コード例 #1
0
// ProcessEvent generates a configuration log event for the given Task
// reporting identifiers for the currently executing process.
func LogProcess(main *logberry.Task) error {

	hostname, err := os.Hostname()
	if err != nil {
		return logberry.WrapError("Could not retrieve hostname", err)
	}

	wd, err := os.Getwd()
	if err != nil {
		return logberry.WrapError("Could not retrieve working dir", err)
	}

	u, err := user.Current()
	if err != nil {
		return logberry.WrapError("Could not retrieve user info", err)
	}

	d := logberry.D{
		"Host": hostname,
		"WD":   wd,
		"UID":  u.Uid,
		"User": u.Username,
		"PID":  os.Getpid(),
	}

	main.Event(logberry.CONFIGURATION, "Process", d)

	return nil

}
コード例 #2
0
// CommandLineEvent generates a configuration log event for the given
// Task reporting the command line used to execute the currently
// executing process.
func LogCommandLine(main *logberry.Task) error {

	hostname, err := os.Hostname()
	if err != nil {
		return logberry.WrapError("Could not retrieve hostname", err)
	}

	u, err := user.Current()
	if err != nil {
		return logberry.WrapError("Could not retrieve user info", err)
	}

	dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
	if err != nil {
		return logberry.WrapError("Could not retrieve program path", err)
	}

	prog := path.Base(os.Args[0])

	d := logberry.D{
		"Host":    hostname,
		"User":    u.Username,
		"Path":    dir,
		"Program": prog,
		"Args":    os.Args[1:],
	}

	main.Event(logberry.CONFIGURATION, "Command line", d)

	return nil

}
コード例 #3
0
// EnvironmentEvent generates a configuration log event for the given
// Task reporting the current operating system host environment
// variables of the currently executing process.
func LogEnvironment(main *logberry.Task) {

	d := logberry.D{}
	for _, e := range os.Environ() {
		pair := strings.Split(e, "=")
		d[pair[0]] = pair[1]
	}

	main.Event(logberry.CONFIGURATION, "Environment", d)

}
コード例 #4
0
ファイル: main.go プロジェクト: BellerophonMobile/logberry
func arbitraryfunc(component *logberry.Task) error {

	// Start a long-running task, using Begin() to log start & begin timer
	task := component.Task("Arbitrary computation")

	// Report some intermediate progress
	task.Info("Intermediate progress", logberry.D{"Best": 9})

	// An error has occurred out of nowhere!  Log & return an error
	// noting that this task has failed, data associated with the error,
	// wrapping the underlying cause, and noting this source location
	return task.Failure("Random unrecoverable error",
		logberry.D{"Bounds": "x-axis"})

}
コード例 #5
0
ファイル: main.go プロジェクト: BellerophonMobile/logberry
func somework(parent *logberry.Task) error {
	task := parent.Task("Some work")
	e := errors.New("inscrutable library error")
	return task.WrapError("Mix-up in job order", e)
}
コード例 #6
0
func LogVersion(main *logberry.Task, data ...interface{}) {
	main.Event(logberry.CONFIGURATION, "Version", data...)
}
コード例 #7
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// ConfigurationEvent generates a configuration log event for the
// given Task reporting parameters or other initialization data.  The
// variadic data parameter is aggregated as a D and reporting with the
// event, as is the data permanently associated with the Task.  The
// given data is not associated to the Task permanently.
func LogConfiguration(main *logberry.Task, data ...interface{}) {
	main.Event(logberry.CONFIGURATION, "Configuration", data...)
}
コード例 #8
0
// BuildSignatureEvent generates a configuration log event for the
// given Task reporting build configuration, as captured by the given
// string.  A utility script to generate such metadata automatically
// is in the util/ folder of the Logberry repository.  It can be
// useful to use this string rather than a BuildMetadata object so
// that it can be passed in through the standard go tools command
// line, i.e., via linker flags.
func LogBuildSignature(main *logberry.Task, build string) {
	main.Event(logberry.CONFIGURATION, "Build signature", logberry.D{"Signature": build})
}
コード例 #9
0
// BuildMetadataEvent generates a configuration log event for the
// given Task reporting the build configuration, as captured by the
// passed object.  A utility script to generate such metadata
// automatically is in the util/ folder of the Logberry repository.
func LogBuildMetadata(main *logberry.Task, build *BuildMetadata) {
	main.Event(logberry.CONFIGURATION, "Build metadata", build)
}