{"id":46720,"date":"2023-09-06T12:04:43","date_gmt":"2023-05-15T12:15:18","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/46720-2\/"},"modified":"2024-04-30T21:44:10","modified_gmt":"2024-04-30T13:44:10","slug":"46720-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/46720-2\/","title":{"rendered":""},"content":{"rendered":"

\u524d\u56de\u306fRaspberry Pi 3\u4e0a\u3067SensorTag\u304b\u3089\u74b0\u5883\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308bPython\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u74b0\u5883\u30c7\u30fc\u30bf\u306fKafka\u3092\u7d4c\u7531\u3057\u3066\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002\u6b21\u306bRaspberry Pi 3\u304b\u3089\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308bKafka\u30af\u30e9\u30b9\u30bf\u3092\u30af\u30e9\u30a6\u30c9\u4e0a\u306b\u69cb\u7bc9\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

Kafka\u30af\u30e9\u30b9\u30bf\u306fLandoop\u304c\u958b\u767a\u3057\u3066\u3044\u308bfast-data-dev\u306eDocker\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

Landoop\u3067Kafka\u30af\u30e9\u30b9\u30bf\u3092\u69cb\u7bc9\u3059\u308b<\/h2>\n

Landoop\u306fKafka\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u4f1a\u793e\u3067\u3059\u3002\u7279\u306bKafka Connect\u3092\u4e2d\u5fc3\u306b\u3057\u305f\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u30c7\u30fc\u30bf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u958b\u767a\u306b\u5f37\u3044\u5370\u8c61\u3067\u3059\u3002<\/p>\n

Landoop<\/h3>\n
\"landoop-top.png\"<\/div>\n

fast-data-connect-cluster<\/h3>\n

fast-data-connect-cluster\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3092clone\u3057\u307e\u3059\u3002<\/p>\n

