public override bool Equals(object obj)
{
ReplyHeader peer = (ReplyHeader)obj;
if (peer == null)
{
return(false);
}
if (Object.ReferenceEquals(peer, this))
{
return(true);
}
bool ret = false;
ret = (Xid == peer.Xid);
if (!ret)
{
return(ret);
}
ret = (Zxid == peer.Zxid);
if (!ret)
{
return(ret);
}
ret = (Err == peer.Err);
if (!ret)
{
return(ret);
}
return(ret);
}
public int CompareTo(object obj)
{
ReplyHeader peer = (ReplyHeader)obj;
if (peer == null)
{
throw new InvalidOperationException("Comparing different types of records.");
}
int ret = 0;
ret = (Xid == peer.Xid)? 0 :((Xid < peer.Xid)?-1:1);
if (ret != 0)
{
return(ret);
}
ret = (Zxid == peer.Zxid)? 0 :((Zxid < peer.Zxid)?-1:1);
if (ret != 0)
{
return(ret);
}
ret = (Err == peer.Err)? 0 :((Err < peer.Err)?-1:1);
if (ret != 0)
{
return(ret);
}
return(ret);
}
private void ReadResponse(byte[] content)
{
using (var reader = new EndianBinaryReader(EndianBitConverter.Big, new MemoryStream(content), Encoding.UTF8))
{
BinaryInputArchive bbia = BinaryInputArchive.GetArchive(reader);
ReplyHeader replyHdr = new ReplyHeader();
replyHdr.Deserialize(bbia, "header");
if (replyHdr.Xid == -2)
{
// -2 is the xid for pings
#if !NET_CORE
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got ping response for sessionid: 0x{0:X} after {1}ms", conn.SessionId, (DateTime.UtcNow.Nanos() - lastPingSentNs) / 1000000);
#endif
return;
}
if (replyHdr.Xid == -4)
{
// -2 is the xid for AuthPacket
// TODO: process AuthPacket here
#if !NET_CORE
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got auth sessionid:0x{0:X}", conn.SessionId);
#endif
return;
}
if (replyHdr.Xid == -1)
{
// -1 means notification
#if !NET_CORE
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got notification sessionid:0x{0}", conn.SessionId);
#endif
WatcherEvent @event = new WatcherEvent();
@event.Deserialize(bbia, "response");
// convert from a server path to a client path
if (conn.ChrootPath != null)
{
string serverPath = @event.Path;
if (serverPath.CompareTo(conn.ChrootPath) == 0)
@event.Path = PathUtils.PathSeparator;
else
@event.Path = serverPath.Substring(conn.ChrootPath.Length);
}
WatchedEvent we = new WatchedEvent(@event);
#if !NET_CORE
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got {0} for sessionid 0x{1:X}", we, conn.SessionId);
#endif
conn.consumer.QueueEvent(we);
return;
}
Packet packet;
/*
* Since requests are processed in order, we better get a response
* to the first request!
*/
if (pendingQueue.TryDequeue(out packet))
{
try
{
if (packet.header.Xid != replyHdr.Xid)
{
packet.replyHeader.Err = (int)KeeperException.Code.CONNECTIONLOSS;
throw new Exception(new StringBuilder("Xid out of order. Got ").Append(replyHdr.Xid).Append(" expected ").Append(packet.header.Xid).ToString());
}
packet.replyHeader.Xid = replyHdr.Xid;
packet.replyHeader.Err = replyHdr.Err;
packet.replyHeader.Zxid = replyHdr.Zxid;
if (replyHdr.Zxid > 0)
lastZxid = replyHdr.Zxid;
if (packet.response != null && replyHdr.Err == 0)
packet.response.Deserialize(bbia, "response");
#if !NET_CORE
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Reading reply sessionid:0x{0:X}, packet:: {1}", conn.SessionId, packet);
#endif
}
finally
{
FinishPacket(packet);
}
}
else
{
throw new Exception(new StringBuilder("Nothing in the queue, but got ").Append(replyHdr.Xid).ToString());
}
}
}
public Packet QueuePacket(RequestHeader h, ReplyHeader r, IRecord request, IRecord response, string clientPath, string serverPath, ZooKeeper.WatchRegistration watchRegistration)
{
if (h.Type != (int)OpCode.Ping && h.Type != (int)OpCode.Auth)
h.Xid = Xid;
Packet p = new Packet(h, r, request, response, null, watchRegistration, clientPath, serverPath);
if (!zooKeeper.State.IsAlive() || closing || Interlocked.CompareExchange(ref isDisposed, 0, 0) == 1)
{
#if !NET_CORE
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Connection closing. Sending ConLossPacket. IsAlive: {0}, closing: {1}", zooKeeper.State.IsAlive(), closing);
#endif
ConLossPacket(p);
}
else
{
if (h.Type == (int)OpCode.CloseSession)
closing = true;
// enqueue the packet when zookeeper is connected
addPacketLast(p);
}
return p;
}
