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Documentation

Index

• func DisableRestart()
• func GenerateVersionFiles(updates *updates.Updates, dir string)
• func Main(appName, usage string, extraFlags []cli.Flag, run func(*cli.Context) error)
• func MakeMemoryProfile()
• func RestartApp()
• func StartCPUProfile()
• type PanicHandler
  • func (ph *PanicHandler) HandlePanic()

Functions

func DisableRestart

func DisableRestart()

DisableRestart disables restart once `RestartApp` is called.

func GenerateVersionFiles

func GenerateVersionFiles(updates *updates.Updates, dir string)

GenerateVersionFiles writes a JSON file with details about current build. Those files are used for upgrading the app.

func Main

func Main(appName, usage string, extraFlags []cli.Flag, run func(*cli.Context) error)

Main sets up Sentry, filters out unwanted args, creates app and runs it.

func MakeMemoryProfile

func MakeMemoryProfile()

MakeMemoryProfile generates memory pprof.

func RestartApp

func RestartApp()

RestartApp starts a new instance in background.

func StartCPUProfile

func StartCPUProfile()

StartCPUProfile starts CPU pprof.

Types

type PanicHandler

type PanicHandler struct {
	AppName string
	Config  *config.Config
	Err     *error // Pointer to error of cli action.
}

PanicHandler defines HandlePanic which can be used anywhere in defer.

func (*PanicHandler) HandlePanic

func (ph *PanicHandler) HandlePanic()

HandlePanic should be called in defer to ensure restart of app after error.