{"id":134551,"date":"2024-10-31T01:06:22","date_gmt":"2024-10-30T17:06:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134551\/"},"modified":"2024-10-31T01:06:23","modified_gmt":"2024-10-30T17:06:23","slug":"redis%e8%88%87kafka%e7%9a%84%e7%b5%90%e5%90%88%ef%bc%8c%e5%a4%a7%e5%b9%85%e6%8f%90%e5%8d%87%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e8%83%bd%e5%8a%9b%ef%bc%88redis%e7%b5%90%e5%90%88kafka%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134551\/","title":{"rendered":"Redis\u8207Kafka\u7684\u7d50\u5408\uff0c\u5927\u5e45\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\uff08redis\u7d50\u5408kafka\uff09"},"content":{"rendered":"<h1 id=\"redis%e8%88%87kafka%e7%9a%84%e7%b5%90%e5%90%88%ef%bc%8c%e5%a4%a7%e5%b9%85%e6%8f%90%e5%8d%87%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e8%83%bd%e5%8a%9b-QNYokoAEwQ\">Redis\u8207Kafka\u7684\u7d50\u5408\uff0c\u5927\u5e45\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u9762\u81e8\u8457\u5982\u4f55\u9ad8\u6548\u8655\u7406\u548c\u5206\u6790\u5927\u91cf\u6578\u64da\u7684\u6311\u6230\u3002Redis\u548cKafka\u662f\u5169\u7a2e\u6d41\u884c\u7684\u6578\u64da\u8655\u7406\u6280\u8853\uff0c\u7576\u5b83\u5011\u7d50\u5408\u4f7f\u7528\u6642\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u548cKafka\u7684\u7279\u6027\u3001\u5b83\u5011\u7684\u7d50\u5408\u5982\u4f55\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u4ee5\u53ca\u4e00\u4e9b\u5be6\u969b\u61c9\u7528\u6848\u4f8b\u3002<\/p>\n<h2 id=\"redis%e8%88%87kafka%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QNYokoAEwQ\">Redis\u8207Kafka\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u548c\u6578\u64da\u5b58\u5132\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u5177\u6709\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\u3002Redis\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1a\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9069\u7528\u65bc\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<\/ul>\n<p>Kafka\u5247\u662f\u4e00\u500b\u5206\u4f48\u5f0f\u6d41\u5a92\u9ad4\u5e73\u53f0\uff0c\u4e3b\u8981\u7528\u65bc\u5be6\u6642\u6578\u64da\u6d41\u7684\u8655\u7406\u3002\u5b83\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u6d41\uff0c\u4e26\u4e14\u652f\u6301\u6578\u64da\u7684\u6301\u4e45\u5316\u548c\u5206\u767c\u3002Kafka\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u541e\u5410\u91cf\uff1a\u80fd\u5920\u8655\u7406\u6bcf\u79d2\u6578\u767e\u842c\u689d\u6d88\u606f\u3002<\/li>\n<li>\u53ef\u64f4\u5c55\u6027\uff1a\u652f\u6301\u6c34\u5e73\u64f4\u5c55\uff0c\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u6578\u64da\u91cf\u7684\u589e\u9577\u3002<\/li>\n<li>\u5bb9\u932f\u6027\uff1a\u5177\u5099\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5197\u9918\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e8%88%87kafka%e7%9a%84%e7%b5%90%e5%90%88-QNYokoAEwQ\">Redis\u8207Kafka\u7684\u7d50\u5408<\/h2>\n<p>\u5c07Redis\u8207Kafka\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5169\u8005\u7684\u512a\u52e2\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u6d41\u7a0b\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u7d50\u5408\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-QNYokoAEwQ\">1. