程序包 org.apache.hadoop.hbase.coordination
的使用

使用org.apache.hadoop.hbase.coordination的程序包

程序包	说明
org.apache.hadoop.hbase.coordination
org.apache.hadoop.hbase.master.handler
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.regionserver.handler

org.apache.hadoop.hbase.coordination使用的org.apache.hadoop.hbase.coordination中的类

类和说明
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 WALSplitterHandler 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 Important methods for WALSplitterHandler: splitting task has completed.
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()

org.apache.hadoop.hbase.master.handler使用的org.apache.hadoop.hbase.coordination中的类

类和说明
OpenRegionCoordination Cocoordination operations for opening regions.
OpenRegionCoordination.OpenRegionDetails Interface for region opening tasks.

org.apache.hadoop.hbase.regionserver使用的org.apache.hadoop.hbase.coordination中的类

类和说明
BaseCoordinatedStateManager Base class for CoordinatedStateManager implementations.
CloseRegionCoordination.CloseRegionDetails Marker interface for region closing tasks.
SplitTransactionCoordination.SplitTransactionDetails Dummy interface for split transaction details.

org.apache.hadoop.hbase.regionserver.handler使用的org.apache.hadoop.hbase.coordination中的类

类和说明
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 WALSplitterHandler 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 Important methods for WALSplitterHandler: splitting task has completed.
SplitLogWorkerCoordination.SplitTaskDetails Interface for log-split tasks Used to carry implementation details in encapsulated way through Handlers to the coordination API.