{"id":152965,"date":"2024-11-02T03:30:20","date_gmt":"2024-11-01T19:30:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152965\/"},"modified":"2024-11-02T03:30:21","modified_gmt":"2024-11-01T19:30:21","slug":"%e8%99%95%e7%90%86-redis-%e5%af%a6%e7%8f%be%e8%a8%82%e5%96%ae%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%e7%9a%84%e6%8e%a2%e7%b4%a2%ef%bc%88redis-%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152965\/","title":{"rendered":"\u8655\u7406 Redis \u5be6\u73fe\u8a02\u55ae\u904e\u671f\u8655\u7406\u7684\u63a2\u7d22\uff08Redis \u904e\u671f\u8a02\u55ae\uff09"},"content":{"rendered":"<h1 id=\"%e8%99%95%e7%90%86-redis-%e5%af%a6%e7%8f%be%e8%a8%82%e5%96%ae%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%e7%9a%84%e6%8e%a2%e7%b4%a2%ef%bc%88redis-%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae%ef%bc%89-uCAtQAzguR\">\u8655\u7406 Redis \u5be6\u73fe\u8a02\u55ae\u904e\u671f\u8655\u7406\u7684\u63a2\u7d22\uff08Redis \u904e\u671f\u8a02\u55ae\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u96fb\u5b50\u5546\u52d9\u4e2d\uff0c\u8a02\u55ae\u7ba1\u7406\u662f\u95dc\u9375\u7684\u4e00\u74b0\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u591a\u6a23\u5316\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u8a02\u55ae\u904e\u671f\u554f\u984c\u6210\u70ba\u4e86\u5546\u5bb6\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u904e\u671f\u9375\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5be6\u73fe\u8a02\u55ae\u904e\u671f\u8655\u7406\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u7ba1\u7406\u904e\u671f\u8a02\u55ae\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e9%8d%b5%e5%8a%9f%e8%83%bd-uCAtQAzguR\">Redis \u7684\u904e\u671f\u9375\u529f\u80fd<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u904e\u671f\u9375\u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u70ba\u7279\u5b9a\u7684\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u9375\u7684\u751f\u5b58\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u975e\u5e38\u9069\u5408\u7528\u65bc\u8655\u7406\u8a02\u55ae\u904e\u671f\u7684\u5834\u666f\uff0c\u56e0\u70ba\u5546\u5bb6\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u8a02\u55ae\u7684\u6709\u6548\u671f\uff0c\u4e26\u5728\u904e\u671f\u5f8c\u81ea\u52d5\u6e05\u7406\u7121\u6548\u8a02\u55ae\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-uCAtQAzguR\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET order:12345 \"order details\"\nEXPIRE order:12345 3600  # \u8a2d\u7f6e\u8a72\u8a02\u55ae\u5728\u4e00\u5c0f\u6642\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\u5275\u5efa\u4e86\u4e00\u500b\u8a02\u55ae\uff0c\u7136\u5f8c\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u8a72\u8a02\u55ae\u5728\u4e00\u5c0f\u6642\u5f8c\u904e\u671f\u3002\u9019\u6a23\uff0c\u7576\u7528\u6236\u672a\u5728\u4e00\u5c0f\u6642\u5167\u5b8c\u6210\u652f\u4ed8\uff0c\u8a72\u8a02\u55ae\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae%e7%9a%84%e8%99%95%e7%90%86%e9%82%8f%e8%bc%af-uCAtQAzguR\">\u904e\u671f\u8a02\u55ae\u7684\u8655\u7406\u908f\u8f2f<\/h2>\n<p>\u9664\u4e86\u81ea\u52d5\u522a\u9664\u904e\u671f\u7684\u9375\uff0c\u5546\u5bb6\u9084\u9700\u8981\u