mirror of
https://github.com/hibiken/asynq.git
synced 2024-09-20 11:05:58 +08:00
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
|
package asynq
|
||
|
|
||
|
import (
|
||
|
"sync"
|
||
|
"time"
|
||
|
|
||
|
"github.com/go-redis/redis/v7"
|
||
|
)
|
||
|
|
||
|
// Launcher starts the manager and poller.
|
||
|
type Launcher struct {
|
||
|
// running indicates whether manager and poller are both running.
|
||
|
running bool
|
||
|
mu sync.Mutex
|
||
|
|
||
|
poller *poller
|
||
|
|
||
|
manager *manager
|
||
|
}
|
||
|
|
||
|
// NewLauncher creates and returns a new Launcher.
|
||
|
func NewLauncher(poolSize int, opt *RedisOpt) *Launcher {
|
||
|
client := redis.NewClient(&redis.Options{Addr: opt.Addr, Password: opt.Password})
|
||
|
rdb := newRDB(client)
|
||
|
poller := newPoller(rdb, 5*time.Second, []string{scheduled, retry})
|
||
|
manager := newManager(rdb, poolSize, nil)
|
||
|
return &Launcher{
|
||
|
poller: poller,
|
||
|
manager: manager,
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// TaskHandler handles a given task and report any error.
|
||
|
type TaskHandler func(*Task) error
|
||
|
|
||
|
// Start starts the manager and poller.
|
||
|
func (l *Launcher) Start(handler TaskHandler) {
|
||
|
l.mu.Lock()
|
||
|
defer l.mu.Unlock()
|
||
|
if l.running {
|
||
|
return
|
||
|
}
|
||
|
l.running = true
|
||
|
l.manager.handler = handler
|
||
|
|
||
|
l.poller.start()
|
||
|
l.manager.start()
|
||
|
}
|
||
|
|
||
|
// Stop stops both manager and poller.
|
||
|
func (l *Launcher) Stop() {
|
||
|
l.mu.Lock()
|
||
|
defer l.mu.Unlock()
|
||
|
if !l.running {
|
||
|
return
|
||
|
}
|
||
|
l.running = false
|
||
|
|
||
|
l.poller.terminate()
|
||
|
l.manager.terminate()
|
||
|
}
|