizedMarshaller.java
index 8865b2d..fe172a5 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/marshaller/optimized/GridClientZipOptimizedMarshaller.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/marshaller/optimized/GridClientZipOptimizedMarshaller.java
@@ -28,7 +28,6 @@ import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.internal.client.marshaller.GridClientMarshaller;
-import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.internal.processors.rest.client.message.GridClientMessage;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupEx.java b/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupEx.java
index f597818..38c1994 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupEx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupEx.java
@@ -19,7 +19,6 @@ package org.apache.ignite.internal.cluster;
 
 import java.util.UUID;
 import org.apache.ignite.cluster.ClusterGroup;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * Internal projection interface.

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/JdbcThinStatement.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/JdbcThinStatement.java b/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/JdbcThinStatement.java
index d1605b0..bf18111 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/JdbcThinStatement.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/JdbcThinStatement.java
@@ -38,14 +38,12 @@ import org.apache.ignite.internal.processors.odbc.SqlStateCode;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcBatchExecuteRequest;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcBatchExecuteResult;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcBulkLoadAckResult;
-import org.apache.ignite.internal.processors.odbc.jdbc.JdbcBulkLoadBatchRequest;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcQuery;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcQueryExecuteMultipleStatementsResult;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcQueryExecuteRequest;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcQueryExecuteResult;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcResult;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcResultInfo;
-import org.apache.ignite.internal.processors.odbc.jdbc.JdbcStatementType;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcBulkLoadBatchRequest;
 import org.apache.ignite.internal.processors.odbc.jdbc.JdbcStatementType;
 import org.apache.ignite.internal.processors.query.IgniteSQLException;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/GridDiscoveryManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/GridDiscoveryManager.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/GridDiscoveryManager.java
index 30d169f..ed10ebf 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/GridDiscoveryManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/GridDiscoveryManager.java
@@ -86,7 +86,6 @@ import org.apache.ignite.internal.processors.cache.DynamicCacheDescriptor;
 import org.apache.ignite.internal.processors.cache.GridCacheAdapter;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.mvcc.MvccCoordinator;
-import org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager;
 import org.apache.ignite.internal.processors.cluster.BaselineTopology;
 import org.apache.ignite.internal.processors.cluster.ChangeGlobalStateFinishMessage;
 import org.apache.ignite.internal.processors.cluster.ChangeGlobalStateMessage;
@@ -109,7 +108,6 @@ import org.apache.ignite.internal.util.typedef.T2;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.LT;
 import org.apache.ignite.internal.util.typedef.internal.S;
-import org.apache.ignite.internal.util.typedef.internal.SB;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.internal.util.worker.GridWorker;
 import org.apache.ignite.lang.IgniteClosure;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/IgniteClusterNode.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/IgniteClusterNode.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/IgniteClusterNode.java
index a143122..34ba456 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/IgniteClusterNode.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/IgniteClusterNode.java
@@ -22,7 +22,6 @@ import java.util.Map;
 import org.apache.ignite.cache.CacheMetrics;
 import org.apache.ignite.cluster.ClusterMetrics;
 import org.apache.ignite.cluster.ClusterNode;
-import org.apache.ignite.configuration.IgniteConfiguration;
 
 /**
  *

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/managers/indexing/GridIndexingManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/indexing/GridIndexingManager.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/indexing/GridIndexingManager.java
index f1f8f87..4d8f26b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/indexing/GridIndexingManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/indexing/GridIndexingManager.java
@@ -26,7 +26,6 @@ import org.apache.ignite.internal.managers.GridManagerAdapter;
 import org.apache.ignite.internal.util.GridEmptyCloseableIterator;
 import org.apache.ignite.internal.util.GridSpinBusyLock;
 import org.apache.ignite.spi.IgniteSpiCloseableIterator;
-import org.apache.ignite.spi.IgniteSpiException;
 import org.apache.ignite.spi.indexing.IndexingQueryFilter;
 import org.apache.ignite.spi.indexing.IndexingSpi;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/mem/UnsafeChunk.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/mem/UnsafeChunk.java b/modules/core/src/main/java/org/apache/ignite/internal/mem/UnsafeChunk.java
index 0f3d61b..bdb2406 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/mem/UnsafeChunk.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/mem/UnsafeChunk.java
@@ -17,7 +17,6 @@
 
 package org.apache.ignite.internal.mem;
 
