Class QueueExecutor

java.lang.Object

java.util.concurrent.AbstractExecutorService

org.jboss.threads.QueueExecutor

All Implemented Interfaces:

Executor, ExecutorService, BlockingExecutor, BlockingExecutorService, BoundedQueueThreadPoolExecutorMBean, BoundedThreadPoolExecutorMBean, ThreadExecutorMBean, ThreadPoolExecutorMBean, ShutdownListenable

@Deprecated
public final class QueueExecutor
extends AbstractExecutorService
implements BlockingExecutorService, BoundedQueueThreadPoolExecutorMBean, ShutdownListenable

Deprecated.

Use EnhancedQueueExecutor instead.

An executor which uses a regular queue to hold tasks. The executor may be tuned at runtime in many ways.

Constructor Summary

Constructors

Constructor	Description
QueueExecutor(int coreThreads, int maxThreads, long keepAliveTime, TimeUnit keepAliveTimeUnit, int queueLength, ThreadFactory threadFactory, boolean blocking, Executor handoffExecutor)	Deprecated. Create a new instance.
QueueExecutor(int coreThreads, int maxThreads, long keepAliveTime, TimeUnit keepAliveTimeUnit, Queue<Runnable> queue, ThreadFactory threadFactory, boolean blocking, Executor handoffExecutor)	Deprecated. Create a new instance.
QueueExecutor(int coreThreads, int maxThreads, long keepAliveTime, TimeUnit keepAliveTimeUnit, Queue<Runnable> queue, ThreadFactory threadFactory, boolean blocking, Executor handoffExecutor, DirectExecutor taskExecutor)	Deprecated. Create a new instance.

Method Summary

Modifier and Type	Method	Description
<A> void	addShutdownListener(EventListener<A> shutdownListener, A attachment)	Deprecated. Add a shutdown listener.
boolean	awaitTermination(long timeout, TimeUnit unit)	Deprecated.
void	execute(Runnable task)	Deprecated. Execute a task.
void	executeBlocking(Runnable task)	Deprecated. Execute a task, blocking until it can be accepted, or until the calling thread is interrupted.
void	executeBlocking(Runnable task, long timeout, TimeUnit unit)	Deprecated. Execute a task, blocking until it can be accepted, a timeout elapses, or the calling thread is interrupted.
void	executeNonBlocking(Runnable task)	Deprecated. Execute a task, without blocking.
int	getCoreThreads()	Deprecated.
int	getCurrentThreadCount()	Deprecated.
Executor	getHandoffExecutor()	Deprecated. Get the handoff executor which is called when a task cannot be accepted immediately.
long	getKeepAliveTime()	Deprecated.
int	getLargestThreadCount()	Deprecated.
int	getMaxThreads()	Deprecated.
int	getQueueSize()	Deprecated.
int	getRejectedCount()	Deprecated.
boolean	isAllowCoreThreadTimeout()	Deprecated.
boolean	isBlocking()	Deprecated. Determine whether this thread pool executor is set to block when a task cannot be accepted immediately.
boolean	isShutdown()	Deprecated.
boolean	isTerminated()	Deprecated.
void	setAllowCoreThreadTimeout(boolean allowCoreThreadTimeout)	Deprecated.
void	setBlocking(boolean blocking)	Deprecated. Set whether this thread pool executor should be set to block when a task cannot be accepted immediately.
void	setCoreThreads(int coreThreads)	Deprecated.
void	setHandoffExecutor(Executor handoffExecutor)	Deprecated. Set the handoff executor which is called when a task cannot be accepted immediately.
void	setKeepAliveTime(long milliseconds)	Deprecated.
void	setKeepAliveTime(long keepAliveTime, TimeUnit keepAliveTimeUnit)	Deprecated. Set the keep-alive time to the given amount of time.
void	setMaxThreads(int maxThreads)	Deprecated.
void	shutdown()	Deprecated.
List<Runnable>	shutdownNow()	Deprecated.

Methods inherited from class AbstractExecutorService

invokeAll, invokeAll, invokeAny, invokeAny, newTaskFor, newTaskFor, submit, submit, submit

Methods inherited from class Object

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

Methods inherited from interface ExecutorService

invokeAll, invokeAll, invokeAny, invokeAny, submit, submit, submit

Constructor Details

QueueExecutor

public QueueExecutor(int coreThreads,
 int maxThreads,
 long keepAliveTime,
 TimeUnit keepAliveTimeUnit,
 Queue<Runnable> queue,
 ThreadFactory threadFactory,
 boolean blocking,
 Executor handoffExecutor,
 DirectExecutor taskExecutor)

Deprecated.

