org.apache.camel.support

Class DefaultScheduledPollConsumer

java.lang.Object

org.apache.camel.support.service.BaseService

org.apache.camel.support.service.ServiceSupport

org.apache.camel.support.DefaultConsumer

org.apache.camel.support.ScheduledPollConsumer

org.apache.camel.support.DefaultScheduledPollConsumer

All Implemented Interfaces:

AutoCloseable, Runnable, org.apache.camel.Consumer, org.apache.camel.EndpointAware, org.apache.camel.health.HealthCheckAware, org.apache.camel.PollingConsumerPollingStrategy, org.apache.camel.RouteAware, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.spi.RouteIdAware, org.apache.camel.StatefulService, org.apache.camel.Suspendable, org.apache.camel.SuspendableService

public class DefaultScheduledPollConsumer
extends ScheduledPollConsumer

A default implementation of an event driven Consumer which uses the PollingConsumer

Field Summary

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

BUILT, FAILED, INITIALIZED, INITIALIZING, lock, NEW, SHUTDOWN, SHUTTING_DOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

Constructor Summary

Constructors

Constructor and Description
DefaultScheduledPollConsumer(DefaultEndpoint defaultEndpoint, org.apache.camel.Processor processor)
DefaultScheduledPollConsumer(org.apache.camel.Endpoint endpoint, org.apache.camel.Processor processor, ScheduledExecutorService executor)

Method Summary

Modifier and Type	Method and Description
protected void	doBuild()
protected void	doInit()
protected void	doStart()
protected void	doStop()
int	getTimeout()
protected int	poll() The polling method which is invoked periodically to poll this consumer
void	setTimeout(int timeout) Sets a timeout to use with PollingConsumer.

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

addLastErrorDetail, afterConfigureScheduler, afterPoll, beforePoll, doShutdown, doSuspend, getBackoffCounter, getBackoffErrorThreshold, getBackoffIdleThreshold, getBackoffMultiplier, getCounter, getDelay, getErrorCounter, getInitialDelay, getLastError, getLastErrorDetails, getPollStrategy, getRepeatCount, getRunLoggingLevel, getScheduledExecutorService, getScheduler, getSchedulerProperties, getSuccessCounter, getTimeUnit, isFirstPollDone, isGreedy, isPollAllowed, isPolling, isSchedulerStarted, isSendEmptyMessageWhenIdle, isStartScheduler, isUseFixedDelay, onInit, processEmptyMessage, run, setBackoffErrorThreshold, setBackoffIdleThreshold, setBackoffMultiplier, setDelay, setGreedy, setInitialDelay, setPollStrategy, setRepeatCount, setRunLoggingLevel, setScheduledExecutorService, setScheduler, setSchedulerProperties, setSendEmptyMessageWhenIdle, setStartScheduler, setTimeUnit, setUseFixedDelay, startScheduler

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

createExchange, createUoW, defaultConsumerCallback, doneUoW, getAsyncProcessor, getEndpoint, getExceptionHandler, getHealthCheck, getProcessor, getRoute, getRouteId, handleException, handleException, releaseExchange, setExceptionHandler, setHealthCheck, setRoute, setRouteId, toString

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

build, doFail, doLifecycleChange, doResume, fail, getStatus, init, isBuild, 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.health.HealthCheckAware

getHealthCheck, setHealthCheck

Methods inherited from interface org.apache.camel.Service

build, close, init, start, stop

Methods inherited from interface org.apache.camel.StatefulService

getStatus, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspending

Methods inherited from interface org.apache.camel.SuspendableService

isSuspended, resume, suspend

Methods inherited from interface org.apache.camel.ShutdownableService

shutdown

Constructor Detail

DefaultScheduledPollConsumer

public DefaultScheduledPollConsumer(DefaultEndpoint defaultEndpoint,
                                    org.apache.camel.Processor processor)

DefaultScheduledPollConsumer

public DefaultScheduledPollConsumer(org.apache.camel.Endpoint endpoint,
                                    org.apache.camel.Processor processor,
                                    ScheduledExecutorService executor)

Method Detail

poll

protected int poll()
            throws Exception

Description copied from class: ScheduledPollConsumer

The polling method which is invoked periodically to poll this consumer

Specified by:

poll in class ScheduledPollConsumer

Returns:

number of messages polled, will be 0 if no message was polled at all.

Throws:

Exception - can be thrown if an exception occurred during polling

getTimeout

public int getTimeout()

setTimeout

public void setTimeout(int timeout)

Sets a timeout to use with PollingConsumer.

Use timeout < 0 for PollingConsumer.receive().
Use timeout == 0 for PollingConsumer.receiveNoWait().
Use timeout > 0 for PollingConsumer.receive(long)}.
The default timeout value is 0

Parameters:

timeout - the timeout value

doBuild

protected void doBuild()
                throws Exception

Overrides:

doBuild in class ScheduledPollConsumer

Throws:

Exception

doInit

protected void doInit()
               throws Exception

Overrides:

doInit in class ScheduledPollConsumer

Throws:

Exception

doStart

protected void doStart()
                throws Exception

Overrides:

doStart in class ScheduledPollConsumer

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Overrides:

doStop in class ScheduledPollConsumer

Throws:

Exception