{"id":194573,"date":"2024-11-13T07:47:17","date_gmt":"2024-11-12T23:47:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194573\/"},"modified":"2024-11-13T07:47:18","modified_gmt":"2024-11-12T23:47:18","slug":"%e7%94%a8redis-map%e8%a7%a3%e6%b1%ba%e6%9c%89%e6%95%88%e6%9c%9f%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%9a%84map%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194573\/","title":{"rendered":"\u7528Redis Map\u89e3\u6c7a\u6709\u6548\u671f\u554f\u984c\uff08redis\u7684map\u6709\u6548\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis-map%e8%a7%a3%e6%b1%ba%e6%9c%89%e6%95%88%e6%9c%9f%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%9a%84map%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89-uelsbSdNlx\">\u7528Redis Map\u89e3\u6c7a\u6709\u6548\u671f\u554f\u984c\uff08redis\u7684map\u6709\u6548\u671f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002Redis\u7684\u6578\u64da\u7d50\u69cb\u591a\u6a23\uff0c\u5176\u4e2dMap\uff08\u6216\u7a31Hash\uff09\u7d50\u69cb\u7279\u5225\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u7136\u800c\uff0c\u7576\u6d89\u53ca\u5230\u6709\u6548\u671f\u7ba1\u7406\u6642\uff0cRedis\u7684Map\u7d50\u69cb\u537b\u9762\u81e8\u4e00\u4e9b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis Map\u89e3\u6c7a\u6709\u6548\u671f\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-map%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-uelsbSdNlx\">Redis Map\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0cMap\u662f\u4e00\u7a2e\u5c07\u9375\u6620\u5c04\u5230\u591a\u500b\u503c\u7684\u6578\u64da\u7d50\u69cb\u3002\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5b58\u5132\u8907\u96dc\u5c0d\u8c61\uff0c\u4f8b\u5982\u7528\u6236\u8cc7\u6599\u6216\u7522\u54c1\u4fe1\u606f\u3002\u6bcf\u500bMap\u53ef\u4ee5\u5305\u542b\u591a\u500b\u5b57\u6bb5\uff0c\u6bcf\u500b\u5b57\u6bb5\u90fd\u6709\u81ea\u5df1\u7684\u503c\u3002\u4f7f\u7528Map\u7684\u597d\u8655\u5728\u65bc\u53ef\u4ee5\u901a\u904e\u55ae\u4e00\u9375\u4f86\u5b58\u53d6\u548c\u7ba1\u7406\u591a\u500b\u76f8\u95dc\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%9c%89%e6%95%88%e6%9c%9f%e7%ae%a1%e7%90%86%e7%9a%84%e6%8c%91%e6%88%b0-uelsbSdNlx\">\u6709\u6548\u671f\u7ba1\u7406\u7684\u6311\u6230<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u5c0d\u9375\u7684\u6709\u6548\u671f\u8a2d\u7f6e\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\u67d0\u500b\u9375\u3002\u7136\u800c\uff0c\u7576\u6211\u5011\u4f7f\u7528Map\u6642\uff0c\u6574\u500bMap\u7684\u6709\u6548\u671f\u662f\u57fa\u65bcMap\u7684\u9375\uff0c\u800c\u4e0d\u662fMap\u5167\u90e8\u7684\u6bcf\u500b\u5b57\u6bb5\u3002\u9019\u5c31\u5c0e\u81f4\u4e86\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u5982\u679cMap\u4e2d\u7684\u67d0\u4e9b\u5b57\u6bb5\u9700\u8981\u4e0d\u540c\u7684\u6709\u6548\u671f\uff0c\u5247\u7121\u6cd5\u76f4\u63a5\u5be6\u73fe\u3002<\/li>\n<li>\u7576Map\u7684\u6709\u6548\u671f\u5230\u671f\u6642\uff0c\u6574\u500bMap\u5c07\u88ab\u522a\u9664\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u5176\u4ed6\u4ecd\u7136\u9700\u8981\u7684\u5b57\u6bb5\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%9a%e4%bd%bf%e7%94%a8redis%e7%9a%84sorted-set-uelsbSdNlx\">\u89e3\u6c7a\u65b9\u6848\uff1a\u4f7f\u7528Redis\u7684Sorted