/// <summary>
/// Initializes a new instance of the <see cref="PerformanceCollectorModule"/> class.
/// </summary>
public PerformanceCollectorModule()
{
this.Counters = new List <PerformanceCounterCollectionRequest>();
this.collector = this.collector ?? (PerformanceCounterUtility.IsWebAppRunningInAzure() ?
(IPerformanceCollector) new WebAppPerformanceCollector() : (IPerformanceCollector) new StandardPerformanceCollector());
}
private void InitializeServiceClient(TelemetryConfiguration configuration)
{
if (this.serviceClient != null)
{
// service client has been passed through a constructor, we don't need to do anything
return;
}
Uri serviceEndpointUri;
if (string.IsNullOrWhiteSpace(this.QuickPulseServiceEndpoint))
{
// endpoint is not specified in configuration, use the default one
serviceEndpointUri = QuickPulseDefaults.ServiceEndpoint;
}
else
{
// endpoint appears to have been specified in configuration, try using it
try
{
serviceEndpointUri = new Uri(this.QuickPulseServiceEndpoint);
}
catch (Exception e)
{
throw new ArgumentException(
string.Format(
CultureInfo.InvariantCulture,
"Error initializing QuickPulse module. QPS endpoint is not a correct URI: '{0}'",
this.QuickPulseServiceEndpoint),
e);
}
}
// create the default production implementation of the service client with the best service endpoint we could get
string instanceName = GetInstanceName(configuration);
string streamId = GetStreamId();
string machineName = Environment.MachineName;
var assemblyVersion = SdkVersionUtils.GetSdkVersion(null);
bool isWebApp = PerformanceCounterUtility.IsWebAppRunningInAzure();
int? processorCount = PerformanceCounterUtility.GetProcessorCount(isWebApp);
this.serviceClient = new QuickPulseServiceClient(
serviceEndpointUri,
instanceName,
streamId,
machineName,
assemblyVersion,
this.timeProvider,
isWebApp,
processorCount ?? 0);
QuickPulseEventSource.Log.TroubleshootingMessageEvent(
string.Format(
CultureInfo.InvariantCulture,
"Service client initialized. Endpoint: '{0}', instance name: '{1}', assembly version: '{2}'",
serviceEndpointUri,
instanceName,
assemblyVersion));
}
/// <summary>
/// Initialize method is called after all configuration properties have been loaded from the configuration.
/// </summary>
public void Initialize(TelemetryConfiguration configuration)
{
if (!this.isInitialized)
{
lock (this.lockObject)
{
if (!this.isInitialized)
{
PerformanceCollectorEventSource.Log.ModuleIsBeingInitializedEvent(
string.Format(
CultureInfo.InvariantCulture,
"Custom counters count: '{0}'",
Counters?.Count ?? 0));
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (!this.defaultCountersInitialized)
{
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\Process(??APP_WIN32_PROC??)\% Processor Time", @"\Process(??APP_WIN32_PROC??)\% Processor Time"));
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\Process(??APP_WIN32_PROC??)\% Processor Time Normalized", @"\Process(??APP_WIN32_PROC??)\% Processor Time Normalized"));
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\Memory\Available Bytes", @"\Memory\Available Bytes"));
#if !NETSTANDARD2_0 // Exclude those counters which don't exist for .netcore
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\ASP.NET Applications(??APP_W3SVC_PROC??)\Requests/Sec", @"\ASP.NET Applications(??APP_W3SVC_PROC??)\Requests/Sec"));
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\.NET CLR Exceptions(??APP_CLR_PROC??)\# of Exceps Thrown / sec", @"\.NET CLR Exceptions(??APP_CLR_PROC??)\# of Exceps Thrown / sec"));
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\ASP.NET Applications(??APP_W3SVC_PROC??)\Request Execution Time", @"\ASP.NET Applications(??APP_W3SVC_PROC??)\Request Execution Time"));
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\ASP.NET Applications(??APP_W3SVC_PROC??)\Requests In Application Queue", @"\ASP.NET Applications(??APP_W3SVC_PROC??)\Requests In Application Queue"));
#endif
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\Process(??APP_WIN32_PROC??)\Private Bytes", @"\Process(??APP_WIN32_PROC??)\Private Bytes"));
