Golang Command.Data Examples

Example #1

File: api.go Project: treescale/treescale

func SendEventTriggerCommand(cmd *cobra.Command, args []string) {
	var (
		event_name    string
		err           tree_lib.TreeError
		node          string
		targets       []string
		target_groups []string
		target_tags   []string
	)

	err.From = tree_lib.FROM_SEND_COMMAND

	node, err.Err = cmd.Flags().GetString("node")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	targets, err.Err = cmd.Flags().GetStringSlice("target")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	target_groups, err.Err = cmd.Flags().GetStringSlice("group")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	target_tags, err.Err = cmd.Flags().GetStringSlice("tag")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	event_name, err.Err = cmd.Flags().GetString("event")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	if !tree_api.API_INIT(node) {
		fmt.Println("Unable to init api client")
		fmt.Println("Exiting ...")
		return
	}

	var (
		api_cmd     = tree_api.Command{}
		wait_to_end = make(chan bool)
	)
	api_cmd.Data = []byte(event_name)
	api_cmd.ID = tree_lib.RandomString(20)
	api_cmd.CommandType = tree_api.COMMAND_TRIGGER_EVENT

	tree_event.ON(tree_event.ON_CHILD_CONNECTED, func(ev *tree_event.Event) {
		path := &tree_graph.Path{From: node, Nodes: targets, Tags: target_tags, Groups: target_groups}

		tree_api.SendCommand(&api_cmd, path, func(e *tree_event.Event, c tree_api.Command) bool {
			fmt.Println(string(c.Data))
			fmt.Println(c.Ended)
			// TODO: End coming faster than other messages FIX !!!!
			if c.Ended {
				return false
			}
			return true
		})
		wait_to_end <- true
	})

	<-wait_to_end
}