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scheduler.go
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/
scheduler.go
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package inputs
import (
"fmt"
"sync"
"github.com/hexbotio/hex/models"
"github.com/robfig/cron"
)
//Exec struct
type Scheduler struct {
}
//Input function
func (x Scheduler) Read(inputMsgs chan<- models.Message, rules *map[string]models.Rule, config models.Config) {
// find schedules
var schedules = make(map[string]int)
for _, rule := range *rules {
if rule.Active && rule.Schedule != "" {
schedules[rule.Schedule] = 0
}
}
wg := &sync.WaitGroup{}
wg.Add(1)
cron := cron.New()
for schedule, _ := range schedules {
config.Logger.Debug("Scheduler Input - Adding Schedule '" + schedule + "'")
cron.AddFunc(schedule, func() {
message := models.NewMessage()
message.Attributes["hex.service"] = "scheduler"
message.Attributes["hex.schedule"] = schedule
message.Attributes["hex.input"] = ""
config.Logger.Debug("Scheduler Input - ID:" + message.Attributes["hex.id"])
config.Logger.Trace(fmt.Sprintf("Message: %+v", message))
inputMsgs <- message
})
}
cron.Start()
defer cron.Stop()
wg.Wait()
config.Logger.Warn("Scheduler Ending")
}