public int lock_id()
The DbEnv.lock_id method
returns a locker ID, which is guaranteed to be unique in the specified lock
The DbEnv.lock_id_free method should be called to return the locker ID to
the Berkeley DB library when it is no longer needed.
The DbEnv.lock_id method throws an exception that encapsulates a non-zero error value on
The DbEnv.lock_id method may fail and throw an exception for errors specified for other Berkeley DB and C library or system methods.
If a catastrophic error has occurred, the DbEnv.lock_id method may fail and
throw a DbRunRecoveryException,
in which case all subsequent Berkeley DB calls will fail in the same way.
Locking Subsystem and Related Methods
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