private void Init(ActionExecutingContext actionContext)
{
SetEventPolicy();
SetPublishCounterPolicy();
SetErrorPolicy();
if (InstanceNameProviderType != null)
{
_instanceNameProvider = (IInstanceNameProvider)Activator.CreateInstance(InstanceNameProviderType);
}
if (InstrumentationContextProviderType != null)
{
_instrumentationContextProvider = (IInstrumentationContextProvider)Activator.CreateInstance(InstrumentationContextProviderType);
}
var instanceName = InstanceName;
if (_instanceNameProvider != null)
{
instanceName = _instanceNameProvider.GetInstanceName(actionContext);
}
if (instanceName == null)
{
InstanceName = PerfItRuntime.GetCounterInstanceName(
actionContext.ActionDescriptor.ControllerDescriptor.ControllerType,
actionContext.ActionDescriptor.ActionName);
}
_instrumentor = new SimpleInstrumentor(Info);
}
internal static IEnumerable <IInstrumentationInfo> FindAllInfos(Assembly assembly)
{
var apiControllers = assembly.GetExportedTypes()
.Where(t => typeof(ApiController).IsAssignableFrom(t) &&
!t.IsAbstract).ToArray();
Trace.TraceInformation("Found '{0}' controllers", apiControllers.Length);
foreach (var apiController in apiControllers)
{
var methodInfos = apiController.GetMethods(BindingFlags.Instance | BindingFlags.Public);
foreach (var methodInfo in methodInfos)
{
var attr = methodInfo.GetCustomAttributes <PerfItFilterAttribute>(true).FirstOrDefault();
if (attr == null)
{
continue;
}
// !!! NOTE: default name - this is just a hacky fallback to get install working runtime instance name could be different
if (string.IsNullOrEmpty(attr.InstanceName))
{
var actionNameAttr = methodInfo.GetCustomAttributes <ActionNameAttribute>(true).FirstOrDefault();
var actionName = actionNameAttr == null ? methodInfo.Name : actionNameAttr.Name;
attr.InstanceName = PerfItRuntime.GetCounterInstanceName(apiController, actionName);
}
Trace.TraceInformation("Added '{0}' to the list", string.Join(", ", attr.Counters));
yield return(attr.Info);
}
}
}
internal static IEnumerable <IInstrumentationInfo> FindAllAttributes(
Assembly assembly)
{
var attributes = new List <PerfItAttribute>();
var components = assembly.GetExportedTypes()
.Where(t => !t.IsAbstract).ToArray();
Trace.TraceInformation("Found '{0}' components", components.Length);
foreach (var component in components)
{
var methodInfos = component.GetMethods(BindingFlags.Instance | BindingFlags.Public);
foreach (var methodInfo in methodInfos)
{
var attr = (PerfItAttribute)FindAttribute(methodInfo);
if (attr != null)
{
if (string.IsNullOrEmpty(attr.InstanceName)) // !!! NOTE: default name - this is just a hacky fallback to get install working runtime instance name could be different
{
string actionName = methodInfo.Name;
attr.InstanceName = PerfItRuntime.GetCounterInstanceName(component, actionName);
}
attributes.Add(attr);
Trace.TraceInformation("Added '{0}' to the list", attr.Counters);
}
}
}
return(attributes);
}
// TODO: TBD: this could potentially be a cross cutting concern, without needing to repeat the GetCustomAttributes in different places
internal static IEnumerable <IInstrumentationInfo> FindAllInfos(Assembly assembly)
{
var components = assembly.GetExportedTypes().Where(t => !t.IsAbstract).ToArray();
Trace.TraceInformation("Found '{0}' components", components.Length);
foreach (var component in components)
{
// TODO: TBD: only public methods? also properties? protected? internal? private? static?
var methodInfos = component.GetMethods(BindingFlags.Instance | BindingFlags.Public);
foreach (var methodInfo in methodInfos)
{
var attr = methodInfo.GetCustomAttributes <PerfItAttribute>(true).FirstOrDefault();
if (attr == null)
{
continue;
}
// !!! NOTE: default name - this is just a hacky fallback to get install working runtime instance name could be different
if (string.IsNullOrEmpty(attr.InstanceName))
{
var actionName = methodInfo.Name;
attr.InstanceName = PerfItRuntime.GetCounterInstanceName(component, actionName);
}
Trace.TraceInformation("Added '{0}' to the list", string.Join(", ", attr.Counters));
yield return(attr.Info);
}
}
}
private void Init(ActionExecutingContext actionContext)
{
SetEventPolicy();
SetPublishCounterPolicy();
SetErrorPolicy();
SetSamplingRate();
if (SamplingRate == default(double))
{
SamplingRate = Constants.DefaultSamplingRate;
}
if (InstanceNameProviderType != null)
{
_instanceNameProvider = (IInstanceNameProvider)Activator.CreateInstance(InstanceNameProviderType);
}
if (InstrumentationContextProviderType != null)
{
_instrumentationContextProvider = (IInstrumentationContextProvider)Activator.CreateInstance(InstrumentationContextProviderType);
}
if (Counters == null || Counters.Length == 0)
{
Counters = CounterTypes.StandardCounters;
}
var instanceName = InstanceName;
if (_instanceNameProvider != null)
{
instanceName = _instanceNameProvider.GetInstanceName(actionContext);
}
if (instanceName == null)
{
instanceName =
PerfItRuntime.GetCounterInstanceName(actionContext.ActionDescriptor.ControllerDescriptor.ControllerType,
actionContext.ActionDescriptor.ActionName);
}
_instrumentor = new SimpleInstrumentor(new InstrumentationInfo()
{
Description = Description,
Counters = Counters,
InstanceName = instanceName,
CategoryName = CategoryName,
SamplingRate = SamplingRate,
PublishCounters = PublishCounters,
PublishEvent = PublishEvent,
RaisePublishErrors = RaisePublishErrors,
CorrelationIdKey = CorrelationIdKey
});
}
private void Init(ActionExecutingContext actionContext)
{
SetErrorPolicy();
SetSamplingRate();
if (SamplingRate == default(double))
{
SamplingRate = Constants.DefaultSamplingRate;
}
if (InstanceNameProviderType != null)
{
_instanceNameProvider = (IInstanceNameProvider)Activator.CreateInstance(InstanceNameProviderType);
}
_instanceNameProvider = _instanceNameProvider ??
