{"id":161713,"date":"2024-11-04T08:43:18","date_gmt":"2024-11-04T00:43:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161713\/"},"modified":"2024-11-04T08:43:19","modified_gmt":"2024-11-04T00:43:19","slug":"%e5%9f%ba%e6%96%bc-redis-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e7%a7%92%e6%ae%ba%e6%8a%80%e8%a1%93%ef%bc%88redis-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-%e7%a7%92%e6%ae%ba%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161713\/","title":{"rendered":"\u57fa\u65bc Redis \u6d88\u606f\u968a\u5217\u7684\u79d2\u6bba\u6280\u8853\uff08redis \u6d88\u606f\u968a\u5217 \u79d2\u6bba\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e7%a7%92%e6%ae%ba%e6%8a%80%e8%a1%93-JKnqFLEwvf\">\u57fa\u65bc Redis \u6d88\u606f\u968a\u5217\u7684\u79d2\u6bba\u6280\u8853<\/h1>\n<p>\u5728\u96fb\u5b50\u5546\u52d9\u7684\u4e16\u754c\u4e2d\uff0c\u79d2\u6bba\u6d3b\u52d5\u5df2\u6210\u70ba\u5438\u5f15\u9867\u5ba2\u7684\u91cd\u8981\u624b\u6bb5\u3002\u9019\u7a2e\u6d3b\u52d5\u901a\u5e38\u6d89\u53ca\u9650\u91cf\u5546\u54c1\u7684\u5feb\u901f\u92b7\u552e\uff0c\u4e26\u4e14\u9700\u8981\u9ad8\u6548\u7684\u7cfb\u7d71\u4f86\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u51fa\u8272\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u79d2\u6bba\u6280\u8853\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bc Redis \u6d88\u606f\u968a\u5217\u7684\u79d2\u6bba\u6280\u8853\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%a7%92%e6%ae%ba%e6%8a%80%e8%a1%93%ef%bc%9f-JKnqFLEwvf\">\u4ec0\u9ebc\u662f\u79d2\u6bba\u6280\u8853\uff1f<\/h2>\n<p>\u79d2\u6bba\u6280\u8853\u662f\u6307\u5728\u7279\u5b9a\u6642\u9593\u5167\uff0c\u5546\u5bb6\u91dd\u5c0d\u67d0\u4e9b\u5546\u54c1\u9032\u884c\u9650\u91cf\u92b7\u552e\u7684\u4fc3\u92b7\u6d3b\u52d5\u3002\u9019\u985e\u6d3b\u52d5\u901a\u5e38\u6703\u5438\u5f15\u5927\u91cf\u7528\u6236\u540c\u6642\u8a2a\u554f\uff0c\u5c0e\u81f4\u7cfb\u7d71\u627f\u53d7\u5de8\u5927\u7684\u58d3\u529b\u3002\u70ba\u4e86\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\uff0c\u5546\u5bb6\u9700\u8981\u63a1\u7528\u9ad8\u6548\u7684\u6280\u8853\u4f86\u7ba1\u7406\u8acb\u6c42\u548c\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e9%bb%9e-JKnqFLEwvf\">Redis \u7684\u7279\u9ede<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5176\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u53ef\u4ee5\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u8acb\u6c42\uff0c\u9069\u5408\u9ad8\u4e26\u767c\u5834\u666f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>\u63d0\u4f9b\u7c21\u55ae\u7684 API\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-JKnqFLEwvf\">\u57fa\u65bc Redis \u7684\u6d88\u606f\u968a\u5217<\/h2>\n<p>\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0c\u4f7f\u7528 Redis \u6d88\u606f\u968a\u5217\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u8acb\u6c42\u3002\u7576\u7528\u6236\u767c\u8d77\u8acb\u6c42\u6642\uff0c\u8acb\u6c42\u6703\u88ab\u653e\u5165 Redis \u7684\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5de5\u4f5c\u9032\u7a0b\u9010\u4e00\u8655\u7406\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u7cfb\u7d71\u56e0\u70ba\u77ac\u9593\u5927\u91cf\u8acb\u6c42\u800c\u5d29\u6f70\u3002<\/p>\n<h3 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-JKnqFLEwvf\">\u5be6\u73fe\u6b65\u9a5f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u57fa\u65bc Redis \u6d88\u606f\u968a\u5217\u5be6\u73fe\u79d2\u6bba\u6280\u8853\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u8a2d\u7f6e Redis \u74b0\u5883\uff1a<\/strong>\u9996\u5148\u9700\u8981\u5b89\u88dd\u548c\u914d\u7f6e Redis \u670d\u52d9\u5668\u3002<\/li>\n<li><strong>\u5275\u5efa\u6d88\u606f\u968a\u5217\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u5217\u8868\u7d50\u69cb\u4f86\u5275\u5efa\u6d88\u606f\u968a\u5217\u3002<\/li>\n<li><strong>\u8655\u7406\u8acb\u6c42\uff1a<\/strong>\u7576\u7528\u6236\u767c\u8d77\u79d2\u6bba\u8acb\u6c42\u6642\uff0c\u5c07\u8acb\u6c42\u653e\u5165\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5de5\u4f5c\u9032\u7a0b\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8acb\u6c42\u9032\u884c\u8655\u7406\u3002<\/li>\n<\/ol>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-JKnqFLEwvf\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u6d88\u606f\u968a\u5217\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# \u6a21\u64ec\u79d2\u6bba\u8acb\u6c42\ndef seckill_request(user_id):\n    r.lpush('seckill_queue', user_id)\n\n# \u8655\u7406\u8acb\u6c42\ndef process_requests():\n    while True:\n        user_id = r.rpop('seckill_queue')\n        if user_id:\n            print(f'\u8655\u7406\u7528\u6236 {user_id} \u7684\u8acb\u6c42')\n            time.sleep(1)  # \u6a21\u64ec\u8655\u7406\u6642\u9593\n        else:\n            break\n\n# \u6a21\u64ec\u591a\u500b\u7528\u6236\u767c\u8d77\u8acb\u6c42\nfor i in range(10):\n    seckill_request(f'user_{i}')\n\n# \u8655\u7406\u8acb\u6c42\nprocess_requests()\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JKnqFLEwvf\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u6d88\u606f\u968a\u5217\u7684\u79d2\u6bba\u6280\u8853\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u5546\u5bb6\u53ef\u4ee5\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\u7372\u5f97\u66f4\u597d\u7684\u6548\u679c\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u642d\u5efa\u9ad8\u6548\u7684\u79d2\u6bba\u7cfb\u7d71\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u6d88\u606f\u968a\u5217\u7684\u79d2\u6bba\u6280\u8853\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u79d2\u6bba\u6d3b\u52d5\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u8207\u7cfb\u7d71\u7a69\u5b9a\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-161713","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161713","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=161713"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161713\/revisions"}],"predecessor-version":[{"id":161714,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161713\/revisions\/161714"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}