My Java Tips

Hibernate JDBC/Connection's property hibernate.connection.release_mode is used to specify when Hibernate should release JDBC connections.

A JDBC connection is held until the session is explicitly closed or disconnected by default. For a JTA datasource, one should use after_statement to aggressively release connections after every JDBC call. And for a non-JTA connection, it often makes sense to release the connection at the end of each transaction. after_transaction.auto will
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Tags: cmt, jdbc, jta, sessionfactory

Categories

Hibernate

There are few ways of accessing SessionFactory metrics. One of them is to use JMX to publish metrics. For that you need to enable the StatisticsService MBean. A single MBean can be enabled for your SessionFactory or one per factory.

Following snippet presents a configuration example:

Java Code:

// MBean service registration for a specific SessionFactory
Hashtable tb = new Hashtable();
tb.put("type", "statistics");
tb.put("sessionFactory",

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Tags: sessionfactory

Categories

Hibernate