-import org.apache.ignite.internal.mem.unsafe.UnsafeMemoryProvider;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.internal.util.typedef.internal.U;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/pagemem/PageMemory.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/PageMemory.java b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/PageMemory.java
index 3ef0ec7..bd03c54 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/PageMemory.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/PageMemory.java
@@ -19,7 +19,6 @@ package org.apache.ignite.internal.pagemem;
 
 import java.nio.ByteBuffer;
 import org.apache.ignite.IgniteException;
-import org.apache.ignite.lifecycle.LifecycleAware;
 
 /**
  */

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/MarshalledRecord.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/MarshalledRecord.java b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/MarshalledRecord.java
index 448a32c..711e4df 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/MarshalledRecord.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/MarshalledRecord.java
@@ -18,7 +18,6 @@ package org.apache.ignite.internal.pagemem.wal.record;
 
 import java.nio.ByteBuffer;
 import org.apache.ignite.internal.pagemem.wal.WALPointer;
-import org.apache.ignite.internal.processors.cache.persistence.wal.FileWALPointer;
 
 /**
  * Special type of WAL record. Shouldn't be stored in file.

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/MergeRecord.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/MergeRecord.java b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/MergeRecord.java
index c30b918..5a1159a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/MergeRecord.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/MergeRecord.java
@@ -17,7 +17,6 @@
 
 package org.apache.ignite.internal.pagemem.wal.record.delta;
 
-import java.nio.ByteBuffer;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.internal.pagemem.PageMemory;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/SplitForwardPageRecord.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/SplitForwardPageRecord.java b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/SplitForwardPageRecord.java
index 8f61e75..82d2a00 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/SplitForwardPageRecord.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/delta/SplitForwardPageRecord.java
@@ -17,7 +17,6 @@
 
 package org.apache.ignite.internal.pagemem.wal.record.delta;
 
-import java.nio.ByteBuffer;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.internal.pagemem.PageMemory;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/authentication/IgniteAuthenticationProcessor.java
----------------------------------------------------------------------
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 d11df1e..c7c5885 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
@@ -25,7 +25,6 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.Map;
-import java.util.Random;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/bulkload/pipeline/CsvLineProcessorBlock.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/bulkload/pipeline/CsvLineProcessorBlock.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/bulkload/pipeline/CsvLineProcessorBlock.java
index 4f4d977..cc86f38 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/bulkload/pipeline/CsvLineProcessorBlock.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/bulkload/pipeline/CsvLineProcessorBlock.java
@@ -18,7 +18,6 @@
 package org.apache.ignite.internal.processors.bulkload.pipeline;
 
 import org.apache.ignite.IgniteCheckedException;
-import org.jetbrains.annotations.NotNull;
 
 import java.util.regex.Pattern;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
index e419389..fff7959 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
@@ -19,7 +19,6 @@ package org.apache.ignite.internal.processors.cache;
 
 import java.nio.ByteBuffer;
 import org.apache.ignite.IgniteCheckedException;
-import org.apache.ignite.IgniteException;
 import org.apache.ignite.plugin.extensions.communication.MessageReader;
 import org.apache.ignite.plugin.extensions.communication.MessageWriter;
 import org.jetbrains.annotations.Nullable;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectContext.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectContext.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectContext.java
index 655a3e3..340d79f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectContext.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectContext.java
@@ -17,17 +17,8 @@
 
 package org.apache.ignite.internal.processors.cache;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.LinkedList;
-import java.util.Map;
 import org.apache.ignite.cache.affinity.AffinityKeyMapper;
 import org.apache.ignite.internal.GridKernalContext;
-import org.apache.ignite.internal.binary.BinaryUtils;
-import org.apache.ignite.internal.util.typedef.F;
 