8003\u616e\u5982\u4f55\u8655\u7406\u9019\u4e9b\u904e\u671f\u7684\u8a02\u55ae\u3002\u901a\u5e38\uff0c\u904e\u671f\u7684\u8a02\u55ae\u53ef\u4ee5\u9032\u884c\u4ee5\u4e0b\u5e7e\u7a2e\u8655\u7406\uff1a<\/p>\n<ul>\n<li>\u901a\u77e5\u7528\u6236\uff1a\u53ef\u4ee5\u901a\u904e\u96fb\u5b50\u90f5\u4ef6\u6216\u77ed\u4fe1\u901a\u77e5\u7528\u6236\u5176\u8a02\u55ae\u5df2\u904e\u671f\u3002<\/li>\n<li>\u66f4\u65b0\u5eab\u5b58\uff1a\u5c07\u904e\u671f\u7684\u8a02\u55ae\u6240\u5360\u7528\u7684\u5eab\u5b58\u91cb\u653e\u56de\u5eab\u5b58\u7cfb\u7d71\u3002<\/li>\n<li>\u8a18\u9304\u65e5\u8a8c\uff1a\u5c07\u904e\u671f\u7684\u8a02\u55ae\u8a18\u9304\u5230\u65e5\u8a8c\u7cfb\u7d71\u4e2d\uff0c\u4ee5\u4fbf\u5f8c\u7e8c\u5206\u6790\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%af%a6%e7%8f%be%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae%e7%9a%84%e8%99%95%e7%90%86-uCAtQAzguR\">\u5be6\u73fe\u904e\u671f\u8a02\u55ae\u7684\u8655\u7406<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u4f86\u8655\u7406\u904e\u671f\u8a02\u55ae\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# \u8a2d\u7f6e\u8a02\u55ae\norder_id = \"order:12345\"\nr.set(order_id, \"order details\")\nr.expire(order_id, 3600)  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba\u4e00\u5c0f\u6642\n\n# \u6a21\u64ec\u904e\u671f\u8655\u7406\ntime.sleep(3600)  # \u7b49\u5f85\u4e00\u5c0f\u6642\n\n# \u6aa2\u67e5\u8a02\u55ae\u662f\u5426\u5b58\u5728\nif r.exists(order_id) == 0:\n    print(\"\u8a02\u55ae\u5df2\u904e\u671f\uff0c\u57f7\u884c\u5f8c\u7e8c\u8655\u7406...\")\n    # \u5728\u9019\u88e1\u53ef\u4ee5\u6dfb\u52a0\u901a\u77e5\u7528\u6236\u3001\u66f4\u65b0\u5eab\u5b58\u7b49\u908f\u8f2f\nelse:\n    print(\"\u8a02\u55ae\u4ecd\u7136\u6709\u6548\")\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-uCAtQAzguR\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528 Redis \u7684\u904e\u671f\u9375\u529f\u80fd\uff0c\u5546\u5bb6\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u8a02\u55ae\u904e\u671f\u554f\u984c\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u5be6\u73fe\u76f8\u61c9\u7684\u8655\u7406\u908f\u8f2f\uff0c\u5546\u5bb6\u4e0d\u50c5\u80fd\u5920\u81ea\u52d5\u6e05\u7406\u7121\u6548\u8a02\u55ae\uff0c\u9084\u80fd\u5920\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u767c\u5c55\uff0c\u5408\u7406\u5229\u7528 Redis \u7b49\u6280\u8853\u5c07\u6210\u70ba\u5546\u5bb6\u63d0\u5347\u7af6\u722d\u529b\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c\u5176\u4ed6\u96f2\u670d\u52d9\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u8a02\u55ae\u904e\u671f\u8655\u7406\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff0c\u78ba\u4fdd\u904e\u671f\u8a02\u55ae\u81ea\u52d5\u6e05\u7406\uff0c\u512a\u5316\u8cc7\u6e90\u7ba1\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-152965","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152965","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=152965"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152965\/revisions"}],"predecessor-version":[{"id":152966,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152965\/revisions\/152966"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}