MULTI DATA SOURCE

catatan

http://docs.oracle.com/javaee/5/tutorial/doc/bnciy.html#bnciz
http://java.dzone.com/articles/xa-transactions-2-phase-commit

http://www.byteslounge.com/tutorials/spring-jta-multiple-resource-transactions-in-tomcat-with-atomikos-example
http://www.javacodegeeks.com/2013/07/spring-jta-multiple-resource-transactions-in-tomcat-with-atomikos-example.html

http://www.mastertheboss.com/jboss-server/jboss-configuration/configuring-transactions-jta-using-jboss-as7-wildfly

http://www.javacodegeeks.com/2014/11/tomcat-wildfly-configuring-database-connectivity.html

https://younss.wordpress.com/2014/03/22/configure-datasource-in-jboss-wildfly/

http://stackoverflow.com/questions/2978207/atomikos-vs-jotm-vs-bitronix-vs\

http://stackoverflow.com/questions/17461669/how-do-i-access-tomees-jta-transaction-manager

http://www.baeldung.com/spring-data-jpa-multiple-databases