Package org.apache.camel.support

Class EventDrivenPollingConsumer

java.lang.Object
org.apache.camel.support.service.BaseService
org.apache.camel.support.service.ServiceSupport
org.apache.camel.support.PollingConsumerSupport
org.apache.camel.support.EventDrivenPollingConsumer
All Implemented Interfaces:
AutoCloseable, org.apache.camel.Consumer, org.apache.camel.EndpointAware, org.apache.camel.IsSingleton, org.apache.camel.PollingConsumer, org.apache.camel.Processor, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.StatefulService, org.apache.camel.SuspendableService
public class EventDrivenPollingConsumer extends PollingConsumerSupport implements org.apache.camel.Processor, org.apache.camel.IsSingleton
A default implementation of the PollingConsumer which uses the normal asynchronous consumer mechanism along with a BlockingQueue to allow the caller to pull messages on demand.

  • Constructor Details

    • EventDrivenPollingConsumer

      public EventDrivenPollingConsumer(org.apache.camel.Endpoint endpoint)

    • EventDrivenPollingConsumer

      public EventDrivenPollingConsumer(org.apache.camel.Endpoint endpoint, int queueSize)

    • EventDrivenPollingConsumer

      public EventDrivenPollingConsumer(org.apache.camel.Endpoint endpoint, BlockingQueue<org.apache.camel.Exchange> queue)

  • Method Details

    • getProcessor

      public org.apache.camel.Processor getProcessor()
      Specified by:
      getProcessor in interface org.apache.camel.Consumer
      Overrides:
      getProcessor in class PollingConsumerSupport

    • isBlockWhenFull

      public boolean isBlockWhenFull()

    • setBlockWhenFull

      public void setBlockWhenFull(boolean blockWhenFull)

    • getBlockTimeout

      public long getBlockTimeout()

    • setBlockTimeout

      public void setBlockTimeout(long blockTimeout)

    • isCopy

      public boolean isCopy()

    • setCopy

      public void setCopy(boolean copy)

    • getQueueCapacity

      public int getQueueCapacity()
      Gets the queue capacity.

    • getQueueSize

      public int getQueueSize()
      Gets the current queue size (no of elements in the queue).

    • receiveNoWait

      public org.apache.camel.Exchange receiveNoWait()
      Specified by:
      receiveNoWait in interface org.apache.camel.PollingConsumer

    • receive

      public org.apache.camel.Exchange receive()
      Specified by:
      receive in interface org.apache.camel.PollingConsumer

    • receive

      public org.apache.camel.Exchange receive(long timeout)
      Specified by:
      receive in interface org.apache.camel.PollingConsumer

    • process

      public void process(org.apache.camel.Exchange exchange) throws Exception
      Specified by:
      process in interface org.apache.camel.Processor
      Throws:
      Exception

    • prepareCopy

      protected org.apache.camel.Exchange prepareCopy(org.apache.camel.Exchange exchange, boolean handover)

    • getInterruptedExceptionHandler

      public org.apache.camel.spi.ExceptionHandler getInterruptedExceptionHandler()

    • setInterruptedExceptionHandler

      public void setInterruptedExceptionHandler(org.apache.camel.spi.ExceptionHandler interruptedExceptionHandler)

    • getDelegateConsumer

      public org.apache.camel.Consumer getDelegateConsumer()

    • handleInterruptedException

      protected void handleInterruptedException(InterruptedException e)

    • beforePoll

      protected long beforePoll(long timeout)

    • afterPoll

      protected void afterPoll()

    • getConsumer

      protected org.apache.camel.Consumer getConsumer()

    • createConsumer

      protected org.apache.camel.Consumer createConsumer() throws Exception
      Throws:
      Exception

    • doBuild

      protected void doBuild() throws Exception
      Overrides:
      doBuild in class org.apache.camel.support.service.BaseService
      Throws:
      Exception

    • doInit

      protected void doInit() throws Exception
      Overrides:
      doInit in class org.apache.camel.support.service.BaseService
      Throws:
      Exception

    • doStart

      protected void doStart() throws Exception
      Overrides:
      doStart in class org.apache.camel.support.service.BaseService
      Throws:
      Exception

    • doStop

      protected void doStop() throws Exception
      Overrides:
      doStop in class org.apache.camel.support.service.BaseService
      Throws:
      Exception

    • doShutdown

      protected void doShutdown() throws Exception
      Overrides:
      doShutdown in class org.apache.camel.support.service.BaseService
      Throws:
      Exception

    • isSingleton

      public boolean isSingleton()
      Specified by:
      isSingleton in interface org.apache.camel.IsSingleton