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vgalaxies pushed a change to branch pd-store
in repository https://gitbox.apache.org/repos/asf/incubator-hugegraph.git


    from d61aaae44 fix(pd-store): correct license in hugegraph-pd (#2446)
     new 721111d11 fix: format and clean code in dist and example modules 
(#2441)
     new 960b7330f fix: format and clean code in core module (#2440)
     new 5551ec17f fix: format and clean code in modules (#2439)

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .../main/java/org/apache/hugegraph/api/API.java    |  15 +-
 .../org/apache/hugegraph/api/arthas/ArthasAPI.java |   1 -
 .../org/apache/hugegraph/api/auth/AccessAPI.java   |  36 +-
 .../org/apache/hugegraph/api/auth/BelongAPI.java   |  34 +-
 .../org/apache/hugegraph/api/auth/GroupAPI.java    |  34 +-
 .../org/apache/hugegraph/api/auth/ProjectAPI.java  |  36 +-
 .../org/apache/hugegraph/api/auth/TargetAPI.java   |  32 +-
 .../org/apache/hugegraph/api/auth/UserAPI.java     |  36 +-
 .../org/apache/hugegraph/api/cypher/CypherAPI.java |   1 -
 .../apache/hugegraph/api/cypher/CypherClient.java  |  26 +-
 .../apache/hugegraph/api/cypher/CypherModel.java   |   2 +
 .../hugegraph/api/filter/AuthenticationFilter.java |  10 +-
 .../hugegraph/api/filter/CompressInterceptor.java  |  19 +-
 .../api/filter/DecompressInterceptor.java          |   3 +-
 .../hugegraph/api/filter/ExceptionFilter.java      |  52 +--
 .../hugegraph/api/filter/LoadDetectFilter.java     |  35 +-
 .../hugegraph/api/filter/LoadReleaseFilter.java    |   4 +-
 .../hugegraph/api/filter/RedirectFilter.java       |   1 +
 .../apache/hugegraph/api/filter/StatusFilter.java  |   3 +-
 .../org/apache/hugegraph/api/graph/BatchAPI.java   |  37 +-
 .../org/apache/hugegraph/api/graph/EdgeAPI.java    | 166 ++++----
 .../org/apache/hugegraph/api/graph/VertexAPI.java  |  98 ++---
 .../api/gremlin/AbstractJerseyRestClient.java      |   2 +-
 .../apache/hugegraph/api/gremlin/GremlinAPI.java   |  16 +-
 .../hugegraph/api/gremlin/GremlinQueryAPI.java     |   1 +
 .../org/apache/hugegraph/api/job/AlgorithmAPI.java |   1 -
 .../org/apache/hugegraph/api/job/GremlinAPI.java   |   4 +-
 .../java/org/apache/hugegraph/api/job/TaskAPI.java |  12 +-
 .../apache/hugegraph/api/metrics/MetricsAPI.java   |   1 -
 .../apache/hugegraph/api/profile/GraphsAPI.java    |  48 +--
 .../apache/hugegraph/api/profile/ProfileAPI.java   |  31 +-
 .../apache/hugegraph/api/profile/VersionAPI.java   |  19 +-
 .../hugegraph/api/profile/WhiteIpListAPI.java      |   6 +-
 .../org/apache/hugegraph/api/raft/RaftAPI.java     |  34 +-
 .../hugegraph/api/traversers/AdamicAdarAPI.java    |  21 +-
 .../apache/hugegraph/api/traversers/CountAPI.java  |  22 +-
 .../hugegraph/api/traversers/EdgeExistenceAPI.java |   1 -
 .../hugegraph/api/traversers/NeighborRankAPI.java  |  22 +-
 .../hugegraph/api/traversers/PersonalRankAPI.java  |  20 +-
 .../api/traversers/ResourceAllocationAPI.java      |  21 +-
 .../apache/hugegraph/api/traversers/Vertices.java  |  10 +-
 .../hugegraph/api/variables/VariablesAPI.java      |  22 +-
 .../apache/hugegraph/auth/ConfigAuthenticator.java |   5 +-
 .../hugegraph/auth/ContextGremlinServer.java       |   8 +-
 .../apache/hugegraph/auth/HugeAuthenticator.java   |  10 +-
 .../hugegraph/auth/HugeFactoryAuthProxy.java       | 441 +++++++++++++++++----
 .../apache/hugegraph/auth/HugeGraphAuthProxy.java  |  62 +--
 .../hugegraph/auth/StandardAuthenticator.java      |   7 +-
 .../hugegraph/auth/WsAndHttpBasicAuthHandler.java  |  10 +-
 .../org/apache/hugegraph/config/ServerOptions.java |  48 +--
 .../org/apache/hugegraph/core/GraphManager.java    |  16 +-
 .../apache/hugegraph/define/UpdateStrategy.java    |   9 +-
 .../apache/hugegraph/metrics/MetricsModule.java    |   2 +-
 .../apache/hugegraph/metrics/ServerReporter.java   |   5 +-
