6.4 Processing implemented in the database session failover functionality
With the database session failover functionality, respective processing is executed at the following points of time:
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When starting an application
Application negotiation processing is executed.
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When executing a request
Global session information is stored, updated, and deleted.
This section describes the processing executed in the database session failover functionality.
This section also describes the processing when the validity of global session information expires, listeners that operate in association with events that occur in the database session failover functionality, the processing of locking global session information executed only in the case of integrity mode, and the operations performed when a failure occurs during global session information operations.