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From Claus Ibsen <claus.ib...@gmail.com>
Subject Re: Avoiding type conversions with the direct component
Date Tue, 16 Jun 2009 12:32:19 GMT
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
Blog: http://davsclaus.blogspot.com/
Twitter: http://twitter.com/davsclaus

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