{"id":6028,"date":"2024-11-14T12:56:51","date_gmt":"2024-11-14T04:56:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6028\/"},"modified":"2024-11-14T12:56:51","modified_gmt":"2024-11-14T04:56:51","slug":"redis%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3key%e5%86%b2%e7%aa%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6028\/","title":{"rendered":"redis\u5982\u4f55\u89e3\u51b3key\u51b2\u7a81"},"content":{"rendered":"<blockquote><p>\n  redis\u901a\u8fc7\u4ee5\u4e0b\u673a\u5236\u89e3\u51b3\u952e\u51b2\u7a81\uff1a1. \u539f\u5b50\u6027\uff1a\u786e\u4fdd\u5bf9\u5355\u4e2a\u952e\u7684\u5199\u5165\u64cd\u4f5c\u8981\u4e48\u5b8c\u5168\u6267\u884c\uff0c\u8981\u4e48\u5b8c\u5168\u4e0d\u6267\u884c\u30022. \u961f\u5217\u5316\uff1a\u5c06\u540c\u65f6\u5199\u5165\u540c\u4e00\u952e\u7684\u64cd\u4f5c\u653e\u5165\u961f\u5217\uff0c\u6309\u5148\u5230\u5148\u51fa\u987a\u5e8f\u6267\u884c\u30023. \u9010\u51fa\u7b56\u7565\uff1a\u5220\u9664\u6700\u65e7\u6216\u6700\u4e0d\u91cd\u8981\u7684\u952e\uff0c\u4e3a\u65b0\u952e\u817e\u51fa\u7a7a\u95f4\u30024. \u4e50\u89c2\u9501\uff1a\u5ba2\u6237\u7aef\u8bfb\u53d6\u952e\u503c\u540e\u6267\u884c\u5199\u5165\uff0c\u5982\u679c\u952e\u503c\u5df2\u66f4\u6539\uff0c\u5199\u5165\u5931\u8d25\u5e76\u91cd\u65b0\u5c1d\u8bd5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/12\/2024061216331942201.jpg\" class=\"aligncenter\" title=\"redis\u5982\u4f55\u89e3\u51b3key\u51b2\u7a81\u63d2\u56fe\" alt=\"redis\u5982\u4f55\u89e3\u51b3key\u51b2\u7a81\u63d2\u56fe\" \/><\/p>\n<p><strong>Redis\u5982\u4f55\u89e3\u51b3\u952e\u51b2\u7a81\uff1f<\/strong><\/p>\n<p>Redis\u4e2d\u952e\u51b2\u7a81\u662f\u6307\u591a\u4e2a\u5ba2\u6237\u7aef\u8bd5\u56fe\u540c\u65f6\u5bf9\u540c\u4e00\u952e\u6267\u884c\u5199\u64cd\u4f5c\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0cRedis\u4f7f\u7528\u4e86\u4ee5\u4e0b\u673a\u5236\uff1a<\/p>\n<p><strong>1. \u539f\u5b50\u6027<\/strong><\/p>\n<p>Redis\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u6765\u786e\u4fdd\u5bf9\u5355\u4e2a\u952e\u7684\u5199\u5165\u64cd\u4f5c\u8981\u4e48\u5b8c\u5168\u6267\u884c\uff0c\u8981\u4e48\u5b8c\u5168\u4e0d\u6267\u884c\u3002\u8fd9\u610f\u5473\u7740\u5728\u5199\u5165\u64cd\u4f5c\u5b8c\u6210\u4e4b\u524d\uff0c\u5176\u4ed6\u5ba2\u6237\u7aef\u65e0\u6cd5\u8bbf\u95ee\u8be5\u952e\u3002<\/p>\n<p><strong>2. \u961f\u5217\u5316<\/strong><\/p>\n<p>\u5f53\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8bd5\u56fe\u5bf9\u540c\u4e00\u952e\u6267\u884c\u5199\u5165\u64cd\u4f5c\u65f6\uff0cRedis\u5c06\u8fd9\u4e9b\u64cd\u4f5c\u653e\u5165\u961f\u5217\u4e2d\u3002\u961f\u5217\u5316\u786e\u4fdd\u5199\u5165\u64cd\u4f5c\u6309\u5148\u5230\u5148\u51fa\u7684\u987a\u5e8f\u6267\u884c\uff0c\u9632\u6b62\u51b2\u7a81\u3002<\/p>\n<p><