Merge pull request Azure#1686 from hovsepm/dev

[#111628930] Added telemetry to PowerShell ARM and ASM cmdlets.

Author: stankovski

src/Common/Commands.Common/AzurePSCmdlet.cs

@@ -28,6 +28,7 @@
 using System.Linq;
 using System.Threading;
 using Microsoft.Rest;
+using Microsoft.ApplicationInsights;
 
 namespace Microsoft.WindowsAzure.Commands.Utilities.Common
 {
@@ -46,12 +47,15 @@ public abstract class AzurePSCmdlet : PSCmdlet, IDisposable
 
         protected static AzurePSDataCollectionProfile _dataCollectionProfile = null;
         protected static string _errorRecordFolderPath = null;
-        protected const string _fileTimeStampSuffixFormat = "yyyy-MM-dd-THH-mm-ss-fff";
+        protected static string _sessionId = Guid.NewGuid().ToString();
+        protected const string _fileTimeStampSuffixFormat = "yyyy-MM-dd-THH-mm-ss-fff"; 
+        protected string _clientRequestId = Guid.NewGuid().ToString();
+        protected MetricHelper _metricHelper;
 
         protected AzurePSQoSEvent QosEvent;
 
         protected virtual bool IsUsageMetricEnabled {
-            get { return false; }
+            get { return true; }
         }
 
         protected virtual bool IsErrorMetricEnabled
@@ -61,7 +65,7 @@ protected virtual bool IsErrorMetricEnabled
 
         /// <summary>
         /// Gets the PowerShell module name used for user agent header.
-        /// By default uses "Azurepowershell"
+        /// By default uses "Azure PowerShell"
         /// </summary>
         protected virtual string ModuleName { get { return "AzurePowershell"; } }
 
@@ -81,6 +85,13 @@ protected virtual bool IsErrorMetricEnabled
         public AzurePSCmdlet()
         {
             _debugMessages = new ConcurrentQueue<string>();
+            
+            //TODO: Inject from CI server
+            _metricHelper = new MetricHelper();
+            _metricHelper.AddTelemetryClient(new TelemetryClient
+            {
+                InstrumentationKey = "7df6ff70-8353-4672-80d6-568517fed090"
+            });
         }
 
         /// <summary>
@@ -228,7 +239,7 @@ protected override void BeginProcessing()
             ProductInfoHeaderValue userAgentValue = new ProductInfoHeaderValue(
                 ModuleName, string.Format("v{0}", ModuleVersion));
             AzureSession.ClientFactory.UserAgents.Add(userAgentValue);
-            AzureSession.ClientFactory.AddHandler(new CmdletInfoHandler(this.CommandRuntime.ToString(), this.ParameterSetName));
+            AzureSession.ClientFactory.AddHandler(new CmdletInfoHandler(this.CommandRuntime.ToString(), this.ParameterSetName, this._clientRequestId));
             base.BeginProcessing();
         }
 
@@ -253,7 +264,7 @@ protected override void EndProcessing()
 
         protected string CurrentPath()
         {
-            // SessionState is only available within Powershell so default to
+            // SessionState is only available within PowerShell so default to
             // the CurrentDirectory when being run from tests.
             return (SessionState != null) ?
                 SessionState.Path.CurrentLocation.Path :
@@ -273,7 +284,6 @@ protected bool IsVerbose()
             {
                 QosEvent.Exception = errorRecord.Exception;
                 QosEvent.IsSuccess = false;
-                LogQosEvent(true);
             }
 
             base.WriteError(errorRecord);
@@ -438,7 +448,7 @@ private void RecordDebugMessages()
         /// <summary>
         /// Invoke this method when the cmdlet is completed or terminated.
         /// </summary>
-        protected void LogQosEvent(bool waitForMetricSending = false)
+        protected void LogQosEvent()
         {
             if (QosEvent == null)
             {
@@ -461,8 +471,8 @@ protected void LogQosEvent(bool waitForMetricSending = false)
 
             try
             {
-                MetricHelper.LogQoSEvent(QosEvent, IsUsageMetricEnabled, IsErrorMetricEnabled);
-                MetricHelper.FlushMetric(waitForMetricSending);
+                _metricHelper.LogQoSEvent(QosEvent, IsUsageMetricEnabled, IsErrorMetricEnabled);
+                _metricHelper.FlushMetric();
                 WriteDebug("Finish sending metric.");
             }
             catch (Exception e)

src/Common/Commands.Common/CmdletInfoHandler.cs

@@ -33,16 +33,23 @@ public class CmdletInfoHandler : DelegatingHandler, ICloneable
         /// The name of the parameter set specified by user.
         /// </summary>
         public string ParameterSet { get; private set; }
+        
+        /// <summary>
+        /// The unique client request id.
+        /// </summary>
+        public string ClientRequestId { get; private set; }
 
         /// <summary>
         /// Initializes an instance of a CmdletInfoHandler with the name of the cmdlet and the parameter set.
         /// </summary>
         /// <param name="cmdlet">the name of the cmdlet</param>
         /// <param name="parameterSet">the name of the parameter set specified by user</param>
-        public CmdletInfoHandler(string cmdlet, string parameterSet)
+        /// <param name="clientRequestId">the unique clientRequestId</param>
+        public CmdletInfoHandler(string cmdlet, string parameterSet, string clientRequestId)
         {
             this.Cmdlet = cmdlet;
             this.ParameterSet = parameterSet;
+            this.ClientRequestId = clientRequestId;
         }
 
         protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
@@ -55,12 +62,20 @@ protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage reques
             {
                 request.Headers.Add("ParameterSetName", ParameterSet);
             }
+            if (ClientRequestId != null)
+            {
+                if (request.Headers.Contains("x-ms-client-request-id"))
+                {
+                    request.Headers.Remove("x-ms-client-request-id");
+                }
+                request.Headers.TryAddWithoutValidation("x-ms-client-request-id", ClientRequestId);
+            }
             return base.SendAsync(request, cancellationToken);
         }
 
         public object Clone()
         {
-            return new CmdletInfoHandler(this.Cmdlet, this.ParameterSet);
+            return new CmdletInfoHandler(this.Cmdlet, this.ParameterSet, this.ClientRequestId);
         }
     }
 }