virtigo/watchdog.go

package main

import (
	"fmt"
	"time"

	"go.wit.com/log"
)

// timeFunction takes a function as an argument and returns the execution time.
func TimeFunction(f func()) time.Duration {
	startTime := time.Now()      // Record the start time
	f()                          // Execute the function
	return time.Since(startTime) // Calculate the elapsed time
}

func (h *HyperT) NewWatchdog() {
	h.dog = time.NewTicker(me.hyperPollDelay)
	defer h.dog.Stop()
	done := make(chan bool)
	/*
		// this example would exit/destroy the ticker in 10 seconds
		go func() {
			time.Sleep(10 * time.Second)
			done <- true
		}()
	*/
	for {
		select {
		case <-done:
			fmt.Println("Done!")
			return
		case t := <-h.dog.C:
			log.Log(POLL, "Watchdog() ticked", h.pb.Hostname, "Current time: ", t)
			h.pollHypervisor()
			// h.Scan()
		}
	}
}