{"id":168087,"date":"2024-11-06T09:24:18","date_gmt":"2024-11-06T01:24:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168087\/"},"modified":"2024-11-06T09:24:19","modified_gmt":"2024-11-06T01:24:19","slug":"%e9%9d%88%e6%b4%bb%e6%a7%8b%e5%bb%ba%e4%bd%bf%e7%94%a8redis%e8%b7%af%e7%94%b1%e5%99%a8%e6%8f%90%e9%ab%98%e6%80%a7%e8%83%bd%ef%bc%88redis%e8%b7%af%e7%94%b1%e5%99%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168087\/","title":{"rendered":"\u9748\u6d3b\u69cb\u5efa\u4f7f\u7528Redis\u8def\u7531\u5668\u63d0\u9ad8\u6027\u80fd\uff08redis\u8def\u7531\u5668\uff09"},"content":{"rendered":"<h1 id=\"%e9%9d%88%e6%b4%bb%e6%a7%8b%e5%bb%ba%e4%bd%bf%e7%94%a8redis%e8%b7%af%e7%94%b1%e5%99%a8%e6%8f%90%e9%ab%98%e6%80%a7%e8%83%bd%ef%bc%88redis%e8%b7%af%e7%94%b1%e5%99%a8%ef%bc%89-qoZwvUbVqn\">\u9748\u6d3b\u69cb\u5efa\u4f7f\u7528Redis\u8def\u7531\u5668\u63d0\u9ad8\u6027\u80fd\uff08redis\u8def\u7531\u5668\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u548c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u9748\u6d3b\u69cb\u5efa\u4f7f\u7528Redis\u8def\u7531\u5668\u4f86\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e8%b7%af%e7%94%b1%e5%99%a8%ef%bc%9f-qoZwvUbVqn\">\u4ec0\u9ebc\u662fRedis\u8def\u7531\u5668\uff1f<\/h2>\n<p>Redis\u8def\u7531\u5668\u662f\u4e00\u7a2e\u7528\u65bc\u5206\u914d\u8acb\u6c42\u5230\u4e0d\u540cRedis\u5be6\u4f8b\u7684\u4e2d\u4ecb\u5c64\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u6839\u64da\u7279\u5b9a\u7684\u8def\u7531\u898f\u5247\u5c07\u8acb\u6c42\u5c0e\u5411\u6b63\u78ba\u7684Redis\u5be6\u4f8b\uff0c\u5f9e\u800c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u548c\u6578\u64da\u5206\u7247\u3002\u9019\u7a2e\u67b6\u69cb\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u589e\u5f37\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-qoZwvUbVqn\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%a7%8b%e5%bb%baredis%e8%b7%af%e7%94%b1%e5%99%a8-qoZwvUbVqn\">\u5982\u4f55\u69cb\u5efaRedis\u8def\u7531\u5668<\/h2>\n<p>\u69cb\u5efaRedis\u8def\u7531\u5668\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e8%b7%af%e7%94%b1%e7%ad%96%e7%95%a5-qoZwvUbVqn\">1. \u78ba\u5b9a\u8def\u7531\u7b56\u7565<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\u78ba\u5b9a\u8def\u7531\u7b56\u7565\u3002\u5e38\u898b\u7684\u8def\u7531\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u54c8\u5e0c\u8def\u7531\uff1a<\/strong>\u6839\u64da\u8acb\u6c42\u7684\u54c8\u5e0c\u503c\u5c07\u8acb\u6c42\u5206\u914d\u5230\u4e0d\u540c\u7684Redis\u5be6\u4f8b\u3002<\/li>\n<li><strong>\u8f2a\u8a62\u8def\u7531\uff1a<\/strong>\u4f9d\u6b21\u5c07\u8acb\u6c42\u5206\u914d\u5230\u6bcf\u500bRedis\u5be6\u4f8b\uff0c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u3002<\/li>\n<li><strong>\u6b0a\u91cd\u8def\u7531\uff1a<\/strong>\u6839\u64da\u6bcf\u500bRedis\u5be6\u4f8b\u7684\u6027\u80fd\u548c\u8ca0\u8f09\u60c5\u6cc1\uff0c\u52d5\u614b\u8abf\u6574\u8acb\u6c42\u7684\u5206\u914d\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e8%b7%af%e7%94%b1%e9%82%8f%e8%bc%af-qoZwvUbVqn\">2. \u5be6\u73fe\u8def\u7531\u908f\u8f2f<\/h3>\n<p>\u5728\u78ba\u5b9a\u8def\u7531\u7b56\u7565\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982Python\u3001Node.js\u7b49\uff09\u4f86\u5be6\u73fe\u8def\u7531\u908f\u8f2f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6839\u64da\u54c8\u5e0c\u503c\u9032\u884c\u8def\u7531\uff1a<\/p>\n<pre><code>\nimport redis\n\n# \u5b9a\u7fa9Redis\u5be6\u4f8b\nredis_instances = {\n    'instance1': redis.StrictRedis(host='localhost', port=6379, db=0),\n    'instance2': redis.StrictRedis(host='localhost', port=6380, db=0),\n}\n\ndef route_request(key):\n    # \u6839\u64da\u54c8\u5e0c\u503c\u9078\u64c7Redis\u5be6\u4f8b\n    instance_key = hash(key) % len(redis_instances)\n    instance = list(redis_instances.values())[instance_key]\n    return instance\n\n# \u4f7f\u7528\u793a\u4f8b\nkey = 'example_key'\nredis_instance = route_request(key)\nredis_instance.set(key, 'example_value')\n<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%92%8c%e5%84%aa%e5%8c%96-qoZwvUbVqn\">3. \u6e2c\u8a66\u548c\u512a\u5316<\/h3>\n<p>\u5728\u5be6\u73fe\u8def\u7531\u908f\u8f2f\u5f8c\uff0c\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u58d3\u529b\u6e2c\u8a66\u5de5\u5177\u4f86\u6a21\u64ec\u9ad8\u4e26\u767c\u8acb\u6c42\uff0c\u89c0\u5bdf\u7cfb\u7d71\u7684\u97ff\u61c9\u6642\u9593\u548c\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u6e2c\u8a66\u7d50\u679c\u9032\u884c\u512a\u5316\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-qoZwvUbVqn\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u8def\u7531\u5668\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u9748\u6d3b\u7684\u8def\u7531\u7b56\u7565\u548c\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u958b\u767c\u8005\u80fd\u5920\u66f4\u597d\u5730\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u7528\u6236\u9700\u6c42\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cRedis\u7684\u61c9\u7528\u5834\u666f\u5c07\u6703\u66f4\u52a0\u5ee3\u6cdb\uff0c\u6210\u70ba\u73fe\u4ee3\u7db2\u7d61\u61c9\u7528\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9748\u6d3b\u69cb\u5efa\u4f7f\u7528Redis\u8def\u7531\u5668\uff0c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u8207\u5feb\u901f\u97ff\u61c9\uff0c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\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-168087","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168087","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=168087"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168087\/revisions"}],"predecessor-version":[{"id":168088,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168087\/revisions\/168088"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}