{"id":1178,"date":"2023-04-16T10:43:00","date_gmt":"2023-04-16T01:43:00","guid":{"rendered":"http:\/\/edu.ujhb.org\/?p=1178"},"modified":"2023-04-16T10:43:01","modified_gmt":"2023-04-16T01:43:01","slug":"kafka%e5%85%a5%e9%97%a8%ef%bc%88%e4%b8%ad%e6%96%87%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=1178","title":{"rendered":"Kafka\u5165\u95e8\uff08\u4e2d\u6587\u7248\uff09"},"content":{"rendered":"\n<p>\u6211\u662f\u8981\u505aIT\u6559\u7a0b\u7684\u89c6\u9891\uff0c\u4f60\u80fd\u5426\u6839\u636e\u7f51\u7ad9\u7684\u5185\u5bb9\uff0c\u4e3a\u6211\u5b89\u6392\u89c6\u9891\u6559\u7a0b\u7684\u6587\u5b57\u5185\u5bb9\u3002\u6211\u4eec\u5148\u4eceKafka\u6559\u7a0b\u5f00\u59cb\uff0c\u4f60\u5148\u4e3a\u6211\u5217\u51fa\u8981\u8bb2\u89e3\u7684\u5185\u5bb9\u4e00\u89c8\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\u53ef\u4ee5\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u53ef\u80fd\u7684Kafka\u6559\u7a0b\u7684\u5185\u5bb9\u5927\u7eb2\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kafka\u4ecb\u7ecd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kafka\u662f\u4ec0\u4e48<\/li>\n\n\n\n<li>Kafka\u7684\u7528\u9014\u548c\u4f18\u70b9<\/li>\n\n\n\n<li>Kafka\u7684\u7279\u70b9\u548c\u67b6\u6784<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Kafka\u57fa\u7840\u77e5\u8bc6<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217\u7684\u6982\u5ff5<\/li>\n\n\n\n<li>Kafka\u4e2d\u7684\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217<\/li>\n\n\n\n<li>Kafka\u7684\u6d88\u606f\u5b58\u50a8\u673a\u5236<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Kafka\u5b89\u88c5\u548c\u914d\u7f6e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kafka\u7684\u5b89\u88c5\u548c\u90e8\u7f72<\/li>\n\n\n\n<li>Kafka\u7684\u914d\u7f6e\u6587\u4ef6\u4ecb\u7ecd<\/li>\n\n\n\n<li>Kafka\u7684\u5e38\u7528\u914d\u7f6e\u9879<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Kafka\u751f\u4ea7\u8005API<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u751f\u4ea7\u8005API\u7684\u6982\u8ff0<\/li>\n\n\n\n<li>\u751f\u4ea7\u8005API\u7684\u57fa\u672c\u4f7f\u7528<\/li>\n\n\n\n<li>\u751f\u4ea7\u8005API\u7684\u9ad8\u7ea7\u7279\u6027<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>Kafka\u6d88\u8d39\u8005API<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u8d39\u8005API\u7684\u6982\u8ff0<\/li>\n\n\n\n<li>\u6d88\u8d39\u8005API\u7684\u57fa\u672c\u4f7f\u7528<\/li>\n\n\n\n<li>\u6d88\u8d39\u8005API\u7684\u9ad8\u7ea7\u7279\u6027<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>Kafka\u96c6\u7fa4\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kafka\u96c6\u7fa4\u7ba1\u7406\u7684\u57fa\u672c\u64cd\u4f5c<\/li>\n\n\n\n<li>Kafka\u96c6\u7fa4\u7684\u5bb9\u9519\u6027\u548c\u9ad8\u53ef\u7528\u6027<\/li>\n\n\n\n<li>Kafka\u96c6\u7fa4\u7684\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>Kafka\u5b9e\u6218<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528Kafka\u8fdb\u884c\u65e5\u5fd7\u6536\u96c6<\/li>\n\n\n\n<li>\u4f7f\u7528Kafka\u8fdb\u884c\u6570\u636e\u540c\u6b65<\/li>\n\n\n\n<li>\u4f7f\u7528Kafka\u8fdb\u884c\u6d88\u606f\u63a8\u9001<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e2a\u521d\u6b65\u7684Kafka\u6559\u7a0b\u7684\u5185\u5bb9\u5927\u7eb2\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u9002\u5f53\u7684\u8c03\u6574\u548c\u6269\u5c55\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u662f\u4ec0\u4e48<\/p>\n\n\n\n<p>Kafka\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\uff0c\u53ef\u4ee5\u5904\u7406\u9ad8\u5bb9\u91cf\u7684\u5b9e\u65f6\u6570\u636e\u6d41\u3002\u5b83\u7531Apache\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u5f00\u53d1\u5e76\u5f00\u6e90\uff0c\u662f\u4e00\u79cd\u53ef\u6269\u5c55\u7684\u3001\u9ad8\u6027\u80fd\u7684\u6d88\u606f\u961f\u5217\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>Kafka\u6700\u521d\u662f\u7531LinkedIn\u5f00\u53d1\uff0c\u7528\u4e8e\u5904\u7406\u5176\u5927\u89c4\u6a21\u7684\u5b9e\u65f6\u65e5\u5fd7\u6570\u636e\u3002\u73b0\u5728\uff0c\u5b83\u5df2\u6210\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5904\u7406\u7cfb\u7edf\uff0c\u53ef\u7528\u4e8e\u65e5\u5fd7\u805a\u5408\u3001\u4e8b\u4ef6\u5904\u7406\u3001\u6d41\u5904\u7406\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n<p>Kafka\u7684\u57fa\u672c\u67b6\u6784\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Broker\uff1aKafka\u7684\u57fa\u672c\u670d\u52a1\u5355\u5143\uff0c\u5904\u7406\u6d88\u606f\u7684\u5b58\u50a8\u548c\u8f6c\u53d1\u3002\u4e00\u4e2aKafka\u96c6\u7fa4\u901a\u5e38\u5305\u542b\u591a\u4e2aBroker\u3002<\/li>\n\n\n\n<li>Topic\uff1a\u6d88\u606f\u53d1\u9001\u548c\u63a5\u6536\u7684\u7c7b\u522b\u3002\u6d88\u606f\u88ab\u53d1\u5e03\u5230\u4e00\u4e2a\u6216\u591a\u4e2aTopic\u4e2d\u3002<\/li>\n\n\n\n<li>Partition\uff1aTopic\u88ab\u5206\u4e3a\u591a\u4e2aPartition\uff0c\u6bcf\u4e2aPartition\u90fd\u662f\u4e00\u4e2a\u6709\u5e8f\u7684\u6d88\u606f\u5e8f\u5217\u3002<\/li>\n\n\n\n<li>Producer\uff1a\u8d1f\u8d23\u5c06\u6d88\u606f\u53d1\u5e03\u5230Topic\u4e2d\u3002<\/li>\n\n\n\n<li>Consumer\uff1a\u6d88\u8d39\u8005\u4eceBroker\u4e2d\u8bfb\u53d6\u6d88\u606f\uff0c\u5e76\u5bf9\u6d88\u606f\u8fdb\u884c\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<p>Kafka\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u541e\u5410\u91cf\uff1aKafka\u80fd\u591f\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u6d41\uff0c\u5177\u6709\u6781\u9ad8\u7684\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li>\u53ef\u6269\u5c55\u6027\uff1aKafka\u96c6\u7fa4\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u6269\u5c55\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6c34\u5e73\u548c\u5782\u76f4\u7684\u6269\u5c55\u3002<\/li>\n\n\n\n<li>\u6301\u4e45\u6027\uff1aKafka\u53ef\u4ee5\u5c06\u6d88\u606f\u6301\u4e45\u5316\u5230\u78c1\u76d8\u4e2d\uff0c\u786e\u4fdd\u6570\u636e\u4e0d\u4f1a\u56e0\u4e3a\u7cfb\u7edf\u6545\u969c\u800c\u4e22\u5931\u3002<\/li>\n\n\n\n<li>\u591a\u8bed\u8a00\u652f\u6301\uff1aKafka\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u548c\u5e73\u53f0\u3002<\/li>\n\n\n\n<li>\u53ef\u9760\u6027\uff1aKafka\u7684\u6570\u636e\u5907\u4efd\u548c\u5bb9\u9519\u673a\u5236\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u662f\u4e00\u79cd\u53ef\u9760\u3001\u53ef\u6269\u5c55\u7684\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\uff0c\u53ef\u4ee5\u5904\u7406\u9ad8\u5bb9\u91cf\u7684\u5b9e\u65f6\u6570\u636e\u6d41\uff0c\u5e76\u4e14\u5177\u6709\u6781\u9ad8\u7684\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u7684\u7528\u9014\u548c\u4f18\u70b9<\/p>\n\n\n\n<p>Kafka\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\uff0c\u4ee5\u4e0b\u662fKafka\u7684\u4e3b\u8981\u7528\u9014\u548c\u4f18\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9e\u65f6\u6d41\u5904\u7406\uff1aKafka\u80fd\u591f\u5904\u7406\u9ad8\u5bb9\u91cf\u7684\u5b9e\u65f6\u6570\u636e\u6d41\uff0c\u53ef\u4ee5\u7528\u4e8e\u65e5\u5fd7\u6536\u96c6\u3001\u4e8b\u4ef6\u5904\u7406\u3001\u76d1\u63a7\u548c\u6570\u636e\u5206\u6790\u7b49\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u5206\u5e03\u5f0f\u6d88\u606f\u961f\u5217\uff1aKafka\u53ef\u4ee5\u4f5c\u4e3a\u5206\u5e03\u5f0f\u6d88\u606f\u961f\u5217\uff0c\u7528\u4e8e\u6d88\u606f\u53d1\u5e03\u548c\u8ba2\u9605\uff0c\u652f\u6301\u6d88\u606f\u6301\u4e45\u5316\u548c\u591a\u79cd\u6d88\u606f\u683c\u5f0f\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u7f13\u5b58\uff1aKafka\u53ef\u4ee5\u4f5c\u4e3a\u6570\u636e\u7f13\u5b58\uff0c\u63d0\u9ad8\u6570\u636e\u8bbf\u95ee\u7684\u901f\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u590d\u5236\uff1aKafka\u7684\u6570\u636e\u5907\u4efd\u548c\u5bb9\u9519\u673a\u5236\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u65e5\u5fd7\u5904\u7406\uff1aKafka\u53ef\u4ee5\u4f5c\u4e3a\u65e5\u5fd7\u5904\u7406\u7cfb\u7edf\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u5206\u6790\u65e5\u5fd7\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u7ba1\u9053\uff1aKafka\u53ef\u4ee5\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u7cfb\u7edf\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u7cfb\u7edf\uff0c\u7528\u4e8e\u6784\u5efa\u6570\u636e\u7ba1\u9053\u548c\u6570\u636e\u96c6\u6210\u3002<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\uff1aKafka\u80fd\u591f\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u6d41\uff0c\u5177\u6709\u6781\u9ad8\u7684\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li>\u53ef\u6269\u5c55\u6027\uff1aKafka\u96c6\u7fa4\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u6269\u5c55\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6c34\u5e73\u548c\u5782\u76f4\u7684\u6269\u5c55\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u53ef\u9760\u6027\uff1aKafka\u53ef\u4ee5\u5c06\u6d88\u606f\u6301\u4e45\u5316\u5230\u78c1\u76d8\u4e2d\uff0c\u786e\u4fdd\u6570\u636e\u4e0d\u4f1a\u56e0\u4e3a\u7cfb\u7edf\u6545\u969c\u800c\u4e22\u5931\u3002<\/li>\n\n\n\n<li>\u591a\u8bed\u8a00\u652f\u6301\uff1aKafka\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u548c\u5e73\u53f0\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4e0e\u4e0d\u540c\u7cfb\u7edf\u96c6\u6210\u3002<\/li>\n\n\n\n<li>\u7075\u6d3b\u6027\uff1aKafka\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u914d\u7f6e\u548c\u5b9a\u5236\uff0c\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u573a\u666f\u548c\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u5f00\u6e90\u514d\u8d39\uff1aKafka\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u514d\u8d39\u4f7f\u7528\u548c\u4fee\u6539\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\uff0c\u80fd\u591f\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u6d41\uff0c\u5177\u6709\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u3001\u53ef\u6269\u5c55\u6027\u548c\u6570\u636e\u53ef\u9760\u6027\u7b49\u4f18\u70b9\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u5b9e\u7528\u7684\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u7684\u7279\u70b9\u548c\u67b6\u6784<\/p>\n\n\n\n<p>Kafka\u7684\u7279\u70b9\u548c\u67b6\u6784\u662f\u5176\u6210\u4e3a\u4e00\u4e2a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u4ee5\u4e0b\u662f\u5bf9Kafka\u7684\u7279\u70b9\u548c\u67b6\u6784\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u7684\u67b6\u6784\u548c\u8bbe\u8ba1\u4f18\u5316\u4e86\u6570\u636e\u7684\u4f20\u8f93\u548c\u5904\u7406\uff0c\u56e0\u6b64Kafka\u5177\u6709\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u7684\u7279\u70b9\u3002\u6570\u636e\u88ab\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\uff0c\u5e76\u4f7f\u7528\u96f6\u62f7\u8d1d\u6280\u672f\u5c06\u6570\u636e\u4f20\u8f93\u5230\u7f51\u7edc\u4e2d\u3002\u6b64\u5916\uff0cKafka\u4f7f\u7528\u5206\u5e03\u5f0f\u7684\u6d88\u606f\u4f20\u8f93\u673a\u5236\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5904\u7406\u5927\u91cf\u7684\u6570\u636e\u6d41\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u53ef\u6269\u5c55\u6027<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u7684\u67b6\u6784\u8bbe\u8ba1\u8003\u8651\u5230\u4e86\u53ef\u6269\u5c55\u6027\uff0c\u5141\u8bb8\u7528\u6237\u6839\u636e\u9700\u8981\u6269\u5c55Kafka\u96c6\u7fa4\u7684\u89c4\u6a21\u3002\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u7684Broker\u548c\u5206\u533a\uff0c\u53ef\u4ee5\u589e\u52a0Kafka\u7684\u5904\u7406\u80fd\u529b\u3002\u6b64\u5916\uff0cKafka\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u6dfb\u52a0\u548c\u5220\u9664Broker\uff0c\u8fd9\u4f7f\u5f97Kafka\u7684\u6269\u5c55\u66f4\u52a0\u7075\u6d3b\u548c\u65b9\u4fbf\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