 .../apache/hugegraph/metrics/SystemMetrics.java    |   5 +-
 .../hugegraph/opencypher/CypherOpProcessor.java    |  38 +-
 .../apache/hugegraph/opencypher/CypherPlugin.java  |  28 +-
 .../hugegraph/rpc/RpcClientProviderWithAuth.java   |   3 +-
 .../apache/hugegraph/server/ApplicationConfig.java |  32 +-
 .../org/apache/hugegraph/server/RestServer.java    |  21 +-
 .../store/cassandra/CassandraEntryIterator.java    |   2 +-
 .../backend/store/cassandra/CassandraMetrics.java  |   6 +-
 .../store/cassandra/CassandraSerializer.java       |   1 +
 .../store/cassandra/CassandraSessionPool.java      |   1 +
 .../backend/store/cassandra/CassandraShard.java    |  42 +-
 .../backend/store/cassandra/CassandraStore.java    |  48 ++-
 .../backend/store/cassandra/CassandraTable.java    |  35 +-
 .../backend/store/cassandra/CassandraTables.java   |   8 +-
 .../java/org/apache/hugegraph/HugeFactory.java     |   3 +-
 .../main/java/org/apache/hugegraph/HugeGraph.java  |   6 +-
 .../java/org/apache/hugegraph/HugeGraphParams.java |   9 +-
 .../org/apache/hugegraph/StandardHugeGraph.java    |  72 ++--
 .../apache/hugegraph/analyzer/AnalyzerFactory.java |   6 +-
 .../apache/hugegraph/analyzer/AnsjAnalyzer.java    |   8 +-
 .../apache/hugegraph/analyzer/HanLPAnalyzer.java   |  23 +-
 .../org/apache/hugegraph/analyzer/IKAnalyzer.java  |   8 +-
 .../apache/hugegraph/analyzer/JcsegAnalyzer.java   |   8 +-
 .../apache/hugegraph/analyzer/JiebaAnalyzer.java   |   5 +-
 .../apache/hugegraph/analyzer/MMSeg4JAnalyzer.java |   7 +-
 .../apache/hugegraph/analyzer/SmartCNAnalyzer.java |   5 +-
 .../org/apache/hugegraph/auth/AuthManager.java     |   2 +-
 .../org/apache/hugegraph/auth/EntityManager.java   |  16 +-
 .../java/org/apache/hugegraph/auth/HugeAccess.java |   7 +-
 .../java/org/apache/hugegraph/auth/HugeBelong.java |  15 +-
 .../java/org/apache/hugegraph/auth/HugeGroup.java  |   9 +-
 .../org/apache/hugegraph/auth/HugeProject.java     |   7 +-
 .../org/apache/hugegraph/auth/HugeResource.java    |  19 +-
 .../java/org/apache/hugegraph/auth/HugeTarget.java |   9 +-
 .../java/org/apache/hugegraph/auth/HugeUser.java   |   7 +-
 .../apache/hugegraph/auth/RelationshipManager.java |  18 +-
 .../org/apache/hugegraph/auth/ResourceObject.java  |   2 +-
 .../org/apache/hugegraph/auth/ResourceType.java    |   9 +-
 .../org/apache/hugegraph/auth/RolePermission.java  |  26 +-
 .../org/apache/hugegraph/auth/SchemaDefine.java    |  12 +-
 .../apache/hugegraph/auth/StandardAuthManager.java |  16 +-
 .../org/apache/hugegraph/auth/TokenGenerator.java  |   2 +-
 .../apache/hugegraph/backend/BackendException.java |   2 +-
 .../hugegraph/backend/cache/AbstractCache.java     |   5 +-
 .../hugegraph/backend/cache/CacheManager.java      |   7 +-
 .../hugegraph/backend/cache/CacheNotifier.java     |   8 +-
 .../backend/cache/CachedBackendStore.java          |   2 +-
 .../backend/cache/CachedGraphTransaction.java      |   9 +-
 .../backend/cache/CachedSchemaTransaction.java     |   9 +-
 .../hugegraph/backend/cache/OffheapCache.java      |  23 +-
 .../apache/hugegraph/backend/cache/RamCache.java   |  12 +-
 .../org/apache/hugegraph/backend/id/EdgeId.java    |  40 +-
 .../org/apache/hugegraph/backend/id/IdUtil.java    |   1 -
 .../hugegraph/backend/id/SnowflakeIdGenerator.java |  13 +-
 .../hugegraph/backend/id/SplicingIdGenerator.java  |  18 +-
 .../apache/hugegraph/backend/page/IdHolder.java    |   7 +-
 .../hugegraph/backend/page/PageEntryIterator.java  |   3 +-
 .../org/apache/hugegraph/backend/page/PageIds.java |   1 +
 .../apache/hugegraph/backend/page/QueryList.java   |  26 +-
 .../backend/page/SortByCountIdHolderList.java      |   3 +-
 .../backend/query/BatchConditionQuery.java         |   2 +-
 .../apache/hugegraph/backend/query/Condition.java  |  44 +-
