{"id":128375,"date":"2024-10-26T13:41:17","date_gmt":"2024-10-26T05:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128375\/"},"modified":"2024-10-26T13:41:18","modified_gmt":"2024-10-26T05:41:18","slug":"redis-%e5%af%a6%e7%8f%be%e7%9a%84%e6%b6%88%e8%b2%bb%e8%80%85%e7%b5%84%e6%a9%9f%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128375\/","title":{"rendered":"Redis \u5be6\u73fe\u7684\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e7%9a%84%e6%b6%88%e8%b2%bb%e8%80%85%e7%b5%84%e6%a9%9f%e5%88%b6-hyLfMTCjpL\">Redis \u5be6\u73fe\u7684\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6d88\u606f\u968a\u5217\u548c\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236\u662f\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u91cd\u8981\u7d44\u4ef6\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u5176\u4e2d\u5305\u62ec\u652f\u6301\u6d88\u8cbb\u8005\u7d44\u7684\u6a5f\u5236\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%b6%88%e8%b2%bb%e8%80%85%e7%b5%84%e6%a9%9f%e5%88%b6%ef%bc%9f-hyLfMTCjpL\">\u4ec0\u9ebc\u662f\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236\uff1f<\/h2>\n<p>\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236\u662f\u4e00\u7a2e\u8a2d\u8a08\u6a21\u5f0f\uff0c\u901a\u5e38\u7528\u65bc\u6d88\u606f\u968a\u5217\u7cfb\u7d71\u4e2d\u3002\u5b83\u5141\u8a31\u591a\u500b\u6d88\u8cbb\u8005\u5171\u540c\u8655\u7406\u4f86\u81ea\u540c\u4e00\u6d88\u606f\u4f86\u6e90\u7684\u6d88\u606f\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u5bb9\u932f\u6027\uff0c\u56e0\u70ba\u5373\u4f7f\u67d0\u500b\u6d88\u8cbb\u8005\u5931\u6548\uff0c\u5176\u4ed6\u6d88\u8cbb\u8005\u4ecd\u7136\u53ef\u4ee5\u7e7c\u7e8c\u8655\u7406\u6d88\u606f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e5%af%a6%e7%8f%be-hyLfMTCjpL\">Redis \u7684\u6d88\u606f\u968a\u5217\u5be6\u73fe<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u652f\u6301\u6d88\u606f\u968a\u5217\u7684\u5be6\u73fe\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f\u5217\u8868\uff08List\uff09\u548c\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f\u3002\u5c0d\u65bc\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236\uff0c\u901a\u5e38\u4f7f\u7528\u5217\u8868\u4f86\u5b58\u5132\u5f85\u8655\u7406\u7684\u6d88\u606f\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%e5%af%a6%e7%8f%be%e6%b6%88%e8%b2%bb%e8%80%85%e7%b5%84-hyLfMTCjpL\">\u4f7f\u7528\u5217\u8868\u5be6\u73fe\u6d88\u8cbb\u8005\u7d44<\/h3>\n<p>\u5728 Redis \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u4f86\u5be6\u73fe\u4e00\u500b\u7c21\u55ae\u7684\u6d88\u8cbb\u8005\u7d44\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u751f\u7522\u8005\u5c07\u6d88\u606f\u63a8\u9001\u5230 Redis \u5217\u8868\u4e2d\u3002<\/li>\n<li>\u6d88\u8cbb\u8005\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6d88\u606f\u9032\u884c\u8655\u7406\u3002<\/li>\n<li>\u6d88\u8cbb\u8005\u8655\u7406\u5b8c\u6d88\u606f\u5f8c\uff0c\u53ef\u4ee5\u9078\u64c7\u5c07\u5176\u522a\u9664\u6216\u6a19\u8a18\u70ba\u5df2\u8655\u7406\u3002<\/li>\n<\/ol>\n<h4 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-hyLfMTCjpL\">\u4ee3\u78bc\u793a\u4f8b<\/h4>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u751f\u7522\u8005\uff1a\u63a8\u9001\u6d88\u606f\u5230\u5217\u8868\ndef producer(message):\n    r.lpush('message_queue', message)\n\n# \u6d88\u8cbb\u8005\uff1a\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6d88\u606f\ndef consumer():\n    while True:\n        message = r.brpop('message_queue', timeout=0)  # \u963b\u585e\u76f4\u5230\u6709\u6d88\u606f\n        if message:\n            