| /* |
| * 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" |
| "sync/atomic" |
| ) |
| |
| // Change to main if you want to run it directly |
| func main1() { |
| pConfig := &rocketmq.PushConsumerConfig{ |
| ClientConfig: rocketmq.ClientConfig{ |
| GroupID: "GID_XXXXXXXXXXXX", |
| NameServer: "http://XXXXXXXXXXXXXXXXXX:80", |
| Credentials: &rocketmq.SessionCredentials{ |
| AccessKey: "Your Access Key", |
| SecretKey: "Your Secret Key", |
| Channel: "ALIYUN/OtherChannel", |
| }, |
| }, |
| Model: rocketmq.Clustering, |
| ConsumerModel: rocketmq.CoCurrently, |
| } |
| consumeWithPush(pConfig) |
| } |
| func consumeWithPush(config *rocketmq.PushConsumerConfig) { |
| |
| consumer, err := rocketmq.NewPushConsumer(config) |
| if err != nil { |
| println("create Consumer failed, error:", err) |
| return |
| } |
| |
| ch := make(chan interface{}) |
| var count = (int64)(1000000) |
| // ******************************************** |
| // MUST subscribe topic before consumer started. |
| // ********************************************* |
| consumer.Subscribe("YourTopicXXXXXXXX", "*", func(msg *rocketmq.MessageExt) rocketmq.ConsumeStatus { |
| fmt.Printf("A message received, MessageID:%s, Body:%s \n", msg.MessageID, msg.Body) |
| if atomic.AddInt64(&count, -1) <= 0 { |
| ch <- "quit" |
| } |
| return rocketmq.ConsumeSuccess |
| }) |
| |
| err = consumer.Start() |
| if err != nil { |
| println("consumer start failed,", err) |
| return |
| } |
| |
| fmt.Printf("consumer: %s started...\n", consumer) |
| <-ch |
| err = consumer.Shutdown() |
| if err != nil { |
| println("consumer shutdown failed") |
| return |
| } |
| println("consumer has shutdown.") |
| } |