{"id":184962,"date":"2024-11-10T17:35:19","date_gmt":"2024-11-10T09:35:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184962\/"},"modified":"2024-11-10T17:35:20","modified_gmt":"2024-11-10T09:35:20","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e8%b3%bc%e7%a5%a8%e9%ab%94%e9%a9%97%ef%bc%88redis%e6%a8%a1%e6%93%ac%e8%b2%b7%e7%a5%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184962\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u5feb\u901f\u8cfc\u7968\u9ad4\u9a57\uff08redis\u6a21\u64ec\u8cb7\u7968\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e8%b3%bc%e7%a5%a8%e9%ab%94%e9%a9%97%ef%bc%88redis%e6%a8%a1%e6%93%ac%e8%b2%b7%e7%a5%a8%ef%bc%89-LDXBGdMgDq\">\u4f7f\u7528Redis\u5be6\u73fe\u5feb\u901f\u8cfc\u7968\u9ad4\u9a57\uff08Redis\u6a21\u64ec\u8cb7\u7968\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u5b57\u6642\u4ee3\uff0c\u5feb\u901f\u548c\u9ad8\u6548\u7684\u8cfc\u7968\u7cfb\u7d71\u5c0d\u65bc\u5404\u985e\u6d3b\u52d5\uff08\u5982\u97f3\u6a02\u6703\u3001\u9ad4\u80b2\u8cfd\u4e8b\u548c\u96fb\u5f71\u653e\u6620\uff09\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u50b3\u7d71\u7684\u8cfc\u7968\u7cfb\u7d71\u5f80\u5f80\u7121\u6cd5\u6eff\u8db3\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\uff0c\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u512a\u79c0\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u5be6\u73fe\u5feb\u901f\u8cfc\u7968\u9ad4\u9a57\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%89%b9%e9%bb%9e-LDXBGdMgDq\">Redis\u7684\u7279\u9ede<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u986f\u8457\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\uff0c\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8b80\u5beb\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6578\u64da\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u7528\u4f5c\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\u4e2d\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u4e0d\u50c5\u652f\u6301\u5b57\u7b26\u4e32\uff0c\u9084\u652f\u6301\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0cRedis\u53ef\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\uff0c\u9069\u5408\u5927\u898f\u6a21\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e6%a8%a1%e6%93%ac%e8%b3%bc%e7%a5%a8%e7%b3%bb%e7%b5%b1-LDXBGdMgDq\">\u4f7f\u7528Redis\u6a21\u64ec\u8cfc\u7968\u7cfb\u7d71<\/h2>\n<p>\u5728\u9019\u88e1\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u6a21\u64ec\u4e00\u500b\u7c21\u55ae\u7684\u8cfc\u7968\u7cfb\u7d71\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u97f3\u6a02\u6703\uff0c\u7e3d\u5171\u6709100\u5f35\u7968\u53ef\u4f9b\u92b7\u552e\u3002\u6211\u5011\u5c07\u4f7f\u7528Redis\u4f86\u7ba1\u7406\u7968\u52d9\u7684\u72c0\u614b\uff0c\u4e26\u8655\u7406\u7528\u6236\u7684\u8cfc\u7968\u8acb\u6c42\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a8%ad%e7%bd%aeredis%e7%92%b0%e5%a2%83-LDXBGdMgDq\">\u6b65\u9a5f\u4e00\uff1a\u8a2d\u7f6eRedis\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b89\u88ddRedis\u4e26\u555f\u52d5\u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88ddRedis\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server\nsudo service redis-server start<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%88%9d%e5%a7%8b%e5%8c%96%e7%a5%a8%e5%8b%99%e6%95%b8%e6%93%9a-LDXBGdMgDq\">\u6b65\u9a5f\u4e8c\uff1a\u521d\u59cb\u5316\u7968\u52d9\u6578\u64da<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728Redis\u4e2d\u521d\u59cb\u5316\u7968\u52d9\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5217\u8868\u7d50\u69cb\u4f86\u5b58\u5132\u53ef\u7528\u7684\u7968\u865f\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u521d\u59cb\u5316\u7968\u52d9\u6578\u64da\ntotal_tickets = 100\nfor ticket_id in range(1, total_tickets + 1):\n    r.lpush('tickets', ticket_id)<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e8%99%95%e7%90%86%e8%b3%bc%e7%a5%a8%e8%ab%8b%e6%b1%82-LDXBGdMgDq\">\u6b65\u9a5f\u4e09\uff1a\u8655\u7406\u8cfc\u7968\u8acb\u6c42<\/h3>\n<p>\u7576\u7528\u6236\u767c\u8d77\u8cfc\u7968\u8acb\u6c42\u6642\uff0c\u6211\u5011\u9700\u8981\u5f9eRedis\u4e2d\u53d6\u51fa\u4e00\u5f35\u7968\u3002\u5982\u679c\u7968\u6578\u91cf\u70ba\u96f6\uff0c\u5247\u8fd4\u56de\u932f\u8aa4\u4fe1\u606f\uff1a<\/p>\n<pre><code>def buy_ticket():\n    ticket = r.rpop('tickets')\n    if ticket:\n        return f\"\u6210\u529f\u8cfc\u8cb7\u7968\u865f\uff1a{ticket.decode('utf-8')}\"\n    else:\n        return \"\u62b1\u6b49\uff0c\u7968\u5df2\u552e\u7f44\uff01\"<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%b8%ac%e8%a9%a6%e8%b3%bc%e7%a5%a8%e7%b3%bb%e7%b5%b1-LDXBGdMgDq\">\u6b65\u9a5f\u56db\uff1a\u6e2c\u8a66\u8cfc\u7968\u7cfb\u7d71<\/h3>\n<p>\u6211\u5011\u53ef\u4ee5\u6a21\u64ec\u591a\u500b\u7528\u6236\u540c\u6642\u8cfc\u7968\u7684\u60c5\u6cc1\uff0c\u4f86\u6e2c\u8a66\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u591a\u7dda\u7a0b\u6216\u7570\u6b65\u8acb\u6c42\u4f86\u6a21\u64ec\u9ad8\u4e26\u767c\u7684\u5834\u666f\u3002<\/p>\n<pre><code>import threading\n\ndef simulate_user():\n    print(buy_ticket())\n\nthreads = []\nfor i in range(10):  # \u6a21\u64ec10\u500b\u7528\u6236\n    t = threading.Thread(target=simulate_user)\n    threads.append(t)\n    t.start()\n\nfor t in threads:\n    t.join()<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LDXBGdMgDq\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u5feb\u901f\u7684\u8cfc\u7968\u9ad4\u9a57\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u3002\u901a\u904e\u7c21\u55ae\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6548\u7684\u64cd\u4f5c\uff0cRedis\u70ba\u8cfc\u7968\u7cfb\u7d71\u63d0\u4f9b\u4e86\u4e00\u500b\u7a69\u5b9a\u4e14\u5feb\u901f\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u9078\u64c7\u6700\u4f73\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u5be6\u73fe\u5feb\u901f\u8cfc\u7968\u9ad4\u9a57\uff0c\u900f\u904e\u9ad8\u6548\u7de9\u5b58\u548c\u6578\u64da\u7d50\u69cb\u6a21\u64ec\u8cb7\u7968\u6d41\u7a0b\uff0c\u63d0\u5347\u7528\u6236\u6eff\u610f\u5ea6\u8207\u7cfb\u7d71\u6027\u80fd\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-184962","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184962","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=184962"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184962\/revisions"}],"predecessor-version":[{"id":184963,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184962\/revisions\/184963"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}