September 2007
Intermediate to advanced
280 pages
6h 36m
English
book
Developing Web Services Using CICS, WMQ, and WMB
by Chris Rayns, David Carey, Andrew Gardner, Jenny Nott, Adrian Simcock
Content preview from Developing Web Services Using CICS, WMQ, and WMB
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192 Developing Web Services Using CICS, WMQ, and WMB
9.1 Collecting the traces
The Change of Address scenario is probably the most complex of the various
application scenarios as it involves at least three components across two
platforms:
1. CICS on System z
– Acts as the service provider
– Runs the ‘back end’ program
– Interacts with DB2 on System z
– Writes a message to a WebSphere MQ queue
2. WebSphere Message Broker on System z
– A message flow detects a message from CICS
– WMB publishes this message to subscriber message queues
3. WebSphere Message Broker on Windows
– A message flow detects a message from WMB on its subscription queue
– Initiates a Web service call in CICS for retrieval of information
We say at least three components because we choose ...
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