|Oracle GlassFish Server Reference Manual
Part Number E24938-01
transaction manager freeze (lock) or unfreeze (unlock) event
glassfish:transaction:transaction-service:freeze ( boolean isFrozen)
This event is sent as a result of the state change in transaction manager to or from frozen (locked).
Use this event to track the frozen (locked) state of the transaction manager.
true if the transaction manager became frozen (locked), false otherwise.