{"id":161097,"date":"2024-11-04T03:35:26","date_gmt":"2024-11-03T19:35:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161097\/"},"modified":"2024-11-04T03:35:27","modified_gmt":"2024-11-03T19:35:27","slug":"%e7%81%ab%e9%80%9f%e6%90%b6%e5%88%b8-redis-%e8%a8%82%e9%96%b1%e5%af%a6%e6%99%82%e4%bf%a1%e6%81%af%ef%bc%88redis-%e8%a8%82%e9%96%b1%e6%90%b6%e5%88%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161097\/","title":{"rendered":"\u706b\u901f\u6436\u5238 Redis \u8a02\u95b1\u5be6\u6642\u4fe1\u606f\uff08redis \u8a02\u95b1\u6436\u5238\uff09"},"content":{"rendered":"<h1 id=\"%e7%81%ab%e9%80%9f%e6%90%b6%e5%88%b8-redis-%e8%a8%82%e9%96%b1%e5%af%a6%e6%99%82%e4%bf%a1%e6%81%af%ef%bc%88redis-%e8%a8%82%e9%96%b1%e6%90%b6%e5%88%b8%ef%bc%89-eYDpKNDqxi\">\u706b\u901f\u6436\u5238 Redis \u8a02\u95b1\u5be6\u6642\u4fe1\u606f\uff08redis \u8a02\u95b1\u6436\u5238\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96fb\u5b50\u5546\u52d9\u74b0\u5883\u4e2d\uff0c\u4fc3\u92b7\u6d3b\u52d5\u548c\u9650\u6642\u512a\u60e0\u5df2\u6210\u70ba\u5438\u5f15\u9867\u5ba2\u7684\u91cd\u8981\u624b\u6bb5\u3002\u96a8\u8457\u7af6\u722d\u7684\u52a0\u5287\uff0c\u5546\u5bb6\u9700\u8981\u66f4\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u5206\u767c\u9019\u4e9b\u512a\u60e0\u5238\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u80fd\u5920\u5be6\u73fe\u5be6\u6642\u4fe1\u606f\u7684\u63a8\u9001\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u706b\u901f\u6436\u5238\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-eYDpKNDqxi\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\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\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8005\u90fd\u80fd\u5373\u6642\u63a5\u6536\u5230\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e9%80%b2%e8%a1%8c%e7%81%ab%e9%80%9f%e6%90%b6%e5%88%b8-eYDpKNDqxi\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u9032\u884c\u706b\u901f\u6436\u5238<\/h2>\n<ul>\n<li><strong>\u5be6\u6642\u6027\uff1a<\/strong>Redis \u7684 Pub\/Sub \u6a5f\u5236\u80fd\u5920\u5be6\u73fe\u6beb\u79d2\u7d1a\u7684\u6d88\u606f\u63a8\u9001\uff0c\u9019\u5c0d\u65bc\u6436\u5238\u6d3b\u52d5\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u7528\u6236\u9700\u8981\u5728\u6700\u77ed\u7684\u6642\u9593\u5167\u7372\u53d6\u512a\u60e0\u4fe1\u606f\u3002<\/li>\n<li><strong>\u9ad8\u4e26\u767c\u8655\u7406\uff1a<\/strong>Redis \u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u9023\u63a5\uff0c\u9019\u610f\u5473\u8457\u5728\u4fc3\u92b7\u6d3b\u52d5\u671f\u9593\uff0c\u5373\u4f7f\u6709\u6578\u5343\u540d\u7528\u6236\u540c\u6642\u6436\u5238\uff0c\u7cfb\u7d71\u4e5f\u80fd\u4fdd\u6301\u7a69\u5b9a\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684 API \u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\uff0c\u5feb\u901f\u5be6\u73fe\u8a02\u95b1\u548c\u767c\u4f48\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be-redis-%e8%a8%82%e9%96%b1%e6%90%b6%e5%88%b8-eYDpKNDqxi\">\u5982\u4f55\u5be6\u73fe Redis \u8a02\u95b1\u6436\u5238<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u6436\u5238\u529f\u80fd\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u512a\u60e0\u5238\u7cfb\u7d71\uff0c\u7576\u6709\u65b0\u512a\u60e0\u5238\u53ef\u7528\u6642\uff0c\u6211\u5011\u5e0c\u671b\u5373\u6642\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1-%e5%ae%89%e8%a3%9d-redis-eYDpKNDqxi\">\u6b65\u9a5f 1: \u5b89\u88dd Redis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86 Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2-%e7%99%bc%e4%bd%88%e5%84%aa%e6%83%a0%e5%88%b8%e4%bf%a1%e6%81%af-eYDpKNDqxi\">\u6b65\u9a5f 2: \u767c\u4f48\u512a\u60e0\u5238\u4fe1\u606f<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684\u767c\u4f48\u8005\uff0c\u7576\u6709\u65b0\u512a\u60e0\u5238\u6642\uff0c\u5c07\u5176\u767c\u4f48\u5230 Redis \u983b\u9053\u3002<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u4f48\u512a\u60e0\u5238\u4fe1\u606f\ndef publish_coupon(coupon_info):\n    r.publish('coupons', coupon_info)\n\n# \u793a\u4f8b\uff1a\u767c\u4f48\u4e00\u500b\u65b0\u512a\u60e0\u5238\npublish_coupon('50% OFF on all items! Limited time only!')<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3-%e8%a8%82%e9%96%b1%e5%84%aa%e6%83%a0%e5%88%b8%e4%bf%a1%e6%81%af-eYDpKNDqxi\">\u6b65\u9a5f 3: \u8a02\u95b1\u512a\u60e0\u5238\u4fe1\u606f<\/h3>\n<p>\u7136\u5f8c\uff0c\u6211\u5011\u9700\u8981\u7de8\u5beb\u4e00\u500b\u8a02\u95b1\u8005\uff0c\u7576\u6709\u65b0\u512a\u60e0\u5238\u4fe1\u606f\u6642\uff0c\u80fd\u5920\u63a5\u6536\u5230\u901a\u77e5\u3002<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u512a\u60e0\u5238\u983b\u9053\np = r.pubsub()\np.subscribe('coupons')\n\n# \u63a5\u6536\u6d88\u606f\nfor message in p.listen():\n    if message['type'] == 'message':\n        print(f\"New coupon available: {message['data'].decode('utf-8')}\")<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-eYDpKNDqxi\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u706b\u901f\u6436\u5238\u7684\u9700\u6c42\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7528\u6236\u7684\u53c3\u8207\u5ea6\uff0c\u9084\u80fd\u5920\u5728\u4fc3\u92b7\u6d3b\u52d5\u4e2d\u4fdd\u6301\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u5546\u5bb6\u5c07\u6703\u63a1\u7528\u9019\u7a2e\u6280\u8853\u4f86\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684 Redis \u74b0\u5883\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u80fd\u5920\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u706b\u901f\u6436\u5238\u5229\u7528Redis\u8a02\u95b1\u529f\u80fd\uff0c\u5be6\u6642\u7372\u53d6\u6436\u5238\u4fe1\u606f\uff0c\u8b93\u60a8\u4e0d\u932f\u904e\u6bcf\u4e00\u6b21\u512a\u60e0\u6a5f\u6703\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-161097","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161097","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=161097"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161097\/revisions"}],"predecessor-version":[{"id":161098,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161097\/revisions\/161098"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}