{"id":128761,"date":"2024-10-26T16:33:23","date_gmt":"2024-10-26T08:33:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128761\/"},"modified":"2024-10-26T16:33:24","modified_gmt":"2024-10-26T08:33:24","slug":"redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e5%8f%af%e9%9d%a0%e6%b6%88%e6%81%af%e8%bf%94%e5%9b%9e%ef%bc%88redis-%e6%b6%88%e6%81%af%e8%bf%94%e5%9b%9e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128761\/","title":{"rendered":"Redis\u5be6\u73fe\u5feb\u901f\u53ef\u9760\u6d88\u606f\u8fd4\u56de\uff08redis \u6d88\u606f\u8fd4\u56de\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e5%8f%af%e9%9d%a0%e6%b6%88%e6%81%af%e8%bf%94%e5%9b%9e%ef%bc%88redis-%e6%b6%88%e6%81%af%e8%bf%94%e5%9b%9e%ef%bc%89-ihxGMqrYlA\">Redis\u5be6\u73fe\u5feb\u901f\u53ef\u9760\u6d88\u606f\u8fd4\u56de\uff08redis \u6d88\u606f\u8fd4\u56de\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5feb\u901f\u548c\u53ef\u9760\u7684\u6d88\u606f\u50b3\u905e\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5be6\u73fe\u5feb\u901f\u7684\u6d88\u606f\u8fd4\u56de\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u8fd4\u56de\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ihxGMqrYlA\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e6%b6%88%e6%81%af%e8%bf%94%e5%9b%9e%e7%9a%84%e9%9c%80%e6%b1%82-ihxGMqrYlA\">\u6d88\u606f\u8fd4\u56de\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u7279\u5225\u662f\u5373\u6642\u901a\u8a0a\u548c\u5728\u7dda\u904a\u6232\uff0c\u6d88\u606f\u7684\u5feb\u901f\u8fd4\u56de\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u5ef6\u9072\uff0c\u800cRedis\u5247\u80fd\u5920\u901a\u904e\u5176\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f86\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e8%bf%94%e5%9b%9e-ihxGMqrYlA\">\u4f7f\u7528Redis\u5be6\u73fe\u6d88\u606f\u8fd4\u56de<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u6d88\u606f\u8fd4\u56de\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f\u4f7f\u7528\u5217\u8868\uff08List\uff09\u548c\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f\u3002<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%ef%bc%88list%ef%bc%89-ihxGMqrYlA\">1. \u4f7f\u7528\u5217\u8868\uff08List\uff09<\/h3>\n<p>Redis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u6d88\u606f\u968a\u5217\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u5217\u8868\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u767c\u9001\u548c\u63a5\u6536\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u9001\u6d88\u606f\ndef send_message(channel, message):\n    r.lpush(channel, message)\n\n# \u63a5\u6536\u6d88\u606f\ndef receive_message(channel):\n    while True:\n        message = r.brpop(channel)\n        print(f\"Received message: {message[1].decode('utf-8')}\")\n\n# \u793a\u4f8b\nsend_message('my_channel', 'Hello, Redis!')\nreceive_message('my_channel')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`send_message`\u51fd\u6578\u5c07\u6d88\u606f\u63a8\u9001\u5230\u6307\u5b9a\u7684\u5217\u8868\u4e2d\uff0c\u800c`receive_message`\u51fd\u6578\u5247\u4e0d\u65b7\u5730\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6d88\u606f\u3002\u9019\u7a2e\u65b9\u5f0f\u80fd\u5920\u78ba\u4fdd\u6d88\u606f\u7684\u5feb\u901f\u8fd4\u56de\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%ef%bc%88pub-sub%ef%bc%89-ihxGMqrYlA\">2. \u4f7f\u7528\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09<\/h3>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u5141\u8a31\u6d88\u606f\u7684\u5373\u6642\u50b3\u905e\u3002\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u767c\u4f48\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u80fd\u7acb\u5373\u63a5\u6536\u5230\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u5e03\u6d88\u606f\ndef publish_message(channel, message):\n    r.publish(channel, message)\n\n# \u8a02\u95b1\u6d88\u606f\ndef subscribe_message(channel):\n    pubsub = r.pubsub()\n    pubsub.subscribe(channel)\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"Received message: {message['data'].decode('utf-8')}\")\n\n# \u793a\u4f8b\npublish_message('my_channel', 'Hello, Redis Pub\/Sub!')\nsubscribe_message('my_channel')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`publish_message`\u51fd\u6578\u7528\u65bc\u767c\u4f48\u6d88\u606f\uff0c\u800c`subscribe_message`\u51fd\u6578\u5247\u7528\u65bc\u8a02\u95b1\u6d88\u606f\u3002\u9019\u7a2e\u65b9\u5f0f\u80fd\u5920\u5be6\u73fe\u5373\u6642\u7684\u6d88\u606f\u8fd4\u56de\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ihxGMqrYlA\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u5be6\u73fe\u5feb\u901f\u53ef\u9760\u7684\u6d88\u606f\u8fd4\u56de\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5217\u8868\u9084\u662f\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0c\u958b\u767c\u8005\u90fd\u80fd\u5920\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u3002\u900f\u904e\u9019\u4e9b\u6280\u8853\uff0c\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\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\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u5feb\u901f\u53ef\u9760\u7684\u6d88\u606f\u8fd4\u56de\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\uff0c\u78ba\u4fdd\u5373\u6642\u901a\u8a0a\u7684\u9ad8\u6548\u6027\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-128761","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128761","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=128761"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128761\/revisions"}],"predecessor-version":[{"id":128762,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128761\/revisions\/128762"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}