Package org.apache.camel.processor

Class DelayProcessorSupport

java.lang.Object
org.apache.camel.support.service.BaseService
org.apache.camel.support.service.ServiceSupport
org.apache.camel.support.AsyncProcessorSupport
org.apache.camel.support.processor.DelegateAsyncProcessor
org.apache.camel.processor.DelayProcessorSupport
All Implemented Interfaces:
AutoCloseable, org.apache.camel.AsyncProcessor, org.apache.camel.DelegateProcessor, org.apache.camel.Navigate<org.apache.camel.Processor>, org.apache.camel.Processor, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.StatefulService, org.apache.camel.SuspendableService
Direct Known Subclasses:
Delayer
public abstract class DelayProcessorSupport extends org.apache.camel.support.processor.DelegateAsyncProcessor
A useful base class for any processor which provides some kind of throttling or delayed processing.

This implementation will block while waiting.

  • Field Summary

    Fields inherited from class org.apache.camel.support.processor.DelegateAsyncProcessor

    processor

    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
    Description
    DelayProcessorSupport(org.apache.camel.CamelContext camelContext, org.apache.camel.Processor processor)
     
    DelayProcessorSupport(org.apache.camel.CamelContext camelContext, org.apache.camel.Processor processor, ScheduledExecutorService executorService, boolean shutdownExecutorService)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected abstract long
    calculateDelay(org.apache.camel.Exchange exchange)
     
    protected long
    currentSystemTime()
     
    protected void
    delay(long delay, org.apache.camel.Exchange exchange)
    Delays the given time before continuing.
    protected void
    doShutdown()
     
    protected void
    doStart()
     
    int
    getDelayedCount()
    Gets the current number of Exchanges being delayed (hold back due throttle limit hit)
    protected void
    handleSleepInterruptedException(InterruptedException e, org.apache.camel.Exchange exchange)
    Called when a sleep is interrupted; allows derived classes to handle this case differently
    boolean
    isAsyncDelayed()
     
    boolean
    isCallerRunsWhenRejected()
     
    boolean
    process(org.apache.camel.Exchange exchange, org.apache.camel.AsyncCallback callback)
     
    protected boolean
    processDelay(org.apache.camel.Exchange exchange, org.apache.camel.AsyncCallback callback, long delay)
     
    void
    setAsyncDelayed(boolean asyncDelayed)
     
    void
    setCallerRunsWhenRejected(boolean callerRunsWhenRejected)
     

    Methods inherited from class org.apache.camel.support.processor.DelegateAsyncProcessor

    doBuild, doInit, doStop, getProcessor, hasNext, next, setProcessor, setProcessor, toString

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

    process, processAsync

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

    build, doFail, doLifecycleChange, doResume, doSuspend, 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.Processor

    process

    Methods inherited from interface org.apache.camel.Service

    build, close, init, start, stop

    Methods inherited from interface org.apache.camel.ShutdownableService

    shutdown

    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

  • Constructor Details

    • DelayProcessorSupport

      public DelayProcessorSupport(org.apache.camel.CamelContext camelContext, org.apache.camel.Processor processor)

    • DelayProcessorSupport

      public DelayProcessorSupport(org.apache.camel.CamelContext camelContext, org.apache.camel.Processor processor, ScheduledExecutorService executorService, boolean shutdownExecutorService)

  • Method Details

    • processDelay

      protected boolean processDelay(org.apache.camel.Exchange exchange, org.apache.camel.AsyncCallback callback, long delay)

    • process

      public boolean process(org.apache.camel.Exchange exchange, org.apache.camel.AsyncCallback callback)
      Specified by:
      process in interface org.apache.camel.AsyncProcessor
      Overrides:
      process in class org.apache.camel.support.processor.DelegateAsyncProcessor

    • isAsyncDelayed

      public boolean isAsyncDelayed()

    • setAsyncDelayed

      public void setAsyncDelayed(boolean asyncDelayed)

    • isCallerRunsWhenRejected

      public boolean isCallerRunsWhenRejected()

    • setCallerRunsWhenRejected

      public void setCallerRunsWhenRejected(boolean callerRunsWhenRejected)

    • calculateDelay

      protected abstract long calculateDelay(org.apache.camel.Exchange exchange)

    • getDelayedCount

      public int getDelayedCount()
      Gets the current number of Exchanges being delayed (hold back due throttle limit hit)

    • delay

      protected void delay(long delay, org.apache.camel.Exchange exchange) throws InterruptedException
      Delays the given time before continuing.

      This implementation will block while waiting

      Parameters:
      delay - the delay time in millis
      exchange - the exchange being processed
      Throws:
      InterruptedException

    • handleSleepInterruptedException

      protected void handleSleepInterruptedException(InterruptedException e, org.apache.camel.Exchange exchange) throws InterruptedException
      Called when a sleep is interrupted; allows derived classes to handle this case differently
      Throws:
      InterruptedException

    • currentSystemTime

      protected long currentSystemTime()

    • doStart

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

    • doShutdown

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