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From takanorig <...@git.apache.org>
Subject [GitHub] camel pull request: Modify camel-paho
Date Sun, 11 Oct 2015 17:37:56 GMT
GitHub user takanorig opened a pull request:

    https://github.com/apache/camel/pull/635

    Modify camel-paho

    I modified camel-paho,
    
    * Parsing subscribe topic correctly.
    I modified parsing logic because previous implementation can not parse the topic with
the uri options.
    
    * Changing exchange header value to the mqtt properties which is original bean.
    MqttMessage class has not topic. But topic is very important value.
    So, I changed the exchange header which has topic, and privious header value can be specified
by "headerType" option.
    
    
    And, in original source,  the following errors occur.
    
    ```
    java.lang.NullPointerException: null
    	at org.apache.camel.impl.DefaultRuntimeEndpointRegistry.notify(DefaultRuntimeEndpointRegistry.java:245)
    	at org.apache.camel.util.EventHelper.doNotifyEvent(EventHelper.java:805)
    	at org.apache.camel.util.EventHelper.notifyExchangeCreated(EventHelper.java:411)
    	at org.apache.camel.impl.DefaultUnitOfWork.<init>(DefaultUnitOfWork.java:123)
    	at org.apache.camel.impl.DefaultUnitOfWork.<init>(DefaultUnitOfWork.java:72)
    	at org.apache.camel.impl.DefaultUnitOfWorkFactory.createUnitOfWork(DefaultUnitOfWorkFactory.java:34)
    	at org.apache.camel.processor.CamelInternalProcessor$UnitOfWorkProcessorAdvice.createUnitOfWork(CamelInternalProcessor.java:663)
    	at org.apache.camel.processor.CamelInternalProcessor$UnitOfWorkProcessorAdvice.before(CamelInternalProcessor.java:631)
    	at org.apache.camel.processor.CamelInternalProcessor$UnitOfWorkProcessorAdvice.before(CamelInternalProcessor.java:608)
    	at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:138)
    	at org.apache.camel.component.paho.PahoConsumer$1.messageArrived(PahoConsumer.java:73)
    	at org.eclipse.paho.client.mqttv3.internal.CommsCallback.handleMessage(CommsCallback.java:354)
    	at org.eclipse.paho.client.mqttv3.internal.CommsCallback.run(CommsCallback.java:162)
    	at java.lang.Thread.run(Thread.java:745)
    ```
    
    I do not know why the error occurred.
    Could you check it?


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/takanorig/camel camel-paho-2.17.0

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/camel/pull/635.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #635
    
----
commit 2a376c9ce18e7688be5d7d0f3b66dbbdb515ee4f
Author: Takanori Suzuki <takanorig@gmail.com>
Date:   2015-10-11T17:20:46Z

    Modify parsing topic in the uri, and Exchange header value is changed because mqtt topic
is able to use in after process.

----


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