 /**
  *

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ExchangeDiscoveryEvents.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ExchangeDiscoveryEvents.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ExchangeDiscoveryEvents.java
index 2f7753b..9434165 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ExchangeDiscoveryEvents.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ExchangeDiscoveryEvents.java
@@ -35,7 +35,6 @@ import org.apache.ignite.internal.util.typedef.internal.U;
 import static org.apache.ignite.events.EventType.EVT_NODE_FAILED;
 import static org.apache.ignite.events.EventType.EVT_NODE_JOINED;
 import static org.apache.ignite.events.EventType.EVT_NODE_LEFT;
-import static org.apache.ignite.internal.events.DiscoveryCustomEvent.EVT_DISCOVERY_CUSTOM_EVT;
 
 /**
  * Discovery events processed in single exchange (contain multiple events if exchanges for multiple

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheClearAllRunnable.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheClearAllRunnable.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheClearAllRunnable.java
index d37cecb..d4bbaea 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheClearAllRunnable.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheClearAllRunnable.java
@@ -20,7 +20,6 @@ package org.apache.ignite.internal.processors.cache;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
-import org.apache.ignite.internal.processors.query.QueryUtils;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.internal.util.typedef.internal.U;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
index 5c8164c..a22f97d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
@@ -19,9 +19,6 @@ package org.apache.ignite.internal.processors.cache;
 
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.internal.GridDirectTransient;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccUpdateVersionAware;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccVersion;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccVersionAware;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
 import org.apache.ignite.internal.util.typedef.internal.S;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheIoManager.java
----------------------------------------------------------------------
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 3116d31..88f05c3 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
@@ -19,7 +19,6 @@ package org.apache.ignite.internal.processors.cache;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccManager.java
index 16324de..a512a82 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccManager.java
@@ -45,7 +45,6 @@ import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.distributed.GridCacheMappedVersion;
 import org.apache.ignite.internal.processors.cache.distributed.GridDistributedCacheEntry;
 import org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxFinishFuture;
-import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxFinishFuture;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
----------------------------------------------------------------------
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 4f8301e..2394ad1 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
@@ -17,7 +17,6 @@
 
 package org.apache.ignite.internal.processors.cache;
 
-import javax.management.MBeanServer;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessorImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessorImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessorImpl.java
index 137db9f..e825c54 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessorImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessorImpl.java
@@ -87,7 +87,6 @@ import org.apache.ignite.internal.util.typedef.T2;
 import org.apache.ignite.internal.util.typedef.internal.A;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.U;
-import org.apache.ignite.lang.IgniteBiClosure;
 import org.apache.ignite.lang.IgniteBiTuple;
 import org.apache.ignite.lang.IgniteClosure;
 import org.apache.ignite.lang.IgniteFuture;
@@ -102,7 +101,6 @@ import org.jetbrains.annotations.Nullable;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static java.util.concurrent.TimeUnit.NANOSECONDS;
 import static org.apache.ignite.IgniteSystemProperties.IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK;
-import static org.apache.ignite.IgniteSystemProperties.IGNITE_TEST_FEATURES_ENABLED;
 import static org.apache.ignite.IgniteSystemProperties.IGNITE_WAIT_SCHEMA_UPDATE;
 import static org.apache.ignite.IgniteSystemProperties.getBoolean;
 import static org.apache.ignite.events.EventType.EVT_CLIENT_NODE_DISCONNECTED;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxFinishSync.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxFinishSync.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxFinishSync.java
index 1f688f6..c903bf3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxFinishSync.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxFinishSync.java
@@ -26,7 +26,6 @@ import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.IgniteClientDisconnectedCheckedException;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
-import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.util.future.GridFinishedFuture;
 import org.apache.ignite.internal.util.future.GridFutureAdapter;
 import org.apache.ignite.internal.util.typedef.F;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTopologyFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTopologyFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTopologyFuture.java
index 489fb63..650ddc7 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTopologyFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTopologyFuture.java
@@ -18,7 +18,6 @@
 package org.apache.ignite.internal.processors.cache.distributed.dht;
 
