org.apache.zookeeper.server

Class ZooKeeperCriticalThread

java.lang.Object

java.lang.Thread

org.apache.zookeeper.server.ZooKeeperThread

org.apache.zookeeper.server.ZooKeeperCriticalThread

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

CommitProcessor, FollowerRequestProcessor, LearnerSender, ObserverRequestProcessor, PrepRequestProcessor, ReadOnlyRequestProcessor, RequestThrottler, SessionTrackerImpl, SyncRequestProcessor

public class ZooKeeperCriticalThread
extends ZooKeeperThread

Represents critical thread. When there is an uncaught exception thrown by the thread this will exit the system.

Nested Class Summary

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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
ZooKeeperCriticalThread(String threadName, ZooKeeperServerListener listener)

Method Summary

Modifier and Type	Method and Description
protected void	handleException(String threadName, Throwable e) This will be used by the uncaught exception handler and make the system exit.

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, run, 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

ZooKeeperCriticalThread

public ZooKeeperCriticalThread(String threadName,
                               ZooKeeperServerListener listener)

Method Detail

handleException

protected void handleException(String threadName,
                               Throwable e)

This will be used by the uncaught exception handler and make the system exit.

Overrides:

handleException in class ZooKeeperThread

Parameters:

threadName - - thread name

e - - exception object