$ git clone https:\/\/github.com\/Landoop\/fast-data-connect-cluster\r\n<\/code><\/pre>\n
\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u542b\u307e\u308c\u308bdocker-compose.yml\u3092\u5c11\u3057\u5909\u66f4\u3057\u3066\u30af\u30e9\u30a6\u30c9\u4e0a\u3067\u5229\u7528\u3057\u307e\u3059\u3002Debian\u306e\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u7528\u610f\u3057\u3066Docker\u3068Docker Compose\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u305f\u3002\u5229\u7528\u3059\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n
$ docker --version\r\nDocker version 17.06.0-ce, build 02c1d87\r\n\r\n$ docker-compose --version\r\ndocker-compose version 1.14.0, build c7bdf9e\r\n<\/code><\/pre>\n
\u3053\u306edocker-compose.yml\u306b\u306fLandoop\u306eWeb\u30c4\u30fc\u30eb\u306b\u52a0\u3048\u3066Confluent Open Source\u306b\u542b\u307e\u308c\u308bKafka\u3001Schema Registry\u3001Kafka REST Proxy\u3001Kafka Connect\u3001Apache ZooKeeper\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u4e00\u901a\u308aKafka\u3092\u4f7f\u3063\u305f\u958b\u767a\u306b\u5fc5\u8981\u306a\u30b3\u30f3\u30c6\u30ca\u304c\u63c3\u3046\u306e\u3067\u3068\u3066\u3082\u4fbf\u5229\u3067\u3059\u3002<\/p>\n
\u73fe\u5728Confluent Open Source\u3068Kafka\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u4ee5\u4e0b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
* Confluent Open Source: v3.2.2
\n* Kafka v0.10.2.1<\/p>\n
docker-compose.yml\u306e\u4e3b\u306a\u5909\u66f4\u70b9\u3067\u3059\u3002<\/p>\n
    \n
  • \n
      ADV_HOST: Docker\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30d1\u30d6\u30ea\u30c3\u30afIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        ports: \u30ea\u30e2\u30fc\u30c8\u304b\u3089\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306bZooKeeper\u3084Kafka\u30af\u30e9\u30b9\u30bf\u306e\u30dd\u30fc\u30c8\u3092\u516c\u958b\u3057\u307e\u3059\u3002<\/ul>\n
        version<\/span>:<\/span> '<\/span>2'<\/span>\r\nservices<\/span>:<\/span>\r\n  kafka-stack<\/span>:<\/span>\r\n    image<\/span>:<\/span> landoop\/fast-data-dev<\/span>\r\n    environment<\/span>:<\/span>\r\n      -<\/span> FORWARDLOGS=0<\/span>\r\n      -<\/span> RUNTESTS=0<\/span>\r\n      -<\/span> ADV_HOST=210.xxx.xxx.xxx<\/span>\r\n    ports<\/span>:<\/span>\r\n      -<\/span> 3030:3030<\/span>\r\n      -<\/span> 9092:9092<\/span>\r\n      -<\/span> 2181:2181<\/span>\r\n      -<\/span> 8081:8081<\/span>\r\n  connect-node-1<\/span>:<\/span>\r\n    image<\/span>:<\/span> landoop\/fast-data-dev-connect-cluster<\/span>\r\n    depends_on<\/span>:<\/span>\r\n      -<\/span> kafka-stack<\/span>\r\n    environment<\/span>:<\/span>\r\n      -<\/span> ID=01<\/span>\r\n      -<\/span> BS=kafka-stack:9092<\/span>\r\n      -<\/span> ZK=kafka-stack:2181<\/span>\r\n      -<\/span> SR=http:\/\/kafka-stack:8081<\/span>\r\n  connect-node-2<\/span>:<\/span>\r\n    image<\/span>:<\/span> landoop\/fast-data-dev-connect-cluster<\/span>\r\n    depends_on<\/span>:<\/span>\r\n      -<\/span> kafka-stack<\/span>\r\n    environment<\/span>:<\/span>\r\n      -<\/span> ID=01<\/span>\r\n      -<\/span> BS=kafka-stack:9092<\/span>\r\n      -<\/span> ZK=kafka-stack:2181<\/span>\r\n      -<\/span> SR=http:\/\/kafka-stack:8081<\/span>\r\n  connect-node-3<\/span>:<\/span>\r\n    image<\/span>:<\/span> landoop\/fast-data-dev-connect-cluster<\/span>\r\n    depends_on<\/span>:<\/span>\r\n      -<\/span> kafka-stack<\/span>\r\n    environment<\/span>:<\/span>\r\n      -<\/span> ID=01<\/span>\r\n      -<\/span> BS=kafka-stack:9092<\/span>\r\n      -<\/span> ZK=kafka-stack:2181<\/span>\r\n      -<\/span> SR=http:\/\/kafka-stack:8081<\/span>\r\n  connect-ui<\/span>:<\/span>\r\n    image<\/span>:<\/span> landoop\/kafka-connect-ui:latest<\/span>\r\n    depends_on<\/span>:<\/span>\r\n      -<\/span> connect-node-1<\/span>\r\n    environment<\/span>:<\/span>\r\n      -<\/span> CONNECT_URL=http:\/\/connect-node-1:8083<\/span>\r\n    ports<\/span>:<\/span>\r\n      -<\/span> 8000:8000<\/span>\r\n<\/code><\/pre>\n
