{"id":161289,"date":"2024-11-04T05:11:20","date_gmt":"2024-11-03T21:11:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161289\/"},"modified":"2024-11-04T05:11:21","modified_gmt":"2024-11-03T21:11:21","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a8%82%e5%96%ae%e5%a4%b1%e6%95%88%e5%af%a6%e7%8f%be%e6%a9%9f%e5%88%b6%ef%bc%88redis-%e8%a8%82%e5%96%ae%e5%af%a6%e7%8f%be%e5%a4%b1%e6%95%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161289\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u8a02\u55ae\u5931\u6548\u5be6\u73fe\u6a5f\u5236\uff08redis \u8a02\u55ae\u5be6\u73fe\u5931\u6548\uff09"},"content":{"rendered":"

\u57fa\u65bc Redis \u7684\u8a02\u55ae\u5931\u6548\u5be6\u73fe\u6a5f\u5236\uff08redis \u8a02\u55ae\u5be6\u73fe\u5931\u6548\uff09<\/h1>\n

\u5728\u73fe\u4ee3\u96fb\u5b50\u5546\u52d9\u4e2d\uff0c\u8a02\u55ae\u7ba1\u7406\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u74b0\u7bc0\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u8a02\u55ae\u7684\u6709\u6548\u6027\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\u591a\u7a2e\u6a5f\u5236\u4f86\u5be6\u73fe\u8a02\u55ae\u7684\u5931\u6548\u7ba1\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bc Redis \u7684\u8a02\u55ae\u5931\u6548\u5be6\u73fe\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u8a02\u55ae\u5931\u6548\uff1f<\/h2>\n

\u8a02\u55ae\u5931\u6548\u662f\u6307\u5728\u4e00\u5b9a\u6642\u9593\u5167\u672a\u5b8c\u6210\u652f\u4ed8\u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7684\u904e\u7a0b\u3002\u9019\u4e00\u6a5f\u5236\u4e0d\u50c5\u80fd\u5920\u6e1b\u5c11\u5546\u5bb6\u7684\u640d\u5931\uff0c\u9084\u80fd\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u907f\u514d\u7528\u6236\u5728\u672a\u4ed8\u6b3e\u7684\u60c5\u6cc1\u4e0b\u9577\u6642\u9593\u4f54\u7528\u5546\u54c1\u3002\u8a02\u55ae\u5931\u6548\u7684\u5be6\u73fe\u901a\u5e38\u4f9d\u8cf4\u65bc\u5b9a\u6642\u4efb\u52d9\u6216\u904e\u671f\u6a5f\u5236\u3002<\/p>\n

Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n

Redis \u63d0\u4f9b\u4e86\u975e\u5e38\u65b9\u4fbf\u7684\u904e\u671f\u6a5f\u5236\uff0c\u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u9375\u904e\u671f\u5f8c\uff0cRedis \u6703\u81ea\u52d5\u5c07\u5176\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u975e\u5e38\u9069\u5408\u7528\u65bc\u8a02\u55ae\u5931\u6548\u7684\u5834\u666f\u3002<\/p>\n

\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n

\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 SETEX<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u503c\u53ca\u5176\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/p>\n

SETEX order:12345 3600 \"pending\"<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c07\u8a02\u55ae order:12345<\/code> \u7684\u72c0\u614b\u8a2d\u7f6e\u70ba \"pending\"<\/code>\uff0c\u4e26\u5728 3600 \u79d2\uff08\u5373 1 \u5c0f\u6642\uff09\u5f8c\u81ea\u52d5\u5931\u6548\u3002<\/p>\n
\u6aa2\u67e5\u8a02\u55ae\u72c0\u614b<\/h3>\n
\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5546\u5bb6\u9700\u8981\u5b9a\u671f\u6aa2\u67e5\u8a02\u55ae\u7684\u72c0\u614b\uff0c\u4ee5\u78ba\u4fdd\u672a\u652f\u4ed8\u7684\u8a02\u55ae\u80fd\u5920\u53ca\u6642\u5931\u6548\u3002\u53ef\u4ee5\u4f7f\u7528 GET<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u8a02\u55ae\u7684\u72c0\u614b\uff1a<\/p>\n
GET order:12345<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u503c\u70ba null<\/code>\uff0c\u5247\u8868\u793a\u8a72\u8a02\u55ae\u5df2\u7d93\u5931\u6548\u3002<\/p>\n
\u4f7f\u7528 Redis \u7684\u8a02\u55ae\u5931\u6548\u793a\u4f8b<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u8a02\u55ae\u5931\u6548\u7684\u908f\u8f2f\uff1a<\/p>\n
import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5275\u5efa\u4e00\u500b\u8a02\u55ae\norder_id = \"order:12345\"\nr.setex(order_id, 3600, \"pending\")\n\n# \u6a21\u64ec\u6aa2\u67e5\u8a02\u55ae\u72c0\u614b\nwhile True:\n    status = r.get(order_id)\n    if status is None:\n        print(\"\u8a02\u55ae\u5df2\u5931\u6548\")\n        break\n    else:\n        print(\"\u8a02\u55ae\u72c0\u614b:\", status.decode())\n    time.sleep(10)  # \u6bcf 10 \u79d2\u6aa2\u67e5\u4e00\u6b21\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u8a02\u55ae\u4e26\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\uff0c\u7136\u5f8c\u5b9a\u671f\u6aa2\u67e5\u8a02\u55ae\u7684\u72c0\u614b\u3002\u5982\u679c\u8a02\u55ae\u904e\u671f\uff0c\u5247\u8f38\u51fa\u201c\u8a02\u55ae\u5df2\u5931\u6548\u201d\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u57fa\u65bc Redis \u7684\u8a02\u55ae\u5931\u6548\u5be6\u73fe\u6a5f\u5236\u80fd\u5920\u6709\u6548\u5730\u5e6b\u52a9\u5546\u5bb6\u7ba1\u7406\u672a\u652f\u4ed8\u7684\u8a02\u55ae\uff0c\u6e1b\u5c11\u8cc7\u6e90\u6d6a\u8cbb\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u5b9a\u671f\u6aa2\u67e5\u8a02\u55ae\u72c0\u614b\uff0c\u5546\u5bb6\u53ef\u4ee5\u78ba\u4fdd\u8a02\u55ae\u7684\u6709\u6548\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u767c\u5c55\uff0c\u9019\u4e00\u6280\u8853\u5c07\u6703\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u57fa\u65bc Redis \u7684\u8a02\u55ae\u5931\u6548\u5be6\u73fe\u6a5f\u5236\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff0c\u78ba\u4fdd\u8a02\u55ae\u7ba1\u7406\u7684\u6e96\u78ba\u6027\u8207\u5373\u6642\u6027\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-161289","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161289","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=161289"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161289\/revisions"}],"predecessor-version":[{"id":161290,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161289\/revisions\/161290"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}