util

Documentation

Index

• func CheckPID(fname string, logger zap.Logger) error
• func CleanUpAll(killC *KillChannels, receiverOnlyMode bool, senderOnlyMode bool, ...)
• func CleanUpRefresh(killC *KillChannels, receiverOnlyMode bool, senderOnlyMode bool)
• func PrintBanner()
• func RemovePID(fname string, logger zap.Logger)
• func UnixSignals(sigC chan struct{}, logger zap.Logger)
• type KillChannels

Functions

func CheckPID

func CheckPID(fname string, logger zap.Logger) error

CheckPID checks if another Arachne process is already running.

func CleanUpAll

func CleanUpAll(
	killC *KillChannels,
	receiverOnlyMode bool,
	senderOnlyMode bool,
	PIDPath string,
	sr metrics.Reporter,
	logger zap.Logger,
)

CleanUpAll conducts a clean exit.

func CleanUpRefresh

func CleanUpRefresh(killC *KillChannels, receiverOnlyMode bool, senderOnlyMode bool)

CleanUpRefresh removes state of past refresh.

func PrintBanner

func PrintBanner()

PrintBanner prints the binary's banner.

func RemovePID

func RemovePID(fname string, logger zap.Logger)

RemovePID removes the PID file.

func UnixSignals

func UnixSignals(sigC chan struct{}, logger zap.Logger)

UnixSignals handles the UNIX signals received.

Types

type KillChannels

type KillChannels struct {
	Receiver   chan struct{}
	Echo       chan struct{}
	Collector  chan struct{}
	DNSRefresh chan struct{}
}

KillChannels includes all channels to tell goroutines to terminate.