Example #1
0
func updateRedis(manager manager.Manager) {
	for {
		glog.Infoln("update redis")
		if connection := redisAvailable(manager); connection != nil {
			for _, node := range manager.GetNodes() {
				nodeInJSON, _ := json.Marshal(&node)
				key := "charmander:nodes:" + node.Hostname
				sendCommand(connection, "SET", key, fmt.Sprintf("%s", nodeInJSON))
				sendCommand(connection, "EXPIRE", key, "30") //timeout after 30s
			}
			for _, task := range manager.GetTasks() {
				if task.NotMetered {
					continue
				}
				taskInJSON, _ := json.Marshal(&task)
				key := "charmander:tasks-metered:" + task.InternalID
				sendCommand(connection, "SET", key, fmt.Sprintf("%s", taskInJSON))
				sendCommand(connection, "EXPIRE", key, "30") //timeout after 30s
			}
			for _, task := range manager.GetTasks() {
				taskInJSON, _ := json.Marshal(&task)
				key := "charmander:tasks:" + task.InternalID
				sendCommand(connection, "SET", key, fmt.Sprintf("%s", taskInJSON))
				sendCommand(connection, "EXPIRE", key, "30") //timeout after 30s
			}
			for key, value := range *getTaskIntelligence(manager) {
				parts := strings.Split(key, ":")
				manager.SetTaskIntelligence(parts[0], parts[1], value)
			}
			connection.Close()
		}

		time.Sleep(15 * time.Second)
	}
}
Example #2
0
func redisAvailable(manager manager.Manager) net.Conn {
	connection, error := net.DialTimeout("tcp", manager.GetRedisConnectionIPAndPort(), 2*time.Second)
	if error != nil {
		return nil
	}

	return connection
}