103 lines
2.6 KiB
ReStructuredText
103 lines
2.6 KiB
ReStructuredText
.. _sesspool:
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******************
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SessionPool Object
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******************
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.. note::
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This object is an extension the DB API and is only available in Oracle 9i.
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.. method:: SessionPool.acquire()
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Acquire a connection from the session pool and return a connection object
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(:ref:`connobj`).
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.. attribute:: SessionPool.busy
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This read-only attribute returns the number of sessions currently acquired.
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.. method:: SessionPool.drop(connection)
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Drop the connection from the pool which is useful if the connection is no
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longer usable (such as when the session is killed).
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.. attribute:: SessionPool.dsn
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This read-only attribute returns the TNS entry of the database to which a
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connection has been established.
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.. attribute:: SessionPool.homogeneous
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This read-write boolean attribute indicates whether the pool is considered
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homogeneous or not. If the pool is not homogeneous different authentication
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can be used for each connection acquired from the pool.
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.. attribute:: SessionPool.increment
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This read-only attribute returns the number of sessions that will be
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established when additional sessions need to be created.
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.. attribute:: SessionPool.max
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This read-only attribute returns the maximum number of sessions that the
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session pool can control.
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.. attribute:: SessionPool.min
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This read-only attribute returns the number of sessions with which the
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session pool was created and the minimum number of sessions that will be
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controlled by the session pool.
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.. attribute:: SessionPool.name
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This read-only attribute returns the name assigned to the session pool by
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Oracle.
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.. attribute:: SessionPool.opened
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This read-only attribute returns the number of sessions currently opened by
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the session pool.
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.. attribute:: SessionPool.password
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This read-only attribute returns the password of the user which established
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the connection to the database.
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.. method:: SessionPool.release(connection)
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Release the connection back to the pool. This will be done automatically as
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well if the connection object is garbage collected.
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.. attribute:: SessionPool.timeout
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This read-write attribute indicates the time (in seconds) after which idle
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sessions will be terminated in order to maintain an optimum number of open
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sessions.
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.. attribute:: SessionPool.tnsentry
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This read-only attribute returns the TNS entry of the database to which a
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connection has been established.
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.. attribute:: SessionPool.username
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This read-only attribute returns the name of the user which established the
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connection to the database.
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