PackLock

java.lang.Object
- org.eclipse.jgit.internal.storage.file.PackLock

public class PackLock
extends java.lang.Object

Keeps track of a Pack's associated .keep file.

Field Summary

Fields
Modifier and Type Field Description

private java.io.File keepFile

Constructor Summary

Constructors
Constructor Description

PackLock(java.io.File packFile, FS fs)
Create a new lock for a pack file.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`lock(java.lang.String msg)`	Create the `pack-*.keep` file, with the given message.
`void`	`unlock()`	Remove the `.keep` file that holds this pack in place.

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

- Field Detail
  - keepFile
```
private final java.io.File keepFile
```
- Constructor Detail
  - PackLock
```
public PackLock(java.io.File packFile,
                FS fs)
```
    Create a new lock for a pack file.
    
    Parameters:
    
    packFile - location of the pack-*.pack file.
    
    fs - the filesystem abstraction used by the repository.
- Method Detail
  - lock
```
public boolean lock(java.lang.String msg)
             throws java.io.IOException
```
    Create the pack-*.keep file, with the given message.
    
    Parameters:
    
    msg - message to store in the file.
    
    Returns:
    
    true if the keep file was successfully written; false otherwise.
    
    Throws:
    
    java.io.IOException - the keep file could not be written.
  - unlock
```
public void unlock()
            throws java.io.IOException
```
    Remove the .keep file that holds this pack in place.
    
    Throws:
    
    java.io.IOException - if deletion of .keep file failed