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\Process(??APP_WIN32_PROC??)\IO Data Bytes/sec", @"\Process(??APP_WIN32_PROC??)\IO Data Bytes/sec"));
if (!PerformanceCounterUtility.IsWebAppRunningInAzure())
{
this.DefaultCounters.Add(new PerformanceCounterCollectionRequest(@"\Processor(_Total)\% Processor Time", @"\Processor(_Total)\% Processor Time"));
}
}
if (!this.EnableIISExpressPerformanceCounters && IsRunningUnderIisExpress())
{
PerformanceCollectorEventSource.Log.RunningUnderIisExpress();
return;
}
this.telemetryConfiguration = configuration;
this.client = new TelemetryClient(configuration);
this.client.Context.GetInternalContext().SdkVersion = SdkVersionUtils.GetSdkVersion(PerformanceCounterUtility.SDKVersionPrefix());
this.lastRefreshTimestamp = DateTime.MinValue;
this.timer = new Timer(this.TimerCallback);
// schedule the first tick
this.timer.ScheduleNextTick(this.collectionPeriod);
this.isInitialized = true;
}
}
}
}
/// <summary>
/// Initialize method is called after all configuration properties have been loaded from the configuration.
/// </summary>
/// <param name="configuration">TelemetryConfiguration passed to the module.</param>
public void Initialize(TelemetryConfiguration configuration)
{
if (!this.isInitialized)
{
lock (this.moduleInitializationLock)
{
if (!this.isInitialized)
{
QuickPulseEventSource.Log.ModuleIsBeingInitializedEvent(
this.QuickPulseServiceEndpoint,
this.DisableFullTelemetryItems,
this.DisableTopCpuProcesses,
this.AuthenticationApiKey);
QuickPulseEventSource.Log.TroubleshootingMessageEvent("Validating configuration...");
ValidateConfiguration(configuration);
this.config = configuration;
QuickPulseEventSource.Log.TroubleshootingMessageEvent("Initializing members...");
this.collectionTimeSlotManager = this.collectionTimeSlotManager ?? new QuickPulseCollectionTimeSlotManager();
this.performanceCollector = this.performanceCollector ??
(PerformanceCounterUtility.IsWebAppRunningInAzure() ? new WebAppPerformanceCollector() : (IPerformanceCollector) new StandardPerformanceCollector());
this.timeProvider = this.timeProvider ?? new Clock();
this.topCpuCollector = this.topCpuCollector
?? new QuickPulseTopCpuCollector(this.timeProvider, new QuickPulseProcessProvider(PerfLib.GetPerfLib()));
this.timings = timings ?? QuickPulseTimings.Default;
CollectionConfigurationError[] errors;
this.collectionConfiguration = new CollectionConfiguration(
new CollectionConfigurationInfo()
{
ETag = string.Empty
},
out errors,
this.timeProvider);
this.dataAccumulatorManager = this.dataAccumulatorManager ?? new QuickPulseDataAccumulatorManager(this.collectionConfiguration);
this.InitializeServiceClient(configuration);
this.stateManager = new QuickPulseCollectionStateManager(
this.serviceClient,
this.timeProvider,
this.timings,
this.OnStartCollection,
this.OnStopCollection,
this.OnSubmitSamples,
this.OnReturnFailedSamples,
this.OnUpdatedConfiguration);
this.CreateStateThread();
this.isInitialized = true;
}
}
}
}
/// <summary>
/// Initialize method is called after all configuration properties have been loaded from the configuration.
/// </summary>
/// <param name="configuration">TelemetryConfiguration passed to the module.</param>
public void Initialize(TelemetryConfiguration configuration)
{
if (!this.isInitialized)
{
lock (this.lockObject)
{
if (!this.isInitialized)
{
QuickPulseEventSource.Log.ModuleIsBeingInitializedEvent(
string.Format(
CultureInfo.InvariantCulture,
"QuickPulseServiceEndpoint: '{0}', DisableFullTelemetryItems: '{1}'",
this.QuickPulseServiceEndpoint,
this.DisableFullTelemetryItems));
QuickPulseEventSource.Log.TroubleshootingMessageEvent("Validating configuration...");
this.ValidateConfiguration(configuration);
this.config = configuration;
QuickPulseEventSource.Log.TroubleshootingMessageEvent("Initializing members...");
this.collectionTimeSlotManager = this.collectionTimeSlotManager ?? new QuickPulseCollectionTimeSlotManager();
this.dataAccumulatorManager = this.dataAccumulatorManager ?? new QuickPulseDataAccumulatorManager();
this.performanceCollector = this.performanceCollector ??
