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https://issues.apache.org/jira/browse/HBASE-10699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15832942#comment-15832942
]
Hudson commented on HBASE-10699:
--------------------------------
FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #2358 (See
[https://builds.apache.org/job/HBase-Trunk_matrix/2358/])
HBASE-10699 Set capacity on ArrayList where possible and use isEmpty (stack:
rev 55a1aa1e73b5bda877facbcfce6ff7d52b35ecec)
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java
* (edit) hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValue.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/MetaTableLocator.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestUserScanQueryMatcher.java
* (edit)
hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestIngest.java
* (edit)
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/regionserver/SecureBulkLoadEndpointClient.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/DefaultVisibilityLabelServiceImpl.java
* (edit)
hbase-shell/src/test/java/org/apache/hadoop/hbase/client/AbstractTestShell.java
* (edit)
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannersWithLabels.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationChangingPeerRegionservers.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/MiniZooKeeperCluster.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestNamespaceReplication.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/backup/HFileArchiver.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/master/SplitLogManager.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/CompareFilter.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/ExploringCompactionPolicy.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/master/TableCFsUpdater.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/util/IdLock.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestExplicitColumnTracker.java
* (edit) hbase-common/src/test/java/org/apache/hadoop/hbase/ResourceChecker.java
* (edit)
hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBase.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.java
* (edit) hbase-common/src/main/java/org/apache/hadoop/hbase/ChoreService.java
* (edit)
hbase-spark/src/test/java/org/apache/hadoop/hbase/spark/TestJavaHBaseContext.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestRegionSplitCalculator.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
* (edit)
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/row/data/TestRowDataTrivialWithTags.java
* (edit)
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/MultiRowResource.java
* (edit)
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/row/data/TestRowDataExerciseFInts.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestCompactedHFilesDischarger.java
* (edit)
hbase-client/src/test/java/org/apache/hadoop/hbase/filter/TestKeyOnlyFilter.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/replication/ReplicationQueuesZKImpl.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsOpWithDifferentUsersNoACL.java
* (edit)
hbase-shell/src/test/java/org/apache/hadoop/hbase/client/TestShellNoCluster.java
* (edit)
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALPrettyPrinter.java
* (edit)
hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
* (edit)
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/ThriftUtilities.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestRegionSizeCalculator.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/visibility/TestVisibilityLablesWithGroups.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/ProtobufUtil.java
* (edit)
hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/DemoClient.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStates.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDeletes.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestRegionSplitter.java
* (edit)
hbase-spark/src/main/java/org/apache/hadoop/hbase/spark/example/hbasecontext/JavaHBaseBulkDeleteExample.java
* (edit)
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftHttpServer.java
* (edit)
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/timestamp/data/TestTimestampDataBasic.java
* (edit)
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/timestamp/data/TestTimestampDataRepeats.java
* (edit)
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannersWithFilters.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseFsckOneRS.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/wal/IOTestProvider.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/SnapshotInfo.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestDefaultCompactSelection.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/snapshot/TestExportSnapshotHelpers.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/favored/FavoredNodesPlan.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestColumnSeeking.java
* (edit)
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/ThriftServerRunner.java
* (edit)
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/timestamp/data/TestTimestampDataNumbers.java
* (edit)
hbase-spark/src/main/java/org/apache/hadoop/hbase/spark/example/hbasecontext/JavaHBaseBulkGetExample.java
* (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/Get.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/util/RegionMover.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java
* (edit)
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/model/NamespacesModel.java
* (edit)
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/master/CatalogJanitor.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/AbstractFSWALProvider.java
* (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/Delete.java
* (edit)
hbase-spark/src/main/java/org/apache/hadoop/hbase/spark/example/hbasecontext/JavaHBaseMapGetPutExample.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
* (edit)
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift2/TestThriftHBaseServiceHandlerWithLabels.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestDistributedLogSplitting.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactor.java
* (edit)
hbase-common/src/test/java/org/apache/hadoop/hbase/util/ClassLoaderTestHelper.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALPrettyPrinter.java
* (edit) hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestBytes.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/CompactionTool.java