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>\u5728\u5be6\u6642\u6578\u64da\u8655\u7406\u5834\u666f\u4e2d\uff0cKafka\u53ef\u4ee5\u4f5c\u70ba\u6578\u64da\u7684\u8f38\u5165\u6e90\uff0c\u5c07\u6578\u64da\u6d41\u50b3\u9001\u5230Redis\u9032\u884c\u5feb\u901f\u5b58\u5132\u548c\u67e5\u8a62\u3002\u9019\u6a23\u7684\u67b6\u69cb\u53ef\u4ee5\u5be6\u73fe\u4f4e\u5ef6\u9072\u7684\u6578\u64da\u8655\u7406\uff0c\u9069\u5408\u9700\u8981\u5373\u6642\u53cd\u61c9\u7684\u61c9\u7528\uff0c\u5982\u91d1\u878d\u4ea4\u6613\u7cfb\u7d71\u6216\u793e\u4ea4\u5a92\u9ad4\u5206\u6790\u3002<\/p>\n<pre><code>\n# Kafka \u6d88\u8cbb\u8005\u793a\u4f8b\nfrom kafka import KafkaConsumer\nimport redis\n\n# \u9023\u63a5\u5230Kafka\nconsumer = KafkaConsumer('topic_name', bootstrap_servers='localhost:9092')\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\nfor message in consumer:\n    # \u5c07\u6d88\u606f\u5b58\u5132\u5230Redis\n    r.set(message.key, message.value)\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e7%b7%a9%e5%ad%98-QNYokoAEwQ\">2. \u6578\u64da\u7de9\u5b58<\/h3>\n<p>\u5728\u9700\u8981\u983b\u7e41\u8b80\u53d6\u7684\u61c9\u7528\u4e2d\uff0cRedis\u53ef\u4ee5\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u5c07\u5f9eKafka\u4e2d\u7372\u53d6\u7684\u6578\u64da\u7de9\u5b58\u8d77\u4f86\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8a2a\u554f\u58d3\u529b\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u9084\u80fd\u964d\u4f4e\u5ef6\u9072\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e8%81%9a%e5%90%88%e8%88%87%e5%88%86%e6%9e%90-QNYokoAEwQ\">3. \u6578\u64da\u805a\u5408\u8207\u5206\u6790<\/h3>\n<p>\u901a\u904e\u5c07Kafka\u4e2d\u7684\u6578\u64da\u6d41\u9001\u5165Redis\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528Redis\u7684\u6578\u64da\u7d50\u69cb\u9032\u884c\u5be6\u6642\u6578\u64da\u805a\u5408\u548c\u5206\u6790\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684Sorted Set\u4f86\u8a08\u7b97\u7528\u6236\u7684\u6d3b\u8e8d\u5ea6\uff0c\u4e26\u6839\u64da\u6d3b\u8e8d\u5ea6\u9032\u884c\u6392\u540d\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528Redis Sorted Set\u9032\u884c\u6578\u64da\u805a\u5408\nr.zadd('user_activity', {'user1': 10, 'user2': 20})\ntop_users = r.zrevrange('user_activity', 0, 10)\n<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-QNYokoAEwQ\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5df2\u7d93\u958b\u59cb\u5c07Redis\u8207Kafka\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u63d0\u5347\u5176\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u4e00\u4e9b\u96fb\u5546\u5e73\u53f0\u5229\u7528\u9019\u7a2e\u7d50\u5408\u4f86\u5be6\u6642\u8ddf\u8e64\u7528\u6236\u884c\u70ba\uff0c\u4e26\u6839\u64da\u7528\u6236\u7684\u700f\u89bd\u6b77\u53f2\u9032\u884c\u500b\u6027\u5316\u63a8\u85a6\u3002\u91d1\u878d\u6a5f\u69cb\u5247\u5229\u7528\u6b64\u67b6\u69cb\u4f86\u5be6\u6642\u76e3\u63a7\u4ea4\u6613\uff0c\u53ca\u6642\u767c\u73fe\u7570\u5e38\u884c\u70ba\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QNYokoAEwQ\">\u7e3d\u7d50<\/h2>\n<p>Redis\u8207Kafka\u7684\u7d50\u5408\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5229\u7528Redis\u7684\u5feb\u901f\u5b58\u5132\u548cKafka\u7684\u9ad8\u541e\u5410\u91cf\uff0c\u4f01\u696d\u80fd\u5920\u5be6\u73fe\u5be6\u6642\u6578\u64da\u8655\u7406\u3001\u6578\u64da\u7de9\u5b58\u548c\u6578\u64da\u805a\u5408\u7b49\u529f\u80fd\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9019\u7a2e\u7d50\u5408\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u548cKafka\u67b6\u69cb\uff0c\u5c07\u6703\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u8207Kafka\u7d50\u5408\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\uff0c\u52a9\u529b\u5be6\u6642\u6578\u64da\u6d41\u5206\u6790\u8207\u7ba1\u7406\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-134551","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134551","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=134551"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134551\/revisions"}],"predecessor-version":[{"id":134552,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134551\/revisions\/134552"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}