{"id":195181,"date":"2024-11-13T12:53:23","date_gmt":"2024-11-13T04:53:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195181\/"},"modified":"2024-11-13T12:53:24","modified_gmt":"2024-11-13T04:53:24","slug":"%e5%84%aa%e5%8c%96%e5%96%ae%e6%a9%9fredis%ef%bc%8c%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%ef%bc%88%e5%96%ae%e7%af%80%e9%bb%9eredis%e5%84%aa%e5%8c%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195181\/","title":{"rendered":"\u512a\u5316\u55ae\u6a5fRedis\uff0c\u63d0\u5347\u6027\u80fd\uff08\u55ae\u7bc0\u9ederedis\u512a\u5316\uff09"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e5%8c%96%e5%96%ae%e6%a9%9fredis%ef%bc%8c%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%ef%bc%88%e5%96%ae%e7%af%80%e9%bb%9eredis%e5%84%aa%e5%8c%96%ef%bc%89-uJojVpZPHn\">\u512a\u5316\u55ae\u6a5fRedis\uff0c\u63d0\u5347\u6027\u80fd\uff08\u55ae\u7bc0\u9ederedis\u512a\u5316\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u5118\u7ba1Redis\u672c\u8eab\u5df2\u7d93\u975e\u5e38\u9ad8\u6548\uff0c\u4f46\u5728\u7279\u5b9a\u7684\u4f7f\u7528\u60c5\u6cc1\u4e0b\uff0c\u9032\u884c\u4e00\u4e9b\u512a\u5316\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u5176\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316\u55ae\u6a5fRedis\u7684\u6027\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"1-%e8%aa%bf%e6%95%b4redis%e9%85%8d%e7%bd%ae-uJojVpZPHn\">1. \u8abf\u6574Redis\u914d\u7f6e<\/h2>\n<p>Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6709\u8a31\u591a\u53c3\u6578\u53ef\u4ee5\u5f71\u97ff\u5176\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u914d\u7f6e\u9805\u76ee\uff1a<\/p>\n<ul>\n<li><code>maxmemory<\/code>: \u8a2d\u5b9aRedis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\u3002\u7576\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis\u6703\u6839\u64da\u914d\u7f6e\u7684\u6dd8\u6c70\u7b56\u7565\u522a\u9664\u820a\u6578\u64da\u3002\u5408\u7406\u8a2d\u7f6e\u6b64\u503c\u53ef\u4ee5\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u3002<\/li>\n<li><code>maxmemory-policy<\/code>: \u8a2d\u5b9a\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u6578\u64da\u6dd8\u6c70\u7b56\u7565\u3002\u5e38\u898b\u7684\u7b56\u7565\u5305\u62ec<code>allkeys-lru<\/code>\u548c<code>volatile-lru<\/code>\uff0c\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u547d\u4e2d\u7387\u3002<\/li>\n<li><code>save<\/code>: \u8a2d\u5b9a\u6578\u64da\u6301\u4e45\u5316\u7684\u983b\u7387\u3002\u6839\u64da\u696d\u52d9\u9700\u6c42\u8abf\u6574\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e9%85%8d%e7%bd%ae-uJojVpZPHn\">\u793a\u4f8b\u914d\u7f6e<\/h3>\n<pre><code>\nmaxmemory 2gb\nmaxmemory-policy allkeys-lru\nsave 900 1\nsave 300 10\n<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-uJojVpZPHn\">2. \u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u9700\u8981\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u9ad8\u6548\u5730\u5b58\u53d6\u548c\u66f4\u65b0\u5b57\u6bb5\u3002<\/li>\n<li>\u5c0d\u65bc\u9700\u8981\u6392\u5e8f\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff0c\u9019\u6a23\u53ef\u4ee5\u5728O(log(N))\u7684\u6642\u9593\u5167\u9032\u884c\u63d2\u5165\u548c\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%b8%9b%e5%b0%91%e7%b6%b2%e7%b5%a1%e5%bb%b6%e9%81%b2-uJojVpZPHn\">3. \u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072<\/h2>\n<p>Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u7db2\u7d61\u5ef6\u9072\u6703\u5f71\u97ff\u5176\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u5c07Redis\u670d\u52d9\u5668\u90e8\u7f72\u5728\u8207\u61c9\u7528\u7a0b\u5e8f\u76f8\u540c\u7684\u6578\u64da\u4e2d\u5fc3\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<li>\u4f7f\u7528Redis\u7684\u7ba1\u9053\u6280\u8853\uff0c\u5c07\u591a\u500b\u8acb\u6c42\u5408\u4f75\u6210\u4e00\u500b\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u5f80\u8fd4\u7684\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%ae%a1%e9%81%93%e7%a4%ba%e4%be%8b-uJojVpZPHn\">\u7ba1\u9053\u793a\u4f8b<\/h3>\n<pre><code>\nimport redis\n\nr = redis.Redis()\npipe = r.pipeline()\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\npipe.execute()\n<\/code><\/pre>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-uJojVpZPHn\">4. \u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002\u4f7f\u7528<code>INFO<\/code>\u547d\u4ee4\u53ef\u4ee5\u7372\u53d6Redis\u7684\u904b\u884c\u72c0\u614b\uff0c\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u547d\u4e2d\u7387\u7b49\u3002\u6839\u64da\u9019\u4e9b\u6307\u6a19\u9032\u884c\u8abf\u6574\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u512a\u5316\u6027\u80fd\u3002<\/p>\n<pre><code>\n127.0.0.1:6379&gt; INFO\n<\/code><\/pre>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8redis%e9%9b%86%e7%be%a4-uJojVpZPHn\">5. \u4f7f\u7528Redis\u96c6\u7fa4<\/h2>\n<p>\u96d6\u7136\u672c\u6587\u4e3b\u8981\u91dd\u5c0d\u55ae\u6a5fRedis\u7684\u512a\u5316\uff0c\u4f46\u5728\u9ad8\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\uff0c\u8003\u616e\u4f7f\u7528Redis\u96c6\u7fa4\u53ef\u4ee5\u6709\u6548\u5206\u6563\u8ca0\u8f09\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u96c6\u7fa4\u6a21\u5f0f\u4e0b\uff0c\u6578\u64da\u6703\u81ea\u52d5\u5206\u7247\uff0c\u9019\u6a23\u53ef\u4ee5\u5145\u5206\u5229\u7528\u591a\u500b\u7bc0\u9ede\u7684\u8cc7\u6e90\u3002<\/p>\n<h1 id=\"%e7%b8%bd%e7%b5%90-uJojVpZPHn\">\u7e3d\u7d50<\/h1>\n<p>\u901a\u904e\u8abf\u6574Redis\u7684\u914d\u7f6e\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3001\u76e3\u63a7\u6027\u80fd\u6307\u6a19\u4ee5\u53ca\u8003\u616e\u96c6\u7fa4\u6a21\u5f0f\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u55ae\u6a5fRedis\u7684\u6027\u80fd\u3002\u9019\u4e9b\u512a\u5316\u63aa\u65bd\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u901f\u5ea6\uff0c\u9084\u80fd\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u55ae\u6a5fRedis\u6027\u80fd\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u55ae\u7bc0\u9ede\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u548c\u97ff\u61c9\u901f\u5ea6\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-195181","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195181","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=195181"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195181\/revisions"}],"predecessor-version":[{"id":195182,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195181\/revisions\/195182"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}