{"id":46755,"date":"2023-02-13T15:58:53","date_gmt":"2023-01-05T06:36:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/46755-2\/"},"modified":"2024-04-29T14:27:51","modified_gmt":"2024-04-29T06:27:51","slug":"46755-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/46755-2\/","title":{"rendered":""},"content":{"rendered":"

\u4ee5\u524d\u306b\u66f8\u3044\u305fEqualum\u691c\u8a3c\u306e\u7d9a\u304d\u30fb\u30fb\u30fb\u30fb<\/h1>\n

\u524d\u306b\u6295\u7a3f\u3057\u305fEqualum\u306e\u691c\u8a3c\u3067\u3001kafka\u3092\u4e0a\u6d41\u5074\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3068\u3057\u3066\u4f7f\u3048\u306a\u3044\u306e\u304b\uff1f\u30fb\u30fb\u30fb\u306a\u308b\u3054\u8cea\u554f\u3092\u9802\u304f\u30b1\u30fc\u30b9\u304c\u7d50\u69cb\u6709\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u7c21\u5358\u306akafka\u74b0\u5883\u3068\u306e\u63a5\u7d9a\u691c\u8a3c\u3092\u884c\u3063\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u307e\u305a\u306fkafka\u74b0\u5883\u306e\u69cb\u7bc9<\/h1>\n

\u30cf\u30fc\u30c9\u30a6\u30a8\u30a2\u3092\u6b63\u5f0f\u306b\u7528\u610f\u3057\u3066\u3001\u4fdd\u5b88\u672c\u6d41\u30fb\u738b\u9053\u306ekafka\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u30fb\u30fb\u3068\u3044\u3046\u65b9\u5411\u6027\u3082\u6709\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u666e\u6bb5\u4f7f\u3044\u306eMBP\u306e\u4e0a\u306b\u30b5\u30e9\u30c3\u3068kafka\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3066\u3001\u305d\u306e\u74b0\u5883\u306b\u5bfe\u3057\u3066Python\u3067\u4f5c\u3063\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6295\u3052\u3001\u305d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092Equalum\u304c\u53d7\u3051\u53d6\u3063\u3066\u5fc5\u8981\u306a\u51e6\u7406\uff08\u4eca\u56de\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5206\u89e3\u3068\u30ab\u30e9\u30e0\u5316\u3092\u884c\u3044\u307e\u3059\uff09\u3092FLOW\u3067\u4f5c\u6210\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3057\u3066\u540c\u3058MBP\u4e0a\u3067\u52d5\u3044\u3066\u3044\u308bDocker\u74b0\u5883\u3067\u7a3c\u50cd\u3057\u3066\u3044\u308bMySQL\u306b\u7740\u5730\u3055\u305b\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u4e8b\u524d\u306e\u8a00\u3044\u8a33\u30fb\u30fb\u30fbm(_ _)m\uff08\u82e6\u7b11\uff09<\/h1>\n

kafka\u5468\u8fba\u306e\u6280\u8853\u60c5\u5831\u306f\u3001\u65e2\u306b\u591a\u304f\u306e\u8af8\u5148\u8f29\u65b9\u304cQiita\u3001\u305d\u306e\u4ed6\u306e\u8a18\u4e8b\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u308c\u3089\u306e\u8a18\u4e8b\u3092\u662f\u975e\uff01\u53c2\u8003\u306b\u3057\u3066\u898b\u3066\u304f\u3060\u3055\u3044\u3002\u4eca\u56de\u306e\u691c\u8a3c\u306f\u3001\u3042\u304f\u307e\u3067\u3082\u52d5\u304f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u30fb\u30fb\u3068\u3044\u3046\u90e8\u5206\u3067\u6226\u7565\u7684\u59a5\u5354\u3092\u3057\u3066\u304a\u308a\u307e\u3059\uff08\u6c57\uff09\u3002\u3002\u3002<\/p>\n

\u307e\u305f\u3001\u4eca\u56de\u306f\u7d19\u9762\u306e\u90fd\u5408\u4e0a\u30fb\u30fbkafka\u5468\u308a\u306e\u6e96\u5099\u307e\u3067\u306b\u306a\u308a\u307e\u3059\uff08Equalum\u3068\u306e\u9023\u643a\u306f\u6b21\u56de\u3092\u4e88\u5b9a\uff09\u306e\u3067\u3001\u305d\u306e\u8fba\u306f\u4f55\u5352\u3054\u7406\u89e3\u9802\u304d\u305f\u304f\u30fb\u30fb\u30fb<\/p>\n

\u307e\u305a\u6700\u521d\u306bbrew\u74b0\u5883\u306e\u5c0e\u5165\uff08\u5c0e\u5165\u6e08\u307f\u306e\u5834\u5408\u4e0d\u8981\u3067\u3059\uff09<\/h2>\n

