org.apache.camel.component.aws.sqs

Class SqsConsumer

java.lang.Object

org.apache.camel.support.service.ServiceSupport

org.apache.camel.support.DefaultConsumer

org.apache.camel.support.ScheduledPollConsumer

org.apache.camel.support.ScheduledBatchPollingConsumer

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

All Implemented Interfaces:

Runnable, org.apache.camel.BatchConsumer, org.apache.camel.Consumer, org.apache.camel.EndpointAware, org.apache.camel.PollingConsumerPollingStrategy, org.apache.camel.RouteAware, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.spi.ShutdownAware, org.apache.camel.spi.ShutdownPrepared, org.apache.camel.StatefulService, org.apache.camel.Suspendable, org.apache.camel.SuspendableService

public class SqsConsumer
extends org.apache.camel.support.ScheduledBatchPollingConsumer

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

Field Summary

Fields inherited from class org.apache.camel.support.ScheduledBatchPollingConsumer

maxMessagesPerPoll, pendingExchanges, shutdownRunningTask

Fields inherited from class org.apache.camel.support.service.ServiceSupport

FAILED, INITIALIZED, lock, log, NEW, SHUTDOWN, SHUTTINGDOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

Constructor Summary

Constructors

Constructor and Description
SqsConsumer(SqsEndpoint endpoint, org.apache.camel.Processor processor)

Method Summary

Modifier and Type	Method and Description
protected Queue<org.apache.camel.Exchange>	createExchanges(List<com.amazonaws.services.sqs.model.Message> messages)
protected void	doShutdown()
protected void	doStart()
protected com.amazonaws.services.sqs.AmazonSQS	getClient()
protected SqsConfiguration	getConfiguration()
SqsEndpoint	getEndpoint()
protected String	getQueueUrl()
protected int	poll()
int	processBatch(Queue<Object> exchanges)
protected void	processCommit(org.apache.camel.Exchange exchange) Strategy to delete the message after being processed.
protected void	processRollback(org.apache.camel.Exchange exchange) Strategy when processing the exchange failed.
void	reConnectToQueue()
String	toString()

Methods inherited from class org.apache.camel.support.ScheduledBatchPollingConsumer

deferShutdown, getMaxMessagesPerPoll, getPendingExchangesSize, isBatchAllowed, prepareShutdown, processEmptyMessage, setMaxMessagesPerPoll

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

afterPoll, beforePoll, doStop, doSuspend, getBackoffCounter, getBackoffErrorThreshold, getBackoffIdleThreshold, getBackoffMultiplier, getDelay, getInitialDelay, getPollStrategy, getRunLoggingLevel, getScheduledExecutorService, getScheduler, getSchedulerProperties, getTimeUnit, isGreedy, isPollAllowed, isPolling, isSchedulerStarted, isSendEmptyMessageWhenIdle, isStartScheduler, isUseFixedDelay, onInit, run, setBackoffErrorThreshold, setBackoffIdleThreshold, setBackoffMultiplier, setDelay, setGreedy, setInitialDelay, setPollStrategy, setRunLoggingLevel, setScheduledExecutorService, setScheduler, setSchedulerProperties, setSendEmptyMessageWhenIdle, setStartScheduler, setTimeUnit, setUseFixedDelay, startScheduler

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

createUoW, doneUoW, getAsyncProcessor, getExceptionHandler, getProcessor, getRoute, handleException, handleException, setExceptionHandler, setRoute

Methods inherited from class org.apache.camel.support.service.ServiceSupport

doInit, doResume, getStatus, init, isInit, isNew, isRunAllowed, isShutdown, isStarted, isStarting, isStartingOrStarted, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, isSuspendingOrSuspended, resume, shutdown, 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.Consumer

getProcessor

Methods inherited from interface org.apache.camel.Service

init, start, stop

Constructor Detail

SqsConsumer

public SqsConsumer(SqsEndpoint endpoint,
                   org.apache.camel.Processor processor)
            throws org.apache.camel.NoFactoryAvailableException

Throws:

org.apache.camel.NoFactoryAvailableException

Method Detail

poll

protected int poll()
            throws Exception

Specified by:

poll in class org.apache.camel.support.ScheduledPollConsumer

Throws:

Exception

reConnectToQueue

public void reConnectToQueue()

createExchanges

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

processBatch

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

Throws:

Exception

processCommit

protected void processCommit(org.apache.camel.Exchange exchange)

Strategy to delete the message after being processed.

Parameters:

exchange - the exchange

processRollback

protected void processRollback(org.apache.camel.Exchange exchange)

Strategy when processing the exchange failed.

Parameters:

exchange - the exchange

getConfiguration

protected SqsConfiguration getConfiguration()

getClient

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

getQueueUrl

protected String getQueueUrl()

getEndpoint

public SqsEndpoint getEndpoint()

Specified by:

getEndpoint in interface org.apache.camel.EndpointAware

Overrides:

getEndpoint in class org.apache.camel.support.DefaultConsumer

toString

public String toString()

Overrides:

toString in class org.apache.camel.support.DefaultConsumer

doStart

protected void doStart()
                throws Exception

Overrides:

doStart in class org.apache.camel.support.ScheduledPollConsumer

Throws:

Exception

doShutdown

protected void doShutdown()
                   throws Exception

Overrides:

doShutdown in class org.apache.camel.support.ScheduledPollConsumer

Throws:

Exception