5.7.3 Reducing an HTTP session
Reducing HTTP session is functionality that continues request processing by using HTTP session on the J2EE server without interrupting the processing, if a failure described in the following table occurs in a database.
|
Failure occurrence location |
Used functionality |
Failure contents |
|---|---|---|
|
Database |
The database session failover functionality |
|
The following table describes operations when reducing an HTTP session due to a failure.
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The database session failover functionality
Table 5‒8: Operations when reducing an HTTP session (in the case of the database session failover functionality) Occurred failure
Reduction operation
Message output at the time of reduction#
Timing for releasing reduction
Inheriting a reduced HTTP session
Blank records do not exist in the database when creating global session information.
Creates only HTTP sessions on the J2EE server.
KDJE34367-W
If there are blank records in the database in subsequent HTTP session operations and if you could create global session information.
Not inherited because global session information does not exist in the database.
A database failure occurs while operating global session information.
Operates only HTTP sessions on the J2EE server.
KDJE34368-W
If you successfully access the database in subsequent HTTP session operations.
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If global session information does not exist in the database: Not inherited.
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If global session information exists in the database: Old global session information might be inherited.
- #
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This message is output for each occurred failure when a session is reduced for the first time. Thereafter, the message is not output after all reduced sessions disappear until you perform session reduction once again. Note that KDJE34369-I message is output if all reduced HTTP sessions disappear.
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