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