{"id":46905,"date":"2023-01-02T10:36:49","date_gmt":"2023-04-21T11:25:44","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%af%b7%e6%8f%90%e4%be%9bapache-kafka%e7%9a%84producer-broker-consumer%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86%e5%92%8c%e9%85%8d%e7%bd%ae%e5%88%97%e8%a1%a8%e3%80%82\/"},"modified":"2024-04-29T08:07:15","modified_gmt":"2024-04-29T00:07:15","slug":"%e8%af%b7%e6%8f%90%e4%be%9bapache-kafka%e7%9a%84producer-broker-consumer%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86%e5%92%8c%e9%85%8d%e7%bd%ae%e5%88%97%e8%a1%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%af%b7%e6%8f%90%e4%be%9bapache-kafka%e7%9a%84producer-broker-consumer%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86%e5%92%8c%e9%85%8d%e7%bd%ae%e5%88%97%e8%a1%a8%e3%80%82\/","title":{"rendered":"\u8bf7\u63d0\u4f9bApache Kafka\u7684Producer\/Broker\/Consumer\u7684\u5de5\u4f5c\u539f\u7406\u548c\u914d\u7f6e\u5217\u8868"},"content":{"rendered":"<p>\u6700\u521d\u7248\u672c\u4e8e2018\u5e7410\u67085\u65e5\u53d1\u5e03\u3002<br \/>\n\u4f5c\u8005\u4e3a\u4f0a\u85e4\u96c5\u535a\uff0c\u6240\u5c5e\u516c\u53f8\u4e3a\u682a\u5f0f\u4f1a\u793e\u65e5\u7acb\u5236\u4f5c\u6240\u3002<\/p>\n<h1>\u9996\u5148<\/h1>\n<p>\u5728\u8fd9\u7bc7\u5e16\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u6211\u4eec\u57282017\u5e74\u7684\u5f00\u6e90\u5927\u4f1a\u4e0a\u53d1\u8868\u7684\u6f14\u8bb2\u5185\u5bb9\uff1a\u201c\u76ee\u6807\uff01\u6210\u4e3aKafka\u5927\u5e08\uff5e\u5982\u4f55\u5728Apache Kafka\u4e2d\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\uff5e\u201d\u3002\u6211\u4eec\u5c06\u5206\u4eab\u6211\u4eec\u5728\u9a8c\u8bc1\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u7684\u8c03\u67e5\u5185\u5bb9\uff08\u603b\u51718\u4e2a\u90e8\u5206\uff09\u3002\u5e16\u5b50\u7684\u5185\u5bb9\u57fa\u4e8e2017\u5e746\u6708\u53d1\u5e03\u7684Kafka 0.11.0\u3002<\/p>\n<p>\u8fd9\u6b21\u662f\u7b2c\u4e8c\u6b21\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdKafka\u7684\u7ec4\u4ef6Broker\u3001Producer\u548cConsumer\u7684\u5904\u7406\u6d41\u7a0b\u548c\u53c2\u6570\u8bbe\u7f6e\u3002<\/p>\n<p>\u6295\u7a3f\u4e00\u89a7\uff1a<br \/>\n1. Apache Kafka\u7684\u6982\u8ff0\u548c\u67b6\u6784<br \/>\n2. Apache Kafka\u751f\u4ea7\u8005\/\u4ee3\u7406\/\u6d88\u8d39\u8005\u7684\u5de5\u4f5c\u539f\u7406\u548c\u914d\u7f6e\u5217\u8868\uff08\u672c\u6295\u7a3f\uff09<br \/>\n3. Apache Kafka\u7684\u63a8\u8350\u67b6\u6784\u548c\u6027\u80fd\u4f30\u7b97\u65b9\u6cd5<br \/>\n4. Apache Kafka\u6027\u80fd\u9a8c\u8bc1\uff081\uff09\uff1a\u9a8c\u8bc1\u73af\u5883\u548c\u53c2\u6570\u8c03\u4f18\u5185\u5bb9<br \/>\n5. Apache