org.eclipse.jgit.internal.storage.file

Class PackLock

java.lang.Object

org.eclipse.jgit.internal.storage.file.PackLock

public class PackLock
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field and Description
private java.io.File	keepFile

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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