org.hawkular.apm.server.api.task

Class ProcessingUnit<T,R>

java.lang.Object

org.hawkular.apm.server.api.task.ProcessingUnit<T,R>

All Implemented Interfaces:

Handler<T>

public class ProcessingUnit<T,R>
extends Object
implements Handler<T>

This class provides a processing unit for processing a batch of items against a defined processor, and managing the results and/or retries.

Author:

gbrown

Constructor Summary

Constructors

Constructor and Description
ProcessingUnit()

Method Summary

Modifier and Type	Method and Description
Processor<T,R>	getProcessor()
Handler<R>	getResultHandler()
int	getRetryCount()
Handler<T>	getRetryHandler()
String	getRetrySubscriber()
void	handle(String tenantId, List<T> items) This method handles the list of items.
void	setProcessor(Processor<T,R> processor)
void	setResultHandler(Handler<R> resultHandler)
void	setRetryCount(int retryCount)
void	setRetryHandler(Handler<T> retryHandler)
void	setRetrySubscriber(String retrySubscriber)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessingUnit

public ProcessingUnit()

Method Detail

getProcessor

public Processor<T,R> getProcessor()

Returns:

the processor

setProcessor

public void setProcessor(Processor<T,R> processor)

Parameters:

processor - the processor to set

getRetryCount

public int getRetryCount()

Returns:

the retryCount

setRetryCount

public void setRetryCount(int retryCount)

Parameters:

retryCount - the retryCount to set

getRetrySubscriber

public String getRetrySubscriber()

Returns:

the retrySubscriber

setRetrySubscriber

public void setRetrySubscriber(String retrySubscriber)

Parameters:

retrySubscriber - the retrySubscriber to set

getResultHandler

public Handler<R> getResultHandler()

Returns:

the resultHandler

setResultHandler

public void setResultHandler(Handler<R> resultHandler)

Parameters:

resultHandler - the resultHandler to set

getRetryHandler

public Handler<T> getRetryHandler()

Returns:

the retryHandler

setRetryHandler

public void setRetryHandler(Handler<T> retryHandler)

Parameters:

retryHandler - the retryHandler to set

handle

public void handle(String tenantId,
                   List<T> items)
            throws Exception

Description copied from interface: Handler

This method handles the list of items.

Specified by:

handle in interface Handler<T>

Parameters:

tenantId - The optional tenant id

items - The list of items

Throws:

Exception - Failed to handle the list of items