{"id":161667,"date":"2024-11-04T08:20:23","date_gmt":"2024-11-04T00:20:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161667\/"},"modified":"2024-11-04T08:20:24","modified_gmt":"2024-11-04T00:20:24","slug":"%e5%9f%ba%e6%96%bc-redis-%e9%80%a3%e6%8e%a5%e6%b1%a0%e6%a9%9f%e5%88%b6%e7%9a%84%e7%af%80%e9%bb%9e%e5%88%87%e6%8f%9b%e5%84%aa%e5%8c%96%ef%bc%88redis-%e9%80%a3%e6%8e%a5%e6%b1%a0%e5%88%87%e6%8f%9b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161667\/","title":{"rendered":"\u57fa\u65bc Redis \u9023\u63a5\u6c60\u6a5f\u5236\u7684\u7bc0\u9ede\u5207\u63db\u512a\u5316\uff08redis \u9023\u63a5\u6c60\u5207\u63db\u7bc0\u9ede\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e9%80%a3%e6%8e%a5%e6%b1%a0%e6%a9%9f%e5%88%b6%e7%9a%84%e7%af%80%e9%bb%9e%e5%88%87%e6%8f%9b%e5%84%aa%e5%8c%96-GFWWPkSOAk\">\u57fa\u65bc Redis \u9023\u63a5\u6c60\u6a5f\u5236\u7684\u7bc0\u9ede\u5207\u63db\u512a\u5316<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\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\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406 Redis \u9023\u63a5\u6c60\u4e26\u5be6\u73fe\u7bc0\u9ede\u5207\u63db\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u500b\u91cd\u8981\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bc Redis \u9023\u63a5\u6c60\u6a5f\u5236\u7684\u7bc0\u9ede\u5207\u63db\u512a\u5316\u7b56\u7565\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%80%a3%e6%8e%a5%e6%b1%a0%ef%bc%9f-GFWWPkSOAk\">\u4ec0\u9ebc\u662f Redis \u9023\u63a5\u6c60\uff1f<\/h2>\n<p>Redis \u9023\u63a5\u6c60\u662f\u4e00\u7a2e\u7528\u65bc\u7ba1\u7406 Redis \u9023\u63a5\u7684\u6280\u8853\uff0c\u901a\u904e\u91cd\u7528\u5df2\u5efa\u7acb\u7684\u9023\u63a5\u4f86\u6e1b\u5c11\u9023\u63a5\u7684\u958b\u92b7\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4f75\u767c\u7684\u5834\u666f\u4e0b\u3002\u9023\u63a5\u6c60\u901a\u5e38\u6703\u7dad\u8b77\u4e00\u7d44\u53ef\u7528\u7684 Redis \u9023\u63a5\uff0c\u7576\u61c9\u7528\u9700\u8981\u8a2a\u554f Redis \u6642\uff0c\u53ef\u4ee5\u5f9e\u6c60\u4e2d\u7372\u53d6\u4e00\u500b\u9023\u63a5\uff0c\u4f7f\u7528\u5b8c\u7562\u5f8c\u518d\u5c07\u5176\u6b78\u9084\u3002<\/p>\n<h2 id=\"%e7%af%80%e9%bb%9e%e5%88%87%e6%8f%9b%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-GFWWPkSOAk\">\u7bc0\u9ede\u5207\u63db\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u5206\u4f48\u5f0f\u74b0\u5883\u4e2d\uff0cRedis \u53ef\u80fd\u6703\u90e8\u7f72\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u4ee5\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002\u7136\u800c\uff0c\u7576\u67d0\u500b\u7bc0\u9ede\u51fa\u73fe\u6545\u969c\u6216\u9700\u8981\u7dad\u8b77\u6642\uff0c\u61c9\u7528\u7a0b\u5e8f\u5fc5\u9808\u80fd\u5920\u5feb\u901f\u5207\u63db\u5230\u5176\u4ed6\u53ef\u7528\u7684\u7bc0\u9ede\u3002\u9019\u5c31\u9700\u8981\u4e00\u500b\u9ad8\u6548\u7684\u7bc0\u9ede\u5207\u63db\u6a5f\u5236\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%96%bc%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%9a%84%e7%af%80%e9%bb%9e%e5%88%87%e6%8f%9b%e7%ad%96%e7%95%a5-GFWWPkSOAk\">\u57fa\u65bc\u9023\u63a5\u6c60\u7684\u7bc0\u9ede\u5207\u63db\u7b56\u7565<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u65bc Redis \u9023\u63a5\u6c60\u7684\u7bc0\u9ede\u5207\u63db\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5065\u5eb7\u6aa2\u67e5\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u9023\u63a5\u6c60\u4e2d\u6bcf\u500b Redis \u7bc0\u9ede\u7684\u5065\u5eb7\u72c0\u614b\uff0c\u53ca\u6642\u5254\u9664\u4e0d\u53ef\u7528\u7684\u7bc0\u9ede\u3002\u53ef\u4ee5\u4f7f\u7528 