heartbeat

Documentation

Index

• func Run(every time.Duration, h Hearbeater, lastHeartbeatACK *atomic.Int64, ...)
• func RunUDP(every time.Duration, h Hearbeater, lastUDPHeartbeatACK *atomic.Int64, ...)
• type Hearbeater

Functions

func Run

func Run(
	every time.Duration,
	h Hearbeater,
	lastHeartbeatACK *atomic.Int64,
	stop chan struct{},
	errReporter func(err error),
)

Run periodically calls the given heartbeater to send a heartbeat payload. It can be stopped by closing the stop channel and will report any error that occurs using the given errReporter.

func RunUDP

func RunUDP(
	every time.Duration,
	h Hearbeater,
	lastUDPHeartbeatACK *atomic.Int64,
	stop chan struct{},
	errReporter func(err error),
)

RunUDP periodically calls the given heartbeater to send a heartbeat packet. It can be stopped by closing the stop channel and will report any error that occurs using the given errReporter.

Types

type Hearbeater

type Hearbeater func() error

Hearbeater is a function that sends a heartbeat.