{"id":1432,"date":"2024-05-08T10:51:35","date_gmt":"2024-05-08T02:51:35","guid":{"rendered":"http:\/\/oneai.eu.org\/?p=1432"},"modified":"2024-05-08T10:51:35","modified_gmt":"2024-05-08T02:51:35","slug":"%e8%bd%ac%ef%bc%9a%e4%b8%80%e6%ac%a1%e6%a8%a1%e6%8b%9f%e7%ae%80%e5%8d%95%e7%a7%92%e6%9d%80%e5%9c%ba%e6%99%af%e7%9a%84%e5%ae%9e%e8%b7%b5-docker-nodejs-kafka-redis-mysql","status":"publish","type":"post","link":"https:\/\/oneai.eu.org\/?p=1432","title":{"rendered":"\u8f6c\uff1a\u4e00\u6b21\u6a21\u62df\u7b80\u5355\u79d2\u6740\u573a\u666f\u7684\u5b9e\u8df5 Docker + Nodejs + Kafka + Redis + MySQL"},"content":{"rendered":"<div class=\"RichText ztext Post-RichText css-jflero\" options=\"[object Object]\">\n<p data-first-child=\"\" data-pid=\"pBKV3mxS\"><b>\u80cc\u666f<\/b><\/p>\n<p data-pid=\"mBcRg7lL\">\u6211\u6ca1\u6709\u9ad8\u5e76\u53d1\u9879\u76ee\u7ecf\u9a8c\uff0c\u4f46\u662f\u9762\u8bd5\u7684\u65f6\u5019\u7ecf\u5e38\u88ab\u95ee\u5230\u9ad8\u5e76\u53d1\u3001\u6027\u80fd\u8c03\u4f18\u65b9\u9762\u7684\u95ee\u9898\uff0c\u6709\u4ec0\u4e48\u529e\u6cd5\u53ef\u4ee5\u89e3\u51b3\u5417\uff1f<\/p>\n<blockquote data-pid=\"6e8mqQRz\"><p>\u5de5\u4f5c\u4e2d\u6ca1\u6709\u7528\u5230\uff0c\u5e73\u5e38\u7684\u8bdd\u5c31\u9700\u8981\u53bb\u79ef\u7d2f\u4e86\u3002\u6bd4\u5982\u53ef\u4ee5\u81ea\u5df1\u5199\u9879\u76ee\u53bb\u7ec3\u4e60\uff0c\u53ef\u4ee5\u4f7f\u7528jmeter\u5de5\u5177\u53bb\u6a21\u62df\u9ad8\u5e76\u53d1\uff0c\u53e6\u5916<span class=\"nolink\">postman<\/span>\u5de5\u5177\u4e5f\u652f\u6301\u5e76\u53d1\u6267\u884c\uff0cJVM\u8c03\u4f18\u53ef\u4ee5\u53bb\u7f51\u4e0a\u627e\u4e00\u4e9b\u76f8\u4f3c\u7684\u6848\u4f8b\u53bb\u52a8\u624b\u6539\u4e00\u4e0b\u914d\u7f6e\u53c2\u6570<\/p><\/blockquote>\n<p data-pid=\"yn6xfjww\">\u9762\u8bd5\u7684\u65f6\u5019\u8fd8\u662f\u4e3b\u8981\u53bb\u591a\u80cc\u9762\u662f\u9898\uff0c\u90a3\u6211\u4e5f\u6574\u7406\u4e86\u5f88\u591a\u76f8\u5173\u7684JAVA\u591a\u7ebf\u7a0b\u4e0e\u5e76\u53d1\u5b66\u4e60\u603b\u7ed3<\/p>\n<p data-pid=\"tqjjI6M9\">\u79d2\u6740\u6d3b\u52a8\u53ef\u4ee5\u8bf4\u5728\u4e92\u8054\u7f51\u4e0a\u968f\u5904\u53ef\u89c1\uff0c\u4ece12306\u62a2\u7968\uff0c\u5230\u805a\u5212\u7b97\u62a2\u8d2d\uff0c\u6211\u4eec\u751f\u6d3b\u7684\u65b9\u65b9\u9762\u9762\u90fd\u53ef\u4ee5\u770b\u5230\u79d2\u6740\u7684\u8eab\u5f71\u3002<\/p>\n<p data-pid=\"IvjoBM2x\">\u79d2\u6740\u7684\u67b6\u6784\u8bbe\u8ba1\u4e5f\u662f\u5bf9\u4e8e\u4e00\u4e2a\u67b6\u6784\u5e08\u67b6\u6784\u8bbe\u8ba1\u80fd\u529b\u7684\u4e00\u6b21\u8003\u9a8c\u3002\u672c\u6587\u7684\u76ee\u7684\u5e76\u4e0d\u5728\u4e8e\u63d0\u4f9b\u4e00\u4e2a\u53ef\u4ee5\u76f4\u63a5\u843d\u5730\u7684\u8bbe\u8ba1\u65b9\u6848\uff0c\u800c\u662f\u610f\u5728\u63d0\u4f9b\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u4e00\u4e2a\u601d\u8def\uff0c\u4f7f\u5927\u5bb6\u80fd\u591f\u5bf9\u4e8e\u79d2\u6740\u80cc\u540e\u7684\u4e00\u4e9b\u8bbe\u8ba1\u6709\u66f4\u611f\u6027\u7684\u8ba4\u8bc6, \u5e76\u4e14\u53ef\u4ee5\u81ea\u5df1\u4eb2\u81ea\u52a8\u624b\u5b9e\u8df5\u4e00\u4e0b\u3002<\/p>\n<p