118 lines
3.5 KiB
Go
118 lines
3.5 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 rmq
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import (
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"context"
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"fmt"
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"os"
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"github.com/apache/rocketmq-client-go/v2"
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"github.com/apache/rocketmq-client-go/v2/consumer"
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"github.com/apache/rocketmq-client-go/v2/primitive"
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"github.com/apache/rocketmq-client-go/v2/rlog"
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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/conv"
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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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"github.com/coze-dev/coze-studio/backend/types/consts"
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)
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func RegisterConsumer(nameServer, topic, group string, consumerHandler eventbus.ConsumerHandler, opts ...eventbus.ConsumerOpt) error {
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if nameServer == "" {
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return fmt.Errorf("name server is empty")
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}
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if topic == "" {
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return fmt.Errorf("topic is empty")
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}
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if group == "" {
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return fmt.Errorf("group is empty")
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}
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if consumerHandler == nil {
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return fmt.Errorf("consumer handler is nil")
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}
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rlog.SetLogLevel("error")
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o := &eventbus.ConsumerOption{}
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for _, opt := range opts {
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opt(o)
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}
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defaultOptions := []consumer.Option{
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consumer.WithGroupName(group),
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consumer.WithNsResolver(primitive.NewPassthroughResolver([]string{nameServer})),
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consumer.WithConsumeFromWhere(consumer.ConsumeFromLastOffset),
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consumer.WithCredentials(primitive.Credentials{
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AccessKey: os.Getenv(consts.RMQAccessKey),
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SecretKey: os.Getenv(consts.RMQSecretKey),
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}),
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}
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if o.Orderly != nil {
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defaultOptions = append(defaultOptions, consumer.WithConsumerOrder(*o.Orderly))
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}
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c, err := rocketmq.NewPushConsumer(defaultOptions...)
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if err != nil {
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return fmt.Errorf("[RegisterConsumer] nameServer: %s, topic: %s, group : %s, err: %w", nameServer, topic, group, err)
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}
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err = c.Subscribe(topic, consumer.MessageSelector{},
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func(ctx context.Context, msgArr ...*primitive.MessageExt) (consumer.ConsumeResult, error) {
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for i := range msgArr {
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msg := &eventbus.Message{
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Topic: msgArr[i].Topic,
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Group: group,
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Body: msgArr[i].Body,
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}
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logs.CtxDebugf(ctx, "[Subscribe] receive msg : %v \n", conv.DebugJsonToStr(msg))
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err = consumerHandler.HandleMessage(ctx, msg)
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if err != nil {
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logs.CtxErrorf(ctx, "[Subscribe] handle msg failed, topic : %s , group : %s, err: %v \n", msg.Topic, msg.Group, err)
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return consumer.ConsumeRetryLater, err // TODO: 策略可以可以配置
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}
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fmt.Printf("subscribe callback: %v \n", msgArr[i])
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}
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return consumer.ConsumeSuccess, nil
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})
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if err != nil {
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return fmt.Errorf("consumer Subscribe failed, err=%w", err)
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}
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if err = c.Start(); err != nil {
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return fmt.Errorf("[RegisterConsumer-Start] nameServer: %s, topic: %s, group : %s, err: %w", nameServer, topic, group, 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 := c.Shutdown(); err != nil {
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logs.Errorf("shutdown consumer error: %v", err)
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}
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})
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return nil
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}
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