private void BuildConfiguration()
{
var filterDataStringBuilder = new StringBuilder();
filterDataStringBuilder.Append("FilterSpecs=\"");
foreach (var filter in _loggerOptions.Rules)
{
if ((string.IsNullOrEmpty(filter.ProviderName) || filter.ProviderName.Equals(typeof(ConsoleLoggerProvider).FullName)) && filter.LogLevel.HasValue)
{
var categoryName = string.IsNullOrEmpty(filter.CategoryName) ? "Default" : filter.CategoryName;
filterDataStringBuilder.Append($"{categoryName}:{filter.LogLevel};");
}
}
filterDataStringBuilder.Append("\"");
var filterData = filterDataStringBuilder.ToString();
_providerList = new List <Provider>()
{
new Provider(name: _MicrosoftExtensionsLoggingProviderName,
keywords: (ulong)LoggingEventSource.Keywords.FormattedMessage,
eventLevel: EventLevel.LogAlways,
filterData: filterData)
};
_configuration = new SessionConfigurationV2(
circularBufferSizeMB: 100,
format: EventPipeSerializationFormat.NetTrace,
requestRundown: false,
providers: _providerList);
}
// Use EventPipe CollectTracing2 command to start monitoring. This may throw.
private EventPipeEventSource RequestTracingV2(string providerString)
{
var configuration = new SessionConfigurationV2(
circularBufferSizeMB: 1000,
format: EventPipeSerializationFormat.NetTrace,
requestRundown: false,
providers: Trace.Extensions.ToProviders(providerString));
var binaryReader = EventPipeClient.CollectTracing2(_processId, configuration, out _sessionId);
return(new EventPipeEventSource(binaryReader));
}
public EventPipeSession(int pid, List <Provider> providers, bool requestRundown = true)
{
_pid = pid;
_providers = providers;
var config = new SessionConfigurationV2(
circularBufferSizeMB: 1024,
format: EventPipeSerializationFormat.NetTrace,
requestRundown: requestRundown,
providers
);
_eventPipeStream = EventPipeClient.CollectTracing2(pid, config, out _sessionId);
_source = new EventPipeEventSource(_eventPipeStream);
}
