-
Notifications
You must be signed in to change notification settings - Fork 4
/
localjobrunner.go
102 lines (74 loc) · 2.39 KB
/
localjobrunner.go
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
package lib
import (
"fmt"
"os"
"github.com/anti-raid/splashtail/jobs/tasks"
"github.com/anti-raid/splashtail/jobs/tasks/taskdef"
"github.com/anti-raid/splashtail/jobs/tasks/taskstate"
"github.com/infinitybotlist/eureka/crypto"
"go.uber.org/zap"
)
type TaskLocalOpts struct {
OnStateChange func(state string) error
}
// Executes a task locally
func ExecuteTaskLocal(prefix, taskId string, l *zap.Logger, task taskdef.TaskDefinition, opts TaskLocalOpts, taskState taskstate.TaskState) error {
var currentTaskState = "pending"
err := opts.OnStateChange(currentTaskState)
if err != nil {
return fmt.Errorf("failed to update task state: %w", err)
}
err = task.Validate(taskState)
if err != nil {
return fmt.Errorf("failed to validate task: %w", err)
}
_, ok := tasks.TaskDefinitionRegistry[task.Name()]
if !ok {
return fmt.Errorf("task %s does not exist on registry", task.Name())
}
currentTaskState = "running"
err = opts.OnStateChange(currentTaskState)
if err != nil {
return fmt.Errorf("failed to update task state: %w", err)
}
outp, terr := task.Exec(l, taskState, TaskProgress{})
// Save output to object storage
if outp != nil {
if outp.Filename == "" {
outp.Filename = "unnamed." + crypto.RandString(16)
}
if outp.Buffer == nil {
l.Error("Task output buffer is nil", zap.Any("data", task))
currentTaskState = "failed"
err = opts.OnStateChange(currentTaskState)
if err != nil {
return fmt.Errorf("failed to update task state: %w", err)
}
} else {
// Write task output to tasks/$taskId/$output
err = os.MkdirAll(prefix+"/tasks/"+taskId, 0755)
if err != nil {
return fmt.Errorf("failed to create task output directory: %w", err)
}
f, err := os.Create(prefix + "/tasks/" + taskId + "/" + outp.Filename)
if err != nil {
return fmt.Errorf("failed to create task output file: %w", err)
}
_, err = f.Write(outp.Buffer.Bytes())
if err != nil {
return fmt.Errorf("failed to write task output file: %w", err)
}
l.Info("Saved task output", zap.String("filename", outp.Filename), zap.String("task_id", taskId))
}
}
if terr != nil {
l.Error("Failed to execute task", zap.Error(err))
currentTaskState = "failed"
err = opts.OnStateChange(currentTaskState)
if err != nil {
return fmt.Errorf("failed to update task state: %w", err)
}
return fmt.Errorf("failed to execute task: %w", err)
}
return nil
}