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Author Message
Topic:Stuck Thread on new MQQueueManager(qMName, Props).
abhay09

Replies: 10
Views: 736

PostForum:IBM MQ Java / JMS Posted: Tue Oct 17, 2017 5:22 am Subject: Stuck Thread on new MQQueueManager(qMName, Props).
Did you make sure you're not having a dead lock somewhere? Looks to be some concurrency issue...
Why are you using MQ Base in a WebLogic server and not JMS???

It is like this only we ar ...
Topic:Stuck Thread on new MQQueueManager(qMName, Props).
abhay09

Replies: 10
Views: 736

PostForum:IBM MQ Java / JMS Posted: Tue Oct 17, 2017 5:20 am Subject: Stuck Thread on new MQQueueManager(qMName, Props).
Make sure you are using the MQ Resource Adapter in your weblogic server config.

Also talk to your MQ admin about this issue. After you confirm the above.


I am using plain MQ client libraries ...
Topic:Stuck Thread on new MQQueueManager(qMName, Props).
abhay09

Replies: 10
Views: 736

PostForum:IBM MQ Java / JMS Posted: Tue Oct 17, 2017 3:29 am Subject: Stuck Thread on new MQQueueManager(qMName, Props).
Hi Experts,

Recently I found a Stuck Thread issue in my running server and it is on MQQueueManager qm= new MQQueueManager(qMName, props);

Stack trace:

<XXX 22:25:20> <Error> <X ...
Topic:MQ Distribution list in JMS API
abhay09

Replies: 3
Views: 385

PostForum:IBM MQ Java / JMS Posted: Mon Aug 28, 2017 8:54 am Subject: MQ Distribution list in JMS API
JMS spec does not have IBM MQ Distribution List support.

JMS spec has Publish/Subscribe so you really wouldn't need Dist Lists.

Official documentation is more inclined to say what IS supported t ...
Topic:MQ JMS client backout requeue processing uncommitted message
abhay09

Replies: 1
Views: 403

PostForum:IBM MQ Java / JMS Posted: Mon Aug 28, 2017 8:50 am Subject: MQ JMS client backout requeue processing uncommitted message
Hi Guys,

I am using MQJMS API for enqueue, dequeue operations under weblogic XA transaction manager..

I have a scenario, in which backout queue and backout threshold is defined at queue level.
...
Topic:How to use AlternateUserid via MQJMS API
abhay09

Replies: 1
Views: 229

PostForum:IBM MQ Java / JMS Posted: Fri Aug 25, 2017 4:08 am Subject: How to use AlternateUserid via MQJMS API
Hi Guys,


I am using MQJMS API in my application for enqueue and dequeue messages from MQ queues.

I want to understand 1 thing about alternate userid.

in MQ Java API, we can pass alternate ...
Topic:MQ Distribution list in JMS API
abhay09

Replies: 3
Views: 385

PostForum:IBM MQ Java / JMS Posted: Fri Aug 04, 2017 9:53 pm Subject: MQ Distribution list in JMS API
Hi Guys,


I am using MQJMS API to connect to MQ and enqueue/dequeue operations.

I am wondering how we can implement MQ Distribution list using MQJMS API?

is that supported? if not can you po ...
Topic:Sending Message in MQJMS transacted session, no exception
abhay09

Replies: 4
Views: 551

PostForum:IBM MQ Java / JMS Posted: Wed Jul 26, 2017 4:48 am Subject: Sending Message in MQJMS transacted session, no exception
yes you are right.
We can set
queue.setPutAsyncAllowed( WMQConstants.WMQ_PUT_ASYNC_ALLOWED_DISABLED);


Then getting exceptions in between txn also.

Thanks!
Topic:Sending Message in MQJMS transacted session, no exception
abhay09

Replies: 4
Views: 551

PostForum:IBM MQ Java / JMS Posted: Sun Jul 23, 2017 10:05 pm Subject: Sending Message in MQJMS transacted session, no exception
No Linked exception is coming as MQ exception.
Only XA Exception is thrown.

Please let me know any way to throw Exceptions for any issue in transacted session with mqjms api.
Topic:Sending Message in MQJMS transacted session, no exception
abhay09

Replies: 4
Views: 551

PostForum:IBM MQ Java / JMS Posted: Mon Jul 17, 2017 2:21 am Subject: Sending Message in MQJMS transacted session, no exception
Hi Guys,


I have gone through the IBM docs which says

"For messages sent in a transacted session, the application ultimately determines whether the queue manager has received the messages ...
Topic:Reading multiple MQRFH2 headers using MQJMS API
abhay09

Replies: 3
Views: 497

PostForum:IBM MQ Java / JMS Posted: Thu Jun 15, 2017 9:17 pm Subject: Re: Reading multiple MQRFH2 headers using MQJMS API
Hi Guys,

I have a system which uses MQJMS API to connect to MQ Queues.
Now, I came along a message that has multiple RF2 headers.
Details:

2 Rfh2 headers in message containing <jms> fold ...
Topic:How to read large message = 30MB using MQJMS API.
abhay09

Replies: 7
Views: 742

PostForum:IBM MQ Java / JMS Posted: Thu Jun 15, 2017 8:05 am Subject: How to read large message = 30MB using MQJMS API.
Hi Guys,

I have a system which uses MQJMS API to connect to MQ Queues.
I have a requirement to read large message == 30 MB from mq queue.

I tried.
BytesMessage msg = (JmsBytesMessageImpl) mess ...
Topic:Reading multiple MQRFH2 headers using MQJMS API
abhay09

Replies: 3
Views: 497

PostForum:IBM MQ Java / JMS Posted: Thu Jun 15, 2017 8:01 am Subject: Reading multiple MQRFH2 headers using MQJMS API
Hi Guys,

I have a system which uses MQJMS API to connect to MQ Queues.
Now, I came along a message that has multiple RF2 headers.
Details:

2 Rfh2 headers in message containing <jms> fold ...
Topic:Message lost with no error with MQJMS XA Txn & weblogic
abhay09

Replies: 10
Views: 2048

PostForum:IBM MQ Java / JMS Posted: Tue Jan 17, 2017 12:12 am Subject: Message lost with no error with MQJMS XA Txn & weblogic
Hi All,


Raised a PMR against IBM and understood it is a expected behavior.

"If an application sends persistent messages within a transacted session, and one or more of the messages are no ...
Topic:Message lost with no error with MQJMS XA Txn & weblogic
abhay09

Replies: 10
Views: 2048

PostForum:IBM MQ Java / JMS Posted: Tue Jan 03, 2017 10:58 pm Subject: Message lost with no error with MQJMS XA Txn & weblogic
>>Have your code issue an XA rollback if it gets an error rather than an XA commit. An XA commit is a signal to all registered participants that the transaction completed successfully and they s ...
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