/// <summary>
/// Initializes a new instance of the <see cref="UdpClientConnection"/> class.
/// </summary>
/// <param name="socket">The socket channel.</param>
/// <param name="executor">The executor.</param>
/// <param name="cepProvider">The cep provider.</param>
/// <param name="statSec">The stat sec.</param>
public UdpClientConnection(Socket socket, Executor executor, CEPProvider.ICEPProvider cepProvider, int statSec)
: base(executor, cepProvider, statSec)
{
_dataArray = new byte[64 * 1024]; // maximum udp datagram is 64k
_socket = socket;
_socket.BeginReceive(_dataArray, 0, _dataArray.Length, SocketFlags.None, ReceiveCallback, null);
}
/// <summary>
/// Initializes a new instance of the <see cref="TcpClientConnection"/> class.
/// </summary>
/// <param name="socketChannel">The socket channel.</param>
/// <param name="executor">The executor.</param>
/// <param name="cepProvider">The cep provider.</param>
/// <param name="statSec">The stat sec.</param>
public TcpClientConnection(TcpClient socketChannel, Executor executor, CEPProvider.ICEPProvider cepProvider, int statSec)
: base(executor, cepProvider, statSec)
{
socket = socketChannel.Client;
readThread = new Thread(ProcessConnection);
readThread.Name = "EsperServer-cnx-" + MyID;
}
/// <summary>
/// Initializes a new instance of the <see cref="ClientConnection"/> class based on
/// the TCP socket channel.
/// </summary>
/// <param name="executor">The executor.</param>
/// <param name="cepProvider">The cep provider.</param>
/// <param name="statSec">The stat sec.</param>
protected ClientConnection(Executor executor, CEPProvider.ICEPProvider cepProvider, int statSec)
{
myID = Interlocked.Increment(ref _id) - 1;
_dataAssembler = new DataAssembler();
_dataAssembler.MarketDataEvent += EnqueueEvent;
_executor = executor;
_cepProvider = cepProvider;
_statSec = statSec;
lock (CLIENT_CONNECTIONS_LOCK)
{
CLIENT_CONNECTIONS.Put(myID, this);
}
}
/// <summary>
/// Starts this instance.
/// </summary>
public void Start()
{
lock (this)
{
// register ESP/CEP engine
cepProvider = CEPProvider.GetCEPProvider();
cepProvider.Init(sleepListenerMillis);
// register statements
String suffix = MODES.Get("_SUFFIX");
if (mode == "NOOP")
{
;
}
else
{
String stmtString = MODES.Get(mode) + " " + suffix;
Console.WriteLine("Using " + mode + " : " + stmtString);
if (MODES.Get(mode).IndexOf('$') < 0)
{
cepProvider.RegisterStatement(stmtString, mode);
Console.WriteLine("\nStatements registered # 1 only");
}
else
{
// create a stmt for each symbol
for (int i = 0; i < Symbols.SYMBOLS.Length; i++)
{
if (i % 100 == 0)
{
Console.WriteLine(".");
}
String ticker = Symbols.SYMBOLS[i];
cepProvider.RegisterStatement(stmtString.Replace("\\$", ticker), mode + "-" + ticker);
}
Console.WriteLine("\nStatements registered # " + Symbols.SYMBOLS.Length);
}
}
}
thread.Start();
}
public SimulateClientConnection(int simulationRate, int iterations, Executor executor, CEPProvider.ICEPProvider cepProvider, int statSec)
{
lastThroughputTick = _highResolutionTimeProvider.CurrentTime;
thread = new Thread(Run);
thread.Name = "EsperServer-cnx-" + ID++;
this.iterationsLeft = iterations;
this.simulationRate = simulationRate;
this.executor = executor;
this.cepProvider = cepProvider;
this.statSec = statSec;
myID = ID - 1;
// simulationRate event / s
// 10ms ~ simulationRate / 1E2
lock (CLIENT_CONNECTIONS_LOCK)
{
CLIENT_CONNECTIONS.Put(myID, this);
}
}
public SimulateClientConnection(int simulationRate, int iterations, Executor executor, CEPProvider.ICEPProvider cepProvider, int statSec)
{
_lastThroughputTick = _highResolutionTimeProvider.CurrentTime;
_thread = new Thread(Run);
_thread.Name = "EsperServer-cnx-" + _id++;
_iterationsLeft = iterations;
_simulationRate = simulationRate;
_executor = executor;
_cepProvider = cepProvider;
_statSec = statSec;
_myId = _id - 1;
// simulationRate event / s
// 10ms ~ simulationRate / 1E2
lock (CLIENT_CONNECTIONS_LOCK)
{
CLIENT_CONNECTIONS.Put(_myId, this);
}
}
