1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
package jobs
import (
json "github.com/json-iterator/go"
"github.com/spiral/errors"
pq "github.com/spiral/roadrunner/v2/pkg/priority_queue"
"github.com/spiral/roadrunner/v2/plugins/logger"
)
type Type uint32
const (
NoError Type = iota
Error
)
// internal worker protocol (jobs mode)
type protocol struct {
// message type, see Type
T Type `json:"type"`
// Payload
Data json.RawMessage `json:"data"`
}
type errorResp struct {
Msg string `json:"message"`
Requeue bool `json:"requeue"`
Delay int64 `json:"delay_seconds"`
Headers map[string][]string `json:"headers"`
}
func handleResponse(resp []byte, jb pq.Item, log logger.Logger) error {
const op = errors.Op("jobs_handle_response")
// TODO(rustatian) to sync.Pool
p := &protocol{}
err := json.Unmarshal(resp, p)
if err != nil {
return errors.E(op, err)
}
switch p.T {
// likely case
case NoError:
err = jb.Ack()
if err != nil {
return errors.E(op, err)
}
case Error:
// TODO(rustatian) to sync.Pool
er := &errorResp{}
err = json.Unmarshal(p.Data, er)
if err != nil {
return errors.E(op, err)
}
log.Error("jobs protocol error", "error", er.Msg, "delay", er.Delay, "requeue", er.Requeue)
if er.Requeue {
err = jb.Requeue(er.Headers, er.Delay)
if err != nil {
return errors.E(op, err)
}
return nil
}
return errors.E(op, errors.Errorf("jobs response error: %v", er.Msg))
default:
err = jb.Ack()
if err != nil {
return errors.E(op, err)
}
}
return nil
}
|
