{"id":46924,"date":"2024-01-06T02:25:31","date_gmt":"2023-01-16T18:42:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%9c%a8%e6%9c%ac%e5%9c%b0%e7%9a%84docker%e7%8e%af%e5%a2%83%e4%b8%ad%e8%bd%bb%e6%9d%be%e5%9c%b0%e8%bf%90%e8%a1%8c%e4%ba%86kafka%e3%80%82%e7%ac%ac%e4%b8%89%e6%ac%a1%e5%b0%9d%e8%af%95%e3%80%82\/"},"modified":"2024-05-04T17:05:18","modified_gmt":"2024-05-04T09:05:18","slug":"%e6%88%91%e5%9c%a8%e6%9c%ac%e5%9c%b0%e7%9a%84docker%e7%8e%af%e5%a2%83%e4%b8%ad%e8%bd%bb%e6%9d%be%e5%9c%b0%e8%bf%90%e8%a1%8c%e4%ba%86kafka%e3%80%82%e7%ac%ac%e4%b8%89%e6%ac%a1%e5%b0%9d%e8%af%95%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%9c%a8%e6%9c%ac%e5%9c%b0%e7%9a%84docker%e7%8e%af%e5%a2%83%e4%b8%ad%e8%bd%bb%e6%9d%be%e5%9c%b0%e8%bf%90%e8%a1%8c%e4%ba%86kafka%e3%80%82%e7%ac%ac%e4%b8%89%e6%ac%a1%e5%b0%9d%e8%af%95%e3%80%82\/","title":{"rendered":"\u6211\u5728\u672c\u5730\u7684Docker\u73af\u5883\u4e2d\u8f7b\u677e\u5730\u8fd0\u884c\u4e86Kafka\u3002\u7b2c\u4e09\u6b21\u5c1d\u8bd5"},"content":{"rendered":"

\u603b\u7ed3
\n\u7b80\u62a5<\/h2>\n

\u56e0\u4e3a\u88ab Kafka \u5438\u5f15\uff0c\u53ea\u77e5\u9053\u57fa\u7840\u8bbe\u65bd\u7684\u8f6f\u4ef6\u5de5\u7a0b\u5e08\u51b3\u5b9a\u5728\u81ea\u5df1\u624b\u5934\u7684\u7535\u8111\u4e0a\u8bd5\u8fd0\u884c\u4e00\u4e0b\u3002\u4ed6\u8d2d\u4e70\u4e86\u4e00\u53f0\u5168\u65b0\u7684 MacBookPro\uff0c\u5e76\u53c2\u8003\u4e86 Qiita \u7b49\u7f51\u7ad9\u4e0a\u524d\u8f88\u4eec\u53d1\u5e03\u7684\u6587\u7ae0\uff0c\u5c06\u64cd\u4f5c\u6b65\u9aa4\u5206\u6210\u51e0\u90e8\u5206\u8fdb\u884c\u8bf4\u660e\uff0c\u4ee5\u4fbf\u786e\u8ba4 Kafka \u7684\u8fd0\u884c\u60c5\u51b5\u3002\u5173\u4e8e Kafka \u7684\u6982\u8981\uff0c\u8bf7\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n

\"kafka-3.png\"<\/div>\n

\u6267\u884c\u73af\u5883<\/h2>\n

macOS Big Sur 11.1
\nDocker\u7248\u672c20.10.2\uff0c\u6784\u5efa2291f61
\nPython 3.8.3<\/p>\n

\u6700\u5f00\u59cb<\/h2>\n

\u4e3a\u4e86\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e3b\u9898\uff08\u4e3b\u9898-01\uff09\uff0c\u6211\u4eec\u5c06\u8fde\u63a5\u5230\u7ecf\u7eaa\u4eba\u3002\u521b\u5efa\u540e\uff0c\u6211\u4eec\u5c06\u786e\u8ba4\u5176\u5185\u5bb9\u3002<\/p>\n

$ docker exec -it broker \/bin\/bash\r\nroot@broker:\/#\r\n\r\nroot@broker:\/# kafka-topics --bootstrap-server broker:9092 --create --topic topic-01 --partitions 3 replication-factor 1\r\nCreated topic topic-01\r\n\r\nroot@broker:\/# kafka-topics --bootstrap-server broker:9092 --describe --topic topic-01\r\nTopic: topic-01 PartitionCount: 3   ReplicationFactor: 1    Configs: \r\n    Topic: topic-01 Partition: 0    Leader: 1   Replicas: 1 Isr: 1\r\n    Topic: topic-01 Partition: 1    Leader: 1   Replicas: 1 Isr: 1\r\n    Topic: topic-01 Partition: 2    Leader: 1   Replicas: 1 Isr: 1\r\n<\/code><\/pre>\n
