source: branches/HeuristicLab.Hive.Azure/HeuristicLab.Clients.Hive.Slave.AzureClient/WorkerRole.cs @ 7608

using System;
using System.Net;
using System.Threading;
using HeuristicLab.Clients.Hive.SlaveCore;
using Microsoft.WindowsAzure.Diagnostics;
using Microsoft.WindowsAzure.ServiceRuntime;

namespace HeuristicLab.Clients.Hive.Slave.AzureClient {
  public class WorkerRole : RoleEntryPoint {
    private Core core;
    private Thread coreThread;

    public override void Run() {
      core = new Core(false);
      coreThread = new Thread(core.Start);
      coreThread.Start();

      while (true) {
        Thread.Sleep(10000);
      }
    }

    public override bool OnStart() {
      ServicePointManager.DefaultConnectionLimit = 12;
      core = new Core();
      try {
        if (!String.IsNullOrEmpty(RoleEnvironment.GetConfigurationSettingValue(Constants.DiagnosticsConnectionString))) {
          DiagnosticMonitorConfiguration dmc = DiagnosticMonitor.GetDefaultInitialConfiguration();
          dmc.Logs.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
          dmc.Logs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
          DiagnosticMonitor.Start(Constants.DiagnosticsConnectionString, dmc);
        }
      }
      catch (RoleEnvironmentException ex) {
        //diagnostics connectio string not in configuration
        //-> diagnostics disabled
        //nothing more to do
      }

      return base.OnStart();
    }

    public override void OnStop() {
      core.Shutdown();
      base.OnStop();
    }
  }
}