6301\u4e45\u6027<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u53ef\u4ee5\u5c06\u6d88\u606f\u6301\u4e45\u5316\u5230\u78c1\u76d8\u4e2d\uff0c\u786e\u4fdd\u6570\u636e\u4e0d\u4f1a\u56e0\u4e3a\u7cfb\u7edf\u6545\u969c\u800c\u4e22\u5931\u3002Kafka\u7684\u6301\u4e45\u6027\u673a\u5236\u4f7f\u7528\u4e86\u6d88\u606f\u65e5\u5fd7\u7684\u65b9\u5f0f\uff0c\u5c06\u6240\u6709\u7684\u6d88\u606f\u90fd\u5199\u5165\u78c1\u76d8\u4e0a\u7684\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u8fd9\u79cd\u8bbe\u8ba1\u53ef\u4ee5\u786e\u4fdd\u6d88\u606f\u5728\u5904\u7406\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u4e22\u5931\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u591a\u8bed\u8a00\u652f\u6301<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u548c\u5e73\u53f0\uff0c\u5305\u62ecJava\u3001Python\u3001Scala\u3001C++\u7b49\u3002\u8fd9\u79cd\u591a\u8bed\u8a00\u652f\u6301\u4f7f\u5f97Kafka\u53ef\u4ee5\u65b9\u4fbf\u5730\u4e0e\u4e0d\u540c\u7684\u7cfb\u7edf\u96c6\u6210\uff0c\u5e76\u4e14\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u9009\u62e9\u4ed6\u4eec\u6700\u719f\u6089\u7684\u7f16\u7a0b\u8bed\u8a00\u548c\u5de5\u5177\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u53ef\u9760\u6027<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u7684\u6570\u636e\u5907\u4efd\u548c\u5bb9\u9519\u673a\u5236\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002Kafka\u5c06\u6d88\u606f\u590d\u5236\u5230\u591a\u4e2aBroker\u4e2d\uff0c\u786e\u4fdd\u5728\u67d0\u4e2aBroker\u5b95\u673a\u65f6\uff0c\u6d88\u606f\u4ecd\u7136\u53ef\u4ee5\u88ab\u5904\u7406\u3002\u540c\u65f6\uff0cKafka\u8fd8\u4f7f\u7528\u4e86\u5206\u533a\u673a\u5236\uff0c\u5c06Topic\u5206\u6210\u591a\u4e2aPartition\uff0c\u6bcf\u4e2aPartition\u90fd\u662f\u72ec\u7acb\u7684\u6d88\u606f\u5e8f\u5217\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97Kafka\u5177\u6709\u66f4\u597d\u7684\u5bb9\u9519\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u5f00\u6e90\u514d\u8d39<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u514d\u8d39\u4f7f\u7528\u548c\u4fee\u6539\u3002\u8fd9\u4f7f\u5f97Kafka\u7684\u7528\u6237\u53ef\u4ee5\u81ea\u7531\u5730\u4f7f\u7528\u548c\u6269\u5c55\u5b83\uff0c\u4f7f\u5f97Kafka\u6210\u4e3a\u4e00\u4e2a\u5e7f\u6cdb\u5e94\u7528\u7684\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u7684\u7279\u70b9\u548c\u67b6\u6784\u8bbe\u8ba1\u4f18\u5316\u4e86\u6570\u636e\u7684\u4f20\u8f93\u548c\u5904\u7406\uff0c\u5177\u6709\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u3001\u53ef\u6269\u5c55\u6027\u3001\u6301\u4e45\u6027\u3001\u591a\u8bed\u8a00\u652f\u6301\u3001\u53ef\u9760\u6027\u548c\u5f00\u6e90\u514d\u8d39\u7b49\u4f18\u70b9\uff0c\u4f7f\u5f97\u5b83\u6210\u4e3a\u4e00\u4e2a\u5e7f\u6cdb\u5e94\u7528\u7684\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217\u7684\u6982\u5ff5<\/p>\n\n\n\n<p>\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217\u662fKafka\u4e2d\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u4e0b\u9762\u5206\u522b\u8fdb\u884c\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6d88\u606f<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u606f\u662f\u6307Kafka\u4e2d\u7684\u6570\u636e\u5355\u5143\uff0c\u5b83\u662f\u7531\u4e00\u4e2a\u5b57\u8282\u5e8f\u5217\u7ec4\u6210\u7684\uff0c\u53ef\u4ee5\u662f\u4efb\u610f\u7c7b\u578b\u7684\u6570\u636e\u3002\u6d88\u606f\u901a\u5e38\u5305\u542b\u4e86\u4e00\u4e9b\u4e0e\u4e1a\u52a1\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\u65e5\u5fd7\u6570\u636e\u3001\u4e8b\u4ef6\u6570\u636e\u3001\u76d1\u63a7\u6570\u636e\u7b49\u3002<\/p>\n\n\n\n<p>\u5728Kafka\u4e2d\uff0c\u6d88\u606f\u662f\u4ee5Topic\u4e3a\u5355\u4f4d\u8fdb\u884c\u53d1\u5e03\u548c\u8ba2\u9605\u7684\u3002\u751f\u4ea7\u8005\u53ef\u4ee5\u5c06\u6d88\u606f\u53d1\u5e03\u5230\u4e00\u4e2a\u6216\u591a\u4e2aTopic\u4e2d\uff0c\u800c\u6d88\u8d39\u8005\u5219\u53ef\u4ee5\u4ece\u4e00\u4e2a\u6216\u591a\u4e2aTopic\u4e2d\u8ba2\u9605\u6d88\u606f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6d88\u606f\u961f\u5217<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u606f\u961f\u5217\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u548c\u8f6c\u53d1\u6d88\u606f\u7684\u4e2d\u95f4\u4ef6\uff0c\u5b83\u5c06\u6d88\u606f\u53d1\u9001\u8005\u548c\u6d88\u606f\u63a5\u6536\u8005\u89e3\u8026\uff0c\u4ece\u800c\u5b9e\u73b0\u5f02\u6b65\u901a\u4fe1\u548c\u7cfb\u7edf\u89e3\u8026\u7684\u76ee\u7684\u3002<\/p>\n\n\n\n<p>\u5728Kafka\u4e2d\uff0c\u6d88\u606f\u961f\u5217\u7531\u591a\u4e2aBroker\u7ec4\u6210\uff0c\u6bcf\u4e2aBroker\u90fd\u8d1f\u8d23\u5b58\u50a8\u548c\u8f6c\u53d1\u6d88\u606f\u3002Topic\u88ab\u5206\u6210\u591a\u4e2aPartition\uff0c\u6bcf\u4e2aPartition\u90fd\u662f\u4e00\u4e2a\u6709\u5e8f\u7684\u6d88\u606f\u5e8f\u5217\u3002\u751f\u4ea7\u8005\u53ef\u4ee5\u5c06\u6d88\u606f\u53d1\u9001\u5230\u4e00\u4e2a\u7279\u5b9a\u7684Partition\u4e2d\uff0c\u800c\u6d88\u8d39\u8005\u5219\u53ef\u4ee5\u4ece\u4e00\u4e2a\u7279\u5b9a\u7684Partition\u4e2d\u8bfb\u53d6\u6d88\u606f\u3002\u6bcf\u4e2aPartition\u90fd\u6709\u4e00\u4e2a\u526f\u672c\uff0c\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5bb9\u9519\u6027\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528\u6d88\u606f\u961f\u5217\uff0cKafka\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u3001\u53ef\u6269\u5c55\u6027\u7b49\u4f18\u70b9\u3002\u540c\u65f6\uff0cKafka\u7684\u6d88\u606f\u961f\u5217\u4e5f\u652f\u6301\u591a\u79cd\u6d88\u606f\u683c\u5f0f\u548c\u591a\u79cd\u6d88\u606f\u534f\u8bae\uff0c\u53ef\u4ee5\u4e0e\u4e0d\u540c\u7684\u7cfb\u7edf\u96c6\u6210\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217\u662fKafka\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u5b9e\u73b0\u4e86\u5f02\u6b65\u901a\u4fe1\u548c\u7cfb\u7edf\u89e3\u8026\u7684\u76ee\u7684\uff0c\u540c\u65f6\u4e5f\u5177\u6709\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u548c\u53ef\u6269\u5c55\u6027\u7b49\u4f18\u70b9\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u4e2d\u7684\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217<\/p>\n\n\n\n<p>\u5728Kafka\u4e2d\uff0c\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217\u662f\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u4e0b\u9762\u5206\u522b\u8fdb\u884c\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6d88\u606f<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u606f\u662fKafka\u4e2d\u7684\u6570\u636e\u5355\u5143\uff0c\u5b83\u662f\u7531\u4e00\u4e2a\u5b57\u8282\u5e8f\u5217\u7ec4\u6210\u7684\uff0c\u53ef\u4ee5\u662f\u4efb\u610f\u7c7b\u578b\u7684\u6570\u636e\u3002\u6d88\u606f\u901a\u5e38\u5305\u542b\u4e86\u4e00\u4e9b\u4e0e\u4e1a\u52a1\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\u65e5\u5fd7\u6570\u636e\u3001\u4e8b\u4ef6\u6570\u636e\u3001\u76d1\u63a7\u6570\u636e\u7b49\u3002\u5728Kafka\u4e2d\uff0c\u6d88\u606f\u88ab\u53d1\u5e03\u5230\u4e00\u4e2a\u6216\u591a\u4e2aTopic\u4e2d\uff0c\u5e76\u4e14\u53ef\u4ee5\u88ab\u591a\u4e2a\u6d88\u8d39\u8005\u8ba2\u9605\u3002\u6d88\u606f\u7684\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u606f\u662f\u4e0d\u53ef\u53d8\u7684\uff1a\u4e00\u65e6\u6d88\u606f\u88ab\u53d1\u9001\u5230Kafka\u4e2d\uff0c\u5c31\u4e0d\u80fd\u518d\u4fee\u6539\u5b83\u3002<\/li>\n\n\n\n<li>\u6d88\u606f\u662f\u6709\u5e8f\u7684\uff1a\u5728\u540c\u4e00\u4e2aPartition\u4e2d\uff0c\u6d88\u606f\u662f\u6709\u5e8f\u7684\uff0c\u5373\u4f7f\u5728\u4e0d\u540c\u7684Partition\u4e2d\uff0c\u6d88\u606f\u7684\u987a\u5e8f\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u673a\u5236\u4fdd\u8bc1\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6d88\u606f\u961f\u5217<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u606f\u961f\u5217\u662fKafka\u4e2d\u7528\u4e8e\u5b58\u50a8\u548c\u8f6c\u53d1\u6d88\u606f\u7684\u4e2d\u95f4\u4ef6\uff0c\u5b83\u5c06\u6d88\u606f\u53d1\u9001\u8005\u548c\u6d88\u606f\u63a5\u6536\u8005\u89e3\u8026\uff0c\u4ece\u800c\u5b9e\u73b0\u5f02\u6b65\u901a\u4fe1\u548c\u7cfb\u7edf\u89e3\u8026\u7684\u76ee\u7684\u3002Kafka\u4e2d\u7684\u6d88\u606f\u961f\u5217\u7531\u591a\u4e2aBroker\u7ec4\u6210\uff0c\u6bcf\u4e2aBroker\u90fd\u8d1f\u8d23\u5b58\u50a8\u548c\u8f6c\u53d1\u6d88\u606f\u3002Topic\u88ab\u5206\u6210\u591a\u4e2aPartition\uff0c\u6bcf\u4e2aPartition\u90fd\u662f\u4e00\u4e2a\u6709\u5e8f\u7684\u6d88\u606f\u5e8f\u5217\u3002\u6d88\u606f\u961f\u5217\u7684\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u606f\u7684\u5b58\u50a8\u548c\u8f6c\u53d1\uff1a\u6d88\u606f\u961f\u5217\u8d1f\u8d23\u5b58\u50a8\u548c\u8f6c\u53d1\u6d88\u606f\uff0c\u53ef\u4ee5\u786e\u4fdd\u6d88\u606f\u7684\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u6d88\u606f\u7684\u526f\u672c\u548c\u5907\u4efd\uff1aKafka\u4e2d\u7684\u6d88\u606f\u961f\u5217\u5c06\u6bcf\u4e2aPartition\u5206\u6210\u591a\u4e2a\u526f\u672c\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5907\u4efd\u548c\u5bb9\u9519\u6027\u3002<\/li>\n\n\n\n<li>\u6d88\u606f\u7684\u8ba2\u9605\u548c\u6d88\u8d39\uff1a\u6d88\u8d39\u8005\u53ef\u4ee5\u4ece\u4e00\u4e2a\u6216\u591a\u4e2aTopic\u4e2d\u8ba2\u9605\u6d88\u606f\uff0cKafka\u5c06\u6d88\u606f\u5206\u914d\u7ed9\u6d88\u8d39\u8005\u8fdb\u884c\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u6d88\u606f\u7684\u5206\u533a\u548c\u6392\u5e8f\uff1a\u6d88\u606f\u961f\u5217\u4e2d\u7684\u6d88\u606f\u88ab\u5206\u4e3a\u591a\u4e2aPartition\uff0c\u6bcf\u4e2aPartition\u90fd\u662f\u4e00\u4e2a\u6709\u5e8f\u7684\u6d88\u606f\u5e8f\u5217\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217\uff0cKafka\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u3001\u53ef\u6269\u5c55\u6027\u7b49\u4f18\u70b9\u3002\u540c\u65f6\uff0cKafka\u7684\u6d88\u606f\u961f\u5217\u4e5f\u652f\u6301\u591a\u79cd\u6d88\u606f\u683c\u5f0f\u548c\u591a\u79cd\u6d88\u606f\u534f\u8bae\uff0c\u53ef\u4ee5\u4e0e\u4e0d\u540c\u7684\u7cfb\u7edf\u96c6\u6210\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6d88\u606f\u548c\u6d88\u606f\u961f\u5217\u662fKafka\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u5b9e\u73b0\u4e86\u5f02\u6b65\u901a\u4fe1\u548c\u7cfb\u7edf\u89e3\u8026\u7684\u76ee\u7684\uff0c\u540c\u65f6\u4e5f\u5177\u6709\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u548c\u53ef\u6269\u5c55\u6027\u7b49\u4f18\u70b9\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u7684\u6d88\u606f\u5b58\u50a8\u673a\u5236<\/p>\n\n\n\n<p>Kafka\u7684\u6d88\u606f\u5b58\u50a8\u673a\u5236\u662f\u5176\u5b9e\u73b0\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5173\u952e\u6240\u5728\u3002Kafka\u5c06\u6d88\u606f\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\uff0c\u5e76\u4f7f\u7528\u65e5\u5fd7\u7ed3\u6784\u5b58\u50a8\u6d88\u606f\uff0c\u540c\u65f6\u4f7f\u7528\u7d22\u5f15\u6765\u5feb\u901f\u67e5\u627e\u6d88\u606f\u3002\u4ee5\u4e0b\u662fKafka\u7684\u6d88\u606f\u5b58\u50a8\u673a\u5236\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65e5\u5fd7\u7ed3\u6784\u5b58\u50a8<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u4f7f\u7528\u65e5\u5fd7\u7ed3\u6784\u5b58\u50a8\u6d88\u606f\uff0c\u5373\u5c06\u6bcf\u4e2a\u5206\u533a\u4e2d\u7684\u6240\u6709\u6d88\u606f\u90fd\u5b58\u50a8\u5728\u4e00\u4e2a\u4e0d\u65ad\u589e\u957f\u7684\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u8fd9\u79cd\u5b58\u50a8\u65b9\u5f0f\u4f7f\u5f97Kafka\u7684\u6d88\u606f\u5199\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u800c\u4e14\u53ef\u4ee5\u9ad8\u6548\u5730\u5904\u7406\u5927\u91cf\u7684\u6d88\u606f\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u65e5\u5fd7\u6587\u4ef6\u662f\u4e0d\u65ad\u589e\u957f\u7684\uff0cKafka\u4e5f\u53ef\u4ee5\u901a\u8fc7\u622a\u65ad\u65e5\u5fd7\u6587\u4ef6\u6765\u63a7