public static Task <bool> RealTimeTraceEventSessionAsync
(
string providerName
, string sessionName
, string tracingFileName = null
, string[] traceEvents = null
, Action
<
long
, TraceEventDispatcher
, TraceEventSession
, TraceEvent
> onOneEventTracedOnceProcessAction = null
, TraceEventProviderOptions traceEventProviderOptions = null
, TraceEventSessionOptions traceEventSessionOptions = TraceEventSessionOptions.Create
, TraceEventSourceType traceEventSourceType = TraceEventSourceType.MergeAll
, TraceEventLevel traceEventLevel = TraceEventLevel.Always
, ulong matchKeywords = ulong.MaxValue
, bool needCountHits = false
)
{
return
(Task
.Factory
.StartNew <bool>
(
() =>
{
return
RealTimeTraceEventSession
(
providerName
, sessionName
, tracingFileName
, traceEvents
, onOneEventTracedOnceProcessAction
, traceEventProviderOptions
, traceEventSessionOptions
, traceEventSourceType
, traceEventLevel
, matchKeywords
, needCountHits
);
}
,
TaskCreationOptions.LongRunning
|
TaskCreationOptions.DenyChildAttach
));
}
public bool RealTimeTraceEventSession
(
string providerName
, string sessionName
, string tracingFileName = null
, string[] traceEvents = null
, Action
<
long
, TraceEventDispatcher
, TraceEventSession
, TraceEvent
> onOneEventTracedOnceProcessAction = null
, TraceEventProviderOptions traceEventProviderOptions = null
, TraceEventSessionOptions traceEventSessionOptions = TraceEventSessionOptions.Create
, TraceEventSourceType traceEventSourceType = TraceEventSourceType.MergeAll
, TraceEventLevel traceEventLevel = TraceEventLevel.Always
, ulong matchKeywords = ulong.MaxValue
, bool needCountHits = false)
{
var r = false;
if
(
traceEvents != null
&&
traceEvents.Length > 0
&&
onOneEventTracedOnceProcessAction != null
)
{
r = TraceEventsHelper
.RealTimeTraceEventSession
(
providerName
, sessionName
, tracingFileName
, traceEvents
, onOneEventTracedOnceProcessAction
, traceEventProviderOptions
, traceEventSessionOptions
, traceEventSourceType
, traceEventLevel
, matchKeywords
, needCountHits
);
}
return(r);
}
public static bool RealTimeTraceEventSession
(
string providerName
, string sessionName
, string tracingFileName = null
, string[] traceEvents = null
, Action
<
long
, TraceEventDispatcher
, TraceEventSession
, TraceEvent
> onOneEventTracedOnceProcessAction = null
, TraceEventProviderOptions traceEventProviderOptions = null
, TraceEventSessionOptions traceEventSessionOptions = TraceEventSessionOptions.Create
, TraceEventSourceType traceEventSourceType = TraceEventSourceType.MergeAll
, TraceEventLevel traceEventLevel = TraceEventLevel.Always
, ulong matchKeywords = ulong.MaxValue
, bool needCountHits = false
)
{
var r = false;
if (!(TraceEventSession.IsElevated() ?? false))
{
Out.WriteLine("To turn on ETW events you need to be Administrator, please run from an Admin process.");
return r;
}
var needTracingFile = !string.IsNullOrEmpty(tracingFileName);
if
(
traceEvents != null
&&
traceEvents.Length > 0
&&
onOneEventTracedOnceProcessAction != null
)
{
using
(
var session =
(
needTracingFile
?
new TraceEventSession
(
sessionName
, tracingFileName
, traceEventSessionOptions
)
{
StopOnDispose = true
}
:
new TraceEventSession
(
sessionName
, traceEventSessionOptions
)
{
StopOnDispose = true
}
)
)
{
using
(
var source =
(
needTracingFile
?