\u521b\u5efaProducer\u5bb9\u5668<\/h2>\n
\u6211\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Producer\u5bb9\u5668\u3002\u4ee5\u4e0b\u662f\u7528\u4e8e\u521b\u5efaPython\u7a0b\u5e8f\u5bb9\u5668\u7684\u76ee\u5f55\u7ed3\u6784\u3002<\/p>\n
$ tree\r\n.\r\n\u251c\u2500\u2500 Dockerfile\r\n\u251c\u2500\u2500 docker-compose.yml\r\n\u251c\u2500\u2500 opt\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 IoTSampleData-v2.py\r\n\u2514\u2500\u2500 requirements.txt\r\n\r\n<\/code><\/pre>\n
docker-compose.yml\u7684\u5185\u5bb9\u5982\u4e0b\u3002
\n\u7531\u4e8e\u662f\u672c\u5730\u7684Docker\u73af\u5883\uff0c\u6240\u4ee5Python\u7a0b\u5e8f\uff08IoTSampleData-v2.py\uff09\u6ca1\u6709\u4f7f\u7528COPY\uff0c\u800c\u662f\u4f7f\u7528\u4e86volumes\u3002<\/p>\n
version: '3'\r\nservices:\r\n  iot:\r\n    build: .\r\n    working_dir: '\/app\/'\r\n    tty: true\r\n    volumes:\r\n      - .\/opt:\/app\/opt\r\n\r\nnetworks:\r\n  default:\r\n    external:\r\n      name: iot_network\r\n<\/code><\/pre>\n
\u4ee5\u4e0b\u662fDockerFile\u3002
\n\u6700\u540e\u4e00\u884c\u7684\u300crequirements.txt\u300d\u5c06\u5728Python\u7a0b\u5e8f\u4e2d\u5355\u72ec\u5b9a\u4e49\u6240\u9700\u7684\u51fd\u6570\u3002<\/p>\n
FROM<\/span> python:3.7.5-slim<\/span>\r\nUSER<\/span> root<\/span>\r\n\r\nRUN <\/span>apt-get update\r\nRUN <\/span>apt-get -y<\/span> install <\/span>locales &&<\/span> localedef -f<\/span> UTF-8 -i<\/span> ja_JP ja_JP.UTF-8\r\n\r\nENV<\/span> LANG ja_JP.UTF-8<\/span>\r\nENV<\/span> LANGUAGE ja_JP:ja<\/span>\r\nENV<\/span> LC_ALL ja_JP.UTF-8<\/span>\r\nENV<\/span> TZ JST-9<\/span>\r\nENV<\/span> TERM xterm<\/span>\r\n\r\nRUN <\/span>apt-get install<\/span> -y<\/span> vim less\r\nRUN <\/span>pip install<\/span> --upgrade<\/span> pip\r\nRUN <\/span>pip install<\/span> --upgrade<\/span> setuptools\r\nRUN <\/span>pip install<\/span> -r<\/span> requirements.txt\r\n<\/code><\/pre>\n
\u4e0b\u9762\u662frequirements.txt\u7684\u5185\u5bb9\u3002
\n\u5b83\u5b9a\u4e49\u4e86\u5728Python\u7a0b\u5e8f\u4e2dimport\u6240\u9700\u7684\u51fd\u6570\u3002<\/p>\n
faker\r\nkafka-python\r\n<\/code><\/pre>\n
\u521b\u5efa\u548c\u786e\u8ba4Producer\u5bb9\u5668<\/h2>\n
\u6784\u5efa\u5e76\u542f\u52a8\u5b9a\u4e49\u597d\u7684\u5bb9\u5668\u3002<\/p>\n
$ docker-compose up -d\r\n    \u524d\u7565\r\nCreating iotsampledata_iot_1 ... done\r\n<\/code><\/pre>\n
\u6211\u4eec\u5c06\u786e\u8ba4\u542f\u52a8\u3002<\/p>\n
$ docker-compose ps\r\n       Name           Command   State   Ports\r\n---------------------------------------------\r\niotsampledata_iot_1   python3   Up           \r\n<\/code><\/pre>\n
\u68c0\u67e5\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u3002<\/p>\n
