Release 10.1A: OpenEdge Development:
Messaging and ESB

setPrefetchThreshold procedure

Determines when the SonicMQ client goes back to the broker for more messages.

Syntax

PROCEDURE setPrefetchThreshold. DEFINE INPUT PARAMETER threshold AS INTEGER.

Parameters

threshold

Prefetch threshold.

Applies to

Session objects for ptpsession

Notes

The default is 1. For example, a threshold value of 1 means that Sonic does not go back to the broker for more messages until the last message has been delivered.
If this procedure is called after the beginSession procedure is called, an error is raised.

See also

setPrefetchCount procedure, setPrefetchThreshold procedure

For more information, see the "Controlling flow of messages" section.