Line data    Source code

       1             : #region Copyright
       2             : // // -----------------------------------------------------------------------
       3             : // // <copyright company="Chinchilla Software Limited">
       4             : // //   Copyright Chinchilla Software Limited. All rights reserved.
       5             : // // </copyright>
       6             : // // -----------------------------------------------------------------------
       7             : #endregion
       8             : 
       9             : using System;
      10             : using System.Net;
      11             : using Cqrs.Configuration;
      12             : using Cqrs.Hosts;
      13             : using Microsoft.ApplicationInsights;
      14             : using Microsoft.ApplicationInsights.Extensibility;
      15             : 
      16             : namespace Cqrs.Azure.ConfigurationManager
      17             : {
      18             :         /// <summary>
      19             :         /// Configure and start command and event handlers in a host with telemetry
      20             :         /// </summary>
      21             :         public abstract class TelemetryCoreHost<TAuthenticationToken> : CoreHost<TAuthenticationToken>
      22           1 :         {
      23             :                 /// <summary>
      24             :                 /// Gets or sets the <see cref="IConfigurationManager"/>.
      25             :                 /// </summary>
      26             :                 protected static readonly IConfigurationManager _configurationManager = new CloudConfigurationManager();
      27             : 
      28             :                 /// <summary>
      29             :                 /// The <see cref="IConfigurationManager"/> that can be use before the <see cref="DependencyResolver.Current"/> is set.
      30             :                 /// </summary>
      31             :                 protected override IConfigurationManager ConfigurationManager
      32             :                 {
      33             :                         get { return _configurationManager; }
      34             :                 }
      35             : 
      36             :                 /// <summary>
      37             :                 /// Gets or sets the <see cref="TelemetryClient"/>.
      38             :                 /// </summary>
      39             :                 public TelemetryClient TelemetryClient { get; private set; }
      40             : 
      41             :                 #region Overrides of CoreHost<TAuthenticationToken>
      42             : 
      43             :                 /// <summary>
      44             :                 /// When overridden, allows you to configure Telemetry
      45             :                 /// </summary>
      46           1 :                 protected override void ConfigureTelemetry()
      47             :                 {
      48             :                         TelemetryConfiguration.Active.InstrumentationKey = ConfigurationManager.GetSetting("Cqrs.Hosts.ApplicationInsightsInstrumentationKey");
      49             :                         bool enabledApplicationInsightsDeveloperMode;
      50             :                         if (!bool.TryParse(ConfigurationManager.GetSetting("Cqrs.Hosts.EnabledApplicationInsightsDeveloperMode"), out enabledApplicationInsightsDeveloperMode))
      51             :                                 enabledApplicationInsightsDeveloperMode = false;
      52             :                         TelemetryConfiguration.Active.TelemetryChannel.DeveloperMode = enabledApplicationInsightsDeveloperMode;
      53             : 
      54             :                         TelemetryClient = new TelemetryClient {InstrumentationKey = TelemetryConfiguration.Active.InstrumentationKey};
      55             :                         TelemetryClient.TrackEvent(string.Format("{0}/Instantiating", TelemetryName));
      56             :                         TelemetryClient.Flush();
      57             :                 }
      58             : 
      59             :                 /// <summary>
      60             :                 /// Calls <see cref="Prepare"/>, <paramref name="handlerRegistation"/> and then <see cref="Start"/>
      61             :                 /// </summary>
      62           1 :                 public override void Run(Action handlerRegistation = null)
      63             :                 {
      64             :                         base.Run(handlerRegistation);
      65             :                         TelemetryClient.TrackEvent(string.Format("{0}/Ran", TelemetryName));
      66             :                         TelemetryClient.Flush();
      67             :                 }
      68             : 
      69             :                 /// <summary>
      70             :                 /// Sets the <see cref="System.Net.ServicePointManager.SecurityProtocol"/> to
      71             :                 /// <see cref="System.Net.SecurityProtocolType.Tls12"/> | <see cref="System.Net.SecurityProtocolType.Tls11"/> | <see cref="System.Net.SecurityProtocolType.Tls"/>.
      72             :                 /// </summary>
      73           1 :                 protected override void PrepareSecurityProtocol()
      74             :                 {
      75             :                         ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
      76             :                 }
      77             : 
      78             :                 /// <summary>
      79             :                 /// Prepare the host before registering handlers and starting the host.
      80             :                 /// </summary>
      81           1 :                 protected override void Prepare()
      82             :                 {
      83             :                         base.Prepare();
      84             : 
      85             :                         TelemetryClient.TrackEvent(string.Format("{0}/Prepared", TelemetryName));
      86             :                 }
      87             : 
      88             :                 /// <summary>
      89             :                 /// Start the host post preparing and registering handlers.
      90             :                 /// </summary>
      91           1 :                 protected override void Start()
      92             :                 {
      93             :                         base.Start();
      94             : 
      95             :                         TelemetryClient.TrackEvent(string.Format("{0}/Started", TelemetryName));
      96             :                 }
      97             : 
      98             :                 #endregion
      99             :         }
     100             : }