/// <inheritdoc />
public unsafe void CommitLogIncrementalCheckpoint(Guid logToken, int version, byte[] commitMetadata, DeltaLog deltaLog)
{
deltaLog.Allocate(out int length, out long physicalAddress);
if (length < commitMetadata.Length)
{
deltaLog.Seal(0, DeltaLogEntryType.CHECKPOINT_METADATA);
deltaLog.Allocate(out length, out physicalAddress);
if (length < commitMetadata.Length)
{
deltaLog.Seal(0);
throw new Exception($"Metadata of size {commitMetadata.Length} does not fit in delta log space of size {length}");
}
}
fixed(byte *ptr = commitMetadata)
{
Buffer.MemoryCopy(ptr, (void *)physicalAddress, commitMetadata.Length, commitMetadata.Length);
}
deltaLog.Seal(commitMetadata.Length, DeltaLogEntryType.CHECKPOINT_METADATA);
deltaLog.FlushAsync().Wait();
}
