{"id":194269,"date":"2024-11-13T05:15:17","date_gmt":"2024-11-12T21:15:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194269\/"},"modified":"2024-11-13T05:15:18","modified_gmt":"2024-11-12T21:15:18","slug":"%e4%bb%a5redis%e5%84%aa%e5%85%88%e7%b4%9a%e9%9b%86%e5%90%88%e7%82%ba%e6%8c%87%e5%bc%95%e9%ab%98%e6%95%88%e5%9f%b7%e8%a1%8c%e4%bb%bb%e5%8b%99%ef%bc%88%e5%84%aa%e5%85%88%e7%b4%9a%e9%9b%86%e5%90%88redis","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194269\/","title":{"rendered":"\u4ee5Redis\u512a\u5148\u7d1a\u96c6\u5408\u70ba\u6307\u5f15\u9ad8\u6548\u57f7\u884c\u4efb\u52d9\uff08\u512a\u5148\u7d1a\u96c6\u5408redis\uff09"},"content":{"rendered":"<h1 id=\"%e4%bb%a5redis%e5%84%aa%e5%85%88%e7%b4%9a%e9%9b%86%e5%90%88%e7%82%ba%e6%8c%87%e5%bc%95%e9%ab%98%e6%95%88%e5%9f%b7%e8%a1%8c%e4%bb%bb%e5%8b%99-iNWPaVKyiL\">\u4ee5Redis\u512a\u5148\u7d1a\u96c6\u5408\u70ba\u6307\u5f15\u9ad8\u6548\u57f7\u884c\u4efb\u52d9<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u548c\u7cfb\u7d71\u67b6\u69cb\u4e2d\uff0c\u4efb\u52d9\u8abf\u5ea6\u548c\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5f0f\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u57f7\u884c\u4efb\u52d9\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u512a\u5148\u7d1a\u96c6\u5408\uff08Sorted Set\uff09\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u5730\u57f7\u884c\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e5%84%aa%e5%85%88%e7%b4%9a%e9%9b%86%e5%90%88%ef%bc%9f-iNWPaVKyiL\">\u4ec0\u9ebc\u662fRedis\u512a\u5148\u7d1a\u96c6\u5408\uff1f<\/h2>\n<p>Redis\u7684\u512a\u5148\u7d1a\u96c6\u5408\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u6839\u64da\u5206\u6578\uff08score\uff09\u4f86\u5c0d\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u6bcf\u500b\u5143\u7d20\u90fd\u8207\u4e00\u500b\u5206\u6578\u76f8\u95dc\u806f\uff0c\u9019\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u6839\u64da\u5206\u6578\u7684\u9ad8\u4f4e\u4f86\u6c7a\u5b9a\u5143\u7d20\u7684\u512a\u5148\u7d1a\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97\u512a\u5148\u7d1a\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u4efb\u52d9\u8abf\u5ea6\u3001\u6392\u968a\u7cfb\u7d71\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%85%88%e7%b4%9a%e9%9b%86%e5%90%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-iNWPaVKyiL\">\u512a\u5148\u7d1a\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u512a\u5148\u7d1a\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u6dfb\u52a0\u5143\u7d20\u3001\u522a\u9664\u5143\u7d20\u3001\u67e5\u8a62\u5143\u7d20\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u6dfb\u52a0\u5143\u7d20\u5230\u512a\u5148\u7d1a\u96c6\u5408\u4e2d\uff0c\u4e26\u8a2d\u7f6e\u5176\u5206\u6578\u3002<\/li>\n<li><code>ZREM<\/code>\uff1a\u5f9e\u512a\u5148\u7d1a\u96c6\u5408\u4e2d\u522a\u9664\u6307\u5b9a\u7684\u5143\u7d20\u3002<\/li>\n<li><code>ZPOPMIN<\/code>\uff1a\u5f48\u51fa\u512a\u5148\u7d1a\u96c6\u5408\u4e2d\u5206\u6578\u6700\u4f4e\u7684\u5143\u7d20\uff0c\u901a\u5e38\u7528\u65bc\u57f7\u884c\u6700\u512a\u5148\u7684\u4efb\u52d9\u3002<\/li>\n<li><code>ZPOPMAX<\/code>\uff1a\u5f48\u51fa\u512a\u5148\u7d1a\u96c6\u5408\u4e2d\u5206\u6578\u6700\u9ad8\u7684\u5143\u7d20\u3002<\/li>\n<li><code>ZRANGE<\/code>\uff1a\u67e5\u8a62\u512a\u5148\u7d1a\u96c6\u5408\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8redis%e5%84%aa%e5%85%88%e7%b4%9a%e9%9b%86%e5%90%88%e5%9f%b7%e8%a1%8c%e4%bb%bb%e5%8b%99-iNWPaVKyiL\">\u793a\u4f8b\uff1a\u4f7f\u7528Redis\u512a\u5148\u7d1a\u96c6\u5408\u57f7\u884c\u4efb\u52d9<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u4efb\u52d9\u8abf\u5ea6\u7cfb\u7d71\uff0c\u9700\u8981\u6839\u64da\u4efb\u52d9\u7684\u512a\u5148\u7d1a\u4f86\u57f7\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u512a\u5148\u7d1a\u96c6\u5408\u4f86\u7ba1\u7406\u4efb\u52d9\uff1a<\/p>\n<pre><code>\n# \u6dfb\u52a0\u4efb\u52d9\u5230\u512a\u5148\u7d1a\u96c6\u5408\nZADD