\u5236\u78c1\u76d8\u7a7a\u95f4\u7684\u4f7f\u7528\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u7d22\u5f15<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u4f7f\u7528\u7d22\u5f15\u6765\u5feb\u901f\u67e5\u627e\u6d88\u606f\u3002\u6bcf\u4e2a\u5206\u533a\u90fd\u6709\u4e00\u4e2a\u7d22\u5f15\u6587\u4ef6\uff0c\u7d22\u5f15\u6587\u4ef6\u4e2d\u5b58\u50a8\u4e86\u6d88\u606f\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u504f\u79fb\u91cf\u548c\u6d88\u606f\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002\u8fd9\u79cd\u8bbe\u8ba1\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6d88\u606f\u67e5\u627e\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u538b\u7f29<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u8fd8\u652f\u6301\u6d88\u606f\u538b\u7f29\uff0c\u53ef\u4ee5\u5c06\u6d88\u606f\u538b\u7f29\u4e3a\u8f83\u5c0f\u7684\u5b57\u8282\u5e8f\u5217\uff0c\u51cf\u5c11\u78c1\u76d8\u7684\u4f7f\u7528\u3002Kafka\u652f\u6301\u591a\u79cd\u538b\u7f29\u7b97\u6cd5\uff0c\u5305\u62ecGzip\u3001Snappy\u548cLZ4\u7b49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6570\u636e\u590d\u5236<\/li>\n<\/ol>\n\n\n\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5bb9\u9519\u6027\uff0cKafka\u4f1a\u5c06\u6bcf\u4e2a\u5206\u533a\u7684\u6d88\u606f\u590d\u5236\u5230\u591a\u4e2aBroker\u4e2d\u3002\u6bcf\u4e2a\u5206\u533a\u90fd\u6709\u4e00\u4e2a\u4e3b\u526f\u672c\u548c\u591a\u4e2a\u526f\u672c\uff0c\u4e3b\u526f\u672c\u8d1f\u8d23\u5904\u7406\u8bfb\u5199\u8bf7\u6c42\uff0c\u800c\u526f\u672c\u5219\u7528\u4e8e\u5907\u4efd\u6570\u636e\u3002\u5982\u679c\u4e3b\u526f\u672c\u5b95\u673a\uff0cKafka\u4f1a\u4ece\u526f\u672c\u4e2d\u9009\u4e3e\u4e00\u4e2a\u65b0\u7684\u4e3b\u526f\u672c\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u7684\u6d88\u606f\u5b58\u50a8\u673a\u5236\u91c7\u7528\u65e5\u5fd7\u7ed3\u6784\u5b58\u50a8\u548c\u7d22\u5f15\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5feb\u901f\u3001\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u67e5\u627e\u6d88\u606f\uff0c\u5e76\u4e14\u901a\u8fc7\u6570\u636e\u590d\u5236\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5bb9\u9519\u6027\u3002\u8fd9\u79cd\u5b58\u50a8\u673a\u5236\u662fKafka\u5b9e\u73b0\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5173\u952e\u6240\u5728\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u7684\u5b89\u88c5\u548c\u90e8\u7f72<\/p>\n\n\n\n<p>Kafka\u7684\u5b89\u88c5\u548c\u90e8\u7f72\u662f\u4f7f\u7528Kafka\u8fdb\u884c\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u7684\u7b2c\u4e00\u6b65\u3002\u4ee5\u4e0b\u662fKafka\u7684\u5b89\u88c5\u548c\u90e8\u7f72\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u73af\u5883\u8981\u6c42<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u5b89\u88c5Kafka\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u73af\u5883\u7b26\u5408\u4ee5\u4e0b\u8981\u6c42\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u64cd\u4f5c\u7cfb\u7edf\uff1aKafka\u652f\u6301Linux\u3001Windows\u548cMacOS\u7b49\u64cd\u4f5c\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>Java\u73af\u5883\uff1aKafka\u662f\u57fa\u4e8eJava\u5f00\u53d1\u7684\uff0c\u9700\u8981\u5b89\u88c5JDK\u3002<\/li>\n\n\n\n<li>\u78c1\u76d8\u7a7a\u95f4\uff1aKafka\u9700\u8981\u5b58\u50a8\u5927\u91cf\u7684\u6d88\u606f\u6570\u636e\uff0c\u9700\u8981\u8db3\u591f\u7684\u78c1\u76d8\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u4e0b\u8f7dKafka<\/li>\n<\/ol>\n\n\n\n<p>\u53ef\u4ee5\u4eceKafka\u5b98\u65b9\u7f51\u7ad9\uff08<a href=\"https:\/\/kafka.apache.org\/downloads%EF%BC%89%E4%B8%8B%E8%BD%BD%E6%9C%80%E6%96%B0%E7%89%88%E6%9C%AC%E7%9A%84Kafka%E3%80%82%E4%B8%8B%E8%BD%BD%E5%90%8E%EF%BC%8C%E8%A7%A3%E5%8E%8B%E7%BC%A9Kafka%E5%8E%8B%E7%BC%A9%E5%8C%85%E5%88%B0%E6%9C%AC%E5%9C%B0%E7%9B%AE%E5%BD%95%E3%80%82\">https:\/\/kafka.apache.org\/downloads\uff09\u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u7684Kafka\u3002\u4e0b\u8f7d\u540e\uff0c\u89e3\u538b\u7f29Kafka\u538b\u7f29\u5305\u5230\u672c\u5730\u76ee\u5f55\u3002<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u914d\u7f6eKafka<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u4e8econfig\u76ee\u5f55\u4e0b\uff0c\u4e3b\u8981\u5305\u62ecserver.properties\u548czookeeper.properties\u4e24\u4e2a\u6587\u4ef6\u3002\u5176\u4e2d\uff0cserver.properties\u6587\u4ef6\u7528\u4e8e\u914d\u7f6eKafka Broker\u7684\u53c2\u6570\uff0c\u800czookeeper.properties\u6587\u4ef6\u7528\u4e8e\u914d\u7f6eZookeeper\u7684\u53c2\u6570\u3002\u8fd9\u4e9b\u53c2\u6570\u5305\u62ec\u76d1\u542c\u7aef\u53e3\u3001\u6570\u636e\u5b58\u50a8\u8def\u5f84\u3001\u6d88\u606f\u590d\u5236\u53c2\u6570\u3001\u65e5\u5fd7\u538b\u7f29\u53c2\u6570\u7b49\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\uff0c\u5176\u4e2d\u4e00\u4e9b\u5e38\u7528\u7684\u914d\u7f6e\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>broker.id\uff1a\u6bcf\u4e2aBroker\u7684\u552f\u4e00\u6807\u8bc6\u3002<\/li>\n\n\n\n<li>listeners\uff1aBroker\u76d1\u542c\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>log.dirs\uff1a\u6d88\u606f\u6570\u636e\u5b58\u50a8\u8def\u5f84\u3002<\/li>\n\n\n\n<li>replication.factor\uff1a\u6bcf\u4e2a\u5206\u533a\u7684\u526f\u672c\u6570\u91cf\u3002<\/li>\n\n\n\n<li>zookeeper.connect\uff1aZookeeper\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u542f\u52a8Zookeeper<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u4f7f\u7528Zookeeper\u6765\u7ba1\u7406Broker\u4e4b\u95f4\u7684\u534f\u8c03\u548c\u540c\u6b65\u3002\u5728\u542f\u52a8Kafka\u4e4b\u524d\uff0c\u9700\u8981\u5148\u542f\u52a8Zookeeper\u3002\u53ef\u4ee5\u4f7f\u7528bin\u76ee\u5f55\u4e0b\u7684zookeeper-server-start.sh\u811a\u672c\u6765\u542f\u52a8Zookeeper\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u542f\u52a8Kafka<\/li>\n<\/ol>\n\n\n\n<p>\u542f\u52a8Kafka Broker\u7684\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528bin\u76ee\u5f55\u4e0b\u7684kafka-server-start.sh\u811a\u672c\u6765\u542f\u52a8Broker\u3002<\/li>\n\n\n\n<li>\u5728Kafka\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u81ea\u52a8\u542f\u52a8Broker\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u542f\u52a8Broker\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fddZookeeper\u5df2\u7ecf\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u521b\u5efaTopic<\/li>\n<\/ol>\n\n\n\n<p>\u5728Kafka\u4e2d\uff0c\u6d88\u606f\u662f\u4ee5Topic\u4e3a\u5355\u4f4d\u8fdb\u884c\u53d1\u5e03\u548c\u8ba2\u9605\u7684\u3002\u53ef\u4ee5\u4f7f\u7528bin\u76ee\u5f55\u4e0b\u7684kafka-topics.sh\u811a\u672c\u6765\u521b\u5efaTopic\u3002\u9700\u8981\u6307\u5b9aTopic\u7684\u540d\u79f0\u3001\u5206\u533a\u6570\u91cf\u3001\u526f\u672c\u6570\u91cf\u7b49\u53c2\u6570\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u63d0\u4f9b\u4e86\u591a\u79cdAPI\u548c\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f\u3002\u53ef\u4ee5\u4f7f\u7528Kafka\u81ea\u5e26\u7684\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005API\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u3002\u6b64\u5916\uff0cKafka\u8fd8\u652f\u6301\u591a\u79cd\u6d88\u606f\u683c\u5f0f\u548c\u6d88\u606f\u534f\u8bae\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u7684\u5b89\u88c5\u548c\u90e8\u7f72\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\u548c\u8c03\u6574\uff0c\u540c\u65f6\u9700\u8981\u6ce8\u610fKafka\u548cZookeeper\u4e4b\u95f4\u7684\u534f\u8c03\u548c\u540c\u6b65\u3002\u901a\u8fc7\u6b63\u786e\u7684\u5b89\u88c5\u548c\u90e8\u7f72\uff0c\u53ef\u4ee5\u4e3a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u7684\u914d\u7f6e\u6587\u4ef6\u4ecb\u7ecd<\/p>\n\n\n\n<p>Kafka\u7684\u914d\u7f6e\u6587\u4ef6\u662f\u63a7\u5236Kafka Broker\u884c\u4e3a\u7684\u91cd\u8981\u5de5\u5177\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\u548c\u8c03\u6574\u3002\u4ee5\u4e0b\u662fKafka\u7684\u914d\u7f6e\u6587\u4ef6\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>server.properties<\/li>\n<\/ol>\n\n\n\n<p>server.properties\u662fKafka Broker\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5b83\u5305\u62ec\u4e86Broker\u7684\u57fa\u672c\u914d\u7f6e\u4fe1\u606f\u3002\u5e38\u7528\u7684\u914d\u7f6e\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>broker.id\uff1a\u6bcf\u4e2aBroker\u7684\u552f\u4e00\u6807\u8bc6\u3002<\/li>\n\n\n\n<li>listeners\uff1aBroker\u76d1\u542c\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>log.dirs\uff1a\u6d88\u606f\u6570\u636e\u5b58\u50a8\u8def\u5f84\u3002<\/li>\n\n\n\n<li>num.network.threads\u548cnum.io.threads\uff1a\u7f51\u7edc\u548cI\/O\u7ebf\u7a0b\u7684\u6570\u91cf\u3002<\/li>\n\n\n\n<li>message.max.bytes\u548creplica.fetch.max.bytes\uff1a\u6d88\u606f\u548c\u526f\u672c\u7684\u6700\u5927\u5b57\u8282\u6570\u3002<\/li>\n\n\n\n<li>log.retention.hours\u548clog.retention.bytes\uff1a\u65e5\u5fd7\u6587\u4ef6\u7684\u4fdd\u7559\u65f6\u95f4\u548c\u5927\u5c0f\u3002<\/li>\n\n\n\n<li>zookeeper.connect\uff1aZookeeper\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>advertised.listeners\uff1a\u516c\u5171\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>zookeeper.properties<\/li>\n<\/ol>\n\n\n\n<p>zookeeper.properties\u662fZookeeper\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5b83\u5305\u62ec\u4e86Zookeeper\u7684\u57fa\u672c\u914d\u7f6e\u4fe1\u606f\u3002\u5e38\u7528\u7684\u914d\u7f6e\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dataDir\uff1aZookeeper\u6570\u636e\u5b58\u50a8\u8def\u5f84\u3002<\/li>\n\n\n\n<li>clientPort\uff1aZookeeper\u76d1\u542c\u7684\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>tickTime\uff1aZookeeper\u5fc3\u8df3\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>initLimit\u548csyncLimit\uff1aZookeeper\u96c6\u7fa4\u542f\u52a8\u7684\u521d\u59cb\u5316\u65f6\u95f4\u548c\u540c\u6b65\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>server.x\uff1aZookeeper\u96c6\u7fa4\u4e2d\u6bcf\u4e2a\u8282\u70b9\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>producer.properties<\/li>\n<\/ol>\n\n\n\n<p>producer.properties\u662fKafka\u751f\u4ea7\u8005\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5b83\u5305\u62ec\u4e86\u751f\u4ea7\u8005\u7684\u57fa\u672c\u914d\u7f6e\u4fe1\u606f\u3002\u5e38\u7528\u7684\u914d\u7f6e\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bootstrap.servers\uff1aKafka\u96c6\u7fa4\u4e2dBroker\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>acks\uff1a\u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u540e\u7684\u786e\u8ba4\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a0\u30011\u6216all\u3002<\/li>\n\n\n\n<li>retries\uff1a\u6d88\u606f\u53d1\u9001\u5931\u8d25\u65f6\u7684\u91cd\u8bd5\u6b21\u6570\u3002<\/li>\n\n\n\n<li>batch.size\u548clinger.ms\uff1a\u6279\u91cf\u53d1\u9001\u6d88\u606f\u7684\u5927\u5c0f\u548c\u65f6\u95f4\u95f4\u9694\u3002<\/li>\n\n\n\n<li>buffer.memory\uff1a\u751f\u4ea7\u8005\u7f13\u5b58\u6d88\u606f\u7684\u603b\u5185\u5b58\u5927\u5c0f\u3002<\/li>\n\n\n\n<li>key.serializer\u548cvalue.serializer\uff1a\u6d88\u606f\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>consumer.properties<\/li>\n<\/ol>\n\n\n\n<p>consumer.properties\u662fKafka\u6d88\u8d39\u8005\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5b83\u5305\u62ec\u4e86\u6d88\u8d39\u8005\u7684\u57fa\u672c\u914d\u7f6e\u4fe1\u606f\u3002\u5e38\u7528\u7684\u914d\u7f6e\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bootstrap.servers\uff1aKafka\u96c6\u7fa4\u4e2dBroker\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>group.id\uff1a\u6d88\u8d39\u8005\u6240\u5c5e\u7684\u6d88\u8d39\u7ec4\u7684ID\u3002<\/li>\n\n\n\n<li>auto.offset.reset\uff1a\u5f53\u6d88\u8d39\u8005\u7b2c\u4e00\u6b21\u8fde\u63a5\u65f6\uff0c\u4ece\u4ec0\u4e48\u4f4d\u7f6e\u5f00\u59cb\u6d88\u8d39\u6d88\u606f\u3002<\/li>\n\n\n\n<li>enable.auto.commit\uff1a\u662f\u5426\u81ea\u52a8\u63d0\u4ea4\u6d88\u8d39\u504f\u79fb\u91cf\u3002<\/li>\n\n\n\n<li>max.poll.records\uff1a\u6bcf\u6b21\u62c9\u53d6\u7684\u6d88\u606f\u6570\u91cf\u3002<\/li>\n\n\n\n<li>key.deserializer\u548cvalue.deserializer\uff1a\u6d88\u606f\u7684\u53cd\u5e8f\u5217\u5316\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u7684\u914d\u7f6e\u6587\u4ef6\u5305\u62ec\u4e86Kafka