{"id":97376,"date":"2024-10-20T17:23:16","date_gmt":"2024-10-20T09:23:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97376\/"},"modified":"2024-10-20T17:23:16","modified_gmt":"2024-10-20T09:23:16","slug":"redis-%e5%8a%a0%e9%80%9f%e7%9b%a3%e6%b8%ac%e9%81%8e%e6%9c%9f%e4%ba%8b%e4%bb%b6%ef%bc%88redis-%e7%9b%a3%e8%81%bd%e9%81%8e%e6%9c%9f%e4%ba%8b%e4%bb%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97376\/","title":{"rendered":"Redis \u52a0\u901f\u76e3\u6e2c\u904e\u671f\u4e8b\u4ef6\uff08redis \u76e3\u807d\u904e\u671f\u4e8b\u4ef6\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%8a%a0%e9%80%9f%e7%9b%a3%e6%b8%ac%e9%81%8e%e6%9c%9f%e4%ba%8b%e4%bb%b6%ef%bc%88redis-%e7%9b%a3%e8%81%bd%e9%81%8e%e6%9c%9f%e4%ba%8b%e4%bb%b6%ef%bc%89-uYYclGKcmD\">Redis \u52a0\u901f\u76e3\u6e2c\u904e\u671f\u4e8b\u4ef6\uff08Redis \u76e3\u807d\u904e\u671f\u4e8b\u4ef6\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u7684\u4f7f\u7528\u8d8a\u4f86\u8d8a\u666e\u904d\uff0c\u800c Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u9752\u775e\u3002Redis \u4e0d\u50c5\u80fd\u5920\u5b58\u5132\u6578\u64da\uff0c\u9084\u80fd\u5920\u76e3\u6e2c\u548c\u8655\u7406\u904e\u671f\u4e8b\u4ef6\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-uYYclGKcmD\">Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u8a2d\u7f6e\u9375\u904e\u671f\u6642\u9593\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u4e00\u500b\u751f\u5b58\u6642\u9593\uff08TTL\uff09\u3002\u7576 TTL \u5230\u671f\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u6a5f\u5236\u4e0d\u50c5\u80fd\u5920\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET mykey \"value\"\nEXPIRE mykey 60  # \u8a2d\u7f6e mykey \u5728 60 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e8%81%bd%e9%81%8e%e6%9c%9f%e4%ba%8b%e4%bb%b6-uYYclGKcmD\">\u76e3\u807d\u904e\u671f\u4e8b\u4ef6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70ba\u300c\u904e\u671f\u4e8b\u4ef6\u300d\u7684\u529f\u80fd\uff0c\u5141\u8a31\u958b\u767c\u8005\u76e3\u807d\u9375\u7684\u904e\u671f\u60c5\u6cc1\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5728\u6578\u64da\u904e\u671f\u6642\u57f7\u884c\u7279\u5b9a\u64cd\u4f5c\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\u975e\u5e38\u6709\u7528\u3002Redis \u4f7f\u7528 Pub\/Sub \u6a21\u578b\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u7576\u9375\u904e\u671f\u6642\uff0cRedis \u6703\u5411\u6240\u6709\u8a02\u95b1\u8a72\u4e8b\u4ef6\u7684\u5ba2\u6236\u7aef\u767c\u9001\u901a\u77e5\u3002<\/p>\n<p>\u8981\u555f\u7528\u904e\u671f\u4e8b\u4ef6\u7684\u76e3\u807d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>PSUBSCRIBE __key*__:*  # \u8a02\u95b1\u6240\u6709\u904e\u671f\u4e8b\u4ef6\n<\/code><\/pre>\n<p>\u7576\u67d0\u500b\u9375\u904e\u671f\u6642\uff0cRedis \u6703\u767c\u9001\u4e00\u689d\u6d88\u606f\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code>message: \"expired\"\nchannel: \"__keyevent@0__:expired\"\n<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-uYYclGKcmD\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u5728\u7528\u6236\u6703\u8a71\u904e\u671f\u6642\u81ea\u52d5\u6e05\u7406\u76f8\u95dc\u6578\u64da\u3002\u958b\u767c\u8005\u53ef\u4ee5\u8a2d\u7f6e\u6703\u8a71\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u76e3\u807d\u904e\u671f\u4e8b\u4ef6\uff0c\u7576\u6703\u8a71\u904e\u671f\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u81ea\u52d5\u57f7\u884c\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n<pre><code>SET session:12345 \"user_data\"\nEXPIRE session:12345 300  # \u8a2d\u7f6e\u6703\u8a71\u5728 300 \u79d2\u5f8c\u904e\u671f\n\n# \u76e3\u807d\u904e\u671f\u4e8b\u4ef6\nPSUBSCRIBE __keyevent@0__:expired\n<\/code><\/pre>\n<p>\u7576\u6703\u8a71\u904e\u671f\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u63a5\u6536\u5230\u901a\u77e5\uff0c\u7136\u5f8c\u57f7\u884c\u6e05\u7406\u64cd\u4f5c\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>DEL session:12345  # \u522a\u9664\u904e\u671f\u7684\u6703\u8a71\u6578\u64da\n<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-uYYclGKcmD\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u96d6\u7136 Redis \u7684\u904e\u671f\u6a5f\u5236\u548c\u4e8b\u4ef6\u76e3\u807d\u529f\u80fd\u975e\u5e38\u5f37\u5927\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u904e\u671f\u4e8b\u4ef6\u7684\u8655\u7406\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u958b\u767c\u8005\u61c9\u8a72\u6839\u64da\u5be6\u969b\u9700\u6c42\u4f86\u8a2d\u8a08\u7cfb\u7d71\u67b6\u69cb\uff0c\u4e26\u8003\u616e\u4f7f\u7528 Redis \u7684\u96c6\u7fa4\u6a21\u5f0f\u4f86\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-uYYclGKcmD\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u904e\u671f\u4e8b\u4ef6\u76e3\u807d\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u6e05\u7406\u904e\u671f\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u76e3\u807d\u904e\u671f\u4e8b\u4ef6\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6578\u64da\u7684\u6709\u6548\u6027\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5f0f\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u5c07\u7e7c\u7e8c\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u626e\u6f14\u91cd\u8981\u89d2\u8272\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 \u76e3\u807d\u904e\u671f\u4e8b\u4ef6\uff0c\u5be6\u73fe\u9ad8\u6548\u52a0\u901f\u76e3\u6e2c\uff0c\u512a\u5316\u8cc7\u6e90\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u5373\u6642\u66f4\u65b0\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-97376","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97376","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=97376"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97376\/revisions"}],"predecessor-version":[{"id":97377,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97376\/revisions\/97377"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}