Uses of Class
org.apache.iotdb.db.engine.storagegroup.DataRegion

Packages that use DataRegion

Package	Description
org.apache.iotdb.db.consensus.statemachine
org.apache.iotdb.db.consensus.statemachine.visitor
org.apache.iotdb.db.engine
org.apache.iotdb.db.engine.flush
org.apache.iotdb.db.engine.snapshot
org.apache.iotdb.db.engine.storagegroup
org.apache.iotdb.db.engine.storagegroup.dataregion
org.apache.iotdb.db.mpp.execution.driver
org.apache.iotdb.db.mpp.execution.fragment
org.apache.iotdb.db.mpp.plan.planner
org.apache.iotdb.db.query.control
org.apache.iotdb.db.sync.sender.manager

Uses of DataRegion in org.apache.iotdb.db.consensus.statemachine

Constructors in org.apache.iotdb.db.consensus.statemachine with parameters of type DataRegion

Constructor	Description
DataRegionStateMachine(DataRegion region)

Uses of DataRegion in org.apache.iotdb.db.consensus.statemachine.visitor

Methods in org.apache.iotdb.db.consensus.statemachine.visitor with parameters of type DataRegion

Modifier and Type	Method	Description
org.apache.iotdb.common.rpc.thrift.TSStatus	DataExecutionVisitor.visitDeleteData(DeleteDataNode node, DataRegion dataRegion)
org.apache.iotdb.common.rpc.thrift.TSStatus	DataExecutionVisitor.visitInsertMultiTablets(InsertMultiTabletsNode node, DataRegion dataRegion)
org.apache.iotdb.common.rpc.thrift.TSStatus	DataExecutionVisitor.visitInsertRow(InsertRowNode node, DataRegion dataRegion)
org.apache.iotdb.common.rpc.thrift.TSStatus	DataExecutionVisitor.visitInsertRows(InsertRowsNode node, DataRegion dataRegion)
org.apache.iotdb.common.rpc.thrift.TSStatus	DataExecutionVisitor.visitInsertRowsOfOneDevice(InsertRowsOfOneDeviceNode node, DataRegion dataRegion)
org.apache.iotdb.common.rpc.thrift.TSStatus	DataExecutionVisitor.visitInsertTablet(InsertTabletNode node, DataRegion dataRegion)
org.apache.iotdb.common.rpc.thrift.TSStatus	DataExecutionVisitor.visitPlan(PlanNode node, DataRegion context)

Uses of DataRegion in org.apache.iotdb.db.engine

Methods in org.apache.iotdb.db.engine that return DataRegion

Modifier and Type	Method	Description
DataRegion	StorageEngineV2.buildNewDataRegion(java.lang.String logicalStorageGroupName, org.apache.iotdb.commons.consensus.DataRegionId dataRegionId, long ttl)	build a new data region
DataRegion	StorageEngine.buildNewStorageGroupProcessor(org.apache.iotdb.commons.path.PartialPath logicalStorageGroupName, IStorageGroupMNode storageGroupMNode, java.lang.String virtualStorageGroupId)	build a new storage group processor
DataRegion	StorageEngineV2.createDataRegion(org.apache.iotdb.commons.consensus.DataRegionId regionId, java.lang.String sg, long ttl)
DataRegion	StorageEngineV2.getDataRegion(org.apache.iotdb.commons.consensus.DataRegionId regionId)
DataRegion	StorageEngine.getProcessor(org.apache.iotdb.commons.path.PartialPath path)	This method is for insert and query or sth like them, this may get a virtual storage group
DataRegion	StorageEngine.getProcessorByDataRegionId(org.apache.iotdb.commons.path.PartialPath path, int dataRegionId)
DataRegion	StorageEngine.getProcessorDirectly(org.apache.iotdb.commons.path.PartialPath path)	This method is for sync, delete tsfile or sth like them, just get storage group directly by sg name
DataRegion	StorageEngine.getProcessorDirectly(org.apache.iotdb.commons.path.PartialPath path, int dataRegionId)	This method is for sync, delete tsfile or sth like them, just get storage group directly by dataRegionId

Methods in org.apache.iotdb.db.engine that return types with arguments of type DataRegion

Modifier and Type	Method	Description
java.util.List<DataRegion>	StorageEngineV2.getAllDataRegions()
org.apache.iotdb.tsfile.utils.Pair<java.util.List<DataRegion>,java.util.Map<DataRegion,java.util.List<org.apache.iotdb.commons.path.PartialPath>>>	StorageEngine.mergeLock(java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList)	get all merge lock of the storage group processor related to the query
org.apache.iotdb.tsfile.utils.Pair<java.util.List<DataRegion>,java.util.Map<DataRegion,java.util.List<org.apache.iotdb.commons.path.PartialPath>>>	StorageEngine.mergeLock(java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList)	get all merge lock of the storage group processor related to the query