$ docker ps\r\nCONTAINER ID   IMAGE                             COMMAND                  CREATED         STATUS         PORTS                                                    NAMES\r\n4e4f79c219e1   iotsampledata_iot                 \"python3\"                3 minutes ago   Up 3 minutes                                                            iotsampledata_iot_1\r\n37e2e1f360f5   confluentinc\/cp-kafka:5.5.1       \"\/bin\/sh\"                2 hours ago     Up 2 hours     9092\/tcp                                                 cli\r\n78d0a02910fe   confluentinc\/cp-kafka:5.5.1       \"\/etc\/confluent\/dock\u2026\"   2 hours ago     Up 2 hours     0.0.0.0:9092->9092\/tcp, 0.0.0.0:29092->29092\/tcp         broker\r\nad55284f0174   confluentinc\/cp-zookeeper:5.5.1   \"\/etc\/confluent\/dock\u2026\"   2 hours ago     Up 2 hours     2181\/tcp, 2888\/tcp, 3888\/tcp, 0.0.0.0:32181->32181\/tcp   zookeeper\r\n<\/code><\/pre>\n
\u6d88\u8d39\u8005\u7684\u6d88\u606f\u63a5\u6536\u8bbe\u7f6e<\/h2>\n
\u6211\u4f1a\u8fde\u63a5\u5230 CLI\u3002<\/p>\n
$ docker exec -it cli \/bin\/bash\r\nroot@cli:\/#\r\n<\/code><\/pre>\n
\u4f5c\u4e3a\u6d88\u8d39\u8005\uff0c\u6211\u4f1a\u8fdb\u884c\u6d88\u606f\u63a5\u6536\u8bbe\u7f6e\u3002<\/p>\n
root@cli:\/# kafka-console-consumer --bootstrap-server broker:29092 --topic topic-01 --group G1 --from-beginning\r\n\r\n<\/code><\/pre>\n
\u76ee\u524d\u6ca1\u6709\u663e\u793a\u4efb\u4f55\u63d0\u793a\uff0c\u4f46\u6b63\u5728\u7b49\u5f85\u4eceProducer\u63a5\u6536\u4fe1\u606f\u3002<\/p>\n
\u4ece\u5236\u4f5c\u4eba\u53d1\u9001\u7684\u6d88\u606f\u4f20\u9012<\/h2>\n
\u4ee5\u4e0b\u662f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u7684\u6570\u636e\u751f\u6210\u7a0b\u5e8f\u3002
\n\u8bf7\u67e5\u770b\u7a0b\u5e8f\u4e2d\u7684”items”\u4ee5\u786e\u8ba4\u751f\u6210\u7684\u6570\u636e\u7684\u5217\u7ed3\u6784\u3002
\n\u8fd9\u662f\u8be5\u7a0b\u5e8f\u7684\u4fee\u6539\u7248\u3002<\/p>\n
import<\/span> random<\/span>\r\nimport<\/span> json<\/span>\r\nimport<\/span> time<\/span>\r\nfrom<\/span> datetime<\/span> import<\/span> date<\/span>,<\/span> datetime<\/span>\r\nfrom<\/span> collections<\/span> import<\/span> OrderedDict<\/span>\r\nimport<\/span> argparse<\/span>\r\nimport<\/span> string<\/span>\r\nimport<\/span> pprint<\/span>\r\nfrom<\/span> faker.factory<\/span> import<\/span> Factory<\/span>\r\nfrom<\/span> kafka<\/span> import<\/span> KafkaProducer<\/span>\r\nfrom<\/span> kafka<\/span> import<\/span> KafkaConsumer<\/span>\r\n\r\n# \u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u4f5c\u6210\u306e\u305f\u3081\u306e Faker \u306e\u4f7f\u7528\r\n<\/span>Faker<\/span> =<\/span> Factory<\/span>.