public bool SeekToFirst(UInt64 itid)
{
NetMessage netMessage = Protocol_IteratorSeekToFirst.CreateSendMsg(itid);
actor.Tell(netMessage.ToBytes());
return(ItID_STF.Get(itid).Result);
}
public override void OnTell(IModulePipeline from, byte[] data)
{
if (from == null)//来自自己
{
var actor = this.GetPipeline(string.Format("{0}:{1}/{2}", setting.DBServerAddress, setting.DBServerPort, setting.DBServerPath));
actor.Tell(data);
}
if (from != null && from.system.Remote != null)//来自server
{
using (MemoryStream ms = new MemoryStream(data))
{
NetMessage netMsg = NetMessage.Unpack(ms);
if (netMsg.Cmd == "_db.usesnapshot")
{
UInt64 sid = Protocol_UseSnapShot.PraseRecvMsg(netMsg);
Utc_SID.Add(netMsg.ID, sid);
}
if (netMsg.Cmd == "_db.getvalue")
{
byte[] value = Protocol_GetValue.PraseRecvMsg(netMsg);
var str = netMsg.Param.key == null?netMsg.Param.tableid.ToHexString() : netMsg.Param.tableid.Concat(netMsg.Param.key).ToArray().ToHexString();
K_V.Add(str, value);
}
if (netMsg.Cmd == "_db.snapshot.newiterator")
{
UInt64 itid = Protocol_CreateIterator.PraseRecvMsg(netMsg);
SID_ItId.Add(netMsg.Param.snapid, itid);
}
if (netMsg.Cmd == "_db.iterator.current")
{
byte[] value = Protocol_IteratorCurrent.PraseRecvMsg(netMsg);
ItID_Cur.Add(netMsg.Param.itid, value);
}
if (netMsg.Cmd == "_db.iterator.next")
{
bool result = Protocol_IteratorNext.PraseRecvMsg(netMsg);
ItID_Next.Add(netMsg.Param.itid, result);
}
if (netMsg.Cmd == "_db.iterator.seektofirst")
{
bool result = Protocol_IteratorSeekToFirst.PraseRecvMsg(netMsg);
ItID_STF.Add(netMsg.Param.itid, result);
}
}
}
}