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Date: Mon, 04 Mar 2013 11:54:52 -0600
From: Richard Peter <richard.peter@raytheon.com>
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To: users@qpid.apache.org
Subject: Re: 0.18 Java broker not persisting message to derby store
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Ok, this wasn't an issue with the C++ broker, if a queue was marked 
durable any message was persisted.  Thanks for the clarification.

On 03/04/2013 10:07 AM, Robbie Gemmell wrote:
> Hi Richard,
>
> The queue statistics suggest that you are not sending persistent messages:
> "persistentEnqueuedMessages" : 0,
> "totalEnqueuedMessages" : 161134,
>
> Non-persistent messages are only ever stored in memory on the broker, and
> it will only recover persistent messages which are sent to durable queues.
>
> Robbie
>
>
> On 4 March 2013 15:27, Richard Peter<richard.peter@raytheon.com>  wrote:
>
>> I noticed that 0.18 Java Broker does not appear to be persisting message
>> to the derby store.  Running tests to verify memory thresholds in a
>> disaster recovery situation.  Had 100k+ messages on a durable queue with no
>> consumers.  When I bounced QPID, the memory usage was almost none and
>> noticed the log wasn't recovering any messages:
>>
>> QPID2013-03-04 09:19:03,789 INFO  [main] (Log4jMessageLogger.java:73) -
>> [Broker] [vh(/edex)/ms(**DerbyMessageStore)] TXN-1004 : Recovery Start
>> 2013-03-04 09:19:03,808 INFO  [main] (Log4jMessageLogger.java:73) -
>> [Broker] [vh(/edex)/ms(**DerbyMessageStore)] TXN-1005 : Recovered 0
>> messages for queue external.dropbox
>> 2013-03-04 09:19:03,809 INFO  [main] (Log4jMessageLogger.java:73) -
>> [Broker] [vh(/edex)/ms(**DerbyMessageStore)] TXN-1006 : Recovery Complete
>> : external.dropbox
>> 2013-03-04 09:19:03,817 INFO  [main] (Log4jMessageLogger.java:73) -
>> [Broker] [vh(/edex)/ms(**DerbyMessageStore)] TXN-1006 : Recovery Complete
>>
>>
>> Dug a little more and none of my durable queues are persisting.  Anything
>> I'm missing?  I do have the store configured in my virtualhosts.xml:
>>
>> <store>
>> <class>org.apache.qpid.server.**store.derby.DerbyMessageStore<**/class>
>> <environment-path>${QPID_WORK}**/messageStore</environment-**path>
>> </store>
>>
>> Here is a sample from the rest interface:
>>
>> {
>>    "id" : "505024de-642d-3572-a80c-**750a1b9819e9",
>>    "name" : "external.dropbox",
>>    "state" : "ACTIVE",
>>    "durable" : true,
>>    "lifetimePolicy" : "PERMANENT",
>>    "type" : "standard",
>>    "exclusive" : false,
>>    "maximumDeliveryAttempts" : 0,
>>    "queueFlowControlSizeBytes" : 0,
>>    "queueFlowResumeSizeBytes" : 0,
>>    "queueFlowStopped" : false,
>>    "alertThresholdMessageAge" : 60000,
>>    "alertThresholdMessageSize" : 2117632,
>>    "**alertThresholdQueueDepthBytes" : 5294080,
>>    "**alertThresholdQueueDepthMessag**es" : 10000,
>>    "alertRepeatGap" : 30000,
>>    "statistics" : {
>>      "unacknowledgedBytes" : 0,
>>      "bindingCount" : 2,
>>      "queueDepthBytes" : 12697432,
>>      "queueDepthMessages" : 161134,
>>      "totalEnqueuedBytes" : 12697432,
>>      "persistentDequeuedBytes" : 0,
>>      "consumerCount" : 0,
>>      "unacknowledgedMessages" : 0,
>>      "consumerCountWithCredit" : 0,
>>      "totalDequeuedBytes" : 0,
>>      "totalDequeuedMessages" : 0,
>>      "persistentEnqueuedMessages" : 0,
>>      "totalEnqueuedMessages" : 161134,
>>      "persistentEnqueuedBytes" : 0,
>>      "persistentDequeuedMessages" : 0
>>    },
>>    "bindings" : [ {
>>      "id" : "d24e4587-ee99-3086-bc34-**056be3226f09",
>>      "name" : "external.dropbox",
>>      "durable" : true,
>>      "lifetimePolicy" : "PERMANENT",
>>      "exchange" : "amq.direct",
>>      "queue" : "external.dropbox",
>>      "arguments" : {
>>      }
>>    }, {
>>      "id" : "ac57bb00-a0aa-3c4e-a6d9-**276d3d520f39",
>>      "name" : "external.dropbox",
>>      "durable" : true,
>>      "lifetimePolicy" : "PERMANENT",
>>      "exchange" : "<<default>>",
>>      "queue" : "external.dropbox",
>>      "arguments" : {
>>      }
>>    } ]
>> }
>>
>> Thanks,
>> Richard
>>
>> Thanks,
>> Richard
>>
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