<\/span>create<\/span>\r\nfake<\/span> =<\/span> Faker<\/span>()<\/span>\r\nfake<\/span> =<\/span> Faker<\/span>(<\/span>\"ja_JP\"<\/span>)<\/span>\r\n\r\n# IoT\u6a5f\u5668\u306e\u30c0\u30df\u30fc\u30bb\u30af\u30b7\u30e7\u30f3(\u5c0f\u6587\u5b57\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3092\u5b9a\u7fa9)\r\n<\/span>section<\/span> =<\/span> string<\/span>.<\/span>ascii_uppercase<\/span>\r\n\r\n\r\n# IoT\u6a5f\u5668\u3067\u9001\u4fe1JSON\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\r\n<\/span>def<\/span> iot_json_data<\/span>(<\/span>count<\/span>,<\/span> proc<\/span>):<\/span>\r\n    iot_items<\/span> =<\/span> json<\/span>.<\/span>dumps<\/span>({<\/span>\r\n        'items'<\/span>:<\/span> [{<\/span>\r\n            'id'<\/span>:<\/span> i<\/span>,<\/span>                            # id\r\n<\/span>            'time'<\/span>:<\/span> generate_time<\/span>(),<\/span>            # \u30c7\u30fc\u30bf\u751f\u6210\u6642\u9593\r\n<\/span>            'proc'<\/span>:<\/span> proc<\/span>,<\/span>                       # \u30c7\u30fc\u30bf\u751f\u6210\u30d7\u30ed\u30bb\u30b9\u3000 \uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u5b9f\u884c\u6642\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\r\n<\/span>            'section'<\/span>:<\/span> random<\/span>.<\/span>choice<\/span>(<\/span>section<\/span>),<\/span>  # IoT\u6a5f\u5668\u30bb\u30af\u30b7\u30e7\u30f3\u3000\u3000\uff1aA-Z\u6587\u5b57\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u5272\u5f53\r\n<\/span>            'iot_num'<\/span>:<\/span> fake<\/span>.<\/span>zipcode<\/span>(),<\/span>          # IoT\u6a5f\u5668\u756a\u53f7\u3000\u3000\u3000\u3000\uff1a\u90f5\u4fbf\u756a\u53f7\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u5272\u5f53\r\n<\/span>            'iot_state'<\/span>:<\/span> fake<\/span>.<\/span>prefecture<\/span>(),<\/span>     # IoT\u8a2d\u7f6e\u5834\u6240\u3000\u3000\u3000\u3000\uff1a\u90fd\u9053\u5e9c\u770c\u540d\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u5272\u5f53\r\n<\/span>            'vol_1'<\/span>:<\/span> random<\/span>.<\/span>uniform<\/span>(<\/span>100<\/span>,<\/span> 200<\/span>),<\/span>  # IoT\u5024\u2212\uff11\u3000\u3000\u3000\u3000\u3000  \uff1a100-200\u306e\u9593\u306e\u5024\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u5272\u5f53\uff08\u5c0f\u6570\u70b9\u4ee5\u4e0b\u300114\u6841\uff09\r\n<\/span>            'vol_2'<\/span>:<\/span> random<\/span>.<\/span>uniform<\/span>(<\/span>50<\/span>,<\/span> 90<\/span>)<\/span>     # IoT\u5024\u2212\uff12\u3000\u3000\u3000\u3000\u3000\u3000\uff1a50-90\u306e\u9593\u306e\u5024\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u5272\u5f53\uff08\u5c0f\u6570\u70b9\u4ee5\u4e0b\u300114\u6841\uff09\r\n<\/span>            }<\/span> \r\n            for<\/span> i<\/span> in<\/span> range<\/span>(<\/span>count<\/span>)<\/span>\r\n        ]<\/span>\r\n    },<\/span> ensure_ascii<\/span>=<\/span>False<\/span>).