/// <exception cref="System.IO.IOException"></exception>
private NGit.Storage.File.ReflogWriter Log(string refName, byte[] rec)
{
FilePath log = LogFor(refName);
bool write = forceWrite || (IsLogAllRefUpdates() && ShouldAutoCreateLog(refName))
|| log.IsFile();
if (!write)
{
return this;
}
WriteConfig wc = GetRepository().GetConfig().Get(WriteConfig.KEY);
FileOutputStream @out;
try
{
@out = new FileOutputStream(log, true);
}
catch (FileNotFoundException err)
{
FilePath dir = log.GetParentFile();
if (dir.Exists())
{
throw;
}
if (!dir.Mkdirs() && !dir.IsDirectory())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotCreateDirectory,
dir));
}
@out = new FileOutputStream(log, true);
}
try
{
if (wc.GetFSyncRefFiles())
{
FileChannel fc = @out.GetChannel();
ByteBuffer buf = ByteBuffer.Wrap(rec);
while (0 < buf.Remaining())
{
fc.Write(buf);
}
fc.Force(true);
}
else
{
@out.Write(rec);
}
}
finally
{
@out.Close();
}
return this;
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="System.IO.FileNotFoundException"></exception>
/// <exception cref="Sharpen.Error"></exception>
private FilePath ToTemp(MessageDigest md, int type, long len, InputStream @is)
{
bool delete = true;
FilePath tmp = NewTempFile();
try
{
FileOutputStream fOut = new FileOutputStream(tmp);
try
{
OutputStream @out = fOut;
if (config.GetFSyncObjectFiles())
{
@out = Channels.NewOutputStream(fOut.GetChannel());
}
DeflaterOutputStream cOut = Compress(@out);
DigestOutputStream dOut = new DigestOutputStream(cOut, md);
WriteHeader(dOut, type, len);
byte[] buf = Buffer();
while (len > 0)
{
int n = @is.Read(buf, 0, (int)Math.Min(len, buf.Length));
if (n <= 0)
{
throw ShortInput(len);
}
dOut.Write(buf, 0, n);
len -= n;
}
dOut.Flush();
cOut.Finish();
}
finally
{
if (config.GetFSyncObjectFiles())
{
fOut.GetChannel().Force(true);
}
fOut.Close();
}
delete = false;
return tmp;
}
finally
{
if (delete)
{
FileUtils.Delete(tmp);
}
}
}
/// <exception cref="System.IO.IOException"></exception>
private void WriteIdx()
{
Arrays.Sort(entries, 0, entryCount);
IList<PackedObjectInfo> list = Arrays.AsList(entries);
if (entryCount < entries.Length)
{
list = list.SubList(0, entryCount);
}
FileOutputStream os = new FileOutputStream(dstIdx);
try
{
PackIndexWriter iw;
if (outputVersion <= 0)
{
iw = PackIndexWriter.CreateOldestPossible(os, list);
}
else
{
iw = PackIndexWriter.CreateVersion(os, outputVersion);
}
iw.Write(list, packcsum);
os.GetChannel().Force(true);
}
finally
{
os.Close();
}
}
/// <exception cref="System.IO.IOException"></exception>
private void WriteIdx()
{
IList<PackedObjectInfo> list = GetSortedObjectList(null);
FileOutputStream os = new FileOutputStream(tmpIdx);
try
{
PackIndexWriter iw;
if (indexVersion <= 0)
{
iw = PackIndexWriter.CreateOldestPossible(os, list);
}
else
{
iw = PackIndexWriter.CreateVersion(os, indexVersion);
}
iw.Write(list, packHash);
os.GetChannel().Force(true);
}
finally
{
os.Close();
}
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="System.IO.FileNotFoundException"></exception>
private FilePath ToTemp(int type, byte[] buf, int pos, int len)
{
bool delete = true;
FilePath tmp = NewTempFile();
try
{
FileOutputStream fOut = new FileOutputStream(tmp);
try
{
OutputStream @out = fOut;
if (config.GetFSyncObjectFiles())
{
@out = Channels.NewOutputStream(fOut.GetChannel());
}
DeflaterOutputStream cOut = Compress(@out);
WriteHeader(cOut, type, len);
cOut.Write(buf, pos, len);
cOut.Finish();
}
finally
{
if (config.GetFSyncObjectFiles())
{
fOut.GetChannel().Force(true);
}
fOut.Close();
}
delete = false;
return tmp;
}
finally
{
if (delete)
{
FileUtils.Delete(tmp);
}
}
}