 .../hugegraph/backend/query/ConditionQuery.java    |  19 +-
 .../backend/query/ConditionQueryFlatten.java       |   2 +-
 .../apache/hugegraph/backend/query/IdQuery.java    |   3 +-
 .../org/apache/hugegraph/backend/query/Query.java  |   8 +-
 .../hugegraph/backend/query/QueryResults.java      |  13 +-
 .../backend/serializer/AbstractSerializer.java     |   8 +-
 .../serializer/BinaryScatterSerializer.java        |   2 +-
 .../backend/serializer/BinarySerializer.java       |  29 +-
 .../hugegraph/backend/serializer/BytesBuffer.java  |  16 +-
 .../backend/serializer/GraphSerializer.java        |   3 +-
 .../backend/serializer/MergeIterator.java          |   4 +-
 .../backend/serializer/SerializerFactory.java      |   2 +-
 .../backend/serializer/TableBackendEntry.java      |   1 -
 .../backend/serializer/TableSerializer.java        |  21 +-
 .../backend/serializer/TextBackendEntry.java       |   3 +-
 .../backend/serializer/TextSerializer.java         |  27 +-
 .../backend/store/AbstractBackendStore.java        |   8 +-
 .../store/AbstractBackendStoreProvider.java        |  10 +-
 .../backend/store/BackendEntryIterator.java        |   1 -
 .../hugegraph/backend/store/BackendMutation.java   |  41 +-
 .../backend/store/BackendProviderFactory.java      |   7 +-
 .../backend/store/BackendSessionPool.java          |   5 +-
 .../hugegraph/backend/store/BackendStore.java      |   9 +-
 .../hugegraph/backend/store/BackendStoreInfo.java  |   3 +-
 .../backend/store/BackendStoreProvider.java        |   3 +-
 .../hugegraph/backend/store/BackendTable.java      |   4 +-
 .../hugegraph/backend/store/TableDefine.java       |   1 +
 .../backend/store/memory/InMemoryDBStore.java      |  12 +-
 .../store/memory/InMemoryDBStoreProvider.java      |   2 +-
 .../backend/store/memory/InMemoryDBTable.java      |  24 +-
 .../backend/store/memory/InMemoryDBTables.java     |  51 +--
 .../backend/store/memory/InMemoryMetrics.java      |   1 +
 .../backend/store/raft/RaftBackendStore.java       |  18 +-
 .../store/raft/RaftBackendStoreProvider.java       |   7 +-
 .../hugegraph/backend/store/raft/RaftClosure.java  |   4 +-
 .../hugegraph/backend/store/raft/RaftContext.java  |  44 +-
 .../backend/store/raft/RaftException.java          |   2 +-
 .../backend/store/raft/RaftGroupManagerImpl.java   |  20 +-
 .../hugegraph/backend/store/raft/RaftNode.java     |  26 +-
 .../hugegraph/backend/store/raft/RaftResult.java   |   3 +-
 .../backend/store/raft/StoreSerializer.java        |   2 +-
 .../backend/store/raft/StoreSnapshotFile.java      |   2 +-
 .../backend/store/raft/StoreStateMachine.java      |  22 +-
 .../raft/compress/CompressStrategyManager.java     |   6 +-
 .../raft/compress/ParallelCompressStrategy.java    |  16 +-
 .../backend/store/raft/rpc/AddPeerProcessor.java   |  11 +-
 .../backend/store/raft/rpc/ListPeersProcessor.java |  12 +-
 .../store/raft/rpc/RemovePeerProcessor.java        |  11 +-
 .../backend/store/raft/rpc/RpcForwarder.java       |  41 +-
 .../backend/store/raft/rpc/SetLeaderProcessor.java |   4 +-
 .../store/raft/rpc/StoreCommandProcessor.java      |  10 +-
 .../hugegraph/backend/store/ram/RamTable.java      |   8 +-
 .../hugegraph/backend/tx/AbstractTransaction.java  |  16 +-
 .../backend/tx/GraphIndexTransaction.java          | 145 +++----
 .../hugegraph/backend/tx/GraphTransaction.java     |  93 ++---
 .../hugegraph/backend/tx/IndexableTransaction.java |   4 +-
 .../backend/tx/SchemaIndexTransaction.java         |   7 +-
 .../hugegraph/backend/tx/SchemaTransaction.java    |  39 +-
 .../org/apache/hugegraph/config/CoreOptions.java   |  40 +-
 .../apache/hugegraph/io/HugeGraphIoRegistry.java   |   2 +-
 .../apache/hugegraph/io/HugeGraphSONModule.java    |  65 ++-
 .../org/apache/hugegraph/io/HugeGryoModule.java    |   2 +-