Create a new instance.

Parameters:

coreThreads - the number of threads to create before enqueueing tasks

maxThreads - the maximum number of threads to create

keepAliveTime - the amount of time that an idle thread should remain active

keepAliveTimeUnit - the unit of time for keepAliveTime

queue - the queue to use for tasks

threadFactory - the thread factory to use for new threads

blocking - true if the executor should block when the queue is full and no threads are available, false to use the handoff executor

handoffExecutor - the executor which is called when blocking is disabled and a task cannot be accepted, or null to reject the task

taskExecutor - the executor to use to execute tasks

QueueExecutor

public QueueExecutor(int coreThreads,
 int maxThreads,
 long keepAliveTime,
 TimeUnit keepAliveTimeUnit,
 Queue<Runnable> queue,
 ThreadFactory threadFactory,
 boolean blocking,
 Executor handoffExecutor)

Deprecated.

Create a new instance.

Parameters:

coreThreads - the number of threads to create before enqueueing tasks

maxThreads - the maximum number of threads to create

keepAliveTime - the amount of time that an idle thread should remain active

keepAliveTimeUnit - the unit of time for keepAliveTime

queue - the queue to use for tasks

threadFactory - the thread factory to use for new threads

blocking - true if the executor should block when the queue is full and no threads are available, false to use the handoff executor

handoffExecutor - the executor which is called when blocking is disabled and a task cannot be accepted, or null to reject the task

QueueExecutor

public QueueExecutor(int coreThreads,
 int maxThreads,
 long keepAliveTime,
 TimeUnit keepAliveTimeUnit,
 int queueLength,
 ThreadFactory threadFactory,
 boolean blocking,
 Executor handoffExecutor)

Deprecated.

Create a new instance.

Parameters:

coreThreads - the number of threads to create before enqueueing tasks

maxThreads - the maximum number of threads to create

keepAliveTime - the amount of time that an idle thread should remain active

keepAliveTimeUnit - the unit of time for keepAliveTime

queueLength - the fixed queue length to use for tasks

threadFactory - the thread factory to use for new threads

blocking - true if the executor should block when the queue is full and no threads are available, false to use the handoff executor

handoffExecutor - the executor which is called when blocking is disabled and a task cannot be accepted, or null to reject the task

Method Details

execute

public void execute(Runnable task)
             throws RejectedExecutionException

Deprecated.

Execute a task.

Specified by:

execute in interface BlockingExecutor

Specified by:

execute in interface Executor

Parameters:

task - the task to execute

Throws:

RejectedExecutionException - when a task is rejected by the handoff executor

StoppedExecutorException - when the executor is terminating

ExecutionInterruptedException - when blocking is enabled and the current thread is interrupted before a task could be accepted

executeBlocking

public void executeBlocking(Runnable task)
                     throws RejectedExecutionException,
InterruptedException

Deprecated.

Execute a task, blocking until it can be accepted, or until the calling thread is interrupted.

Specified by:

executeBlocking in interface BlockingExecutor

Parameters:

task - the task to submit

Throws:

StoppedExecutorException - if the executor was shut down before the task was accepted

ThreadCreationException - if a thread could not be created for some reason

RejectedExecutionException - if execution is rejected for some other reason

InterruptedException - if the current thread was interrupted before the task could be accepted

NullPointerException - if command is null

executeBlocking

public void executeBlocking(Runnable task,
 long timeout,
 TimeUnit unit)
                     throws RejectedExecutionException,
InterruptedException

Deprecated.

Execute a task, blocking until it can be accepted, a timeout elapses, or the calling thread is interrupted.

Specified by:

executeBlocking in interface BlockingExecutor

Parameters:

task - the task to submit

timeout - the amount of time to wait

unit - the unit of time

Throws:

ExecutionTimedOutException - if the timeout elapsed before a task could be accepted

StoppedExecutorException - if the executor was shut down before the task was accepted

ThreadCreationException - if a thread could not be created for some reason

RejectedExecutionException - if execution is rejected for some other reason

InterruptedException - if the current thread was interrupted before the task could be accepted

NullPointerException - if command is null

executeNonBlocking

public void executeNonBlocking(Runnable task)
                        throws RejectedExecutionException

Deprecated.

Execute a task, without blocking.

