Task (JBoss/Common API) - JBoss 4.0.1 sp1 common API Documentation 英文版文档

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org.jboss.util.threadpool
Interface Task

public interface Task

A task for a thread pool.

Version:: $Revision: 1.1 $
Author:: Adrian Brock

Field Summary

static int WAIT_FOR_COMPLETE
          Synchronized task, wait for task to complete

static int WAIT_FOR_START
          Synchronized start, wait for task to start

static int WAIT_NONE
          Don't wait for task

Method Summary

void accepted(long time)
          The task has been accepted

void completed(long time, Throwable t)
          The task has been completed

void execute()
          Execute the task

long getCompletionTimeout()
          The time before the task must be completed

int getPriority()
          The priority of the task

long getStartTimeout()
          The time before the task must be accepted

int getWaitType()
          Get the type of wait

void rejected(long time, Throwable t)
          The task has been rejected

void started(long time)
          The task has been started

void stop()
          Invoked by the threadpool when it wants to stop the task

Field Detail

WAIT_NONE

public static final int WAIT_NONE

Don't wait for task

See Also:: Constant Field Values

WAIT_FOR_START

public static final int WAIT_FOR_START

Synchronized start, wait for task to start

See Also:: Constant Field Values

WAIT_FOR_COMPLETE

public static final int WAIT_FOR_COMPLETE

Synchronized task, wait for task to complete

See Also:: Constant Field Values

Method Detail

getWaitType

public int getWaitType()

Get the type of wait

Returns:: the wait type

getPriority

public int getPriority()

The priority of the task

Returns:: the task priority

getStartTimeout

public long getStartTimeout()

The time before the task must be accepted

Returns:: the start timeout

getCompletionTimeout

public long getCompletionTimeout()

The time before the task must be completed

Returns:: the completion timeout

execute

public void execute()

Execute the task

stop

public void stop()

Invoked by the threadpool when it wants to stop the task

accepted

public void accepted(long time)

The task has been accepted

Parameters:: time - the time taken to accept the task

rejected

public void rejected(long time,
                     Throwable t)

The task has been rejected

Parameters:: time - the time taken to reject the task

started

public void started(long time)

The task has been started

Parameters:: time - the time taken to start the task

completed

public void completed(long time,
                      Throwable t)

The task has been completed

Parameters:: time - the time taken to reject the task