PING \u547d\u4ee4\u4f86\u6aa2\u67e5\u7bc0\u9ede\u662f\u5426\u53ef\u9054\u3002<\/li>\n<li><strong>\u81ea\u52d5\u91cd\u8a66\uff1a<\/strong>\u5728\u9023\u63a5\u5931\u6557\u6642\uff0c\u81ea\u52d5\u91cd\u8a66\u9023\u63a5\u5230\u5176\u4ed6\u53ef\u7528\u7684\u7bc0\u9ede\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u91cd\u8a66\u6b21\u6578\u548c\u9593\u9694\u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u5728\u591a\u500b\u53ef\u7528\u7bc0\u9ede\u4e4b\u9593\u9032\u884c\u8ca0\u8f09\u5747\u8861\uff0c\u6839\u64da\u7576\u524d\u7684\u9023\u63a5\u6578\u548c\u97ff\u61c9\u6642\u9593\u4f86\u9078\u64c7\u6700\u512a\u7684\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u914d\u7f6e\u4e2d\u5fc3\uff1a<\/strong>\u4f7f\u7528\u914d\u7f6e\u4e2d\u5fc3\u4f86\u52d5\u614b\u7ba1\u7406 Redis \u7bc0\u9ede\u7684\u5730\u5740\uff0c\u7576\u67d0\u500b\u7bc0\u9ede\u9700\u8981\u4e0b\u7dda\u6642\uff0c\u53ef\u4ee5\u5373\u6642\u66f4\u65b0\u914d\u7f6e\uff0c\u907f\u514d\u786c\u7de8\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-GFWWPkSOAk\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5be6\u73fe\u57fa\u65bc\u9023\u63a5\u6c60\u7684 Redis \u7bc0\u9ede\u5207\u63db\uff1a<\/p>\n<pre><code>import redis\nimport time\n\nclass RedisConnectionPool:\n    def __init__(self, nodes):\n        self.nodes = nodes\n        self.pool = {node: redis.Redis(host=node) for node in nodes}\n\n    def get_connection(self):\n        for node in self.nodes:\n            try:\n                # \u5065\u5eb7\u6aa2\u67e5\n                self.pool[node].ping()\n                return self.pool[node]\n            except redis.ConnectionError:\n                print(f\"Node {node} is down, trying next node...\")\n        raise Exception(\"All nodes are down\")\n\n# \u7bc0\u9ede\u5217\u8868\nnodes = ['127.0.0.1:6379', '127.0.0.1:6380']\npool = RedisConnectionPool(nodes)\n\n# \u4f7f\u7528\u9023\u63a5\ntry:\n    conn = pool.get_connection()\n    conn.set('key', 'value')\n    print(conn.get('key'))\nexcept Exception as e:\n    print(e)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-GFWWPkSOAk\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u9023\u63a5\u6c60\u7684\u7bc0\u9ede\u5207\u63db\u512a\u5316\u662f\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u901a\u904e\u5065\u5eb7\u6aa2\u67e5\u3001\u81ea\u52d5\u91cd\u8a66\u3001\u8ca0\u8f09\u5747\u8861\u548c\u914d\u7f6e\u4e2d\u5fc3\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406 Redis \u7bc0\u9ede\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u9762\u5c0d\u6545\u969c\u6642\u4ecd\u80fd\u4fdd\u6301\u9ad8\u53ef\u7528\u6027\u3002\u96a8\u8457\u696d\u52d9\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u512a\u5316\u9019\u4e9b\u6a5f\u5236\u5c07\u662f\u6bcf\u500b\u958b\u767c\u8005\u9700\u8981\u95dc\u6ce8\u7684\u91cd\u9ede\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\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\u57fa\u65bc Redis \u9023\u63a5\u6c60\u6a5f\u5236\u7684\u7bc0\u9ede\u5207\u63db\u512a\u5316\u6280\u8853\uff0c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\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-161667","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161667","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=161667"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161667\/revisions"}],"predecessor-version":[{"id":161668,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161667\/revisions\/161668"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}