org.flowable.common.engine.impl.lock

Interface LockManager

All Known Implementing Classes:

LockManagerImpl

public interface LockManager

Author:

Filip Hrisafov

Method Summary

Modifier and Type	Method and Description
boolean	acquireLock() Acquire the lock.
void	releaseLock() Release the lock.
void	waitForLock(Duration waitTime) Wait for the given waitTime to acquire the lock
<T> T	waitForLockRunAndRelease(Duration waitTime, Supplier<T> supplier) Wait to acquire a lock, once a lock is acquired execute the supplier and release finally the lock.

Method Detail

waitForLock

void waitForLock(Duration waitTime)

Wait for the given waitTime to acquire the lock

Parameters:

waitTime - the duration to wait before throwing an exception

acquireLock

boolean acquireLock()

Acquire the lock.

Returns:

true if the lock was acquired, false otherwise

releaseLock

void releaseLock()

Release the lock.

waitForLockRunAndRelease

<T> T waitForLockRunAndRelease(Duration waitTime,
                               Supplier<T> supplier)

Wait to acquire a lock, once a lock is acquired execute the supplier and release finally the lock.

Parameters:

waitTime - the duration to wait before throwing an exception

supplier - the supplier to be executed once the lock is acquired

Returns:

the result from the supplier