ferry/pkg/task/worker/worker.go
2020-08-21 10:32:14 +08:00

58 lines
1.3 KiB
Go

package worker
import (
"ferry/pkg/logger"
"fmt"
"github.com/spf13/viper"
"github.com/RichardKnop/machinery/v1"
taskConfig "github.com/RichardKnop/machinery/v1/config"
"github.com/RichardKnop/machinery/v1/tasks"
)
var AsyncTaskCenter *machinery.Server
func StartServer() {
tc, err := NewTaskCenter()
if err != nil {
panic(err)
}
AsyncTaskCenter = tc
}
func NewTaskCenter() (*machinery.Server, error) {
cnf := &taskConfig.Config{
Broker: fmt.Sprintf("redis://%v:%v",
viper.GetString("settings.redis.host"),
viper.GetString("settings.redis.port"),
),
DefaultQueue: "ServerTasksQueue",
ResultBackend: "eager",
}
server, err := machinery.NewServer(cnf)
if err != nil {
return nil, err
}
initAsyncTaskMap()
return server, server.RegisterTasks(asyncTaskMap)
}
func NewAsyncTaskWorker(concurrency int) *machinery.Worker {
consumerTag := "TaskWorker"
worker := AsyncTaskCenter.NewWorker(consumerTag, concurrency)
errorHandler := func(err error) {
logger.Error("执行失败: ", err)
}
preTaskHandler := func(signature *tasks.Signature) {
logger.Info("开始执行: ", signature.Name)
}
postTaskHandler := func(signature *tasks.Signature) {
logger.Info("执行结束: ", signature.Name)
}
worker.SetPostTaskHandler(postTaskHandler)
worker.SetErrorHandler(errorHandler)
worker.SetPreTaskHandler(preTaskHandler)
return worker
}