strong>3. \u9010\u51fa\u7b56\u7565<\/strong><\/p>\n<p>\u5982\u679c\u961f\u5217\u4e2d\u7d2f\u79ef\u4e86\u8fc7\u591a\u7684\u5199\u5165\u64cd\u4f5c\uff0cRedis\u5c06\u4f7f\u7528\u9010\u51fa\u7b56\u7565\u6765\u5220\u9664\u6700\u65e7\u6216\u6700\u4e0d\u91cd\u8981\u7684\u952e\uff0c\u4e3a\u65b0\u952e\u817e\u51fa\u7a7a\u95f4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9010\u51fa\u7b56\u7565\uff1a<\/p>\n<ul>\n<li> <strong>LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\uff1a<\/strong>\u5220\u9664\u6700\u957f\u65f6\u95f4\u672a\u4f7f\u7528\u7684\u952e\u3002<\/li>\n<li> <strong>TTL\uff08\u5230\u671f\u65f6\u95f4\uff09\uff1a<\/strong>\u5220\u9664\u5df2\u8d85\u65f6\u7684\u952e\u3002<\/li>\n<li> <strong>\u968f\u673a\u9010\u51fa\uff1a<\/strong>\u968f\u673a\u5220\u9664\u952e\u3002<\/li>\n<li> <strong>noeviction\uff1a<\/strong>\u4e0d\u5220\u9664\u4efb\u4f55\u952e\uff0c\u4ece\u800c\u53ef\u80fd\u5bfc\u81f4Redis\u5185\u5b58\u8017\u5c3d\u3002<\/li>\n<\/ul>\n<p><strong>4. \u4f7f\u7528\u4e50\u89c2\u9501<\/strong><\/p>\n<p>Redis\u53ef\u4ee5\u4f7f\u7528\u4e50\u89c2\u9501\u6765\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5e76\u53d1\u5199\u5165\u7684\u6027\u80fd\u3002\u4e50\u89c2\u9501\u5141\u8bb8\u5ba2\u6237\u7aef\u8bfb\u53d6\u952e\u7684\u503c\uff0c\u6267\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u7136\u540e\u5c06\u65b0\u503c\u5199\u5165\u952e\u3002\u5982\u679c\u5728\u5ba2\u6237\u7aef\u8bfb\u53d6\u952e\u7684\u503c\u548c\u5199\u5165\u65b0\u503c\u4e4b\u95f4\u5176\u4ed6\u5ba2\u6237\u7aef\u4fee\u6539\u4e86\u952e\uff0c\u5199\u5165\u64cd\u4f5c\u5c06\u5931\u8d25\uff0c\u5ba2\u6237\u7aef\u5c06\u91cd\u65b0\u5c1d\u8bd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u89e3\u51b3key\u51b2\u7a81\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>redis\u901a\u8fc7\u4ee5\u4e0b\u673a\u5236\u89e3\u51b3\u952e\u51b2\u7a81\uff1a1. \u539f\u5b50\u6027\uff1a\u786e\u4fdd\u5bf9\u5355\u4e2a\u952e\u7684\u5199\u5165\u64cd\u4f5c\u8981\u4e48\u5b8c\u5168\u6267\u884c\uff0c\u8981\u4e48\u5b8c\u5168\u4e0d\u6267\u884c\u30022. \u961f\u5217\u5316\uff1a\u5c06\u540c\u65f6\u5199\u5165\u540c\u4e00\u952e\u7684\u64cd\u4f5c\u653e\u5165\u961f\u5217\uff0c\u6309\u5148\u5230\u5148\u51fa\u987a\u5e8f\u6267\u884c\u30023. \u9010\u51fa\u7b56\u7565\uff1a\u5220\u9664\u6700\u65e7\u6216\u6700\u4e0d\u91cd\u8981\u7684\u952e\uff0c\u4e3a\u65b0\u952e\u817e\u51fa\u7a7a\u95f4\u30024. \u4e50\u89c2\u9501\uff1a\u5ba2\u6237\u7aef\u8bfb\u53d6\u952e\u503c\u540e\u6267\u884c\u5199\u5165\uff0c\u5982\u679c\u952e\u503c\u5df2\u66f4\u6539\uff0c\u5199\u5165\u5931\u8d25\u5e76\u91cd\u65b0\u5c1d\u8bd5\u3002 Redis\u5982\u4f55\u89e3\u51b3\u952e\u51b2\u7a81\uff1f