/// <summary>
/// Initializes a new instance of the ServiceClientManager class
/// </summary>
/// <param name="sessionId">indicating the session id</param>
/// <param name="headNode">indicating the head node</param>
public ServiceClientManager(int sessionId, string headNode, BrokerManagementService serviceInstance)
{
this.serviceInstance = serviceInstance;
this.sessionId = sessionId;
this.dispatcherList = new SortedList <int, Dispatcher>();
this.schedulerAdapterClient = new SchedulerAdapterClient(headNode, new InstanceContext(this), schedulerAdapterBinding);
// Register to scheduler adapter so that callback could be raised
this.schedulerAdapterClient.RegisterJob(sessionId).GetAwaiter().GetResult();
}
/// <summary>
/// The main entry point for the application.
/// </summary>
/// <param name="args">indicating arguments</param>
/// <returns>returns the exit code</returns>
private static int Main(string[] args)
{
ManualResetEvent exitWaitHandle = new ManualResetEvent(false);
int pid = Process.GetCurrentProcess().Id;
Uri brokerManagementServiceAddress = new Uri(String.Format("http://localhost:9093/BrokerManagementService/{0}", pid));
BrokerManagementService instance;
try
{
instance = new BrokerManagementService(exitWaitHandle);
Trace.TraceInformation("[Main] Try open broker management service at {0}.", brokerManagementServiceAddress.ToString());
ServiceHost host = new ServiceHost(instance, brokerManagementServiceAddress);
BasicHttpBinding hardCodedBrokerManagementServiceBinding = new BasicHttpBinding();
host.AddServiceEndpoint(typeof(IBrokerManagementService), hardCodedBrokerManagementServiceBinding, String.Empty);
host.Open();
Trace.TraceInformation("[Main] Open broker management service succeeded.");
}
catch (Exception e)
{
Trace.TraceError("[Main] Failed to open broker management service: {0}", e);
return((int)BrokerShimExitCode.FailedOpenServiceHost);
}
bool createdNew;
EventWaitHandle initializeWaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset, String.Format("HpcBroker{0}", pid), out createdNew);
if (createdNew)
{
Trace.TraceError("[Main] Initialize wait handle has not been created by the broker launcher.");
return((int)BrokerShimExitCode.InitializeWaitHandleNotExist);
}
if (!initializeWaitHandle.Set())
{
Trace.TraceError("[Main] Failed to set the initialize wait handle.");
return((int)BrokerShimExitCode.FailedToSetInitializeWaitHandle);
}
// Wait for exit
exitWaitHandle.WaitOne();
return((int)BrokerShimExitCode.Success);
}
/// <summary>
/// Initializes a new instance of the BrokerEntry class
/// </summary>
/// <param name="startInfo">indicating the start info</param>
/// <param name="brokerInfo">indicating the broker info</param>
public BrokerEntry(SessionStartInfoContract startInfo, BrokerStartInfo brokerInfo, BrokerManagementService serviceInstance)
{
if (startInfo.TransportScheme != TransportScheme.NetTcp)
{
throw new NotSupportedException("Sample broker does not support transport scheme other than NetTcp.");
}
if (brokerInfo.Durable)
{
throw new NotSupportedException("Sample broker does not support durable session.");
}
this.clientManager = new ServiceClientManager(brokerInfo.SessionId, brokerInfo.Headnode, serviceInstance);
Frontend frontend = new Frontend(this.clientManager);
// Choose different binding configuration by start info
NetTcpBinding frontendBinding;
if (startInfo.Secure)
{
frontendBinding = new NetTcpBinding();
}
else
{
frontendBinding = new NetTcpBinding(SecurityMode.None);
}
frontendBinding.PortSharingEnabled = true;
this.frontendServiceHost = new ServiceHost(frontend, new Uri(String.Format("net.tcp://{0}:9091/SampleBroker", Environment.MachineName)));
string listenUri = this.frontendServiceHost.AddServiceEndpoint(typeof(IDuplexService), frontendBinding, String.Empty).ListenUri.AbsoluteUri;
this.frontendServiceHost.Open();
this.result = new BrokerInitializationResult();
this.result.BrokerEpr = new string[3] {
listenUri, null, null
};
this.result.ControllerEpr = new string[3];
this.result.ResponseEpr = new string[3];
}
/// <summary>
/// Initializes a new instance of the BrokerEntry class
/// </summary>
/// <param name="startInfo">indicating the start info</param>
/// <param name="brokerInfo">indicating the broker info</param>
public BrokerEntry(SessionStartInfoContract startInfo, BrokerStartInfo brokerInfo, BrokerManagementService serviceInstance)
{
if (startInfo.TransportScheme != TransportScheme.NetTcp)
{
throw new NotSupportedException("Sample broker does not support transport scheme other than NetTcp.");
}
if (brokerInfo.Durable)
{
throw new NotSupportedException("Sample broker does not support durable session.");
}
this.clientManager = new ServiceClientManager(brokerInfo.SessionId, brokerInfo.Headnode, serviceInstance);
Frontend frontend = new Frontend(this.clientManager);
WebHttpBinding binding = new WebHttpBinding();
binding.MaxBufferPoolSize = 5000000;
binding.MaxBufferSize = 5000000;
binding.MaxReceivedMessageSize = 5000000;
binding.ReaderQuotas.MaxArrayLength = 5000000;
binding.ReaderQuotas.MaxBytesPerRead = 5000000;
binding.ReaderQuotas.MaxDepth = 5000000;
binding.ReaderQuotas.MaxNameTableCharCount = 5000000;
binding.ReaderQuotas.MaxStringContentLength = 5000000;
this.frontendServiceHost = new WebServiceHost(frontend, new Uri(String.Format("http://{0}:8081/", Environment.MachineName)));
ServiceEndpoint endpoint = this.frontendServiceHost.AddServiceEndpoint(typeof(IWebHttpFrontendService), binding, String.Empty);
endpoint.Behaviors.Add(new WebHttpBehavior());
string listenUri = endpoint.ListenUri.AbsoluteUri;
this.frontendServiceHost.Open();
this.result = new BrokerInitializationResult();
this.result.BrokerEpr = new string[3] {
listenUri, null, null
};
this.result.ControllerEpr = new string[3];
this.result.ResponseEpr = new string[3];
}