Mac\u74b0\u5883\u3078homebrew\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n

kafka\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff08zookeeper\u3082\u4e00\u7dd2\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\uff09<\/h2>\n
% brew install <\/span>kafka \r\n<\/code><\/pre>\n
kafka\u3092\u8d77\u52d5\u3057\u3066\u307f\u307e\u3059<\/h2>\n
\u7121\u4e8b\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u51fa\u6765\u308c\u3070\u3001\u74b0\u5883\u3092\u7acb\u3061\u4e0a\u3052\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
% brew services start zookeeper\r\n% brew services start kafka \r\n<\/code><\/pre>\n
zookeeper \u306f localhost:2181, kafka \u306f localhost:9092 \u3067\u8d77\u52d5\u3057\u307e\u3059\uff08\u6a19\u6e96\u8a2d\u5b9a\uff09
\n\u307e\u305f\u3001\u74b0\u5883\u8a2d\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u306f\/usr\/local\/etc\/kafka\/server.properties\u306b\u6709\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u53d6\u308a\u6025\u304e\u30c8\u30d4\u30c3\u30af\u3092\u524a\u9664\u51fa\u6765\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u3066\u304a\u304d\u307e\u3059\uff08\u6700\u521d\u3001\u30b3\u30de\u30f3\u30c9\u3067\u8a66\u9a13\u7684\u306b\u4f5c\u3063\u305f\u5e7e\u3064\u304b\u306e\u30c8\u30d4\u30c3\u30af\u3092\u3001\u521d\u671f\u5316\uff06\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3057\u3088\u3046\u3068\u524a\u9664\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u65e2\u5b58\u30ea\u30b9\u30c8\u3092\u898b\u308b\u3068\u6c38\u4e45\u4e0d\u6ec5\u306e\u30c8\u30d4\u30c3\u30af\u72b6\u614b\u3067\u3001\u3042\u308c\uff1f\u30fb\u30fb\u30fb\u3068\u3044\u3046\u4e8b\u3067\u63a2\u3057\u5f53\u3066\u305f\u8a2d\u5b9a\u306b\u306a\u308a\u307e\u3059\u30fb\u30fb\u30fb\u3054\u53c2\u8003\u307e\u3067\uff09<\/p>\n
delete.topic.enable=<\/span>true<\/span>\r\n<\/code><\/pre>\n
\u3053\u306e\u8a2d\u5b9a\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u52a0\u3048\u3066\u304b\u3089\u3001\u74b0\u5883\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\u8d77\u52d5\u4e2d\u306e\u74b0\u5883\u3092\u6b62\u3081\u308b\u5834\u5408\u306f<\/p>\n
% brew services stop kafka \r\n% brew services stop zookeeper\r\n<\/code><\/pre>\n
\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u672c\u683c\u7684\u306bkafka\u3092\u5f04\u3063\u3066\u307f\u308b<\/h1>\n
\u307e\u305a\u306f\u3001\u691c\u8a3c\u306b\u4f7f\u3046\u30c8\u30d4\u30c3\u30af\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
% kafka-topics --create<\/span> --zookeeper<\/span> localhost:2181 --replication-factor<\/span> 1 --partitions<\/span> 1 --topic<\/span> XXXXX \u2028\u2028\r\n\r\n\u4e2d\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u5168\u3066\u5fc5\u8981\u307f\u305f\u3044\u306a\u306e\u3067\u3001\u3053\u306e\u307e\u307e\u30b3\u30d4\u30da\u3067\u4f7f\u3063\u3066\u6700\u5f8c\u306e\u30c8\u30d4\u30c3\u30af\u540d\u3060\u3051\u9069\u5b9c\u5909\u66f4\u3057\u307e\u3059\r\n\r\n\u56e0\u307f\u306b\u30fb\u30fb\u30fb\u30fb\r\n*<\/span> --create<\/span> \u3067\u30c8\u30d4\u30c3\u30af\u306e\u4f5c\u6210\r\n*<\/span> --zookeeper<\/span> localhost:2181 \u3067 zookeeper \u306e LISTEN \u30a2\u30c9\u30ec\u30b9\u306e\u6307\u5b9a\r\n*<\/span> --replication-factor<\/span> 1 \u3067\u30ec\u30d7\u30ea\u30ab\u3092 1 \u3064\u306e\u307f\u751f\u6210\r\n*<\/span> --partitions<\/span> 1 \u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092 1 \u3064\u306e\u307f\u751f\u6210\r\n*<\/span> --topic<\/span> \u3067\u30c8\u30d4\u30c3\u30af\u540d\u3092\u6307\u5b9a \r\n\u3067\u3059\r\n<\/code><\/pre>\n
