Uses of Package
org.apache.hadoop.hbase.coordination

Packages that use org.apache.hadoop.hbase.coordination

Package	Description
org.apache.hadoop.hbase.coordination
org.apache.hadoop.hbase.master.handler
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.regionserver.handler

Classes in org.apache.hadoop.hbase.coordination used by org.apache.hadoop.hbase.coordination

Class and Description
BaseCoordinatedStateManager Base class for CoordinatedStateManager implementations.
CloseRegionCoordination Coordinated operations for close region handlers.
CloseRegionCoordination.CloseRegionDetails Marker interface for region closing tasks.
OpenRegionCoordination Cocoordination operations for opening regions.
OpenRegionCoordination.OpenRegionDetails Interface for region opening tasks.
RegionMergeCoordination Coordination operations for region merge transaction.
RegionMergeCoordination.RegionMergeDetails Dummy interface for region merge transaction details.
SplitLogManagerCoordination Coordination for SplitLogManager.
SplitLogManagerCoordination.SplitLogManagerDetails Detail class that shares data between coordination and split log manager
SplitLogWorkerCoordination Coordinated operations for SplitLogWorker and org.apache.hadoop.hbase.regionserver.handler.HLogSplitterHandler Important methods for SplitLogWorker: SplitLogWorkerCoordination.isReady() called from SplitLogWorker.run() to check whether the coordination is ready to supply the tasks SplitLogWorkerCoordination.taskLoop() loop for new tasks until the worker is stopped SplitLogWorkerCoordination.isStop() a flag indicates whether worker should finish SplitLogWorkerCoordination.registerListener() called from SplitLogWorker.run() and could register listener for external changes in coordination (if required) SplitLogWorkerCoordination.endTask(SplitLogTask, AtomicLong, SplitTaskDetails) notify coordination engine that
SplitLogWorkerCoordination.SplitTaskDetails Interface for log-split tasks Used to carry implementation details in encapsulated way through Handlers to the coordination API.
SplitTransactionCoordination Coordination operations for split transaction.
SplitTransactionCoordination.SplitTransactionDetails Dummy interface for split transaction details.
ZkCoordinatedStateManager ZooKeeper-based implementation of CoordinatedStateManager.
ZKSplitLogManagerCoordination.TaskFinisher.Status status that can be returned finish()

Classes in org.apache.hadoop.hbase.coordination used by org.apache.hadoop.hbase.master.handler

Class and Description
OpenRegionCoordination Cocoordination operations for opening regions.
OpenRegionCoordination.OpenRegionDetails Interface for region opening tasks.

Classes in org.apache.hadoop.hbase.coordination used by org.apache.hadoop.hbase.regionserver

Class and Description
BaseCoordinatedStateManager Base class for CoordinatedStateManager implementations.
CloseRegionCoordination.CloseRegionDetails Marker interface for region closing tasks.
SplitTransactionCoordination Coordination operations for split transaction.
SplitTransactionCoordination.SplitTransactionDetails Dummy interface for split transaction details.
ZkCoordinatedStateManager ZooKeeper-based implementation of CoordinatedStateManager.
ZKSplitTransactionCoordination

Classes in org.apache.hadoop.hbase.coordination used by org.apache.hadoop.hbase.regionserver.handler

Class and Description
CloseRegionCoordination Coordinated operations for close region handlers.
CloseRegionCoordination.CloseRegionDetails Marker interface for region closing tasks.
OpenRegionCoordination Cocoordination operations for opening regions.
OpenRegionCoordination.OpenRegionDetails Interface for region opening tasks.
SplitLogWorkerCoordination Coordinated operations for SplitLogWorker and org.apache.hadoop.hbase.regionserver.handler.HLogSplitterHandler Important methods for SplitLogWorker: SplitLogWorkerCoordination.isReady() called from SplitLogWorker.run() to check whether the coordination is ready to supply the tasks SplitLogWorkerCoordination.taskLoop() loop for new tasks until the worker is stopped SplitLogWorkerCoordination.isStop() a flag indicates whether worker should finish SplitLogWorkerCoordination.registerListener() called from SplitLogWorker.run() and could register listener for external changes in coordination (if required) SplitLogWorkerCoordination.endTask(SplitLogTask, AtomicLong, SplitTaskDetails) notify coordination engine that
SplitLogWorkerCoordination.SplitTaskDetails Interface for log-split tasks Used to carry implementation details in encapsulated way through Handlers to the coordination API.