 .../java/org/apache/hugegraph/job/ComputerJob.java |   2 +-
 .../apache/hugegraph/job/EphemeralJobBuilder.java  |   2 +-
 .../java/org/apache/hugegraph/job/GremlinJob.java  |  12 +-
 .../java/org/apache/hugegraph/job/JobBuilder.java  |   2 +-
 .../hugegraph/job/algorithm/AbstractAlgorithm.java |  30 +-
 .../hugegraph/job/algorithm/AlgorithmPool.java     |   6 +-
 .../hugegraph/job/algorithm/BfsTraverser.java      |   7 +-
 .../apache/hugegraph/job/algorithm/Consumers.java  |   5 +-
 .../job/algorithm/CountEdgeAlgorithm.java          |   3 +-
 .../job/algorithm/CountVertexAlgorithm.java        |   3 +-
 .../job/algorithm/SubgraphStatAlgorithm.java       |  14 +-
 .../job/algorithm/cent/AbstractCentAlgorithm.java  |  53 ++-
 .../cent/BetweennessCentralityAlgorithm.java       |  13 +-
 .../cent/BetweennessCentralityAlgorithmV2.java     |   5 +-
 .../cent/ClosenessCentralityAlgorithm.java         |   9 +-
 .../cent/ClosenessCentralityAlgorithmV2.java       |   8 +-
 .../algorithm/cent/DegreeCentralityAlgorithm.java  |   5 +-
 .../cent/EigenvectorCentralityAlgorithm.java       |   5 +-
 .../algorithm/cent/StressCentralityAlgorithm.java  |   7 +-
 .../cent/StressCentralityAlgorithmV2.java          |   3 +-
 .../comm/ClusterCoefficientAlgorithm.java          |   2 +-
 .../job/algorithm/comm/KCoreAlgorithm.java         |  15 +-
 .../job/algorithm/comm/LouvainAlgorithm.java       |   4 +-
 .../job/algorithm/comm/LouvainTraverser.java       |  38 +-
 .../hugegraph/job/algorithm/comm/LpaAlgorithm.java |   6 +-
 .../job/algorithm/comm/WeakConnectedComponent.java |  21 +-
 .../job/algorithm/rank/PageRankAlgorithm.java      |  31 +-
 .../similarity/FusiformSimilarityAlgorithm.java    |  15 +-
 .../hugegraph/job/computer/AbstractComputer.java   |  20 +-
 .../hugegraph/job/computer/LouvainComputer.java    |   5 +-
 .../apache/hugegraph/job/computer/LpaComputer.java |   3 +-
 .../hugegraph/job/computer/PageRankComputer.java   |   3 +-
 .../job/computer/TriangleCountComputer.java        |   2 +-
 .../computer/WeakConnectedComponentComputer.java   |   2 +-
 .../hugegraph/job/schema/EdgeLabelRemoveJob.java   |   3 +-
 .../hugegraph/job/schema/IndexLabelRebuildJob.java |  16 +-
 .../hugegraph/job/schema/IndexLabelRemoveJob.java  |   2 +-
 .../job/schema/OlapPropertyKeyClearJob.java        |   2 +-
 .../org/apache/hugegraph/job/schema/SchemaJob.java |  27 +-
 .../hugegraph/job/schema/VertexLabelRemoveJob.java |  11 +-
 .../job/system/DeleteExpiredElementJob.java        |   2 +-
 .../job/system/DeleteExpiredIndexJob.java          |   4 +-
 .../hugegraph/job/system/DeleteExpiredJob.java     |   9 +-
 .../apache/hugegraph/job/system/JobCounters.java   |   4 +-
 .../hugegraph/masterelection/ClusterRole.java      |   8 +-
 .../masterelection/RoleElectionOptions.java        |   2 +-
 .../masterelection/StandardRoleListener.java       |   2 +-
 .../hugegraph/plugin/HugeGraphGremlinPlugin.java   |   6 +-
 .../apache/hugegraph/plugin/HugeGraphPlugin.java   |   2 +-
 .../org/apache/hugegraph/schema/EdgeLabel.java     |   6 +-
 .../org/apache/hugegraph/schema/IndexLabel.java    |  19 +-
 .../org/apache/hugegraph/schema/PropertyKey.java   |  27 +-
 .../org/apache/hugegraph/schema/SchemaElement.java |  10 +-
 .../org/apache/hugegraph/schema/SchemaLabel.java   |  15 +-
 .../org/apache/hugegraph/schema/SchemaManager.java |  22 +-
 .../java/org/apache/hugegraph/schema/Userdata.java |   6 +-
 .../org/apache/hugegraph/schema/VertexLabel.java   |   2 +-
 .../hugegraph/schema/builder/AbstractBuilder.java  |   6 +-
 .../hugegraph/schema/builder/EdgeLabelBuilder.java |  55 +--
 .../schema/builder/IndexLabelBuilder.java          |  11 +-
 .../schema/builder/PropertyKeyBuilder.java         |  48 ++-
 .../schema/builder/VertexLabelBuilder.java         |  47 +--
 .../hugegraph/security/HugeSecurityManager.java    |  56 ++-
