{"id":179482,"date":"2024-11-09T02:11:19","date_gmt":"2024-11-08T18:11:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179482\/"},"modified":"2024-11-09T02:11:20","modified_gmt":"2024-11-08T18:11:20","slug":"%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e8%99%95%e7%90%86-redis-%e7%86%b1%e9%bb%9e%e5%95%8f%e9%a1%8c%ef%bc%88redis-%e7%86%b1%e9%bb%9e%e6%80%8e%e9%ba%bc%e8%99%95%e7%90%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179482\/","title":{"rendered":"\u5982\u4f55\u6709\u6548\u8655\u7406 Redis \u71b1\u9ede\u554f\u984c\uff08redis \u71b1\u9ede\u600e\u9ebc\u8655\u7406\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e8%99%95%e7%90%86-redis-%e7%86%b1%e9%bb%9e%e5%95%8f%e9%a1%8c-EspVtDzLXs\">\u5982\u4f55\u6709\u6548\u8655\u7406 Redis \u71b1\u9ede\u554f\u984c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\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\u7136\u800c\uff0c\u96a8\u8457\u7528\u6236\u91cf\u7684\u589e\u52a0\u548c\u6578\u64da\u8a2a\u554f\u6a21\u5f0f\u7684\u8b8a\u5316\uff0cRedis \u71b1\u9ede\u554f\u984c\u9010\u6f38\u6210\u70ba\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u4e00\u500b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4ec0\u9ebc\u662f Redis \u71b1\u9ede\u554f\u984c\uff0c\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%86%b1%e9%bb%9e%e5%95%8f%e9%a1%8c-EspVtDzLXs\">\u4ec0\u9ebc\u662f Redis \u71b1\u9ede\u554f\u984c<\/h2>\n<p>Redis \u71b1\u9ede\u554f\u984c\u662f\u6307\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u67d0\u4e9b\u9375\u7684\u8a2a\u554f\u91cf\u7570\u5e38\u96c6\u4e2d\uff0c\u5c0e\u81f4\u9019\u4e9b\u9375\u7684\u6027\u80fd\u74f6\u9838\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u6703\u5c0e\u81f4\u4ee5\u4e0b\u5e7e\u500b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u5ef6\u9072\u589e\u52a0\uff1a\u71b1\u9ede\u9375\u7684\u8a2a\u554f\u5ef6\u9072\u6703\u986f\u8457\u589e\u52a0\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u6642\u9593\u3002<\/li>\n<li>\u8cc7\u6e90\u6d6a\u8cbb\uff1a\u5927\u91cf\u7684\u8acb\u6c42\u96c6\u4e2d\u5728\u5c11\u6578\u5e7e\u500b\u9375\u4e0a\uff0c\u5c0e\u81f4\u8cc7\u6e90\u7684\u6d6a\u8cbb\u3002<\/li>\n<li>\u7cfb\u7d71\u5d29\u6f70\uff1a\u5728\u6975\u7aef\u60c5\u6cc1\u4e0b\uff0c\u71b1\u9ede\u554f\u984c\u53ef\u80fd\u5c0e\u81f4 Redis \u670d\u52d9\u5668\u5d29\u6f70\uff0c\u5f71\u97ff\u6574\u500b\u61c9\u7528\u7684\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%86%b1%e9%bb%9e%e5%95%8f%e9%a1%8c%e7%9a%84%e6%88%90%e5%9b%a0-EspVtDzLXs\">Redis \u71b1\u9ede\u554f\u984c\u7684\u6210\u56e0<\/h2>\n<p>Redis \u71b1\u9ede\u554f\u984c\u7684\u6210\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u5747\u8861\u7684\u6578\u64da\u8a2a\u554f\uff1a<\/strong>\u67d0\u4e9b\u9375\u7684\u8a2a\u554f\u983b\u7387\u9060\u9ad8\u65bc\u5176\u4ed6\u9375\uff0c\u9019\u901a\u5e38\u662f\u7531\u65bc\u61c9\u7528\u908f\u8f2f\u6216\u7528\u6236\u884c\u70ba\u9020\u6210\u7684\u3002<\/li>\n<li><strong>\u4e0d\u5408\u7406\u7684\u6578\u64da\u8a2d\u8a08\uff1a<\/strong>\u5982\u679c\u6578\u64da\u6a21\u578b\u8a2d\u8a08\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u67d0\u4e9b\u9375\u6210\u70ba\u71b1\u9ede\u3002<\/li>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c0d\u540c\u4e00\u9375\u7684\u8acb\u6c42\u6703\u96c6\u4e2d\uff0c\u9032\u4e00\u6b65\u52a0\u5287\u71b1\u9ede\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e8%99%95%e7%90%86-redis-%e7%86%b1%e9%bb%9e%e5%95%8f%e9%a1%8c-EspVtDzLXs\">\u5982\u4f55\u6709\u6548\u8655\u7406 