{"id":182748,"date":"2024-11-10T00:01:21","date_gmt":"2024-11-09T16:01:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182748\/"},"modified":"2024-11-10T00:01:22","modified_gmt":"2024-11-09T16:01:22","slug":"%e5%af%a6%e6%96%bdredis%e8%a8%82%e9%96%b1%e6%8c%81%e4%b9%85%e5%8c%96%e7%8d%b2%e5%be%97%e5%8d%93%e8%b6%8a%e6%95%88%e6%9e%9c%ef%bc%88redis%e8%a8%82%e9%96%b1%e6%8c%81%e4%b9%85%e5%8c%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182748\/","title":{"rendered":"\u5be6\u65bdRedis\u8a02\u95b1\u6301\u4e45\u5316\u7372\u5f97\u5353\u8d8a\u6548\u679c\uff08redis\u8a02\u95b1\u6301\u4e45\u5316\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e6%96%bdredis%e8%a8%82%e9%96%b1%e6%8c%81%e4%b9%85%e5%8c%96%e7%8d%b2%e5%be%97%e5%8d%93%e8%b6%8a%e6%95%88%e6%9e%9c%ef%bc%88redis%e8%a8%82%e9%96%b1%e6%8c%81%e4%b9%85%e5%8c%96%ef%bc%89-jZqrJURviP\">\u5be6\u65bdRedis\u8a02\u95b1\u6301\u4e45\u5316\u7372\u5f97\u5353\u8d8a\u6548\u679c\uff08redis\u8a02\u95b1\u6301\u4e45\u5316\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u6a21\u5f0f\u3002\u9019\u7a2e\u6a21\u5f0f\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u9032\u884c\u5be6\u6642\u901a\u4fe1\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6301\u4e45\u5316\u9019\u4e9b\u6d88\u606f\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u65bdRedis\u8a02\u95b1\u6301\u4e45\u5316\uff0c\u4ee5\u7372\u5f97\u5353\u8d8a\u7684\u6548\u679c\u3002<\/p>\n<h2 id=\"redis%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f%e6%a6%82%e8%bf%b0-jZqrJURviP\">Redis\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u63a5\u6536\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\u7684\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5be6\u6642\u66f4\u65b0\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4f8b\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u3002\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u767c\u4f48\u6d88\u606f\u5230\u67d0\u500b\u983b\u9053\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u7acb\u5373\u6536\u5230\u8a72\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%8c%81%e4%b9%85%e5%8c%96-jZqrJURviP\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6301\u4e45\u5316<\/h2>\n<p>\u96d6\u7136Redis\u7684Pub\/Sub\u529f\u80fd\u975e\u5e38\u5f37\u5927\uff0c\u4f46\u5176\u6d88\u606f\u4e0d\u6703\u88ab\u6301\u4e45\u5316\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u4e00\u500b\u5ba2\u6236\u7aef\u5728\u6d88\u606f\u767c\u4f48\u6642\u672a\u8a02\u95b1\u8a72\u983b\u9053\uff0c\u5247\u8a72\u5ba2\u6236\u7aef\u5c07\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002\u9019\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002\u56e0\u6b64\uff0c\u5be6\u65bd\u6301\u4e45\u5316\u6a5f\u5236\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002<\/p>\n<h2 id=\"%e5%af%a6%e6%96%bdredis%e8%a8%82%e9%96%b1%e6%8c%81%e4%b9%85%e5%8c%96%e7%9a%84%e7%ad%96%e7%95%a5-jZqrJURviP\">\u5be6\u65bdRedis\u8a02\u95b1\u6301\u4e45\u5316\u7684\u7b56\u7565<\/h2>\n<p>\u8981\u5be6\u73feRedis\u8a02\u95b1\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redis Lists\u6216Sets\uff1a<\/strong>\u53ef\u4ee5\u5c07\u767c\u4f48\u7684\u6d88\u606f\u5b58\u5132\u5728Redis\u7684List\u6216Set\u4e2d\uff0c\u7576\u5ba2\u6236\u7aef\u9023\u63a5\u6642\uff0c\u53ef\u4ee5\u5148\u5f9e\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u4e2d\u7372\u53d6\u672a\u8b80\u6d88\u606f\u3002<\/li>\n<li><strong>\u7d50\u5408\u4f7f\u7528\u6d88\u606f\u968a\u5217\uff1a<\/strong>\u53ef\u4ee5\u5c07Redis\u8207\u5176\u4ed6\u6d88\u606f\u968a\u5217\u7cfb\u7d71\uff08\u5982RabbitMQ\u6216Kafka\uff09\u7d50\u5408\u4f7f\u7528\uff0c\u5c07\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u7cfb\u7d71\u4e2d\u4ee5\u5be6\u73fe\u6301\u4e45\u5316\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5feb\u7167\uff1a<\/strong>\u53ef\u4ee5\u5b9a\u671f\u5c07Redis\u4e2d\u7684\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9019\u6a23\u5373\u4f7fRedis\u91cd\u555f\uff0c\u4e5f\u80fd\u6062\u5fa9\u5230\u6700\u8fd1\u7684\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-jZqrJURviP\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis List\u4f86\u5be6\u73fe\u8a02\u95b1\u6301\u4e45\u5316\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u4f48\u6d88\u606f\u4e26\u6301\u4e45\u5316\ndef publish_message(channel, message):\n    r.lpush(channel + \"_messages\", message)  # \u5c07\u6d88\u606f\u5b58\u5132\u5230List\u4e2d\n    r.publish(channel, message)  # \u767c\u4f48\u6d88\u606f\n\n# \u8a02\u95b1\u6d88\u606f\ndef subscribe_messages(channel):\n    pubsub = r.pubsub()\n    pubsub.subscribe(channel)\n    \n    # \u7372\u53d6\u672a\u8b80\u6d88\u606f\n    while True:\n        message = r.rpop(channel + \"_messages\")  # \u7372\u53d6\u672a\u8b80\u6d88\u606f\n        if message:\n            print(f\"\u672a\u8b80\u6d88\u606f: {message.decode('utf-8')}\")\n        \n        for msg in pubsub.listen():\n            if msg['type'] == 'message':\n                print(f\"\u63a5\u6536\u5230\u6d88\u606f: {msg['data'].decode('utf-8')}\")\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-jZqrJURviP\">\u7d50\u8ad6<\/h2>\n<p>\u5be6\u65bdRedis\u8a02\u95b1\u6301\u4e45\u5316\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u6d88\u606f\u4e1f\u5931\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u9ad8\u53ef\u7528\u6027\u548c\u5be6\u6642\u6027\u65b9\u9762\u7684\u9700\u6c42\u5f97\u5230\u6eff\u8db3\u3002\u901a\u904e\u4f7f\u7528Redis\u7684\u6578\u64da\u7d50\u69cb\u548c\u7d50\u5408\u5176\u4ed6\u6280\u8853\uff0c\u53ef\u4ee5\u69cb\u5efa\u51fa\u4e00\u500b\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u6d88\u606f\u7cfb\u7d71\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u5353\u8d8a\u7684\u696d\u52d9\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5be6\u65bdRedis\u8a02\u95b1\u6301\u4e45\u5316\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u5be6\u73fe\u5353\u8d8a\u6548\u679c\uff0c\u78ba\u4fdd\u6d88\u606f\u4e0d\u4e1f\u5931\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-182748","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182748","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=182748"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182748\/revisions"}],"predecessor-version":[{"id":182749,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182748\/revisions\/182749"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}