<\/span>encode<\/span>(<\/span>'utf-8'<\/span>)<\/span>\r\n    return<\/span> iot_items<\/span>\r\n\r\n\r\n# IoT\u6a5f\u5668\u3067\u8a08\u6e2c\u3055\u308c\u305f\u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u751f\u6210\u6642\u9593\r\n<\/span>def<\/span> generate_time<\/span>():<\/span>\r\n    dt_time<\/span> =<\/span> datetime<\/span>.<\/span>now<\/span>()<\/span>\r\n    gtime<\/span> =<\/span> json_trans_date<\/span>(<\/span>dt_time<\/span>)<\/span>\r\n    return<\/span> gtime<\/span>\r\n\r\n# date, datetime\u306e\u5909\u63db\u95a2\u6570\r\n<\/span>def<\/span> json_trans_date<\/span>(<\/span>obj<\/span>):<\/span>\r\n    # \u65e5\u4ed8\u578b\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\r\n<\/span>    if<\/span> isinstance<\/span>(<\/span>obj<\/span>,<\/span> (<\/span>datetime<\/span>,<\/span> date<\/span>)):<\/span>\r\n        return<\/span> obj<\/span>.<\/span>isoformat<\/span>()<\/span>\r\n    # \u4e0a\u8a18\u4ee5\u5916\u306f\u5bfe\u8c61\u5916.\r\n<\/span>    raise<\/span> TypeError<\/span> (<\/span>\"Type %s not serializable\"<\/span> %<\/span> type<\/span>(<\/span>obj<\/span>))<\/span>\r\n\r\n\r\n# \u30e1\u30a4\u30f3 : \u30bf\u30fc\u30df\u30ca\u30eb\u51fa\u529b\u7528\r\n<\/span>def<\/span> tm_main<\/span>(<\/span>count<\/span>,<\/span> proc<\/span>):<\/span>\r\n    print<\/span>(<\/span>'\u30bf\u30fc\u30df\u30ca\u30eb \u51fa\u529b'<\/span>)<\/span>\r\n    iotjsondata<\/span> =<\/span> iot_json_data<\/span>(<\/span>count<\/span>,<\/span> proc<\/span>)<\/span>\r\n    json_dict<\/span> =<\/span> json<\/span>.<\/span>loads<\/span>(<\/span>iotjsondata<\/span>)<\/span>\r\n    pprint<\/span>.<\/span>pprint<\/span>(<\/span>json_dict<\/span>)<\/span>\r\n\r\n\r\n# \u30e1\u30a4\u30f3 : Kafka\u51fa\u529b\u7528\r\n<\/span>def<\/span> kf_main<\/span>(<\/span>count<\/span>,<\/span> proc<\/span>):<\/span>\r\n    print<\/span>(<\/span>'Kafka \u51fa\u529b'<\/span>)<\/span>\r\n    iotjsondata<\/span> =<\/span> iot_json_data<\/span>(<\/span>count<\/span>,<\/span> proc<\/span>)<\/span>\r\n    json_dict<\/span> =<\/span> json<\/span>.<\/span>loads<\/span>(<\/span>iotjsondata<\/span>)<\/span>\r\n\r\n    producer<\/span> =<\/span> KafkaProducer<\/span>(<\/span>bootstrap_servers<\/span>=<\/span>[<\/span>'broker:29092'<\/span>])<\/span>\r\n    date<\/span> =<\/span> datetime<\/span>.<\/span>now<\/span>().<\/span>strftime<\/span>(<\/span>\"%Y\/%m\/%d\"<\/span>)<\/span>\r\n\r\n    for<\/span> item<\/span> in<\/span> json_dict<\/span>[<\/span>'items'<\/span>]:<\/span>\r\n        # print(item)\r\n<\/span>        # result = producer.send('topic-01', json.dumps(item).encode('utf-8'))\r\n<\/span>        result<\/span> =<\/span> producer<\/span>.