 import java.util.Collection;
-import org.apache.ignite.cache.affinity.Affinity;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
index d0fbd90..f0de50a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
@@ -29,7 +29,6 @@ import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.internal.IgniteDiagnosticAware;
 import org.apache.ignite.internal.IgniteDiagnosticPrepareContext;
 import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.internal.InvalidEnvironmentException;
 import org.apache.ignite.internal.NodeStoppingException;
 import org.apache.ignite.internal.cluster.ClusterTopologyCheckedException;
 import org.apache.ignite.internal.processors.cache.GridCacheCompoundIdentityFuture;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
index 86f9c3c..2916916 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
@@ -29,8 +29,6 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.cluster.ClusterNode;
-import org.apache.ignite.failure.FailureContext;
-import org.apache.ignite.failure.FailureType;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
@@ -43,7 +41,6 @@ import org.apache.ignite.internal.processors.cache.distributed.GridDistributedTx
 import org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtInvalidPartitionException;
 import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxPrepareResponse;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteTxAdapter;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxEntry;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxLocalAdapter;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
index 609bff8..8d35a47 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
@@ -73,7 +73,6 @@ import org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.processors.dr.GridDrType;
 import org.apache.ignite.internal.processors.timeout.GridTimeoutObjectAdapter;
-import org.apache.ignite.internal.transactions.IgniteTxHeuristicCheckedException;
 import org.apache.ignite.internal.transactions.IgniteTxOptimisticCheckedException;
 import org.apache.ignite.internal.transactions.IgniteTxTimeoutCheckedException;
 import org.apache.ignite.internal.util.GridLeanSet;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFilterRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFilterRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFilterRequest.java
index 5c66bc4..1ebfe80 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFilterRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFilterRequest.java
@@ -28,7 +28,6 @@ import org.apache.ignite.internal.processors.cache.CacheEntryPredicate;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.GridCacheOperation;
 import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
-import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.plugin.extensions.communication.MessageCollectionItemType;
 import org.apache.ignite.plugin.extensions.communication.MessageReader;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionFullCountersMap.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionFullCountersMap.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionFullCountersMap.java
index 008c276..ebc993c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionFullCountersMap.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionFullCountersMap.java
@@ -20,7 +20,6 @@ package org.apache.ignite.internal.processors.cache.distributed.dht.preloader;
 import java.io.Serializable;
 import java.util.Arrays;
 import java.util.Map;
-import java.util.Set;
 import org.apache.ignite.internal.util.typedef.T2;
 import org.apache.ignite.internal.util.typedef.internal.U;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
index 741386b..4d5137e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
@@ -33,7 +33,6 @@ import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.plugin.extensions.communication.Message;
 import org.apache.ignite.plugin.extensions.communication.MessageReader;
 import org.apache.ignite.plugin.extensions.communication.MessageWriter;
-import org.jetbrains.annotations.NotNull;
 
