public override void SetUp()
{
base.SetUp();
// index with both small (< 2^31) and big offsets
idx = PackIndex.Open(JGitTestUtil.GetTestResourceFile("pack-huge.idx"));
reverseIdx = new PackReverseIndex(idx);
}
public void ObjectList()
{
var knownOffsets = new long[] { 370, 349, 304, 12, 175, 414 };
var knownCrcs = new long[] { 1376555649, 3015185563, 2667925865, 914969567, 2706901546, 39477847 };
var knownObjectIds = new[] { "1AFC38724D2B89264C7B3826D40B0655A95CFAB4", "557DB03DE997C86A4A028E1EBD3A1CEB225BE238", "67DC4302383B2715F4E0B8C41840EB05B1873697", "A48B402F61EB8ED445DACAA3AF80A2E9796DCB3B", "E41517D564000311F3D7A54F1390EE82F5F1A55B", "E965047AD7C57865823C7D992B1D046EA66EDF78" };
var indexFile = new FileInfo("Resources" + Path.DirectorySeparatorChar + "sample.git" + Path.DirectorySeparatorChar + "objects"
+ Path.DirectorySeparatorChar + "pack"
+ Path.DirectorySeparatorChar + "pack-845b2ba3349cc201321e752b01c5ada8102a9a08.idx");
var index = PackIndex.Open(indexFile);
Assert.AreEqual(6, index.ObjectCount);
Assert.IsTrue(index.HasCRC32Support);
var i = 0;
foreach (var item in index)
{
Assert.AreEqual(knownObjectIds[i], item.ToString().ToUpper(), "ObjectListId#" + i);
Assert.AreEqual(knownOffsets[i], item.Offset, "ObjectListOffset#" + i);
Assert.AreEqual(knownCrcs[i], index.FindCRC32(item.idBuffer), "ObjectListCRC#" + i);
i++;
}
}
public void testWriteIndex()
{
_writer.setIndexVersion(2);
WriteVerifyPack4(false);
// Validate that IndexPack came up with the right CRC32 value.
PackIndex idx1 = PackIndex.Open(_indexFile);
Assert.IsTrue(idx1 is PackIndexV2);
Assert.AreEqual(0x4743F1E4L, idx1.FindCRC32(ObjectId.FromString("82c6b885ff600be425b4ea96dee75dca255b69e7")));
// Validate that an index written by PackWriter is the same.
FileInfo idx2File = new FileInfo(_indexFile.FullName + ".2");
using (var @is = new FileStream(idx2File.FullName, System.IO.FileMode.CreateNew))
{
_writer.writeIndex(@is);
}
PackIndex idx2 = PackIndex.Open(idx2File);
#pragma warning disable 0612
Assert.IsInstanceOfType(typeof(PackIndexV2), idx2); // [henon] IsInstanceOfType is obsolete
#pragma warning restore 0612
Assert.AreEqual(idx1.ObjectCount, idx2.ObjectCount);
Assert.AreEqual(idx1.Offset64Count, idx2.Offset64Count);
for (int i = 0; i < idx1.ObjectCount; i++)
{
ObjectId id = idx1.GetObjectId(i);
Assert.AreEqual(id, idx2.GetObjectId(i));
Assert.AreEqual(idx1.FindOffset(id), idx2.FindOffset(id));
Assert.AreEqual(idx1.FindCRC32(id), idx2.FindCRC32(id));
}
}
/// <summary>
/// Set up tested class instance, test constructor by the way.
/// </summary>
public override void setUp()
{
base.setUp();
// index with both small (< 2^31) and big offsets
var fi = new FileInfo("Resources/pack-huge.idx");
Assert.IsTrue(fi.Exists, "Does the index exist");
_idx = PackIndex.Open(fi);
_reverseIdx = new PackReverseIndex(_idx);
}
/// <summary>
/// Set up tested class instance, test constructor by the way.
/// </summary>
public override void setUp()
{
base.setUp();
// index with both small (< 2^31) and big offsets
var fi = new FileInfo("Resources/pack-huge.idx");
Assert.IsTrue(fi.Exists, "Does the index exist");
_idx = PackIndex.Open(fi);
_reverseIdx = new PackReverseIndex(_idx);
}
/// <summary>
/// Create reverse index from straight/forward pack index, by indexing all
/// its entries.
/// </summary>
/// <param name="packIndex">
/// Forward index - entries to (reverse) index.