data-pid=\"UWxtYiY-\">\u6240\u6709\u7684\u914d\u7f6e\u53ca\u6e90\u7801\u90fd\u5728\u672c\u6587\u6700\u540e\u7684GitHub repository\u4e2d\u53ef\u4ee5\u627e\u5230\u3002<\/p>\n<p data-pid=\"hWc9U1gB\">\u9996\u5148\uff0c\u5148\u7b80\u5355\u4ecb\u7ecd\u4e0b\u672c\u6587\u4e2d\u4f1a\u6d89\u53ca\u5230\u7684\u4e00\u4e9b\u7ec4\u4ef6\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-abd1a09f51e6ed9ad2221a553292c73c_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"251\" class=\"origin_image zh-lightbox-thumb\" width=\"640\" data-original=\"https:\/\/pic1.zhimg.com\/v2-abd1a09f51e6ed9ad2221a553292c73c_r.jpg\"\/><\/noscript><\/p>\n<div><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-abd1a09f51e6ed9ad2221a553292c73c_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"251\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"640\" data-original=\"https:\/\/pic1.zhimg.com\/v2-abd1a09f51e6ed9ad2221a553292c73c_r.jpg\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-abd1a09f51e6ed9ad2221a553292c73c_b.jpg\" data-original-token=\"v2-94b3f25f869db67ba775b0abc13c6b7e\" height=\"251\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"g93yMcrB\">JMeter\uff1a\u7528JMeter\u6765\u6a21\u62df\u79d2\u6740\u6d3b\u52a8\u4e2d\u5927\u91cf\u5e76\u53d1\u7684\u7528\u6237\u8bf7\u6c42<\/p>\n<p data-pid=\"RwEnHsNu\">Seckill Service\uff1a\u57fa\u4e8eNodejs\u4f7f\u7528Express\u5b9e\u73b0\u7684\u79d2\u6740service\uff0c\u56fe\u4e2d\u7684\u6b65\u9aa42\uff0c3\uff0c4\u90fd\u662f\u5728\u8fd9\u4e2aservice\u4e2d\u5904\u7406\u7684<\/p>\n<p data-pid=\"tPlY3oKi\">Redis\uff1a\u4e00\u4e2aRedis\u7684docker container\uff0c\u5728\u5176\u4e2d\u4fdd\u5b58\u4e00\u4e2a\u540d\u4e3acounter\u7684\u6570\u636e\u6765\u8868\u793a\u5f53\u524d\u5269\u4f59\u7684\u5e93\u5b58\u5927\u5c0f<\/p>\n<p data-pid=\"yZ4I6XIB\">Kafka: \u4e00\u4e2aKafka\u7684docker container\uff0c\u5176\u5b9e\u8fd9\u91cc\u8fd8\u6709\u4e00\u4e2azookeeper\u7684docker container\uff0cKafka\u7528zookeeper\u6765\u5b58\u653e\u4e00\u4e9b\u5143\u6570\u636e\uff0c\u5728\u7a0b\u5e8f\u4e2d\u5e76\u6ca1\u6709\u6d89\u53ca\u5230\uff0c\u6240\u4ee5\u4e5f\u5c31\u4e0d\u5355\u72ec\u5217\u51fa\u6765\u8bf4\u4e86\u3002Seckill service\u5728\u66f4\u65b0\u5b8cRedis\u4e4b\u540e\uff0c\u4f1a\u53d1\u9001\u4e00\u6761\u6d88\u606f\u7ed9Kafka\u8868\u793a\u4e00\u6b21\u6210\u529f\u7684\u79d2\u6740<\/p>\n<p data-pid=\"e4DofLOc\">Seckill Kafka Consumer: \u57fa\u4e8eNodejs\u7684Kafka consumer\uff0c\u4f1a\u4eceKafka\u4e2d\u53bb\u83b7\u53d6\u79d2\u6740\u6210\u529f\u7684\u6d88\u606f\uff0c\u5904\u7406\u5e76\u4e14\u5b58\u50a8\u5230MySQL\u4e2d<\/p>\n<p data-pid=\"pUvKb-QY\">MySQL\uff1a\u4e00\u4e2aMySQL\u7684docker container\uff0c\u6700\u7ec8\u79d2\u6740\u6210\u529f\u7684\u8bf7\u6c42\u90fd\u4f1a\u5bf9\u5e94\u7740\u6570\u636e\u5e93\u8868\u4e2d\u7684\u4e00\u6761\u8bb0\u5f55<\/p>\n<p data-pid=\"655SIiDU\"><b>\u73af\u5883\u642d\u5efa<\/b><\/p>\n<p data-pid=\"0piQv3F2\"><b>1 . \u5b89\u88c5JMeter<\/b><\/p>\n<p