internal Packet(RequestHeader header, ReplyHeader replyHeader, IRecord request, IRecord response, byte[] data, ZooKeeper.WatchRegistration watchRegistration, string serverPath, string clientPath)
{
this.header = header;
this.replyHeader = replyHeader;
this.request = request;
this.response = response;
this.serverPath = serverPath;
this.clientPath = clientPath;
if (data != null)
{
this.data = data;
}
else
{
try
{
MemoryStream ms = new MemoryStream();
using (EndianBinaryWriter writer = new EndianBinaryWriter(EndianBitConverter.Big, ms, Encoding.UTF8))
{
BinaryOutputArchive boa = BinaryOutputArchive.getArchive(writer);
boa.WriteInt(-1, "len"); // We'll fill this in later
if (header != null)
{
header.Serialize(boa, "header");
}
if (request != null)
{
request.Serialize(boa, "request");
}
ms.Position = 0;
int len = Convert.ToInt32(ms.Length); // now we have the real length
writer.Write(len - 4); // update the length info
this.data = ms.ToArray();
}
}
catch (IOException e)
{
LOG.Warn("Ignoring unexpected exception", e);
}
}
this.watchRegistration = watchRegistration;
}
public Packet QueuePacket(RequestHeader h, ReplyHeader r, IRecord request, IRecord response, string clientPath, string serverPath, ZooKeeper.WatchRegistration watchRegistration, object callback, object ctx)
{
return(producer.QueuePacket(h, r, request, response, clientPath, serverPath, watchRegistration));
}
public ReplyHeader SubmitRequest(RequestHeader h, IRecord request, IRecord response, ZooKeeper.WatchRegistration watchRegistration)
{
ReplyHeader r = new ReplyHeader();
Packet p = QueuePacket(h, r, request, response, null, null, watchRegistration, null, null);
if (!p.WaitUntilFinishedSlim(SessionTimeout))
{
throw new TimeoutException(new StringBuilder("The request ").Append(request).Append(" timed out while waiting for a response from the server.").ToString());
}
return(r);
}
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 (LOG.IsDebugEnabled)
{
LOG.DebugFormat("Connection closing. Sending ConLossPacket. IsAlive: {0}, closing: {1}", zooKeeper.State.IsAlive(), closing);
}
ConLossPacket(p);
}
else
{
if (h.Type == (int)OpCode.CloseSession)
{
closing = true;
}
// enqueue the packet when zookeeper is connected
addPacketLast(p);
}
return(p);
}