\u4eca\u56de\u306f\u3001MBP\u306e\u8cc7\u6e90\u4fdd\u8b77\u306e\u89b3\u70b9\u304b\u3089\u6700\u5c0f\u69cb\u6210\u3067\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u30c8\u30d4\u30c3\u30af\u5468\u308a\u306e\u51e6\u7406\u306b\u3064\u3044\u3066<\/h2>\n
\u74b0\u5883\u304c\u8d77\u52d5\u3057\u3066\u3001\u53d6\u308a\u6025\u304e\u306e\u30c8\u30d4\u30c3\u30af\u3092\u4f5c\u6210\u3057\u305f\u3089\u30ea\u30b9\u30c8\u3067\u8868\u793a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
% kafka-topics --list<\/span> --zookeeper<\/span> localhost:2181\r\n<\/code><\/pre>\n
\u307e\u305f\u3001\u521d\u671f\u5316\u7b49\u3092\u884c\u3046\u5834\u5408\u306f\u3001kafka\u306e\u4f5c\u6cd5\u306b\u5f93\u3063\u3066\uff08\uff1f\uff09\u30c8\u30d4\u30c3\u30af\u81ea\u4f53\u3092\u524a\u9664\u30fb\u521d\u671f\u5316\u3059\u308b\u5fc5\u8981\u304c\u6709\u308a\u307e\u3059\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002\uff08\u524d\u8ff0\u306e\u8a2d\u5b9a\u3092\u304a\u5fd8\u308c\u306a\u304f\u30fb\u30fb\u30fb\uff09<\/p>\n
% kafka-topics --delete<\/span> --zookeeper<\/span> localhost:2181 --topic<\/span> XXXXXXX\r\n<\/code><\/pre>\n
\u4eca\u56de\u306e\u691c\u8a3c\u3067\u306f\u4f7f\u3044\u307e\u305b\u3093\u304c\u3001\u30b3\u30de\u30f3\u30c9\u51e6\u7406\u3067\u5f04\u308b\u5834\u5408\u306e\u53c2\u8003\u3068\u3057\u3066\u30fb\u30fb\u30fb<\/h2>\n
\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u8d77\u52d5\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
% kafka-console-producer --broker-list<\/span> localhost:9092 --topic<\/span> XXXXXXX\r\n<\/code><\/pre>\n
\u540c\u69d8\u306b\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u306e\u8d77\u52d5\u306f\u3001\u5c11\u3057\u9577\u3081\u306b\u306a\u308a\u307e\u3059\u304c<\/p>\n
% kafka-console-consumer --bootstrap-server<\/span> localhost:9092 --topic<\/span> XXXXXXX --from-beginning<\/span>\r\n<\/code><\/pre>\n
\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u5f85\u53d7\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u53cc\u65b9\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u9069\u5f53\u306a\u6587\u5b57\u5217\u3092\u5165\u529b\u3057\u3066\u3001\u30ea\u30bf\u30fc\u30f3\u30ad\u30fc\u3092\u62bc\u3059\u4e8b\u306b\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5074\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u3067\u306f\u3001\u691c\u8a3c\u7528\u306ePython\u3092\u66f8\u304d\u307e\u3059<\/h1>\n
\u4eca\u56de\u306e\u691c\u8a3c\u3067\u306f\u3001Python\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066\uff08pyautogui\uff09\u753b\u9762\u4e0a\u306e\u30de\u30a6\u30b9\u5ea7\u6a19\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u60c5\u5831\u3068\u8b58\u5225\u60c5\u5831\u3068\u3057\u3066\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u7684\u306a\u60c5\u5831\u3092\u7d44\u307f\u5408\u308f\u305b\u3001JSON\u5f62\u5f0f\u3067Equalum\u3092\u901a\u904e\u3055\u305b\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u4e0a\u306b\u306f\u8af8\u5148\u8f29\u65b9\u306e\u6b74\u6226\u306e\u82e6\u52b4\u306e\u8cdc\u7269\u304c\u6ca2\u5c71\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u305d\u308c\u3089\u3092\u53c2\u8003\u306b\u3057\u3066\u9802\u3051\u3070\u3001\u3055\u307b\u3069\u96e3\u3057\u304f\u306a\u304f\u300c\u53d6\u308a\u6562\u3048\u305a\u52d5\u304f\uff1d\u52d5\u304d\u3092\u4f5c\u308b\uff08\u52d5\u4f5c\u3059\u308b\uff09\u300d\u7248\u306f\u4f5c\u308c\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u4eca\u56de\u4f5c\u6210\u3057\u3066\u691c\u8a3c\u306b\u4f7f\u3063\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
