user manual
Chapter 31: EJB, JSS, and JTS Properties 395
Complete Index of EJB Properties
Message Driven Bean Properties
Property Type Description Default
ejb.mdb.use_jms_threads Boolean Option to switch to using
the JMS providers
dispatch thread rather than
the Container managed
thread to execute the
onMessage() method.
Rarely useful.
false
ejb.mdb.local_transaction_optimizat
ion
Boolean Not yet implemented false
ejb.mdb.maxMessagesPerServerSession Integer For JMS providers that
support the option to batch
load a ServerSession with
multiple messages, use
this property to tune
performance.
5
ejb.mdb.max-size Integer This is the maximum
number of connections in
the pool.
None
ejb.mdb.init-size Integer When the pool is initially
created, this is the number
of connections BES
populates the pool with.
None
ejb.mdb.wait_timeout Integer The number of seconds to
wait for a free connection
when maxPoolSize
connections are already
opened. When using the
maxPoolSize property and
the pool is at its max and
can't serve any more
connections, the threads
looking for JDBC
connections end up
waiting for the
connection(s) to become
available for a long time if
the wait time is unbounded
(set to 0 seconds). You
can set the waitTimeout
period to suit your needs.
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