private Task <ActionResult> StartTrace(
IProcessInfo processInfo,
MonitoringSourceConfiguration configuration,
TimeSpan duration,
string egressProvider)
{
string fileName = TraceUtilities.GenerateTraceFileName(processInfo.EndpointInfo);
return(Result(
Utilities.ArtifactType_Trace,
egressProvider,
async(outputStream, token) =>
{
IDisposable operationRegistration = null;
try
{
if (_diagnosticPortOptions.Value.ConnectionMode == DiagnosticPortConnectionMode.Listen)
{
operationRegistration = _operationTrackerService.Register(processInfo.EndpointInfo);
}
await TraceUtilities.CaptureTraceAsync(null, processInfo.EndpointInfo, configuration, duration, outputStream, token);
}
finally
{
operationRegistration?.Dispose();
}
},
fileName,
ContentTypes.ApplicationOctetStream,
processInfo.EndpointInfo));
}
protected override async Task <CollectionRuleActionResult> ExecuteCoreAsync(
TaskCompletionSource <object> startCompletionSource,
CancellationToken token)
{
TimeSpan duration = Options.Duration.GetValueOrDefault(TimeSpan.Parse(CollectTraceOptionsDefaults.Duration));
string egressProvider = Options.Egress;
MonitoringSourceConfiguration configuration;
if (Options.Profile.HasValue)
{
TraceProfile profile = Options.Profile.Value;
float metricsIntervalSeconds = _counterOptions.CurrentValue.GetIntervalSeconds();
configuration = TraceUtilities.GetTraceConfiguration(profile, metricsIntervalSeconds);
}
else
{
EventPipeProvider[] optionsProviders = Options.Providers.ToArray();
bool requestRundown = Options.RequestRundown.GetValueOrDefault(CollectTraceOptionsDefaults.RequestRundown);
int bufferSizeMegabytes = Options.BufferSizeMegabytes.GetValueOrDefault(CollectTraceOptionsDefaults.BufferSizeMegabytes);
configuration = TraceUtilities.GetTraceConfiguration(optionsProviders, requestRundown, bufferSizeMegabytes);
}
string fileName = TraceUtilities.GenerateTraceFileName(EndpointInfo);
KeyValueLogScope scope = Utils.CreateArtifactScope(Utils.ArtifactType_Trace, EndpointInfo);
EgressOperation egressOperation = new EgressOperation(
async(outputStream, token) =>
{
using IDisposable operationRegistration = _operationTrackerService.Register(EndpointInfo);
await TraceUtilities.CaptureTraceAsync(startCompletionSource, EndpointInfo, configuration, duration, outputStream, token);
},
egressProvider,
fileName,
EndpointInfo,
ContentTypes.ApplicationOctetStream,
scope);
ExecutionResult <EgressResult> result = await egressOperation.ExecuteAsync(_serviceProvider, token);
string traceFilePath = result.Result.Value;
return(new CollectionRuleActionResult()
{
OutputValues = new Dictionary <string, string>(StringComparer.Ordinal)
{
{ CollectionRuleActionConstants.EgressPathOutputValueName, traceFilePath }
}
});
}