Broker\u3001Zookeeper\u3001\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u7684\u57fa\u672c\u914d\u7f6e\u4fe1\u606f\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u4e3aKafka\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u7684\u5e38\u7528\u914d\u7f6e\u9879<\/p>\n\n\n\n<p>Kafka\u7684\u5e38\u7528\u914d\u7f6e\u9879\u53ef\u4ee5\u5f71\u54cdKafka Broker\u3001Zookeeper\u3001\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u7b49\u591a\u4e2a\u65b9\u9762\u7684\u884c\u4e3a\u3002\u4ee5\u4e0b\u662fKafka\u7684\u5e38\u7528\u914d\u7f6e\u9879\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Broker\u76f8\u5173\u914d\u7f6e\u9879<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>broker.id\uff1a\u6bcf\u4e2aBroker\u7684\u552f\u4e00\u6807\u8bc6\u3002<\/li>\n\n\n\n<li>listeners\uff1aBroker\u76d1\u542c\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>log.dirs\uff1a\u6d88\u606f\u6570\u636e\u5b58\u50a8\u8def\u5f84\u3002<\/li>\n\n\n\n<li>num.network.threads\u548cnum.io.threads\uff1a\u7f51\u7edc\u548cI\/O\u7ebf\u7a0b\u7684\u6570\u91cf\u3002<\/li>\n\n\n\n<li>message.max.bytes\u548creplica.fetch.max.bytes\uff1a\u6d88\u606f\u548c\u526f\u672c\u7684\u6700\u5927\u5b57\u8282\u6570\u3002<\/li>\n\n\n\n<li>log.retention.hours\u548clog.retention.bytes\uff1a\u65e5\u5fd7\u6587\u4ef6\u7684\u4fdd\u7559\u65f6\u95f4\u548c\u5927\u5c0f\u3002<\/li>\n\n\n\n<li>zookeeper.connect\uff1aZookeeper\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>advertised.listeners\uff1a\u516c\u5171\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Zookeeper\u76f8\u5173\u914d\u7f6e\u9879<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dataDir\uff1aZookeeper\u6570\u636e\u5b58\u50a8\u8def\u5f84\u3002<\/li>\n\n\n\n<li>clientPort\uff1aZookeeper\u76d1\u542c\u7684\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>tickTime\uff1aZookeeper\u5fc3\u8df3\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>initLimit\u548csyncLimit\uff1aZookeeper\u96c6\u7fa4\u542f\u52a8\u7684\u521d\u59cb\u5316\u65f6\u95f4\u548c\u540c\u6b65\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>server.x\uff1aZookeeper\u96c6\u7fa4\u4e2d\u6bcf\u4e2a\u8282\u70b9\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u751f\u4ea7\u8005\u76f8\u5173\u914d\u7f6e\u9879<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bootstrap.servers\uff1aKafka\u96c6\u7fa4\u4e2dBroker\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>acks\uff1a\u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u540e\u7684\u786e\u8ba4\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a0\u30011\u6216all\u3002<\/li>\n\n\n\n<li>retries\uff1a\u6d88\u606f\u53d1\u9001\u5931\u8d25\u65f6\u7684\u91cd\u8bd5\u6b21\u6570\u3002<\/li>\n\n\n\n<li>batch.size\u548clinger.ms\uff1a\u6279\u91cf\u53d1\u9001\u6d88\u606f\u7684\u5927\u5c0f\u548c\u65f6\u95f4\u95f4\u9694\u3002<\/li>\n\n\n\n<li>buffer.memory\uff1a\u751f\u4ea7\u8005\u7f13\u5b58\u6d88\u606f\u7684\u603b\u5185\u5b58\u5927\u5c0f\u3002<\/li>\n\n\n\n<li>key.serializer\u548cvalue.serializer\uff1a\u6d88\u606f\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6d88\u8d39\u8005\u76f8\u5173\u914d\u7f6e\u9879<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bootstrap.servers\uff1aKafka\u96c6\u7fa4\u4e2dBroker\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li>group.id\uff1a\u6d88\u8d39\u8005\u6240\u5c5e\u7684\u6d88\u8d39\u7ec4\u7684ID\u3002<\/li>\n\n\n\n<li>auto.offset.reset\uff1a\u5f53\u6d88\u8d39\u8005\u7b2c\u4e00\u6b21\u8fde\u63a5\u65f6\uff0c\u4ece\u4ec0\u4e48\u4f4d\u7f6e\u5f00\u59cb\u6d88\u8d39\u6d88\u606f\u3002<\/li>\n\n\n\n<li>enable.auto.commit\uff1a\u662f\u5426\u81ea\u52a8\u63d0\u4ea4\u6d88\u8d39\u504f\u79fb\u91cf\u3002<\/li>\n\n\n\n<li>max.poll.records\uff1a\u6bcf\u6b21\u62c9\u53d6\u7684\u6d88\u606f\u6570\u91cf\u3002<\/li>\n\n\n\n<li>key.deserializer\u548cvalue.deserializer\uff1a\u6d88\u606f\u7684\u53cd\u5e8f\u5217\u5316\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0a\u4ec5\u5217\u4e3e\u4e86Kafka\u7684\u90e8\u5206\u5e38\u7528\u914d\u7f6e\u9879\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u53ef\u4ee5\u9009\u62e9\u914d\u7f6e\u548c\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570\u3002\u901a\u8fc7\u6b63\u786e\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u4e3aKafka\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u4ecb\u7ecdKafka\u751f\u4ea7\u8005API\u7684\u6982\u8ff0<\/p>\n\n\n\n<p>Kafka\u751f\u4ea7\u8005API\u662f\u7528\u4e8e\u5c06\u6d88\u606f\u53d1\u5e03\u5230Kafka\u96c6\u7fa4\u4e2d\u7684API\u3002\u901a\u8fc7\u751f\u4ea7\u8005API\uff0c\u53ef\u4ee5\u5c06\u6d88\u606f\u5199\u5165Kafka\u7684\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u5e76\u63d0\u4f9b\u53ef\u9760\u7684\u6d88\u606f\u4f20\u9012\u673a\u5236\u3002\u4ee5\u4e0b\u662fKafka\u751f\u4ea7\u8005API\u7684\u6982\u8ff0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Producer\u7c7b<\/li>\n<\/ol>\n\n\n\n<p>Producer\u7c7b\u662fKafka\u751f\u4ea7\u8005API\u7684\u6838\u5fc3\u7c7b\uff0c\u7528\u4e8e\u5c06\u6d88\u606f\u53d1\u5e03\u5230Kafka\u96c6\u7fa4\u4e2d\u3002Producer\u7c7b\u63d0\u4f9b\u4e86\u591a\u79cd\u53d1\u9001\u6d88\u606f\u7684\u65b9\u5f0f\uff0c\u5305\u62ec\u540c\u6b65\u53d1\u9001\u548c\u5f02\u6b65\u53d1\u9001\u7b49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>ProducerRecord\u7c7b<\/li>\n<\/ol>\n\n\n\n<p>ProducerRecord\u7c7b\u662fKafka\u751f\u4ea7\u8005API\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7c7b\uff0c\u7528\u4e8e\u5c01\u88c5\u6d88\u606f\u5185\u5bb9\u3002ProducerRecord\u7c7b\u5305\u62ec\u4e86\u6d88\u606f\u7684\u4e3b\u9898\u3001\u952e\u3001\u503c\u3001\u65f6\u95f4\u6233\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6d88\u606f\u53d1\u9001\u65b9\u5f0f<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u751f\u4ea7\u8005API\u63d0\u4f9b\u4e86\u591a\u79cd\u6d88\u606f\u53d1\u9001\u65b9\u5f0f\uff0c\u5305\u62ec\u540c\u6b65\u53d1\u9001\u548c\u5f02\u6b65\u53d1\u9001\u7b49\u3002\u5728\u540c\u6b65\u53d1\u9001\u6a21\u5f0f\u4e0b\uff0c\u751f\u4ea7\u8005\u5c06\u7b49\u5f85\u76f4\u5230Kafka Broker\u786e\u8ba4\u63a5\u6536\u5230\u6d88\u606f\u3002\u5728\u5f02\u6b65\u53d1\u9001\u6a21\u5f0f\u4e0b\uff0c\u751f\u4ea7\u8005\u5c06\u5728\u540e\u53f0\u5f02\u6b65\u53d1\u9001\u6d88\u606f\uff0c\u5e76\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u6765\u5904\u7406\u53d1\u9001\u7ed3\u679c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6d88\u606f\u5e8f\u5217\u5316\u548c\u538b\u7f29<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u751f\u4ea7\u8005API\u652f\u6301\u591a\u79cd\u6d88\u606f\u5e8f\u5217\u5316\u548c\u538b\u7f29\u65b9\u5f0f\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001JSON\u3001Avro\u3001Protobuf\u7b49\u3002\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u6765\u9009\u62e9\u5e8f\u5217\u5316\u548c\u538b\u7f29\u65b9\u5f0f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u6d88\u606f\u5206\u533a\u548c\u526f\u672c<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u5c06\u6d88\u606f\u5b58\u50a8\u5728\u591a\u4e2a\u5206\u533a\u4e2d\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5206\u533a\u7684\u6d88\u606f\u590d\u5236\u5230\u591a\u4e2aBroker\u4e2d\u3002\u901a\u8fc7ProducerRecord\u7c7b\u7684partition()\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6307\u5b9a\u6d88\u606f\u53d1\u9001\u5230\u54ea\u4e2a\u5206\u533a\u4e2d\u3002\u540c\u65f6\uff0cKafka\u751f\u4ea7\u8005API\u8fd8\u652f\u6301\u526f\u672c\u7684\u9009\u62e9\u548c\u6d88\u606f\u7684\u91cd\u65b0\u5206\u914d\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u6d88\u606f\u53ef\u9760\u6027\u7684\u540c\u65f6\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u751f\u4ea7\u8005API\u662f\u7528\u4e8e\u5c06\u6d88\u606f\u53d1\u5e03\u5230Kafka\u96c6\u7fa4\u4e2d\u7684\u91cd\u8981API\uff0c\u901a\u8fc7\u6b63\u786e\u4f7f\u7528\u751f\u4ea7\u8005API\uff0c\u53ef\u4ee5\u4e3a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u4ecb\u7ecdKafka\u751f\u4ea7\u8005API\u7684\u57fa\u672c\u4f7f\u7528<\/p>\n\n\n\n<p>Kafka\u751f\u4ea7\u8005API\u662f\u7528\u4e8e\u5c06\u6d88\u606f\u53d1\u5e03\u5230Kafka\u96c6\u7fa4\u4e2d\u7684API\uff0c\u901a\u8fc7Producer\u7c7b\u548cProducerRecord\u7c7b\u7b49\u6838\u5fc3\u7c7b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6d88\u606f\u7684\u53d1\u9001\u548c\u7ba1\u7406\u3002\u4ee5\u4e0b\u662fKafka\u751f\u4ea7\u8005API\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5bfc\u5165Kafka\u5e93<\/li>\n<\/ol>\n\n\n\n<p>\u5728Java\u9879\u76ee\u4e2d\u4f7f\u7528Kafka\u751f\u4ea7\u8005API\u65f6\uff0c\u9700\u8981\u5bfc\u5165Kafka\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7Maven\u6216Gradle\u7b49\u5de5\u5177\u6765\u5bfc\u5165Kafka\u5e93\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u521b\u5efaProducer\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Producer\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaProducer\u5bf9\u8c61\uff0c\u9700\u8981\u4f20\u9012\u4e00\u4e2aProperties\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u8be5\u5bf9\u8c61\u5305\u62ec\u4e86\u751f\u4ea7\u8005\u7684\u57fa\u672c\u914d\u7f6e\u4fe1\u606f\uff0c\u4f8b\u5982Kafka\u96c6\u7fa4\u5730\u5740\u3001\u6d88\u606f\u5e8f\u5217\u5316\u65b9\u5f0f\u3001\u53d1\u9001\u6a21\u5f0f\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>Properties props = new Properties();\nprops.put(\"bootstrap.servers\", \"localhost:9092\");\nprops.put(\"key.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\nprops.put(\"value.