#\r\n#   Equalum\u306ekafka\u63a5\u7d9a\u691c\u8a3c\r\n#\r\n#   \u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u5074\u306e\u51e6\u7406(JSON\u5f62\u5f0f\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1)\r\n#\r\n<\/span>\r\nfrom<\/span> kafka<\/span> import<\/span> KafkaProducer<\/span>\r\nimport<\/span> pyautogui<\/span>\r\nimport<\/span> time<\/span>\r\nimport<\/span> json<\/span>\r\n\r\n\r\ntry<\/span>:<\/span>\r\n\r\n    # \u5909\u6570\u306e\u521d\u671f\u5316\r\n<\/span>    Counter<\/span> =<\/span> 1<\/span>\r\n    TimeOut<\/span> =<\/span> 60<\/span>\r\n    Sleep<\/span> =<\/span> 1<\/span>\r\n\r\n    # \u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u306e\u63a5\u7d9a\u51e6\u7406\r\n<\/span>    producer<\/span> =<\/span> KafkaProducer<\/span>(<\/span>bootstrap_servers<\/span>=<\/span>'localhost:9092'<\/span>,<\/span> value_serializer<\/span>=<\/span>lambda<\/span> m<\/span>:<\/span> json<\/span>.<\/span>dumps<\/span>(<\/span>m<\/span>).<\/span>encode<\/span>(<\/span>'utf-8'<\/span>))<\/span>\r\n\u3000\u3000<\/span>\r\n    #\u5b89\u6613\u3067\u3059\u304c\u3001\u7121\u9650\u30eb\u30fc\u30d7\u3067\u51e6\u7406\u3057\u307e\u3059\u3002\r\n<\/span>    while<\/span> True<\/span>:<\/span>\r\n\r\n        # \u65e5\u4ed8\u60c5\u5831\u3068\u6642\u9593\u60c5\u5831\u306e\u53d6\u5f97\r\n<\/span>        from<\/span> datetime<\/span> import<\/span> datetime<\/span>\r\n        messageId<\/span> =<\/span> datetime<\/span>.<\/span>now<\/span>().<\/span>strftime<\/span>(<\/span>\"%Y\/%m\/%d-%H:%M:%S:%f\"<\/span>)<\/span>\r\n\r\n        # JSON\u5f62\u5f0f\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f5c\u6210\r\n<\/span>        kafka_msg<\/span> =<\/span> {<\/span>\"id\"<\/span> :<\/span> messageId<\/span>,<\/span> \"x\"<\/span> :<\/span> pyautogui<\/span>.<\/span>position<\/span>().<\/span>x<\/span>,<\/span> \"y\"<\/span> :<\/span> pyautogui<\/span>.<\/span>position<\/span>().<\/span>y<\/span>}<\/span>\r\n\r\n        print<\/span>(<\/span>kafka_msg<\/span>)<\/span>\r\n\r\n        # \u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308b       \r\n<\/span>        result<\/span> =<\/span> producer<\/span>.<\/span>send<\/span>(<\/span>'JSON'<\/span>,<\/span> kafka_msg<\/span>).<\/span>get<\/span>(<\/span>timeout<\/span>=<\/span>TimeOut<\/span>)<\/span>\r\n\r\n        #print(result)\r\n<\/span>\r\n        time<\/span>.<\/span>sleep<\/span>(<\/span>Sleep<\/span>)<\/span>\r\n\r\n        Counter<\/span> =<\/span> Counter<\/span> +<\/span> 1<\/span>\r\n\r\nexcept<\/span> KeyboardInterrupt<\/span>:<\/span>\r\n\r\n    print<\/span>(<\/span>'!!!!! \u5272\u308a\u8fbc\u307f\u767a\u751f !!!!!'<\/span>)<\/span>\r\n\r\nfinally<\/span>:<\/span>\r\n\r\n    print<\/span> (<\/span>\"\u51e6\u7406\u306e\u7d42\u4e86\"<\/span>)<\/span>    \r\n    print<\/span>(<\/span>str<\/span>(<\/span>Counter<\/span>)<\/span> +<\/span> \"\u56de\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\"<\/span>)<\/span>\r\n<\/code><\/pre>\n