Set<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u554f\u984c\uff0c\u6211\u5011\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684Sorted Set\u7d50\u69cb\u4f86\u7ba1\u7406Map\u7684\u6709\u6548\u671f\u3002Sorted Set\u5141\u8a31\u6211\u5011\u70ba\u6bcf\u500b\u5b57\u6bb5\u8a2d\u7f6e\u4e00\u500b\u5206\u6578\uff0c\u9019\u500b\u5206\u6578\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u8a72\u5b57\u6bb5\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u7684\u5be6\u73fe\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a8%ad%e7%bd%ae%e5%ad%97%e6%ae%b5%e5%8f%8a%e5%85%b6%e6%9c%89%e6%95%88%e6%9c%9f-uelsbSdNlx\">\u6b65\u9a5f\u4e00\uff1a\u8a2d\u7f6e\u5b57\u6bb5\u53ca\u5176\u6709\u6548\u671f<\/h3>\n<pre><code>SET user:1000:name \"Alice\"\nZADD user:1000:expiry 1690000000 \"name\"\nSET user:1000:age \"30\"\nZADD user:1000:expiry 1690000050 \"age\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u70ba\u7528\u6236ID\u70ba1000\u7684\u7528\u6236\u8a2d\u7f6e\u4e86\u5169\u500b\u5b57\u6bb5\uff1aname\u548cage\uff0c\u4e26\u70ba\u6bcf\u500b\u5b57\u6bb5\u8a2d\u7f6e\u4e86\u4e0d\u540c\u7684\u904e\u671f\u6642\u9593\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e6%aa%a2%e6%9f%a5%e5%92%8c%e5%88%aa%e9%99%a4%e9%81%8e%e6%9c%9f%e5%ad%97%e6%ae%b5-uelsbSdNlx\">\u6b65\u9a5f\u4e8c\uff1a\u6aa2\u67e5\u548c\u522a\u9664\u904e\u671f\u5b57\u6bb5<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5b9a\u671f\u6aa2\u67e5Sorted Set\u4e2d\u7684\u904e\u671f\u5b57\u6bb5\uff0c\u4e26\u5c07\u5176\u522a\u9664\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4e00\u500b\u5b9a\u6642\u4efb\u52d9\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>while true:\n    current_time = time.time()\n    expired_fields = ZRANGEBYSCORE user:1000:expiry 0 current_time\n    for field in expired_fields:\n        DEL user:1000:field\n        ZREM user:1000:expiry field\n    sleep(60)<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u6bcf\u5206\u9418\u6aa2\u67e5\u4e00\u6b21\u904e\u671f\u5b57\u6bb5\uff0c\u4e26\u5c07\u5176\u5f9eMap\u4e2d\u522a\u9664\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uelsbSdNlx\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\u7684Sorted Set\u4f86\u7ba1\u7406Map\u4e2d\u5b57\u6bb5\u7684\u6709\u6548\u671f\uff0c\u6211\u5011\u53ef\u4ee5\u9748\u6d3b\u5730\u70ba\u6bcf\u500b\u5b57\u6bb5\u8a2d\u7f6e\u4e0d\u540c\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u5728\u9700\u8981\u6642\u81ea\u52d5\u6e05\u7406\u904e\u671f\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7ba1\u7406\u7684\u9748\u6d3b\u6027\uff0c\u9084\u80fd\u6709\u6548\u907f\u514d\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis Map\u7ba1\u7406\u6709\u6548\u671f\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5b58\u5132\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u53ca\u6642\u66f4\u65b0\u8207\u904e\u671f\u8655\u7406\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-194573","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194573","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=194573"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194573\/revisions"}],"predecessor-version":[{"id":194574,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194573\/revisions\/194574"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}