ExecLock (Eoulsan 2.6.1 API)

java.lang.Object
- fr.ens.biologie.genomique.eoulsan.util.locker.ExecLock

All Implemented Interfaces:

Locker
```
public class ExecLock
extends Object
implements Locker
```
This class define a lock to prevent execution of a process simultaneously on multiples JVM.

Since:

1.1

Author:

Laurent Jourdren

Constructor Summary

Constructors
Constructor Description

ExecLock(String execName)
Public constructor.

ExecLock(String execName, File tmpDir)
Public constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getProcessesWaiting()`	Get the number of processes waiting.
`void`	`lock()`	Wait the token and then lock the resource.
`void`	`unlock()`	Unlock the resource.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ExecLock
```
public ExecLock(String execName,
                File tmpDir)
```
    Public constructor.
    
    Parameters:
    
    execName - resource name
    
    tmpDir - temporary directory where to create lock files
  - ExecLock
```
public ExecLock(String execName)
```
    Public constructor.
    
    Parameters:
    
    execName - resource name
- Method Detail
  - lock
```
public void lock()
```
    Description copied from interface: Locker
    
    Wait the token and then lock the resource.
    
    Specified by:
    
    lock in interface Locker
  - unlock
```
public void unlock()
```
    Description copied from interface: Locker
    
    Unlock the resource.
    
    Specified by:
    
    unlock in interface Locker
  - getProcessesWaiting
```
public int getProcessesWaiting()
```
    Get the number of processes waiting.
    
    Returns:
    
    the number of process waiting