org.apache.tapestry5.internal.services

Interface SessionLock

public interface SessionLock

A wrapper around ReentrantReadWriteLock used to manage the lock for a session. Once a lock is acquired, a callback is registered with the PerthreadManager to release the lock at the end of the request.

Since:

5.4

Method Summary

Methods

Modifier and Type	Method and Description
void	acquireReadLock() Acquires the read lock, if the shared read lock, or exclusive write lock, is not already held by this thread.
void	acquireWriteLock() Acquires the exclusive write lock; may release the (shared) read lock before acquiring the write lock; this may block for a while.

Method Detail

acquireReadLock

void acquireReadLock()

Acquires the read lock, if the shared read lock, or exclusive write lock, is not already held by this thread.

acquireWriteLock

void acquireWriteLock()

Acquires the exclusive write lock; may release the (shared) read lock before acquiring the write lock; this may block for a while. Does nothing if the write lock is already held by this thread.