/// <exception cref="System.IO.IOException"></exception>
protected internal override RefUpdate.Result DoUpdate(RefUpdate.Result status)
{
WriteConfig wc = database.GetRepository().GetConfig().Get(WriteConfig.KEY);
Lock.SetFSync(wc.GetFSyncRefFiles());
Lock.SetNeedStatInformation(true);
Lock.Write(GetNewObjectId());
string msg = GetRefLogMessage();
if (msg != null)
{
if (IsRefLogIncludingResult())
{
string strResult = ToResultString(status);
if (strResult != null)
{
if (msg.Length > 0)
{
msg = msg + ": " + strResult;
}
else
{
msg = strResult;
}
}
}
database.Log(this, msg, true);
}
if (!Lock.Commit())
{
return(RefUpdate.Result.LOCK_FAILURE);
}
database.Stored(this, Lock.GetCommitSnapshot());
return(status);
}
/// <summary>Save the configuration as a Git text style configuration file.</summary>
/// <remarks>
/// Save the configuration as a Git text style configuration file.
/// <p>
/// <b>Warning:</b> Although this method uses the traditional Git file
/// locking approach to protect against concurrent writes of the
/// configuration file, it does not ensure that the file has not been
/// modified since the last read, which means updates performed by other
/// objects accessing the same backing file may be lost.
/// </remarks>
/// <exception cref="System.IO.IOException">the file could not be written.</exception>
public override void Save()
{
byte[] @out = Constants.Encode(ToText());
LockFile lf = new LockFile(GetFile(), fs);
if (!lf.Lock())
{
throw new LockFailedException(GetFile());
}
try
{
lf.SetNeedSnapshot(true);
lf.Write(@out);
if (!lf.Commit())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotCommitWriteTo, GetFile
()));
}
}
finally
{
lf.Unlock();
}
snapshot = lf.GetCommitSnapshot();
hash = Hash(@out);
// notify the listeners
FireConfigChangedEvent();
}
protected internal override void WriteFile(string file, byte[] content)
{
FilePath p = new FilePath(_db.Directory, file);
LockFile lck = new LockFile(p, FS.DETECTED);
if (!lck.Lock())
throw new ObjectWritingException("Can't write " + p);
try {
lck.Write(content);
}
catch (IOException) {
throw new ObjectWritingException("Can't write " + p);
}
if (!lck.Commit())
throw new ObjectWritingException("Can't write " + p);
}
/// <summary>Save the configuration as a Git text style configuration file.</summary>
/// <remarks>
/// Save the configuration as a Git text style configuration file.
/// <p>
/// <b>Warning:</b> Although this method uses the traditional Git file
/// locking approach to protect against concurrent writes of the
/// configuration file, it does not ensure that the file has not been
/// modified since the last read, which means updates performed by other
/// objects accessing the same backing file may be lost.
/// </remarks>
/// <exception cref="System.IO.IOException">the file could not be written.</exception>
public override void Save()
{
byte[] @out;
string text = ToText();
if (utf8Bom)
{
ByteArrayOutputStream bos = new ByteArrayOutputStream();
bos.Write(unchecked ((int)(0xEF)));
bos.Write(unchecked ((int)(0xBB)));
bos.Write(unchecked ((int)(0xBF)));
bos.Write(Sharpen.Runtime.GetBytesForString(text, RawParseUtils.UTF8_CHARSET.Name
()));
@out = bos.ToByteArray();
}
else
{
@out = Constants.Encode(text);
}
LockFile lf = new LockFile(GetFile(), fs);
if (!lf.Lock())
{
throw new LockFailedException(GetFile());
}
try
{
lf.SetNeedSnapshot(true);
lf.Write(@out);
if (!lf.Commit())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotCommitWriteTo, GetFile
()));
}
}
finally
{
lf.Unlock();
}
snapshot = lf.GetCommitSnapshot();
hash = Hash(@out);
// notify the listeners
FireConfigChangedEvent();
}
/// <summary>Create the <code>pack-*.keep</code> file, with the given message.</summary>
/// <remarks>Create the <code>pack-*.keep</code> file, with the given message.</remarks>
/// <param name="msg">message to store in the file.</param>
/// <returns>true if the keep file was successfully written; false otherwise.</returns>
/// <exception cref="System.IO.IOException">the keep file could not be written.</exception>
public virtual bool Lock(string msg)
{
if (msg == null)
{
return(false);
}
if (!msg.EndsWith("\n"))
{
msg += "\n";
}
LockFile lf = new LockFile(keepFile, fs);
if (!lf.Lock())
{
return(false);
}
lf.Write(Constants.Encode(msg));
return(lf.Commit());
}
/// <summary>Save the configuration as a Git text style configuration file.</summary>
/// <remarks>
/// Save the configuration as a Git text style configuration file.
