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Chapter 14. Pooling
14.1. Strategy
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JBossJCA uses a
ManagedConnectionPool to perform the pooling. The ManagedConnectionPool is made up of subpools depending upon the strategy chosen and other pooling parameters.
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xml
|
mbean
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Internal Name
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Description
|
| |
ByNothing
|
OnePool
|
A single pool of equivalent connections
|
|
<application-managed-security/>
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ByApplication
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PoolByCRI
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Use the connection properties from allocateConnection()
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<security-domain/>
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ByContainer
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PoolBySubject
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A pool per Subject, e.g. preconfigured or EJB/Web login subjects
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<security-domain-and-applicaton/>
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ByContainerAndApplicaton
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PoolBySubjectAndCri
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A per Subject and connection property combination
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Note
The xml names imply this is just about security. This is misleading.
For <security-domain-and-application/> the Subject always overrides any user/password from createConnection(user, password) in the CRI:
( ConnectionRequestInfo )
(
ConnectionRequestInfo
)
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