[GitHub] [rocketmq-client-go] Liberxue commented on a change in pull request #165: add broadcast consumer examples

[GitBox <gi...@apache.org>]

Liberxue commented on a change in pull request #165: add broadcast consumer examples
URL: https://github.com/apache/rocketmq-client-go/pull/165#discussion_r317356772
 
 

 ##########
 File path: examples/consumer/broadcast/main.go
 ##########
 @@ -0,0 +1,53 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF 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 main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"time"
+
+	rocketmq "github.com/apache/rocketmq-client-go"
+	"github.com/apache/rocketmq-client-go/consumer"
+	"github.com/apache/rocketmq-client-go/primitive"
+)
+
+func main() {
+	c, _ := rocketmq.NewPushConsumer(
+		consumer.WithGroupName("testGroup"),
+		consumer.WithNameServer([]string{"127.0.0.1:9876"}),
+		consumer.WithConsumeFromWhere(consumer.ConsumeFromFirstOffset),
+		consumer.WithConsumerModel(consumer.BroadCasting),
+	)
+	err := c.Subscribe("min", consumer.MessageSelector{}, func(ctx context.Context,
+		msgs ...*primitive.MessageExt) (consumer.ConsumeResult, error) {
+		fmt.Printf("subscribe callback: %v \n", msgs)
+		return consumer.ConsumeSuccess, nil
+	})
+	if err != nil {
+		fmt.Println(err.Error())
+	}
+	// Note: start after subscribe
+	err = c.Start()
+	if err != nil {
+		fmt.Println(err.Error())
+		os.Exit(-1)
+	}
+	time.Sleep(time.Hour)
+}
 
 Review comment:
   > It seems to lack of "Shutdown" when the process finished.
   
   Has been added  from all consumer

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