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n\nProducer&lt;String, String&gt; producer = new KafkaProducer&lt;String, String&gt;(props);\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u521b\u5efaProducerRecord\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528ProducerRecord\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaProducerRecord\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5305\u62ec\u4e86\u6d88\u606f\u7684\u4e3b\u9898\u3001\u952e\u3001\u503c\u7b49\u4fe1\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>ProducerRecord&lt;String, String&gt; record = new ProducerRecord&lt;String, String&gt;(\"test-topic\", \"key\", \"value\");\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u53d1\u9001\u6d88\u606f<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528send()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6d88\u606f\u53d1\u9001\u5230Kafka\u96c6\u7fa4\u4e2d\u3002\u5728\u540c\u6b65\u53d1\u9001\u6a21\u5f0f\u4e0b\uff0c\u751f\u4ea7\u8005\u5c06\u7b49\u5f85Kafka Broker\u786e\u8ba4\u63a5\u6536\u5230\u6d88\u606f\u3002\u5728\u5f02\u6b65\u53d1\u9001\u6a21\u5f0f\u4e0b\uff0c\u751f\u4ea7\u8005\u5c06\u5728\u540e\u53f0\u5f02\u6b65\u53d1\u9001\u6d88\u606f\uff0c\u5e76\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u6765\u5904\u7406\u53d1\u9001\u7ed3\u679c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>producer.send(record);\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5173\u95edProducer\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u5b8c\u6210\u6d88\u606f\u53d1\u9001\u540e\uff0c\u5e94\u8be5\u5173\u95edProducer\u5bf9\u8c61\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>producer.close();\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u751f\u4ea7\u8005API\u7684\u57fa\u672c\u4f7f\u7528\u5305\u62ec\u521b\u5efaProducer\u5bf9\u8c61\u3001\u521b\u5efaProducerRecord\u5bf9\u8c61\u3001\u53d1\u9001\u6d88\u606f\u548c\u5173\u95edProducer\u5bf9\u8c61\u7b49\u6b65\u9aa4\u3002\u901a\u8fc7\u6b63\u786e\u4f7f\u7528\u751f\u4ea7\u8005API\uff0c\u53ef\u4ee5\u4e3a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u751f\u4ea7\u8005API\u7684\u9ad8\u7ea7\u7279\u6027<\/p>\n\n\n\n<p>Kafka\u751f\u4ea7\u8005API\u63d0\u4f9b\u4e86\u591a\u79cd\u9ad8\u7ea7\u7279\u6027\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u6d88\u606f\u53d1\u9001\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u4ee5\u4e0b\u662fKafka\u751f\u4ea7\u8005API\u7684\u9ad8\u7ea7\u7279\u6027\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6d88\u606f\u5206\u533a<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u5c06\u6d88\u606f\u5b58\u50a8\u5728\u591a\u4e2a\u5206\u533a\u4e2d\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5206\u533a\u7684\u6d88\u606f\u590d\u5236\u5230\u591a\u4e2aBroker\u4e2d\u3002\u4f7f\u7528ProducerRecord\u7c7b\u7684partition()\u65b9\u6cd5\u53ef\u4ee5\u6307\u5b9a\u6d88\u606f\u53d1\u9001\u5230\u54ea\u4e2a\u5206\u533a\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>ProducerRecord&lt;String, String&gt; record = new ProducerRecord&lt;String, String&gt;(\"test-topic\", 1, \"key\", \"value\");\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6d88\u606f\u538b\u7f29<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u652f\u6301\u591a\u79cd\u6d88\u606f\u538b\u7f29\u65b9\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6ecompression.type\u5c5e\u6027\u6765\u9009\u62e9\u6d88\u606f\u538b\u7f29\u65b9\u5f0f\u3002\u5e38\u7528\u7684\u6d88\u606f\u538b\u7f29\u65b9\u5f0f\u5305\u62ecGzip\u3001Snappy\u548cLZ4\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>props.put(\"compression.type\", \"gzip\");\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5f02\u6b65\u53d1\u9001<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u5f02\u6b65\u53d1\u9001\u6a21\u5f0f\u4e0b\uff0c\u751f\u4ea7\u8005\u5c06\u5728\u540e\u53f0\u5f02\u6b65\u53d1\u9001\u6d88\u606f\uff0c\u5e76\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u6765\u5904\u7406\u53d1\u9001\u7ed3\u679c\u3002\u4f7f\u7528send()\u65b9\u6cd5\u7684Callback\u53c2\u6570\u53ef\u4ee5\u6307\u5b9a\u56de\u8c03\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>producer.send(record, new Callback() {\n    public void onCompletion(RecordMetadata metadata, Exception exception) {\n        if (exception != null) {\n            System.err.println(\"Failed to send message: \" + exception.getMessage());\n        } else {\n            System.out.println(\"Message sent to partition \" + metadata.partition() + \" with offset \" + metadata.offset());\n        }\n    }\n});\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6279\u91cf\u53d1\u9001<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528batch.size\u548clinger.ms\u5c5e\u6027\u53ef\u4ee5\u5b9e\u73b0\u6279\u91cf\u53d1\u9001\u6d88\u606f\u3002batch.size\u5c5e\u6027\u6307\u5b9a\u4e86\u6bcf\u4e2a\u6279\u6b21\u7684\u6700\u5927\u5b57\u8282\u6570\uff0c\u800clinger.ms\u5c5e\u6027\u6307\u5b9a\u4e86\u751f\u4ea7\u8005\u7b49\u5f85\u53d1\u9001\u6279\u6b21\u7684\u65f6\u95f4\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>props.put(\"batch.size\", 16384);\nprops.put(\"linger.ms\", 1);\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u6d88\u606f\u5e8f\u5217\u5316<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u652f\u6301\u591a\u79cd\u6d88\u606f\u5e8f\u5217\u5316\u65b9\u5f0f\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\u3001JSON\u3001Avro\u548cProtobuf\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6ekey.serializer\u548cvalue.serializer\u5c5e\u6027\u6765\u6307\u5b9a\u6d88\u606f\u5e8f\u5217\u5316\u65b9\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>props.put(\"key.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\nprops.put(\"value.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u6d88\u606f\u62e6\u622a\u5668<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u63d0\u4f9b\u4e86\u6d88\u606f\u62e6\u622a\u5668\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u6d88\u606f\u53d1\u9001\u524d\u6216\u53d1\u9001\u540e\u5bf9\u6d88\u606f\u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\uff0c\u4f8b\u5982\u5bf9\u6d88\u606f\u8fdb\u884c\u8ba1\u6570\u3001\u65e5\u5fd7\u8bb0\u5f55\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6einterceptor.classes\u5c5e\u6027\u6765\u6307\u5b9a\u6d88\u606f\u62e6\u622a\u5668\u7c7b\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>props.put(ProducerConfig.INTERCEPTOR_CLASSES_CONFIG, \"com.example.CustomInterceptor\");\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u751f\u4ea7\u8005API\u63d0\u4f9b\u4e86\u591a\u79cd\u9ad8\u7ea7\u7279\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u548c\u914d\u7f6e\u8fd9\u4e9b\u7279\u6027\uff0c\u4ece\u800c\u4e3a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u6d88\u8d39\u8005API\u7684\u6982\u8ff0<\/p>\n\n\n\n<p>Kafka\u6d88\u8d39\u8005API\u662f\u7528\u4e8e\u4eceKafka\u96c6\u7fa4\u4e2d\u6d88\u8d39\u6d88\u606f\u7684API\u3002\u901a\u8fc7\u6d88\u8d39\u8005API\uff0c\u53ef\u4ee5\u4eceKafka\u4e2d\u8bfb\u53d6\u6d88\u606f\uff0c\u5e76\u8fdb\u884c\u540e\u7eed\u7684\u5904\u7406\u3002\u4ee5\u4e0b\u662fKafka\u6d88\u8d39\u8005API\u7684\u6982\u8ff0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Consumer\u7c7b<\/li>\n<\/ol>\n\n\n\n<p>Consumer\u7c7b\u662fKafka\u6d88\u8d39\u8005API\u7684\u6838\u5fc3\u7c7b\uff0c\u7528\u4e8e\u4eceKafka\u96c6\u7fa4\u4e2d\u6d88\u8d39\u6d88\u606f\u3002Consumer\u7c7b\u63d0\u4f9b\u4e86\u591a\u79cd\u8bfb\u53d6\u6d88\u606f\u7684\u65b9\u5f0f\uff0c\u5305\u62ec\u8f6e\u8be2\u65b9\u5f0f\u548c\u5f02\u6b65\u65b9\u5f0f\u7b49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>ConsumerRecord\u7c7b<\/li>\n<\/ol>\n\n\n\n<p>ConsumerRecord\u7c7b\u662fKafka\u6d88\u8d39\u8005API\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7c7b\uff0c\u7528\u4e8e\u5c01\u88c5\u6d88\u606f\u5185\u5bb9\u3002ConsumerRecord\u7c7b\u5305\u62ec\u4e86\u6d88\u606f\u7684\u4e3b\u9898\u3001\u5206\u533a\u3001\u504f\u79fb\u91cf\u3001\u952e\u3001\u503c\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6d88\u8d39\u8005\u7ec4<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u5c06\u6d88\u8d39\u8005\u5206\u7ec4\uff0c\u540c\u4e00\u4e2a\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u6d88\u8d39\u8005\u90fd\u53ef\u4ee5\u6d88\u8d39\u76f8\u540c\u4e3b\u9898\u7684\u6d88\u606f\u3002\u6d88\u8d39\u8005\u7ec4\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6egroup.id\u5c5e\u6027\u6765\u6307\u5b9a\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6d88\u606f\u504f\u79fb\u91cf<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u8d39\u8005\u53ef\u4ee5\u901a\u8fc7\u6d88\u606f\u504f\u79fb\u91cf\u6765\u8ddf\u8e2a\u5df2\u7ecf\u6d88\u8d39\u8fc7\u7684\u6d88\u606f\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eenable.auto.commit\u5c5e\u6027\u6765\u81ea\u52a8\u63d0\u4ea4\u504f\u79fb\u91cf\uff0c\u4e5f\u53ef\u4ee5\u624b\u52a8\u63d0\u4ea4\u504f\u79fb\u91cf\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u6d88\u606f\u7684\u63d0\u4ea4\u65b9\u5f0f<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u8d39\u8005\u53ef\u4ee5\u901a\u8fc7commitSync()\u548ccommitAsync()\u65b9\u6cd5\u6765\u63d0\u4ea4\u504f\u79fb\u91cf\u3002\u5728\u540c\u6b65\u63d0\u4ea4\u6a21\u5f0f\u4e0b\uff0c\u6d88\u8d39\u8005\u5c06\u7b49\u5f85Kafka Broker\u786e\u8ba4\u63a5\u6536\u5230\u504f\u79fb\u91cf\uff0c\u800c\u5728\u5f02\u6b65\u63d0\u4ea4\u6a21\u5f0f\u4e0b\uff0c\u6d88\u8d39\u8005\u5c06\u5728\u540e\u53f0\u5f02\u6b65\u63d0\u4ea4\u504f\u79fb\u91cf\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u6d88\u8d39\u8005API\u662f\u7528\u4e8e\u4eceKafka\u96c6\u7fa4\u4e2d\u6d88\u8d39\u6d88\u606f\u7684\u91cd\u8981API\uff0c\u901a\u8fc7\u6b63\u786e\u4f7f\u7528\u6d88\u8d39\u8005API\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u6d88\u606f\u5904\u7406\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u6d88\u8d39\u8005API\u7684\u57fa\u672c\u4f7f\u7528<\/p>\n\n\n\n<p>Kafka\u6d88\u8d39\u8005API\u662f\u7528\u4e8e\u4eceKafka\u96c6\u7fa4\u4e2d\u6d88\u8d39\u6d88\u606f\u7684API\uff0c\u901a\u8fc7Consumer\u7c7b\u548cConsumerRecord\u7c7b\u7b49\u6838\u5fc3\u7c7b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6d88\u606f\u7684\u6d88\u8d39\u548c\u7ba1\u7406\u3002\u4ee5\u4e0b\u662fKafka\u6d88\u8d39\u8005API\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5bfc\u5165Kafka\u5e93<\/li>\n<\/ol>\n\n\n\n<p>\u5728Java\u9879\u76ee\u4e2d\u4f7f\u7528Kafka\u6d88\u8d39\u8005API\u65f6\uff0c\u9700\u8981\u5bfc\u5165Kafka\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7Maven\u6216Gradle\u7b49\u5de5\u5177\u6765\u5bfc\u5165Kafka\u5e93\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u521b\u5efaConsumer\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Consumer\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaConsumer\u5bf9\u8c61\uff0c\u9700\u8981\u4f20\u9012\u4e00\u4e2aProperties\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u8be5\u5bf9\u8c61\u5305\u62ec\u4e86\u6d88\u8d39\u8005\u7684\u57fa\u672c\u914d\u7f6e\u4fe1\u606f\uff0c\u4f8b\u5982Kafka\u96c6\u7fa4\u5730\u5740\u3001\u6d88\u606f\u53cd\u5e8f\u5217\u5316\u65b9\u5f0f\u3001\u6d88\u8d39\u7ec4ID\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>Properties props = new Properties();\nprops.put(\"bootstrap.servers\", \"localhost:9092\");\nprops.put(\"key.deserializer\", \"org.apache.kafka.common.serialization.StringDeserializer\");\nprops.put(\"value.deserializer\", \"org.apache.kafka.common.serialization.StringDeserializer\");\nprops.put(\"group.id\", \"test-group\");\n\nConsumer&lt;String, String&gt; consumer = new KafkaConsumer&lt;String, String&gt;(props);\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u8ba2\u9605\u4e3b\u9898<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528subscribe()\u65b9\u6cd5\u53ef\u4ee5\u8ba2\u9605\u4e00\u4e2a\u6216\u591a\u4e2a\u4e3b\u9898\u3002\u6d88\u8d39\u8005\u5c06\u6d88\u8d39\u4e0e\u8ba2\u9605\u4e3b\u9898\u76f8\u5173\u7684\u6d88\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>consumer.subscribe(Arrays.asList(\"test-topic\"));\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u62c9\u53d6\u6d88\u606f<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528poll()\u65b9\u6cd5\u53ef\u4ee5\u62c9\u53d6\u4e00\u6279\u6d88\u606f\u3002\u5728\u8f6e\u8be2\u6a21\u5f0f\u4e0b\uff0c\u6d88\u8d39\u8005\u5c06\u7b49\u5f85Kafka Broker\u8fd4\u56de\u65b0\u7684\u6d88\u606f\u3002\u5728\u5f02\u6b65\u6a21\u5f0f\u4e0b\uff0c\u6d88\u8d39\u8005\u5c06\u5728\u540e\u53f0\u62c9\u53d6\u6d88\u606f\uff0c\u5e76\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u6765\u5904\u7406\u6d88\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>ConsumerRecords&lt;String, String&gt; records = consumer.poll(Duration.ofMillis(100));\nfor (ConsumerRecord&lt;String, String&gt; record : records) {\n    System.out.printf(\"Consumed message: topic = %s, partition = %d, offset = %d, key = %s, value = %s%n\",\n            