org.omg.CosConcurrencyControl

Interface LockSetOperations

public interface LockSetOperations

The LockSet interface provides operations to aquire and release locks on behalf of the calling thread or transaction

Method Summary
void	change_mode(lock_mode held_mode, lock_mode new_mode) Changes the mode of a single lock
void	lock(lock_mode mode) Acquires a lock on the specified lock set in the specified mode
boolean	try_lock(lock_mode mode) Attempts to acquire a lock on the specified lock set.
void	unlock(lock_mode mode) Drops a single lock on the specified lock set in the specified mode

Method Detail

public void change_mode(lock_mode held_mode, lock_mode new_mode)

Changes the mode of a single lock

public void lock(lock_mode mode)

Acquires a lock on the specified lock set in the specified mode

public boolean try_lock(lock_mode mode)

Attempts to acquire a lock on the specified lock set.

public void unlock(lock_mode mode)

Drops a single lock on the specified lock set in the specified mode