public static bool TryParse(string input, out LoggerSpec spec)
{
var splat = input.Split(':');
var prefix = splat[0];
string level = null;
if (splat.Length > 1)
{
if (!_levelMap.TryGetValue(splat[1], out level))
{
spec = null;
return(false);
}
}
spec = new LoggerSpec(prefix, 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));
}
if (string.IsNullOrEmpty(ConfigPath))
{
ConfigPath = ConfigPathDetector.TryDetectConfigPath(ProcessId);
if (string.IsNullOrEmpty(ConfigPath))
{
console.Error.WriteLine("Couldn't determine the path for the eventpipeconfig file from the process ID. Specify the '--config-path' option to provide it manually.");
return(1);
}
console.WriteLine($"Detected config file path: {ConfigPath}");
}
var config = new CollectionConfiguration()
{
ProcessId = ProcessId,
CircularMB = CircularMB,
OutputPath = string.IsNullOrEmpty(OutputDir) ? Directory.GetCurrentDirectory() : OutputDir
};
if (Profiles != null && Profiles.Count > 0)
{
foreach (var profile in Profiles)
{
if (!KnownData.TryGetProfile(profile, out var collectionProfile))
{
console.Error.WriteLine($"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 providerSpec))
{
console.Error.WriteLine($"Invalid provider specification: '{provider}'. See 'dotnet-collect --help' for more information.");
return(1);
}
config.Providers.Add(providerSpec);
}
}
if (Loggers != null && Loggers.Count > 0)
{
foreach (var logger in Loggers)
{
if (!LoggerSpec.TryParse(logger, out var loggerSpec))
{
console.Error.WriteLine($"Invalid logger specification: '{logger}'. See 'dotnet-collect --help' for more information.");
return(1);
}
config.Loggers.Add(loggerSpec);
}
}
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);
}
