sighandlers

Documentation

Overview

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 StartTerminationHandler(saver statemanager.Saver, taskEngine engine.TaskEngine)

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 StartTerminationHandler

func StartTerminationHandler(saver statemanager.Saver, taskEngine engine.TaskEngine)