/** Convenience ctor */
internal Packet(RequestHeader requestHeader, ReplyHeader replyHeader,
Record request, Record response,
ZooKeeper.WatchRegistration watchRegistration) :
this(requestHeader, replyHeader, request, response,
watchRegistration, false)
{
}
internal Packet queuePacket(RequestHeader h, ReplyHeader rep, Record request,
Record response, string clientPath,
string serverPath, ZooKeeper.WatchRegistration watchRegistration)
{
Packet packet;
// Note that we do not generate the Xid for the packet yet. It is
// generated later at send-time, by an implementation of
// ClientCnxnSocket::doIO(),
// where the packet is actually sent.
lock (outgoingQueue) {
packet = new Packet(h, rep, request, response, watchRegistration);
packet.clientPath = clientPath;
packet.serverPath = serverPath;
if (!getState().isAlive() || closing.Value)
{
conLossPacket(packet);
}
else
{
// If the client is asking to close the session then
// mark as closing
if (h.get_Type() == (int)ZooDefs.OpCode.closeSession)
{
closing.Value = true;
}
outgoingQueue.AddLast(packet);
}
}
clientCnxnSocket.wakeupCnxn();
return(packet);
}
public async Task <ReplyHeader> submitRequest(RequestHeader h, Record request, Record response,
ZooKeeper.WatchRegistration watchRegistration)
{
ReplyHeader rep = new ReplyHeader();
Packet packet = queuePacket(h, rep, request, response, null, null, watchRegistration);
await packet.PacketTask.ConfigureAwait(false);
return(rep);
}
internal Packet(RequestHeader requestHeader, ReplyHeader replyHeader,
Record request, Record response,
ZooKeeper.WatchRegistration watchRegistration, bool readOnly)
{
this.requestHeader = requestHeader;
this.replyHeader = replyHeader;
this.request = request;
this.response = response;
this.readOnly = readOnly;
this.watchRegistration = watchRegistration;
}
internal Packet(RequestHeader requestHeader, ReplyHeader replyHeader,
Record request, Record response,
ZooKeeper.WatchRegistration watchRegistration, bool readOnly) : base(TaskCreationOptions.RunContinuationsAsynchronously)
{
this.requestHeader = requestHeader;
this.replyHeader = replyHeader;
this.request = request;
this.response = response;
this.readOnly = readOnly;
this.watchRegistration = watchRegistration;
}
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
{
using (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
header.Serialize(boa, "header");
if (request != null)
{
request.Serialize(boa, "request");
}
ms.Position = 0;
writer.Write(ms.ToArray().Length - 4);
this.data = ms.ToArray();
}
}
catch (IOException e)
{
LOG.Warn("Ignoring unexpected exception", e);
}
}
this.watchRegistration = watchRegistration;
}
