| Author |
Message |
 Topic: Obtaining Mutiple MQ connections concurrently |
samird
Replies: 6
Views: 4155
|
 Forum: General Discussion Posted: Wed May 07, 2003 8:01 pm Subject: Obtaining Mutiple MQ connections concurrently |
Thanks Kumar.
I need a few clarifications, though.
1) You said that because MQ processes messages serially, there is no point in 10 threads trying to do a GET because at the end, it will happen ... |
| Topic: Obtaining Mutiple MQ connections concurrently |
samird
Replies: 6
Views: 4155
|
Forum: General Discussion Posted: Tue May 06, 2003 10:24 pm Subject: Obtaining Mutiple MQ connections concurrently |
| My concern is more from a transaction management point of view. Unless i create multiple connections - one for each thread, how i can maintain the state - i.e deciding when to commit/when to rollback ... |
| Topic: Obtaining Mutiple MQ connections concurrently |
samird
Replies: 6
Views: 4155
|
Forum: General Discussion Posted: Tue May 06, 2003 12:14 am Subject: Obtaining Mutiple MQ connections concurrently |
I have a C program - am developing it using VC++ editor on windows 2000. The IBM MQ is also installed on my PC.
If my program does the following steps sequentially :
MQCONN
MQOPEN
MQGET
MQDISC ... |
| Topic: Concurrent MQ Reads |
samird
Replies: 1
Views: 2536
|
Forum: General IBM MQ Support Posted: Fri May 02, 2003 1:14 am Subject: Concurrent MQ Reads |
I have a program that creates a pool of MQ connections and then creates as many threads as the number of connections.
If each thread then tries to read a message under a syncpoint and does some p ... |
| Topic: Accessing multiple messages from a Q concurrently |
samird
Replies: 14
Views: 10022
|
Forum: General IBM MQ Support Posted: Sun Apr 20, 2003 7:42 pm Subject: Accessing multiple messages from a Q concurrently |
| The data from the auction site is written to the MQ by another system. For every message in the MQ, I've to call the billing system. |
| Topic: Accessing multiple messages from a Q concurrently |
samird
Replies: 14
Views: 10022
|
Forum: General IBM MQ Support Posted: Wed Apr 16, 2003 8:08 pm Subject: Accessing multiple messages from a Q concurrently |
| What is the best possible method by which we can retrieve multiple messages so that our performance (in terms of time taken) is good. Also, for every message we have to call APIs of a 3rd party billin ... |
| Topic: Accessing multiple messages from a Q concurrently |
samird
Replies: 14
Views: 10022
|
Forum: General IBM MQ Support Posted: Wed Apr 16, 2003 2:02 am Subject: Accessing multiple messages from a Q concurrently |
Thanks.
Considering that we can read messages from the MQ sequentially only, if I need to read say 200 messages from the Q, will the MQGET command need to executed 200 times? So, will the sequence ... |
| Topic: Accessing multiple messages from a Q concurrently |
samird
Replies: 14
Views: 10022
|
Forum: General IBM MQ Support Posted: Thu Apr 10, 2003 8:51 pm Subject: Accessing multiple messages from a Q concurrently |
Thanks Kumar.
A clarification to what u said. Actually we need to call two kinds of APIs once messages have arrived on the Q. MQGET to read the message and then some C APIs in a 3rd party billing s ... |
| Topic: Accessing multiple messages from a Q concurrently |
samird
Replies: 14
Views: 10022
|
Forum: General IBM MQ Support Posted: Thu Apr 10, 2003 6:53 am Subject: Accessing multiple messages from a Q concurrently |
Thanks Kumar .
I still need a few more clarifications. What do u imply by MQ being able to process more than 100 messages per second?. See my concern is that I've a 3rd party application that perf ... |
| Topic: Accessing multiple messages from a Q concurrently |
samird
Replies: 14
Views: 10022
|
Forum: General IBM MQ Support Posted: Thu Apr 10, 2003 5:37 am Subject: Accessing multiple messages from a Q concurrently |
| If there is a daemon process running - i.e. a program whose purpose is to receive the message from the Q and then call a C API to perform some database related operations after deconstructing elements ... |
| Topic: Accessing multiple messages from a Q concurrently |
samird
Replies: 14
Views: 10022
|
Forum: General IBM MQ Support Posted: Thu Apr 10, 2003 3:27 am Subject: Accessing multiple messages from a Q concurrently |
We have an application wherein data entered from web-site is stored in a database table. We need to do the following:
(i) first know when a new record has been created/updated in that tabl ... |
