org.apache.hadoop.hbase.master
Class AssignmentManager.TimeoutMonitor

java.lang.Object
  java.lang.Thread
      org.apache.hadoop.hbase.Chore
          org.apache.hadoop.hbase.master.AssignmentManager.TimeoutMonitor

All Implemented Interfaces:

java.lang.Runnable

Enclosing class:

AssignmentManager

public class AssignmentManager.TimeoutMonitor
extends Chore

Monitor to check for time outs on region transition operations

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class org.apache.hadoop.hbase.Chore

stopper

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

AssignmentManager.TimeoutMonitor(int period, Stoppable stopper, int timeout)
Creates a periodic monitor to check for time outs on region transition operations.

Method Summary

boolean	bulkAssign(boolean bulkAssign)
protected void	chore() Look for chores.

Methods inherited from class org.apache.hadoop.hbase.Chore

initialChore, run, sleep, triggerNow

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AssignmentManager.TimeoutMonitor

public AssignmentManager.TimeoutMonitor(int period,
                                        Stoppable stopper,
                                        int timeout)

Creates a periodic monitor to check for time outs on region transition operations. This will deal with retries if for some reason something doesn't happen within the specified timeout.

Parameters:

period -

stopper - When Stoppable.isStopped() is true, this thread will cleanup and exit cleanly.

timeout -

Method Detail

bulkAssign

public boolean bulkAssign(boolean bulkAssign)

Parameters:

bulkAssign - If true, we'll suspend checking regions in transition up in zookeeper. If false, will reenable check.

Returns:

Old setting for bulkAssign.

chore

protected void chore()

Description copied from class: Chore

Look for chores. If any found, do them else just return.

Specified by:

chore in class Chore