data-pid=\"Gnd00cZm\">\u4ece\u5b98\u7f51\u4e0b\u8f7d\u4e00\u4e2aJMeter\u7684binary\u5305\uff0c\u6267\u884cbin\u76ee\u5f55\u4e0b\u7684jmeter\u5373\u53ef\u542f\u52a8\uff0c\u542f\u52a8\u540e\u5982\u4e0b\u56fe\u65b0\u5efa\u4e00\u4e2a\u540d\u4e3aSeckill\u7684Thread Group\uff0c\u5e76\u4e14\u8bbe\u7f6e\u57285s\u5185\u53d1\u8d772000\u6b21\u5e76\u53d1\u8bf7\u6c42\u3002<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-e9a3a08776126c5feebcdf49e4afaf09_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"367\" class=\"origin_image zh-lightbox-thumb\" width=\"640\" data-original=\"https:\/\/pic2.zhimg.com\/v2-e9a3a08776126c5feebcdf49e4afaf09_r.jpg\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-e9a3a08776126c5feebcdf49e4afaf09_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"367\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"640\" data-original=\"https:\/\/pic2.zhimg.com\/v2-e9a3a08776126c5feebcdf49e4afaf09_r.jpg\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-e9a3a08776126c5feebcdf49e4afaf09_b.jpg\" data-original-token=\"v2-b65223b3ebb3c66f7da9bf5f8f528a7b\" height=\"367\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"Hpoe2Enu\">\u5728\u8fd9\u4e2aThread Group\u4e0b\u65b0\u5efa\u4e00\u4e2aHttp Request\u7684Sampler\u5e76\u547d\u540d\u4e3aSeckill\uff0c\u6309\u4e0b\u56fe\u914d\u7f6ehost name\uff0cport number\uff0chttp request method\u4ee5\u53carequest path<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-ea1fd8253e8745a45d5036499237f96a_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"360\" class=\"origin_image zh-lightbox-thumb\" width=\"640\" data-original=\"https:\/\/pic3.zhimg.com\/v2-ea1fd8253e8745a45d5036499237f96a_r.jpg\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-ea1fd8253e8745a45d5036499237f96a_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"360\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"640\" data-original=\"https:\/\/pic3.zhimg.com\/v2-ea1fd8253e8745a45d5036499237f96a_r.jpg\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-ea1fd8253e8745a45d5036499237f96a_b.jpg\" data-original-token=\"v2-6adeb426e4cb226c9c02ad5c3ed82115\" height=\"360\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"kPxTyr2K\"><b>2 . \u5b89\u88c5Redis\uff0cKafka, Zookeeper\u548cMySQL<\/b><\/p>\n<p data-pid=\"zqO5gDPU\">\u4e3a\u4e86\u65b9\u4fbf\u642d\u5efa\u73af\u5883\uff0c\u8fd9\u51e0\u4e2a\u7ec4\u4ef6\u4f1a\u4ee5docker container\u7684\u5f62\u5f0f\u542f\u52a8\u3002\u5728\u6b64\u4e4b\u524d\u9700\u8981\u53bbDocker\u5b98\u7f51\u4e0b\u8f7d\u5e76\u5b89\u88c5Docker Engine\uff0cDocker Machine\u548cDocker Compose\u3002\u5982\u679c\u662f\u5728Windows\u6216\u8005Mac\u4e0a\uff0cDocker\u5b98\u7f51\u63d0\u4f9bDocker For Windows\/Docker For Mac\u5b89\u88c5\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u628a\u8fd93\u4e2a\u7ec4\u4ef6\u5b89\u88c5\u597d\u3002<\/p>\n<p data-pid=\"FIJg6Qev\"><b>3 . \u7f16\u5199Docker Compose\u6587\u4ef6<\/b><\/p>\n<p