Methods in org.apache.iotdb.db.engine with parameters of type DataRegion

Modifier and Type	Method	Description
protected void	StorageEngine.getSeriesSchemas(InsertPlan insertPlan, DataRegion processor)
void	StorageEngineV2.setDataRegion(org.apache.iotdb.commons.consensus.DataRegionId regionId, DataRegion newRegion)	This method is not thread-safe

Method parameters in org.apache.iotdb.db.engine with type arguments of type DataRegion

Modifier and Type	Method	Description
void	StorageEngine.mergeUnLock(java.util.List<DataRegion> list)	unlock all merge lock of the storage group processor related to the query

Uses of DataRegion in org.apache.iotdb.db.engine.flush

Methods in org.apache.iotdb.db.engine.flush with parameters of type DataRegion

Modifier and Type	Method	Description
void	TsFileFlushPolicy.apply(DataRegion dataRegion, TsFileProcessor processor, boolean isSeq)
void	TsFileFlushPolicy.DirectFlushPolicy.apply(DataRegion dataRegion, TsFileProcessor tsFileProcessor, boolean isSeq)

Uses of DataRegion in org.apache.iotdb.db.engine.snapshot

Methods in org.apache.iotdb.db.engine.snapshot that return DataRegion

Modifier and Type	Method	Description
DataRegion	SnapshotLoader.loadSnapshotForStateMachine()	1.

Constructors in org.apache.iotdb.db.engine.snapshot with parameters of type DataRegion

Constructor	Description
SnapshotTaker(DataRegion dataRegion)

Uses of DataRegion in org.apache.iotdb.db.engine.storagegroup

Methods in org.apache.iotdb.db.engine.storagegroup that return DataRegion

Modifier and Type	Method	Description
DataRegion	StorageGroupInfo.getDataRegion()

Constructors in org.apache.iotdb.db.engine.storagegroup with parameters of type DataRegion

Constructor	Description
StorageGroupInfo(DataRegion dataRegion)

Uses of DataRegion in org.apache.iotdb.db.engine.storagegroup.dataregion

Methods in org.apache.iotdb.db.engine.storagegroup.dataregion that return DataRegion

Modifier and Type	Method	Description
DataRegion	StorageGroupManager.getProcessor(int dataRegionId, IStorageGroupMNode storageGroupMNode)	get processor from data region id
DataRegion	StorageGroupManager.getProcessor(org.apache.iotdb.commons.path.PartialPath partialPath, IStorageGroupMNode storageGroupMNode)	get processor from device id
DataRegion	StorageGroupManager.getProcessor(IStorageGroupMNode storageGroupMNode, int dataRegionId)

Uses of DataRegion in org.apache.iotdb.db.mpp.execution.driver

Methods in org.apache.iotdb.db.mpp.execution.driver that return DataRegion

Modifier and Type	Method	Description
DataRegion	DataDriverContext.getDataRegion()

Constructors in org.apache.iotdb.db.mpp.execution.driver with parameters of type DataRegion

Constructor	Description
DataDriverContext(FragmentInstanceContext fragmentInstanceContext, java.util.List<org.apache.iotdb.commons.path.PartialPath> paths, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, DataRegion dataRegion, java.util.List<DataSourceOperator> sourceOperators)

Uses of DataRegion in org.apache.iotdb.db.mpp.execution.fragment

Methods in org.apache.iotdb.db.mpp.execution.fragment with parameters of type DataRegion

Modifier and Type	Method	Description
FragmentInstanceInfo	FragmentInstanceManager.execDataQueryFragmentInstance(FragmentInstance instance, DataRegion dataRegion)

Uses of DataRegion in org.apache.iotdb.db.mpp.plan.planner

Methods in org.apache.iotdb.db.mpp.plan.planner with parameters of type DataRegion

Modifier and Type	Method	Description
DataDriver	LocalExecutionPlanner.plan(PlanNode plan, TypeProvider types, FragmentInstanceContext instanceContext, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, DataRegion dataRegion)

Uses of DataRegion in org.apache.iotdb.db.query.control

Method parameters in org.apache.iotdb.db.query.control with type arguments of type DataRegion

Modifier and Type	Method	Description
void	QueryResourceManager.initQueryDataSourceCache(java.util.Map<DataRegion,java.util.List<org.apache.iotdb.commons.path.PartialPath>> processorToSeriesMap, QueryContext context, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)	The method is called in mergeLock() when executing query.

Uses of DataRegion in org.apache.iotdb.db.sync.sender.manager

Constructors in org.apache.iotdb.db.sync.sender.manager with parameters of type DataRegion

Constructor	Description
LocalSyncManager(DataRegion dataRegion, Pipe pipe)