<\/span>send<\/span>(<\/span>'topic-01'<\/span>,<\/span> key<\/span>=<\/span>date<\/span>.<\/span>encode<\/span>(<\/span>'utf-8'<\/span>),<\/span> value<\/span>=<\/span>json<\/span>.<\/span>dumps<\/span>(<\/span>item<\/span>).<\/span>encode<\/span>(<\/span>'utf-8'<\/span>))<\/span>\r\n\r\n    print<\/span>(<\/span>result<\/span>)<\/span>\r\n\r\n\r\nif<\/span> __name__<\/span> ==<\/span> '__main__'<\/span>:<\/span>\r\n    parser<\/span> =<\/span> argparse<\/span>.<\/span>ArgumentParser<\/span>(<\/span>description<\/span>=<\/span>'IoT\u6a5f\u5668\u306e\u306a\u3093\u3061\u3083\u3063\u3066\u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u751f\u6210'<\/span>)<\/span>\r\n    parser<\/span>.<\/span>add_argument<\/span>(<\/span>'--count'<\/span>,<\/span> type<\/span>=<\/span>int<\/span>,<\/span> default<\/span>=<\/span>10<\/span>,<\/span> help<\/span>=<\/span>'\u30c7\u30fc\u30bf\u4f5c\u6210\u4ef6\u6570'<\/span>)<\/span>\r\n    parser<\/span>.<\/span>add_argument<\/span>(<\/span>'--proc'<\/span>,<\/span> type<\/span>=<\/span>str<\/span>,<\/span> default<\/span>=<\/span>'111'<\/span>,<\/span> help<\/span>=<\/span>'\u30c7\u30fc\u30bf\u4f5c\u6210\u30d7\u30ed\u30bb\u30b9\u540d'<\/span>)<\/span>\r\n    parser<\/span>.<\/span>add_argument<\/span>(<\/span>'--mode'<\/span>,<\/span> type<\/span>=<\/span>str<\/span>,<\/span> default<\/span>=<\/span>'tm'<\/span>,<\/span> help<\/span>=<\/span>'tm\uff08\u30bf\u30fc\u30df\u30ca\u30eb\u51fa\u529b\uff09\/ kf\uff08Kafka\u51fa\u529b\uff09'<\/span>)<\/span>\r\n    args<\/span> =<\/span> parser<\/span>.<\/span>parse_args<\/span>()<\/span>\r\n\r\n    start<\/span> =<\/span> time<\/span>.<\/span>time<\/span>()<\/span>\r\n\r\n    if<\/span> (<\/span>args<\/span>.<\/span>mode<\/span> ==<\/span> 'kf'<\/span>):<\/span> \r\n        kf_main<\/span>(<\/span>args<\/span>.<\/span>count<\/span>,<\/span> args<\/span>.<\/span>proc<\/span>)<\/span>\r\n    else<\/span> :<\/span>\r\n        tm_main<\/span>(<\/span>args<\/span>.<\/span>count<\/span>,<\/span> args<\/span>.<\/span>proc<\/span>)<\/span>\r\n\r\n    making_time<\/span> =<\/span> time<\/span>.<\/span>time<\/span>()<\/span> -<\/span> start<\/span>\r\n\r\n    print<\/span>(<\/span>\"\"<\/span>)<\/span>\r\n    print<\/span>(<\/span>f<\/span>\"\u30c7\u30fc\u30bf\u4f5c\u6210\u4ef6\u6570:<\/span>{<\/span>args<\/span>.<\/span>count<\/span>}<\/span>\"<\/span>)<\/span>\r\n    print<\/span>(<\/span>\"\u30c7\u30fc\u30bf\u4f5c\u6210\u6642\u9593:{0}\"<\/span>.<\/span>format<\/span>(<\/span>making_time<\/span>)<\/span> +<\/span> \" [sec]\"<\/span>)<\/span>\r\n    print<\/span>(<\/span>\"\"<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u53d1\u9001\u6570\u636e\uff0c\u6253\u5f00\u53e6\u4e00\u4e2a\u7ec8\u7aef\uff0c\u5e76\u8fde\u63a5\u5230Producer\uff0c\u7136\u540e\u8f6c\u5230\u7a0b\u5e8f\u6240\u5728\u7684\u76ee\u5f55\u3002<\/p>\n
