private int CompareData(ValueReader other, int len)
{
if (_buffer != null)
{
fixed(byte *a = _buffer)
{
if (other._buffer != null)
{
fixed(byte *b = other._buffer)
{
return(Memory.Compare(a, b, len));
}
}
return(Memory.Compare(a, other._val, len));
}
}
if (other._buffer != null)
{
fixed(byte *b = other._buffer)
{
return(Memory.Compare(_val, b, len));
}
}
return(Memory.Compare(_val, other._val, len));
}
private int CompareData(ValueReader other, int len)
{
if (_buffer != null)
{
fixed(byte *a = _buffer)
{
if (other._buffer != null)
{
fixed(byte *b = other._buffer)
{
return(NativeMethods.memcmp(a, b, len));
}
}
return(NativeMethods.memcmp(a, other._val, len));
}
}
if (other._buffer != null)
{
fixed(byte *b = other._buffer)
{
return(NativeMethods.memcmp(_val, b, len));
}
}
return(NativeMethods.memcmp(_val, other._val, len));
}
public int CompareTo(ValueReader other)
{
int r = CompareData(other, Math.Min(Length, other.Length));
if (r != 0)
{
return(r);
}
return(Length - other.Length);
}
public int CompareTo(ValueReader other)
{
int size = Math.Min(Length, other.Length);
int r = Memory.CompareInline(_val, other._val, size);
if (r != 0)
{
return(r);
}
return(Length - other.Length);
}
public ReadResult(ValueReader reader, ushort version)
{
Reader = reader;
Version = version;
}
private int CompareData(ValueReader other, int len)
{
if (_buffer != null)
{
fixed (byte* a = _buffer)
{
if (other._buffer != null)
{
fixed (byte* b = other._buffer)
{
return Memory.Compare(a, b, len);
}
}
return Memory.Compare(a, other._val, len);
}
}
if (other._buffer != null)
{
fixed (byte* b = other._buffer)
{
return Memory.Compare(_val, b, len);
}
}
return Memory.Compare(_val, other._val, len);
}
public int CompareTo(ValueReader other)
{
int r = CompareData(other, Math.Min(Length, other.Length));
if (r != 0)
return r;
return Length - other.Length;
}
private int CompareData(ValueReader other, int len)
{
if (_buffer != null)
{
fixed (byte* a = _buffer)
{
if (other._buffer != null)
{
fixed (byte* b = other._buffer)
{
return NativeMethods.memcmp(a, b, len);
}
}
return NativeMethods.memcmp(a, other._val, len);
}
}
if (other._buffer != null)
{
fixed (byte* b = other._buffer)
{
return NativeMethods.memcmp(_val, b, len);
}
}
return NativeMethods.memcmp(_val, other._val, len);
}
public ReadResult(ValueReader reader, ushort version)
{
Reader = reader;
Version = version;
}
private void DeleteTermsForIndexEntry(SnapshotReader snapshot, ValueReader reader, long id, int fieldId)
{
var termBuffer = _bufferPool.Take(reader.Length);
_usedBuffers.Add(termBuffer);
reader.Read(termBuffer, 0, reader.Length);
var termSlice = new Slice(termBuffer, (ushort) reader.Length);
var tree = GetTreeName(fieldId);
using (var termIt = snapshot.MultiRead(tree, termSlice))
{
var currentFieldDocument = _bufferPool.Take(FullTextIndex.FieldDocumentSize);
try
{
if (termIt.Seek(new Slice(currentFieldDocument)) == false)
return;
do
{
termIt.CurrentKey.CopyTo(currentFieldDocument);
if (EndianBitConverter.Big.ToInt64(currentFieldDocument, 0) != id)
break;
var valueBuffer = _bufferPool.Take(termIt.CurrentKey.Size);
_usedBuffers.Add(valueBuffer);
termIt.CurrentKey.CopyTo(valueBuffer);
_writeBatch.MultiDelete(termSlice, new Slice(valueBuffer), tree);
} while (termIt.MoveNext());
}
finally
{
_bufferPool.Return(currentFieldDocument);
}
}
}