(IInstanceNameProvider)actionContext.HttpContext.RequestServices.GetService(typeof(IInstanceNameProvider));
if (InstrumentationContextProviderType != null)
{
_instrumentationContextProvider = (IInstrumentationContextProvider)Activator.CreateInstance(InstrumentationContextProviderType);
}
_instrumentationContextProvider = _instrumentationContextProvider ??
(IInstrumentationContextProvider)actionContext.HttpContext.RequestServices.GetService(typeof(IInstrumentationContextProvider));
var instanceName = InstanceName;
if (_instanceNameProvider != null)
{
instanceName = _instanceNameProvider.GetInstanceName(actionContext);
}
if (instanceName == null)
{
instanceName =
PerfItRuntime.GetCounterInstanceName(actionContext.Controller.GetType(),
actionContext.ActionDescriptor.DisplayName);
}
var inst = new SimpleInstrumentor(new InstrumentationInfo()
{
Description = Description,
InstanceName = instanceName,
CategoryName = CategoryName,
SamplingRate = SamplingRate,
RaisePublishErrors = RaisePublishErrors
});
_instrumentor = inst;
}
private void Init(HttpActionContext actionContext)
{
SetEventPolicy();
SetPublish();
SetErrorPolicy();
if (InstanceNameProviderType != null)
{
_instanceNameProvider = (IInstanceNameProvider)Activator.CreateInstance(InstanceNameProviderType);
}
if (InstrumentationContextProviderType != null)
{
_instrumentationContextProvider = (IInstrumentationContextProvider)Activator.CreateInstance(InstrumentationContextProviderType);
}
if (Counters == null || Counters.Length == 0)
{
Counters = CounterTypes.StandardCounters;
}
var instanceName = InstanceName;
if (_instanceNameProvider != null)
{
instanceName = _instanceNameProvider.GetInstanceName(actionContext);
}
if (instanceName == null)
{
instanceName =
PerfItRuntime.GetCounterInstanceName(actionContext.ControllerContext.ControllerDescriptor.ControllerType,
actionContext.ActionDescriptor.ActionName);
}
_instrumentor = new SimpleInstrumentor(new InstrumentationInfo()
{
Description = Description,
Counters = Counters,
InstanceName = instanceName,
CategoryName = CategoryName
}, PublishCounters, PublishEvent, RaisePublishErrors);
}
private void Init(ActionExecutingContext actionContext)
{
SetPublishCounterPolicy();
SetErrorPolicy();
SetSamplingRate();
if (SamplingRate == default(double))
{
SamplingRate = Constants.DefaultSamplingRate;
}
if (InstanceNameProviderType != null)
{
_instanceNameProvider = (IInstanceNameProvider)Activator.CreateInstance(InstanceNameProviderType);
}
if (InstrumentationContextProviderType != null)
{
_instrumentationContextProvider = (IInstrumentationContextProvider)Activator.CreateInstance(InstrumentationContextProviderType);
}
if (Counters == null || Counters.Length == 0)
{
Counters = CounterTypes.StandardCounters;
}
var instanceName = InstanceName;
if (_instanceNameProvider != null)
{
instanceName = _instanceNameProvider.GetInstanceName(actionContext);
}
if (instanceName == null)
{
instanceName =
PerfItRuntime.GetCounterInstanceName(actionContext.ActionDescriptor.ControllerDescriptor.ControllerType,
actionContext.ActionDescriptor.ActionName);
}
var inst = new SimpleInstrumentor(new InstrumentationInfo()
{
Description = Description,
Counters = Counters,
InstanceName = instanceName,
CategoryName = CategoryName,
SamplingRate = SamplingRate,
PublishCounters = PublishCounters,
RaisePublishErrors = RaisePublishErrors
});
_instrumentor = inst;
if (TracerTypes != null)
{
foreach (var tt in TracerTypes)
{
inst.Tracers.Add(tt.FullName, (ITwoStageTracer)Activator.CreateInstance(tt));
}
}
}