Kafka\u6027\u80fd\u9a8c\u8bc1\uff082\uff09\uff1a\u751f\u4ea7\u8005\u8c03\u4f18\u7ed3\u679c<br \/>\n6. Apache Kafka\u6027\u80fd\u9a8c\u8bc1\uff083\uff09\uff1a\u4ee3\u7406\u8c03\u4f18\u7ed3\u679c<br \/>\n7. Apache Kafka\u6027\u80fd\u9a8c\u8bc1\uff084\uff09\uff1a\u751f\u4ea7\u8005\u518d\u8c03\u4f18\u548c\u6d88\u8d39\u8005\u8c03\u4f18\u7ed3\u679c<br \/>\n8. Apache Kafka\u6027\u80fd\u9a8c\u8bc1\uff085\uff09\uff1a\u7cfb\u7edf\u6574\u4f53\u5ef6\u8fdf\u60c5\u51b5<\/p>\n<h1>\u5236\u7247\u4eba (zh\u00ec<\/h1>\n<p>Producer\u662f\u4e00\u4e2a\u7528\u4e8e\u5411\u4e3b\u9898\u4e2d\u5199\u5165\u6d88\u606f\u7684\u5ba2\u6237\u7aef\u5e93\u3002\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u4f7f\u7528Producer\u5c06\u6d88\u606f\u5199\u5165\u5230\u7531Broker\u96c6\u7fa4\u914d\u7f6e\u7684\u4e3b\u9898\u7684\u6bcf\u4e2a\u5206\u533a\u4e2d\u3002<\/p>\n<h2>\u5236\u4f5c\u4eba\u7684\u673a\u5236 de<\/h2>\n<p>\u751f\u4ea7\u8005\u4f1a\u5b9a\u671f\u4ece\u4efb\u4e00\u4ee3\u7406\u5546\u4e2d\u83b7\u53d6\u5143\u6570\u636e\uff0c\u4f8b\u5982\u6bcf\u4e2a\u4ee3\u7406\u5546\u7684\u4e3b\u673a\u540d\u3001\u8fde\u63a5\u7aef\u53e3\u4ee5\u53ca\u6bcf\u4e2a\u4e3b\u9898\u5206\u533a\u7684\u9886\u5bfc\u526f\u672c\u4f4d\u7f6e\u7b49\u3002\u751f\u4ea7\u8005\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\u51b3\u5b9a\u5c06\u54ea\u4e9b\u6d88\u606f\u53d1\u9001\u5230\u54ea\u4e2a\u4ee3\u7406\u5546\u3002<\/p>\n<p>\u4ee5\u4e0b\u662fProducer\u5728\u83b7\u53d6\u5143\u6570\u636e\u4e4b\u540e\u5b9e\u9645\u53d1\u9001\u6d88\u606f\u65f6\u7684\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7bb0913a08637a69a0c5\/10-0.png\" alt=\"kafka02_01.png\" \/><\/div>\n<p>\u8bf7\u53c2\u89c1\u4ee5\u4e0b\u5bf9\u4e8e\u5236\u7247\u4eba\u6bcf\u4e2a\u6b65\u9aa4\u7684\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<p>\u6dfb\u52a0\u8981\u53d1\u9001\u7684\u8bb0\u5f55<\/p>\n<p>Kafka\u7684\u6d88\u606f\u662f\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u5e76\u4e14\u88ab\u79f0\u4e3aRecord\u3002\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7Producer\u7684Send API\u6dfb\u52a0\u60f3\u8981\u53d1\u9001\u7684Record\u3002\u56e0\u4e3aProducer\u7684Send API\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u6240\u4ee5\u63a8\u8350\u5c06\u4e00\u4e2aProducer\u5b9e\u4f8b\u5171\u4eab\u7ed9\u591a\u4e2a\u7528\u6237\u7ebf\u7a0b\uff08\u53c2\u8003\uff09\u3002\u8fd9\u6837\u53ef\u4ee5\u5c06\u6765\u81ea\u591a\u4e2a\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\uff0c\u5305\u62ec\u6765\u81ea\u591a\u4e2a\u4e3b\u9898\u7684\u6570\u636e\u4e00\u8d77\u53d1\u9001\u7ed9Broker\uff0c\u4ece\u800c\u51cf\u5c11\u5904\u7406\u7684\u5f00\u9500\u3002<\/p>\n<p>\u5c06\u6570\u636e\u5206\u7c7b\u5e76\u8fdb\u884c\u7f13\u51b2\uff0c\u5b58\u5165\u8bb0\u5f55\u6279\u5904\u7406\u3002<\/p>\n<p>\u767b\u9332\u7684\u8bb0\u5f55\u4f1a\u6839\u636ePartition\u5355\u4f4d\u5206\u914d\u5230\u5bf9\u5e94\u7684Record