/// </param>
public PackReverseIndex(PackIndex packIndex)
{
_index = packIndex;
long cnt = _index.ObjectCount;
long n64 = _index.Offset64Count;
long n32 = cnt - n64;
if (n32 > int.MaxValue || n64 > int.MaxValue || cnt > 0xffffffffL)
{
throw new ArgumentException("Huge indexes are not supported, yet");
}
_offsets32 = new int[(int)n32];
_offsets64 = new long[(int)n64];
_nth32 = new int[_offsets32.Length];
_nth64 = new int[_offsets64.Length];
int i32 = 0;
int i64 = 0;
foreach (PackIndex.MutableEntry me in _index)
{
long o = me.Offset;
if (o < int.MaxValue)
{
_offsets32[i32++] = (int)o;
}
else
{
_offsets64[i64++] = o;
}
}
Array.Sort(_offsets32);
Array.Sort(_offsets64);
int nth = 0;
foreach (PackIndex.MutableEntry me in _index)
{
long o = me.Offset;
if (o < int.MaxValue)
{
_nth32[Array.BinarySearch(_offsets32, (int)o)] = nth++;
}
else
{
_nth64[Array.BinarySearch(_offsets64, o)] = nth++;
}
}
}
/// <summary>
/// Create reverse index from straight/forward pack index, by indexing all
/// its entries.
/// </summary>
/// <remarks>
/// Create reverse index from straight/forward pack index, by indexing all
/// its entries.
/// </remarks>
/// <param name="packIndex">forward index - entries to (reverse) index.</param>
public PackReverseIndex(PackIndex packIndex)
{
index = packIndex;
long cnt = index.GetObjectCount();
long n64 = index.GetOffset64Count();
long n32 = cnt - n64;
if (n32 > int.MaxValue || n64 > int.MaxValue || cnt > unchecked((long)(0xffffffffL
)))
{
throw new ArgumentException(JGitText.Get().hugeIndexesAreNotSupportedByJgitYet);
}
offsets32 = new int[(int)n32];
offsets64 = new long[(int)n64];
nth32 = new int[offsets32.Length];
nth64 = new int[offsets64.Length];
int i32 = 0;
int i64 = 0;
foreach (PackIndex.MutableEntry me in index)
{
long o = me.GetOffset();
if (o < int.MaxValue)
{
offsets32[i32++] = (int)o;
}
else
{
offsets64[i64++] = o;
}
}
Arrays.Sort(offsets32);
Arrays.Sort(offsets64);
int nth = 0;
foreach (PackIndex.MutableEntry me_1 in index)
{
long o = me_1.GetOffset();
if (o < int.MaxValue)
{
nth32[System.Array.BinarySearch(offsets32, (int)o)] = nth++;
}
else
{
nth64[System.Array.BinarySearch(offsets64, o)] = nth++;
}
}
}
public override void setUp()
{
base.setUp();
smallIdx = PackIndex.Open(GetFileForPack34Be9032());
_denseIdx = PackIndex.Open(GetFileForPackdf2982F28());
}
public override void setUp()
{
base.setUp();
smallIdx = PackIndex.Open(getFileForPack34be9032());
denseIdx = PackIndex.Open(getFileForPackdf2982f28());
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void OpenIndex(ProgressMonitor pm)
{
if (this.index != null)
{
return;
}
if (this.tmpIdx == null)
{
this.tmpIdx = FilePath.CreateTempFile("jgit-walk-", ".idx");
}
else
{
if (this.tmpIdx.IsFile())
{
try
{
this.index = PackIndex.Open(this.tmpIdx);
return;
}
catch (FileNotFoundException)
{
}
}
}
// Fall through and get the file.
WalkRemoteObjectDatabase.FileStream s;
s = this.connection.Open("pack/" + this.idxName);
pm.BeginTask("Get " + Sharpen.Runtime.Substring(this.idxName, 0, 12) + "..idx", s
.length < 0 ? ProgressMonitor.UNKNOWN : (int)(s.length / 1024));
try
{
FileOutputStream fos = new FileOutputStream(this.tmpIdx);
try
{
byte[] buf = new byte[2048];
int cnt;
while (!pm.IsCancelled() && (cnt = [email protected](buf)) >= 0)
{
fos.Write(buf, 0, cnt);
pm.Update(cnt / 1024);
}
}
finally
{
fos.Close();
}
}
catch (IOException err)
{
FileUtils.Delete(this.tmpIdx);
throw;
}
finally
{
[email protected]();
}
pm.EndTask();
if (pm.IsCancelled())
{
FileUtils.Delete(this.tmpIdx);
return;
}
try
{
this.index = PackIndex.Open(this.tmpIdx);
}
catch (IOException e)
{
FileUtils.Delete(this.tmpIdx);
throw;
}
}
public override void setUp()
{
base.setUp();
smallIdx = PackIndex.Open(GetFileForPack34Be9032());
_denseIdx = PackIndex.Open(GetFileForPackdf2982F28());
}
public void OpenIndex(ProgressMonitor pm)
{
if (Index != null)
{
return;
}
if (TmpIdx.IsFile())
{
try
{
Index = PackIndex.Open(TmpIdx);
return;
}
catch (FileNotFoundException)
{
// Fall through and get the file.
