[To rel/0.12][IOTDB-1796] Metadata Persistence#4085
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MarcosZyk wants to merge 150 commits intoapache:rel/0.12from
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[To rel/0.12][IOTDB-1796] Metadata Persistence#4085MarcosZyk wants to merge 150 commits intoapache:rel/0.12from
MarcosZyk wants to merge 150 commits intoapache:rel/0.12from
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� Conflicts: � client-cpp/src/main/Session.h � cluster/src/assembly/resources/conf/iotdb-cluster.properties � cluster/src/main/java/org/apache/iotdb/cluster/metadata/CMManager.java � cluster/src/main/java/org/apache/iotdb/cluster/server/DataClusterServer.java � cluster/src/main/java/org/apache/iotdb/cluster/server/MetaClusterServer.java � cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseAsyncService.java � cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseSyncService.java � docs/Download/README.md � docs/UserGuide/Cluster/Cluster-Setup-Example.md � docs/zh/UserGuide/Advanced-Features/UDF-User-Defined-Function.md � docs/zh/UserGuide/Cluster/Cluster-Setup-Example.md � example/udf/pom.xml � server/src/assembly/resources/conf/iotdb-engine.properties � server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java � server/src/main/java/org/apache/iotdb/db/engine/StorageEngine.java � server/src/main/java/org/apache/iotdb/db/engine/compaction/utils/CompactionUtils.java � server/src/main/java/org/apache/iotdb/db/engine/merge/task/MergeTask.java � server/src/main/java/org/apache/iotdb/db/engine/storagegroup/StorageGroupProcessor.java � server/src/main/java/org/apache/iotdb/db/metadata/MManager.java � server/src/main/java/org/apache/iotdb/db/metadata/MTree.java � server/src/main/java/org/apache/iotdb/db/metadata/logfile/MLogTxtWriter.java � server/src/main/java/org/apache/iotdb/db/metadata/logfile/MLogWriter.java � server/src/main/java/org/apache/iotdb/db/metadata/mnode/InternalMNode.java � server/src/main/java/org/apache/iotdb/db/qp/executor/PlanExecutor.java � server/src/main/java/org/apache/iotdb/db/qp/physical/PhysicalPlan.java � server/src/main/java/org/apache/iotdb/db/qp/physical/crud/InsertRowsPlan.java � server/src/main/java/org/apache/iotdb/db/query/dataset/AlignByDeviceDataSet.java � server/src/test/java/org/apache/iotdb/db/engine/compaction/CompactionChunkTest.java � server/src/test/java/org/apache/iotdb/db/engine/compaction/LevelCompactionMergeTest.java � server/src/test/java/org/apache/iotdb/db/engine/storagegroup/StorageGroupProcessorTest.java � server/src/test/java/org/apache/iotdb/db/metadata/MManagerImproveTest.java � session/src/test/java/org/apache/iotdb/session/IoTDBSessionComplexIT.java
MarcosZyk
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Description
Motivation
Currently, IoTDB metadata is all stored in memory and it's bounded to be a bottleneck when encountered with huge amount of timeseries scenario like APM.
Implementation
MetaFile
Cache Framework
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