Batch\u4e2d\u8fdb\u884c\u7f13\u5b58\u3002\u7531\u4e8e\u8bb0\u5f55\u662f\u4ee5\u952e\u503c\u5bf9\u5f62\u5f0f\u5b58\u5728\u7684\uff0c\u6240\u4ee5\u4e5f\u53ef\u4ee5\u5c06\u4e0e\u7279\u5b9a\u952e\u5bf9\u5e94\u7684\u8bb0\u5f55\u6536\u96c6\u5230\u7279\u5b9a\u7684Partition\uff08\u7684Record Batch\uff09\u4e2d\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u4f8b\u5982\u5177\u6709\u7279\u5b9a\u7528\u6237ID\u7684\u8bb0\u5f55\u53ef\u4ee5\u7531\u8d1f\u8d23\u8be5Partition\u7684\u4e00\u4e2a\u6d88\u8d39\u8005\u4e00\u8d77\u5904\u7406\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5c06\u8bf7\u6c42\u7684\u5e76\u53d1\u53d1\u9001\u6570\uff08\u5982\u540e\u6587\u6240\u8ff0\u7684max.in.flight.requests.per.connection\uff09\u8bbe\u7f6e\u4e3a1\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728Partition\u5185\u4fdd\u8bc1Record\u7684\u987a\u5e8f\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u6301\u7279\u5b9a\u7528\u6237ID\u7684Record\u7684\u65f6\u95f4\u987a\u5e8f\u3002\u5982\u679c\u9700\u8981\u538b\u7f29Record\uff0c\u5219\u4f1a\u6309Record Batch\u5355\u4f4d\u8fdb\u884c\u538b\u7f29\u3002\u81f3\u6b64\uff0c\u6574\u4e2a\u5904\u7406\u8fc7\u7a0b\u5c06\u5728\u8c03\u7528Send API\u7684\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u7684\u7ebf\u7a0b\u4e2d\u6267\u884c\u3002<\/p>\n<p>3. \u53d1\u9001\u8bf7\u6c42<\/p>\n<p>\u8bb0\u5f55\u6279\u6b21\u4f1a\u7531\u751f\u4ea7\u8005\u7684\u7f51\u7edc\u7ebf\u7a0b\u6309\u7167\u7ecf\u7eaa\u4eba\u5355\u4f4d\u4e00\u8d77\u53d1\u9001\uff08\u79f0\u4e3a\u751f\u4ea7\u8bf7\u6c42\uff09\u3002\u901a\u8fc7\u5c06\u591a\u4e2a\u4e3b\u9898\u7684\u8bb0\u5f55\u6279\u6b21\u5728\u4e00\u6b21\u8bf7\u6c42\u4e2d\u4e00\u8d77\u53d1\u9001\uff0c\u53ef\u4ee5\u51cf\u5c11\u901a\u4fe1\u5f00\u9500\u3002\u8bf7\u6c42\u5c06\u5728\u4ee5\u4e0b\u67d0\u4e2a\u65f6\u673a\u53d1\u9001\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5168Record Batch\u304c\u4e0a\u9650\u30b5\u30a4\u30ba\uff08\u5f8c\u8ff0\u306e batch.size\uff09\u306b\u9054\u3057\u305f\u3068\u304d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u4e0a\u9650\u30b5\u30a4\u30ba\uff08\u5f8c\u8ff0\u306e max.request.size\uff09\u306b\u9054\u3057\u305f\u3068\u304d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30ec\u30c3\u30c9\u306e\u30c7\u30fc\u30bf\u84c4\u7a4d\u5f85\u6a5f\u6642\u9593\uff08\u5f8c\u8ff0\u306e