Equalum\u306b\u63a5\u7d9a\u3059\u308b\u524d\u306b\u3001\u53d6\u308a\u6025\u304eMBP\u4e0a\u3067\u7acb\u3061\u4e0a\u3052\u305fkafka\u74b0\u5883\u3092\u901a\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\u30c8\u30d4\u30c3\u30af\u540d\u3092JSON\u3068\u3057\u3066\u5148\u7a0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u4f5c\u6210\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\u30c7\u30fc\u30bf\u304c\u5c4a\u3044\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5074\u306e\u4ed5\u7d44\u307f\u3092\u7528\u610f\u3059\u308b<\/h2>\n
\u4eca\u56de\u306f\u3001\u53d6\u308a\u6025\u304e\u306e\u52d5\u4f5c\u691c\u8a3c\u3067\u3059\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u53d7\u4fe1\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
#\r\n#   Equalum\u306ekafka\u63a5\u7d9a\u691c\u8a3c\r\n#\r\n#   \u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5074\u306e\u51e6\u7406\r\n#\r\n<\/span>\r\nfrom<\/span> kafka<\/span> import<\/span> KafkaConsumer<\/span>\r\nimport<\/span> sys<\/span>\r\nimport<\/span> json<\/span>\r\n\r\ntry<\/span>:<\/span>\r\n\r\n    # \u5909\u6570\u306e\u521d\u671f\u5316\r\n<\/span>    Counter<\/span> =<\/span> 1<\/span>\r\n\r\n    # \u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u306b\u63a5\u7d9a\u3059\u308b\r\n<\/span>    consumer<\/span> =<\/span> KafkaConsumer<\/span>(<\/span>bootstrap_servers<\/span>=<\/span>'localhost:9092'<\/span>,<\/span> auto_offset_reset<\/span>=<\/span>'latest'<\/span>,<\/span>value_deserializer<\/span>=<\/span>lambda<\/span> m<\/span>:<\/span> json<\/span>.<\/span>loads<\/span>(<\/span>m<\/span>.<\/span>decode<\/span>(<\/span>'utf-8'<\/span>)))<\/span>\r\n    consumer<\/span>.<\/span>subscribe<\/span>([<\/span>'JSON'<\/span>])<\/span>\r\n\r\n    for<\/span> message<\/span> in<\/span> consumer<\/span>:<\/span>\r\n\r\n        print<\/span>(<\/span>\"\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5074\u306b\u9001\u3089\u308c\u3066\u304d\u305fJSON\u30e1\u30c3\u30bb\u30fc\u30b8\u3000\uff1a\u3000\"<\/span> +<\/span> message<\/span>)<\/span>\r\n\r\n        print<\/span>(<\/span>\"<\/span>\\n<\/span>\u8aad\u307f\u51fa\u3057\u305f\u30c7\u30fc\u30bf<\/span>\\n<\/span>\"<\/span>)<\/span>\r\n        print<\/span>(<\/span>\"Data ID:\"<\/span>,<\/span>message<\/span>[<\/span>6<\/span>][<\/span>'id'<\/span>])<\/span>\r\n        print<\/span>(<\/span>\"Data X:\"<\/span>,<\/span>message<\/span>[<\/span>6<\/span>][<\/span>'x'<\/span>])<\/span>\r\n        print<\/span>(<\/span>\"Data Y:\"<\/span>,<\/span>message<\/span>[<\/span>6<\/span>][<\/span>'y'<\/span>])<\/span>\r\n\r\n        Counter<\/span> =<\/span> Counter<\/span> +<\/span> 1<\/span>\r\n\r\n\r\n    # Terminate the script\r\n<\/span>    sys<\/span>.<\/span>exit<\/span>()<\/span>\r\n\r\nexcept<\/span> KeyboardInterrupt<\/span>:<\/span>\r\n\r\n    print<\/span>(<\/span>'!!!!! \u5272\u308a\u8fbc\u307f\u767a\u751f !!!!!'<\/span>)<\/span>\r\n\r\nfinally<\/span>:<\/span>\r\n\r\n    print<\/span> (<\/span>\"\u51e6\u7406\u306e\u7d42\u4e86\"<\/span>)<\/span>    \r\n    print<\/span>(<\/span>str<\/span>(<\/span>Counter<\/span>)<\/span> +<\/span> \"\u56de\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\"<\/span>)<\/span>\r\n\r\n<\/code><\/pre>\n
\u6e96\u5099\u304c\u51fa\u6765\u305f\u3089\u52d5\u4f5c\u78ba\u8a8d\u3057\u307e\u3059<\/h2>\n
