LockExecutor

All Superinterfaces:

Executor

All Known Implementing Classes:

AbstractLockExecutor, FileLockExecutor
```
public interface LockExecutor
extends Executor
```
An object that executes submitted Runnable or Callable tasks. Tasks are guaranteed to execute sequentially for the lock used when creating the executor instance.

Since:

3.5.0

See Also:

LockExecutors.get(String)

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`execute(Runnable task)`	Executes the given task, with the guarantee no other task for the same lock can run concurrently.
`<V> V`	`execute(Callable<V> task)`	Executes the given task and returns its computed result, with the guarantee no other task for the same lock can run concurrently.

- Method Detail
  - execute
```
default void execute(Runnable task)
```
    Executes the given task, with the guarantee no other task for the same lock can run concurrently.
    The task is expected to be very lightweight and short-running, so that it does't block for too long other concurrent requests.
    
    Specified by:
    
    execute in interface Executor
    
    Throws:
    
    CompletionException - if the task is either interrupted or the timeout to acquire the lock expires.
  - execute
```
<V> V execute(Callable<V> task)
       throws Exception
```
    Executes the given task and returns its computed result, with the guarantee no other task for the same lock can run concurrently.
    The task is expected to be very lightweight and short-running, so that it does't block for too long other concurrent requests.
    
    Type Parameters:
    
    V - the result type of method call
    
    Parameters:
    
    task - the runnable task
    
    Returns:
    
    the computed result
    
    Throws:
    
    Exception - if unable to compute a result. The exception is a CompletionException if the task is either interrupted or the timeout to acquire the lock expires.