/
consume.go
60 lines (53 loc) · 1.84 KB
/
consume.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
// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package persist
import (
"encoding/json"
"time"
"github.com/erda-project/erda-proto-go/oap/entity/pb"
)
func (p *provider) decodeData(key, value []byte, topic *string, timestamp time.Time) (interface{}, error) {
data := &pb.Entity{}
if err := json.Unmarshal(value, data); err != nil {
p.stats.DecodeError(value, err)
if p.Cfg.PrintInvalidData {
p.Log.Warnf("unknown format entity data: %s", string(value))
} else {
p.Log.Warnf("failed to decode entity: %v", err)
}
return nil, err
}
if err := p.validator.Validate(data); err != nil {
p.stats.ValidateError(data)
if p.Cfg.PrintInvalidData {
p.Log.Warnf("invalid entity data: %s, %s", string(value), err)
} else {
p.Log.Warnf("invalid entity: %v", err)
}
return nil, err
}
return data, nil
}
func (p *provider) handleReadError(err error) error {
p.Log.Errorf("failed to read entities from kafka: %s", err)
return nil // return nil to continue read
}
func (p *provider) handleWriteError(list []interface{}, err error) error {
p.Log.Errorf("failed to write into storage: %s", err)
return nil // return nil to continue consume
}
func (p *provider) confirmErrorHandler(err error) error {
p.Log.Errorf("failed to confirm entities from kafka: %s", err)
return err // return error to exit
}