90 lines
2.2 KiB
Go
90 lines
2.2 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package kafka
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import (
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"context"
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"github.com/IBM/sarama"
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"github.com/coze-dev/coze-studio/backend/infra/contract/eventbus"
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"github.com/coze-dev/coze-studio/backend/pkg/lang/signal"
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"github.com/coze-dev/coze-studio/backend/pkg/logs"
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"github.com/coze-dev/coze-studio/backend/pkg/safego"
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)
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type producerImpl struct {
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topic string
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p sarama.SyncProducer
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}
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func NewProducer(broker, topic string) (eventbus.Producer, error) {
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config := sarama.NewConfig()
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config.Producer.Return.Successes = true
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config.Producer.Return.Errors = true
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config.Producer.RequiredAcks = sarama.WaitForAll
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producer, err := sarama.NewSyncProducer([]string{broker}, config)
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if err != nil {
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return nil, err
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}
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safego.Go(context.Background(), func() {
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signal.WaitExit()
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if err := producer.Close(); err != nil {
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logs.Errorf("close producer error: %s", err.Error())
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}
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})
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return &producerImpl{
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topic: topic,
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p: producer,
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}, nil
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}
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func (r *producerImpl) Send(ctx context.Context, body []byte, opts ...eventbus.SendOpt) error {
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return r.BatchSend(ctx, [][]byte{body}, opts...)
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}
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func (r *producerImpl) BatchSend(ctx context.Context, bodyArr [][]byte, opts ...eventbus.SendOpt) error {
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option := eventbus.SendOption{}
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for _, opt := range opts {
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opt(&option)
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}
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var msgArr []*sarama.ProducerMessage
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for _, body := range bodyArr {
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msg := &sarama.ProducerMessage{
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Topic: r.topic,
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Value: sarama.ByteEncoder(body),
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}
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if option.ShardingKey != nil {
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msg.Key = sarama.StringEncoder(*option.ShardingKey)
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}
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msgArr = append(msgArr, msg)
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}
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err := r.p.SendMessages(msgArr)
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if err != nil {
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return err
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}
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return nil
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}
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