{"id":98178,"date":"2024-10-21T00:26:16","date_gmt":"2024-10-20T16:26:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98178\/"},"modified":"2024-10-21T00:26:16","modified_gmt":"2024-10-20T16:26:16","slug":"redis-%e6%9f%a5%e8%a9%a2%e6%8f%90%e5%8d%87%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98178\/","title":{"rendered":"Redis \u67e5\u8a62\u63d0\u5347\u5167\u5b58\u4f7f\u7528\u6548\u7387"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e8%a9%a2%e6%8f%90%e5%8d%87%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%95%88%e7%8e%87-NHmmhWoamk\">Redis \u67e5\u8a62\u63d0\u5347\u5167\u5b58\u4f7f\u7528\u6548\u7387<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u67e5\u8a62\u548c\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u512a\u5316 Redis \u67e5\u8a62\u4f86\u63d0\u5347\u5167\u5b58\u4f7f\u7528\u6548\u7387\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-NHmmhWoamk\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u7ba1\u7406\u548c\u5feb\u901f\u7684\u67e5\u8a62\u901f\u5ea6\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%95%88%e7%8e%87%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-NHmmhWoamk\">\u5167\u5b58\u4f7f\u7528\u6548\u7387\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5167\u5b58\u4f7f\u7528\u6548\u7387\u76f4\u63a5\u5f71\u97ff\u5230\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u7576\u5167\u5b58\u4f7f\u7528\u4e0d\u7576\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\uff0c\u751a\u81f3\u7cfb\u7d71\u5d29\u6f70\u3002\u901a\u904e\u512a\u5316 Redis \u67e5\u8a62\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u7684\u5360\u7528\uff0c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96-redis-%e6%9f%a5%e8%a9%a2%e7%9a%84%e7%ad%96%e7%95%a5-NHmmhWoamk\">\u512a\u5316 Redis \u67e5\u8a62\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-NHmmhWoamk\">1. \u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u662f\u63d0\u5347\u5167\u5b58\u4f7f\u7528\u6548\u7387\u7684\u7b2c\u4e00\u6b65\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u9375\u503c\u5c0d\u7684\u5834\u666f\uff0c\u4f7f\u7528\u54c8\u5e0c\u8868\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u6578\u64da\u7d50\u69cb\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u7c21\u55ae\u7684\u9375\u503c\u5c0d\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u591a\u500b\u5b57\u6bb5\u7684\u5c0d\u8c61\uff0c\u5167\u5b58\u4f7f\u7528\u66f4\u70ba\u9ad8\u6548\u3002<\/li>\n<li><strong>\u5217\u8868\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u6709\u5e8f\u7684\u6578\u64da\u96c6\u5408\u3002<\/li>\n<li><strong>\u96c6\u5408\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u4e0d\u91cd\u8907\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%e6%8a%80%e8%a1%93-NHmmhWoamk\">2. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h3>\n<p>\u5728\u9032\u884c\u591a\u6b21\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u7ba1\u9053\u6280\u8853\u4f86\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u901a\u904e\u5c07\u591a\u500b\u547d\u4ee4\u6253\u5305\u767c\u9001\u5230 Redis\uff0c\u7136\u5f8c\u4e00\u6b21\u6027\u63a5\u6536\u7d50\u679c\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u7ba1\u9053\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\nr = redis.Redis()\npipe = r.pipeline()\nfor i in range(1000):\n    pipe.get(f'key:{i}')\nresults = pipe.execute()\n<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-NHmmhWoamk\">3. \u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5c0d\u65bc\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u91cb\u653e\u5167\u5b58\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5167\u5b58\u7684\u6d6a\u8cbb\uff0c\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>r.set('key', 'value', ex=60)  # 60\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%ad%98%e5%84%aa%e5%8c%96%e9%85%8d%e7%bd%ae-NHmmhWoamk\">4. \u4f7f\u7528\u5167\u5b58\u512a\u5316\u914d\u7f6e<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\u4f86\u512a\u5316\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e <code>maxmemory<\/code> \u4f86\u9650\u5236 Redis \u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\uff0c\u4e26\u9078\u64c7\u5408\u9069\u7684 <code>maxmemory-policy<\/code> \u4f86\u6c7a\u5b9a\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u884c\u70ba\u3002<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-NHmmhWoamk\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u3001\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u4ee5\u53ca\u512a\u5316\u5167\u5b58\u914d\u7f6e\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347 Redis \u7684\u67e5\u8a62\u6548\u7387\u548c\u5167\u5b58\u4f7f\u7528\u6548\u7387\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u964d\u4f4e\u904b\u884c\u6210\u672c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5728\u9999\u6e2f\u5730\u5340\u5be6\u73fe\u6700\u4f73\u7684\u670d\u52d9\u5668\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347 Redis \u67e5\u8a62\u6548\u7387\uff0c\u512a\u5316\u5167\u5b58\u4f7f\u7528\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u8207\u8655\u7406\uff0c\u52a9\u529b\u9ad8\u6548\u80fd\u61c9\u7528\u958b\u767c\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-98178","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98178","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=98178"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98178\/revisions"}],"predecessor-version":[{"id":98179,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98178\/revisions\/98179"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}