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Update package documentation

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This commit is contained in:
Ken Hibino 2020-09-07 10:44:10 -07:00
parent ac3d5b126a
commit e09870a08a
1 changed files with 13 additions and 11 deletions
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doc.go
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@ -3,23 +3,23 @@
// that can be found in the LICENSE file. // that can be found in the LICENSE file.
/* /*
Package asynq provides a framework for asynchronous task processing. Package asynq provides a framework for Redis based distrubted task queue.
Asynq uses Redis as a message broker. To connect to redis server, Asynq uses Redis as a message broker. To connect to redis,
specify the options using one of RedisConnOpt types. specify the connection using one of RedisConnOpt types.
redis = &asynq.RedisClientOpt{ redisConnOpt = asynq.RedisClientOpt{
Addr: "127.0.0.1:6379", Addr: "127.0.0.1:6379",
Password: "xxxxx", Password: "xxxxx",
DB: 3, DB: 3,
} }
The Client is used to enqueue a task to be processed at the specified time. The Client is used to enqueue a task.
Task is created with two parameters: its type and payload.
client := asynq.NewClient(redis) client := asynq.NewClient(redisConnOpt)
// Task is created with two parameters: its type and payload.
t := asynq.NewTask( t := asynq.NewTask(
"send_email", "send_email",
map[string]interface{}{"user_id": 42}) map[string]interface{}{"user_id": 42})
@ -28,15 +28,17 @@ Task is created with two parameters: its type and payload.
res, err := client.Enqueue(t) res, err := client.Enqueue(t)
// Schedule the task to be processed after one minute. // Schedule the task to be processed after one minute.
res, err = client.EnqueueIn(time.Minute, t) res, err = client.Enqueue(t, asynq.ProcessIn(1*time.Minute))
The Server is used to run the background task processing with a given The Server is used to run the task processing workers with a given
handler. handler.
srv := asynq.NewServer(redis, asynq.Config{ srv := asynq.NewServer(redisConnOpt, asynq.Config{
Concurrency: 10, Concurrency: 10,
}) })
srv.Run(handler) if err := srv.Run(handler); err != nil {
log.Fatal(err)
}
Handler is an interface type with a method which Handler is an interface type with a method which
takes a task and returns an error. Handler should return nil if takes a task and returns an error. Handler should return nil if