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DbEnv.lock_id
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import com.sleepycat.db.*;
public int lock_id()
throws DbException;
Description
The DbEnv.lock_id method
returns a locker ID, which is guaranteed to be unique in the specified lock
table.
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
failure.
Errors
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.
Class
DbEnv, DbLock
See Also
DbEnv.set_lk_conflicts,
DbEnv.set_lk_detect,
DbEnv.set_lk_max_lockers,
DbEnv.set_lk_max_locks,
DbEnv.set_lk_max_objects,
DbEnv.lock_detect,
DbEnv.lock_get,
DbEnv.lock_id,
DbEnv.lock_id_free,
DbEnv.lock_put,
and
DbEnv.lock_stat.
Copyright Sleepycat Software
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