TriggerLockFactory.Lock

Enclosing interface:: TriggerLockFactory

public static interface TriggerLockFactory.Lock

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isHeld()`	Checks if the lock is already taken.
`boolean`	`tryLock()`	Tries to acquire a lock with a given key.
`void`	`unlock()`	Releases the lock.

- Method Detail
  - tryLock
```
boolean tryLock()
```
    Tries to acquire a lock with a given key. Anyone already holding a lock would prevent acquiring this lock. Not reentrant.
    Called by TriggerManager. Implementations could assume that are no concurrent calls for this method.
    
    Returns:
    
    true if the lock is acquired by this job, false if the lock is already held by someone
  - isHeld
```
boolean isHeld()
```
    Checks if the lock is already taken.
    
    Returns:
    
    true if the lock is held by someone
  - unlock
```
void unlock()
```
    Releases the lock. Should not fail if the lock is not held by anyone.
    Called by LockRemover. Implementations could assume that are no concurrent calls for this method.