{"id":153193,"date":"2024-11-02T05:24:20","date_gmt":"2024-11-01T21:24:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153193\/"},"modified":"2024-11-02T05:24:21","modified_gmt":"2024-11-01T21:24:21","slug":"%e5%be%9e-redis-%e9%9b%86%e7%be%a4%e5%af%a6%e7%8f%be%e8%b7%af%e7%94%b1%e6%8e%a7%e5%88%b6%ef%bc%88redis-%e9%9b%86%e7%be%a4-%e8%b7%af%e7%94%b1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153193\/","title":{"rendered":"\u5f9e Redis \u96c6\u7fa4\u5be6\u73fe\u8def\u7531\u63a7\u5236\uff08Redis \u96c6\u7fa4 \u8def\u7531\uff09"},"content":{"rendered":"<h1 id=\"%e5%be%9e-redis-%e9%9b%86%e7%be%a4%e5%af%a6%e7%8f%be%e8%b7%af%e7%94%b1%e6%8e%a7%e5%88%b6%ef%bc%88redis-%e9%9b%86%e7%be%a4-%e8%b7%af%e7%94%b1%ef%bc%89-vRKpQBRHiD\">\u5f9e Redis \u96c6\u7fa4\u5be6\u73fe\u8def\u7531\u63a7\u5236\uff08Redis \u96c6\u7fa4 \u8def\u7531\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u7684\u9ad8\u6548\u5b58\u53d6\u548c\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u96c6\u7fa4\u4f86\u5be6\u73fe\u8def\u7531\u63a7\u5236\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%9b%86%e7%be%a4%ef%bc%9f-vRKpQBRHiD\">\u4ec0\u9ebc\u662f Redis \u96c6\u7fa4\uff1f<\/h2>\n<p>Redis \u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u5e03\u5f0f\u67b6\u69cb\uff0c\u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u7bc0\u9ede\u4e0a\u3002\u9019\u7a2e\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u64f4\u5c55\u7cfb\u7d71\u7684\u6027\u80fd\u3002Redis \u96c6\u7fa4\u901a\u904e\u54c8\u5e0c\u69fd\uff08hash slots\uff09\u4f86\u7ba1\u7406\u6578\u64da\uff0c\u6bcf\u500b\u9375\u90fd\u6703\u88ab\u6620\u5c04\u5230\u4e00\u500b\u7279\u5b9a\u7684\u54c8\u5e0c\u69fd\uff0c\u7136\u5f8c\u9019\u4e9b\u54c8\u5e0c\u69fd\u6703\u88ab\u5206\u914d\u5230\u4e0d\u540c\u7684\u7bc0\u9ede\u4e0a\u3002<\/p>\n<h2 id=\"%e8%b7%af%e7%94%b1%e6%8e%a7%e5%88%b6%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-vRKpQBRHiD\">\u8def\u7531\u63a7\u5236\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u8def\u7531\u63a7\u5236\u662f\u6307\u5982\u4f55\u5c07\u8acb\u6c42\u6b63\u78ba\u5730\u5c0e\u5411\u5230\u76f8\u61c9\u7684\u670d\u52d9\u6216\u6578\u64da\u6e90\u3002\u6709\u6548\u7684\u8def\u7531\u63a7\u5236\u53ef\u4ee5\u6e1b\u5c11\u5ef6\u9072\uff0c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u4f7f\u7528 Redis \u96c6\u7fa4\u9032\u884c\u8def\u7531\u63a7\u5236\uff0c\u53ef\u4ee5\u6839\u64da\u8acb\u6c42\u7684\u7279\u6027\uff0c\u5c07\u8acb\u6c42\u5206\u914d\u5230\u6700\u5408\u9069\u7684 Redis \u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u3002<\/p>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e4%b8%ad%e7%9a%84%e8%b7%af%e7%94%b1%e6%8e%a7%e5%88%b6%e5%af%a6%e7%8f%be-vRKpQBRHiD\">Redis \u96c6\u7fa4\u4e2d\u7684\u8def\u7531\u63a7\u5236\u5be6\u73fe<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u8def\u7531\u63a7\u5236\u7684\u5be6\u73fe\u4e3b\u8981\u4f9d\u8cf4\u65bc\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u54c8\u5e0c\u69fd\u5206\u914d\uff1a<\/strong>\u6bcf\u500b\u9375\u5728\u5b58\u5132\u4e4b\u524d\u6703\u88ab\u8a08\u7b97\u51fa\u4e00\u500b\u54c8\u5e0c\u503c\uff0c\u7136\u5f8c\u6839\u64da\u9019\u500b\u54c8\u5e0c\u503c\u4f86\u78ba\u5b9a\u5b83\u6240\u5c6c\u7684\u54c8\u5e0c\u69fd\u3002<\/li>\n<li><strong>\u7bc0\u9ede\u9078\u64c7\uff1a<\/strong>\u6839\u64da\u54c8\u5e0c\u69fd\u7684\u5206\u914d\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u9078\u64c7\u76f8\u61c9\u7684 Redis \u7bc0\u9ede\u4f86\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6545\u969c\u8f49\u79fb\uff1a<\/strong>\u5982\u679c\u67d0\u500b\u7bc0\u9ede\u5931\u6548\uff0cRedis \u96c6\u7fa4\u6703\u81ea\u52d5\u5c07\u8acb\u6c42\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u53ef\u7528\u7684\u7bc0\u9ede\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-vRKpQBRHiD\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 Redis \u96c6\u7fa4\u4e2d\u9032\u884c\u8def\u7531\u63a7\u5236\uff1a<\/p>\n<pre><code>\nimport redis\nfrom rediscluster import RedisCluster\n\n# \u521d\u59cb\u5316 Redis \u96c6\u7fa4\nstartup_nodes = [{\"host\": \"127.0.0.1\", \"port\": \"7000\"},\n                 {\"host\": \"127.0.0.1\", \"port\": \"7001\"},\n                 {\"host\": \"127.0.0.1\", \"port\": \"7002\"}]\n\n# \u5275\u5efa RedisCluster \u5be6\u4f8b\nrc = RedisCluster(startup_nodes=startup_nodes, decode_responses=True)\n\n# \u5beb\u5165\u6578\u64da\nrc.set(\"key1\", \"value1\")\n\n# \u8b80\u53d6\u6578\u64da\nvalue = rc.get(\"key1\")\nprint(value)  # \u8f38\u51fa: value1\n<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8c%96%e8%b7%af%e7%94%b1%e6%8e%a7%e5%88%b6%e7%9a%84%e7%ad%96%e7%95%a5-vRKpQBRHiD\">\u512a\u5316\u8def\u7531\u63a7\u5236\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u512a\u5316\u8def\u7531\u63a7\u5236\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u8acb\u6c42\u5206\u6d41\uff1a<\/strong>\u6839\u64da\u8acb\u6c42\u7684\u985e\u578b\u6216\u4f86\u6e90\uff0c\u5c07\u8acb\u6c42\u5206\u6d41\u5230\u4e0d\u540c\u7684 Redis \u7bc0\u9ede\uff0c\u4ee5\u6e1b\u5c11\u55ae\u4e00\u7bc0\u9ede\u7684\u8ca0\u8f09\u3002<\/li>\n<li><strong>\u7de9\u5b58\u7b56\u7565\uff1a<\/strong>\u4f7f\u7528\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u4f86\u6e1b\u5c11\u5c0d Redis \u7684\u8acb\u6c42\u983b\u7387\uff0c\u4f8b\u5982\u4f7f\u7528 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565\u4f86\u7ba1\u7406\u7de9\u5b58\u3002<\/li>\n<li><strong>\u76e3\u63a7\u8207\u8abf\u6574\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u96c6\u7fa4\u7684\u6027\u80fd\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u54c8\u5e0c\u69fd\u7684\u5206\u914d\u548c\u7bc0\u9ede\u7684\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-vRKpQBRHiD\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528 Redis \u96c6\u7fa4\u5be6\u73fe\u8def\u7531\u63a7\u5236\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u54c8\u5e0c\u69fd\u5206\u914d\u548c\u7bc0\u9ede\u9078\u64c7\uff0c\u7cfb\u7d71\u80fd\u5920\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\u4e26\u4fdd\u6301\u9ad8\u6548\u904b\u884c\u3002\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u589e\u9577\uff0c\u6301\u7e8c\u512a\u5316\u8def\u7531\u63a7\u5236\u7b56\u7565\u5c07\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u96c6\u7fa4\u5be6\u73fe\u9ad8\u6548\u7684\u8def\u7531\u63a7\u5236\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u53ef\u64f4\u5c55\u6027\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u6d41\u7a0b\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-153193","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153193","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=153193"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153193\/revisions"}],"predecessor-version":[{"id":153194,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153193\/revisions\/153194"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}