| /* |
| * 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 ( |
| "fmt" |
| "github.com/apache/rocketmq-client-go/core" |
| "time" |
| ) |
| |
| func main() { |
| fmt.Println("Start Receiving Messages...") |
| consumer, _ := rocketmq.NewPushConsumer(&rocketmq.PushConsumerConfig{GroupID: "testGroupId", NameServer: "localhost:9876", |
| ThreadCount: 2, MessageBatchMaxSize: 16}) |
| |
| // MUST subscribe topic before consumer started. |
| consumer.Subscribe("test", "*", func(msg *rocketmq.MessageExt) rocketmq.ConsumeStatus { |
| fmt.Printf("A message received: \"%s\" \n", msg.Body) |
| return rocketmq.ConsumeSuccess |
| }) |
| |
| consumer.Start() |
| defer consumer.Shutdown() |
| fmt.Printf("consumer: %s started...\n", consumer) |
| time.Sleep(10 * time.Minute) |
| } |