}
}
using (Stream s = _connection.open("pack/" + _idxName))
{
pm.BeginTask("Get " + _idxName.Slice(0, 12) + "..idx", !s.CanSeek ? ProgressMonitor.UNKNOWN : (int)(s.Length / 1024));
try
{
using (var fos = new FileStream(TmpIdx.FullName, System.IO.FileMode.CreateNew, FileAccess.Write))
{
var buf = new byte[2048];
int cnt;
while (!pm.IsCancelled && (cnt = s.Read(buf, 0, buf.Length)) > 0)
{
fos.Write(buf, 0, cnt);
pm.Update(cnt / 1024);
}
}
}
catch (IOException)
{
TmpIdx.DeleteFile();
throw;
}
}
pm.EndTask();
if (pm.IsCancelled)
{
TmpIdx.DeleteFile();
return;
}
try
{
Index = PackIndex.Open(TmpIdx);
}
catch (IOException)
{
TmpIdx.DeleteFile();
throw;
}
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void OpenIndex(ProgressMonitor pm)
{
if (this.index != null)
{
return;
}
if (this.tmpIdx == null)
{
this.tmpIdx = FilePath.CreateTempFile("jgit-walk-", ".idx");
}
else
{
if (this.tmpIdx.IsFile())
{
try
{
this.index = PackIndex.Open(this.tmpIdx);
return;
}
catch (FileNotFoundException)
{
}
}
}
// Fall through and get the file.
WalkRemoteObjectDatabase.FileStream s;
s = this.connection.Open("pack/" + this.idxName);
pm.BeginTask("Get " + Sharpen.Runtime.Substring(this.idxName, 0, 12) + "..idx", s
.length < 0 ? ProgressMonitor.UNKNOWN : (int)(s.length / 1024));
try
{
FileOutputStream fos = new FileOutputStream(this.tmpIdx);
try
{
byte[] buf = new byte[2048];
int cnt;
while (!pm.IsCancelled() && (cnt = [email protected](buf)) >= 0)
{
fos.Write(buf, 0, cnt);
pm.Update(cnt / 1024);
}
}
finally
{
fos.Close();
}
}
catch (IOException err)
{
FileUtils.Delete(this.tmpIdx);
throw;
}
finally
{
[email protected]();
}
pm.EndTask();
if (pm.IsCancelled())
{
FileUtils.Delete(this.tmpIdx);
return;
}
try
{
this.index = PackIndex.Open(this.tmpIdx);
}
catch (IOException e)
{
FileUtils.Delete(this.tmpIdx);
throw;
}
}
public void OpenIndex(ProgressMonitor pm)
{
if (Index != null)
{
return;
}
try
{
Index = PackIndex.Open(TmpIdx);
return;
}
catch (FileNotFoundException)
{
}
Stream s = _connection.open("pack/" + _idxName);
pm.BeginTask("Get " + _idxName.Slice(0, 12) + "..idx", s.Length < 0 ? -1 : (int)(s.Length / 1024));
try
{
var fos = new FileStream(TmpIdx.ToString(), System.IO.FileMode.Open, FileAccess.ReadWrite);
try
{
var buf = new byte[2048];
int cnt;
while (!pm.IsCancelled && (cnt = s.Read(buf, 0, buf.Length)) >= 0)
{
fos.Write(buf, 0, cnt);
pm.Update(cnt / 1024);
}
}
finally
{
fos.Close();
}
}
catch (IOException)
{
TmpIdx.Delete();
throw;
}
finally
{
s.Close();
}
pm.EndTask();
if (pm.IsCancelled)
{
TmpIdx.Delete();
return;
}
try
{
Index = PackIndex.Open(TmpIdx);
}
catch (IOException)
{
TmpIdx.Delete();
throw;
}
}
public void OpenIndex(ProgressMonitor pm)
{
if (Index != null) return;
if (TmpIdx.IsFile())
{
try
{
Index = PackIndex.Open(TmpIdx);
return;
}
catch (FileNotFoundException)
{
// Fall through and get the file.
}
}
using (Stream s = _connection.open("pack/" + _idxName))
{
pm.BeginTask("Get " + _idxName.Slice(0, 12) + "..idx", !s.CanSeek ? ProgressMonitor.UNKNOWN : (int)(s.Length / 1024));
try
{
using (var fos = new FileStream(TmpIdx.FullName, System.IO.FileMode.CreateNew, FileAccess.Write))
{
var buf = new byte[2048];
int cnt;
while (!pm.IsCancelled && (cnt = s.Read(buf, 0, buf.Length)) > 0)
{
fos.Write(buf, 0, cnt);
pm.Update(cnt / 1024);
}
}
}
catch (IOException)
{
TmpIdx.DeleteFile();
throw;
}
}
pm.EndTask();
if (pm.IsCancelled)
{
TmpIdx.DeleteFile();
return;
}
try
{
Index = PackIndex.Open(TmpIdx);
}
catch (IOException)
{
TmpIdx.DeleteFile();
throw;
}
}
