-
Notifications
You must be signed in to change notification settings - Fork 1
/
toevent.go
60 lines (54 loc) · 1.75 KB
/
toevent.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 2018 StreamSets 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 toevent
import (
"github.com/streamsets/datacollector-edge/api"
"github.com/streamsets/datacollector-edge/api/validation"
"github.com/streamsets/datacollector-edge/container/common"
"github.com/streamsets/datacollector-edge/stages/stagelibrary"
)
const (
Library = "streamsets-datacollector-dev-lib"
StageName = "com_streamsets_pipeline_stage_destination_ToEventTarget"
)
type Destination struct {
*common.BaseStage
}
func init() {
stagelibrary.SetCreator(Library, StageName, func() api.Stage {
return &Destination{BaseStage: &common.BaseStage{}}
})
}
func (d *Destination) Init(stageContext api.StageContext) []validation.Issue {
return d.BaseStage.Init(stageContext)
}
func (d *Destination) Write(batch api.Batch) error {
counter := 1
for _, record := range batch.GetRecords() {
rootField, _ := record.Get()
recordId := common.CreateRecordId("event-target", counter)
if eventRecord, err := d.GetStageContext().CreateEventRecord(
recordId,
nil,
"event-target",
1,
); err == nil {
eventRecord.Set(rootField)
d.GetStageContext().ToEvent(eventRecord)
} else {
d.GetStageContext().ToError(err, eventRecord)
}
counter++
}
return nil
}