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MQPUT while using MQCB : MQRC_HCONN_ASYNC_ACTIVE
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Hi, Our process needs to read messages from a topic on the local Q manager and also write to a different topic on the same local Q manager. To read messages we have used MQCB. The messages reach the callback function of the process. However, while the callback remains registered, we are not able to MQPUT messages to a different topic.... more »
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How to ensure order preservation?
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Hi,
We have an application that will be publishing messages to a single Topic. The messages are expected to be consumed by multiple Subscriber applications in the exact same order in which they were published.
The complication is that each subscriber will be using a different Message Selector to filter on the messages based on their properties. The filters will be such that there is no overlap among the messages read by the subscribers.... more »
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Interfacing between multiple languages
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Hi,
I would like to write business objects of my .NET application to a queue managed in Websphere MQ and have a C++ application consume it. What is the best way to ensure that the structure of the message is defined only once and is converted to a structure for .NET and one for C++ so that a message serialized by .NET is seamless deserialized by C++?... more »
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JCA client starvation?
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I'm using Websphere MQ 7.0.1.0 and connecting JavaEE Message Driven Beans to it from Glassfish 2.1 using IBM's JCA adapter. I have a cluster of 4 machines running an MDB (400 pooled instance total) that all read off one queue. Oddly, the CPU and I/O charts for the 4 boxes are not uniform and one appears to do more work than the others, but... more »
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