mqseries Functions
PHP Manual

mqseries_back

MQSeries MQBACK

Description

void mqseries_back ( resource $hconn , resource &$compCode , resource &$reason )

The mqseries_back (MQBACK) call indicates to the queue manager that all the message gets and puts that have occurred since the last syncpoint are to be backed out. Messages put as part of a unit of work are deleted; messages retrieved as part of a unit of work are reinstated on the queue.

Using mqseries_back only works in conjunction with mqseries_begin and only function when connecting directly to a Queueu manager. Not via the mqclient interface.

Parameters

hConn

Connection handle.

This handle represents the connection to the queue manager.

compCode

Completion code.

reason

Reason code qualifying the compCode.

Return Values

No value is returned.

Examples

Example #1 mqseries_back example

<?php
    mqseries_back($conn, $comp_code, $reason);

    if ($comp_code !== MQSERIES_MQCC_OK) {
        printf("CompCode:%d Reason:%d Text:%s<br>\n", $comp_code, $reason, mqseries_strerror($reason));
    }
?>

Notes

Note:

mqseries_back will not function when using MQSeries Client to connect to a Queueu Manager.

See Also

  • mqseries_conn
  • mqseries_connx
  • mqseries_begin