OnAny Failure Ifyou select the checkbox labelled Close All
Connections,if a single connection fails, then the
applicationserver will close all connections in the
pooland then reestablish them. If you do not select
thecheckbox, then individual connections will be
reestablishedonly when they are used.
TransactionSupport Usethe Transaction Support list to select the type of
transactionsupport for the connection pool. The
chosentransaction support overrides the transaction
supportattribute in the resource adapter associated
withthis connection pool in a downward compatible
way.In other words, it can support a lower transaction
levelthan that specied in the resource adapter or the
sametransaction level as that specied in resource
adapter,but it cannot specify a higher level. The
transactionsupport options include the following.
TheNone selection from the Transaction Support
menuindicates that the resource adapter does not
supportresource manager local or JTA transactions
anddoes not implement XAResource or
LocalTransactioninterfaces. For JAXR resource
adapters,you need to choose None from the
TransactionSupport menu. JAXR resource adapters
donot support local or JTA transactions. Local
transactionsupport means that the resource adapter
supportslocal transactions by implementing the
LocalTransactioninterface. Local transactions are
managedinternal to a resource manager and involve
noexternal transaction managers. XA transaction
supportmeans that the resource adapter supports
resourcemanager local and JTA transactions by
implementingthe LocalTransaction and
XAResourceinterfaces.XA transactions are controlled
andcoordinated by a transaction manager external to
aresource manager. Local transactions are managed
internalto a resource manager and involve no
externaltransaction managers.
ConnectionValidation Selectthe Required checkbox to enable connection
validation.
ClickSave.ClickLoad Defaults if you want to restorethe default values of all the settings.
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ManagingConnectorConnection Pools
SunGlassFishEnterprise Ser ver2.1 Administration Guide • December 200884