(PerformanceCounterUtility.IsWebAppRunningInAzure() ? (IPerformanceCollector) new WebAppPerformanceCollector() : (IPerformanceCollector) new StandardPerformanceCollector());
this.timeProvider = this.timeProvider ?? new Clock();
this.timings = timings ?? QuickPulseTimings.Default;
this.InitializeServiceClient(configuration);
this.stateManager = new QuickPulseCollectionStateManager(
this.serviceClient,
this.timeProvider,
this.timings,
this.OnStartCollection,
this.OnStopCollection,
this.OnSubmitSamples,
this.OnReturnFailedSamples);
this.CreateStateThread();
this.isInitialized = true;
}
}
}
}
public void IsWebAppReturnsTrueOnRegularWebApp()
{
try
{
PerformanceCounterUtility.isAzureWebApp = null;
Environment.SetEnvironmentVariable("WEBSITE_SITE_NAME", "something");
Environment.SetEnvironmentVariable("WEBSITE_ISOLATION", "nothyperv");
var actual = PerformanceCounterUtility.IsWebAppRunningInAzure();
Assert.IsTrue(actual);
}
finally
{
PerformanceCounterUtility.isAzureWebApp = null;
Environment.SetEnvironmentVariable("WEBSITE_SITE_NAME", string.Empty);
Environment.SetEnvironmentVariable("WEBSITE_ISOLATION", string.Empty);
Task.Delay(1000).Wait();
}
}
private void InitializeServiceClient(TelemetryConfiguration configuration)
{
if (this.ServiceClient != null)
{
// service client has been passed through a constructor, we don't need to do anything
return;
}
Uri serviceEndpointUri;
if (string.IsNullOrWhiteSpace(this.QuickPulseServiceEndpoint))
{
// endpoint is not explicitly specified, use the Endpoint from the TelemetryConfiguration (ex: https://rt.services.visualstudio.com/QuickPulseService.svc)
serviceEndpointUri = new Uri(configuration.EndpointContainer.Live, "QuickPulseService.svc");
}
else
{
// endpoint appears to have been specified in configuration, try using it
try
{
serviceEndpointUri = new Uri(this.QuickPulseServiceEndpoint);
}
catch (Exception e)
{
throw new ArgumentException(
string.Format(
CultureInfo.InvariantCulture,
"Error initializing QuickPulse module. QPS endpoint is not a correct URI: '{0}'",
this.QuickPulseServiceEndpoint),
e);
}
}
// create the default production implementation of the service client with the best service endpoint we could get
string instanceName = GetInstanceName(configuration);
string streamId = GetStreamId();
var assemblyVersion = SdkVersionUtils.GetSdkVersion(null);
bool isWebApp = PerformanceCounterUtility.IsWebAppRunningInAzure();
int? processorCount = PerformanceCounterUtility.GetProcessorCount();
this.ServiceClient = new QuickPulseServiceClient(
serviceEndpointUri,
instanceName,
streamId,
ServerId,
assemblyVersion,
this.timeProvider,
isWebApp,
processorCount ?? 0);
// TelemetryConfigurationFactory will initialize Modules after Processors. Need to update the processor with the correct service endpoint.
foreach (var processor in this.TelemetryProcessors)
{
processor.ServiceEndpoint = serviceEndpointUri;
}
QuickPulseEventSource.Log.TroubleshootingMessageEvent(
string.Format(
CultureInfo.InvariantCulture,
"Service client initialized. Endpoint: '{0}', instance name: '{1}', assembly version: '{2}'",
serviceEndpointUri,
instanceName,
assemblyVersion));
}