$ docker exec -it iotsampledata_iot_1 \/bin\/bash\r\nroot@4e4f79c219e1:\/app#\r\nroot@4e4f79c219e1:\/app# cd opt\r\nroot@4e4f79c219e1:\/app\/opt#\r\n<\/code><\/pre>\n
\u8fd0\u884cIoTSampleData-v2.py\uff0c\u5e76\u53d1\u9001\u751f\u6210\u7684\u6570\u636e\uff08\u9ed8\u8ba4\u4e3a10\u6761\uff09\u3002<\/p>\n
root@4e4f79c219e1:\/app\/opt# python IoTSampleData-v2.py --mode kf\r\nKafka \u51fa\u529b\r\n<kafka.producer.future.FutureRecordMetadata object at 0x7f7b5ca50490>\r\n\r\n\u30c7\u30fc\u30bf\u4f5c\u6210\u4ef6\u6570:10\r\n\u30c7\u30fc\u30bf\u4f5c\u6210\u6642\u9593:0.09887456893920898 [sec]\r\n\r\n<\/code><\/pre>\n
\u5728\u6d88\u8d39\u8005\u7684\u63d0\u793a\u4e0b\uff0c\u663e\u793a\u4e86\u7531\u751f\u4ea7\u8005\u53d1\u9001\u7684\u6570\u636e\uff08\u8bf7\u539f\u8c05\u5b57\u7b26\u7f16\u7801\u8f6c\u6362\uff09\u3002<\/p>\n
root@cli:\/# kafka-console-consumer --bootstrap-server broker:29092 --topic topic-01 --group G1 --from-beginning\r\n{\"id\": 0, \"time\": \"2021-02-04T16:26:15.900303\", \"proc\": \"111\", \"section\": \"S\", \"iot_num\": \"115-4984\", \"iot_state\": \"\\u5bcc\\u5c71\\u770c\", \"vol_1\": 145.2739911204906, \"vol_2\": 56.15103042985286}\r\n{\"id\": 1, \"time\": \"2021-02-04T16:26:15.900343\", \"proc\": \"111\", \"section\": \"O\", \"iot_num\": \"467-0063\", \"iot_state\": \"\\u9577\\u5d0e\\u770c\", \"vol_1\": 196.68828974426407, \"vol_2\": 83.83189487506144}\r\n{\"id\": 2, \"time\": \"2021-02-04T16:26:15.900365\", \"proc\": \"111\", \"section\": \"H\", \"iot_num\": \"475-9700\", \"iot_state\": \"\\u611b\\u5a9b\\u770c\", \"vol_1\": 194.72768503158943, \"vol_2\": 68.37182675896713}\r\n{\"id\": 3, \"time\": \"2021-02-04T16:26:15.900386\", \"proc\": \"111\", \"section\": \"W\", \"iot_num\": \"322-4370\", \"iot_state\": \"\\u4e09\\u91cd\\u770c\", \"vol_1\": 148.90496235643883, \"vol_2\": 67.71055729821154}\r\n{\"id\": 4, \"time\": \"2021-02-04T16:26:15.900405\", \"proc\": \"111\", \"section\": \"G\", \"iot_num\": \"461-8598\", \"iot_state\": \"\\u9ad8\\u77e5\\u770c\", \"vol_1\": 125.97506447191827, \"vol_2\": 70.61188682350212}\r\n{\"id\": 5, \"time\": \"2021-02-04T16:26:15.900416\", \"proc\": \"111\", \"section\": \"T\", \"iot_num\": \"105-7057\", \"iot_state\": \"\\u798f\\u4e95\\u770c\", \"vol_1\": 172.64015749557626, \"vol_2\": 68.7370674440578}\r\n{\"id\": 6, \"time\": \"2021-02-04T16:26:15.900429\", \"proc\": \"111\", \"section\": \"K\", \"iot_num\": \"691-1826\", \"iot_state\": \"\\u9577\\u5d0e\\u770c\", \"vol_1\": 117.36354421367344, \"vol_2\": 81.55938819205682}\r\n{\"id\": 7, \"time\": \"2021-02-04T16:26:15.900502\", \"proc\": \"111\", \"section\": \"W\", \"iot_num\": \"355-5626\", \"iot_state\": \"\\u4e09\\u91cd\\u770c\", \"vol_1\": 