{"id":124747,"date":"2024-10-25T16:49:19","date_gmt":"2024-10-25T08:49:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124747\/"},"modified":"2024-10-25T16:49:19","modified_gmt":"2024-10-25T08:49:19","slug":"redis-%e8%a8%98%e9%8c%84%e6%97%a5%e8%aa%8c%ef%bc%8c%e7%b2%be%e6%ba%96%e7%99%bc%e7%8f%be%e6%a0%b9%e6%ba%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124747\/","title":{"rendered":"Redis \u8a18\u9304\u65e5\u8a8c\uff0c\u7cbe\u6e96\u767c\u73fe\u6839\u6e90"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%98%e9%8c%84%e6%97%a5%e8%aa%8c%ef%bc%8c%e7%b2%be%e6%ba%96%e7%99%bc%e7%8f%be%e6%a0%b9%e6%ba%90-vUitPdQnnI\">Redis \u8a18\u9304\u65e5\u8a8c\uff0c\u7cbe\u6e96\u767c\u73fe\u6839\u6e90<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u80fd\u5920\u52a0\u901f\u6578\u64da\u5b58\u53d6\uff0c\u9084\u80fd\u5728\u65e5\u8a8c\u8a18\u9304\u65b9\u9762\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u9032\u884c\u65e5\u8a8c\u8a18\u9304\uff0c\u4e26\u7cbe\u6e96\u767c\u73fe\u554f\u984c\u7684\u6839\u6e90\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-vUitPdQnnI\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\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\u5176\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u548c\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u65e5\u8a8c\u8a18\u9304\u65b9\u9762\u5177\u6709\u9748\u6d3b\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e9%80%b2%e8%a1%8c%e6%97%a5%e8%aa%8c%e8%a8%98%e9%8c%84%ef%bc%9f-vUitPdQnnI\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u9032\u884c\u65e5\u8a8c\u8a18\u9304\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u65e5\u8a8c\u6578\u64da\uff0c\u9069\u5408\u9ad8\u983b\u7387\u7684\u65e5\u8a8c\u5beb\u5165\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u6642\u4fdd\u8b77\u65e5\u8a8c\u6578\u64da\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u54c8\u5e0c\u3001\u5217\u8868\u7b49\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7d44\u7e54\u548c\u67e5\u8a62\u65e5\u8a8c\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e8%a8%98%e9%8c%84%e6%97%a5%e8%aa%8c-vUitPdQnnI\">\u5982\u4f55\u4f7f\u7528 Redis \u8a18\u9304\u65e5\u8a8c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u8a18\u9304\u61c9\u7528\u7a0b\u5e8f\u65e5\u8a8c\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a18\u9304\u65e5\u8a8c\u7684\u51fd\u6578\ndef log_message(level, message):\n    timestamp = time.strftime('%Y-%m-%d %H:%M:%S')\n    log_entry = f\"{timestamp} - {level}: {message}\"\n    # \u5c07\u65e5\u8a8c\u5beb\u5165 Redis \u5217\u8868\n    r.lpush('application_logs', log_entry)\n\n# \u4f7f\u7528\u793a\u4f8b\nlog_message('INFO', '\u61c9\u7528\u7a0b\u5e8f\u555f\u52d5')\nlog_message('ERROR', '\u767c\u751f\u932f\u8aa4\uff1a\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 Redis \u7684\u5217\u8868\u4f86\u5b58\u5132\u65e5\u8a8c\u689d\u76ee\u3002\u6bcf\u7576\u6211\u5011\u8abf\u7528 <code>log_message<\/code> \u51fd\u6578\u6642\uff0c\u65e5\u8a8c\u689d\u76ee\u5c31\u6703\u88ab\u63a8\u5165\u540d\u70ba <code>application_logs<\/code> \u7684\u5217\u8868\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b2%be%e6%ba%96%e7%99%bc%e7%8f%be%e5%95%8f%e9%a1%8c%e7%9a%84%e6%a0%b9%e6%ba%90-vUitPdQnnI\">\u7cbe\u6e96\u767c\u73fe\u554f\u984c\u7684\u6839\u6e90<\/h2>\n<p>\u4f7f\u7528 Redis \u8a18\u9304\u65e5\u8a8c\u7684\u53e6\u4e00\u500b\u512a\u52e2\u662f\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u548c\u5206\u6790\u65e5\u8a8c\u6578\u64da\u3002\u901a\u904e Redis \u7684\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u6aa2\u7d22\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u65e5\u8a8c\uff0c\u6216\u8005\u6839\u64da\u65e5\u8a8c\u7d1a\u5225\u9032\u884c\u904e\u6ffe\u3002<\/p>\n<pre><code># \u7372\u53d6\u6700\u8fd1\u7684 10 \u689d\u65e5\u8a8c\nrecent_logs = r.lrange('application_logs', 0, 9)\n\n# \u904e\u6ffe\u51fa\u932f\u8aa4\u65e5\u8a8c\nerror_logs = [log for log in recent_logs if 'ERROR' in log]\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u65b9\u5f0f\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8fc5\u901f\u5b9a\u4f4d\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6545\u969c\u6392\u67e5\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-vUitPdQnnI\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u4e0d\u50c5\u80fd\u5920\u52a0\u901f\u6578\u64da\u5b58\u53d6\uff0c\u9084\u80fd\u5728\u65e5\u8a8c\u8a18\u9304\u65b9\u9762\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u901a\u904e\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6027\u80fd\u7684\u7279\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8a18\u9304\u548c\u5206\u6790\u65e5\u8a8c\uff0c\u5f9e\u800c\u7cbe\u6e96\u5730\u767c\u73fe\u554f\u984c\u7684\u6839\u6e90\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u65e5\u8a8c\u7ba1\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8a18\u9304\u65e5\u8a8c\u529f\u80fd\u5e6b\u52a9\u7528\u6236\u7cbe\u6e96\u8ffd\u8e64\u554f\u984c\u6839\u6e90\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u5feb\u901f\u6545\u969c\u6392\u9664\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-124747","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124747","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=124747"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124747\/revisions"}],"predecessor-version":[{"id":124748,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124747\/revisions\/124748"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}