[ 
https://issues.apache.org/jira/browse/CAMEL-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14041218#comment-14041218
 ] 

David J. M. Karlsen commented on CAMEL-7504:
--------------------------------------------

Works like a charm!:
{noformat}
2014-06-23 21:49:15,467 [Camel (camel-1) thread #0 - 
timer://myTimer][][][][][][][] ERROR 
org.apache.camel.processor.FatalFallbackErrorHandler:54 - \--> Previous 
exception on exchangeId: ID-aap-prx-01-34540-140300
3938060-0-366007
java.util.concurrent.RejectedExecutionException: Exceed the max request limit!
        at 
org.apache.camel.processor.Throttler.processDelay(Throttler.java:215) 
~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.DelayProcessorSupport.process(DelayProcessorSupport.java:168)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:163)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:105)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:87)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:40)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
com.davidkarlsen.httptest.MyRouteBuilder$2.process(MyRouteBuilder.java:113) 
~[http-test-1.0-SNAPSHOT.jar:na]
        at 
org.apache.camel.processor.DelegateSyncProcessor.process(DelegateSyncProcessor.java:63)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:163)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.FatalFallbackErrorHandler.process(FatalFallbackErrorHandler.java:42)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.RedeliveryErrorHandler.deliverToFailureProcessor(RedeliveryErrorHandler.java:839)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:337)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:118) 
[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:80) 
[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.component.timer.TimerConsumer.sendTimerExchange(TimerConsumer.java:157)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.component.timer.TimerConsumer$1.run(TimerConsumer.java:68) 
[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at java.util.Timer$TimerImpl.run(Timer.java:291) [na:na]
2014-06-23 21:49:15,470 [Camel (camel-1) thread #0 - 
timer://myTimer][][][][][][][] ERROR 
org.apache.camel.processor.FatalFallbackErrorHandler:55 - \--> New exception on 
exchangeId: ID-aap-prx-01-34540-14030039380
60-0-366007
java.util.concurrent.RejectedExecutionException: Exceed the max request limit!
        at 
org.apache.camel.processor.Throttler.processDelay(Throttler.java:215) 
~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.DelayProcessorSupport.process(DelayProcessorSupport.java:168)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:163)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:105)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:87)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:40)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
com.davidkarlsen.httptest.MyRouteBuilder$2.process(MyRouteBuilder.java:113) 
~[http-test-1.0-SNAPSHOT.jar:na]
        at 
org.apache.camel.processor.DelegateSyncProcessor.process(DelegateSyncProcessor.java:63)
 ~[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:163)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.FatalFallbackErrorHandler.process(FatalFallbackErrorHandler.java:42)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.RedeliveryErrorHandler.deliverToFailureProcessor(RedeliveryErrorHandler.java:839)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:337)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:118) 
[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:80) 
[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.component.timer.TimerConsumer.sendTimerExchange(TimerConsumer.java:157)
 [camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at 
org.apache.camel.component.timer.TimerConsumer$1.run(TimerConsumer.java:68) 
[camel-core-2.14-20140617.030729-34.jar:2.14-SNAPSHOT]
        at java.util.Timer$TimerImpl.run(Timer.java:291) [na:na]
{noformat}

Thanks!

> Improve the throttler to have discarding/filtering capabilities
> ---------------------------------------------------------------
>
>                 Key: CAMEL-7504
>                 URL: https://issues.apache.org/jira/browse/CAMEL-7504
>             Project: Camel
>          Issue Type: Improvement
>          Components: camel-core
>            Reporter: David J. M. Karlsen
>            Assignee: Willem Jiang
>
> It would be nice if the throttler, http://camel.apache.org/throttler.html, 
> could discard/filter the messages exceeding the limit.
> My usecase is to send alerts to a alering route, and stick the trottler in 
> front of an smtp endpoint to limit the number of emails sent during a period.



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