123.18728419707203, \"vol_2\": 88.59540935089659}\r\n{\"id\": 8, \"time\": \"2021-02-04T16:26:15.900534\", \"proc\": \"111\", \"section\": \"O\", \"iot_num\": \"102-4557\", \"iot_state\": \"\\u6ecb\\u8cc0\\u770c\", \"vol_1\": 117.00423119320587, \"vol_2\": 83.8472348239608}\r\n{\"id\": 9, \"time\": \"2021-02-04T16:26:15.900544\", \"proc\": \"111\", \"section\": \"D\", \"iot_num\": \"675-3926\", \"iot_state\": \"\\u5cf6\\u6839\\u770c\", \"vol_1\": 176.01299983418306, \"vol_2\": 51.670329829172005}\r\n\r\n<\/code><\/pre>\n
\u901a\u8fc7Broker\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u8ba4\u5728Producer\u4e0a\u751f\u6210\u7684Python\u7a0b\u5e8f\u6570\u636e\u80fd\u591f\u88abConsumer\u63a5\u6536\u5230\u3002<\/p>\n
\u5173\u4e8e\u4e0b\u4e00\u6b21<\/h2>\n
\u4e0b\u6b21\uff08\u7b2c\u56db\u6b21\uff09\u6211\u4eec\u5c06\u4f7f\u7528KSQL\u4eceProducer\u53d1\u9001\u8fc7\u6765\u7684\u6570\u636e\u4e2d\u63d0\u53d6\u3002<\/p>\n
\u7b2c1\u56de\uff1a\u5728\u672c\u5730Docker\u73af\u5883\u4e2d\u8fd0\u884cKafka\u57fa\u672c\u7ec4\u4ef6
\n\u7b2c2\u56de\uff1a\u786e\u8ba4\u901a\u8fc7Kafka\u7684Producer\u53d1\u9001\u7684\u6d88\u606f\u7ecf\u8fc7Broker\u4f20\u9012\u540e\u80fd\u591f\u5728Consumer\u7aef\u63a5\u6536
\n\u7b2c3\u56de\uff1a\u786e\u8ba4\u901a\u8fc7Producer\u7aef\u7684Python\u7a0b\u5e8f\u751f\u6210\u7684\u6570\u636e\u7ecf\u8fc7Broker\u4f20\u9012\u540e\u80fd\u591f\u5728Consumer\u7aef\u63a5\u6536
\n\u7b2c4\u56de\uff1a\u786e\u8ba4\u901a\u8fc7Producer\u7aef\u751f\u6210\u7684\u6570\u636e\u7ecf\u8fc7topic-01\u4f20\u9012\u5230KSQL\uff08topic01_stream1 \u2192 topic01_stream2\uff09\u8fdb\u884c\u6d41\u5f0f\u62bd\u53d6\u5904\u7406
\n\u7b2c5\u56de\uff1a\u786e\u8ba4\u901a\u8fc7Producer\u7aef\u751f\u6210\u7684\u6570\u636e\u7ecf\u8fc7topic-01 \u2192 Ksql \u2192 topic-11\u4f20\u9012\u540e\u80fd\u591f\u5728Consumer\u7aef\u7684Python\u7a0b\u5e8f\u4e2d\u63a5\u6536
\n\u7b2c6\u56de\uff1a\u786e\u8ba4\u901a\u8fc7Producer\u7aef\u751f\u6210\u7684\u6570\u636e\u7ecf\u8fc7topic-01 \u2192 Ksql \u2192 topic-11\u4f20\u9012\u540e\u80fd\u591f\u5728Consumer\u7aef\u7684Python\u7a0b\u5e8f\u4e2d\u5199\u5165S3
\n\u7b2c7\u56de\uff1a\u786e\u8ba4\u5728\u4e24\u4e2aProducer\u5bb9\u5668\u4e0a\u751f\u6210\u7684\u5404\u81ea\u6570\u636e\u7ecf\u8fc7topic-01 \u2192 Ksql \u2192 topic-11\u4f20\u9012\u540e\u80fd\u591f\u5728Consumer\u7aef\u7684Python\u7a0b\u5e8f\u4e2d\u63a5\u6536<\/p>\n
\u8bf7\u63d0\u4f9b\u76f8\u5173\u4fe1\u606f<\/h2>\n
\u6211\u53c2\u8003\u4e86\u4ee5\u4e0b\u4fe1\u606f\u3002\u975e\u5e38\u611f\u8c22\u3002
\nKafka \u5728 Docker \u4e2d\u7684\u6559\u7a0b
\n\u901a\u8fc7 Docker \u7b80\u4fbf\u5730\u5efa\u7acb Kafka \u5230 KSQL \u7684\u73af\u5883<\/p>\n","protected":false},"excerpt":{"rendered":"
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