data-pid=\"O1SkFm5r\">\u521b\u5efa\u4e00\u4e2aSeckill\u9879\u76ee\u6587\u4ef6\u5939\uff0c\u65b0\u5efa\u4e00\u4e2adocker-compose.yml\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-53cc4faa52c16209f0d4ca951f8db064_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"570\" class=\"origin_image zh-lightbox-thumb\" width=\"640\" data-original=\"https:\/\/pic1.zhimg.com\/v2-53cc4faa52c16209f0d4ca951f8db064_r.jpg\"\/><\/noscript><\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-53cc4faa52c16209f0d4ca951f8db064_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"570\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"640\" data-original=\"https:\/\/pic1.zhimg.com\/v2-53cc4faa52c16209f0d4ca951f8db064_r.jpg\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-53cc4faa52c16209f0d4ca951f8db064_b.jpg\" data-original-token=\"v2-b3ef70795a3ff7c1ebd2a487c53de0ef\" height=\"570\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"nn5Y1f2N\">\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e00\u5171\u914d\u7f6e\u4e864\u4e2aservices\u5bf9\u5e944\u4e2adocker container\uff0c\u5206\u522b\u662fzookeeper\uff0ckafka\uff0credis\u4ee5\u53camysql\u3002\u8fd9\u91cc\u6709\u4e24\u4e2a\u5730\u65b9\u9700\u8981\u8bbe\u7f6e\u6210\u4f60\u5b9e\u9645\u73af\u5883\u7684\u503c\uff0c\u4e00\u4e2a\u662fkafka\u914d\u7f6e\u4e0b\u9762\u7684KAFKA_ADVERTISED_HOST_NAME\u5b57\u6bb5\uff0c\u8fd9\u4e2a\u9700\u8981\u8bbe\u7f6e\u6210\u672c\u5730\u673a\u5668\u7684IP\u3002\u53e6\u4e00\u4e2a\u662fMYSQL\u914d\u7f6e\u4e0b\u9762\u7684MYSQL_ROOT_PASSWORD\uff0c\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u6210\u4f60\u60f3\u8981\u7684\u4efb\u4f55\u503c\u3002<\/p>\n<p data-pid=\"Ai_2wlK6\">\u521b\u5efa\u597d\u8fd9\u4e2a\u6587\u4ef6\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u53bb\u547d\u4ee4\u884c\u9879\u76ee\u6839\u76ee\u5f55\u4e2d\u6267\u884cdocker-compose up\uff0cdocker engine\u5c31\u4f1a\u628a\u4e0a\u9762\u914d\u7f6e\u7684\u8fd94\u4e2a\u7ec4\u4ef6\u5168\u90e8\u542f\u52a8\u8d77\u6765\u3002<\/p>\n<p data-pid=\"tBJ32PaI\">\u6ce8\u610f\uff1a\u5728\u542f\u52a8\u5b8c\u4e4b\u540e\uff0c\u9700\u8981\u53bbKafka\u5bb9\u5668\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aCAR_NUMBER\u7684topic\uff0c\u53bbRedis\u5bb9\u5668\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3acounter\u7684\u8ba1\u6570\u5668(\u8bbe\u7f6e\u503c\u4e3a100\uff0c\u4ee3\u8868\u5e93\u5b58\u521d\u59cb\u503c\u4e3a100)\uff0c\u53bbMySQL\u5bb9\u5668\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aseckill\u7684\u6570\u636e\u8868(\u5305\u542b\u4e00\u4e2a\u81ea\u589e\u957f\u7684id\u81ea\u6bb5\u548c\u4e00\u4e2atimestamp\u683c\u5f0f\u7684date\u5b57\u6bb5)\u3002<\/p>\n<p data-pid=\"ovrCRnSV\">\u4ee3\u7801\u7247\u6bb5<\/p>\n<p data-pid=\"6lmwqGK1\"><b>1 . Seckill Service<\/b><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-8f4affd48a1ef168fb0d617efaa8c5ff_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1794\" data-rawheight=\"264\" class=\"origin_image