{"id":126409,"date":"2024-10-26T04:29:19","date_gmt":"2024-10-25T20:29:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126409\/"},"modified":"2024-10-26T04:29:20","modified_gmt":"2024-10-25T20:29:20","slug":"redis-%e7%a7%92%e7%94%9f%e6%88%90%e5%8f%af%e7%94%a8%e6%88%bf%e9%96%93-id%ef%bc%8c%e6%a5%b5%e5%a4%a7%e7%b8%ae%e7%9f%ad%e6%8e%92%e9%9a%8a%e6%99%82%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126409\/","title":{"rendered":"Redis \u79d2\u751f\u6210\u53ef\u7528\u623f\u9593 ID\uff0c\u6975\u5927\u7e2e\u77ed\u6392\u968a\u6642\u9593"},"content":{"rendered":"

Redis \u79d2\u751f\u6210\u53ef\u7528\u623f\u9593 ID\uff0c\u6975\u5927\u7e2e\u77ed\u6392\u968a\u6642\u9593<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u5be6\u6642\u61c9\u7528\u7a0b\u5f0f\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\uff0c\u5c24\u5176\u662f\u5728\u904a\u6232\u3001\u793e\u4ea4\u5a92\u9ad4\u548c\u5373\u6642\u901a\u8a0a\u7b49\u9818\u57df\u3002\u9019\u4e9b\u61c9\u7528\u7a0b\u5f0f\u901a\u5e38\u9700\u8981\u5feb\u901f\u751f\u6210\u552f\u4e00\u7684\u623f\u9593 ID\uff0c\u4ee5\u4fbf\u7528\u6236\u80fd\u5920\u8fc5\u901f\u9032\u5165\u904a\u6232\u6216\u804a\u5929\u5ba4\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u80fd\u5920\u5728\u9019\u65b9\u9762\u63d0\u4f9b\u6975\u5927\u7684\u5e6b\u52a9\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u79d2\u751f\u6210\u53ef\u7528\u7684\u623f\u9593 ID\uff0c\u4e26\u6975\u5927\u7e2e\u77ed\u7528\u6236\u7684\u6392\u968a\u6642\u9593\u3002<\/p>\n

Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u9032\u884c\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\u8868\u73fe\u51fa\u8272\u3002Redis \u7684\u9ad8\u6548\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u5be6\u6642\u61c9\u7528\u7684\u9996\u9078\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u5feb\u901f\u751f\u6210\u623f\u9593 ID\uff1f<\/h2>\n

\u5728\u591a\u4eba\u904a\u6232\u6216\u5373\u6642\u901a\u8a0a\u61c9\u7528\u4e2d\uff0c\u623f\u9593 ID \u662f\u7528\u4f86\u8b58\u5225\u4e0d\u540c\u6703\u8a71\u7684\u552f\u4e00\u6a19\u8b58\u3002\u7528\u6236\u5728\u9032\u5165\u623f\u9593\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u5feb\u901f\u751f\u6210\u4e00\u500b\u53ef\u7528\u7684\u623f\u9593 ID\uff0c\u4ee5\u907f\u514d\u91cd\u8907\u548c\u885d\u7a81\u3002\u5982\u679c\u751f\u6210\u623f\u9593 ID \u7684\u901f\u5ea6\u904e\u6162\uff0c\u5c07\u5c0e\u81f4\u7528\u6236\u6392\u968a\u7b49\u5019\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n

