org.apache.hadoop.hbase.regionserver.handler
Class CloseRegionHandler

java.lang.Object
  extended by org.apache.hadoop.hbase.executor.EventHandler
      extended by org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler
All Implemented Interfaces:
Comparable<Runnable>, Runnable
Direct Known Subclasses:
CloseMetaHandler, CloseRootHandler

public class CloseRegionHandler
extends EventHandler

Handles closing of a region on a region server.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.hbase.executor.EventHandler
EventHandler.EventHandlerListener, EventHandler.EventType
 
Field Summary
 
Fields inherited from class org.apache.hadoop.hbase.executor.EventHandler
eventType, seqids, server, waitingTimeForEvents
 
Constructor Summary
  CloseRegionHandler(Server server, RegionServerServices rsServices, HRegionInfo regionInfo)
           
  CloseRegionHandler(Server server, RegionServerServices rsServices, HRegionInfo regionInfo, boolean abort, boolean zk)
          This method used internally by the RegionServer to close out regions.
protected CloseRegionHandler(Server server, RegionServerServices rsServices, HRegionInfo regionInfo, boolean abort, boolean zk, EventHandler.EventType eventType)
           
 
Method Summary
 HRegionInfo getRegionInfo()
           
 void process()
          This method is the main processing loop to be implemented by the various subclasses.
 
Methods inherited from class org.apache.hadoop.hbase.executor.EventHandler
compareTo, getEventType, getListener, getPriority, getSeqid, run, setListener
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CloseRegionHandler

public CloseRegionHandler(Server server,
                          RegionServerServices rsServices,
                          HRegionInfo regionInfo)

CloseRegionHandler

public CloseRegionHandler(Server server,
                          RegionServerServices rsServices,
                          HRegionInfo regionInfo,
                          boolean abort,
                          boolean zk)
This method used internally by the RegionServer to close out regions.

Parameters:
server -
rsServices -
regionInfo -
abort - If the regionserver is aborting.
zk - If the close should be noted out in zookeeper.

CloseRegionHandler

protected CloseRegionHandler(Server server,
                             RegionServerServices rsServices,
                             HRegionInfo regionInfo,
                             boolean abort,
                             boolean zk,
                             EventHandler.EventType eventType)
Method Detail

getRegionInfo

public HRegionInfo getRegionInfo()

process

public void process()
Description copied from class: EventHandler
This method is the main processing loop to be implemented by the various subclasses.

Specified by:
process in class EventHandler


Copyright © 2011 The Apache Software Foundation. All Rights Reserved.