| /* |
| * 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" |
| ) |
| |
| func sendMessage(config *rocketmq.ProducerConfig) { |
| producer, err := rocketmq.NewProducer(config) |
| |
| if err != nil { |
| fmt.Println("create Producer failed, error:", err) |
| return |
| } |
| |
| err = producer.Start() |
| if err != nil { |
| fmt.Println("start producer error", err) |
| return |
| } |
| defer producer.Shutdown() |
| |
| fmt.Printf("Producer: %s started... \n", producer) |
| for i := 0; i < *amount; i++ { |
| msg := fmt.Sprintf("%s-%d", *body, i) |
| result, err := producer.SendMessageSync(&rocketmq.Message{Topic: *topic, Body: msg}) |
| if err != nil { |
| fmt.Println("Error:", err) |
| } |
| fmt.Printf("send message: %s result: %s\n", msg, result) |
| } |
| fmt.Println("shutdown producer.") |
| } |