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POActiveMQ 5.7.0 - Duplicate dispatch on connection
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  1. POActiveMQ 5.7.0 - Duplicate dispatch on connection
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    copied!<p>I frequently get log messages like that (bellow) on my consumer.</p> <p>How to avoid that?</p> <blockquote> <p>16/09/2013 14:02:36 WARN (ActiveMQMessageConsumer.java:1348) - Duplicate dispatch on connection: ID:tablets-prod-43952-1379342529758-1:4 to consumer: ID:tablets-prod-43952-1379342529758-1:4:20:1, ignoring (auto acking) duplicate...</p> </blockquote> <p>Notes</p> <blockquote> <ul> <li>Both, consumer and producer connect to the broker using the <a href="http://activemq.apache.org/failover-transport-reference.html" rel="nofollow">failover transport</a></li> <li>I have only a single instance of ActiveMQ</li> </ul> </blockquote> <p>Connection string for producer and consumer</p> <blockquote> <p>failover:(ssl://" + ip + ":" + port + ")?maxReconnectAttempts=-1&amp;timeout=5000</p> </blockquote> <p>Broker config</p> <pre><code>&lt;destinationPolicy&gt; &lt;policyMap&gt; &lt;policyEntries&gt; &lt;policyEntry topic="&gt;" producerFlowControl="false"&gt; &lt;pendingMessageLimitStrategy&gt; &lt;constantPendingMessageLimitStrategy limit="1000"/&gt; &lt;/pendingMessageLimitStrategy&gt; &lt;/policyEntry&gt; &lt;policyEntry queue="&gt;" producerFlowControl="false"&gt; &lt;pendingQueuePolicy&gt; &lt;vmQueueCursor/&gt; &lt;/pendingQueuePolicy&gt; &lt;/policyEntry&gt; &lt;/policyEntries&gt; &lt;/policyMap&gt; &lt;/destinationPolicy&gt; </code></pre> <p>Another problem is:</p> <p>My consumer frequently receive duplicated messages. I mean two messages with the same body/payload. I know that because i have my own id inside the body that i send only once. </p> <p>Any master can help me?</p>
 

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