tasks 1 \"task1\"\nZADD tasks 3 \"task2\"\nZADD tasks 2 \"task3\"\n\n# \u57f7\u884c\u512a\u5148\u7d1a\u6700\u9ad8\u7684\u4efb\u52d9\nwhile true:\n    task = ZPOPMIN(tasks)\n    if task:\n        print(\"\u57f7\u884c\u4efb\u52d9:\", task[0])\n    else:\n        break\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c07\u4e09\u500b\u4efb\u52d9\u6dfb\u52a0\u5230\u512a\u5148\u7d1a\u96c6\u5408\u4e2d\uff0c\u4e26\u70ba\u6bcf\u500b\u4efb\u52d9\u8a2d\u7f6e\u4e0d\u540c\u7684\u5206\u6578\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528\u4e00\u500b\u5faa\u74b0\u4f86\u4e0d\u65b7\u5f48\u51fa\u4e26\u57f7\u884c\u512a\u5148\u7d1a\u6700\u9ad8\u7684\u4efb\u52d9\uff0c\u76f4\u5230\u6240\u6709\u4efb\u52d9\u90fd\u88ab\u57f7\u884c\u5b8c\u7562\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%85%88%e7%b4%9a%e9%9b%86%e5%90%88%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-iNWPaVKyiL\">\u512a\u5148\u7d1a\u96c6\u5408\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u7684\u512a\u5148\u7d1a\u96c6\u5408\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u4efb\u52d9\u8abf\u5ea6\uff1a<\/strong>\u6839\u64da\u4efb\u52d9\u7684\u512a\u5148\u7d1a\u4f86\u6c7a\u5b9a\u57f7\u884c\u9806\u5e8f\u3002<\/li>\n<li><strong>\u6392\u968a\u7cfb\u7d71\uff1a<\/strong>\u5728\u9700\u8981\u8655\u7406\u8acb\u6c42\u7684\u7cfb\u7d71\u4e2d\uff0c\u6839\u64da\u8acb\u6c42\u7684\u7dca\u6025\u7a0b\u5ea6\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<li><strong>\u904a\u6232\u6392\u884c\u699c\uff1a<\/strong>\u6839\u64da\u73a9\u5bb6\u7684\u5206\u6578\u9032\u884c\u6392\u540d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iNWPaVKyiL\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u512a\u5148\u7d1a\u96c6\u5408\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u57f7\u884c\u4efb\u52d9\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u4efb\u52d9\u7684\u512a\u5148\u7d1a\u4f86\u9032\u884c\u8abf\u5ea6\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6548\u7387\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5982 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5c07\u6709\u52a9\u65bc\u66f4\u597d\u5730\u5229\u7528Redis\u7684\u7279\u6027\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u4efb\u52d9\u57f7\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528Redis\u512a\u5148\u7d1a\u96c6\u5408\u9ad8\u6548\u7ba1\u7406\u4efb\u52d9\uff0c\u63d0\u5347\u57f7\u884c\u6548\u7387\uff0c\u5be6\u73fe\u667a\u80fd\u8abf\u5ea6\u8207\u8cc7\u6e90\u512a\u5316\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-194269","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194269","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=194269"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194269\/revisions"}],"predecessor-version":[{"id":194270,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194269\/revisions\/194270"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}