{"id":121180,"date":"2024-10-25T11:12:23","date_gmt":"2024-10-25T03:12:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/121180\/"},"modified":"2024-10-25T11:12:24","modified_gmt":"2024-10-25T03:12:24","slug":"redis-%e6%a5%b5%e9%80%9f%e8%a8%82%e9%96%b1%ef%bc%8c%e7%8d%b2%e5%8f%96%e6%9c%80%e6%96%b0%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/121180\/","title":{"rendered":"Redis \u6975\u901f\u8a02\u95b1\uff0c\u7372\u53d6\u6700\u65b0\u5be6\u6642\u6578\u64da"},"content":{"rendered":"<h1 id=\"redis-%e6%a5%b5%e9%80%9f%e8%a8%82%e9%96%b1%ef%bc%8c%e7%8d%b2%e5%8f%96%e6%9c%80%e6%96%b0%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a-IZGlJejWwC\">Redis \u6975\u901f\u8a02\u95b1\uff0c\u7372\u53d6\u6700\u65b0\u5be6\u6642\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u7684\u7372\u53d6\u548c\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u63d0\u4f9b\u4e86\u6975\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u7279\u5225\u662f\u5728\u5be6\u6642\u6578\u64da\u6d41\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\uff0c\u4e26\u4ecb\u7d39\u5982\u4f55\u5229\u7528\u9019\u4e00\u7279\u6027\u4f86\u7372\u53d6\u6700\u65b0\u7684\u5be6\u6642\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%9a%84%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f%ef%bc%9f-IZGlJejWwC\">\u4ec0\u9ebc\u662f Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\uff1f<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u6a21\u5f0f\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u7684\u8a2d\u8a08\u6a21\u5f0f\uff0c\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u9032\u884c\u975e\u540c\u6b65\u901a\u4fe1\u3002\u5728\u9019\u4e00\u6a21\u5f0f\u4e2d\uff0c\u767c\u4f48\u8005\uff08Publisher\uff09\u5c07\u6d88\u606f\u767c\u4f48\u5230\u7279\u5b9a\u7684\u983b\u9053\uff0c\u800c\u8a02\u95b1\u8005\uff08Subscriber\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\u4f48\u8005\u548c\u8a02\u95b1\u8005\u4e4b\u9593\u4e0d\u9700\u8981\u76f4\u63a5\u7684\u806f\u7e6b\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e7%9a%84-pub-sub-%e5%8a%9f%e8%83%bd-IZGlJejWwC\">\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd<\/h3>\n<p>\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u4f7f\u7528\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u9023\u63a5\u5230 Redis \u4f3a\u670d\u5668\n2. \u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\n3. \u767c\u4f48\u6d88\u606f\u5230\u983b\u9053\n<\/code><\/pre>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-IZGlJejWwC\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684 Redis \u5ba2\u6236\u7aef\u4f86\u5be6\u73fe Pub\/Sub \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis \u4f3a\u670d\u5668\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"\u6536\u5230\u6d88\u606f: {message['data']}\")\n\npubsub = client.pubsub()\npubsub.subscribe(**{'my_channel': message_handler})\n\n# \u767c\u4f48\u6d88\u606f\nclient.publish('my_channel', 'Hello, Redis!')\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\npubsub.run_in_thread(sleep_time=0.001)\n<\/code><\/pre>\n<h2 id=\"redis-pub-sub-%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-IZGlJejWwC\">Redis Pub\/Sub \u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a21\u5f0f\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a<\/strong>\u7528\u6236\u4e4b\u9593\u7684\u6d88\u606f\u53ef\u4ee5\u901a\u904e\u983b\u9053\u9032\u884c\u767c\u4f48\u548c\u8a02\u95b1\uff0c\u5be6\u73fe\u5373\u6642\u901a\u8a0a\u3002<\/li>\n<li><strong>\u5be6\u6642\u6578\u64da\u66f4\u65b0\uff1a<\/strong>\u5728\u91d1\u878d\u5e02\u5834\u6216\u9ad4\u80b2\u8cfd\u4e8b\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u7684\u66f4\u65b0\u53ef\u4ee5\u901a\u904e Redis \u9032\u884c\u63a8\u9001\u3002<\/li>\n<li><strong>\u901a\u77e5\u7cfb\u7d71\uff1a<\/strong>\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528 Pub\/Sub \u4f86\u767c\u4f48\u7cfb\u7d71\u901a\u77e5\uff0c\u8b93\u7528\u6236\u5373\u6642\u63a5\u6536\u5230\u91cd\u8981\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-pub-sub-%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-IZGlJejWwC\">Redis Pub\/Sub \u7684\u512a\u7f3a\u9ede<\/h2>\n<p>\u96d6\u7136 Redis \u7684 Pub\/Sub \u6a21\u5f0f\u5177\u6709\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u9ede\uff1a<\/p>\n<h3 id=\"%e5%84%aa%e9%bb%9e-IZGlJejWwC\">\u512a\u9ede<\/h3>\n<ul>\n<li>\u9ad8\u6548\u6027\uff1aRedis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6d88\u606f\u7684\u767c\u4f48\u548c\u63a5\u6536\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<li>\u7c21\u55ae\u6027\uff1a\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\u4e0d\u9700\u8981\u8907\u96dc\u7684\u8a2d\u7f6e\uff0c\u6613\u65bc\u5be6\u73fe\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-IZGlJejWwC\">\u7f3a\u9ede<\/h3>\n<ul>\n<li>\u7121\u6301\u4e45\u6027\uff1a\u5982\u679c\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u4f48\u6642\u4e0d\u5728\u7dda\uff0c\u5247\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<li>\u7121\u6d88\u606f\u78ba\u8a8d\uff1a\u767c\u4f48\u8005\u7121\u6cd5\u78ba\u8a8d\u6d88\u606f\u662f\u5426\u88ab\u6210\u529f\u63a5\u6536\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-IZGlJejWwC\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u6975\u901f\u8a02\u95b1\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7372\u53d6\u6700\u65b0\u7684\u5be6\u6642\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u804a\u5929\u3001\u91d1\u878d\u6578\u64da\u66f4\u65b0\u9084\u662f\u901a\u77e5\u7cfb\u7d71\u4e2d\uff0cPub\/Sub \u6a21\u5f0f\u90fd\u80fd\u5920\u6709\u6548\u5730\u6eff\u8db3\u9700\u6c42\u3002\u5118\u7ba1\u5b58\u5728\u4e00\u4e9b\u7f3a\u9ede\uff0c\u4f46\u5176\u9ad8\u6548\u6027\u548c\u7c21\u55ae\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528 Redis \u4f86\u5be6\u73fe\u5be6\u6642\u6578\u64da\u7684\u8a02\u95b1\u548c\u767c\u4f48\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u5668\u652f\u6301\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u6975\u901f\u8a02\u95b1\uff0c\u5be6\u6642\u7372\u53d6\u6700\u65b0\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u78ba\u4fdd\u4fe1\u606f\u5373\u6642\u66f4\u65b0\uff0c\u52a9\u60a8\u638c\u63e1\u6bcf\u4e00\u523b\u7684\u52d5\u614b\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-121180","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/121180","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=121180"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/121180\/revisions"}],"predecessor-version":[{"id":121181,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/121180\/revisions\/121181"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=121180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=121180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=121180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}