Package org.bonitasoft.engine.lock

Class MemoryLockService

java.lang.Object

org.bonitasoft.engine.lock.MemoryLockService

All Implemented Interfaces:

LockService

@Component
@ConditionalOnSingleCandidate(LockService.class)
public class MemoryLockService
extends Object
implements LockService

Constructor Summary

Constructors

Constructor	Description
MemoryLockService(int lockTimeoutSeconds)

Method Summary

Modifier and Type	Method	Description
BonitaLock	lock(long objectToLockId, String objectType)	Acquire the lock for the object having type and id in parameters This method wait for the lock to be available
BonitaLock	tryLock(long objectToLockId, String objectType, long timeout, TimeUnit timeUnit)	Acquire the lock for the object having type and id in parameters waiting maximum timeout This method wait for the lock to be available.
void	unlock(BonitaLock lock)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MemoryLockService

public MemoryLockService(@Value("${bonita.platform.lock.memory.timeout}")
 int lockTimeoutSeconds)

Method Details

unlock

public void unlock(BonitaLock lock)
            throws SLockException

Specified by:

unlock in interface LockService

Throws:

SLockException

lock

public BonitaLock lock(long objectToLockId,
 String objectType)
                throws SLockException,
SLockTimeoutException

Description copied from interface: LockService

Acquire the lock for the object having type and id in parameters
This method wait for the lock to be available

Specified by:

lock in interface LockService

Returns:

the lock

Throws:

SLockException - when we were unable to lock due to an unexpected error

SLockTimeoutException - when we were unable to lock due to a timeout

tryLock

public BonitaLock tryLock(long objectToLockId,
 String objectType,
 long timeout,
 TimeUnit timeUnit)
                   throws SLockException

Description copied from interface: LockService

Acquire the lock for the object having type and id in parameters waiting maximum timeout
This method wait for the lock to be available. If it becomes available before the timeout expires the returns the obtained lock, else returns null

Specified by:

tryLock in interface LockService

Returns:

the obtained lock if it has been acquired before the timeout expires or null if the timeout has expired.

Throws:

SLockException - when we were unable to lock (not because of the timeout)