internal static void SkipHeader(AbstractBufferedReader reader)
{
FileCollectionWithFileInfos.SkipHeader(reader);
reader.SkipUInt8(); // type of file
reader.SkipVInt64(); // generation
reader.SkipVInt32(); // previous file id
}
public void WriteHeader(AbstractBufferedWriter writer)
{
FileCollectionWithFileInfos.WriteHeader(writer, _guid);
writer.WriteUInt8((byte)KVFileType.PureValuesWithId);
writer.WriteVInt64(_subId);
writer.WriteVInt64(_generation);
}
internal static void SkipHeader(AbstractBufferedReader reader)
{
FileCollectionWithFileInfos.SkipHeader(reader);
var type = (KVFileType)reader.ReadUInt8();
var withCommitUlong = type == KVFileType.KeyIndexWithCommitUlong || type == KVFileType.ModernKeyIndex || type == KVFileType.ModernKeyIndexWithUlongs;
reader.SkipVInt64(); // generation
reader.SkipVUInt32(); // trLogFileId
reader.SkipVUInt32(); // trLogOffset
reader.SkipVUInt64(); // keyValueCount
if (withCommitUlong)
{
reader.SkipVUInt64(); // commitUlong
}
if (type == KVFileType.ModernKeyIndex || type == KVFileType.ModernKeyIndexWithUlongs)
{
reader.SkipUInt8();
}
if (type == KVFileType.ModernKeyIndexWithUlongs)
{
var ulongCount = reader.ReadVUInt32();
while (ulongCount-- > 0)
{
reader.SkipVUInt64();
}
}
}
internal void WriteHeader(ref SpanWriter writer)
{
FileCollectionWithFileInfos.WriteHeader(ref writer, _guid);
writer.WriteUInt8((byte)KVFileType.TransactionLog);
writer.WriteVInt64(_generation);
writer.WriteVInt32((int)_previousFileId);
}
internal void WriteHeader(ref SpanWriter writer)
{
FileCollectionWithFileInfos.WriteHeader(ref writer, _guid);
writer.WriteUInt8((byte)KVFileType.HashKeyIndex);
writer.WriteVInt64(_subId);
writer.WriteVInt64(_generation);
writer.WriteVUInt32(_keyLen);
}
internal static void SkipHeader(ref SpanReader reader)
{
FileCollectionWithFileInfos.SkipHeader(ref reader);
reader.SkipUInt8(); // type of file
reader.SkipVInt64(); // subId
reader.SkipVInt64(); // generation
reader.SkipVUInt32(); // keyLen
}
internal void WriteHeader(AbstractBufferedWriter writer)
{
FileCollectionWithFileInfos.WriteHeader(writer, _guid);
writer.WriteUInt8((byte)KVFileType.ModernKeyIndex);
writer.WriteVInt64(_generation);
writer.WriteVUInt32(_trLogFileId);
writer.WriteVUInt32(_trLogOffset);
writer.WriteVUInt64((ulong)_keyValueCount);
writer.WriteVUInt64(_commitUlong);
writer.WriteUInt8((byte)_compressionType);
}
internal void WriteHeader(ref SpanWriter writer)
{
FileCollectionWithFileInfos.WriteHeader(ref writer, _guid);
writer.WriteUInt8((byte)KVFileType.ModernKeyIndexWithUlongs);
writer.WriteVInt64(_generation);
writer.WriteVUInt32(_trLogFileId);
writer.WriteVUInt32(_trLogOffset);
writer.WriteVUInt64((ulong)_keyValueCount);
writer.WriteVUInt64(_commitUlong);
writer.WriteUInt8((byte)_compressionType);
var ulongCount = (uint)(_ulongs?.Length ?? 0);
writer.WriteVUInt32(ulongCount);
if (ulongCount > 0)
{
for (var i = 0; i < ulongCount; i++)
{
writer.WriteVUInt64(_ulongs ![i]);
internal void WriteHeader(AbstractBufferedWriter writer)
{
FileCollectionWithFileInfos.WriteHeader(writer, _guid);
writer.WriteUInt8((byte)KVFileType.ModernKeyIndexWithUlongs);
writer.WriteVInt64(_generation);
writer.WriteVUInt32(_trLogFileId);
writer.WriteVUInt32(_trLogOffset);
writer.WriteVUInt64((ulong)_keyValueCount);
writer.WriteVUInt64(_commitUlong);
writer.WriteUInt8((byte)_compressionType);
var ulongCount = _ulongs != null ? (uint)_ulongs.Length : 0;
writer.WriteVUInt32(ulongCount);
if (ulongCount > 0)
{
for (var i = 0; i < ulongCount; i++)
{
writer.WriteVUInt64(_ulongs[i]);
}
}
}
public void WriteHeader(ref SpanWriter writer)
{
FileCollectionWithFileInfos.WriteHeader(ref writer, _guid);
writer.WriteUInt8((byte)KVFileType.PureValues);
writer.WriteVInt64(_generation);
}