Golang Settings.ServiceID方法代码示例

// setGivenEnv takes the given env name and finds it in the env list
// in the given settings object. It then populates the EnvironmentID and
// ServiceID on the settings object with appropriate values.
func setGivenEnv(envName string, settings *models.Settings) {
	for eName, e := range settings.Environments {
		if eName == envName {
			settings.EnvironmentID = e.EnvironmentID
			settings.ServiceID = e.ServiceID
			settings.EnvironmentName = envName
		}
	}
}

// setFirstAssociatedEnv is the last line of defense. If no other environments
// were found locally or from the default flag, then the first one in the list
// of environments in the given settings object is used to populate
// EnvironmentID and ServiceID with appropriate values.
func setFirstAssociatedEnv(required bool, promptForEnv bool, settings *models.Settings) {
	for envName, e := range settings.Environments {
		settings.EnvironmentID = e.EnvironmentID
		settings.ServiceID = e.ServiceID
		settings.EnvironmentName = e.Name
		if promptForEnv {
			defaultEnvPrompt(envName)
		}
		break
	}
}

// Metrics prints out metrics for a given service or if the service is not
// specified, metrics for the entire environment are printed.
func Metrics(serviceLabel string, jsonFlag bool, csvFlag bool, sparkFlag bool, streamFlag bool, mins int, settings *models.Settings) {
	if streamFlag && (jsonFlag || csvFlag || mins != 1) {
		fmt.Println("--stream cannot be used with a custom format and multiple records")
		os.Exit(1)
	}
	var singleRetriever func(mins int, settings *models.Settings) *models.Metrics
	if serviceLabel != "" {
		service := helpers.RetrieveServiceByLabel(serviceLabel, settings)
		if service == nil {
			fmt.Printf("Could not find a service with the label \"%s\"\n", serviceLabel)
			os.Exit(1)
		}
		settings.ServiceID = service.ID
		singleRetriever = helpers.RetrieveServiceMetrics
	}
	var transformer Transformer
	redraw := make(chan bool)
	if jsonFlag {
		transformer = Transformer{
			SingleRetriever: singleRetriever,
			DataTransformer: &JSONTransformer{},
		}
	} else if csvFlag {
		buffer := &bytes.Buffer{}
		transformer = Transformer{
			SingleRetriever: singleRetriever,
			DataTransformer: &CSVTransformer{
				HeadersWritten: false,
				GroupMode:      serviceLabel == "",
				Buffer:         buffer,
				Writer:         csv.NewWriter(buffer),
			},
		}
	} else if sparkFlag {
		// the spark lines interface stays up until closed by the user, so
		// we might as well keep updating it as long as it is there
		streamFlag = true
		mins = 60
		err := ui.Init()
		if err != nil {
			fmt.Println(err.Error())
			os.Exit(1)
		}
		defer ui.Close()
		ui.UseTheme("helloworld")

		p := ui.NewPar("PRESS q TO QUIT")
		p.HasBorder = false
		p.TextFgColor = ui.Theme().SparklineTitle
		ui.Body.AddRows(
			ui.NewRow(ui.NewCol(12, 0, p)),
		)

		transformer = Transformer{
			SingleRetriever: singleRetriever,
			DataTransformer: &SparkTransformer{
				Redraw:     redraw,
				SparkLines: make(map[string]*ui.Sparklines),
			},
		}
	} else {
		transformer = Transformer{
			SingleRetriever: singleRetriever,
			DataTransformer: &TextTransformer{},
		}
	}
	transformer.GroupRetriever = helpers.RetrieveEnvironmentMetrics
	transformer.Stream = streamFlag
	transformer.GroupMode = serviceLabel == ""
	transformer.Mins = mins
	transformer.settings = settings

	helpers.SignIn(settings)

	if sparkFlag {
		go transformer.process()

		ui.Body.Align()
		ui.Render(ui.Body)

		quit := make(chan bool)
		go maintainSparkLines(redraw, quit)
		<-quit
	} else {
		transformer.process()
	}
}