com.mware.core.model

Class WorkerBase<TWorkerItem extends WorkerItem>

java.lang.Object

com.mware.core.model.WorkerBase<TWorkerItem>

Direct Known Subclasses:

DataWorkerRunner, LongRunningProcessRunner

public abstract class WorkerBase<TWorkerItem extends WorkerItem>
extends Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	WorkerBase(WorkQueueRepository workQueueRepository, WebQueueRepository webQueueRepository, Configuration configuration, MetricsManager metricsManager)

Method Summary

Modifier and Type	Method and Description
protected abstract StatusServer	createStatusServer()
protected void	finalize()
protected abstract String	getQueueName()
WebQueueRepository	getWebQueueRepository()
protected WorkQueueRepository	getWorkQueueRepository()
protected void	handleNextTupleException(BcLogger logger, Exception ex)
protected WorkerSpout	prepareWorkerSpout()
protected abstract void	process(TWorkerItem workerItem)
void	run()
boolean	shouldRun()
void	stop()
protected abstract TWorkerItem	tupleDataToWorkerItem(byte[] data) This method gets called in a different thread than process(WorkerItem) this allows an implementing class to prefetch data needed for processing.

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkerBase

protected WorkerBase(WorkQueueRepository workQueueRepository,
                     WebQueueRepository webQueueRepository,
                     Configuration configuration,
                     MetricsManager metricsManager)

Method Detail

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

run

public void run()
         throws Exception

Throws:

Exception

handleNextTupleException

protected void handleNextTupleException(BcLogger logger,
                                        Exception ex)
                                 throws InterruptedException

Throws:

InterruptedException

createStatusServer

protected abstract StatusServer createStatusServer()
                                            throws Exception

Throws:

Exception

process

protected abstract void process(TWorkerItem workerItem)
                         throws Exception

Throws:

Exception

tupleDataToWorkerItem

protected abstract TWorkerItem tupleDataToWorkerItem(byte[] data)

This method gets called in a different thread than process(WorkerItem) this allows an implementing class to prefetch data needed for processing.

stop

public void stop()

prepareWorkerSpout

protected WorkerSpout prepareWorkerSpout()

getQueueName

protected abstract String getQueueName()

getWorkQueueRepository

protected WorkQueueRepository getWorkQueueRepository()

getWebQueueRepository

public WebQueueRepository getWebQueueRepository()

shouldRun

public boolean shouldRun()