 .../org/apache/hugegraph/structure/GraphType.java  |   1 +
 .../org/apache/hugegraph/structure/HugeEdge.java   |   8 +-
 .../hugegraph/structure/HugeEdgeProperty.java      |   3 +-
 .../apache/hugegraph/structure/HugeElement.java    |  14 +-
 .../apache/hugegraph/structure/HugeFeatures.java   |  18 +-
 .../org/apache/hugegraph/structure/HugeIndex.java  |   2 +-
 .../apache/hugegraph/structure/HugeProperty.java   |   3 +-
 .../org/apache/hugegraph/structure/HugeVertex.java |  13 +-
 .../hugegraph/structure/HugeVertexProperty.java    |   9 +-
 .../apache/hugegraph/task/EphemeralJobQueue.java   |   6 +-
 .../org/apache/hugegraph/task/HugeServerInfo.java  |  22 +-
 .../java/org/apache/hugegraph/task/HugeTask.java   |  51 ++-
 .../apache/hugegraph/task/ServerInfoManager.java   |   6 +-
 .../hugegraph/task/StandardTaskScheduler.java      |  36 +-
 .../org/apache/hugegraph/task/TaskCallable.java    |   6 +-
 .../org/apache/hugegraph/task/TaskManager.java     |  16 +-
 .../org/apache/hugegraph/task/TaskScheduler.java   |   8 +-
 .../java/org/apache/hugegraph/task/TaskStatus.java |   5 +-
 .../traversal/algorithm/CountTraverser.java        |   5 +-
 .../traversal/algorithm/HugeTraverser.java         |   1 +
 .../traversal/algorithm/NeighborRankTraverser.java |  11 +-
 .../traversal/algorithm/OltpTraverser.java         |   6 +-
 .../traversal/algorithm/PersonalRankTraverser.java |   5 +-
 .../traversal/algorithm/PredictionTraverser.java   |   1 +
 .../traversal/algorithm/ShortestPathTraverser.java |   9 +-
 .../algorithm/records/AbstractRecords.java         |   4 +-
 .../records/DoubleWayMultiPathsRecords.java        |   4 +-
 .../traversal/algorithm/records/KoutRecords.java   |   2 +-
 .../algorithm/records/record/SyncRecord.java       |   2 +-
 .../traversal/algorithm/steps/EdgeStep.java        |   6 +-
 .../traversal/algorithm/steps/RepeatEdgeStep.java  |   1 +
 .../algorithm/steps/WeightedEdgeStep.java          |   1 +
 .../strategy/ConcurrentTraverseStrategy.java       |   2 +-
 .../algorithm/strategy/SingleTraverseStrategy.java |  10 +-
 .../algorithm/strategy/TraverseStrategy.java       |   4 +-
 .../traversal/optimize/HugeCountStep.java          |   8 +-
 .../traversal/optimize/HugeCountStepStrategy.java  |  20 +-
 .../traversal/optimize/HugeGraphStep.java          |   5 +-
 .../traversal/optimize/HugeGraphStepStrategy.java  |   8 +-
 .../traversal/optimize/HugePrimaryKeyStrategy.java |   4 +-
 .../traversal/optimize/HugeScriptTraversal.java    |   4 +-
 .../traversal/optimize/HugeVertexStep.java         |  24 +-
 .../traversal/optimize/HugeVertexStepByBatch.java  |  11 +-
 .../traversal/optimize/HugeVertexStepStrategy.java |  14 +-
 .../hugegraph/traversal/optimize/QueryHolder.java  |   3 +-
 .../traversal/optimize/TraversalUtil.java          |  30 +-
 .../java/org/apache/hugegraph/type/Nameable.java   |   1 +
 .../hugegraph/type/define/CollectionType.java      |   2 +-
 .../org/apache/hugegraph/type/define/DataType.java |  12 +-
 .../apache/hugegraph/type/define/Directions.java   |   8 +-
 .../apache/hugegraph/type/define/IndexType.java    |   2 +-
 .../apache/hugegraph/type/define/SerialEnum.java   |   1 +
 .../org/apache/hugegraph/util/CompressUtil.java    |  13 +-
 .../java/org/apache/hugegraph/util/ConfigUtil.java |  17 +-
 .../java/org/apache/hugegraph/util/Consumers.java  |   2 +-
 .../util/FixedTimerWindowRateLimiter.java          |   2 +-
 .../util/FixedWatchWindowRateLimiter.java          |   4 +-
 .../java/org/apache/hugegraph/util/GZipUtil.java   |   1 -
 .../java/org/apache/hugegraph/util/JsonUtil.java   |  11 +-
 .../java/org/apache/hugegraph/util/KryoUtil.java   |   2 +-
 .../java/org/apache/hugegraph/util/LockUtil.java   |  20 +-
 .../org/apache/hugegraph/util/ParameterUtil.java   |   2 -
