org.apache.camel.component.aws.sqs
Class SqsConsumer

java.lang.Object
  org.apache.camel.impl.ServiceSupport
      org.apache.camel.impl.DefaultConsumer
          org.apache.camel.impl.ScheduledPollConsumer
              org.apache.camel.component.aws.sqs.SqsConsumer

All Implemented Interfaces:

Runnable, BatchConsumer, Consumer, Service, ShutdownableService, ShutdownAware, SuspendableService

public class SqsConsumer
extends ScheduledPollConsumer
implements BatchConsumer, ShutdownAware

A Consumer of messages from the Amazon Web Service Simple Queue Service AWS SQS

Version:

$Revision: $

Field Summary

Fields inherited from class org.apache.camel.impl.DefaultConsumer

log

Constructor Summary

SqsConsumer(SqsEndpoint endpoint, Processor processor)

Method Summary

protected Queue<Exchange>	createExchanges(List<com.amazonaws.services.sqs.model.Message> messages)
boolean	deferShutdown(ShutdownRunningTask shutdownRunningTask)
protected com.amazonaws.services.sqs.AmazonSQSClient	getClient()
protected SqsConfiguration	getConfiguration()
SqsEndpoint	getEndpoint()
int	getMaxMessagesPerPoll()
int	getPendingExchangesSize()
protected String	getQueueUrl()
boolean	isBatchAllowed()
protected int	poll()
void	prepareShutdown()
int	processBatch(Queue<Object> exchanges)
protected void	processCommit(Exchange exchange) Strategy to delete the message after being processed.
protected void	processRollback(Exchange exchange) Strategy when processing the exchange failed.
void	setMaxMessagesPerPoll(int maxMessagesPerPoll)

Methods inherited from class org.apache.camel.impl.ScheduledPollConsumer

doStart, doStop, doSuspend, getDelay, getInitialDelay, getPollStrategy, getTimeUnit, isPollAllowed, isUseFixedDelay, run, setDelay, setInitialDelay, setPollStrategy, setTimeUnit, setUseFixedDelay

Methods inherited from class org.apache.camel.impl.DefaultConsumer

getAsyncProcessor, getExceptionHandler, getProcessor, handleException, setExceptionHandler, toString

Methods inherited from class org.apache.camel.impl.ServiceSupport

addChildService, doResume, doShutdown, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspended, isSuspending, removeChildService, resume, shutdown, start, start, stop, suspend

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.Service

start, stop

Methods inherited from interface org.apache.camel.SuspendableService

isSuspended, resume, suspend

Constructor Detail

SqsConsumer

public SqsConsumer(SqsEndpoint endpoint,
                   Processor processor)
            throws NoFactoryAvailableException

Throws:

NoFactoryAvailableException

Method Detail

poll

protected int poll()
            throws Exception

Specified by:

poll in class ScheduledPollConsumer

Throws:

Exception

createExchanges

protected Queue<Exchange> createExchanges(List<com.amazonaws.services.sqs.model.Message> messages)

processBatch

public int processBatch(Queue<Object> exchanges)
                 throws Exception

Specified by:

processBatch in interface BatchConsumer

Throws:

Exception

processCommit

protected void processCommit(Exchange exchange)

Strategy to delete the message after being processed.

Parameters:

exchange - the exchange

processRollback

protected void processRollback(Exchange exchange)

Strategy when processing the exchange failed.

Parameters:

exchange - the exchange

isBatchAllowed

public boolean isBatchAllowed()

Specified by:

isBatchAllowed in interface BatchConsumer

deferShutdown

public boolean deferShutdown(ShutdownRunningTask shutdownRunningTask)

Specified by:

deferShutdown in interface ShutdownAware

getPendingExchangesSize

public int getPendingExchangesSize()

Specified by:

getPendingExchangesSize in interface ShutdownAware

prepareShutdown

public void prepareShutdown()

Specified by:

prepareShutdown in interface ShutdownAware

getConfiguration

protected SqsConfiguration getConfiguration()

getClient

protected com.amazonaws.services.sqs.AmazonSQSClient getClient()

getQueueUrl

protected String getQueueUrl()

getEndpoint

public SqsEndpoint getEndpoint()

Specified by:

getEndpoint in interface Consumer

Overrides:

getEndpoint in class DefaultConsumer

setMaxMessagesPerPoll

public void setMaxMessagesPerPoll(int maxMessagesPerPoll)

Specified by:

setMaxMessagesPerPoll in interface BatchConsumer

getMaxMessagesPerPoll

public int getMaxMessagesPerPoll()