Table of Contents Oracle Tuxedo /Q Overview General Description Queuing System Components and Tasks Administrator Tasks Programmer Tasks Transaction Management Handling Reply Messages Error Handling Summary Oracle Tuxedo /Q Administration Introduction Available Sample Program Called qsample Configuration Specifying the QM Server Group Specifying the Message Queue Server Operation Timeout Queue Space Names, Queue Names, and Service Names Data-dependent Routing Customized Buffer Types Buffer Subtypes Specifying the Message Forwarding Server Queue Names and Service Names: The -q option Controlling Transaction Timeout: The -t option Controlling Idle Time: The -i option Controlling Server Exit: The -e option Delete Message After Service Failure: The -d option Customized Buffer Types Dynamic Configuration Creating Queue Spaces and Queues Working with qmadmin Commands Creating an Entry in the Universal Device List: crdl Creating a Queue Space: qspacecreate Creating a Queue: qcreate Specifying Queue Order Enabling Out-of-Order Enqueuing Specifying Retry Parameters Using Queue Capacity Limits Reply and Failure Queues Error Queues Handling Encrypted Message Buffers Maintenance of the Oracle Tuxedo /Q Feature Adding Extents to a Queue Space Backing Up or Moving Queue Space Moving the Queue Space to a Different Type of Machine TMQFORWARD and Non-Global Transactions TMQFORWARD and Commit Control Handling Transaction Timeout TMQFORWARD and Retries for an Unavailable Service Windows Standard I/O Oracle Tuxedo /Q C Language Programming Introduction Prerequisite Knowledge Where Requests Can Originate Emphasis on the Default Case Enqueuing Messages tpenqueue(3c) Arguments tpenqueue(): The qspace Argument tpenqueue(): The qname Argument tpenqueue(): The data and len Arguments tpenqueue(): The flags Arguments TPQCTL Structure TPQBEFOREMSGID TPQBEFOREMSGID TPQBEFOREMSGID TPQQOSDEFAULTPERSIST TPQQOSPERSISTENT TPQQOSNONPERSISTENT TPQEXPTIME_ABS TPQEXPTIME_REL TPQEXPTIME_NONE Overriding the Queue Order Overriding the Queue Priority Setting a Message Availability Time tpenqueue() and Transactions Dequeuing Messages tpdequeue(3c) Arguments tpdequeue(): The qspace Argument tpdequeue(): The qname Argument tpdequeue(): The data and len Arguments tpdequeue(): The flags Arguments TPQCTL Structure TPQPEEK TPQDELIVERYQOS TPQREPLYQOS Using TPQWAIT Error Handling When Using TMQFORWARD Services Procedure for Dequeuing Replies from Services Invoked Through TMQFORWARD Sequential Processing of Messages Using Queues for Peer-to-Peer Communication Oracle Tuxedo /Q COBOL Language Programming Introduction Prerequisite Knowledge Where Requests Can Originate Emphasis on the Default Case Enqueuing Messages TPENQUEUE() Arguments TPENQUEUE(): The QSPACE-NAME in TPQUEDEF-REC Argument TPENQUEUE(): The QNAME in TPQUEDEF-REC Argument TPENQUEUE(): The DATA-REC and LEN in TPTYPE-REC Arguments TPENQUEUE(): The Settings in TPQUEDEF-REC TPQUEDEF-REC Structure TPQMSGID TPQMSGID Overriding the Queue Order Overriding the Queue Priority Setting a Message Availability Time TPENQUEUE() and Transactions Dequeuing Messages TPDEQUEUE() Arguments TPDEQUEUE(): The QSPACE-NAME in TPQUEDEF-REC Argument TPDEQUEUE(): The QNAME in TPQUEDEF-REC Argument TPDEQUEUE(): The DATA-REC and LEN in TPTYPE-REC Arguments TPDEQUEUE(): The Settings in TPQUEDEF-REC TPQUEDEF-REC Structure TPQDELIVERYQOS TPQREPLYQOS Using TPQWAIT Error Handling When Using TMQFORWARD Services Procedure for Dequeuing Replies from Services Invoked Through TMQFORWARD Sequential Processing of Messages Using Queues for Peer-to-Peer Communication A Sample Application Overview Prerequisites What Is qsample? Building qsample README setenv crlog crque makefile client.c server.c ubb.sample runsample rmipc Suggestions for Further Exploration setenv: Set the Environment makefile: Make Your Application ubb.sample: The ASCII Configuration File crlog: Create the Transaction Log crque: Create the Queue Space and Queues Boot, Run, and Shut Down the Application Clean Up
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