org.ow2.orchestra.pvm.internal.jobexecutor
Class AbstractDispatcherThread

java.lang.Object
  java.lang.Thread
      org.ow2.orchestra.pvm.internal.jobexecutor.AbstractDispatcherThread

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

DispatcherThread, JdkDispatcherThread

public abstract class AbstractDispatcherThread
extends Thread

Common part of dispatcher thread implementations. This thread is responsible for acquiring jobs in the jobImpl that need to be executed and to give them to the jobExecutor thread pool. There is only one dispatcher thread per JobExecutor.

Author:

Tom Baeyens, Guillaume Porcher

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

AbstractDispatcherThread()

AbstractDispatcherThread(Runnable target)

AbstractDispatcherThread(Runnable target, String name)

AbstractDispatcherThread(String name)

AbstractDispatcherThread(ThreadGroup group, Runnable target)

AbstractDispatcherThread(ThreadGroup group, Runnable target, String name)

AbstractDispatcherThread(ThreadGroup group, Runnable target, String name, long stackSize)

AbstractDispatcherThread(ThreadGroup group, String name)

Method Summary

protected Collection<Collection<JobImpl<?>>>	acquireJobs()
void	deactivate()
void	deactivate(boolean join)
abstract AbstractJobExecutor	getJobExecutor()
protected Date	getNextDueDate()
protected long	getWaitPeriod()
boolean	isActive()
void	jobWasAdded()
protected abstract void	putAcquiredJobDbidsOnQueue(Collection<JobImpl<?>> acquiredJobDbids)
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, 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

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

Constructor Detail

AbstractDispatcherThread

public AbstractDispatcherThread()

AbstractDispatcherThread

public AbstractDispatcherThread(Runnable target)

Parameters:

target -

AbstractDispatcherThread

public AbstractDispatcherThread(String name)

Parameters:

name -

AbstractDispatcherThread

public AbstractDispatcherThread(ThreadGroup group,
                                Runnable target)

Parameters:

group -

target -

AbstractDispatcherThread

public AbstractDispatcherThread(ThreadGroup group,
                                String name)

Parameters:

group -

name -

AbstractDispatcherThread

public AbstractDispatcherThread(Runnable target,
                                String name)

Parameters:

target -

name -

AbstractDispatcherThread

public AbstractDispatcherThread(ThreadGroup group,
                                Runnable target,
                                String name)

Parameters:

group -

target -

name -

AbstractDispatcherThread

public AbstractDispatcherThread(ThreadGroup group,
                                Runnable target,
                                String name,
                                long stackSize)

Parameters:

group -

target -

name -

stackSize -

Method Detail

putAcquiredJobDbidsOnQueue

protected abstract void putAcquiredJobDbidsOnQueue(Collection<JobImpl<?>> acquiredJobDbids)

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

acquireJobs

protected Collection<Collection<JobImpl<?>>> acquireJobs()

getNextDueDate

protected Date getNextDueDate()

getWaitPeriod

protected long getWaitPeriod()

deactivate

public void deactivate()

deactivate

public void deactivate(boolean join)

jobWasAdded

public void jobWasAdded()

isActive

public boolean isActive()

getJobExecutor

public abstract AbstractJobExecutor getJobExecutor()