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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
package beanstalk
import (
"bytes"
"encoding/gob"
"time"
"github.com/beanstalkd/go-beanstalk"
"github.com/spiral/roadrunner/v2/plugins/jobs/job"
"github.com/spiral/roadrunner/v2/utils"
)
type Item struct {
// Job contains pluginName of job broker (usually PHP class).
Job string `json:"job"`
// Ident is unique identifier of the job, should be provided from outside
Ident string `json:"id"`
// Payload is string data (usually JSON) passed to Job broker.
Payload string `json:"payload"`
// Headers with key-values pairs
Headers map[string][]string `json:"headers"`
// Options contains set of PipelineOptions specific to job execution. Can be empty.
Options *Options `json:"options,omitempty"`
}
// Options carry information about how to handle given job.
type Options struct {
// Priority is job priority, default - 10
// pointer to distinguish 0 as a priority and nil as priority not set
Priority int64 `json:"priority"`
// Pipeline manually specified pipeline.
Pipeline string `json:"pipeline,omitempty"`
// Delay defines time duration to delay execution for. Defaults to none.
Delay int64 `json:"delay,omitempty"`
// Reserve defines for how broker should wait until treating job are failed. Defaults to 30 min.
Timeout int64 `json:"timeout,omitempty"`
// Private ================
id uint64
conn *beanstalk.Conn
}
// DelayDuration returns delay duration in a form of time.Duration.
func (o *Options) DelayDuration() time.Duration {
return time.Second * time.Duration(o.Delay)
}
// TimeoutDuration returns timeout duration in a form of time.Duration.
func (o *Options) TimeoutDuration() time.Duration {
if o.Timeout == 0 {
return 30 * time.Minute
}
return time.Second * time.Duration(o.Timeout)
}
func (i *Item) ID() string {
return i.Ident
}
func (i *Item) Priority() int64 {
return i.Options.Priority
}
// Body packs job payload into binary payload.
func (i *Item) Body() []byte {
return utils.AsBytes(i.Payload)
}
// Context packs job context (job, id) into binary payload.
// Not used in the sqs, MessageAttributes used instead
func (i *Item) Context() ([]byte, error) {
return nil, nil
}
func (i *Item) Ack() error {
return i.Options.conn.Delete(i.Options.id)
}
func (i *Item) Nack() error {
return nil
}
func fromJob(job *job.Job) *Item {
return &Item{
Job: job.Job,
Ident: job.Ident,
Payload: job.Payload,
Options: &Options{
Priority: job.Options.Priority,
Pipeline: job.Options.Pipeline,
Delay: job.Options.Delay,
Timeout: job.Options.Timeout,
},
}
}
func (i *Item) pack(b *bytes.Buffer) error {
err := gob.NewEncoder(b).Encode(i)
if err != nil {
return err
}
return nil
}
func unpack(id uint64, data []byte, conn *beanstalk.Conn, out *Item) error {
err := gob.NewDecoder(bytes.NewBuffer(data)).Decode(out)
if err != nil {
return err
}
out.Options.conn = conn
out.Options.id = id
return nil
}
|
