Package io.deephaven.io.sched

Class Job

java.lang.Object

io.deephaven.io.sched.Job

All Implemented Interfaces:

io.deephaven.base.log.LogOutputAppendable

Direct Known Subclasses:

TimedJob

public abstract class Job
extends Object
implements io.deephaven.base.log.LogOutputAppendable

This is the base class for jobs that can be invoked by the scheduler.

Constructor Summary

Constructors

Constructor	Description
Job()

Method Summary

Modifier and Type	Method	Description
io.deephaven.base.log.LogOutput	append(io.deephaven.base.log.LogOutput logOutput)
abstract void	cancelled()	This method is called if the job is explicitly cancelled before it becomes ready or times out.
abstract int	invoke(SelectableChannel channel, int readyOps, Runnable handoff)	This method is invoked by the scheduler when the job's channel becomes ready.
abstract void	timedOut()	This method is invoked if the job times out.

Methods inherited from class java.lang.Object

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

Constructor Details

Job

public Job()

Method Details

invoke

public abstract int invoke(SelectableChannel channel,
 int readyOps,
 Runnable handoff)
                    throws IOException

This method is invoked by the scheduler when the job's channel becomes ready.

Parameters:

channel - the channel which has become ready

readyOps - the operations which can be performed on this channel without blocking

Throws:

IOException - - if something bad happens

timedOut

public abstract void timedOut()

This method is invoked if the job times out.

cancelled

public abstract void cancelled()

This method is called if the job is explicitly cancelled before it becomes ready or times out.

append

public io.deephaven.base.log.LogOutput append(io.deephaven.base.log.LogOutput logOutput)

Specified by:

append in interface io.deephaven.base.log.LogOutputAppendable