public void EncodeTo(LogWriter writer)
{
writer.RecordStarted();
if (HasComparator)
{
writer.Write7BitEncodedInt((int)Tag.Comparator);
writer.WriteLengthPrefixedSlice(Comparator);
}
if (LogNumber.HasValue)
{
writer.Write7BitEncodedInt((int)Tag.LogNumber);
writer.Write7BitEncodedLong((long)LogNumber.Value);
}
if (PrevLogNumber.HasValue)
{
writer.Write7BitEncodedInt((int)Tag.PrevLogNumber);
writer.Write7BitEncodedLong((long)PrevLogNumber.Value);
}
if (NextFileNumber.HasValue)
{
writer.Write7BitEncodedInt((int)Tag.NextFileNumber);
writer.Write7BitEncodedLong((long)NextFileNumber.Value);
}
if (LastSequence.HasValue)
{
writer.Write7BitEncodedInt((int)Tag.LastSequence);
writer.Write7BitEncodedLong((long)LastSequence.Value);
}
for (int level = 0; level < Config.NumberOfLevels; level++)
{
foreach (var compactionPointer in CompactionPointers[level])
{
writer.Write7BitEncodedInt((int)Tag.CompactPointer);
writer.Write7BitEncodedInt(level);
writer.WriteLengthPrefixedInternalKey(compactionPointer);
}
foreach (var fileNumber in DeletedFiles[level])
{
writer.Write7BitEncodedInt((int)Tag.DeletedFile);
writer.Write7BitEncodedInt(level);
writer.Write7BitEncodedLong((long)fileNumber);
}
foreach (var fileMetadata in NewFiles[level])
{
writer.Write7BitEncodedInt((int)Tag.NewFile);
writer.Write7BitEncodedInt(level);
writer.Write7BitEncodedLong((long)fileMetadata.FileNumber);
writer.Write7BitEncodedLong(fileMetadata.FileSize);
writer.WriteLengthPrefixedInternalKey(fileMetadata.SmallestKey);
writer.WriteLengthPrefixedInternalKey(fileMetadata.LargestKey);
}
}
writer.RecordCompleted(true);
}
public static async Task WriteRecordAsync(LogWriter logWriterStream, byte[] buffer)
{
logWriterStream.RecordStarted();
await logWriterStream.WriteAsync(buffer, 0, buffer.Length);
logWriterStream.RecordCompleted(true);
}
