org.jboss.util.threadpool

Interface Task

public interface Task

A task for a thread pool.

Version:

$Revision$

Author:

Adrian Brock

Field Summary

Fields

Modifier and Type	Field and Description
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

Methods

Modifier and Type	Method and Description
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

static final int WAIT_NONE

Don't wait for task

See Also:

Constant Field Values

WAIT_FOR_START

static final int WAIT_FOR_START

Synchronized start, wait for task to start

See Also:

Constant Field Values

WAIT_FOR_COMPLETE

static final int WAIT_FOR_COMPLETE

Synchronized task, wait for task to complete

See Also:

Constant Field Values

Method Detail

getWaitType

int getWaitType()

Get the type of wait

Returns:

the wait type

getPriority

int getPriority()

The priority of the task

Returns:

the task priority

getStartTimeout

long getStartTimeout()

The time before the task must be accepted

Returns:

the start timeout

getCompletionTimeout

long getCompletionTimeout()

The time before the task must be completed

Returns:

the completion timeout

execute

void execute()

Execute the task

stop

void stop()

Invoked by the threadpool when it wants to stop the task

accepted

void accepted(long time)

The task has been accepted

Parameters:

time - the time taken to accept the task

rejected

void rejected(long time,
            Throwable t)

The task has been rejected

Parameters:

time - the time taken to reject the task

t - any error associated with the rejection

started

void started(long time)

The task has been started

Parameters:

time - the time taken to start the task

completed

void completed(long time,
             Throwable t)

The task has been completed

Parameters:

time - the time taken to reject the task

t - any error associated with the completion