{"id":161977,"date":"2024-11-04T10:55:34","date_gmt":"2024-11-04T02:55:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161977\/"},"modified":"2024-11-04T10:55:34","modified_gmt":"2024-11-04T02:55:34","slug":"%e6%8a%80%e8%a1%93%e6%a5%b5%e5%a4%a7%e6%8f%90%e9%ab%98-redis-%e6%80%a7%e8%83%bd%e7%9a%84%e7%b3%bb%e5%88%97%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%b3%bb%e5%88%97%e5%88%86%e5%8d%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161977\/","title":{"rendered":"\u6280\u8853\u6975\u5927\u63d0\u9ad8 Redis \u6027\u80fd\u7684\u7cfb\u5217\u5206\u5340\u6280\u8853\uff08redis \u7cfb\u5217\u5206\u5340\uff09"},"content":{"rendered":"<h1 id=\"%e6%8a%80%e8%a1%93%e6%a5%b5%e5%a4%a7%e6%8f%90%e9%ab%98-redis-%e6%80%a7%e8%83%bd%e7%9a%84%e7%b3%bb%e5%88%97%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%b3%bb%e5%88%97%e5%88%86%e5%8d%80-glDInIlgxW\">\u6280\u8853\u6975\u5927\u63d0\u9ad8 Redis \u6027\u80fd\u7684\u7cfb\u5217\u5206\u5340\u6280\u8853\uff08redis \u7cfb\u5217\u5206\u5340\uff09<\/h1>\n<p>Redis \u662f\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\u5eab\u7b49\u5834\u666f\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u55ae\u4e00 Redis \u5be6\u4f8b\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u9650\u5236\uff0c\u56e0\u6b64\u5206\u5340\u6280\u8853\uff08Sharding\uff09\u6210\u70ba\u63d0\u5347 Redis \u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u7cfb\u5217\u5206\u5340\u6280\u8853\uff0c\u4e26\u5206\u6790\u5176\u5982\u4f55\u6709\u6548\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93%ef%bc%9f-glDInIlgxW\">\u4ec0\u9ebc\u662f Redis \u5206\u5340\u6280\u8853\uff1f<\/h2>\n<p>Redis \u5206\u5340\u6280\u8853\u662f\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\uff0c\u4ee5\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u548c\u64f4\u5c55\u6027\u3002\u9019\u7a2e\u6280\u8853\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u8b80\u5beb\u6027\u80fd\uff0c\u4e26\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u58d3\u529b\u3002\u5206\u5340\u7684\u57fa\u672c\u539f\u7406\u662f\u5c07\u6578\u64da\u6839\u64da\u67d0\u7a2e\u898f\u5247\u5283\u5206\u5230\u4e0d\u540c\u7684\u5be6\u4f8b\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u591a\u500b\u5be6\u4f8b\u4e4b\u9593\u5206\u6563\u8acb\u6c42\u3002<\/p>\n<h2 id=\"redis-%e5%88%86%e5%8d%80%e7%9a%84%e9%a1%9e%e5%9e%8b-glDInIlgxW\">Redis \u5206\u5340\u7684\u985e\u578b<\/h2>\n<p>Redis \u7684\u5206\u5340\u6280\u8853\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u54c8\u5e0c\u5206\u5340\uff08Hash Sharding\uff09<\/strong>: \u901a\u904e\u5c0d\u9375\u9032\u884c\u54c8\u5e0c\u904b\u7b97\uff0c\u5c07\u6578\u64da\u5747\u52fb\u5206\u914d\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u4e14\u6709\u6548\uff0c\u9069\u5408\u5927\u591a\u6578\u5834\u666f\u3002<\/li>\n<li><strong>\u7bc4\u570d\u5206\u5340\uff08Range Sharding\uff09<\/strong>: \u6839\u64da\u9375\u7684\u7bc4\u570d\u5c07\u6578\u64da\u5206\u914d\u5230\u4e0d\u540c\u7684\u5be6\u4f8b\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u6578\u64da\u6709\u660e\u78ba\u7bc4\u570d\u7684\u60c5\u6cc1\uff0c\u4f8b\u5982\u6642\u9593\u5e8f\u5217\u6578\u64da\u3002<\/li>\n<li><strong>\u5730\u7406\u5206\u5340\uff08Geographic Sharding\uff09<\/strong>: \u6839\u64da\u7528\u6236\u7684\u5730\u7406\u4f4d\u7f6e\u5c07\u6578\u64da\u5206\u914d\u5230\u4e0d\u540c\u7684\u5be6\u4f8b\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5ef6\u9072\uff0c\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027\u54c8\u5e0c\uff08Consistent Hashing\uff09<\/strong>: \u4e00\u81f4\u6027\u54c8\u5e0c\u662f\u4e00\u7a2e\u6539\u9032\u7684\u54c8\u5e0c\u5206\u5340\u6280\u8853\uff0c\u80fd\u5920\u5728\u5be6\u4f8b\u6578\u91cf\u8b8a\u5316\u6642\u6e1b\u5c11\u6578\u64da\u7684\u91cd\u65b0\u5206\u914d\u3002\u9019\u5c0d\u65bc\u52d5\u614b\u64f4\u5c55\u7684\u7cfb\u7d71\u7279\u5225\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%88%86%e5%8d%80%e7%9a%84%e5%af%a6%e7%8f%be-glDInIlgxW\">Redis \u5206\u5340\u7684\u5be6\u73fe<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0cRedis \u5206\u5340\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5be6\u73fe\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e5%ae%a2%e6%88%b6%e7%ab%af%e5%88%86%e5%8d%80-glDInIlgxW\">1. \u5ba2\u6236\u7aef\u5206\u5340<\/h3>\n<p>\u5ba2\u6236\u7aef\u5206\u5340\u662f\u6307\u5728\u61c9\u7528\u5c64\u9762\u9032\u884c\u5206\u5340\uff0c\u5ba2\u6236\u7aef\u6839\u64da\u5206\u5340\u898f\u5247\u9078\u64c7\u76f8\u61c9\u7684 Redis \u5be6\u4f8b\u9032\u884c\u64cd\u4f5c\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u9748\u6d3b\u6027\u9ad8\uff0c\u4f46\u9700\u8981\u5728\u5ba2\u6236\u7aef\u9032\u884c\u984d\u5916\u7684\u908f\u8f2f\u8655\u7406\u3002<\/p>\n<pre><code>\nfunction getRedisInstance(key) {\n    const hash = hashFunction(key);\n    return redisInstances[hash % redisInstances.length];\n}\n<\/code><\/pre>\n<h3 id=\"2-%e4%bb%a3%e7%90%86%e5%88%86%e5%8d%80-glDInIlgxW\">2. \u4ee3\u7406\u5206\u5340<\/h3>\n<p>\u4ee3\u7406\u5206\u5340\u662f\u6307\u5728\u61c9\u7528\u548c Redis \u5be6\u4f8b\u4e4b\u9593\u589e\u52a0\u4e00\u5c64\u4ee3\u7406\uff0c\u4ee3\u7406\u6839\u64da\u5206\u5340\u898f\u5247\u5c07\u8acb\u6c42\u8f49\u767c\u5230\u76f8\u61c9\u7684 Redis \u5be6\u4f8b\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6e1b\u5c11\u5ba2\u6236\u7aef\u7684\u8907\u96dc\u6027\uff0c\u4f46\u53ef\u80fd\u6703\u5f15\u5165\u984d\u5916\u7684\u5ef6\u9072\u3002<\/p>\n<h3 id=\"3-redis-cluster-glDInIlgxW\">3. Redis Cluster<\/h3>\n<p>Redis Cluster \u662f Redis \u5b98\u65b9\u63d0\u4f9b\u7684\u5206\u5340\u89e3\u6c7a\u65b9\u6848\uff0c\u652f\u6301\u81ea\u52d5\u5206\u5340\u548c\u6545\u969c\u8f49\u79fb\u3002\u4f7f\u7528 Redis Cluster \u53ef\u4ee5\u7c21\u5316\u5206\u5340\u7684\u7ba1\u7406\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"redis-%e5%88%86%e5%8d%80%e7%9a%84%e5%84%aa%e5%8b%a2-glDInIlgxW\">Redis \u5206\u5340\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u5206\u5340\u6280\u8853\u53ef\u4ee5\u5e36\u4f86\u591a\u65b9\u9762\u7684\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347<\/strong>: \u901a\u904e\u5c07\u8acb\u6c42\u5206\u6563\u5230\u591a\u500b\u5be6\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027<\/strong>: \u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u65b0\u7684 Redis \u5be6\u4f8b\u4f86\u64f4\u5c55\u7cfb\u7d71\u3002<\/li>\n<li><strong>\u5bb9\u932f\u6027<\/strong>: \u5206\u5340\u6280\u8853\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u5bb9\u932f\u80fd\u529b\uff0c\u7576\u67d0\u500b\u5be6\u4f8b\u6545\u969c\u6642\uff0c\u5176\u4ed6\u5be6\u4f8b\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-glDInIlgxW\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u7cfb\u5217\u5206\u5340\u6280\u8853\u70ba\u9ad8\u6548\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u5206\u5340\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3001\u64f4\u5c55\u6027\u548c\u5bb9\u932f\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u5206\u5340\u6280\u8853\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6280\u8853\u6975\u5927\u63d0\u9ad8 Redis \u6027\u80fd\u7684\u7cfb\u5217\u5206\u5340\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\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-161977","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161977","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=161977"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161977\/revisions"}],"predecessor-version":[{"id":161978,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161977\/revisions\/161978"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}