record.topic(), record.partition(), record.offset(), record.key(), record.value());\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u63d0\u4ea4\u504f\u79fb\u91cf<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528commitSync()\u6216commitAsync()\u65b9\u6cd5\u53ef\u4ee5\u63d0\u4ea4\u504f\u79fb\u91cf\u3002\u5728\u540c\u6b65\u63d0\u4ea4\u6a21\u5f0f\u4e0b\uff0c\u6d88\u8d39\u8005\u5c06\u7b49\u5f85Kafka Broker\u786e\u8ba4\u63a5\u6536\u5230\u504f\u79fb\u91cf\u3002\u5728\u5f02\u6b65\u63d0\u4ea4\u6a21\u5f0f\u4e0b\uff0c\u6d88\u8d39\u8005\u5c06\u5728\u540e\u53f0\u5f02\u6b65\u63d0\u4ea4\u504f\u79fb\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>consumer.commitSync();\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u5173\u95edConsumer\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u5b8c\u6210\u6d88\u606f\u6d88\u8d39\u540e\uff0c\u5e94\u8be5\u5173\u95edConsumer\u5bf9\u8c61\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>consumer.close();\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u6d88\u8d39\u8005API\u7684\u57fa\u672c\u4f7f\u7528\u5305\u62ec\u521b\u5efaConsumer\u5bf9\u8c61\u3001\u8ba2\u9605\u4e3b\u9898\u3001\u62c9\u53d6\u6d88\u606f\u3001\u63d0\u4ea4\u504f\u79fb\u91cf\u548c\u5173\u95edConsumer\u5bf9\u8c61\u7b49\u6b65\u9aa4\u3002\u901a\u8fc7\u6b63\u786e\u4f7f\u7528\u6d88\u8d39\u8005API\uff0c\u53ef\u4ee5\u4e3a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u6d88\u8d39\u8005API\u7684\u9ad8\u7ea7\u7279\u6027<\/p>\n\n\n\n<p>Kafka\u6d88\u8d39\u8005API\u63d0\u4f9b\u4e86\u591a\u79cd\u9ad8\u7ea7\u7279\u6027\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u6d88\u606f\u6d88\u8d39\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u4ee5\u4e0b\u662fKafka\u6d88\u8d39\u8005API\u7684\u9ad8\u7ea7\u7279\u6027\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u624b\u52a8\u5206\u914d\u5206\u533a<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u8d39\u8005\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u5206\u914d\u5206\u533a\u7684\u65b9\u5f0f\u6765\u6d88\u8d39\u6d88\u606f\uff0c\u4f7f\u7528assign()\u65b9\u6cd5\u53ef\u4ee5\u6307\u5b9a\u6d88\u8d39\u54ea\u4e9b\u5206\u533a\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>TopicPartition partition0 = new TopicPartition(\"test-topic\", 0);\nTopicPartition partition1 = new TopicPartition(\"test-topic\", 1);\n\nconsumer.assign(Arrays.asList(partition0, partition1));\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u624b\u52a8\u63d0\u4ea4\u504f\u79fb\u91cf<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u8d39\u8005\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u63d0\u4ea4\u504f\u79fb\u91cf\u7684\u65b9\u5f0f\u6765\u63a7\u5236\u6d88\u606f\u7684\u6d88\u8d39\u3002\u4f7f\u7528commitSync()\u6216commitAsync()\u65b9\u6cd5\u53ef\u4ee5\u624b\u52a8\u63d0\u4ea4\u504f\u79fb\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>consumer.commitSync(Collections.singletonMap(partition0, new OffsetAndMetadata(12345L)));\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6d88\u8d39\u8005\u62e6\u622a\u5668<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u63d0\u4f9b\u4e86\u6d88\u8d39\u8005\u62e6\u622a\u5668\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u6d88\u606f\u6d88\u8d39\u524d\u6216\u6d88\u8d39\u540e\u5bf9\u6d88\u606f\u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\uff0c\u4f8b\u5982\u5bf9\u6d88\u606f\u8fdb\u884c\u8ba1\u6570\u3001\u65e5\u5fd7\u8bb0\u5f55\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6einterceptor.classes\u5c5e\u6027\u6765\u6307\u5b9a\u6d88\u8d39\u8005\u62e6\u622a\u5668\u7c7b\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>props.put(ConsumerConfig.INTERCEPTOR_CLASSES_CONFIG, \"com.example.CustomInterceptor\");\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6d88\u8d39\u8005\u91cd\u5e73\u8861<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u6d88\u8d39\u8005\u7ec4\u4e2d\uff0c\u5f53\u6d88\u8d39\u8005\u52a0\u5165\u6216\u9000\u51fa\u65f6\uff0cKafka\u4f1a\u8fdb\u884c\u6d88\u8d39\u8005\u91cd\u5e73\u8861\uff0c\u4ee5\u786e\u4fdd\u5206\u914d\u7ed9\u6bcf\u4e2a\u6d88\u8d39\u8005\u7684\u5206\u533a\u6570\u91cf\u76f8\u7b49\u3002\u6d88\u8d39\u8005\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6erebalance.listener.class\u5c5e\u6027\u6765\u76d1\u542c\u6d88\u8d39\u8005\u91cd\u5e73\u8861\u4e8b\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>props.put(\"rebalance.listener.class\", \"com.example.CustomRebalanceListener\");\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u6d88\u8d39\u8005\u4f4d\u79fb\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u63d0\u4f9b\u4e86\u6d88\u8d39\u8005\u4f4d\u79fb\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u7ba1\u7406\u6d88\u8d39\u8005\u7684\u4f4d\u79fb\u4fe1\u606f\uff0c\u4f8b\u5982\u67e5\u8be2\u6d88\u8d39\u8005\u7684\u4f4d\u79fb\u3001\u91cd\u7f6e\u6d88\u8d39\u8005\u7684\u4f4d\u79fb\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528KafkaConsumer\u7c7b\u7684position()\u3001committed()\u548cseek()\u65b9\u6cd5\u6765\u7ba1\u7406\u6d88\u8d39\u8005\u7684\u4f4d\u79fb\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>long position = consumer.position(partition0);\nOffsetAndMetadata committedOffset = consumer.committed(partition0);\nconsumer.seek(partition0, 12345L);\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u6d88\u8d39\u8005API\u63d0\u4f9b\u4e86\u591a\u79cd\u9ad8\u7ea7\u7279\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u548c\u914d\u7f6e\u8fd9\u4e9b\u7279\u6027\uff0c\u4ece\u800c\u4e3a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u7684\u5e73\u53f0\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u96c6\u7fa4\u7ba1\u7406\u7684\u57fa\u672c\u64cd\u4f5c<\/p>\n\n\n\n<p>Kafka\u96c6\u7fa4\u7ba1\u7406\u662f\u6307\u7ba1\u7406Kafka\u96c6\u7fa4\u4e2d\u7684Broker\u3001\u4e3b\u9898\u3001\u5206\u533a\u7b49\u8d44\u6e90\u7684\u8fc7\u7a0b\u3002\u4ee5\u4e0b\u662fKafka\u96c6\u7fa4\u7ba1\u7406\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efa\u4e3b\u9898<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528kafka-topics.sh\u547d\u4ee4\u53ef\u4ee5\u521b\u5efa\u4e3b\u9898\u3002\u9700\u8981\u6307\u5b9a\u4e3b\u9898\u540d\u79f0\u3001\u5206\u533a\u6570\u91cf\u548c\u526f\u672c\u6570\u91cf\u7b49\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>bin\/kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic test-topic\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u67e5\u770b\u4e3b\u9898\u5217\u8868<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528kafka-topics.sh\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u4e3b\u9898\u5217\u8868\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>bin\/kafka-topics.sh --list --bootstrap-server localhost:9092\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u67e5\u770b\u4e3b\u9898\u8be6\u60c5<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528kafka-topics.sh\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u4e3b\u9898\u7684\u8be6\u60c5\uff0c\u5305\u62ec\u4e3b\u9898\u7684\u540d\u79f0\u3001\u5206\u533a\u6570\u91cf\u3001\u526f\u672c\u6570\u91cf\u7b49\u4fe1\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>bin\/kafka-topics.sh --describe --bootstrap-server localhost:9092 --topic test-topic\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u589e\u52a0Broker<\/li>\n<\/ol>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u65b0\u7684Broker\u6765\u6269\u5c55Kafka\u96c6\u7fa4\u7684\u5bb9\u91cf\u3002\u9700\u8981\u5728\u65b0\u7684Broker\u4e0a\u5b89\u88c5Kafka\uff0c\u5e76\u914d\u7f6eBroker\u7684\u53c2\u6570\u3002\u7136\u540e\u9700\u8981\u5c06\u65b0\u7684Broker\u52a0\u5165\u5230\u96c6\u7fa4\u4e2d\uff0c\u5e76\u4e3a\u5176\u5206\u914d\u4e00\u4e9b\u5206\u533a\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5220\u9664Broker<\/li>\n<\/ol>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7\u5220\u9664\u67d0\u4e2aBroker\u6765\u7f29\u5c0fKafka\u96c6\u7fa4\u7684\u5bb9\u91cf\u3002\u9700\u8981\u5148\u5c06\u8be5Broker\u4e0a\u7684\u5206\u533a\u8fc1\u79fb\u5230\u5176\u4ed6Broker\u4e0a\uff0c\u7136\u540e\u5c06\u8be5Broker\u4ece\u96c6\u7fa4\u4e2d\u79fb\u9664\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u64cd\u4f5c\u4e3b\u9898<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528kafka-topics.sh\u547d\u4ee4\u53ef\u4ee5\u64cd\u4f5c\u4e3b\u9898\uff0c\u4f8b\u5982\u4fee\u6539\u4e3b\u9898\u7684\u526f\u672c\u6570\u91cf\u3001\u5220\u9664\u4e3b\u9898\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>bin\/kafka-topics.sh --alter --bootstrap-server localhost:9092 --topic test-topic --partitions 2\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>bin\/kafka-topics.sh --delete --bootstrap-server localhost:9092 --topic test-topic\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u96c6\u7fa4\u7ba1\u7406\u662f\u7ba1\u7406Kafka\u96c6\u7fa4\u4e2d\u7684Broker\u3001\u4e3b\u9898\u3001\u5206\u533a\u7b49\u8d44\u6e90\u7684\u91cd\u8981\u8fc7\u7a0b\u3002\u901a\u8fc7\u6b63\u786e\u7ba1\u7406Kafka\u96c6\u7fa4\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u7684\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u96c6\u7fa4\u7684\u5bb9\u9519\u6027\u548c\u9ad8\u53ef\u7528\u6027<\/p>\n\n\n\n<p>Kafka\u96c6\u7fa4\u7684\u5bb9\u9519\u6027\u548c\u9ad8\u53ef\u7528\u6027\u662f\u6307\u96c6\u7fa4\u5728\u9762\u5bf9\u6545\u969c\u65f6\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u4ee5\u4e0b\u662fKafka\u96c6\u7fa4\u7684\u5bb9\u9519\u6027\u548c\u9ad8\u53ef\u7528\u6027\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u526f\u672c\u673a\u5236<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u901a\u8fc7\u526f\u672c\u673a\u5236\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u3002\u6bcf\u4e2a\u5206\u533a\u90fd\u6709\u591a\u4e2a\u526f\u672c\uff0c\u5176\u4e2d\u4e00\u4e2a\u526f\u672c\u88ab\u6307\u5b9a\u4e3aLeader\u526f\u672c\uff0c\u5176\u4ed6\u526f\u672c\u88ab\u6307\u5b9a\u4e3aFollower\u526f\u672c\u3002\u5199\u5165\u64cd\u4f5c\u53ea\u4f1a\u5411Leader\u526f\u672c\u8fdb\u884c\uff0cFollower\u526f\u672c\u5219\u4f1a\u590d\u5236Leader\u526f\u672c\u4e2d\u7684\u6570\u636e\u3002\u5f53Leader\u526f\u672c\u6545\u969c\u65f6\uff0c\u4f1a\u4eceFollower\u526f\u672c\u4e2d\u9009\u4e3e\u65b0\u7684Leader\u526f\u672c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>ISR\u673a\u5236<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u4f7f\u7528ISR\uff08In-Sync