 .../org/apache/hugegraph/util/RateLimiter.java     |   3 +
 .../java/org/apache/hugegraph/util/Reflection.java |  26 +-
 .../org/apache/hugegraph/util/StringEncoding.java  |   1 -
 .../util/collection/CollectionFactory.java         |  29 +-
 .../apache/hugegraph/util/collection/IdSet.java    |   9 +-
 .../hugegraph/util/collection/Int2IntsMap.java     |   2 +-
 .../hugegraph/util/collection/IntIterator.java     |   4 +-
 .../apache/hugegraph/util/collection/IntMap.java   |  21 +-
 .../util/collection/IntMapByDynamicHash.java       |  36 +-
 .../apache/hugegraph/util/collection/IntSet.java   |  11 +-
 .../util/collection/ObjectIntMappingFactory.java   |  11 +-
 .../apache/hugegraph/variables/HugeVariables.java  |  15 +-
 hugegraph-server/hugegraph-dist/docker/README.md   |   2 +-
 .../src/assembly/static/conf/gremlin-server.yaml   |  50 +--
 .../src/assembly/static/conf/log4j2.xml            |  26 +-
 .../src/assembly/static/conf/remote-objects.yaml   |   4 +-
 .../assembly/travis/conf-raft1/gremlin-server.yaml |  40 +-
 .../assembly/travis/conf-raft2/gremlin-server.yaml |  40 +-
 .../assembly/travis/conf-raft3/gremlin-server.yaml |  40 +-
 .../hugegraph-dist/src/assembly/travis/maven.xml   |  40 +-
 .../java/org/apache/hugegraph/cmd/ConfDumper.java  |   7 +-
 .../java/org/apache/hugegraph/cmd/InitStore.java   |   5 +-
 .../org/apache/hugegraph/dist/HugeGraphServer.java |   2 +-
 .../apache/hugegraph/dist/HugeGremlinServer.java   |   7 +-
 .../org/apache/hugegraph/dist/HugeRestServer.java  |   3 +-
 .../org/apache/hugegraph/dist/RegisterUtil.java    |  37 +-
 .../hugegraph-dist/src/main/resources/log4j2.xml   |  26 +-
 .../org/apache/hugegraph/example/Example1.java     |  29 +-
 .../org/apache/hugegraph/example/Example2.java     |  43 +-
 .../org/apache/hugegraph/example/Example3.java     |   7 +-
 .../org/apache/hugegraph/example/ExampleUtil.java  |   5 +-
 .../hugegraph/example/GraphOfTheMoviesExample.java | 134 +++----
 .../org/apache/hugegraph/example/PerfExample1.java |   6 +-
 .../org/apache/hugegraph/example/PerfExample2.java |   6 +-
 .../org/apache/hugegraph/example/PerfExample3.java |   7 +-
 .../org/apache/hugegraph/example/PerfExample4.java |   6 +-
 .../apache/hugegraph/example/PerfExampleBase.java  |   7 +-
 .../org/apache/hugegraph/example/TaskExample.java  |   3 +-
 .../hugegraph/example/ThreadRangePerfTest.java     |   3 +-
 .../src/main/resources/log4j2.xml                  |  20 +-
 .../backend/store/hbase/HbaseMetrics.java          |  10 +-
 .../backend/store/hbase/HbaseOptions.java          |   2 +-
 .../backend/store/hbase/HbaseSerializer.java       |   3 +-
 .../backend/store/hbase/HbaseSessions.java         |  18 +-
 .../hugegraph/backend/store/hbase/HbaseStore.java  |  55 +--
 .../hugegraph/backend/store/hbase/HbaseTable.java  |  16 +-
 .../hugegraph/backend/store/hbase/HbaseTables.java |   3 +-
 .../backend/store/mysql/MysqlEntryIterator.java    |   4 +-
 .../backend/store/mysql/MysqlMetrics.java          |   1 +
 .../backend/store/mysql/MysqlOptions.java          |   6 +-
 .../backend/store/mysql/MysqlSerializer.java       |   3 +-
 .../backend/store/mysql/MysqlSessions.java         |  20 +-
 .../hugegraph/backend/store/mysql/MysqlStore.java  |  13 +-
 .../hugegraph/backend/store/mysql/MysqlTable.java  |  24 +-
 .../hugegraph/backend/store/mysql/MysqlTables.java |  21 +-
 .../backend/store/mysql/WhereBuilder.java          |  34 +-
 .../hugegraph/backend/store/palo/PaloFile.java     |   2 +-
 .../hugegraph/backend/store/palo/PaloSessions.java |   6 +-
 .../hugegraph/backend/store/palo/PaloStore.java    |   3 +-
 .../backend/store/palo/PaloStoreProvider.java      |   4 +-
 .../hugegraph/backend/store/palo/PaloTable.java    |   5 +-
 .../hugegraph/backend/store/palo/PaloTables.java   |  10 +-
 .../store/postgresql/PostgresqlSerializer.java     |   5 +-