/// <p>
/// <b>Warning:</b> Although this method uses the traditional Git file
/// locking approach to protect against concurrent writes of the
/// configuration file, it does not ensure that the file has not been
/// modified since the last read, which means updates performed by other
/// objects accessing the same backing file may be lost.
/// </remarks>
/// <exception cref="System.IO.IOException">the file could not be written.</exception>
public override void Save()
{
byte[] @out;
string text = ToText();
if (utf8Bom)
{
ByteArrayOutputStream bos = new ByteArrayOutputStream();
bos.Write(unchecked((int)(0xEF)));
bos.Write(unchecked((int)(0xBB)));
bos.Write(unchecked((int)(0xBF)));
bos.Write(Sharpen.Runtime.GetBytesForString(text, RawParseUtils.UTF8_CHARSET.Name
()));
@out = bos.ToByteArray();
}
else
{
@out = Constants.Encode(text);
}
LockFile lf = new LockFile(GetFile(), fs);
if (!lf.Lock())
{
throw new LockFailedException(GetFile());
}
try
{
lf.SetNeedSnapshot(true);
lf.Write(@out);
if (!lf.Commit())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotCommitWriteTo, GetFile
()));
}
}
finally
{
lf.Unlock();
}
snapshot = lf.GetCommitSnapshot();
hash = Hash(@out);
// notify the listeners
FireConfigChangedEvent();
}
/// <summary>Save the configuration as a Git text style configuration file.</summary>
/// <remarks>
/// Save the configuration as a Git text style configuration file.
/// <p>
/// <b>Warning:</b> Although this method uses the traditional Git file
/// locking approach to protect against concurrent writes of the
/// configuration file, it does not ensure that the file has not been
/// modified since the last read, which means updates performed by other
/// objects accessing the same backing file may be lost.
/// </remarks>
/// <exception cref="System.IO.IOException">the file could not be written.</exception>
public override void Save()
{
byte[] @out = Constants.Encode(ToText());
LockFile lf = new LockFile(GetFile(), fs);
if (!lf.Lock())
{
throw new LockFailedException(GetFile());
}
try
{
lf.SetNeedSnapshot(true);
lf.Write(@out);
if (!lf.Commit())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotCommitWriteTo, GetFile
()));
}
}
finally
{
lf.Unlock();
}
snapshot = lf.GetCommitSnapshot();
hash = Hash(@out);
// notify the listeners
FireConfigChangedEvent();
}
/// <exception cref="System.IO.IOException"></exception>
private void UpdateFETCH_HEAD(FetchResult result)
{
FilePath meta = transport.local.Directory;
if (meta == null)
{
return;
}
LockFile Lock = new LockFile(new FilePath(meta, "FETCH_HEAD"), transport.local.FileSystem
);
try
{
if (Lock.Lock())
{
TextWriter w = new OutputStreamWriter(Lock.GetOutputStream());
try
{
foreach (FetchHeadRecord h in fetchHeadUpdates)
{
h.Write(w);
result.Add(h);
}
}
finally
{
w.Close();
}
Lock.Commit();
}
}
finally
{
Lock.Unlock();
}
}
/// <summary>Create the <code>pack-*.keep</code> file, with the given message.</summary>
/// <remarks>Create the <code>pack-*.keep</code> file, with the given message.</remarks>
/// <param name="msg">message to store in the file.</param>
/// <returns>true if the keep file was successfully written; false otherwise.</returns>
/// <exception cref="System.IO.IOException">the keep file could not be written.</exception>
public virtual bool Lock(string msg)
{
if (msg == null)
{
return false;
}
if (!msg.EndsWith("\n"))
{
msg += "\n";
}
LockFile lf = new LockFile(keepFile, fs);
if (!lf.Lock())
{
return false;
}
lf.Write(Constants.Encode(msg));
return lf.Commit();
}