C# Class Microsoft.ApplicationInsights.Extensibility.PerfCounterCollector.Implementation.PerformanceCounterUtility

Utility functionality for performance counter collection.

Public Methods

Method	Description
CreateAndValidateCounter ( string perfCounterName, IEnumerable win32Instances, IEnumerable clrInstances, bool &usesInstanceNamePlaceholder, string &error ) : PerformanceCounter	Validates the counter by parsing.
FormatPerformanceCounter ( PerformanceCounter pc ) : string	Formats a counter into a readable string.
FormatPerformanceCounter ( string categoryName, string counterName, string instanceName ) : string	Formats a counter into a readable string.
InvalidatePlaceholderCache ( ) : void	Invalidates placeholder cache.
IsWebAppRunningInAzure ( ) : bool	Searches for the environment variable specific to Azure web applications and confirms if the current application is a web application or not.
MatchInstancePlaceholder ( string instanceName ) : Match	Matches an instance name against the placeholder regex.
ParsePerformanceCounter ( string performanceCounter, IEnumerable win32Instances, IEnumerable clrInstances ) : PerformanceCounter	Parses a performance counter canonical string into a PerformanceCounter object. This method also performs placeholder expansion.
ParsePerformanceCounter ( string performanceCounter, IEnumerable win32Instances, IEnumerable clrInstances, bool &usesInstanceNamePlaceholder ) : PerformanceCounter	Parses a performance counter canonical string into a PerformanceCounter object. This method also performs placeholder expansion.
SDKVersionPrefix ( ) : string	Differentiates the SDK version prefix for azure web applications with standard applications.

Method	Description
ExpandInstanceName ( string instanceName, IEnumerable win32Instances, IEnumerable clrInstances, bool &usesPlaceholder ) : string
FindProcessInstance ( int pid, IEnumerable instances, string categoryName, string counterName ) : string
GetClrProcessInstances ( ) : IList
GetInstanceForClrProcess ( IEnumerable clrInstances ) : string
GetInstanceForCurrentW3SvcWorker ( ) : string
GetInstanceForWin32Process ( IEnumerable win32Instances ) : string
GetInstanceFromApplicationDomain ( string domainFriendlyName ) : string
GetInstances ( string categoryName ) : IList
GetWin32ProcessInstances ( ) : IList

Validates the counter by parsing.

public static CreateAndValidateCounter ( string perfCounterName, IEnumerable win32Instances, IEnumerable clrInstances, bool &usesInstanceNamePlaceholder, string &error ) : PerformanceCounter
perfCounterName	string	Performance counter name to validate.
win32Instances	IEnumerable	Windows 32 instances.
clrInstances	IEnumerable	CLR instances.
usesInstanceNamePlaceholder	bool	Boolean to check if it is using an instance name place holder.
error	string	Error message.
return	System.Diagnostics.PerformanceCounter

Formats a counter into a readable string.

public static FormatPerformanceCounter ( PerformanceCounter pc ) : string
pc	System.Diagnostics.PerformanceCounter
return	string

Formats a counter into a readable string.

public static FormatPerformanceCounter ( string categoryName, string counterName, string instanceName ) : string
categoryName	string
counterName	string
instanceName	string
return	string

Invalidates placeholder cache.

public static InvalidatePlaceholderCache ( ) : void
return	void

Searches for the environment variable specific to Azure web applications and confirms if the current application is a web application or not.

public static IsWebAppRunningInAzure ( ) : bool
return	bool

Matches an instance name against the placeholder regex.

public static MatchInstancePlaceholder ( string instanceName ) : Match
instanceName	string	Instance name to match.
return	System.Text.RegularExpressions.Match

Parses a performance counter canonical string into a PerformanceCounter object.

This method also performs placeholder expansion.

public static ParsePerformanceCounter ( string performanceCounter, IEnumerable win32Instances, IEnumerable clrInstances ) : PerformanceCounter
performanceCounter	string
win32Instances	IEnumerable
clrInstances	IEnumerable
return	System.Diagnostics.PerformanceCounter

Parses a performance counter canonical string into a PerformanceCounter object.

This method also performs placeholder expansion.

public static ParsePerformanceCounter ( string performanceCounter, IEnumerable win32Instances, IEnumerable clrInstances, bool &usesInstanceNamePlaceholder ) : PerformanceCounter
performanceCounter	string
win32Instances	IEnumerable
clrInstances	IEnumerable
usesInstanceNamePlaceholder	bool
return	System.Diagnostics.PerformanceCounter

Differentiates the SDK version prefix for azure web applications with standard applications.

public static SDKVersionPrefix ( ) : string
return	string