source: branches/OaaS/HeuristicLab.Clients.Hive.Slave.AzureClient/3.3/WorkerRole.cs @ 8242

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

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 connection string not in configuration
        // -> diagnostics disabled
        // nothing more to do
      }

      return base.OnStart();
    }

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