\u4e21\u65b9\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8d77\u52d5\u3057\u3066\u3001\u753b\u9762\u4e0a\u3067\u30de\u30a6\u30b9\u3092\u300c\u5fc3\u306e\u307e\u307e\u306b\u300d\u52d5\u304b\u3059\u3068\u3001\uff11\u79d2\u9593\u9694\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u3093\u3067\u304f\u308c\u307e\u3059\u3002\u52d5\u4f5c\u72b6\u6cc1\u306f\u53cc\u65b9\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u7d50\u679c\u3092\u78ba\u8a8d\u3057\u3066\u554f\u984c\u304c\u7121\u3044\u69d8\u3067\u6709\u308c\u3070\u3001\u3044\u3088\u3044\u3088Equalum\u3092\u7d4c\u7531\u3055\u305b\u3066MySQL\u306b\u7740\u5730\u3055\u305b\u308b\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5074\u306e\u51fa\u529b<\/h3>\n
\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5074\u306b\u9001\u3089\u308c\u3066\u304d\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3000\uff1a\u3000\r\nConsumerRecord(<\/span>topic<\/span>=<\/span>'JSON'<\/span>, partition<\/span>=<\/span>0, offset<\/span>=<\/span>137, timestamp<\/span>=<\/span>1618055496288, timestamp_type<\/span>=<\/span>0, key<\/span>=<\/span>None, value<\/span>={<\/span>'id'<\/span>: '2021\/04\/10-20:51:36:287301'<\/span>, 'x'<\/span>: 910, 'y'<\/span>: 454}<\/span>, headers<\/span>=[]<\/span>, checksum<\/span>=<\/span>None, serialized_key_size<\/span>=<\/span>-1<\/span>, serialized_value_size<\/span>=<\/span>56, serialized_header_size<\/span>=<\/span>-1<\/span>)<\/span>\r\n\r\n\u8aad\u307f\u51fa\u3057\u305f\u30c7\u30fc\u30bf\r\n\r\nData ID: 2021\/04\/10-20:51:36:287301\r\nData X: 910\r\nData Y: 454\r\n\r\n\/\/\/\/\/\/ \u9014\u4e2d\u7701\u7565 \/\/\/\/\/\/\/\/\/\/\r\n\r\n\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5074\u306b\u9001\u3089\u308c\u3066\u304d\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3000\uff1a\u3000\r\nConsumerRecord(<\/span>topic<\/span>=<\/span>'JSON'<\/span>, partition<\/span>=<\/span>0, offset<\/span>=<\/span>146, timestamp<\/span>=<\/span>1618055505336, timestamp_type<\/span>=<\/span>0, key<\/span>=<\/span>None, value<\/span>={<\/span>'id'<\/span>: '2021\/04\/10-20:51:45:335406'<\/span>, 'x'<\/span>: 701, 'y'<\/span>: 253}<\/span>, headers<\/span>=[]<\/span>, checksum<\/span>=<\/span>None, serialized_key_size<\/span>=<\/span>-1<\/span>, serialized_value_size<\/span>=<\/span>56, serialized_header_size<\/span>=<\/span>-1<\/span>)<\/span>\r\n\r\n\u8aad\u307f\u51fa\u3057\u305f\u30c7\u30fc\u30bf\r\n\r\nData ID: 2021\/04\/10-20:51:45:335406\r\nData X: 701\r\nData Y: 253\r\n!!!!!<\/span> \u5272\u308a\u8fbc\u307f\u767a\u751f !!!!!<\/span>\r\n\u51e6\u7406\u306e\u7d42\u4e86\r\n11\u56de\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\r\n<\/code><\/pre>\n
\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u5074\u306e\u5165\u529b<\/h3>\n
{<\/span>'id'<\/span>: '2021\/04\/10-20:51:36:287301'<\/span>, 'x'<\/span>: 910, 'y'<\/span>: 454}<\/span>\r\n{<\/span>'id'<\/span>: '2021\/04\/10-20:51:37:293747'<\/span>, 'x'<\/span>: 905, 'y'<\/span>: 458}<\/span>\r\n\/\/\/\/\/\/\/\/ \u9014\u4e2d\u7701\u7565 \/\/\/\/\/\/\/\/\/\r\n{<\/span>'id'<\/span>: '2021\/04\/10-20:51:44:327730'<\/span>, 'x'<\/span>: 605, 'y'<\/span>: 254}<\/span>\r\n{<\/span>'id'<\/span>: '2021\/04\/10-20:51:45:335406'<\/span>, 'x'<\/span>: 701, 'y'<\/span>: 253}<\/span>\r\n<\/code><\/pre>\n
\u4eca\u56de\u306e\u307e\u3068\u3081<\/h1>\n
