{"id":194851,"date":"2024-11-13T10:06:27","date_gmt":"2024-11-13T02:06:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194851\/"},"modified":"2024-11-13T10:06:28","modified_gmt":"2024-11-13T02:06:28","slug":"%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%a8%82%e9%96%b1%e5%88%86%e7%99%bc%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e7%9a%84%e8%a8%82%e9%96%b1%e5%88%86%e7%99%bc%e7%b3%bb%e7%b5%b1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194851\/","title":{"rendered":"\u7528Redis\u5be6\u73fe\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\uff08redis\u7684\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%a8%82%e9%96%b1%e5%88%86%e7%99%bc%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e7%9a%84%e8%a8%82%e9%96%b1%e5%88%86%e7%99%bc%e7%b3%bb%e7%b5%b1%ef%bc%89-PIxiQsqzzE\">\u7528Redis\u5be6\u73fe\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\uff08redis\u7684\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u652f\u6301\u6578\u64da\u5b58\u5132\uff0c\u9084\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\uff0c\u7279\u5225\u662f\u5176\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u6a21\u578b\uff0c\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7684\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\u4f86\u69cb\u5efa\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u67b6\u69cb\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%9e%8b%e6%a6%82%e8%bf%b0-PIxiQsqzzE\">Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u578b\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u578b\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u767c\u9001\u8005\uff08\u767c\u5e03\u8005\uff09\u5c07\u6d88\u606f\u767c\u9001\u5230\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\uff0c\u800c\u63a5\u6536\u8005\uff08\u8a02\u95b1\u8005\uff09\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u512a\u52e2\u5728\u65bc\u5b83\u7684\u89e3\u8026\u6027\uff0c\u767c\u5e03\u8005\u548c\u8a02\u95b1\u8005\u4e4b\u9593\u4e0d\u9700\u8981\u76f4\u63a5\u7684\u806f\u7e6b\uff0c\u9019\u4f7f\u5f97\u7cfb\u7d71\u7684\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u5927\u5927\u63d0\u9ad8\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-PIxiQsqzzE\">\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff08Publisher\uff09<\/strong>: \u8ca0\u8cac\u767c\u9001\u6d88\u606f\u5230\u7279\u5b9a\u983b\u9053\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>: \u8a02\u95b1\u7279\u5b9a\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>: \u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u767c\u5e03\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u983b\u9053\uff0c\u8a02\u95b1\u8005\u5f9e\u983b\u9053\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-PIxiQsqzzE\">\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-PIxiQsqzzE\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Ubuntu\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<h3 id=\"2-%e5%95%9f%e5%8b%95redis%e6%9c%8d%e5%8b%99-PIxiQsqzzE\">2. \u555f\u52d5Redis\u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start redis.service<\/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-PIxiQsqzzE\">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\u4f7f\u7528Redis\u7684\u767c\u5e03\u529f\u80fd\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('my_channel', 'Hello, Subscribers!')<\/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-PIxiQsqzzE\">4. \u7de8\u5beb\u8a02\u95b1\u8005\u4ee3\u78bc<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u7de8\u5beb\u8a02\u95b1\u8005\u4ee3\u78bc\u4ee5\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\u983b\u9053\np.subscribe('my_channel')\n\n# \u63a5\u6536\u6d88\u606f\nfor message in p.listen():\n    if message['type'] == 'message':\n        print(f\"Received: {message['data'].decode('utf-8')}\")<\/code><\/pre>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-PIxiQsqzzE\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u7cfb\u7d71\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528<\/strong>: \u7528\u65bc\u5be6\u6642\u6d88\u606f\u50b3\u905e\uff0c\u8b93\u7528\u6236\u80fd\u5920\u5373\u6642\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<li><strong>\u901a\u77e5\u7cfb\u7d71<\/strong>: \u7576\u7cfb\u7d71\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u80fd\u5920\u5373\u6642\u901a\u77e5\u6240\u6709\u76f8\u95dc\u7528\u6236\u3002<\/li>\n<li><strong>\u6578\u64da\u66f4\u65b0\u63a8\u9001<\/strong>: \u7576\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u80fd\u5920\u5373\u6642\u63a8\u9001\u66f4\u65b0\u7d66\u6240\u6709\u8a02\u95b1\u8005\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PIxiQsqzzE\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u7cfb\u7d71\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u6d88\u606f\u50b3\u905e\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u69cb\u5efa\u51fa\u9ad8\u6548\u7684\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\uff0c\u6eff\u8db3\u5404\u7a2e\u5be6\u6642\u61c9\u7528\u7684\u9700\u6c42\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u4f86\u904b\u884cRedis\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u80fd\u5920\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u69cb\u5efa\u9ad8\u6548\u7684\u8a02\u95b1\u5206\u767c\u7cfb\u7d71\uff0c\u5be6\u73fe\u5373\u6642\u6d88\u606f\u63a8\u9001\u548c\u6578\u64da\u540c\u6b65\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-194851","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194851","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=194851"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194851\/revisions"}],"predecessor-version":[{"id":194852,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194851\/revisions\/194852"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}