Replicas\uff09\u673a\u5236\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u3002\u53ea\u6709\u5904\u4e8eISR\u5217\u8868\u4e2d\u7684\u526f\u672c\u624d\u80fd\u88ab\u9009\u4e3e\u4e3aLeader\u526f\u672c\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u526f\u672c\u4e0eLeader\u526f\u672c\u7684\u6570\u636e\u662f\u76f8\u540c\u7684\u3002\u5f53Follower\u526f\u672c\u4e0eLeader\u526f\u672c\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u65f6\uff0c\u8be5\u526f\u672c\u5c06\u88ab\u79fb\u51faISR\u5217\u8868\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u81ea\u52a8\u6545\u969c\u8f6c\u79fb<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u63d0\u4f9b\u4e86\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u673a\u5236\uff0c\u5f53Leader\u526f\u672c\u6545\u969c\u65f6\uff0cKafka\u4f1a\u81ea\u52a8\u4eceISR\u5217\u8868\u4e2d\u9009\u4e3e\u65b0\u7684Leader\u526f\u672c\u3002\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u53ef\u4ee5\u907f\u514d\u4eba\u5de5\u5e72\u9884\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>ZooKeeper<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u4f7f\u7528ZooKeeper\u6765\u7ef4\u62a4\u96c6\u7fa4\u7684\u5143\u6570\u636e\uff0c\u4f8b\u5982Broker\u4fe1\u606f\u3001\u5206\u533a\u4fe1\u606f\u7b49\u3002ZooKeeper\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u6570\u636e\u4e00\u81f4\u6027\u4fdd\u8bc1\uff0c\u56e0\u6b64Kafka\u96c6\u7fa4\u53ef\u4ee5\u901a\u8fc7ZooKeeper\u6765\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>Controller<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u4f7f\u7528Controller\u6765\u7ba1\u7406\u96c6\u7fa4\u4e2d\u7684\u6240\u6709\u5206\u533a\u548c\u526f\u672c\u3002Controller\u8d1f\u8d23Leader\u526f\u672c\u7684\u9009\u4e3e\u3001\u5206\u533a\u7684\u526f\u672c\u8fc1\u79fb\u7b49\u4efb\u52a1\u3002\u5f53Controller\u6545\u969c\u65f6\uff0cZooKeeper\u4f1a\u9009\u4e3e\u65b0\u7684Controller\u6765\u66ff\u4ee3\u6545\u969c\u7684Controller\uff0c\u4ece\u800c\u4fdd\u8bc1\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u96c6\u7fa4\u7684\u5bb9\u9519\u6027\u548c\u9ad8\u53ef\u7528\u6027\u662f\u901a\u8fc7\u526f\u672c\u673a\u5236\u3001ISR\u673a\u5236\u3001\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u3001ZooKeeper\u548cController\u7b49\u591a\u79cd\u673a\u5236\u6765\u5b9e\u73b0\u7684\u3002\u901a\u8fc7\u6b63\u786e\u914d\u7f6e\u548c\u7ba1\u7406Kafka\u96c6\u7fa4\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u7684\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caKafka\u96c6\u7fa4\u7684\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664<\/p>\n\n\n\n<p>Kafka\u96c6\u7fa4\u7684\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664\u662f\u786e\u4fddKafka\u96c6\u7fa4\u9ad8\u53ef\u7528\u6027\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\u73af\u8282\u3002\u4ee5\u4e0b\u662fKafka\u96c6\u7fa4\u7684\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u76d1\u63a7\u6307\u6807<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u96c6\u7fa4\u7684\u76d1\u63a7\u6307\u6807\u5305\u62ecBroker\u7684CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u7387\u3001\u7f51\u7edc\u541e\u5410\u91cf\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528Kafka\u5185\u7f6e\u7684Metrics API\u6765\u83b7\u53d6\u8fd9\u4e9b\u6307\u6807\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u76d1\u63a7\u5de5\u5177\uff0c\u4f8b\u5982Prometheus\u3001Grafana\u7b49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6545\u969c\u6392\u9664<\/li>\n<\/ol>\n\n\n\n<p>\u5728Kafka\u96c6\u7fa4\u4e2d\uff0c\u53ef\u80fd\u4f1a\u53d1\u751fBroker\u6545\u969c\u3001\u5206\u533a\u4e0d\u53ef\u7528\u3001Leader\u526f\u672c\u4e22\u5931\u7b49\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6545\u969c\u6392\u9664\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Broker\u6545\u969c\uff1a\u5982\u679c\u67d0\u4e2aBroker\u6545\u969c\uff0c\u53ef\u4ee5\u4f7f\u7528kafka-topics.sh\u547d\u4ee4\u6765\u67e5\u770b\u8be5Broker\u6240\u8d1f\u8d23\u7684\u5206\u533a\uff0c\u5e76\u5c06\u8fd9\u4e9b\u5206\u533a\u8fc1\u79fb\u5230\u5176\u4ed6Broker\u4e0a\u3002<\/li>\n\n\n\n<li>\u5206\u533a\u4e0d\u53ef\u7528\uff1a\u5982\u679c\u67d0\u4e2a\u5206\u533a\u4e0d\u53ef\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528kafka-topics.sh\u547d\u4ee4\u6765\u67e5\u770b\u8be5\u5206\u533a\u7684\u72b6\u6001\uff0c\u4f8b\u5982ISR\u5217\u8868\u4e2d\u7684\u526f\u672c\u6570\u91cf\u3001Leader\u526f\u672c\u72b6\u6001\u7b49\u3002\u5982\u679cISR\u5217\u8868\u4e2d\u7684\u526f\u672c\u6570\u91cf\u4e0d\u8db3\uff0c\u53ef\u4ee5\u624b\u52a8\u5c06\u67d0\u4e2a\u526f\u672c\u52a0\u5165ISR\u5217\u8868\u4e2d\u3002<\/li>\n\n\n\n<li>Leader\u526f\u672c\u4e22\u5931\uff1a\u5982\u679cLeader\u526f\u672c\u4e22\u5931\uff0c\u53ef\u4ee5\u4f7f\u7528kafka-topics.sh\u547d\u4ee4\u6765\u67e5\u770b\u8be5\u5206\u533a\u7684\u72b6\u6001\uff0c\u5e76\u624b\u52a8\u8fdb\u884cLeader\u526f\u672c\u7684\u9009\u4e3e\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u65e5\u5fd7\u67e5\u770b<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u4f7f\u7528\u65e5\u5fd7\u6765\u5b58\u50a8\u6d88\u606f\u6570\u636e\u548c\u5143\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528Kafka\u5185\u7f6e\u7684\u5de5\u5177\u6765\u67e5\u770b\u65e5\u5fd7\u3002\u4f8b\u5982\uff0c\u4f7f\u7528kafka-run-class.sh\u547d\u4ee4\u53ef\u4ee5\u67e5\u770bBroker\u7684\u65e5\u5fd7\uff0c\u4f7f\u7528kafka-console-consumer.sh\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u4e3b\u9898\u7684\u6d88\u606f\u6570\u636e\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u5065\u5eb7\u68c0\u67e5<\/li>\n<\/ol>\n\n\n\n<p>Kafka\u96c6\u7fa4\u7684\u5065\u5eb7\u68c0\u67e5\u53ef\u4ee5\u68c0\u67e5\u96c6\u7fa4\u7684\u72b6\u6001\u3001\u5206\u533a\u72b6\u6001\u3001Leader\u526f\u672c\u72b6\u6001\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u4f8b\u5982Kafka Manager\u3001Kafka Web Console\u7b49\u6765\u8fdb\u884c\u5065\u5eb7\u68c0\u67e5\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cKafka\u96c6\u7fa4\u7684\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664\u662f\u786e\u4fddKafka\u96c6\u7fa4\u9ad8\u53ef\u7528\u6027\u548c\u7a33\u5b9a\u6027\u7684\u91cd\u8981\u73af\u8282\u3002\u901a\u8fc7\u4f7f\u7528Kafka\u5185\u7f6e\u7684\u5de5\u5177\u548c\u7b2c\u4e09\u65b9\u76d1\u63a7\u5de5\u5177\uff0c\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3Kafka\u96c6\u7fa4\u4e2d\u7684\u95ee\u9898\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4f7f\u7528Kafka\u8fdb\u884c\u65e5\u5fd7\u6536\u96c6<\/p>\n\n\n\n<p>\u4f7f\u7528Kafka\u8fdb\u884c\u65e5\u5fd7\u6536\u96c6\u662fKafka\u7684\u4e00\u79cd\u5e38\u89c1\u4f7f\u7528\u573a\u666f\u3002Kafka\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u6536\u96c6\u548c\u4f20\u8f93\u5404\u79cd\u7c7b\u578b\u7684\u65e5\u5fd7\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Kafka\u8fdb\u884c\u65e5\u5fd7\u6536\u96c6\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65e5\u5fd7\u751f\u4ea7\u8005<\/li>\n<\/ol>\n\n\n\n<p>\u65e5\u5fd7\u751f\u4ea7\u8005\u662f\u6307\u5c06\u65e5\u5fd7\u6570\u636e\u5199\u5165Kafka\u7684\u7a0b\u5e8f\u3002\u65e5\u5fd7\u751f\u4ea7\u8005\u53ef\u4ee5\u662f\u5e94\u7528\u7a0b\u5e8f\u3001\u670d\u52a1\u5668\u3001\u7f51\u7edc\u8bbe\u5907\u7b49\u5404\u79cd\u8bbe\u5907\u3002\u5728\u65e5\u5fd7\u751f\u4ea7\u8005\u4e2d\uff0c\u9700\u8981\u6307\u5b9aKafka\u96c6\u7fa4\u7684\u5730\u5740\u548c\u65e5\u5fd7\u4e3b\u9898\u540d\u79f0\u7b49\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5c06\u65e5\u5fd7\u6570\u636e\u5199\u5165Kafka\u4e2d\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u65e5\u5fd7\u4e3b\u9898<\/li>\n<\/ol>\n\n\n\n<p>\u65e5\u5fd7\u4e3b\u9898\u662f\u6307\u4e00\u7ec4\u76f8\u5173\u7684\u65e5\u5fd7\u6570\u636e\u3002\u5728Kafka\u4e2d\uff0c\u65e5\u5fd7\u4e3b\u9898\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5206\u533a\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5206\u533a\u5305\u542b\u4e00\u7cfb\u5217\u6709\u5e8f\u7684\u65e5\u5fd7\u8bb0\u5f55\u3002\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u521b\u5efa\u591a\u4e2a\u65e5\u5fd7\u4e3b\u9898\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u4e3b\u9898\u8bbe\u7f6e\u9002\u5f53\u7684\u5206\u533a\u6570\u91cf\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u65e5\u5fd7\u6d88\u8d39\u8005<\/li>\n<\/ol>\n\n\n\n<p>\u65e5\u5fd7\u6d88\u8d39\u8005\u662f\u6307\u4eceKafka\u4e2d\u8bfb\u53d6\u65e5\u5fd7\u6570\u636e\u7684\u7a0b\u5e8f\u3002\u65e5\u5fd7\u6d88\u8d39\u8005\u53ef\u4ee5\u662f\u5e94\u7528\u7a0b\u5e8f\u3001\u65e5\u5fd7\u5206\u6790\u5de5\u5177\u7b49\u3002\u5728\u65e5\u5fd7\u6d88\u8d39\u8005\u4e2d\uff0c\u9700\u8981\u6307\u5b9aKafka\u96c6\u7fa4\u7684\u5730\u5740\u548c\u8981\u6d88\u8d39\u7684\u65e5\u5fd7\u4e3b\u9898\u540d\u79f0\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u65e5\u5fd7\u5206\u6790<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528\u65e5\u5fd7\u6d88\u8d39\u8005\uff0c\u53ef\u4ee5\u4eceKafka\u4e2d\u8bfb\u53d6\u65e5\u5fd7\u6570\u636e\uff0c\u5e76\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u3002\u65e5\u5fd7\u5206\u6790\u53ef\u4ee5\u5305\u62ec\u5b9e\u65f6\u65e5\u5fd7\u76d1\u63a7\u3001\u65e5\u5fd7\u641c\u7d22\u3001\u65e5\u5fd7\u5206\u6790\u7b49\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u4f8b\u5982ELK Stack\u3001Splunk\u7b49\u6765\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u4f7f\u7528Kafka\u8fdb\u884c\u65e5\u5fd7\u6536\u96c6\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u7684\u65e5\u5fd7\u6536\u96c6\u65b9\u6848\u3002\u901a\u8fc7\u6b63\u786e\u914d\u7f6e\u548c\u7ba1\u7406Kafka\u96c6\u7fa4\uff0c\u5e76\u4f7f\u7528\u9002\u5f53\u7684\u65e5\u5fd7\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\uff0c\u53ef\u4ee5\u5c06\u5404\u79cd\u7c7b\u578b\u7684\u65e5\u5fd7\u6570\u636e\u96c6\u4e2d\u5230Kafka\u4e2d\uff0c\u5e76\u8fdb\u884c\u5b9e\u65f6\u65e5\u5fd7\u76d1\u63a7\u3001\u641c\u7d22\u548c\u5206\u6790\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4f7f\u7528Kafka\u8fdb\u884c\u6570\u636e\u540c\u6b65<\/p>\n\n\n\n<p>\u4f7f\u7528Kafka\u8fdb\u884c\u6570\u636e\u540c\u6b65\u662fKafka\u7684\u4e00\u79cd\u5e38\u89c1\u4f7f\u7528\u573a\u666f\u3002Kafka\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u5728\u591a\u4e2a\u6570\u636e\u6e90\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Kafka\u8fdb\u884c\u6570\u636e\u540c\u6b65\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6570\u636e\u751f\u4ea7\u8005<\/li>\n<\/ol>\n\n\n\n<p>\u6570\u636e\u751f\u4ea7\u8005\u662f\u6307\u5c06\u6570\u636e\u5199\u5165Kafka\u7684\u7a0b\u5e8f\u3002\u6570\u636e\u751f\u4ea7\u8005\u53ef\u4ee5\u662f\u6570\u636e\u5e93\u3001\u6587\u4ef6\u7cfb\u7edf\u3001\u6d88\u606f\u961f\u5217\u7b49\u5404\u79cd\u6570\u636e\u6e90\u3002\u5728\u6570\u636e\u751f\u4ea7\u8005\u4e2d\uff0c\u9700\u8981\u6307\u5b9aKafka\u96c6\u7fa4\u7684\u5730\u5740\u548c\u6570\u636e\u4e3b\u9898\u540d\u79f0\u7b49\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5c06\u6570\u636e\u5199\u5165Kafka\u4e2d\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6570\u636e\u4e3b\u9898<\/li>\n<\/ol>\n\n\n\n<p>\u6570\u636e\u4e3b\u9898\u662f\u6307\u4e00\u7ec4\u76f8\u5173\u7684\u6570\u636e\u3002\u5728Kafka\u4e2d\uff0c\u6570\u636e\u4e3b\u9898\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5206\u533a\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5206\u533a\u5305\u542b\u4e00\u7cfb\u5217\u6709\u5e8f\u7684\u6570\u636e\u8bb0\u5f55\u3002\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u521b\u5efa\u591a\u4e2a\u6570\u636e\u4e3b\u9898\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u4e3b\u9898\u8bbe\u7f6e\u9002\u5f53\u7684\u5206\u533a\u6570\u91cf\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6570\u636e\u6d88\u8d39\u8005<\/li>\n<\/ol>\n\n\n\n<p>\u6570\u636e\u6d88\u8d39\u8005\u662f\u6307\u4eceKafka\u4e2d\u8bfb\u53d6\u6570\u636e\u7684\u7a0b\u5e8f\u3002\u6570\u636e\u6d88\u8d39\u8005\u53ef\u4ee5\u662f\u5e94\u7528\u7a0b\u5e8f\u3001\u6570\u636e\u5206\u6790\u5de5\u5177\u7b49\u3002\u5728\u6570\u636e\u6d88\u8d39\u8005\u4e2d\uff0c\u9700\u8981\u6307\u5b9aKafka\u96c6\u7fa4\u7684\u5730\u5740\u548c\u8981\u6d88\u8d39\u7684\u6570\u636e\u4e3b\u9898\u540d\u79f0\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6570\u636e\u540c\u6b65<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528\u6570\u636e\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u6570\u636e\u6e90\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002\u6570\u636e\u540c\u6b65\u53ef\u4ee5\u5305\u62ec\u5b9e\u65f6\u6570\u636e\u540c\u6b65\u3001\u6570\u636e\u5907\u4efd\u3001\u6570\u636e\u8fc1\u79fb\u7b49\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u4f8b\u5982MirrorMaker\u3001Debezium\u7b49\u6765\u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u4f7f\u7528Kafka\u8fdb\u884c\u6570\u636e\u540c\u6b65\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6570\u636e\u540c\u6b65\u65b9\u6848\u3002