\u4eca\u56de\u306f\u3001Equalum\u306e\u4e0a\u6d41\u5074\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3068\u3057\u3066\u3001kafka\u3092\u7e4b\u3052\u308b\u305f\u3081\u306e\u524d\u6e96\u5099\u3092\u884c\u3044\u307e\u3057\u305f\u3002Equalum\u793e\u306e\u88fd\u54c1\u30fb\u958b\u767a\u306eVP\u3001CTO\u3068\u3084\u308a\u3068\u308a\u3092\u3055\u305b\u3066\u3082\u3089\u3063\u305f\u969b\u306b\u3001RDB\u7cfb\u306eCDC\u7248Exactly Once\u3060\u3051\u3067\u306f\u306a\u304f\u3066\u3001kafka\u3092\u4e0a\u6d41\u306b\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u3082\u3001Equalum\u4ee5\u964d\u3067\u306f\u3001Exactly Once\u3092\u540c\u3058\u69d8\u306b\u30b5\u30dd\u30fc\u30c8\u51fa\u6765\u308b\u30fb\u30fb\u3068\u306e\u4e8b\u3067\u3057\u305f\u3002\u307e\u305f\u3001\u5e7e\u3064\u304b\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u5206\u3051\u3066\u3053\u306e\u53ef\u80fd\u6027\u3092\u8003\u3048\u3066\u307f\u308b\u3068\u3001<\/p>\n
\u6280\u8853\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u89b3\u70b9\u304b\u3089\uff1a<\/h3>\n
Kafka-> Equalum-> RDBMS
\n\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u901a\u5e38\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7d71\u5408\u7b49\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d1\u30bf\u30fc\u30f3\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\u304cKafka\u3078\u306e\u66f8\u304d\u8fbc\u307f\u3092\u30c8\u30ea\u30ac\u30fc\u3057\u3001Equalum\u304c\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u8aad\u307f\u53d6\u3063\u3066\u5fc5\u8981\u306a\u5909\u63db\/\u30a8\u30f3\u30ea\u30c3\u30c1\u30e1\u30f3\u30c8\u306a\u3069\u3092\u884c\u3044\u3001\u305d\u306e\u30c7\u30fc\u30bf\u30922\u756a\u76ee\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u901f\u3084\u304b\u4e14\u3064\u78ba\u5b9f\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u4e8b\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n
Kafka-> Equalum-> Kafka
\n\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u3082\u524d\u8ff0\u540c\u69d8\u306b\u3001\u304b\u306a\u308a\u306e\u983b\u5ea6\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7d71\u5408\u306b\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\u304cKafka\u3078\u306e\u66f8\u304d\u8fbc\u307f\u3092\u30c8\u30ea\u30ac\u30fc\u3057\u3001Equalum\u306f\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u8aad\u307f\u53d6\u3063\u3066\u3001\u524d\u8ff0\u540c\u69d8\u306b\u5fc5\u8981\u306a\u5909\u63db\/\u30a8\u30f3\u30ea\u30c3\u30c1\u30e1\u30f3\u30c8\u306a\u3069\u3092\u5b9f\u884c\uff08\u3053\u306e\u90e8\u5206\u306f\u3001Equalum\u306eGUI\u3067\u884c\u3044\u307e\u3059\u306e\u3067\u3001\u7686\u69d8\u304c\u65e2\u306b\u6697\u8a18\u3055\u308c\u3066\u3044\u308b\u300cNo\u30b3\u30fc\u30c9\u300d\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3059\uff09\u3057\u3001\u5909\u63db\u3055\u308c\u305f\u30a4\u30d9\u30f3\u30c8\u3092\u5225\u306eKafka\u30c8\u30d4\u30c3\u30af\u306b\u30d7\u30c3\u30b7\u30e5\u3057\u3066\u3001\u4ed6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3055\u3089\u306b\u51e6\u7406\u3092\u7d9a\u884c\u3059\u308b\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u6226\u7565\u7684\u306bkafka\u306e\u9014\u4e2d\u51e6\u7406\u306b\u67d4\u8edf\u306a\u4ecb\u5165\u3092\u53ef\u80fd\u3068\u3059\u308b\u4e8b\u3067\u3001\u65b0\u3057\u3044kafka\u306e\u53ef\u80fd\u6027\u304c\u51fa\u3066\u304f\u308b\u4f7f\u3044\u65b9\u306b\u306a\u308b\u304b\u3068\uff09<\/p>\n
RDBMS-> Equalum-> Kafka
