{"id":97618,"date":"2024-10-20T19:31:16","date_gmt":"2024-10-20T11:31:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97618\/"},"modified":"2024-10-20T19:31:17","modified_gmt":"2024-10-20T11:31:17","slug":"redis-%e8%bf%bd%e6%b1%82%e6%9b%b4%e9%ab%98%e6%80%a7%e8%83%bd%e7%9a%84%e7%9b%ae%e6%a8%99%ef%bc%88redis%e7%9a%84%e7%9b%ae%e6%a8%99%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97618\/","title":{"rendered":"Redis \u8ffd\u6c42\u66f4\u9ad8\u6027\u80fd\u7684\u76ee\u6a19\uff08redis\u7684\u76ee\u6a19\uff09"},"content":{"rendered":"<h1 id=\"redis-%e8%bf%bd%e6%b1%82%e6%9b%b4%e9%ab%98%e6%80%a7%e8%83%bd%e7%9a%84%e7%9b%ae%e6%a8%99%ef%bc%88redis%e7%9a%84%e7%9b%ae%e6%a8%99%ef%bc%89-KkykIwcQcD\">Redis \u8ffd\u6c42\u66f4\u9ad8\u6027\u80fd\u7684\u76ee\u6a19\uff08Redis\u7684\u76ee\u6a19\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6027\u80fd\u662f\u4efb\u4f55\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u65e8\u5728\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u4e3b\u8981\u76ee\u6a19\u53ca\u5176\u5982\u4f55\u5be6\u73fe\u66f4\u9ad8\u6027\u80fd\u7684\u8ffd\u6c42\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e8%a8%ad%e8%a8%88%e7%90%86%e5%bf%b5-KkykIwcQcD\">Redis\u7684\u8a2d\u8a08\u7406\u5ff5<\/h2>\n<p>Redis\u7684\u8a2d\u8a08\u7406\u5ff5\u570d\u7e5e\u8457\u7c21\u55ae\u6027\u548c\u9ad8\u6548\u6027\u3002\u5b83\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\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u591a\u6a23\u6027\u4f7f\u5f97Redis\u80fd\u5920\u9069\u61c9\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e9%ab%98%e6%80%a7%e8%83%bd%e7%9a%84%e6%a0%b8%e5%bf%83%e7%89%b9%e6%80%a7-KkykIwcQcD\">\u9ad8\u6027\u80fd\u7684\u6838\u5fc3\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u5167\u5b58\u5b58\u5132\uff1a<\/strong>Redis\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\u3002\u6839\u64da\u5b98\u65b9\u6587\u6a94\uff0cRedis\u7684\u6027\u80fd\u53ef\u4ee5\u9054\u5230\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u55ae\u7dda\u7a0b\u67b6\u69cb\uff1a<\/strong>Redis\u4f7f\u7528\u55ae\u7dda\u7a0b\u6a21\u578b\u4f86\u8655\u7406\u8acb\u6c42\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u4e0a\u4e0b\u6587\u5207\u63db\u958b\u92b7\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u5982RDB\u5feb\u7167\u548cAOF\uff08Append Only File\uff09\u65e5\u8a8c\uff0c\u9019\u6a23\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u7684\u5e73\u8861\u3002<\/li>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u7684\u6578\u64da\u7d50\u69cb\u8a2d\u8a08\u975e\u5e38\u9ad8\u6548\uff0c\u80fd\u5920\u5feb\u901f\u57f7\u884c\u5404\u7a2e\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u53ef\u4ee5\u5728O(1)\u7684\u6642\u9593\u5167\u9032\u884c\u67e5\u627e\u548c\u66f4\u65b0\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e6%93%b4%e5%b1%95%e6%80%a7-KkykIwcQcD\">Redis\u7684\u64f4\u5c55\u6027<\/h2>\n<p>\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\u7684\u589e\u9577\uff0cRedis\u4e5f\u63d0\u4f9b\u4e86\u591a\u7a2e\u64f4\u5c55\u6027\u89e3\u6c7a\u65b9\u6848\u3002\u9019\u4e9b\u89e3\u6c7a\u65b9\u6848\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5206\u7247\uff08Sharding\uff09\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u5206\u7247\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u96c6\u7fa4\u6a21\u5f0f\uff1a<\/strong>Redis\u96c6\u7fa4\u5141\u8a31\u7528\u6236\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u914d\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u3002<\/li>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\uff1a<\/strong>Redis\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u591a\u500b\u5be6\u4f8b\u4e4b\u9593\u8907\u88fd\u6578\u64da\uff0c\u63d0\u9ad8\u8b80\u53d6\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-KkykIwcQcD\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u77e5\u540d\u4f01\u696d\u548c\u61c9\u7528\u7a0b\u5e8f\u90fd\u5728\u4f7f\u7528Redis\u4f86\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0cTwitter\u4f7f\u7528Redis\u4f86\u8655\u7406\u5176\u63a8\u6587\u7684\u8a08\u6578\u548c\u7528\u6236\u6703\u8a71\u6578\u64da\u3002\u9019\u6a23\u7684\u61c9\u7528\u5834\u666f\u5c55\u793a\u4e86Redis\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u7684\u512a\u8d8a\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-KkykIwcQcD\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Redis\u64cd\u4f5c\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u5b57\u7b26\u4e32\u6578\u64da\u7d50\u69cb\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u9375\u503c\u5c0d\nr.set('my_key', 'Hello, Redis!')\n\n# \u7372\u53d6\u9375\u503c\u5c0d\nvalue = r.get('my_key')\nprint(value.decode('utf-8'))  # \u8f38\u51fa: Hello, Redis!<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-KkykIwcQcD\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u8a2d\u8a08\u76ee\u6a19\u662f\u8ffd\u6c42\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u901a\u904e\u5167\u5b58\u5b58\u5132\u3001\u55ae\u7dda\u7a0b\u67b6\u69cb\u548c\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u7b49\u7279\u6027\uff0cRedis\u80fd\u5920\u5728\u5404\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cRedis\u4e5f\u5728\u4e0d\u65b7\u6f14\u9032\uff0c\u4ee5\u6eff\u8db3\u65e5\u76ca\u589e\u9577\u7684\u6027\u80fd\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4eab\u53d7\u9ad8\u6548\u80fd\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8ffd\u6c42\u66f4\u9ad8\u6027\u80fd\u7684\u76ee\u6807\uff0c\u81f4\u529b\u4e8e\u63d0\u4f9b\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u8bbf\u95ee\u89e3\u51b3\u65b9\u6848\uff0c\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u6548\u7387\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-97618","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97618","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=97618"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97618\/revisions"}],"predecessor-version":[{"id":97619,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97618\/revisions\/97619"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}