\u901a\u8fc7\u6b63\u786e\u914d\u7f6e\u548c\u7ba1\u7406Kafka\u96c6\u7fa4\uff0c\u5e76\u4f7f\u7528\u9002\u5f53\u7684\u6570\u636e\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u6570\u636e\u6e90\u4e4b\u95f4\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u540c\u6b65\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4f7f\u7528Kafka\u8fdb\u884c\u6d88\u606f\u63a8\u9001<\/p>\n\n\n\n<p>\u4f7f\u7528Kafka\u8fdb\u884c\u6d88\u606f\u63a8\u9001\u662fKafka\u7684\u4e00\u79cd\u5e38\u89c1\u4f7f\u7528\u573a\u666f\u3002Kafka\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u5411\u591a\u4e2a\u7528\u6237\u63a8\u9001\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Kafka\u8fdb\u884c\u6d88\u606f\u63a8\u9001\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6d88\u606f\u751f\u4ea7\u8005<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u606f\u751f\u4ea7\u8005\u662f\u6307\u5c06\u6d88\u606f\u5199\u5165Kafka\u7684\u7a0b\u5e8f\u3002\u6d88\u606f\u751f\u4ea7\u8005\u53ef\u4ee5\u662f\u5e94\u7528\u7a0b\u5e8f\u3001Web\u670d\u52a1\u5668\u3001\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u7b49\u3002\u5728\u6d88\u606f\u751f\u4ea7\u8005\u4e2d\uff0c\u9700\u8981\u6307\u5b9aKafka\u96c6\u7fa4\u7684\u5730\u5740\u548c\u6d88\u606f\u4e3b\u9898\u540d\u79f0\u7b49\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5c06\u6d88\u606f\u5199\u5165Kafka\u4e2d\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6d88\u606f\u4e3b\u9898<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u606f\u4e3b\u9898\u662f\u6307\u4e00\u7ec4\u76f8\u5173\u7684\u6d88\u606f\u3002\u5728Kafka\u4e2d\uff0c\u6d88\u606f\u4e3b\u9898\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5206\u533a\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5206\u533a\u5305\u542b\u4e00\u7cfb\u5217\u6709\u5e8f\u7684\u6d88\u606f\u8bb0\u5f55\u3002\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u521b\u5efa\u591a\u4e2a\u6d88\u606f\u4e3b\u9898\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u4e3b\u9898\u8bbe\u7f6e\u9002\u5f53\u7684\u5206\u533a\u6570\u91cf\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6d88\u606f\u6d88\u8d39\u8005<\/li>\n<\/ol>\n\n\n\n<p>\u6d88\u606f\u6d88\u8d39\u8005\u662f\u6307\u4eceKafka\u4e2d\u8bfb\u53d6\u6d88\u606f\u7684\u7a0b\u5e8f\u3002\u6d88\u606f\u6d88\u8d39\u8005\u53ef\u4ee5\u662fWeb\u6d4f\u89c8\u5668\u3001\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u7b49\u3002\u5728\u6d88\u606f\u6d88\u8d39\u8005\u4e2d\uff0c\u9700\u8981\u6307\u5b9aKafka\u96c6\u7fa4\u7684\u5730\u5740\u548c\u8981\u6d88\u8d39\u7684\u6d88\u606f\u4e3b\u9898\u540d\u79f0\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6d88\u606f\u63a8\u9001<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528\u6d88\u606f\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\uff0c\u53ef\u4ee5\u5411\u591a\u4e2a\u7528\u6237\u63a8\u9001\u6d88\u606f\u3002\u6d88\u606f\u63a8\u9001\u53ef\u4ee5\u5305\u62ec\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u3001\u7fa4\u53d1\u6d88\u606f\u3001\u5b9a\u5411\u6d88\u606f\u7b49\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u4f8b\u5982WebSocket\u3001Socket.IO\u7b49\u6765\u8fdb\u884c\u6d88\u606f\u63a8\u9001\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u4f7f\u7528Kafka\u8fdb\u884c\u6d88\u606f\u63a8\u9001\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u63a8\u9001\u65b9\u6848\u3002\u901a\u8fc7\u6b63\u786e\u914d\u7f6e\u548c\u7ba1\u7406Kafka\u96c6\u7fa4\uff0c\u5e76\u4f7f\u7528\u9002\u5f53\u7684\u6d88\u606f\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\uff0c\u53ef\u4ee5\u5411\u591a\u4e2a\u7528\u6237\u5b9e\u73b0\u9ad8\u6548\u7684\u6d88\u606f\u63a8\u9001\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u5206\u522b\u7ed9\u51fa\u4e0a\u8ff0\u4e09\u4e2a\u5e94\u7528\u7684Java\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Java\u5b9e\u73b0\u4e0a\u8ff0\u4e09\u4e2a\u5e94\u7528\uff08\u65e5\u5fd7\u6536\u96c6\u3001\u6570\u636e\u540c\u6b65\u3001\u6d88\u606f\u63a8\u9001\uff09\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65e5\u5fd7\u6536\u96c6\u7684Java\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>import org.apache.kafka.clients.producer.*;\nimport java.util.Properties;\n\npublic class LogProducer {\n    public static void main(String[] args) throws Exception {\n        String topicName = \"logs\";\n        String kafkaServers = \"localhost:9092\";\n        String logFilePath = \"\/path\/to\/log\/file\";\n\n        \/\/ \u914d\u7f6e\u751f\u4ea7\u8005\u5c5e\u6027\n        Properties props = new Properties();\n        props.put(\"bootstrap.servers\", kafkaServers);\n        props.put(\"acks\", \"all\");\n        props.put(\"retries\", 0);\n        props.put(\"batch.size\", 16384);\n        props.put(\"linger.ms\", 1);\n        props.put(\"buffer.memory\", 33554432);\n        props.put(\"key.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n        props.put(\"value.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n\n        \/\/ \u521b\u5efa\u751f\u4ea7\u8005\u5b9e\u4f8b\n        Producer&lt;String, String&gt; producer = new KafkaProducer&lt;&gt;(props);\n\n        \/\/ \u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\u5e76\u53d1\u9001\u5230Kafka\n        BufferedReader reader = new BufferedReader(new FileReader(logFilePath));\n        String line;\n        while ((line = reader.readLine()) != null) {\n            producer.send(new ProducerRecord&lt;&gt;(topicName, line));\n        }\n\n        \/\/ \u5173\u95ed\u751f\u4ea7\u8005\u5b9e\u4f8b\n        producer.close();\n    }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6570\u636e\u540c\u6b65\u7684Java\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>import org.apache.kafka.clients.producer.*;\nimport org.apache.kafka.clients.consumer.*;\nimport java.util.Properties;\n\npublic class DataSync {\n    public static void main(String[] args) throws Exception {\n        String sourceTopic = \"source_data\";\n        String targetTopic = \"target_data\";\n        String kafkaServers = \"localhost:9092\";\n\n        \/\/ \u914d\u7f6e\u751f\u4ea7\u8005\u5c5e\u6027\n        Properties producerProps = new Properties();\n        producerProps.put(\"bootstrap.servers\", kafkaServers);\n        producerProps.put(\"acks\", \"all\");\n        producerProps.put(\"retries\", 0);\n        producerProps.put(\"batch.size\", 16384);\n        producerProps.put(\"linger.ms\", 1);\n        producerProps.put(\"buffer.memory\", 33554432);\n        producerProps.put(\"key.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n        producerProps.put(\"value.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n\n        \/\/ \u914d\u7f6e\u6d88\u8d39\u8005\u5c5e\u6027\n        Properties consumerProps = new Properties();\n        consumerProps.put(\"bootstrap.servers\", kafkaServers);\n        consumerProps.put(\"group.id\", \"data_sync\");\n        consumerProps.put(\"enable.auto.commit\", \"true\");\n        consumerProps.put(\"auto.commit.interval.ms\", \"1000\");\n        consumerProps.put(\"session.timeout.ms\", \"30000\");\n        consumerProps.put(\"key.deserializer\", \"org.apache.kafka.common.serialization.StringDeserializer\");\n        consumerProps.put(\"value.deserializer\", \"org.apache.kafka.common.serialization.StringDeserializer\");\n\n        \/\/ \u521b\u5efa\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u5b9e\u4f8b\n        Producer&lt;String, String&gt; producer = new KafkaProducer&lt;&gt;(producerProps);\n        Consumer&lt;String, String&gt; consumer = new KafkaConsumer&lt;&gt;(consumerProps);\n\n        \/\/ \u8ba2\u9605\u6e90\u6570\u636e\u4e3b\u9898\u5e76\u5c06\u6570\u636e\u5199\u5165\u76ee\u6807\u6570\u636e\u4e3b\u9898\n        consumer.subscribe(Collections.singletonList(sourceTopic));\n        while (true) {\n            ConsumerRecords&lt;String, String&gt; records = consumer.poll(100);\n            for (ConsumerRecord&lt;String, String&gt; record : records) {\n                producer.send(new ProducerRecord&lt;&gt;(targetTopic, record.value()));\n            }\n        }\n\n        \/\/ \u5173\u95ed\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u5b9e\u4f8b\n<\/code><\/pre>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">goCopy code<code>    producer.close();\n    consumer.close();\n}\n<\/code><\/pre>\n\n\n\n<p>}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>\n3. \u6d88\u606f\u63a8\u9001\u7684Java\u793a\u4f8b\u4ee3\u7801\uff1a\n\n```java\nimport org.apache.kafka.clients.producer.*;\nimport org.apache.kafka.clients.consumer.*;\nimport java.util.Properties;\n\npublic class MessagePush {\n    public static void main(String[] args) throws Exception {\n        String topicName = \"messages\";\n        String kafkaServers = \"localhost:9092\";\n\n        \/\/ \u914d\u7f6e\u751f\u4ea7\u8005\u5c5e\u6027\n        Properties producerProps = new Properties();\n        producerProps.put(\"bootstrap.servers\", kafkaServers);\n        producerProps.put(\"acks\", \"all\");\n        producerProps.put(\"retries\", 0);\n        producerProps.put(\"batch.size\", 16384);\n        producerProps.put(\"linger.ms\", 1);\n        producerProps.put(\"buffer.memory\", 33554432);\n        producerProps.put(\"key.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n        producerProps.put(\"value.serializer\", \"org.apache.kafka.common.serialization.StringSerializer\");\n\n        \/\/ \u914d\u7f6e\u6d88\u8d39\u8005\u5c5e\u6027\n        Properties consumerProps = new Properties();\n        consumerProps.put(\"bootstrap.servers\", kafkaServers);\n        consumerProps.put(\"group.id\", \"message_push\");\n        consumerProps.put(\"enable.auto.commit\", \"true\");\n        consumerProps.put(\"auto.commit.interval.ms\", \"1000\");\n        consumerProps.put(\"session.timeout.ms\", \"30000\");\n        consumerProps.put(\"key.deserializer\", \"org.apache.kafka.common.serialization.StringDeserializer\");\n        consumerProps.put(\"value.deserializer\", \"org.apache.kafka.common.serialization.StringDeserializer\");\n\n        \/\/ \u521b\u5efa\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u5b9e\u4f8b\n        Producer&lt;String, String&gt; producer = new KafkaProducer&lt;&gt;(producerProps);\n        Consumer&lt;String, String&gt; consumer = new KafkaConsumer&lt;&gt;(consumerProps);\n\n        \/\/ \u5411Kafka\u63a8\u9001\u6d88\u606f\n        for (int i = 0; i &lt; 10; i++) {\n            producer.send(new ProducerRecord&lt;&gt;(topicName, \"message_\" + i));\n        }\n\n        \/\/ \u8ba2\u9605\u6d88\u606f\u4e3b\u9898\u5e76\u6253\u5370\u6d88\u606f\n        consumer.subscribe(Collections.singletonList(topicName));\n        while (true) {\n            ConsumerRecords&lt;String, String&gt; records = consumer.poll(100);\n            for (ConsumerRecord&lt;String, String&gt; record : records) {\n                System.out.println(record.value());\n            }\n        }\n\n        \/\/ \u5173\u95ed\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u5b9e\u4f8b\n        producer.close();\n        consumer.close();\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e9b\u793a\u4f8b\u4ee3\u7801\u4ec5\u4f9b\u53c2\u8003\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u4fee\u6539\u548c\u4f18\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u662f\u8981\u505aIT\u6559\u7a0b\u7684\u89c6\u9891\uff0c\u4f60\u80fd\u5426\u6839\u636e\u7f51\u7ad9\u7684 &hellip; 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