process_message(message[1])  # \u8655\u7406\u6d88\u606f\n\ndef process_message(message):\n    print(f'Processing message: {message.decode(\"utf-8\")}')\n<\/code><\/pre>\n<h2 id=\"%e6%b6%88%e8%b2%bb%e8%80%85%e7%b5%84%e7%9a%84%e6%93%b4%e5%b1%95%e6%80%a7-hyLfMTCjpL\">\u6d88\u8cbb\u8005\u7d44\u7684\u64f4\u5c55\u6027<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6d88\u8cbb\u8005\u7d44\u7684\u64f4\u5c55\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis \u7684\u5217\u8868\u7d50\u69cb\u5141\u8a31\u591a\u500b\u6d88\u8cbb\u8005\u540c\u6642\u5f9e\u540c\u4e00\u5217\u8868\u4e2d\u5f48\u51fa\u6d88\u606f\u3002\u9019\u610f\u5473\u8457\u6211\u5011\u53ef\u4ee5\u6839\u64da\u9700\u8981\u589e\u52a0\u6d88\u8cbb\u8005\u7684\u6578\u91cf\uff0c\u4ee5\u63d0\u9ad8\u8655\u7406\u80fd\u529b\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u6709\u4e09\u500b\u6d88\u8cbb\u8005\u5728\u8655\u7406\u6d88\u606f\uff0c\u800c\u751f\u7522\u8005\u6301\u7e8c\u63a8\u9001\u6d88\u606f\uff0c\u9019\u4e09\u500b\u6d88\u8cbb\u8005\u53ef\u4ee5\u540c\u6642\u5f9e\u5217\u8868\u4e2d\u7372\u53d6\u6d88\u606f\uff0c\u5f9e\u800c\u52a0\u5feb\u6574\u9ad4\u8655\u7406\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e8%99%95%e7%90%86%e5%a4%b1%e6%95%97%e7%9a%84%e6%b6%88%e6%81%af-hyLfMTCjpL\">\u8655\u7406\u5931\u6557\u7684\u6d88\u606f<\/h2>\n<p>\u5728\u6d88\u8cbb\u8005\u7d44\u4e2d\uff0c\u8655\u7406\u5931\u6557\u7684\u6d88\u606f\u662f\u4e00\u500b\u5e38\u898b\u7684\u6311\u6230\u3002Redis \u672c\u8eab\u4e0d\u63d0\u4f9b\u81ea\u52d5\u91cd\u8a66\u6a5f\u5236\uff0c\u56e0\u6b64\u9700\u8981\u5728\u61c9\u7528\u5c64\u9762\u4e0a\u9032\u884c\u8655\u7406\u3002\u4e00\u7a2e\u5e38\u898b\u7684\u505a\u6cd5\u662f\u5c07\u8655\u7406\u5931\u6557\u7684\u6d88\u606f\u63a8\u9001\u5230\u53e6\u4e00\u500b\u5217\u8868\u4e2d\uff0c\u4e26\u5b9a\u671f\u6aa2\u67e5\u9019\u4e9b\u6d88\u606f\u4ee5\u9032\u884c\u91cd\u8a66\u3002<\/p>\n<h4 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-hyLfMTCjpL\">\u4ee3\u78bc\u793a\u4f8b<\/h4>\n<pre><code>def process_message(message):\n    try:\n        # \u5047\u8a2d\u9019\u88e1\u662f\u8655\u7406\u908f\u8f2f\n        print(f'Processing message: {message.decode(\"utf-8\")}')\n        # \u5982\u679c\u8655\u7406\u5931\u6557\uff0c\u5247\u5f15\u767c\u7570\u5e38\n    except Exception as e:\n        # \u5c07\u5931\u6557\u7684\u6d88\u606f\u63a8\u9001\u5230\u53e6\u4e00\u500b\u5217\u8868\n        r.lpush('failed_messages', message)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hyLfMTCjpL\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236\u3002\u901a\u904e\u4f7f\u7528\u5217\u8868\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u69cb\u5efa\u53ef\u64f4\u5c55\u7684\u6d88\u606f\u8655\u7406\u7cfb\u7d71\u3002\u7121\u8ad6\u662f\u8655\u7406\u9ad8\u983b\u7387\u7684\u6d88\u606f\u9084\u662f\u7ba1\u7406\u5931\u6557\u7684\u6d88\u606f\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u826f\u597d\u7684\u652f\u6301\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5be6\u73fe\u7684\u6d88\u8cbb\u8005\u7d44\u6a5f\u5236\uff0c\u63d0\u5347\u6d88\u606f\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u67b6\u69cb\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-128375","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128375","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=128375"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128375\/revisions"}],"predecessor-version":[{"id":128376,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128375\/revisions\/128376"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}