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middleware. petstore : Application. signon : EJBModule. petstore : WebModule. mw-service. user: EJB. HSQL1: JDBCDataSource. signon : EJB. main: Sevlet. i. i. i: interceptor. UserEB inst=10. UserEB inst=10. UserEB inst=15. db- intf. db- intf. HSQL inst=20. HSQL inst=30.
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middleware petstore: Application signon: EJBModule petstore: WebModule mw-service user: EJB HSQL1: JDBCDataSource signon: EJB main: Sevlet i i i: interceptor
UserEB inst=10 UserEB inst=10 UserEB inst=15 db-intf db-intf HSQL inst=20 HSQL inst=30 MySQL MySQL inst=0 <<DS>> HSQL pool=30 <<App>> JPS <<ref>> <<App>> JPS <<EJB>> UserEB inst=10 <<DS>> HSQL pool=20 <<EJB>> UserEB inst=10 <<DS>> MySQL <<ref>> <<ref>> <<App>> JPS <<ref>> <<App>> JPS <<App>> JPS <<DS>> MySQL pool=0 <<EJB>> UserEB inst=10 <<DS>> HSQL pool=20 <<EJB>> UserEB inst=15 <<EJB>> UserEB inst=15