-
Notifications
You must be signed in to change notification settings - Fork 7
/
submission_producer.go
58 lines (45 loc) · 1.89 KB
/
submission_producer.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
// InfoMark - a platform for managing courses with
// distributing exercise sheets and testing exercise submissions
// Copyright (C) 2019 ComputerGraphics Tuebingen
// 2020-present InfoMark.org
// Authors: Patrick Wieschollek
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package app
import (
"github.com/infomark-org/infomark/configuration"
"github.com/infomark-org/infomark/service"
)
// Producer is interface to pipe the workload over AMPQ to the backend workers
type Producer interface {
Publish(body []byte) error
}
// DefaultSubmissionProducer is the producer which broadcasts all submissions
// amongst the workers.
var DefaultSubmissionProducer Producer
// VoidProducer acts like a real producer, but will not trigger any background worker
// if you do not need these or within tests
type VoidProducer struct{}
// Publish of VoidProducer does nothing on purpose (used in unit tests).
func (t *VoidProducer) Publish(body []byte) error { return nil }
func InitSubmissionProducer() {
var err error
cfg := service.NewConfig(&configuration.Configuration.Server.Services.RabbitMQ)
if configuration.Configuration.Server.DistributeJobs {
DefaultSubmissionProducer, err = service.NewProducer(cfg)
if err != nil {
panic(err)
}
} else {
DefaultSubmissionProducer = &VoidProducer{}
}
}