Package org.jboss.cache.lock

Interface Summary

LockStrategy	Interface to specify lock strategy, e.g., for different isolation levels.
NodeLock	Interface for a lock for nodes.

Class Summary

IdentityLock	Lock object which grants and releases locks, and associates locks with owners.
LockMap	Provide lock ownership mapping.
LockStrategyFactory	Factory to create LockStragtegy instance.
LockStrategyNone	Transaction isolation level of None.
LockStrategyReadCommitted	Transaction isolation level of READ_COMMITTED.
LockStrategyReadUncommitted	Transaction isolation level of READ-UNCOMMITTED.
LockStrategyRepeatableRead	Transaction isolation level of Repeatable_Read.
LockStrategySerializable	Lock strategy of Serializable that prevents dirty read, non-repeatable read, and phantom read.
LockUtil
NonBlockingWriterLock	NonBlockingWriterLock is a read/write lock (with upgrade) that has non-blocking write lock acquisition on existing read lock(s).
ReadWriteLockWithUpgrade
SemaphoreLock	Implements most of the methods of Lock using the Semaphore implementation.
SimpleLock	Simple lock that does not differentiate read and write lock.
SimpleReadWriteLock
StripedLock	A simple implementation of lock striping, using Fqns as the keys to lock on, primarily used to help make CacheLoader implemtations thread safe.
ThreadLocalMap	Map which reduces concurrency and potential memory leaks for non-static ThreadLocals.

Enum Summary

IsolationLevel	Various transaction isolation levels as an enumerated class.
NodeLock.LockType

Exception Summary

DeadlockException	Used when a lock acquisition would cause a deadlock.
LockingException	Used for all locking-related exceptions, e.g.
OwnerNotExistedException
TimeoutException	Thrown when a timeout occurred.
UpgradeException	Used when a read-lock cannot be upgraded to a write-lock