/// <summary>
/// Constructs a controller for a new computation.
/// </summary>
/// <param name="config">Controller configuration</param>
public BaseController(Configuration config)
{
this.activated = false;
this.configuration = config;
this.SerializationFormat = SerializationFactory.GetCodeGeneratorForVersion(config.SerializerVersion.First, config.SerializerVersion.Second);
// set up an initial endpoint to try starting the server listening on. If endpoint is null
// when we call the server constructor, it will choose one by picking an available port to listen on
IPEndPoint endpoint = null;
if (this.configuration.Endpoints != null)
{
endpoint = this.configuration.Endpoints[this.configuration.ProcessID];
}
// if we pass in a null endpoint the server will pick one and return it in the ref arg
this.server = new NaiadServer(ref endpoint);
this.localEndpoint = endpoint;
this.workerGroup = new BaseWorkerGroup(this, config.WorkerCount);
this.workerGroup.Start();
this.workerGroup.Activate();
if (this.configuration.ReadEndpointsFromPPM || this.configuration.Processes > 1)
{
this.server.Start();
if (this.configuration.ReadEndpointsFromPPM)
{
int pId;
this.configuration.Endpoints = RegisterAndWaitForPPM(out pId);
this.configuration.ProcessID = pId;
}
if (this.configuration.Processes > 1)
{
TcpNetworkChannel networkChannel = new TcpNetworkChannel(0, this, config);
this.networkChannel = networkChannel;
this.server.RegisterNetworkChannel(networkChannel);
this.server.AcceptPeerConnections();
this.networkChannel.WaitForAllConnections();
Logging.Info("Network channel activated");
}
else
{
Logging.Info("Configured for single-process operation");
}
}
this.defaultPlacement = new Placement.RoundRobin(this.configuration.Processes, this.workerGroup.Count);
#if DEBUG
Logging.Progress("Warning: DEBUG build. Not for performance measurements.");
#endif
if (this.workerGroup.Count < Environment.ProcessorCount)
{
Logging.Progress("Warning: Using fewer threads than available processors (use -t to set number of threads).");
}
Logging.Progress("Initializing {0} {1}", this.workerGroup.Count, this.workerGroup.Count == 1 ? "thread" : "threads");
Logging.Progress("Server GC = {0}", System.Runtime.GCSettings.IsServerGC);
Logging.Progress("GC settings latencymode={0}", System.Runtime.GCSettings.LatencyMode);
Logging.Progress("Using CLR {0}", System.Environment.Version);
NaiadTracing.Trace.ProcessInfo(this.configuration.ProcessID, System.Environment.MachineName);
NaiadTracing.Trace.LockInfo(this.GlobalLock, "Controller lock");
if (this.NetworkChannel != null)
{
this.NetworkChannel.StartMessageDelivery();
}
this.graphsManaged = 0;
this.baseComputations = new List <BaseComputation>();
}