{"id":168089,"date":"2024-11-06T09:25:20","date_gmt":"2024-11-06T01:25:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168089\/"},"modified":"2024-11-06T09:25:21","modified_gmt":"2024-11-06T01:25:21","slug":"%e9%9d%88%e6%b4%bb%e5%88%a9%e7%94%a8redis%e7%99%bc%e5%b8%83%e8%88%87%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be%e5%a4%9a%e9%a0%bb%e9%81%93%e9%80%9a%e4%bf%a1%ef%bc%88redis%e8%a8%82%e9%96%b1%e5%a4%9a%e9%a0%bb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168089\/","title":{"rendered":"\u9748\u6d3b\u5229\u7528Redis\u767c\u5e03\u8207\u8a02\u95b1\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\uff08redis\u8a02\u95b1\u591a\u983b\u9053\uff09"},"content":{"rendered":"<h1 id=\"%e9%9d%88%e6%b4%bb%e5%88%a9%e7%94%a8redis%e7%99%bc%e5%b8%83%e8%88%87%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be%e5%a4%9a%e9%a0%bb%e9%81%93%e9%80%9a%e4%bf%a1%ef%bc%88redis%e8%a8%82%e9%96%b1%e5%a4%9a%e9%a0%bb-DYWmbzOoFm\">\u9748\u6d3b\u5229\u7528Redis\u767c\u5e03\u8207\u8a02\u95b1\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\uff08redis\u8a02\u95b1\u591a\u983b\u9053\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u591a\u983b\u9053\u901a\u4fe1\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u652f\u6301\u767c\u5e03\u8207\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u9748\u6d3b\u5229\u7528Redis\u7684\u767c\u5e03\u8207\u8a02\u95b1\u529f\u80fd\u4f86\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%99%bc%e5%b8%83%e8%88%87%e8%a8%82%e9%96%b1%e6%a9%9f%e5%88%b6-DYWmbzOoFm\">Redis\u7684\u767c\u5e03\u8207\u8a02\u95b1\u6a5f\u5236<\/h2>\n<p>Redis\u7684\u767c\u5e03\u8207\u8a02\u95b1\u6a5f\u5236\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\uff0c\u4e26\u5728\u6709\u6d88\u606f\u767c\u5e03\u5230\u9019\u4e9b\u983b\u9053\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u6d88\u606f\u50b3\u905e\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u5373\u6642\u804a\u5929\u61c9\u7528\u3001\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-DYWmbzOoFm\">\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff08Publisher\uff09<\/strong>: \u8ca0\u8cac\u5411\u7279\u5b9a\u983b\u9053\u767c\u9001\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>: \u8a02\u95b1\u7279\u5b9a\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>: \u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\u3002<\/li>\n<\/ul>\n<h3 id=\"redis%e5%91%bd%e4%bb%a4-DYWmbzOoFm\">Redis\u547d\u4ee4<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u5e7e\u500b\u95dc\u9375\u547d\u4ee4\u4f86\u5be6\u73fe\u767c\u5e03\u8207\u8a02\u95b1\u529f\u80fd\uff1a<\/p>\n<ul>\n<li><code>PUBLISH<\/code>: \u7528\u65bc\u5411\u6307\u5b9a\u983b\u9053\u767c\u9001\u6d88\u606f\u3002<\/li>\n<li><code>SUBSCRIBE<\/code>: \u7528\u65bc\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\u3002<\/li>\n<li><code>UNSUBSCRIBE<\/code>: \u7528\u65bc\u53d6\u6d88\u8a02\u95b1\u6307\u5b9a\u7684\u983b\u9053\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%a4%9a%e9%a0%bb%e9%81%93%e9%80%9a%e4%bf%a1%e7%9a%84%e6%ad%a5%e9%a9%9f-DYWmbzOoFm\">\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-DYWmbzOoFm\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86Redis\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=\"2-%e5%95%9f%e5%8b%95redis%e6%9c%8d%e5%8b%99-DYWmbzOoFm\">2. \u555f\u52d5Redis\u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo service redis-server start<\/code><\/pre>\n<h3 id=\"3-%e7%b7%a8%e5%af%ab%e7%99%bc%e5%b8%83%e8%80%85%e4%bb%a3%e7%a2%bc-DYWmbzOoFm\">3. \u7de8\u5beb\u767c\u5e03\u8005\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u767c\u5e03\u8005\u793a\u4f8b\uff0c\u4f7f\u7528Python\u7684redis\u5eab\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u9001\u6d88\u606f\u5230\u983b\u9053\nr.publish('channel1', 'Hello, World!')<\/code><\/pre>\n<h3 id=\"4-%e7%b7%a8%e5%af%ab%e8%a8%82%e9%96%b1%e8%80%85%e4%bb%a3%e7%a2%bc-DYWmbzOoFm\">4. \u7de8\u5beb\u8a02\u95b1\u8005\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8a02\u95b1\u8005\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b9a\u7fa9\u56de\u8abf\u51fd\u6578\ndef message_handler(message):\n    print(f\"Received message: {message['data']}\")\n\n# \u8a02\u95b1\u983b\u9053\np = r.pubsub()\np.subscribe(**{'channel1': message_handler})\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\np.run_in_thread(sleep_time=0.001)<\/code><\/pre>\n<h2 id=\"%e5%a4%9a%e9%a0%bb%e9%81%93%e8%a8%82%e9%96%b1-DYWmbzOoFm\">\u591a\u983b\u9053\u8a02\u95b1<\/h2>\n<p>Redis\u652f\u6301\u540c\u6642\u8a02\u95b1\u591a\u500b\u983b\u9053\u3002\u53ea\u9700\u5728\u8a02\u95b1\u6642\u6307\u5b9a\u591a\u500b\u983b\u9053\u540d\u7a31\u5373\u53ef\uff1a<\/p>\n<pre><code>p.subscribe('channel1', 'channel2')<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u6709\u6d88\u606f\u767c\u9001\u5230\u4efb\u4e00\u983b\u9053\u6642\uff0c\u8a02\u95b1\u8005\u90fd\u80fd\u63a5\u6536\u5230\u76f8\u61c9\u7684\u901a\u77e5\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-DYWmbzOoFm\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u7684\u767c\u5e03\u8207\u8a02\u95b1\u529f\u80fd\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u4f5c\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a\u7528\u6236\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u804a\u5929\u983b\u9053\u4e2d\u4ea4\u6d41\u3002<\/li>\n<li>\u901a\u77e5\u7cfb\u7d71\uff1a\u7cfb\u7d71\u53ef\u4ee5\u5411\u4e0d\u540c\u7684\u7528\u6236\u7d44\u767c\u9001\u5373\u6642\u901a\u77e5\u3002<\/li>\n<li>\u6578\u64da\u66f4\u65b0\u63a8\u9001\uff1a\u7576\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5373\u6642\u901a\u77e5\u6240\u6709\u76f8\u95dc\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DYWmbzOoFm\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u767c\u5e03\u8207\u8a02\u95b1\u529f\u80fd\u70ba\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u548c\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u69cb\u5efa\u5373\u6642\u6d88\u606f\u7cfb\u7d71\uff0c\u6eff\u8db3\u5404\u7a2e\u61c9\u7528\u9700\u6c42\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u9748\u6d3b\u5229\u7528Redis\u7684\u767c\u5e03\u8207\u8a02\u95b1\u529f\u80fd\u5be6\u73fe\u591a\u983b\u9053\u901a\u4fe1\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6548\u7387\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-168089","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168089","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=168089"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168089\/revisions"}],"predecessor-version":[{"id":168090,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168089\/revisions\/168090"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}