zh-lightbox-thumb\" width=\"1794\" data-original=\"https:\/\/pic4.zhimg.com\/v2-8f4affd48a1ef168fb0d617efaa8c5ff_r.jpg\"\/><\/noscript><\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-8f4affd48a1ef168fb0d617efaa8c5ff_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1794\" data-rawheight=\"264\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"1794\" data-original=\"https:\/\/pic4.zhimg.com\/v2-8f4affd48a1ef168fb0d617efaa8c5ff_r.jpg\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-8f4affd48a1ef168fb0d617efaa8c5ff_b.jpg\" data-original-token=\"v2-8f4affd48a1ef168fb0d617efaa8c5ff\" height=\"264\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-fa0786fec2ede8c3b03800bbf3f06c57_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"501\" class=\"origin_image zh-lightbox-thumb\" width=\"640\" data-original=\"https:\/\/pic4.zhimg.com\/v2-fa0786fec2ede8c3b03800bbf3f06c57_r.jpg\"\/><\/noscript><\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-fa0786fec2ede8c3b03800bbf3f06c57_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"501\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"640\" data-original=\"https:\/\/pic4.zhimg.com\/v2-fa0786fec2ede8c3b03800bbf3f06c57_r.jpg\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-fa0786fec2ede8c3b03800bbf3f06c57_b.jpg\" data-original-token=\"v2-968bd0f85764e6f0ef08688b77f607d8\" height=\"501\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<ul>\n<li data-pid=\"qw7d6ZA6\">\u7b2c1-8\u884c\uff0c\u5f15\u5165\u4e86\u7a0b\u5e8f\u9700\u8981\u7528\u5230\u7684\u5bf9\u8c61\uff0cnodejs\u7684mvc\u6846\u67b6express, redis, kafka\u7b49<\/li>\n<li data-pid=\"jkXHOivz\">\u7b2c10\u884c\uff0c\u5229\u7528express\u63d0\u4f9b\u7684\u65b9\u6cd5\u66b4\u9732\u51fa\u4e00\u4e2apath\u4e3a\/seckill\u7684POST\u65b9\u6cd5<\/li>\n<li data-pid=\"vCSNuoh_\">\u7b2c12\u884c\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b9\u6cd5\uff0c\u572854\u884c\u4f1a\u8c03\u7528<\/li>\n<li data-pid=\"EM512jdR\">\u7b2c13-22\u884c\uff0c\u65b0\u5efa\u4e86\u4e00\u4e2aredis client\u5e76\u4e14\u76d1\u542cerror\u4e8b\u4ef6<\/li>\n<li data-pid=\"o6LLLTMI\">\u7b2c23\u884c\uff0c\u8fd9\u884c\u4ee3\u7801\u975e\u5e38\u5173\u952e\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u8ba9redis cilent\u76d1\u89c6redis\u4e2d\u7684counter\u503c\uff0c\u4e4b\u540e\u4f1a\u542f\u52a8\u4e00\u4e2a\u4e8b\u52a1\uff0c\u5982\u679c\u5728\u4e8b\u52a1\u63d0\u4ea4\u7684\u65f6\u5019\u53d1\u73b0\u6709\u5176\u5b83client\u4fee\u6539\u4e86counter\u503c\u7684\u8bdd\uff0c\u5c31\u4f1a\u653e\u5f03\u8fd9\u4e2a\u4e8b\u52a1\u3002<\/li>\n<li data-pid=\"tq4_AZyF\">\u7b2c24\u884c\uff0c\u901a\u8fc7redis client\u7684\u5f02\u6b65\u65b9\u6cd5\u83b7\u53d6counter\u7684\u503c\uff0c\u56e0\u4e3aredis\u7684get\u64cd\u4f5c\u662f\u539f\u5b50\u7684\uff0c\u6240\u4ee5\u5728\u8fd9\u91cc\u4e0d\u7528\u62c5\u5fc3\u6709\u5e76\u53d1\u8bfb\u5199\u7684\u95ee\u9898\u3002<\/li>\n<li data-pid=\"-k3PCAIR\">\u7b2c25-28\u884c\uff0c\u5224\u65ad\u8fd4\u56de\u7684\u5e93\u5b58\u503c\u662f\u5426\u5927\u4e8e0\uff0c\u5982\u679c\u5927\u4e8e0\uff0c\u901a\u8fc7client.multi()\u542f\u52a8\u4e00\u4e2a\u4e8b\u52a1\uff0c\u901a\u8fc7decr()\u65b9\u6cd5\u5c06counter\u503c\u51cf1\uff0c\u6700\u540e\u901a\u8fc7exec()\u65b9\u6cd5\u63d0\u4ea4\u4e8b\u52a1;\u5982\u679c\u5c0f\u4e8e0\uff0c\u5219\u6267\u884c\u7b2c47\u884c\uff0c\u6253\u5370\u5356\u5b8c\u4e86\u5e76\u4e14\u5173\u95edredis