 .../store/postgresql/PostgresqlSessions.java       |  34 +-
 .../store/postgresql/PostgresqlStoreProvider.java  |   9 +-
 .../backend/store/postgresql/PostgresqlTable.java  |   6 +-
 .../backend/store/postgresql/PostgresqlTables.java |  34 +-
 .../backend/store/rocksdb/RocksDBStdSessions.java  |  36 +-
 .../backend/store/rocksdb/RocksDBStore.java        |   4 +-
 .../backend/store/rocksdb/RocksDBTable.java        |   2 +-
 .../store/rocksdbsst/RocksDBSstSessions.java       |   4 +-
 .../backend/store/rocksdbsst/RocksDBSstStore.java  |   2 +-
 .../backend/store/scylladb/ScyllaDBMetrics.java    |   1 -
 .../store/scylladb/ScyllaDBStoreProvider.java      |   9 +-
 .../store/scylladb/ScyllaDBTablesWithMV.java       |  51 +--
 hugegraph-server/hugegraph-test/pom.xml            |   2 +-
 .../org/apache/hugegraph/api/ApiTestSuite.java     |  32 +-
 .../java/org/apache/hugegraph/api/BaseApiTest.java | 274 ++++++-------
 .../org/apache/hugegraph/api/CypherApiTest.java    |   2 +-
 .../java/org/apache/hugegraph/api/EdgeApiTest.java | 176 ++++----
 .../org/apache/hugegraph/api/EdgeLabelApiTest.java |  96 ++---
 .../org/apache/hugegraph/api/GremlinApiTest.java   | 193 ++++-----
 .../apache/hugegraph/api/IndexLabelApiTest.java    | 102 ++---
 .../org/apache/hugegraph/api/LoginApiTest.java     |   9 +-
 .../org/apache/hugegraph/api/ProjectApiTest.java   |   6 +-
 .../apache/hugegraph/api/PropertyKeyApiTest.java   |  40 +-
 .../java/org/apache/hugegraph/api/TaskApiTest.java |  10 +-
 .../java/org/apache/hugegraph/api/UserApiTest.java |  10 +-
 .../org/apache/hugegraph/api/VertexApiTest.java    |  48 +--
 .../apache/hugegraph/api/VertexLabelApiTest.java   |  72 ++--
 .../api/traversers/AdamicAdarAPITest.java          |   6 +-
 .../api/traversers/AllShortestPathsApiTest.java    |   2 +-
 .../hugegraph/api/traversers/CountApiTest.java     |   6 +-
 .../api/traversers/CrosspointsApiTest.java         |   9 +-
 .../traversers/CustomizedCrosspointsApiTest.java   |   4 +-
 .../hugegraph/api/traversers/EdgesApiTest.java     |   9 +-
 .../api/traversers/FusiformSimilarityApiTest.java  |   4 +-
 .../traversers/MultiNodeShortestPathApiTest.java   |   4 +-
 .../api/traversers/NeighborRankApiTest.java        |   4 +-
 .../hugegraph/api/traversers/PathsApiTest.java     |   6 +-
 .../api/traversers/PersonalRankApiTest.java        |   4 +-
 .../api/traversers/ResourceAllocationAPITest.java  |   6 +-
 .../hugegraph/api/traversers/RingsApiTest.java     |   5 +-
 .../api/traversers/ShortestPathApiTest.java        |   5 +-
 .../api/traversers/TemplatePathsApiTest.java       |   5 +-
 .../api/traversers/TraversersApiTestSuite.java     |  45 ++-
 .../traversers/WeightedShortestPathApiTest.java    |   5 +-
 .../java/org/apache/hugegraph/core/AuthTest.java   | 100 ++---
 .../org/apache/hugegraph/core/CoreTestSuite.java   |  27 +-
 .../org/apache/hugegraph/core/EdgeCoreTest.java    | 319 +++++++--------
 .../apache/hugegraph/core/EdgeLabelCoreTest.java   |  48 +--
 .../apache/hugegraph/core/IndexLabelCoreTest.java  |  72 ++--
 .../apache/hugegraph/core/PropertyCoreTest.java    |  22 +-
 .../apache/hugegraph/core/PropertyKeyCoreTest.java |  12 +-
 .../org/apache/hugegraph/core/RamTableTest.java    |  31 +-
 .../org/apache/hugegraph/core/RestoreCoreTest.java | 127 +++---
 .../core/RoleElectionStateMachineTest.java         |   2 +-
 .../org/apache/hugegraph/core/SchemaCoreTest.java  |   5 +-
 .../org/apache/hugegraph/core/TaskCoreTest.java    | 157 ++++----
 .../org/apache/hugegraph/core/VertexCoreTest.java  | 390 +++++++++---------
 .../apache/hugegraph/core/VertexLabelCoreTest.java |  40 +-
 .../org/apache/hugegraph/testutil/FakeObjects.java |   3 +-
 .../java/org/apache/hugegraph/testutil/Utils.java  |   7 +-
 .../hugegraph/tinkerpop/ProcessBasicSuite.java     | 286 ++++++-------
