[jboss-user] [Performance Tuning] - Re: "Newbie Question" - Managed Connections

[n2jaz]

n2jaz [https://community.jboss.org/people/n2jaz] created the discussion

"Re: "Newbie Question" - Managed Connections"

To view the discussion, visit: https://community.jboss.org/message/733164#733164

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<datasources>
    <local-tx-datasource>
        <jndi-name>jdbc/TaxDataSource</jndi-name>
        <connection-url>jdbc:oracle:thin:@localhost:1521:DBNAME</connection-url>
        <driver-class>oracle.jdbc.driver.OracleDriver</driver-class>
        <user-name>xxxxx</user-name>
        <password>xxxxx</password>
        <min-pool-size>20</min-pool-size>
        <max-pool-size>50</max-pool-size>
        <!-- Uses the pingDatabase method to check a connection is still valid before handing it out from the pool -->
        <valid-connection-checker-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker</valid-connection-checker-class-name>
        <!-- Checks the Oracle error codes and messages for fatal errors -->
        <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
        <!-- sql to call on an existing pooled connection when it is obtained from pool - the OracleValidConnectionChecker is prefered
        <check-valid-connection-sql>some arbitrary sql</check-valid-connection-sql>
        -->
        <!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) -->
        <metadata>
            <type-mapping>Oracle9i</type-mapping>
        </metadata>
    </local-tx-datasource>
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