| /* |
| * 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. |
| */ |
| |
| #include <stdlib.h> |
| |
| #include <chrono> |
| #include <iomanip> |
| #include <iostream> |
| #include <map> |
| #include <vector> |
| |
| #include "common.h" |
| |
| using namespace rocketmq; |
| |
| std::map<MQMessageQueue, uint64_t> g_offseTable; |
| |
| void putMessageQueueOffset(MQMessageQueue mq, uint64_t offset) { |
| g_offseTable[mq] = offset; |
| } |
| |
| uint64_t getMessageQueueOffset(MQMessageQueue mq) { |
| map<MQMessageQueue, uint64_t>::iterator it = g_offseTable.find(mq); |
| if (it != g_offseTable.end()) { |
| return it->second; |
| } |
| return 0; |
| } |
| |
| int main(int argc, char* argv[]) { |
| RocketmqSendAndConsumerArgs info; |
| if (!ParseArgs(argc, argv, &info)) { |
| exit(-1); |
| } |
| PrintRocketmqSendAndConsumerArgs(info); |
| DefaultMQPullConsumer consumer("please_rename_unique_group_name"); |
| consumer.setNamesrvAddr(info.namesrv); |
| consumer.setNamesrvDomain(info.namesrv_domain); |
| consumer.setGroupName(info.groupname); |
| consumer.setInstanceName(info.groupname); |
| consumer.registerMessageQueueListener(info.topic, NULL); |
| consumer.start(); |
| std::vector<MQMessageQueue> mqs; |
| |
| try { |
| consumer.fetchSubscribeMessageQueues(info.topic, mqs); |
| auto iter = mqs.begin(); |
| for (; iter != mqs.end(); ++iter) { |
| std::cout << "mq:" << (*iter).toString() << endl; |
| } |
| } catch (MQException& e) { |
| std::cout << e << endl; |
| } |
| |
| auto start = std::chrono::system_clock::now(); |
| auto iter = mqs.begin(); |
| for (; iter != mqs.end(); ++iter) { |
| MQMessageQueue mq = (*iter); |
| // if cluster model |
| // putMessageQueueOffset(mq, g_consumer.fetchConsumeOffset(mq,true)); |
| // if broadcast model |
| // putMessageQueueOffset(mq, your last consume offset); |
| |
| bool noNewMsg = false; |
| do { |
| try { |
| PullResult result = consumer.pull(mq, "*", getMessageQueueOffset(mq), 32); |
| g_msgCount += result.msgFoundList.size(); |
| std::cout << result.msgFoundList.size() << std::endl; |
| // if pull request timeout or received NULL response, pullStatus will be |
| // setted to BROKER_TIMEOUT, |
| // And nextBeginOffset/minOffset/MaxOffset will be setted to 0 |
| if (result.pullStatus != BROKER_TIMEOUT) { |
| putMessageQueueOffset(mq, result.nextBeginOffset); |
| PrintPullResult(&result); |
| } else { |
| cout << "broker timeout occur" << endl; |
| } |
| switch (result.pullStatus) { |
| case FOUND: |
| case NO_MATCHED_MSG: |
| case OFFSET_ILLEGAL: |
| case BROKER_TIMEOUT: |
| break; |
| case NO_NEW_MSG: |
| noNewMsg = true; |
| break; |
| default: |
| break; |
| } |
| } catch (MQClientException& e) { |
| std::cout << e << std::endl; |
| } |
| } while (!noNewMsg); |
| } |
| |
| auto end = std::chrono::system_clock::now(); |
| auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - start); |
| |
| std::cout << "msg count: " << g_msgCount.load() << "\n"; |
| std::cout << "per msg time: " << duration.count() / (double)g_msgCount.load() << "ms \n" |
| << "========================finished==============================\n"; |
| |
| consumer.shutdown(); |
| return 0; |
| } |