datasource setting for Oracle12.2 on Docker

<datasource jndi-name="java:jboss/datasources/OracleDS" pool-name="OracleDS">
    <connection-url>jdbc:oracle:thin:@(DESCRIPTION=(ENABLE=BROKEN)(CONNECT_TIMEOUT=10)(ADDRESS=(PROTOCOL=TCP)(HOST=127.0.0.1)(PORT=1521))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=ORCLCDB.localdomain)))</connection-url>
    <connection-property name="oracle.jdbc.ReadTimeout">
        310000
    </connection-property>
    <driver>oracle</driver>
    <pool>
        <min-pool-size>20</min-pool-size>
        <initial-pool-size>20</initial-pool-size>
        <max-pool-size>20</max-pool-size>
        <prefill>true</prefill>
    </pool>
    <security>
        <user-name></user-name>
        <password></password>
    </security>
    <validation>
        <valid-connection-checker class-name="org.jboss.jca.adapters.jdbc.extensions.oracle.OracleValidConnectionChecker"/>
        <validate-on-match>true</validate-on-match>
        <exception-sorter class-name="org.jboss.jca.adapters.jdbc.extensions.oracle.OracleExceptionSorter"/>
    </validation>
</datasource>
...
<drivers>
    <driver name="oracle" module="com.oracle">
        <xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class>
    </driver>
</drivers>