client\u3002<\/li>\n<li data-pid=\"B2SR6TB1\">\u7b2c29-46\u884c\uff0c\u8fd9\u91cc\u6211\u4eec\u770b\u4e00\u4e0bmulti.exec()\u4e2d\u7684\u8fd9\u4e2a\u56de\u8c03\u65b9\u6cd5\u3002\u5728\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u4f7f\u7528watch\u5bf9counter\u8fdb\u884c\u4e86\u76d1\u89c6\u3002\u5982\u679c\u5728\u4e8b\u52a1\u63d0\u4ea4\u8fc7\u7a0b\u4e2d\u6709\u5176\u5b83client\u4fee\u6539\u4e86counter\u503c\u7684\u8bdd\uff0c\u56de\u8c03\u65b9\u6cd5\u4e2d\u7684replies\u53c2\u6570\u5c31\u4f1a\u662fnull\uff0c\u53ef\u4ee5\u770b\u5230\u7b2c29-31\u884c\uff0c\u7a0b\u5e8f\u4f1a\u6253\u5370\u201c\u53ef\u80fd\u6709\u51b2\u7a81\u201d\u5e76\u4e14\u518d\u6b21\u8c03\u7528fn\u65b9\u6cd5\u91cd\u8bd5\u3002<\/li>\n<\/ul>\n<p data-pid=\"AADfG7tt\">\u5982\u679creplies\u7684\u503c\u4e0d\u4e3anull\uff0c\u5c31\u4f1a\u4f7f\u7528kafka\u7684producer\u53d1\u9001\u4e00\u6761message\u5230CAR_NUMBER topic\u3002<\/p>\n<p data-pid=\"5xrbjXCf\"><b>2 . seckill_kafka_consumer<\/b><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-eeb307cbcc2d8ea12bca70a40804a40a_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"341\" class=\"origin_image zh-lightbox-thumb\" width=\"640\" data-original=\"https:\/\/pic3.zhimg.com\/v2-eeb307cbcc2d8ea12bca70a40804a40a_r.jpg\"\/><\/noscript><\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-eeb307cbcc2d8ea12bca70a40804a40a_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"341\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"640\" data-original=\"https:\/\/pic3.zhimg.com\/v2-eeb307cbcc2d8ea12bca70a40804a40a_r.jpg\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-eeb307cbcc2d8ea12bca70a40804a40a_b.jpg\" data-original-token=\"v2-4d5b9a81022a3ec120a84e0cf488357e\" height=\"341\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"4EkP7N9p\">\u8fd9\u91cc\u7684\u4ee3\u7801\u5c31\u6bd4\u8f83\u7b80\u5355\u4e86\uff0c\u4f1a\u521d\u59cb\u5316\u4e00\u4e2akafka consumer\u76d1\u542cCAR_NUMBER topic\uff0c\u5bf9\u4e8e\u65b0\u83b7\u53d6\u7684\u6d88\u606f\u4f1a\u53bbMySQL\u7684seckill\u8868\u91cc\u63d2\u5165\u4e00\u6761\u8bb0\u5f55\u3002<\/p>\n<p data-pid=\"nszcLhza\"><b>\u64cd\u4f5c\u6b65\u9aa4<\/b><\/p>\n<ul>\n<li data-pid=\"theaFpfq\">\u542f\u52a8docker container<\/li>\n<li data-pid=\"nxVkXmkz\">\u542f\u52a8Seckill_Service<\/li>\n<li data-pid=\"cbSZyb4G\">\u542f\u52a8seckill_kafka_consumer<\/li>\n<li data-pid=\"_EJ9hRIb\">\u542f\u52a8JMeter\u53d1\u90012000\u4e2a\u5e76\u53d1\u8bf7\u6c42<\/li>\n<\/ul>\n<p data-pid=\"BR9S79-j\"><b>\u7ed3\u679c<\/b><\/p>\n<p data-pid=\"b_aAOH4p\">JMeter request results<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-729e51c3e45124bc571285f9f101babb_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"337\" class=\"origin_image