private void OnNewConnection(IConnection connection)
{
ulong sessionId = (ulong)Interlocked.Increment(ref this.totalSessionCount);
string client = connection.RemoteEndPoint.ToString();
ZooKeeperSession session = new ZooKeeperSession(this, sessionId, this.OnInitSession, connection, this.protocol, this.instrumentation);
Interlocked.Increment(ref this.activeSessionCount);
ZooKeeperServerEventSource.Log.SessionCreated(sessionId, connection.Id, client);
this.instrumentation?.OnSessionCreated(sessionId, client);
PacketReceiveDelegate packetReciever = this.protocol.PacketReceiver;
if (packetReciever != null)
{
connection.DoPacketReceive = packetReciever;
}
connection.OnPacketReceived = packet =>
{
Task.Run(
async() =>
{
try
{
await session.OnPacketReceived(packet);
}
catch (Exception ex)
{
ZooKeeperServerEventSource.Log.OnPacketReceived_Failed(session.Id, ex.ToString());
}
},
this.cancellationToken);
};
connection.OnConnectionLost = () =>
{
session.Close();
Interlocked.Decrement(ref this.activeSessionCount);
ZooKeeperServerEventSource.Log.SessionClosed(sessionId, connection.Id, client);
this.instrumentation?.OnSessionClosed(sessionId, client);
};
}
public Watcher(ulong id, WatcherKind kind, ZooKeeperSession session)
{
this.Id = id;
this.session = session;
this.Kind = kind;
}