linger.ms\uff09\u304c\u7d4c\u904e\u3057\u305f\u3068\u304d<\/ul>\n<p>\u5c06\u8bb0\u5f55\u6279\u6b21\u5b58\u50a8\u5230\u5206\u533a\u4e2d<\/p>\n<p>\u7ecf\u7eaa\u4eba\u4f1a\u5c06\u6536\u5230\u7684\u5305\u542b\u5728Produce\u8bf7\u6c42\u4e2d\u7684\u6bcf\u4e2a\u8bb0\u5f55\u6279\u6b21\u5b58\u50a8\u5230\u76f8\u5e94\u7684\u5206\u533a\u4e2d\u3002\u8bb0\u5f55\u6279\u6b21\u5728\u7ecf\u7eaa\u4eba\u4e2d\u4e0d\u4f1a\u88ab\u89e3\u538b\uff0c\u800c\u4e14\u5728\u7ecf\u7eaa\u4eba\u4e4b\u95f4\u7684\u590d\u5236\u548c\u53d1\u9001\u5230\u6d88\u8d39\u8005\u4e5f\u662f\u4ee5\u8bb0\u5f55\u6279\u6b21\u4e3a\u5355\u4f4d\u8fdb\u884c\u7684\u3002\u56e0\u6b64\uff0cKafka\u901a\u8fc7\u4ee5\u8bb0\u5f55\u6279\u6b21\u4e3a\u5355\u4f4d\u5904\u7406\u5927\u91cf\u8bb0\u5f55\uff0c\u51cf\u5c11\u5904\u7406\u5f00\u9500\u5e76\u63d0\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n<p>5. \u6536\u5230\u8bf7\u6c42\u5b8c\u6210\u901a\u77e5<\/p>\n<p>\u7ecf\u7eaa\u4eba\u5904\u7406\u5b8cProduce\u8bf7\u6c42\u540e\uff0c\u4f1a\u5411\u751f\u4ea7\u8005\u53d1\u9001\u8bf7\u6c42\u5b8c\u6210\u901a\u77e5\u3002\u8fd9\u4e2a\u901a\u77e5\u4f1a\u5728\u4ee5\u4e0b\u4efb\u4f55\u4e00\u4e2a\u65f6\u673a\u8fdb\u884c\uff0c\u8fd9\u53d6\u51b3\u4e8e\u751f\u4ea7\u8005\u5728\u8bf7\u6c42\u7684acks\u53c2\u6570\u4e2d\u6307\u5b9a\u7684\u503c\u3002\u901a\u8fc7\u8fd9\u4e2a\u65b9\u5f0f\uff0c\u751f\u4ea7\u8005\u53ef\u4ee5\u9009\u62e9\u54cd\u5e94\u7b49\u5f85\u65f6\u95f4\u548c\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u4ee5\u53ca\u6570\u636e\u6301\u4e45\u6027\u4e4b\u95f4\u7684\u6743\u8861\u3002<\/p>\n<div>\n<div class=\"post-table\">acks\u306e\u8a2d\u5b9a\u8fd4\u4fe1\u30bf\u30a4\u30df\u30f3\u30b00\u5373\u6642\uff08Producer\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u8fd4\u4fe1\u3092\u5f85\u305f\u305a\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u7d9a\u3051\u308b\uff091Leader Replica\u3078\u306e\u66f8\u304d\u8fbc\u307f\u5b8c\u4e86\u6642allTopic\u306e\u6700\u5c0fISR\u6570\u307e\u3067\u8907\u88fd\u5b8c\u4e86\u6642\uff08\u30b3\u30df\u30c3\u30c8\u5b8c\u4e86\u6642\uff09\u3002<br \/>\n\u4f8b\u3048\u3070\u6700\u5c0fISR\u6570\u304c2\u306e\u5834\u5408\u3001Leader Replica \u30681\u500b\u4ee5\u4e0a\u306eFollower Replica\u306b\u8907\u88fd\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u6642\u70b9\u3067\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059<\/div>\n<\/div>\n<h2>\u5236\u4f5c\u4eba\u7684\u4e3b\u8981\u53c2\u6570\u3002<\/h2>\n<p>\u4ee5\u4e0b\u5c06\u5c55\u793aProducer\u7684\u4e3b\u8981\u53c2\u6570\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<p>bootstrap.servers<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aBroker\u306e\u63a5\u7d9a\u5148\u30ea\u30b9\u30c8\u3002\u3044\u305a\u308c\u304b\u306eBroker\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u521d\u671f\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u3002<\/p>\n<p>send.buffer.