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How to get all Messages From MQ Queue on Time Event ! 1

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MrStiffler

Programmer
Jan 7, 2004
25
CH
I have a Queue (MQ Series) where during the day, all messages stay in this Queue.
At midnight (00:00) i want a map to read out all messages.
For this reason, the map has a Time Event, every day at 00:00.
Now when the map starts at midnight, the map just get one message and leafe all the others in the queue.

The "Feach As" Settings are : Integral, Create, S
The Mercator version is 5.6!

What is the problem that only one message is taken from the queue.
I want the map to read out all messages in the queue on time event. What can i do to acheive this ?
thanks
 
I am using Mercator 6.5.2 and MQ client in a Window NT environment. I have an input source event in an MQ queue and I tried -QTY S -LSN 0 and the map did not get triggered. I tried -QTY S -LSN 10 and still did not work. I then tried -QTY $ -LSN 10 and I was able to pull the message but sometimes the messages are truncated? Is there a bug with the version 6.5.2 that it does not accept -QTY S?
 
We had a lot problems with the second Patch of 6.5 so we reinstall mercator 6.5.1 !
But on different points we had problems by receiving messages from queues (IBM MQ Series) and we could fix some of it by using -REFRESH x ! Choose the x not to low because loosing performance !

Do you have any other ideas, tips, know how by receiving from queue problems ?
greets stif
 
In your map create the rule:
=F_GetEachMessage(CLONE("DUMMY", 20000))
where 20000 is the maximum queue depth

The Functional map contains the rule:
=GET("MQS","-QN QUEUENAME -QTY 1")

I have put a post on the Mercator forum and attached a sample map in a zip file. This site allows attachments.

 
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