zh-lightbox-thumb\" width=\"640\" data-original=\"https:\/\/pic4.zhimg.com\/v2-729e51c3e45124bc571285f9f101babb_r.jpg\"\/><\/noscript><\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-729e51c3e45124bc571285f9f101babb_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"640\" data-rawheight=\"337\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"640\" data-original=\"https:\/\/pic4.zhimg.com\/v2-729e51c3e45124bc571285f9f101babb_r.jpg\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-729e51c3e45124bc571285f9f101babb_b.jpg\" data-original-token=\"v2-8a86e5a92f217b8c00155e772a278f97\" height=\"337\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"-lXx7dNW\">Redis counter field<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-b11818a6a24f5b4ec3825bca92768643_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"422\" data-rawheight=\"90\" class=\"origin_image zh-lightbox-thumb\" width=\"422\" data-original=\"https:\/\/pic4.zhimg.com\/v2-b11818a6a24f5b4ec3825bca92768643_r.jpg\"\/><\/noscript><\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-b11818a6a24f5b4ec3825bca92768643_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"422\" data-rawheight=\"90\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"422\" data-original=\"https:\/\/pic4.zhimg.com\/v2-b11818a6a24f5b4ec3825bca92768643_r.jpg\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-b11818a6a24f5b4ec3825bca92768643_b.jpg\" data-original-token=\"v2-2d14f782fb3aa1183eb5032d690d9455\" height=\"90\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"Zj9DhGee\">MySQL seckill table<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-b182efad4d6443a289c9c547194d3a77_b.jpg\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"624\" data-rawheight=\"214\" class=\"origin_image zh-lightbox-thumb\" width=\"624\" data-original=\"https:\/\/pic4.zhimg.com\/v2-b182efad4d6443a289c9c547194d3a77_r.jpg\"\/><\/noscript><\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-b182efad4d6443a289c9c547194d3a77_720w.webp\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"624\" data-rawheight=\"214\" class=\"origin_image zh-lightbox-thumb lazy\" width=\"624\" data-original=\"https:\/\/pic4.zhimg.com\/v2-b182efad4d6443a289c9c547194d3a77_r.jpg\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-b182efad4d6443a289c9c547194d3a77_b.jpg\" data-original-token=\"v2-7ca097fa75e2e01534e9a8a059d2e7dd\" height=\"214\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p data-pid=\"3g2IHz3N\">\u53ef\u4ee5\u770b\u5230\uff0c\u6700\u540eredis\u4e2d\u7684counter\u53d8\u62100\uff0cseckill\u6570\u636e\u8868\u4e2d\u4f1a\u63d2\u5165100\u6761\u8bb0\u5f55\uff0c\u6ca1\u6709\u53d1\u751f\u8d85\u5356\u6216\u8005\u5c11\u5356\u7684\u60c5\u51b5\u3002\u5f53\u7136\u5728\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u573a\u666f\u4e2d\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u5b83\u9700\u8981\u8003\u8651\u7684\u5730\u65b9\uff0c\u5e0c\u671b\u6b64\u6587\u53ef\u4ee5\u8d77\u5230\u4e00\u4e2a\u629b\u7816\u5f15\u7389\u7684\u4f5c\u7528\uff0c\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u7684\u7406\u89e3\u79d2\u6740\u573a\u666f\u3002<\/p>\n<p