Redis\u4e2d\u952e\u51b2\u7a81\u662f\u6307\u591a\u4e2a\u5ba2\u6237\u7aef\u8bd5\u56fe\u540c\u65f6\u5bf9\u540c\u4e00\u952e\u6267\u884c\u5199\u64cd\u4f5c\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0cRedis\u4f7f\u7528\u4e86\u4ee5\u4e0b\u673a\u5236\uff1a 1. \u539f\u5b50\u6027 Redis\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u6765\u786e\u4fdd\u5bf9\u5355\u4e2a\u952e\u7684\u5199\u5165\u64cd\u4f5c\u8981\u4e48\u5b8c\u5168\u6267\u884c\uff0c\u8981\u4e48\u5b8c\u5168\u4e0d\u6267\u884c\u3002\u8fd9\u610f\u5473\u7740\u5728\u5199\u5165\u64cd\u4f5c\u5b8c\u6210\u4e4b\u524d\uff0c\u5176\u4ed6\u5ba2\u6237\u7aef\u65e0\u6cd5\u8bbf\u95ee\u8be5\u952e\u3002 2. \u961f\u5217\u5316 \u5f53\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8bd5\u56fe\u5bf9\u540c\u4e00\u952e\u6267\u884c\u5199\u5165\u64cd\u4f5c\u65f6\uff0cRedis\u5c06\u8fd9\u4e9b\u64cd\u4f5c\u653e\u5165\u961f\u5217\u4e2d\u3002\u961f\u5217\u5316\u786e\u4fdd\u5199\u5165\u64cd\u4f5c\u6309\u5148\u5230\u5148\u51fa\u7684\u987a\u5e8f\u6267\u884c\uff0c\u9632\u6b62\u51b2\u7a81\u3002 3. \u9010\u51fa\u7b56\u7565 \u5982\u679c\u961f\u5217\u4e2d\u7d2f\u79ef\u4e86\u8fc7\u591a\u7684\u5199\u5165\u64cd\u4f5c\uff0cRedis\u5c06\u4f7f\u7528\u9010\u51fa\u7b56\u7565\u6765\u5220\u9664\u6700\u65e7\u6216\u6700\u4e0d\u91cd\u8981\u7684\u952e\uff0c\u4e3a\u65b0\u952e\u817e\u51fa\u7a7a\u95f4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9010\u51fa\u7b56\u7565\uff1a LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\uff1a\u5220\u9664\u6700\u957f\u65f6\u95f4\u672a\u4f7f\u7528\u7684\u952e\u3002 TTL\uff08\u5230\u671f\u65f6\u95f4\uff09\uff1a\u5220\u9664\u5df2\u8d85\u65f6\u7684\u952e\u3002 \u968f\u673a\u9010\u51fa\uff1a\u968f\u673a\u5220\u9664\u952e\u3002 noeviction\uff1a\u4e0d\u5220\u9664\u4efb\u4f55\u952e\uff0c\u4ece\u800c\u53ef\u80fd\u5bfc\u81f4Redis\u5185\u5b58\u8017\u5c3d\u3002 4. \u4f7f\u7528\u4e50\u89c2\u9501 Redis\u53ef\u4ee5\u4f7f\u7528\u4e50\u89c2\u9501\u6765\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5e76\u53d1\u5199\u5165\u7684\u6027\u80fd\u3002\u4e50\u89c2\u9501\u5141\u8bb8\u5ba2\u6237\u7aef\u8bfb\u53d6\u952e\u7684\u503c\uff0c\u6267\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u7136\u540e\u5c06\u65b0\u503c\u5199\u5165\u952e\u3002\u5982\u679c\u5728\u5ba2\u6237\u7aef\u8bfb\u53d6\u952e\u7684\u503c\u548c\u5199\u5165\u65b0\u503c\u4e4b\u95f4\u5176\u4ed6\u5ba2\u6237\u7aef\u4fee\u6539\u4e86\u952e\uff0c\u5199\u5165\u64cd\u4f5c\u5c06\u5931\u8d25\uff0c\u5ba2\u6237\u7aef\u5c06\u91cd\u65b0\u5c1d\u8bd5\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u89e3\u51b3key\u51b2\u7a81\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6028","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6028"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6028\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}