 import static org.apache.ignite.events.EventType.EVT_NODE_FAILED;
 import static org.apache.ignite.events.EventType.EVT_NODE_JOINED;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
index 63d3635..d54b1ab 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
@@ -104,7 +104,6 @@ import org.apache.ignite.internal.processors.cluster.DiscoveryDataClusterState;
 import org.apache.ignite.internal.util.GridLongList;
 import org.apache.ignite.internal.util.IgniteUtils;
 import org.apache.ignite.internal.util.future.GridFutureAdapter;
-import org.apache.ignite.internal.util.lang.IgniteInClosureX;
 import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
 import org.apache.ignite.internal.util.typedef.CI1;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
index d7800ed..f414dfb 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
@@ -53,7 +53,6 @@ import org.apache.ignite.internal.util.future.GridFinishedFuture;
 import org.apache.ignite.internal.util.future.GridFutureAdapter;
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
 import org.apache.ignite.internal.util.typedef.C1;
-import org.apache.ignite.internal.util.typedef.CI1;
 import org.apache.ignite.internal.util.typedef.CIX1;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.P1;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
index beff162..86fe475 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
@@ -46,7 +46,6 @@ import org.apache.ignite.internal.util.future.GridFutureAdapter;
 import org.apache.ignite.internal.util.typedef.C1;
 import org.apache.ignite.internal.util.typedef.CI1;
 import org.apache.ignite.internal.util.typedef.F;
-import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.jetbrains.annotations.Nullable;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxEnlistFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxEnlistFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxEnlistFuture.java
index 3ddedd0..098b062 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxEnlistFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxEnlistFuture.java
@@ -46,7 +46,6 @@ import org.apache.ignite.internal.transactions.IgniteTxRollbackCheckedException;
 import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.typedef.CI1;
 import org.apache.ignite.internal.util.typedef.F;
-import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.lang.IgniteBiTuple;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
index befa305..b79346b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
@@ -31,10 +31,7 @@ import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.NodeStoppingException;
 import org.apache.ignite.internal.cluster.ClusterTopologyCheckedException;
-import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.GridCacheCompoundIdentityFuture;
-import org.apache.ignite.internal.processors.cache.GridCacheContext;
-import org.apache.ignite.internal.processors.cache.GridCacheEntryEx;
 import org.apache.ignite.internal.processors.cache.GridCacheFuture;
 import org.apache.ignite.internal.processors.cache.GridCacheReturn;
 import org.apache.ignite.internal.processors.cache.GridCacheReturnCompletableWrapper;
@@ -47,9 +44,7 @@ import org.apache.ignite.internal.processors.cache.mvcc.MvccCoordinator;
 import org.apache.ignite.internal.processors.cache.mvcc.MvccFuture;
 import org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshot;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteTxEntry;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
-import org.apache.ignite.internal.transactions.IgniteTxHeuristicCheckedException;
 import org.apache.ignite.internal.transactions.IgniteTxRollbackCheckedException;
 import org.apache.ignite.internal.util.GridLongList;
 import org.apache.ignite.internal.util.future.GridFutureAdapter;
@@ -66,7 +61,6 @@ import org.apache.ignite.transactions.TransactionRollbackException;
 
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_ASYNC;
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
-import static org.apache.ignite.internal.processors.cache.GridCacheOperation.NOOP;
 import static org.apache.ignite.transactions.TransactionState.UNKNOWN;
 
 /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
index 70fbd1f..030a432 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
@@ -32,7 +32,6 @@ import org.apache.ignite.internal.util.future.GridFutureAdapter;
 import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.typedef.CI1;
 import org.apache.ignite.internal.util.typedef.F;
-import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.internal.util.typedef.internal.U;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryResultsEnlistFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryResultsEnlistFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryResultsEnlistFuture.java
index 9783582..74b6fda 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryResultsEnlistFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryResultsEnlistFuture.java
@@ -45,7 +45,6 @@ import org.apache.ignite.internal.transactions.IgniteTxRollbackCheckedException;
 import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.typedef.CI1;
 import org.apache.ignite.internal.util.typedef.F;
-import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.lang.IgniteBiTuple;

http://git-wip-us.apache.org/repos/asf/ignite/blob/92306fde/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearUnlockRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearUnlockRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearUnlockRequest.java
index 2b49889..14b5438 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearUnlockRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearUnlockRequest.java
@@ -21,7 +21,6 @@ import java.io.Externalizable;
 import java.nio.ByteBuffer;
 import org.apache.ignite.internal.processors.cache.distributed.GridDistributedUnlockRequest;
 import org.apache.ignite.internal.util.typedef.internal.S;
-import org.apache.ignite.plugin.extensions.communication.MessageCollectionItemType;
 import org.apache.ignite.plugin.extensions.communication.MessageReader;
 import org.apache.ignite.plugin.extensions.communication.MessageWriter;