play.jobs
Class Job<V>

java.lang.Object
  play.Invoker.Invocation
      play.jobs.Job<V>

Type Parameters:

V - The job result type (if any)

All Implemented Interfaces:

java.lang.Runnable, java.util.concurrent.Callable<V>

public class Job<V>
extends Invoker.Invocation
implements java.util.concurrent.Callable<V>

A job is an asynchronously executed unit of work

invocationType

public static final java.lang.String invocationType

See Also:

Constant Field Values

executor

protected java.util.concurrent.ExecutorService executor

lastRun

protected long lastRun

wasError

protected boolean wasError

lastException

protected java.lang.Throwable lastException

Job

public Job()

getInvocationContext

public Invoker.InvocationContext getInvocationContext()

Specified by:

getInvocationContext in class Invoker.Invocation

doJob

public void doJob()
           throws java.lang.Exception

Here you do the job

Throws:

java.lang.Exception

doJobWithResult

public V doJobWithResult()
                  throws java.lang.Exception

Here you do the job and return a result

Throws:

java.lang.Exception

execute

public void execute()
             throws java.lang.Exception

Description copied from class: Invoker.Invocation

Override this method

Specified by:

execute in class Invoker.Invocation

Throws:

java.lang.Exception

now

public F.Promise<V> now()

Start this job now (well ASAP)

Returns:

the job completion

in

public F.Promise<V> in(java.lang.String delay)

Start this job in several seconds

Returns:

the job completion

in

public F.Promise<V> in(int seconds)

Start this job in several seconds

Returns:

the job completion

every

public void every(java.lang.String delay)

Run this job every n seconds

every

public void every(int seconds)

Run this job every n seconds

onException

public void onException(java.lang.Throwable e)

Description copied from class: Invoker.Invocation

Things to do if the Invocation code thrown an exception

Overrides:

onException in class Invoker.Invocation

run

public void run()

Description copied from class: Invoker.Invocation

It's time to execute.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class Invoker.Invocation

call

public V call()

Specified by:

call in interface java.util.concurrent.Callable<V>

_finally

public void _finally()

Description copied from class: Invoker.Invocation

Things to do in all cases after the invocation.

Overrides:

_finally in class Invoker.Invocation

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object