{"id":184194,"date":"2024-11-10T11:11:19","date_gmt":"2024-11-10T03:11:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184194\/"},"modified":"2024-11-10T11:11:20","modified_gmt":"2024-11-10T03:11:20","slug":"%e4%bd%bf%e7%94%a8redis%e8%a8%82%e9%96%b1%e4%b8%bb%e9%a1%8c%e7%9a%84%e7%b0%a1%e6%98%93%e5%af%a6%e7%8f%be%ef%bc%88redis-%e8%a8%82%e9%96%b1%e4%b8%bb%e9%a1%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184194\/","title":{"rendered":"\u4f7f\u7528Redis\u8a02\u95b1\u4e3b\u984c\u7684\u7c21\u6613\u5be6\u73fe\uff08redis \u8a02\u95b1\u4e3b\u984c\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e8%a8%82%e9%96%b1%e4%b8%bb%e9%a1%8c%e7%9a%84%e7%b0%a1%e6%98%93%e5%af%a6%e7%8f%be-xIKryclxPL\">\u4f7f\u7528Redis\u8a02\u95b1\u4e3b\u984c\u7684\u7c21\u6613\u5be6\u73fe<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u4e2d\u3002\u5176\u5167\u5efa\u7684\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Redis\u7684\u8a02\u95b1\u4e3b\u984c\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u7c21\u55ae\u7684\u5be6\u73fe\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%9e%8b-xIKryclxPL\">Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u578b<\/h2>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u578b\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u4e3b\u984c\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u767c\u5e03\u5230\u8a72\u4e3b\u984c\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u6a21\u578b\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u6d88\u606f\u50b3\u905e\u7684\u61c9\u7528\uff0c\u4f8b\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-xIKryclxPL\">\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff08Publisher\uff09<\/strong>: \u8ca0\u8cac\u5411\u7279\u5b9a\u4e3b\u984c\u767c\u9001\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>: \u8a02\u95b1\u7279\u5b9a\u4e3b\u984c\u4ee5\u63a5\u6536\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u4e3b\u984c\uff08Channel\uff09<\/strong>: \u6d88\u606f\u7684\u5206\u985e\u6a19\u7c64\uff0c\u8a02\u95b1\u8005\u53ef\u4ee5\u6839\u64da\u4e3b\u984c\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-xIKryclxPL\">\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u8a02\u95b1\u4e3b\u984c\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-xIKryclxPL\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u7cfb\u7d71\u4e0a\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e5%95%9f%e5%8b%95redis%e6%9c%8d%e5%8b%99-xIKryclxPL\">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-xIKryclxPL\">3. \u7de8\u5beb\u767c\u5e03\u8005\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5411\u7279\u5b9a\u4e3b\u984c\u767c\u5e03\u6d88\u606f\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u5e03\u6d88\u606f\nr.publish('news', 'Hello, this is a message for the news channel!')<\/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-xIKryclxPL\">4. \u7de8\u5beb\u8a02\u95b1\u8005\u4ee3\u78bc<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u7de8\u5beb\u4e00\u500b\u8a02\u95b1\u8005\u4f86\u63a5\u6536\u6d88\u606f\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5275\u5efa\u4e00\u500b\u8a02\u95b1\u5c0d\u8c61\np = r.pubsub()\n\n# \u8a02\u95b1\u4e3b\u984c\np.subscribe('news')\n\n# \u63a5\u6536\u6d88\u606f\nfor message in p.listen():\n    if message['type'] == 'message':\n        print(f\"Received message: {message['data'].decode('utf-8')}\")<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e5%af%a6%e7%8f%be-xIKryclxPL\">\u6e2c\u8a66\u5be6\u73fe<\/h2>\n<p>\u5728\u7d42\u7aef\u4e2d\u904b\u884c\u8a02\u95b1\u8005\u4ee3\u78bc\uff0c\u7136\u5f8c\u5728\u53e6\u4e00\u500b\u7d42\u7aef\u4e2d\u904b\u884c\u767c\u5e03\u8005\u4ee3\u78bc\u3002\u4f60\u61c9\u8a72\u80fd\u5920\u770b\u5230\u8a02\u95b1\u8005\u63a5\u6536\u5230\u7684\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-xIKryclxPL\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>Redis\u7684Pub\/Sub\u4e0d\u6703\u6301\u4e45\u5316\u6d88\u606f\uff0c\u9019\u610f\u5473\u8457\u5982\u679c\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u5e03\u6642\u4e0d\u5728\u7dda\uff0c\u5247\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<li>\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\uff0cPub\/Sub\u53ef\u80fd\u6703\u5f71\u97ffRedis\u7684\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u8a2d\u8a08\u7cfb\u7d71\u6642\u9700\u8981\u8003\u616e\u9019\u4e00\u9ede\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xIKryclxPL\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u8a02\u95b1\u4e3b\u984c\u529f\u80fd\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u5373\u6642\u6d88\u606f\u50b3\u905e\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6b64\u529f\u80fd\u96c6\u6210\u5230\u81ea\u5df1\u7684\u61c9\u7528\u4e2d\u3002\u7121\u8ad6\u662f\u7528\u65bc\u804a\u5929\u7cfb\u7d71\u9084\u662f\u5373\u6642\u901a\u77e5\uff0cRedis\u7684Pub\/Sub\u6a21\u578b\u90fd\u80fd\u5920\u6eff\u8db3\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u4f60\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u904b\u884c\u5f97\u66f4\u6d41\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u7c21\u55ae\u5be6\u73feRedis\u8a02\u95b1\u4e3b\u984c\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u5373\u6642\u901a\u8a0a\u80fd\u529b\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u50b3\u8f38\u8207\u8655\u7406\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-184194","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184194","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=184194"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184194\/revisions"}],"predecessor-version":[{"id":184195,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184194\/revisions\/184195"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}