new ETWTraceEventSource(tracingFileName)
:
session.Source
)
)
{
long sequence = 0;
RegisterCallbacks
(
providerName
, traceEvents
, source
, session
, (x, y, z) =>
{
long id = 0;
if (needCountHits)
{
id = Interlocked.Increment(ref sequence);
}
onOneEventTracedOnceProcessAction
(
id
, x
, y
, z
);
}
);
var restarted = session
.EnableProvider
(
providerName
, traceEventLevel
, matchKeywords
, traceEventProviderOptions
);
source
.Process();
r = true;
}
}
}
return r;
}
public static Task<bool> RealTimeTraceEventSessionAsync
(
string providerName
, string sessionName
, string tracingFileName = null
, string[] traceEvents = null
, Action
<
long
, TraceEventDispatcher
, TraceEventSession
, TraceEvent
> onOneEventTracedOnceProcessAction = null
, TraceEventProviderOptions traceEventProviderOptions = null
, TraceEventSessionOptions traceEventSessionOptions = TraceEventSessionOptions.Create
, TraceEventSourceType traceEventSourceType = TraceEventSourceType.MergeAll
, TraceEventLevel traceEventLevel = TraceEventLevel.Always
, ulong matchKeywords = ulong.MaxValue
, bool needCountHits = false
)
{
return
Task
.Factory
.StartNew<bool>
(
() =>
{
return
RealTimeTraceEventSession
(
providerName
, sessionName
, tracingFileName
, traceEvents
, onOneEventTracedOnceProcessAction
, traceEventProviderOptions
, traceEventSessionOptions
, traceEventSourceType
, traceEventLevel
, matchKeywords
, needCountHits
);
}
,
TaskCreationOptions.LongRunning
|
TaskCreationOptions.DenyChildAttach
);
}
public bool RealTimeTraceEventSession
(
string providerName
, string sessionName
, string tracingFileName = null
, string[] traceEvents = null
, Action
<
long
, TraceEventDispatcher
, TraceEventSession
, TraceEvent
> onOneEventTracedOnceProcessAction = null
, TraceEventProviderOptions traceEventProviderOptions = null
, TraceEventSessionOptions traceEventSessionOptions = TraceEventSessionOptions.Create
, TraceEventSourceType traceEventSourceType = TraceEventSourceType.MergeAll
, TraceEventLevel traceEventLevel = TraceEventLevel.Always
, ulong matchKeywords = ulong.MaxValue
, bool needCountHits = false)
{
var r = false;
if
(
traceEvents != null
&&
traceEvents.Length > 0
&&
onOneEventTracedOnceProcessAction != null
)
{
r = TraceEventsHelper
.RealTimeTraceEventSession
(
providerName
, sessionName
, tracingFileName
, traceEvents
, onOneEventTracedOnceProcessAction
, traceEventProviderOptions
, traceEventSessionOptions
, traceEventSourceType
, traceEventLevel
, matchKeywords
, needCountHits
);
}
return r;
}
public static bool RealTimeTraceEventSession
(
string providerName
, string sessionName
, string tracingFileName = null
, string[] traceEvents = null
, Action
<
long
, TraceEventDispatcher
, TraceEventSession
, TraceEvent
> onOneEventTracedOnceProcessAction = null
, TraceEventProviderOptions traceEventProviderOptions = null
, TraceEventSessionOptions traceEventSessionOptions = TraceEventSessionOptions.Create
, TraceEventSourceType traceEventSourceType = TraceEventSourceType.MergeAll
, TraceEventLevel traceEventLevel = TraceEventLevel.Always
, ulong matchKeywords = ulong.MaxValue
, bool needCountHits = false
)
{
var r = false;
if (!(TraceEventSession.IsElevated() ?? false))
{
Out.WriteLine("To turn on ETW events you need to be Administrator, please run from an Admin process.");
return(r);
}
var needTracingFile = !string.IsNullOrEmpty(tracingFileName);
if
(
traceEvents != null
&&
traceEvents.Length > 0
&&
onOneEventTracedOnceProcessAction != null
)
{
using
(
var session =
(
needTracingFile
?
new TraceEventSession
(
sessionName
, tracingFileName
, traceEventSessionOptions
)
{
StopOnDispose = true
}
:
new TraceEventSession
(
sessionName
, traceEventSessionOptions
)
{
StopOnDispose = true
}
)
)
{
using
(
var source =
(
needTracingFile
?
new ETWTraceEventSource(tracingFileName)
:
session.Source
)
)
{
long sequence = 0;
RegisterCallbacks
(
providerName
, traceEvents
, source
, session
, (x, y, z) =>
{
long id = 0;
if (needCountHits)
{
id = Interlocked.Increment(ref sequence);
}
onOneEventTracedOnceProcessAction
(
id
, x
, y
, z
);
}
);
var restarted = session
.EnableProvider
(
providerName
, traceEventLevel
, matchKeywords
, traceEventProviderOptions
);
source
.Process();
r = true;
}
}
}
return(r);
}
