public void Handle(ReplicationMessage.CreateChunk message)
{
if (_subscriptionId != message.SubscriptionId)
{
return;
}
if (_activeChunk != null)
{
_activeChunk.MarkForDeletion();
_activeChunk = null;
}
_framer.Reset();
if (message.IsCompletedChunk)
{
_activeChunk = Db.Manager.CreateTempChunk(message.ChunkHeader, message.FileSize);
}
else
{
if (message.ChunkHeader.ChunkStartNumber != Db.Manager.ChunksCount)
{
ReplicationFail("Received request to create a new ongoing chunk #{0}-{1}, but current chunks count is {2}.",
message.ChunkHeader.ChunkStartNumber, message.ChunkHeader.ChunkEndNumber, Db.Manager.ChunksCount);
}
Db.Manager.AddNewChunk(message.ChunkHeader, message.FileSize);
}
_subscriptionPos = message.ChunkHeader.ChunkStartPosition;
_ackedSubscriptionPos = _subscriptionPos;
Bus.Publish(new ReplicationMessage.AckLogPosition(_subscriptionId, _ackedSubscriptionPos));
}
private TcpPackage WrapCreateChunk(ReplicationMessage.CreateChunk msg)
{
var dto = new ReplicationMessageDto.CreateChunk(msg.LeaderId.ToByteArray(),
msg.SubscriptionId.ToByteArray(),
msg.ChunkHeader.AsByteArray(),
msg.FileSize,
msg.IsCompletedChunk);
return(new TcpPackage(TcpCommand.CreateChunk, Guid.NewGuid(), dto.Serialize()));
}