        docker-compose.yml\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n
        $ cd fast-data-connect-cluster\r\n$ docker-compose up -d\r\n<\/code><\/pre>\n
        \u52d5\u4f5c\u78ba\u8a8d<\/h3>\n
        Kafka\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u7c21\u5358\u306b\u52d5\u4f5c\u78ba\u8a8d\u3092\u3057\u307e\u3059\u3002kafka-topics\u30b3\u30de\u30f3\u30c9\u3067\u30c8\u30d4\u30c3\u30af\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
        $ <\/span>docker-compose exec <\/span>kafka-stack kafka-topics \\<\/span>\r\n    --create<\/span> --topic<\/span> test<\/span> \\<\/span>\r\n    --zookeeper<\/span> localhost:2181 \\<\/span>\r\n    --partitions<\/span> 1 --replication-factor<\/span> 1\r\n<\/code><\/pre>\n
        kafka-console-consumer\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u30c8\u30d4\u30c3\u30af\u306b\u5c4a\u304f\u3068\u3053\u306e\u30b7\u30a7\u30eb\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
        $ <\/span>docker-compose exec <\/span>kafka-stack \\<\/span>\r\n  kafka-console-consumer \\<\/span>\r\n  --bootstrap-server<\/span> localhost:9092 \\<\/span>\r\n  --from-beginning<\/span> \\<\/span>\r\n  --topic<\/span> test<\/span>\r\n<\/code><\/pre>\n
        \u5225\u306e\u30b7\u30a7\u30eb\u304b\u3089kafka-console-producer\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
        $ <\/span>docker-compose exec <\/span>kafka-stack \\<\/span>\r\n  kafka-console-producer \\<\/span>\r\n  --broker-list<\/span> localhost:9092 \\<\/span>\r\n  --topic<\/span> test<\/span>\r\n<\/code><\/pre>\n
        \u30b3\u30de\u30f3\u30c9\u306f\u5f85\u6a5f\u72b6\u614b\u306b\u306a\u308b\u306e\u3067\u9069\u5f53\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30b7\u30a7\u30eb\u306b\u5165\u529b\u3057\u307e\u3059\u3002\u540c\u3058\u30e1\u30c3\u30bb\u30fc\u30b8\u304ckafka-console-consumer\u306e\u30b7\u30a7\u30eb\u306b\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
        hello world\r\n<\/code><\/pre>\n
        \"landoop-topic.png\"<\/div>\n
        SensorTag\u306e\u74b0\u5883\u30c7\u30fc\u30bf\u3092Kafka\u306b\u9001\u4fe1\u3059\u308b<\/h2>\n
        kafka-python<\/h3>\n
        Python\u306eKafka\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u306fkafka-python\u3068confluent-kafka-python\u304c\u3042\u308a\u307e\u3059\u3002API\u304c\u5fae\u5999\u306b\u9055\u3046\u306e\u3067\u9593\u9055\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u4eca\u56de\u306fkafka-python\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
        $ <\/span>sudo <\/span>pip install <\/span>kafka-python\r\n<\/code><\/pre>\n
        \u524d\u56de\u66f8\u3044\u305fSensorTag\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308bPython\u306e\u30b3\u30fc\u30c9\u306bKafka\u3078\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3059\u308bproducer\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
        from<\/span> bluepy.sensortag<\/span> import<\/span> SensorTag<\/span>\r\nimport<\/span> sys<\/span>\r\nimport<\/span> time<\/span>\r\nimport<\/span> json<\/span>\r\nimport<\/span> calendar<\/span>\r\n\r\nfrom<\/span> kafka<\/span> import<\/span> KafkaProducer<\/span>\r\n\r\ndef<\/span> main<\/span>():<\/span>\r\n    argvs<\/span> =<\/span> sys<\/span>.<\/span>argv<\/span>\r\n    argc<\/span> =<\/span> len<\/span>(<\/span>argvs<\/span>)<\/span>\r\n    if<\/span> (<\/span>argc<\/span> !=<\/span> 2<\/span>):<\/span>\r\n        print<\/span> 'Usage: # python {0} bd_address'<\/span>.<\/span>format<\/span>(<\/span>argvs<\/span>[<\/span>0<\/span>])<\/span>\r\n        quit<\/span>()<\/span>\r\n    bid<\/span> =<\/span> argvs<\/span>[<\/span>1<\/span>]<\/span>\r\n    print<\/span>(<\/span>'Connecting to '<\/span> +<\/span> bid<\/span>)<\/span>\r\n\r\n    timeout<\/span> =<\/span> 10.0<\/span>\r\n\r\n    tag<\/span> =<\/span> SensorTag<\/span>(<\/span>bid<\/span>)<\/span>\r\n    tag<\/span>.<\/span>IRtemperature<\/span>.<\/span>enable<\/span>()<\/span>\r\n    tag<\/span>.