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From: Claus Ibsen <claus.ibsen@gmail.com>
Date: Tue, 16 Jun 2009 14:32:19 +0200
Message-ID: <5380c69c0906160532w500d79bbsfa24e48d9cb4e967@mail.gmail.com>
Subject: Re: Avoiding type conversions with the direct component
To: users@camel.apache.org
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Hi

Its the stream cache that forces this.
Use the google search bar to search for stream cache and see how to disable it.


On Tue, Jun 16, 2009 at 2:26 PM, huntc<huntc@mac.com> wrote:
>
> Hi there,
>
> Quick (probably dumb) question. I'm looking to avoid a type conversion while
> using the direct: component.
>
> I've been of the opinion that using the direct: component is a nice way to
> break up my routes into nicely separated chunks. However I now find that
> sending a body with one of my (large) POJOs takes several seconds.
>
> Having profiled things I see that there is a
> "NoTypeConversionAvailableException" and then the stack trace shows that the
> object is being converted to a string, which then goes on to call a lot of
> JSON code I have. Here's a sample of the stack trace:
>
>
> ...
> com.classactionpl.gml.Feature.toString()
> java.lang.String.valueOf(Object)
> java.lang.StringBuilder.append(Object)
> org.apache.camel.NoTypeConversionAvailableException.(Object, Class)
> org.apache.camel.impl.converter.DefaultTypeConverter.doConvertTo(Class,
> Exchange, Object)
> org.apache.camel.impl.converter.DefaultTypeConverter.convertTo(Class,
> Exchange, Object)
> org.apache.camel.impl.MessageSupport.getBody(Class, Object)
> org.apache.camel.impl.MessageSupport.getBody(Class)
> org.apache.camel.processor.interceptor.StreamCachingInterceptor.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.DeadLetterChannel.process(Exchange,
> AsyncCallback, DeadLetterChannel$RedeliveryData)
> org.apache.camel.processor.DeadLetterChannel.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.Pipeline.process(Exchange, Exchange,
> AsyncCallback, Iterator, AsyncProcessor)
> org.apache.camel.processor.Pipeline.process(Exchange, AsyncCallback)
> org.apache.camel.management.InstrumentationProcessor.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.interceptor.StreamCachingInterceptor.proceed(Exchange,
> AsyncCallback)
> org.apache.camel.processor.interceptor.StreamCachingInterceptor.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.UnitOfWorkProcessor.process(Exchange,
> AsyncCallback)
> org.apache.camel.component.direct.DirectProducer.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.SendProcessor.process(Exchange, AsyncCallback)
> org.apache.camel.management.InstrumentationProcessor.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.interceptor.StreamCachingInterceptor.proceed(Exchange,
> AsyncCallback)
> org.apache.camel.processor.interceptor.StreamCachingInterceptor.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.DeadLetterChannel.process(Exchange,
> AsyncCallback, DeadLetterChannel$RedeliveryData)
> org.apache.camel.processor.DeadLetterChannel.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.Pipeline.process(Exchange, Exchange,
> AsyncCallback, Iterator, AsyncProcessor)
> org.apache.camel.processor.Pipeline.process(Exchange, AsyncCallback)
> org.apache.camel.management.InstrumentationProcessor.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.interceptor.StreamCachingInterceptor.proceed(Exchange,
> AsyncCallback)
> org.apache.camel.processor.interceptor.StreamCachingInterceptor.process(Exchange,
> AsyncCallback)
> org.apache.camel.processor.UnitOfWorkProcessor.process(Exchange,
> AsyncCallback)
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessor, Exchange)
> org.apache.camel.processor.DelegateAsyncProcessor.process(Exchange)
> org.apache.camel.processor.loadbalancer.QueueLoadBalancer.process(Exchange)
> org.apache.camel.component.quartz.QuartzEndpoint.onJobExecute(JobExecutionContext)
> org.apache.camel.component.quartz.CamelJob.execute(JobExecutionContext)
> org.quartz.core.JobRunShell.run()
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run()
>
>
> Any recommendations on how I should avoid this conversion?
>
> Kind regards,
> Christopher
> --
> View this message in context: http://www.nabble.com/Avoiding-type-conversions-with-the-direct-component-tp24053271p24053271.html
> Sent from the Camel - Users (activemq) mailing list archive at Nabble.com.
>


-- 
Claus Ibsen
Apache Camel Committer

Open Source Integration: http://fusesource.com
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