{"id":128531,"date":"2024-10-26T14:50:19","date_gmt":"2024-10-26T06:50:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128531\/"},"modified":"2024-10-26T14:50:20","modified_gmt":"2024-10-26T06:50:20","slug":"redis-%e5%af%a6%e7%8f%be%e9%ab%98%e4%bd%b5%e7%99%bc%e4%b8%8a%e5%82%b3%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e4%b9%8b%e4%b8%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128531\/","title":{"rendered":"Redis \u5be6\u73fe\u9ad8\u4f75\u767c\u4e0a\u50b3\u89e3\u6c7a\u65b9\u6848\u4e4b\u4e00"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e9%ab%98%e4%bd%b5%e7%99%bc%e4%b8%8a%e5%82%b3%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e4%b9%8b%e4%b8%80-qHUHlblDjO\">Redis \u5be6\u73fe\u9ad8\u4f75\u767c\u4e0a\u50b3\u89e3\u6c7a\u65b9\u6848\u4e4b\u4e00<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u4e0a\u50b3\u548c\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u9ad8\u4f75\u767c\u7684\u5834\u666f\u4e0b\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u5927\u91cf\u7684\u4e0a\u50b3\u6578\u64da\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\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u89e3\u6c7a\u9ad8\u4f75\u767c\u4e0a\u50b3\u554f\u984c\u7684\u7406\u60f3\u9078\u64c7\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-qHUHlblDjO\">Redis \u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5176\u4e3b\u8981\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u80fd\u5920\u4ee5\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u5beb\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4f75\u767c\u5834\u666f\u4e0b\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u652f\u6301\u5206\u4f48\u5f0f\uff1a<\/strong>Redis Cluster \u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%ab%98%e4%bd%b5%e7%99%bc%e4%b8%8a%e5%82%b3%e7%9a%84%e6%8c%91%e6%88%b0-qHUHlblDjO\">\u9ad8\u4f75\u767c\u4e0a\u50b3\u7684\u6311\u6230<\/h2>\n<p>\u5728\u9ad8\u4f75\u767c\u4e0a\u50b3\u7684\u5834\u666f\u4e2d\uff0c\u4e3b\u8981\u9762\u81e8\u4ee5\u4e0b\u5e7e\u500b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u591a\u500b\u7528\u6236\u540c\u6642\u4e0a\u50b3\u6578\u64da\u6642\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u9996\u8981\u554f\u984c\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u50b3\u7d71\u7684\u6578\u64da\u5eab\u5728\u9ad8\u4f75\u767c\u60c5\u6cc1\u4e0b\u5bb9\u6613\u51fa\u73fe\u6027\u80fd\u74f6\u9838\uff0c\u5c0e\u81f4\u4e0a\u50b3\u901f\u5ea6\u8b8a\u6162\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u5982\u4f55\u6709\u6548\u7ba1\u7406\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u907f\u514d\u56e0\u70ba\u904e\u591a\u7684\u8acb\u6c42\u800c\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e8%a7%a3%e6%b1%ba%e9%ab%98%e4%bd%b5%e7%99%bc%e4%b8%8a%e5%82%b3%e5%95%8f%e9%a1%8c-qHUHlblDjO\">\u4f7f\u7528 Redis \u89e3\u6c7a\u9ad8\u4f75\u767c\u4e0a\u50b3\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u6311\u6230\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u642d\u914d\u5176\u4ed6\u6280\u8853\u4f86\u5be6\u73fe\u9ad8\u4f75\u767c\u4e0a\u50b3\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u5be6\u73fe\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e5%b1%a4-qHUHlblDjO\">1. \u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64<\/h3>\n<p>\u5728\u7528\u6236\u4e0a\u50b3\u6578\u64da\u6642\uff0c\u9996\u5148\u5c07\u6578\u64da\u5b58\u5132\u5230 Redis \u4e2d\uff0c\u7136\u5f8c\u518d\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u4e0a\u50b3\u7684\u901f\u5ea6\uff0c\u56e0\u70ba Redis \u7684\u8b80\u5beb\u901f\u5ea6\u9060\u9ad8\u65bc\u50b3\u7d71\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528 Python \u7684 Redis \u5ba2\u6236\u7aef\nimport redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u4e0a\u50b3\u6578\u64da\ndef upload_data(user_id, data):\n    r.set(user_id, data)\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-qHUHlblDjO\">2. \u4f7f\u7528\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u53ef\u4ee5\u5c07\u4e0a\u50b3\u8acb\u6c42\u653e\u5165\u6d88\u606f\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5f8c\u7aef\u670d\u52d9\u7570\u6b65\u8655\u7406\u9019\u4e9b\u8acb\u6c42\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u9ad8\u4f75\u767c\u60c5\u6cc1\u4e0b\u7684\u8acb\u6c42\u58d3\u529b\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528 RabbitMQ \u4f5c\u70ba\u6d88\u606f\u968a\u5217\nimport pika\n\ndef send_to_queue(user_id, data):\n    connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))\n    channel = connection.channel()\n    channel.queue_declare(queue='upload_queue')\n\n    channel.basic_publish(exchange='', routing_key='upload_queue', body=f\"{user_id}:{data}\")\n    connection.close()\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7%e8%99%95%e7%90%86-qHUHlblDjO\">3. \u6578\u64da\u4e00\u81f4\u6027\u8655\u7406<\/h3>\n<p>\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u4e8b\u52d9\u529f\u80fd\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u6216\u8005\u4f7f\u7528 Lua \u8173\u672c\u4f86\u539f\u5b50\u6027\u5730\u57f7\u884c\u591a\u500b\u64cd\u4f5c\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528 Lua \u8173\u672c\u78ba\u4fdd\u539f\u5b50\u6027\nlua_script = \"\"\"\n    local current_data = redis.call('GET', KEYS[1])\n    if current_data then\n        return current_data\n    else\n        redis.call('SET', KEYS[1], ARGV[1])\n        return ARGV[1]\n    end\n\"\"\"\nr.eval(lua_script, 1, user_id, data)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qHUHlblDjO\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u6709\u6548\u89e3\u6c7a\u9ad8\u4f75\u767c\u4e0a\u50b3\u7684\u554f\u984c\u3002\u901a\u904e\u5c07 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\u3001\u4f7f\u7528\u6d88\u606f\u968a\u5217\u4ee5\u53ca\u8655\u7406\u6578\u64da\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u4e0a\u50b3\u8acb\u6c42\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u61c9\u5c0d\u9ad8\u4f75\u767c\u7684\u6311\u6230\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5728\u9ad8\u4f75\u767c\u4e0a\u50b3\u4e2d\u7684\u61c9\u7528\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u7528\u6236\u9ad4\u9a57\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-128531","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128531","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=128531"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128531\/revisions"}],"predecessor-version":[{"id":128532,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128531\/revisions\/128532"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}