* (edit)
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/ThriftUtilities.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/util/HFileArchiveTestingUtil.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSmallTests.java
* (edit)
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/model/NamespacesInstanceModel.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMultiSlaveReplication.java
* (edit)
hbase-common/src/main/java/org/apache/hadoop/hbase/util/AbstractHBaseTool.java
* (edit)
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRowProcessorEndpoint.java
* (edit)
hbase-it/src/test/java/org/apache/hadoop/hbase/ipc/IntegrationTestRpcClient.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/TimestampsFilter.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestScannersFromClientSide.java
* (edit)
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestSchemaResource.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceManager.java
* (edit)
hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestIngestWithVisibilityLabels.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithACL.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestScanWildcardColumnTracker.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/SnapshotReferenceUtil.java
* (edit)
hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.java
* (edit)
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestAsyncProcess.java
* (edit)
hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift2/DemoClient.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/SnapshotManifest.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/replication/ReplicationPeersZKImpl.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestZKPermissionsWatcher.java
* (edit)
hbase-annotations/src/main/java/org/apache/hadoop/hbase/classification/tools/StabilityOptions.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/errorhandling/ForeignException.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRolling.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestWALActionsListener.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/visibility/TestWithDisabledAuthorization.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSink.java
* (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/Append.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/TestPartialResultsFromClientSide.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestPerTableCFReplication.java
* (edit)
hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/HttpDoAsClient.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/http/HttpServer.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableMapReduceUtil.java
* (edit)
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/model/ScannerModel.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/replication/ReplicationSerDeHelper.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/RestoreSnapshotHelper.java
* (edit)
hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/util/MetricSampleQuantiles.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
* (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/util/Writables.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabels.java
* (edit)
hbase-spark/src/main/scala/org/apache/hadoop/hbase/spark/datasources/HBaseTableScanRDD.scala
* (edit)
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift2/TestThriftHBaseServiceHandler.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/util/hbck/HFileCorruptionChecker.java
* (edit)
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/row/data/TestRowDataUrls.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncProcess.java
* (edit)
hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestHBaseRpcControllerImpl.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WALEditsReplaySink.java
* (edit)
hbase-spark/src/main/java/org/apache/hadoop/hbase/spark/example/hbasecontext/JavaHBaseBulkPutExample.java
* (edit)
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/client/TestRemoteTable.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
* (edit)
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/client/RemoteHTable.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/querymatcher/LegacyScanQueryMatcher.java
* (edit)
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftServer.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZooKeeperACL.java
* (edit)
hbase-shell/src/test/rsgroup/org/apache/hadoop/hbase/client/rsgroup/TestShellRSGroups.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/ResponseConverter.java
* (edit)
hbase-endpoint/src/main/java/org/apache/hadoop/hbase/client/coprocessor/AggregationClient.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide.java
* (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/tool/Canary.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationWALReaderManager.java
* (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsReplication.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDisableInactivePeer.java
* (edit)
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestMultiRowResource.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/favored/FavoredNodeAssignmentHelper.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncRequestFutureImpl.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestGlobalThrottler.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestRegionPlacement.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/util/BaseTestHBaseFsck.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/DisabledWALProvider.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSerialReplication.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALKey.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.java
> Optimize some code; set capacity on arraylist when possible; use isEmpty;
> reduce allocations
> --------------------------------------------------------------------------------------------
>
> Key: HBASE-10699
> URL: https://issues.apache.org/jira/browse/HBASE-10699
> Project: HBase
> Issue Type: Improvement
> Reporter: @deprecated Yi Deng
> Assignee: Jan Hentschel
> Fix For: 2.0.0
>
> Attachments: HBASE-10699.master.001.patch
>
>
> 1. Set capacity on ArrayList when possible
> 2. Use isEmpty instead of size() == 0 when possible
> 3. Reduce some unnecessary allocation
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