Example #1
0
func runSet(c *etcd.Client, setc chan set, wg *sync.WaitGroup) {
	for s := range setc {
		log.Println("copying key:", s.key)
		if s.ttl != 0 && s.ttl < 300 {
			log.Printf("extending key %s's ttl to 300 seconds", s.key)
			s.ttl = 5 * 60
		}
		_, err := c.Set(s.key, s.value, uint64(s.ttl))
		if err != nil {
			log.Fatalf("failed to copy key: %v\n", err)
		}
	}
	wg.Done()
}
Example #2
0
// setCommandFunc executes the "set" command.
func setCommandFunc(c *cli.Context, client *etcd.Client) (*etcd.Response, error) {
	if len(c.Args()) == 0 {
		return nil, errors.New("key required")
	}
	key := c.Args()[0]
	value, err := argOrStdin(c.Args(), os.Stdin, 1)
	if err != nil {
		return nil, errors.New("value required")
	}

	ttl := c.Int("ttl")
	prevValue := c.String("swap-with-value")
	prevIndex := c.Int("swap-with-index")

	if prevValue == "" && prevIndex == 0 {
		return client.Set(key, value, uint64(ttl))
	}
	return client.CompareAndSwap(key, value, uint64(ttl), prevValue, uint64(prevIndex))
}