sighandlers

Documentation

Overview

Package sighandlers handle signals and behave appropriately. SIGTERM:

Flush state to disk and exit

SIGUSR1:

Print a dump of goroutines to the logger and DON'T exit

Index

• func FinalSave(saver statemanager.Saver, taskEngine engine.TaskEngine) error
• func StartDebugHandler()
• func StartDefaultTerminationHandler(saver statemanager.Saver, taskEngine engine.TaskEngine, ...)
• type TerminationHandler

Functions

func FinalSave

func FinalSave(saver statemanager.Saver, taskEngine engine.TaskEngine) error

FinalSave should be called immediately before exiting, and only before exiting, in order to flush tasks to disk. It waits a short timeout for state to settle if necessary. If unable to reach a steady-state and save within this short timeout, it returns an error

func StartDebugHandler

func StartDebugHandler()

func StartDefaultTerminationHandler

func StartDefaultTerminationHandler(saver statemanager.Saver, taskEngine engine.TaskEngine, cancel context.CancelFunc)

StartDefaultTerminationHandler defines a default termination handler suitable for running in a process

Types

type TerminationHandler

type TerminationHandler func(saver statemanager.Saver, taskEngine engine.TaskEngine, cancel context.CancelFunc)

TerminationHandler defines a handler used for terminating the agent