Re: camel-cache: NPE for operations not requiring key

Tue, 05 Jul 2011 03:57:47 -0700 

@Willem:

version 2.7.2 solves the problem.

@Ashwin: this is the stacktrace I get using 2.6.0:

[efaultQuartzScheduler_Worker-1] DefaultErrorHandler            ERROR Failed
delivery for exchangeId: ID-localhost-64937-1309854451521-0-2. Exhausted
after delivery attempt: 1 caught:
org.apache.camel.NoTypeConversionAvailableException: No type converter
available to convert from type: null to the required type:
java.io.InputStream with value null
org.apache.camel.NoTypeConversionAvailableException: No type converter
available to convert from type: null to the required type:
java.io.InputStream with value null
        at
org.apache.camel.impl.converter.BaseTypeConverterRegistry.mandatoryConvertTo(BaseTypeConverterRegistry.java:143)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.impl.converter.BaseTypeConverterRegistry.mandatoryConvertTo(BaseTypeConverterRegistry.java:126)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.component.cache.CacheProducer.performCacheOperation(CacheProducer.java:105)[camel-cache-2.6.0.jar:2.6.0]
        at
org.apache.camel.component.cache.CacheProducer.process(CacheProducer.java:95)[camel-cache-2.6.0.jar:2.6.0]
        at
org.apache.camel.impl.converter.AsyncProcessorTypeConverter$ProcessorToAsyncProcessorBridge.process(AsyncProcessorTypeConverter.java:50)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.SendProcessor$2.doInAsyncProducer(SendProcessor.java:104)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:272)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.SendProcessor.process(SendProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:68)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:99)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:299)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:208)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:269)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.Pipeline.process(Pipeline.java:125)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.Pipeline.process(Pipeline.java:80)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:132)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:68)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:61)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.SendProcessor$2.doInAsyncProducer(SendProcessor.java:104)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:272)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.SendProcessor.process(SendProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:68)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:99)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:299)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:208)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:269)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.Pipeline.process(Pipeline.java:125)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.Pipeline.process(Pipeline.java:80)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:102)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:68)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.loadbalancer.QueueLoadBalancer.process(QueueLoadBalancer.java:44)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:91)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.processor.loadbalancer.QueueLoadBalancer.process(QueueLoadBalancer.java:71)[camel-core-2.6.0.jar:2.6.0]
        at
org.apache.camel.component.quartz.QuartzEndpoint.onJobExecute(QuartzEndpoint.java:114)[camel-quartz-2.6.0.jar:2.6.0]
        at
org.apache.camel.component.quartz.CamelJob.execute(CamelJob.java:54)[camel-quartz-2.6.0.jar:2.6.0]
        at 
org.quartz.core.JobRunShell.run(JobRunShell.java:216)[quartz-1.8.4.jar:]
        at
org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549)[quartz-1.8.4.jar:]

This is the route definition (setBody is commented to raise the exception):

<route id="terminalsConfiguration">
                        <from uri="direct:startTerminalsConfiguration" />
                        
                        <setHeader headerName="CACHE_OPERATION">
                                <constant>DELETEALL</constant>
                        </setHeader>
                        
                        
                        <log message="Deleting all existing cache entries" />
                        <to
uri="cache://credentialsCache?eternal=true&amp;timeToLiveSeconds=0&amp;timeToIdleSeconds=0"
/>
...

Alberto

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