\n\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u300c\u30a4\u30d9\u30f3\u30c8\u751f\u6210\u300d\u307e\u305f\u306f\u300c\u30a4\u30d9\u30f3\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0\u300d\u3068\u547c\u3070\u308c\u308b\u4f7f\u3044\u65b9\u3067\u3001Equalum\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089CDC\u30a4\u30d9\u30f3\u30c8\u3092\u8aad\u307f\u53d6\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3057\u3001\u8ab0\u3067\u3082\u7c21\u5358\u306b\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u524d\u6e96\u5099\u3092\u63d0\u4f9b\u3057\u3066\u304b\u3089\u3001\u5f53\u8a72\u30a4\u30d9\u30f3\u30c8\u3092Kafka\u30c8\u30d4\u30c3\u30af\u306b\u516c\u958b\u3057\u3001\u51e6\u7406\u3092\u7d99\u7d9a\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u60c5\u5831\u3092\u901f\u3084\u304b\uff06\u78ba\u5b9f\u306bkafka\u306e\u30d1\u30a4\u30d7\u306b\u63d0\u4f9b\u51fa\u6765\u307e\u3059\u306e\u3067\uff08FLOW\u306e\u90e8\u5206\u306f\u524d\u8ff0\u540c\u69d8\u306e\u300cNo\u30b3\u30fc\u30c9\u300d\u3067\uff09\u9762\u767d\u3044\u4f7f\u3044\u65b9\u304c\u53ef\u80fd\u306b\u306a\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u7b49\u304c\u51fa\u3066\u304d\u307e\u3059\u306e\u3067\u3001\u6700\u8fd1\u826f\u304f\u8a71\u3092\u805e\u304f\u300cxxOps\u300d\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u6d3b\u7528\u3092\u300c\u30c7\u30fc\u30bf\u6d41\u901a\u300d\u306e\u5074\u9762\u3067\u5927\u304d\u304f\u30b5\u30dd\u30fc\u30c8\u51fa\u6765\u308b\u53ef\u80fd\u6027\u304c\u6709\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u6b21\u56de\u306f\u30fb\u30fb\u30fb<\/h1>\n
\u6b21\u56de\u306f\u3001\u4eca\u56de\u306e\u74b0\u5883\u3092\u6d3b\u7528\u3057\u3066\u3044\u3088\u3044\u3088Equalum\u3092\u9593\u306b\u5165\u308c\u3066\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3068\u3057\u3066MySQL\u306b\u300cExactly Once\u300d\u3067\u7740\u5730\u3055\u305b\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u8b1d\u8f9e<\/h1>\n
\u672c\u691c\u8a3c\u306f\u3001Equalum\u793e\u306e\u6700\u65b0\u516c\u5f0f\u30d0\u30fc\u30b8\u30e7\u30f3\uff08V2.\uff124)\u3092\u5229\u7528\u3057\u3066\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8cb4\u91cd\u306a\u6a5f\u4f1a\u3092\u63d0\u4f9b\u3057\u3066\u9802\u3044\u305fEqualum\u793e\u306b\u5bfe\u3057\u3066\u611f\u8b1d\u306e\u610f\u3092\u8868\u3059\u308b\u3068\u5171\u306b\u3001\u672c\u5185\u5bb9\u3068Equalum\u793e\u306e\u516c\u5f0f\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u5185\u5bb9\u7b49\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u3001Equalum\u793e\u306e\u60c5\u5831\u304c\u512a\u5148\u3059\u308b\u4e8b\u3092\u3054\u4e86\u89e3\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4ee5\u524d\u306b\u66f8\u3044\u305fEqualum\u691c\u8a3c\u306e\u7d9a\u304d\u30fb\u30fb\u30fb\u30fb \u524d\u306b\u6295\u7a3f\u3057\u305fEqualum\u306e\u691c\u8a3c\u3067\u3001kafka\u3092\u4e0a\u6d41\u5074\u30c7\u30fc\u30bf\u30bd\u30fc […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46755","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\/46755-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u4ee5\u524d\u306b\u66f8\u3044\u305fEqualum\u691c\u8a3c\u306e\u7d9a\u304d\u30fb\u30fb\u30fb\u30fb \u524d\u306b\u6295\u7a3f\u3057\u305fEqualum\u306e\u691c\u8a3c\u3067\u3001kafka\u3092\u4e0a\u6d41\u5074\u30c7\u30fc\u30bf\u30bd\u30fc […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/46755-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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