com.redhat.lightblue.migrator

Class AbstractMonitoredThread

java.lang.Object

java.lang.Thread

com.redhat.lightblue.migrator.AbstractMonitoredThread

All Implemented Interfaces:

MonitoredThread, Runnable

Direct Known Subclasses:

Migrator

public abstract class AbstractMonitoredThread
extends Thread
implements MonitoredThread

Base class for all monitored threads. Once created, this thread needs to be registered with a ThreadMonitor. The implementing thread should call ping periodically to notify progress. If ping is not called for a long time, the thread monitor will try to interrup and terminate the thread. A terminated thread will throw a runtime exception next time it calls ping.

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
AbstractMonitoredThread()
AbstractMonitoredThread(String name)
AbstractMonitoredThread(ThreadGroup group, String name)

Method Summary

Modifier and Type	Method and Description
void	ping()
void	ping(String msg)
void	registerThreadMonitor(ThreadMonitor monitor)

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

AbstractMonitoredThread

public AbstractMonitoredThread()

AbstractMonitoredThread

public AbstractMonitoredThread(String name)

AbstractMonitoredThread

public AbstractMonitoredThread(ThreadGroup group,
                               String name)

Method Detail

registerThreadMonitor

public void registerThreadMonitor(ThreadMonitor monitor)

Specified by:

registerThreadMonitor in interface MonitoredThread

ping

public void ping()

ping

public void ping(String msg)

Specified by:

ping in interface MonitoredThread