Specified by:

executeNonBlocking in interface BlockingExecutor

Parameters:

task - the task to submit

Throws:

StoppedExecutorException - if the executor was shut down before the task was accepted

ThreadCreationException - if a thread could not be created for some reason

RejectedExecutionException - if execution is rejected for some other reason

NullPointerException - if command is null

shutdown

public void shutdown()

Deprecated.

Specified by:

shutdown in interface ExecutorService

shutdownNow

public List<Runnable> shutdownNow()

Deprecated.

Specified by:

shutdownNow in interface ExecutorService

isShutdown

public boolean isShutdown()

Deprecated.

Specified by:

isShutdown in interface ExecutorService

isTerminated

public boolean isTerminated()

Deprecated.

Specified by:

isTerminated in interface ExecutorService

awaitTermination

public boolean awaitTermination(long timeout,
 TimeUnit unit)
                         throws InterruptedException

Deprecated.

Specified by:

awaitTermination in interface ExecutorService

Throws:

InterruptedException

isAllowCoreThreadTimeout

public boolean isAllowCoreThreadTimeout()

Deprecated.

Specified by:

isAllowCoreThreadTimeout in interface BoundedQueueThreadPoolExecutorMBean

setAllowCoreThreadTimeout

public void setAllowCoreThreadTimeout(boolean allowCoreThreadTimeout)

Deprecated.

Specified by:

setAllowCoreThreadTimeout in interface BoundedQueueThreadPoolExecutorMBean

getCoreThreads

public int getCoreThreads()

Deprecated.

Specified by:

getCoreThreads in interface BoundedQueueThreadPoolExecutorMBean

setCoreThreads

public void setCoreThreads(int coreThreads)

Deprecated.

Specified by:

setCoreThreads in interface BoundedQueueThreadPoolExecutorMBean

getMaxThreads

public int getMaxThreads()

Deprecated.

Specified by:

getMaxThreads in interface ThreadPoolExecutorMBean

setMaxThreads

public void setMaxThreads(int maxThreads)

Deprecated.

Specified by:

setMaxThreads in interface ThreadPoolExecutorMBean

getKeepAliveTime

public long getKeepAliveTime()

Deprecated.

Specified by:

getKeepAliveTime in interface ThreadPoolExecutorMBean

setKeepAliveTime

public void setKeepAliveTime(long keepAliveTime,
 TimeUnit keepAliveTimeUnit)

Deprecated.

Set the keep-alive time to the given amount of time.

Parameters:

keepAliveTime - the amount of time

keepAliveTimeUnit - the unit of time

setKeepAliveTime

public void setKeepAliveTime(long milliseconds)

Deprecated.

Specified by:

setKeepAliveTime in interface ThreadPoolExecutorMBean

isBlocking

public boolean isBlocking()

Deprecated.

Determine whether this thread pool executor is set to block when a task cannot be accepted immediately.

Specified by:

isBlocking in interface BoundedThreadPoolExecutorMBean

Returns:

true if blocking is enabled, false if the handoff executor is used

setBlocking

public void setBlocking(boolean blocking)

Deprecated.

Set whether this thread pool executor should be set to block when a task cannot be accepted immediately.

Specified by:

setBlocking in interface BoundedThreadPoolExecutorMBean

Parameters:

blocking - true if blocking is enabled, false if the handoff executor is used

getHandoffExecutor

public Executor getHandoffExecutor()

Deprecated.

Get the handoff executor which is called when a task cannot be accepted immediately.

Returns:

the handoff executor

setHandoffExecutor

public void setHandoffExecutor(Executor handoffExecutor)

Deprecated.

Set the handoff executor which is called when a task cannot be accepted immediately.

Parameters:

handoffExecutor - the handoff executor

addShutdownListener

public <A> void addShutdownListener(EventListener<A> shutdownListener,
 A attachment)

Deprecated.

Add a shutdown listener. If the target object is already shut down, the listener is invoked directly.

Specified by:

addShutdownListener in interface ShutdownListenable

Type Parameters:

A - the attachment type

Parameters:

shutdownListener - the listener

attachment - the attachment value to pass to the listener

getCurrentThreadCount

public int getCurrentThreadCount()

Deprecated.

Specified by:

getCurrentThreadCount in interface ThreadExecutorMBean

getLargestThreadCount

public int getLargestThreadCount()

Deprecated.

Specified by:

getLargestThreadCount in interface ThreadExecutorMBean

getRejectedCount

public int getRejectedCount()

Deprecated.

Specified by:

getRejectedCount in interface ThreadExecutorMBean

getQueueSize

public int getQueueSize()

Deprecated.

Specified by:

getQueueSize in interface ThreadExecutorMBean