{"id":152219,"date":"2024-11-01T21:06:19","date_gmt":"2024-11-01T13:06:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152219\/"},"modified":"2024-11-01T21:06:20","modified_gmt":"2024-11-01T13:06:20","slug":"%e4%b8%8d%e8%83%bd%e8%b6%85%e5%87%ba25%e5%80%8b%e5%ad%97redis%e5%af%a6%e7%8f%be%e7%95%b0%e6%ad%a5%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%ef%bc%88redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e9%95%b7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152219\/","title":{"rendered":"\u4e0d\u80fd\u8d85\u51fa25\u500b\u5b57Redis\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u968a\u5217\uff08redis\u6d88\u606f\u968a\u5217\u9577\u5ea6\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e7%95%b0%e6%ad%a5%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-HNVmiOVOwF\">Redis\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u968a\u5217<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7570\u6b65\u6d88\u606f\u968a\u5217\u662f\u4e00\u500b\u91cd\u8981\u7684\u7d44\u4ef6\uff0c\u80fd\u5920\u6709\u6548\u5730\u89e3\u8026\u7cfb\u7d71\u4e2d\u7684\u5404\u500b\u90e8\u5206\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u968a\u5217\uff0c\u4e26\u7279\u5225\u95dc\u6ce8\u6d88\u606f\u968a\u5217\u7684\u9577\u5ea6\u9650\u5236\u3002<\/p>\n<h2 id=\"redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-HNVmiOVOwF\">Redis\u6d88\u606f\u968a\u5217\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u5217\u8868\uff08List\uff09\u662f\u5be6\u73fe\u6d88\u606f\u968a\u5217\u7684\u7406\u60f3\u9078\u64c7\u3002\u901a\u904e\u4f7f\u7528\u5217\u8868\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6d88\u606f\u63a8\u5165\u968a\u5217\uff08\u4f7f\u7528LPUSH\u547d\u4ee4\uff09\u548c\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\uff08\u4f7f\u7528RPOP\u547d\u4ee4\uff09\u3002\u9019\u7a2e\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u7279\u6027\u4f7f\u5f97Redis\u975e\u5e38\u9069\u5408\u7528\u4f5c\u6d88\u606f\u968a\u5217\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%95%b0%e6%ad%a5%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e6%ad%a5%e9%a9%9f-HNVmiOVOwF\">\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u968a\u5217\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-HNVmiOVOwF\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Ubuntu\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeredis-HNVmiOVOwF\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u8abf\u6574Redis\u7684\u8a2d\u7f6e\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u78ba\u4fdd\u5c07 <code>supervised<\/code> \u8a2d\u7f6e\u70ba <code>systemd<\/code>\uff0c\u4ee5\u4fbfRedis\u80fd\u5920\u4f5c\u70ba\u7cfb\u7d71\u670d\u52d9\u904b\u884c\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-HNVmiOVOwF\">3. \u4f7f\u7528Redis\u4f5c\u70ba\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u7c21\u55ae\u6d88\u606f\u968a\u5217\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u63a8\u9001\u6d88\u606f\u5230\u968a\u5217\nr.lpush('my_queue', 'message1')\nr.lpush('my_queue', 'message2')\n\n# \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\nmessage = r.rpop('my_queue')\nprint(message.decode('utf-8'))  # \u8f38\u51fa: message1<\/code><\/pre>\n<h2 id=\"%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e9%95%b7%e5%ba%a6%e9%99%90%e5%88%b6-HNVmiOVOwF\">\u6d88\u606f\u968a\u5217\u7684\u9577\u5ea6\u9650\u5236<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\uff0c\u6d88\u606f\u7684\u9577\u5ea6\u548c\u6578\u91cf\u662f\u9700\u8981\u8003\u616e\u7684\u91cd\u8981\u56e0\u7d20\u3002Redis\u672c\u8eab\u4e26\u4e0d\u5c0d\u5217\u8868\u7684\u9577\u5ea6\u8a2d\u7f6e\u786c\u6027\u9650\u5236\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u904e\u9577\u7684\u968a\u5217\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u6d88\u8017\u904e\u5927\uff0c\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u8a2d\u8a08\u6d88\u606f\u968a\u5217\u6642\uff0c\u5c0d\u968a\u5217\u7684\u9577\u5ea6\u9032\u884c\u5408\u7406\u7684\u63a7\u5236\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 <code>LTRIM<\/code> \u547d\u4ee4\u4f86\u9650\u5236\u5217\u8868\u7684\u9577\u5ea6\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u4fdd\u6301\u968a\u5217\u7684\u9577\u5ea6\u4e0d\u8d85\u904e100\u689d\u6d88\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>r.ltrim('my_queue', 0, 99)<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u968a\u5217\u8d85\u904e100\u689d\u6d88\u606f\u6642\uff0c\u6700\u820a\u7684\u6d88\u606f\u5c07\u6703\u88ab\u81ea\u52d5\u522a\u9664\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-HNVmiOVOwF\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u6613\u7528\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u914d\u7f6e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u7570\u6b65\u6d88\u606f\u8655\u7406\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u63a7\u5236\u6d88\u606f\u968a\u5217\u7684\u9577\u5ea6\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\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\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u968a\u5217\uff0c\u63a2\u8a0e\u6d88\u606f\u968a\u5217\u9577\u5ea6\u53ca\u5176\u512a\u5316\u7b56\u7565\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u6548\u7387\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-152219","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152219","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=152219"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152219\/revisions"}],"predecessor-version":[{"id":152220,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152219\/revisions\/152220"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}