youtubebeat/vendor/github.com/elastic/beats/libbeat/outputs/outest/batch.go

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2018-11-18 11:08:38 +01:00
// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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 outest
import (
"github.com/elastic/beats/libbeat/beat"
"github.com/elastic/beats/libbeat/publisher"
)
type Batch struct {
events []publisher.Event
Signals []BatchSignal
OnSignal func(sig BatchSignal)
}
type BatchSignal struct {
Tag BatchSignalTag
Events []publisher.Event
}
type BatchSignalTag uint8
const (
BatchACK BatchSignalTag = iota
BatchDrop
BatchRetry
BatchRetryEvents
BatchCancelled
BatchCancelledEvents
)
func NewBatch(in ...beat.Event) *Batch {
events := make([]publisher.Event, len(in))
for i, c := range in {
events[i] = publisher.Event{Content: c}
}
return &Batch{events: events}
}
func (b *Batch) Events() []publisher.Event {
return b.events
}
func (b *Batch) ACK() {
b.doSignal(BatchSignal{Tag: BatchACK})
}
func (b *Batch) Drop() {
b.doSignal(BatchSignal{Tag: BatchDrop})
}
func (b *Batch) Retry() {
b.doSignal(BatchSignal{Tag: BatchRetry})
}
func (b *Batch) RetryEvents(events []publisher.Event) {
b.doSignal(BatchSignal{Tag: BatchRetryEvents, Events: events})
}
func (b *Batch) Cancelled() {
b.doSignal(BatchSignal{Tag: BatchCancelled})
}
func (b *Batch) CancelledEvents(events []publisher.Event) {
b.doSignal(BatchSignal{Tag: BatchCancelledEvents, Events: events})
}
func (b *Batch) doSignal(sig BatchSignal) {
b.Signals = append(b.Signals, sig)
if b.OnSignal != nil {
b.OnSignal(sig)
}
}