data-pid=\"3J-LikQe\">\u6f14\u793a\u5730\u5740\uff1a<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/codeGoogler\/yuerMockSecKill\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/codeGoogler\/<\/span><span class=\"invisible\">yuerMockSecKill<\/span><span class=\"ellipsis\"><\/span><\/a><\/p>\n<blockquote data-pid=\"1GUBLbzH\"><p>\u4f5c\u8005\uff1aBlairWaldorf<br \/>\u94fe\u63a5\uff1a<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/www.jianshu.com\/p\/c18e61d0726c\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/www.<\/span><span class=\"visible\">jianshu.com\/p\/c18e61d07<\/span><span class=\"invisible\">26c<\/span><span class=\"ellipsis\"><\/span><\/a><br \/>\u6765\u6e90\uff1a\u7b80\u4e66<\/p><\/blockquote>\n<p data-pid=\"boDzek-5\">\u8865\u5145\u4e00\u4e2a\u9ad8\u5e76\u53d1\u4e0b\u7684\u4e00\u4e2a\u5e94\u7528\u573a\u666f\u7684\u89e3\u51b3\u65b9\u6848<\/p>\n<div class=\"RichText-LinkCardContainer\"><a target=\"_blank\" href=\"https:\/\/zhuanlan.zhihu.com\/p\/507302008\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"\u8fd9\u4e2a\u662f\u771f\u7684\u5389\u5bb3\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u8ba2\u5355\u548c\u5e93\u5b58\u5904\u7406\u65b9\u6848\uff0c\u8bb2\u7684\u5f88\u8be6\u7ec6\u4e86\uff0112 \u8d5e\u540c \u00b7 0 \u8bc4\u8bba\u6587\u7ae0\" class=\"LinkCard new css-1vqsdx1\" data-image=\"https:\/\/pic4.zhimg.com\/v2-957ee9c04d00540b2df03b2cc1eeb55f_ipico.jpg\" data-za-detail-view-id=\"172\" rel=\"noopener\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">\u8fd9\u4e2a\u662f\u771f\u7684\u5389\u5bb3\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u8ba2\u5355\u548c\u5e93\u5b58\u5904\u7406\u65b9\u6848\uff0c\u8bb2\u7684\u5f88\u8be6\u7ec6\u4e86\uff0112 \u8d5e\u540c \u00b7 0 \u8bc4\u8bba\u6587\u7ae0<\/span><span class=\"LinkCard-desc\">25 \u8d5e\u540c \u00b7 0 \u8bc4\u8bba<span class=\"LinkCard-tag\">\u6587\u7ae0<\/span><\/span><\/span><span class=\"LinkCard-image\" style=\"height: 60px;\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-957ee9c04d00540b2df03b2cc1eeb55f_ipico.jpg\" alt=\"\"><\/span><\/a><\/div>\n<p data-pid=\"BuU6V0qk\">\u5927\u5bb6\u770b\u5b8c\u6709\u4ec0\u4e48\u4e0d\u61c2\u7684\u53ef\u4ee5\u5728\u4e0b\u65b9\u7559\u8a00\u8ba8\u8bba\uff0c\u4e5f\u53ef\u4ee5\u79c1\u4fe1\u95ee\u6211\u4e00\u822c\u770b\u5230\u540e\u6211\u90fd\u4f1a\u56de\u590d\u7684\u3002\u6700\u540e\u89c9\u5f97\u6587\u7ae0\u5bf9\u4f60\u6709\u5e2e\u52a9\u7684\u8bdd\u8bb0\u5f97\u70b9\u4e2a\u8d5e\u54e6\uff0c\u70b9\u70b9\u5173\u6ce8\u4e0d\u8ff7\u8def <\/p>\n<p data-pid=\"K6ddCLi0\"><a href=\"https:\/\/www.zhihu.com\/people\/0562ae57ba411b146099313075609e94\" class=\"internal\" data-za-detail-view-id=\"1043\">@\u7ec8\u7aef\u7814\u53d1\u90e8<\/a><\/p>\n<p data-pid=\"FIHcJ4n0\">\u6bcf\u5929\u90fd\u6709\u65b0\u9c9c\u7684\u5e72\u8d27\u5206\u4eab<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f 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