feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/infra/impl/eventbus/nsq/consumer.go

@@ -0,0 +1,97 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * 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 nsq
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/nsqio/go-nsq"
+
+	"github.com/coze-dev/coze-studio/backend/infra/contract/eventbus"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/conv"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/signal"
+	"github.com/coze-dev/coze-studio/backend/pkg/logs"
+	"github.com/coze-dev/coze-studio/backend/pkg/safego"
+)
+
+func RegisterConsumer(nameServer, topic, group string, consumerHandler eventbus.ConsumerHandler, opts ...eventbus.ConsumerOpt) error {
+	if nameServer == "" {
+		return fmt.Errorf("name server is empty")
+	}
+	if topic == "" {
+		return fmt.Errorf("topic is empty")
+	}
+
+	if group == "" {
+		return fmt.Errorf("group is empty")
+	}
+
+	if consumerHandler == nil {
+		return fmt.Errorf("consumer handler is nil")
+	}
+
+	config := nsq.NewConfig()
+
+	consumer, err := nsq.NewConsumer(topic, group, config)
+	if err != nil {
+		return fmt.Errorf("create consumer failed, err=%w", err)
+	}
+
+	consumer.AddHandler(&MessageHandler{
+		Topic:           topic,
+		Group:           group,
+		ConsumerHandler: consumerHandler,
+	})
+
+	if err := consumer.ConnectToNSQD(nameServer); err != nil {
+		return fmt.Errorf("connect to nsqd failed, err=%w", err)
+	}
+
+	safego.Go(context.Background(), func() {
+		signal.WaitExit()
+		consumer.Stop()
+	})
+
+	return nil
+}
+
+// 自定义 Handler，处理收到的每条消息
+type MessageHandler struct {
+	Topic           string
+	Group           string
+	ConsumerHandler eventbus.ConsumerHandler
+}
+
+func (h *MessageHandler) HandleMessage(m *nsq.Message) error {
+	msg := &eventbus.Message{
+		Topic: h.Topic,
+		Group: h.Group,
+		Body:  m.Body,
+	}
+
+	logs.Debugf("[Subscribe] receive msg : %v \n", conv.DebugJsonToStr(msg))
+	err := h.ConsumerHandler.HandleMessage(context.Background(), msg)
+	if err != nil {
+		logs.Errorf("[Subscribe] handle msg failed, topic : %s , group : %s, err: %v \n", msg.Topic, msg.Group, err)
+		return err
+	}
+
+	logs.Debugf("subscribe callback: %v \n", conv.DebugJsonToStr(msg))
+
+	return nil
+}

backend/infra/impl/eventbus/nsq/producer.go

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * 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 nsq
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/nsqio/go-nsq"
+
+	"github.com/coze-dev/coze-studio/backend/infra/contract/eventbus"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/signal"
+	"github.com/coze-dev/coze-studio/backend/pkg/safego"
+)
+
+type producerImpl struct {
+	nameServer string
+	topic      string
+	p          *nsq.Producer
+}
+
+func NewProducer(nameServer, topic, group string) (eventbus.Producer, error) {
+	if nameServer == "" {
+		return nil, fmt.Errorf("name server is empty")
+	}
+
+	if topic == "" {
+		return nil, fmt.Errorf("topic is empty")
+	}
+
+	config := nsq.NewConfig()
+
+	producer, err := nsq.NewProducer(nameServer, config)
+	if err != nil {
+		return nil, fmt.Errorf("create producer failed, err=%w", err)
+	}
+
+	safego.Go(context.Background(), func() {
+		signal.WaitExit()
+		producer.Stop()
+	})
+
+	return &producerImpl{
+		nameServer: nameServer,
+		topic:      topic,
+		p:          producer,
+	}, nil
+}
+
+func (r *producerImpl) Send(ctx context.Context, body []byte, opts ...eventbus.SendOpt) error {
+	err := r.p.Publish(r.topic, body)
+	if err != nil {
+		return fmt.Errorf("[producerImpl] send message failed: %w", err)
+	}
+	return err
+}
+
+func (r *producerImpl) BatchSend(ctx context.Context, bodyArr [][]byte, opts ...eventbus.SendOpt) error {
+	option := eventbus.SendOption{}
+	for _, opt := range opts {
+		opt(&option)
+	}
+
+	err := r.p.MultiPublish(r.topic, bodyArr)
+	if err != nil {
+		return fmt.Errorf("[BatchSend] send message failed: %w", err)
+	}
+	return nil
+}