public static bool TryParse(string input, out EventSpec spec)
{
spec = null;
var splat = input.Split(':');
if (splat.Length == 0)
{
return(false);
}
var provider = splat[0];
var keywords = ulong.MaxValue;
var level = EventLevel.Verbose;
if (splat.Length > 1)
{
if (!TryParseKeywords(splat[1], provider, out keywords))
{
return(false);
}
}
if (splat.Length > 2)
{
if (!TryParseLevel(splat[1], out level))
{
return(false);
}
}
spec = new EventSpec(provider, keywords, level);
return(true);
}
public async Task <int> OnExecuteAsync(IConsole console, CommandLineApplication app)
{
if (ListProfiles)
{
WriteProfileList(console.Out);
return(0);
}
if (!string.IsNullOrEmpty(KeywordsForProvider))
{
return(ExecuteKeywordsForAsync(console));
}
var config = new CollectionConfiguration()
{
ProcessId = ProcessId,
CircularMB = CircularMB,
OutputPath = string.IsNullOrEmpty(OutputDir) ? Directory.GetCurrentDirectory() : OutputDir
};
if (Profiles != null && Profiles.Count > 0)
{
foreach (var profile in Profiles)
{
if (!KnownData.TryGetProfile(profile, out var collectionProfile))
{
console.Error.WriteLine($"Unknown profile name: '{profile}'. See 'dotnet-collect --list-profiles' to get a list of profiles.");
return(1);
}
config.AddProfile(collectionProfile);
}
}
if (Providers != null && Providers.Count > 0)
{
foreach (var provider in Providers)
{
if (!EventSpec.TryParse(provider, out var spec))
{
console.Error.WriteLine($"Invalid provider specification: '{provider}'. See 'dotnet-collect --help' for more information.");
return(1);
}
config.Providers.Add(spec);
}
}
if (!NoDefault)
{
// Enable the default profile if nothing is specified
if (!KnownData.TryGetProfile(CollectionProfile.DefaultProfileName, out var defaultProfile))
{
console.Error.WriteLine("No providers or profiles were specified and there is no default profile available.");
return(1);
}
config.AddProfile(defaultProfile);
}
if (!TryCreateCollector(console, config, out var collector))
{
return(1);
}
// Write the config file contents
await collector.StartCollectingAsync();
console.WriteLine("Tracing has started. Press Ctrl-C to stop.");
await console.WaitForCtrlCAsync();
await collector.StopCollectingAsync();
console.WriteLine($"Tracing stopped. Trace files written to {config.OutputPath}");
return(0);
}