\u4f7f\u7528 Redis \u751f\u6210\u623f\u9593 ID \u7684\u65b9\u6cd5<\/h2>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u751f\u6210\u623f\u9593 ID \u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u8a2d\u7f6e Redis \u74b0\u5883\uff1a<\/strong>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e26\u904b\u884c Redis \u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528 Docker \u6216\u76f4\u63a5\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd\u3002<\/li>\n
  2. \u9023\u63a5 Redis\uff1a<\/strong>\u4f7f\u7528\u9069\u5408\u7684 Redis \u5ba2\u6236\u7aef\u5eab\u9023\u63a5\u5230 Redis \u670d\u52d9\u3002\u4f8b\u5982\uff0c\u5728 Node.js \u4e2d\u53ef\u4ee5\u4f7f\u7528 ioredis<\/code> \u5eab\uff1a<\/li>\n<\/ol>\n
    const Redis = require('ioredis');\nconst redis = new Redis();<\/code><\/pre>\n
      \n
    1. \u751f\u6210\u623f\u9593 ID\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 INCR<\/code> \u547d\u4ee4\u4f86\u751f\u6210\u552f\u4e00\u7684\u623f\u9593 ID\u3002\u9019\u500b\u547d\u4ee4\u6703\u81ea\u52d5\u5c07\u6307\u5b9a\u9375\u7684\u503c\u52a0\u4e00\uff0c\u4e26\u8fd4\u56de\u65b0\u7684\u503c\uff1a<\/li>\n<\/ol>\n
      async function generateRoomId() {\n    const roomId = await redis.incr('room_id_counter');\n    return roomId;\n}<\/code><\/pre>\n
        \n
      1. \u6aa2\u67e5\u623f\u9593 ID \u7684\u53ef\u7528\u6027\uff1a<\/strong>\u5728\u751f\u6210\u623f\u9593 ID \u5f8c\uff0c\u53ef\u4ee5\u5c07\u5176\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u4ee5\u4fbf\u5728\u4e00\u5b9a\u6642\u9593\u5167\u81ea\u52d5\u6e05\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u623f\u9593 ID\uff1a<\/li>\n<\/ol>\n
        async function createRoom() {\n    const roomId = await generateRoomId();\n    await redis.setex(`room:${roomId}`, 3600, 'active'); \/\/ \u8a2d\u7f6e\u623f\u9593 ID \u7684\u6709\u6548\u671f\u70ba 1 \u5c0f\u6642\n    return roomId;\n}<\/code><\/pre>\n
        \u512a\u52e2\u8207\u6311\u6230<\/h2>\n
        \u4f7f\u7528 Redis \u751f\u6210\u623f\u9593 ID \u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002Redis \u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\uff0c\u4e26\u4e14\u751f\u6210\u623f\u9593 ID \u7684\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u53cd\u61c9\u7684\u61c9\u7528\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
        \u7136\u800c\uff0c\u4f7f\u7528 Redis \u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6230\u3002\u4f8b\u5982\uff0c\u7576 Redis \u670d\u52d9\u51fa\u73fe\u6545\u969c\u6642\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u623f\u9593 ID \u7684\u751f\u6210\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528 Redis \u7684\u4e3b\u5f9e\u8907\u88fd\u548c\u6301\u4e45\u5316\u529f\u80fd\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u9760\u6027\u3002<\/p>\n
        \u7d50\u8ad6<\/h2>\n
        \u7e3d\u7684\u4f86\u8aaa\uff0c\u5229\u7528 Redis \u4f86\u79d2\u751f\u6210\u53ef\u7528\u7684\u623f\u9593 ID \u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u5be6\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u7e2e\u77ed\u7528\u6236\u7684\u6392\u968a\u6642\u9593\uff0c\u63d0\u5347\u6574\u9ad4\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u5be6\u6642\u61c9\u7528\u9700\u6c42\u7684\u589e\u52a0\uff0cRedis \u5c07\u5728\u672a\u4f86\u7684\u958b\u767c\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n
        \u5982\u679c\u60a8\u5c0d\u65bc \u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u904b\u884c Redis \u548c\u5176\u4ed6\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        Redis \u79d2\u751f\u6210\u53ef\u7528\u623f\u9593 ID\uff0c\u986f\u8457\u7e2e\u77ed\u6392\u968a\u6642\u9593\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u8b93\u904a\u6232\u6216\u6d3b\u52d5\u66f4\u6d41\u66a2\u9ad8\u6548\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-126409","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=126409"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126409\/revisions"}],"predecessor-version":[{"id":126410,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126409\/revisions\/126410"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}