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Establishing a Multi-Trans TP that is Always Available z/OS MVS Planning: APPC/MVS Management SA23-1388-00 |
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Multi-trans scheduling is especially suitable for transaction programs that must always be available to handle inbound requests. To ensure that an initiator is always available to run a multi-trans TP, a system programmer can do the following:
Note that if a multi-trans TP receives no inbound requests for five minutes, the multi-trans TP receives a return code of 8 or 28 from Get_Transaction. The multi-trans TP must either call the Get_Transaction service again to wait for more work to arrive (if the return code is 8) or end the multi-trans TP (if the return code is 28). For more information about these return codes, see z/OS MVS Programming: Writing Transaction Programs for APPC/MVS. To end or replace such a multi-trans TP, a system programmer can:
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