 .../hugegraph/tinkerpop/ProcessStandardTest.java   |   1 +
 .../hugegraph/tinkerpop/StructureBasicSuite.java   |  61 +--
 .../hugegraph/tinkerpop/StructureStandardTest.java |   1 +
 .../org/apache/hugegraph/tinkerpop/TestGraph.java  |   5 +-
 .../hugegraph/tinkerpop/TestGraphFactory.java      |   2 +-
 .../hugegraph/tinkerpop/TestGraphProvider.java     |  50 +--
 .../tinkerpop/tests/HugeGraphWriteTest.java        |  11 +-
 .../org/apache/hugegraph/unit/BaseUnitTest.java    |   7 +-
 .../org/apache/hugegraph/unit/FakeObjects.java     |   9 +-
 .../org/apache/hugegraph/unit/UnitTestSuite.java   | 137 +++----
 .../hugegraph/unit/cache/CacheManagerTest.java     |  20 +-
 .../org/apache/hugegraph/unit/cache/CacheTest.java |  16 +-
 .../unit/cache/CachedGraphTransactionTest.java     |   9 +-
 .../unit/cache/CachedSchemaTransactionTest.java    |   8 +-
 .../apache/hugegraph/unit/cache/RamTableTest.java  |   9 +-
 .../hugegraph/unit/cassandra/CassandraTest.java    |  20 +-
 .../apache/hugegraph/unit/core/AnalyzerTest.java   |  11 +-
 .../hugegraph/unit/core/BackendMutationTest.java   |   7 +-
 .../hugegraph/unit/core/BackendStoreInfoTest.java  |   7 +-
 .../unit/core/ConditionQueryFlattenTest.java       |   8 +-
 .../apache/hugegraph/unit/core/ConditionTest.java  |   4 +-
 .../apache/hugegraph/unit/core/DataTypeTest.java   |   5 +-
 .../apache/hugegraph/unit/core/DirectionsTest.java |   5 +-
 .../apache/hugegraph/unit/core/ExceptionTest.java  |   4 +-
 .../apache/hugegraph/unit/core/LocksTableTest.java |  10 +-
 .../apache/hugegraph/unit/core/PageStateTest.java  |   3 +-
 .../org/apache/hugegraph/unit/core/QueryTest.java  |   4 +-
 .../org/apache/hugegraph/unit/core/RangeTest.java  |  11 +-
 .../hugegraph/unit/core/RolePermissionTest.java    |  46 ++-
 .../apache/hugegraph/unit/core/RowLockTest.java    |  11 +-
 .../hugegraph/unit/core/SecurityManagerTest.java   |  14 +-
 .../apache/hugegraph/unit/core/SerialEnumTest.java |   3 +-
 .../hugegraph/unit/core/SystemSchemaStoreTest.java |   5 +-
 .../hugegraph/unit/core/TraversalUtilTest.java     |  19 +-
 .../org/apache/hugegraph/unit/id/EdgeIdTest.java   |  10 +-
 .../java/org/apache/hugegraph/unit/id/IdTest.java  |  12 +-
 .../org/apache/hugegraph/unit/id/IdUtilTest.java   |   5 +-
 .../hugegraph/unit/id/SplicingIdGeneratorTest.java |  16 +-
 .../apache/hugegraph/unit/mysql/MysqlUtilTest.java |   3 +-
 .../hugegraph/unit/mysql/WhereBuilderTest.java     |   4 +-
 .../hugegraph/unit/rocksdb/RocksDBPerfTest.java    |   4 +-
 .../hugegraph/unit/rocksdb/RocksDBSessionTest.java |  23 +-
 .../hugegraph/unit/serializer/BytesBufferTest.java |  10 +-
 .../unit/serializer/SerializerFactoryTest.java     |   5 +-
 .../unit/serializer/StoreSerializerTest.java       |   7 +-
 .../unit/serializer/TableBackendEntryTest.java     |   4 +-
 .../unit/serializer/TextBackendEntryTest.java      |   4 +-
 .../hugegraph/unit/util/CompressUtilTest.java      |   6 +-
 .../apache/hugegraph/unit/util/JsonUtilTest.java   |  33 +-
 .../hugegraph/unit/util/RateLimiterTest.java       |   5 +-
 .../hugegraph/unit/util/StringEncodingTest.java    |  13 +-
 .../apache/hugegraph/unit/util/VersionTest.java    |   5 +-
 .../util/collection/CollectionFactoryTest.java     |  12 +-
 .../hugegraph/unit/util/collection/IdSetTest.java  |   9 +-
 .../unit/util/collection/Int2IntsMapTest.java      |  47 ++-
 .../hugegraph/unit/util/collection/IntMapTest.java |  18 +-
 .../hugegraph/unit/util/collection/IntSetTest.java |  11 +-
 .../unit/util/collection/ObjectIntMappingTest.java |   9 +-
 .../hugegraph-test/src/main/resources/log4j2.xml   |  26 +-
 .../map/MapRandomGetPutThroughputTest.java         |   8 +-
 487 files changed, 5007 insertions(+), 4734 deletions(-)

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