signals

func SetupShutdownSignalHandler ¶ added in v0.14.0

func SetupShutdownSignalHandler(logger logr.Logger, killFunc func()) (stopCh <-chan struct{})

SetupShutdownSignalHandler registeres a handler for SIGTERM and SIGINT. A stop channel is returned which is closed on the first receipt of one of these signals. On a second receipt the provided killFunc is called in a new gorouting. Upon a third receipt the process gets terminated via os.Exit(1).

killFunc is supposed to shutdown the process without further significant delay.

func SetupThreadDumpSignalHandler ¶ added in v0.14.0

func SetupThreadDumpSignalHandler(logger logr.Logger)

SetupThreadDumpSignalHandler registers a handler for SIGQUIT. Each time the signal is received, a thread dump is logged.