Redis \u71b1\u9ede\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u8655\u7406 Redis \u71b1\u9ede\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-EspVtDzLXs\">1. \u6578\u64da\u5206\u7247<\/h3>\n<p>\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\uff0c\u53ef\u4ee5\u5c07\u71b1\u9ede\u9375\u7684\u8acb\u6c42\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e0a\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u8f09\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5206\u7247\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u5047\u8a2d\u6709\u4e09\u500b Redis \u5be6\u4f8b\nredis1 = Redis(host='127.0.0.1', port=6379)\nredis2 = Redis(host='127.0.0.1', port=6380)\nredis3 = Redis(host='127.0.0.1', port=6381)\n\n# \u6839\u64da\u9375\u7684\u54c8\u5e0c\u503c\u9078\u64c7\u5be6\u4f8b\ndef get_redis_instance(key):\n    hash_value = hash(key) % 3\n    if hash_value == 0:\n        return redis1\n    elif hash_value == 1:\n        return redis2\n    else:\n        return redis3\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%e6%8a%80%e8%a1%93-EspVtDzLXs\">2. \u4f7f\u7528\u7de9\u5b58\u7a7f\u900f\u6280\u8853<\/h3>\n<p>\u7de9\u5b58\u7a7f\u900f\u662f\u6307\u8acb\u6c42\u76f4\u63a5\u6253\u5230\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u800c\u4e0d\u662f\u901a\u904e\u7de9\u5b58\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\u4f86\u904e\u6ffe\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u71b1\u9ede\u9375\u7684\u8a2a\u554f\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-EspVtDzLXs\">3. \u6578\u64da\u904e\u671f\u7b56\u7565<\/h3>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u4e0d\u9700\u8981\u9577\u671f\u4fdd\u5b58\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u71b1\u9ede\u9375\u7684\u8a2a\u554f\u91cf\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e4%b8%8d%e5%90%8c%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-EspVtDzLXs\">4. \u4f7f\u7528\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u5217\u8868\u6216\u96c6\u5408\u4f86\u5b58\u5132\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u55ae\u4e00\u7684\u9375\u503c\u5c0d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EspVtDzLXs\">\u7e3d\u7d50<\/h2>\n<p>Redis \u71b1\u9ede\u554f\u984c\u662f\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u5e38\u898b\u7684\u6311\u6230\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5206\u7247\u3001\u7de9\u5b58\u7a7f\u900f\u6280\u8853\u3001\u6578\u64da\u904e\u671f\u7b56\u7565\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7de9\u89e3\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u548c\u61c9\u5c0d Redis \u71b1\u9ede\u554f\u984c\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u8655\u7406 Redis \u71b1\u9ede\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u907f\u514d\u8cc7\u6e90\u74f6\u9838\uff0c\u78ba\u4fdd\u6578\u64da\u5b58\u53d6\u7684\u7a69\u5b9a\u6027\u8207\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-179482","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179482","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=179482"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179482\/revisions"}],"predecessor-version":[{"id":179483,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179482\/revisions\/179483"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}