<\/span>humidity<\/span>.<\/span>enable<\/span>()<\/span>\r\n\r\n    time<\/span>.<\/span>sleep<\/span>(<\/span>1.0<\/span>)<\/span>\r\n\r\n    producer<\/span> =<\/span> KafkaProducer<\/span>(<\/span>bootstrap_servers<\/span>=<\/span>'210.xxx.xxx.xxx:9092'<\/span>)<\/span>\r\n    while<\/span> True<\/span>:<\/span>\r\n        tAmb<\/span>,<\/span> tObj<\/span> =<\/span> tag<\/span>.<\/span>IRtemperature<\/span>.<\/span>read<\/span>()<\/span>\r\n        humidity<\/span>,<\/span> rh<\/span> =<\/span> tag<\/span>.<\/span>humidity<\/span>.<\/span>read<\/span>()<\/span>\r\n\r\n        value<\/span> =<\/span> {<\/span>\r\n            \"bid\"<\/span> :<\/span> bid<\/span>,<\/span>\r\n            \"time\"<\/span> :<\/span> calendar<\/span>.<\/span>timegm<\/span>(<\/span>time<\/span>.<\/span>gmtime<\/span>()),<\/span>\r\n            \"ambient\"<\/span>:<\/span> tAmb<\/span>,<\/span>\r\n            \"objecttemp\"<\/span>:<\/span> tObj<\/span>,<\/span>\r\n            \"humidity\"<\/span>:<\/span> humidity<\/span>,<\/span>\r\n            \"rh\"<\/span>:<\/span> rh<\/span>\r\n        }<\/span>\r\n\r\n        msg<\/span> =<\/span> json<\/span>.<\/span>dumps<\/span>(<\/span>value<\/span>).<\/span>encode<\/span>(<\/span>\"utf-8\"<\/span>)<\/span>\r\n        producer<\/span>.<\/span>send<\/span>(<\/span>'sensortag'<\/span>,<\/span> msg<\/span>)<\/span>\r\n        producer<\/span>.<\/span>flush<\/span>()<\/span>\r\n        print<\/span>(<\/span>msg<\/span>)<\/span>\r\n\r\n        time<\/span>.<\/span>sleep<\/span>(<\/span>timeout<\/span>)<\/span>\r\n\r\n    tag<\/span>.<\/span>disconnect<\/span>()<\/span>\r\n    del<\/span> tag<\/span>\r\n\r\nif<\/span> __name__<\/span> ==<\/span> '__main__'<\/span>:<\/span>\r\n    main<\/span>()<\/span>\r\n<\/code><\/pre>\n
        SensorTag\u306eBD\u30a2\u30c9\u30ec\u30b9\u3092\u5f15\u6570\u306b\u3057\u3066Python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
        $ <\/span>python json_producer_sensortag_kafka.py B0:B4:48:BE:5E:00\r\n<\/code><\/pre>\n
        10\u79d2\u9593\u9694\u3067\u53d6\u5f97\u3057\u305f\u74b0\u5883\u30c7\u30fc\u30bf\u3092JSON\u6587\u5b57\u5217\u306b\u6574\u5f62\u3057\u3066Kafka\u30af\u30e9\u30b9\u30bf\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n
        Connecting to B0:B4:48:BE:5E:00\r\n{<\/span>\"bid\"<\/span>: \"B0:B4:48:BE:5E:00\"<\/span>, \"time\"<\/span>: 1501464133, \"humidity\"<\/span>: 26.8096923828125, \"objecttemp\"<\/span>: 22.0625, \"ambient\"<\/span>: 26.59375, \"rh\"<\/span>: 68.829345703125}<\/span>\r\n{<\/span>\"bid\"<\/span>: \"B0:B4:48:BE:5E:00\"<\/span>, \"time\"<\/span>: 1501464143, \"humidity\"<\/span>: 26.86004638671875, \"objecttemp\"<\/span>: 22.40625, \"ambient\"<\/span>: 26.65625, \"rh\"<\/span>: 68.927001953125}<\/span>\r\n{<\/span>\"bid\"<\/span>: \"B0:B4:48:BE:5E:00\"<\/span>, \"time\"<\/span>: 1501464153, \"humidity\"<\/span>: 26.92047119140625, \"objecttemp\"<\/span>: 22.71875, \"ambient\"<\/span>: 26.71875, \"rh\"<\/span>: 68.95751953125}<\/span>\r\n<\/code><\/pre>\n
        Kafka Topics UI\u306e\u753b\u9762\u306b\u3082SensorTag\u306e\u74b0\u5883\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
        \"landoop-sensortag.png\"<\/div>\n","protected":false},"excerpt":{"rendered":"
        \u524d\u56de\u306fRaspberry Pi 3\u4e0a\u3067SensorTag\u304b\u3089\u74b0\u5883\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308bPython\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u307e […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46720","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/46720-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u524d\u56de\u306fRaspberry Pi 3\u4e0a\u3067SensorTag\u304b\u3089\u74b0\u5883\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308bPython\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u307e […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/46720-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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