/
worker.go
135 lines (109 loc) · 2.57 KB
/
worker.go
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package core
import (
"github.com/e154/smart-home/api/models"
cr "github.com/e154/cron"
"sync"
"github.com/e154/smart-home/api/log"
"reflect"
"encoding/json"
"github.com/e154/smart-home/api/stream"
)
func NewWorker(model *models.Worker, flow *Flow) (worker *Worker) {
worker = &Worker{
Model: model,
flow: flow,
actions: make(map[int64]*Action),
}
return
}
type Worker struct {
Model *models.Worker
flow *Flow
CronTask *cr.Task
mu sync.Mutex
actions map[int64]*Action
}
func (w *Worker) RemoveTask() (err error) {
if w.CronTask == nil {
return
}
w.CronTask.Disable()
// remove task from cron
cron.RemoveTask(w.CronTask)
return
}
func (w *Worker) Actions() map[int64]*Action {
w.mu.Lock()
defer w.mu.Unlock()
return w.actions
}
func (w *Worker) AddAction(action *Action) {
w.mu.Lock()
defer w.mu.Unlock()
if _, ok := w.actions[action.Device.Id]; ok {
return
}
w.actions[action.Device.Id] = action
}
func (w *Worker) RemoveActions() {
w.mu.Lock()
defer w.mu.Unlock()
w.actions = nil
}
func (w *Worker) RegTask() {
w.CronTask = cron.NewTask(w.Model.Time, func() {
w.Do()
})
}
// Run worker script, and send result to flow as message struct
func (w *Worker) Do() {
w.mu.Lock()
defer w.mu.Unlock()
for _, action := range w.actions {
//TODO refactor message system
if _, err := action.Do(); err != nil {
log.Errorf("node: %s, device: %s error: %s", action.Node.Name, action.Device.Name, err.Error())
continue
}
//TODO refactor message system
if action.Message.Error != "" {
continue
}
//TODO refactor message system
message := NewMessage()
*message = *action.Message
message.Flow = w.flow.Model
message.Device_state = func(state string) {
action.SetDeviceState(state)
}
if err := w.flow.NewMessage(message); err != nil {
log.Error(err.Error())
}
}
}
// ------------------------------------------------
// stream
// ------------------------------------------------
func streamDoWorker(client *stream.Client, value interface{}) {
v, ok := reflect.ValueOf(value).Interface().(map[string]interface{})
if !ok {
return
}
var worker_id float64
var err error
if worker_id, ok = v["worker_id"].(float64); !ok {
log.Warn("bad id param")
return
}
var worker *models.Worker
if worker, err = models.GetWorkerById(int64(worker_id)); err != nil {
client.Notify("error", err.Error())
return
}
if err = corePtr.DoWorker(worker); err != nil {
client.Notify("error", err.Error())
return
}
msg, _ := json.Marshal(map[string]interface{}{"id": v["id"], "status": "ok"})
client.Send(string(msg))
}