org.sodeac.common.message.dispatcher.api

Interface IOnTaskStop

All Superinterfaces:

IChannelTask

public interface IOnTaskStop
extends IChannelTask

extension interface for IChannelTask to facilitate prevention of deadlocks and inconsistent data structures in result of Thread.stop()

Author:

Sebastian Palarus

Method Summary

Modifier and Type	Method and Description
long	requestForMoreLifeTime(long requestNumber, long totalMoreTimeUntilNow, IChannelWorker worker) before invoke Thread.stop() this method is invoked until the return-value is less than 1 Attention! The call is not synchronized in worker thread!

Methods inherited from interface org.sodeac.common.message.dispatcher.api.IChannelTask

configure, run

Method Detail

requestForMoreLifeTime

long requestForMoreLifeTime(long requestNumber,
                            long totalMoreTimeUntilNow,
                            IChannelWorker worker)

before invoke Thread.stop() this method is invoked until the return-value is less than 1 Attention! The call is not synchronized in worker thread!

Parameters:

requestNumber - how many times this request is invoked since IChannelTask#run(IQueue, IMetrics, IPropertyBlock, ITaskControl, java.util.List) is invoked

totalMoreTimeUntilNow - how many time in ms was requested since IChannelTask#run(IQueue, IMetrics, IPropertyBlock, ITaskControl, java.util.List) is invoked

worker - worker thread invoked IChannelTask#run(IQueue, IMetrics, IPropertyBlock, ITaskControl, java.util.List) currently runs in timeout

Returns:

time in ms tasks requires for clean up