Reducing Contention On The Replica By Using The WlssSipSessionsUtil.doAction() Method (Doc ID 1672107.1)

Last updated on NOVEMBER 06, 2019

Applies to:

Goal

When a Java thread on the engine needs to access data on a CallState which is shared across different calls on the replica, for each different data (variable) which needs to be accessed, the engine locks and releases the call state for each operation, e.g. for the following example code :

This is not very efficient.

Instead, the approach described in the solution section of this note can be implemented to greatly reduce contention.
 

Solution

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