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a128 KB<br \/>\n\u8aac\u660e\uff1aTCP\u9001\u4fe1\u30bd\u30b1\u30c3\u30c8\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u3002-1\u306b\u8a2d\u5b9a\u3059\u308b\u3068OS\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>receive.buffer.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a32 KB<br \/>\n\u8aac\u660e\uff1aTCP\u53d7\u4fe1\u30bd\u30b1\u30c3\u30c8\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u3002-1\u306b\u8a2d\u5b9a\u3059\u308b\u3068OS\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>batch.size<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a16 KB<br \/>\n\u8aac\u660e\uff1a1 Record Batch\u306e\u6700\u5927\u30b5\u30a4\u30ba\u3002Record Batch\u304c\u3053\u306e\u30b5\u30a4\u30ba\u306b\u9054\u3059\u308b\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u308b\u3002<\/p>\n<p>max.request.size<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1 MB<br \/>\n\u8aac\u660e\uff1a1 \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6700\u5927\u30b5\u30a4\u30ba\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3053\u306e\u30b5\u30a4\u30ba\u306b\u9054\u3059\u308b\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u308b\u3002<\/p>\n<p>linger.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a0 ms<br \/>\n\u8aac\u660e\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30ec\u30c3\u30c9\u304c\u9001\u4fe1\u524d\u306b\u30c7\u30fc\u30bf\u84c4\u7a4d\u3092\u5f85\u3064\u6642\u9593\u3002Record Batch\u30b5\u30a4\u30ba\u3084\u30ea\u30af\u30a8\u30b9\u30c8\u30b5\u30a4\u30ba\u304c\u4e0a\u9650\u306b\u9054\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u3053\u306e\u6642\u9593\u304c\u7d4c\u904e\u3057\u305f\u3089\u9001\u4fe1\u3055\u308c\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30ec\u30c3\u30c9\u306f\u30e6\u30fc\u30b6\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u72ec\u7acb\u3057\u305f\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u3067\u3042\u308a\u3001\u5404Broker\u306b\u5bfe\u3057\u3066\u9806\u756a\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30ec\u30c3\u30c9\u304c\u3042\u308bRecord Batch\u7fa4\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u3057\u3066\u9001\u4fe1\u3057\u3066\u3044\u308b\u9593\u306b\u3082\u3001\u30e6\u30fc\u30b6\u30b9\u30ec\u30c3\u30c9\u306f\u5225\u306eRecord Batch\u306bRecord\u3092\u8ffd\u52a0\u3057\u7d9a\u3051\u308b\u3002\u305d\u306e\u305f\u3081Record Batch\u304c\u30c7\u30fc\u30bf\u84c4\u7a4d\u3092\u5f85\u3064\u6642\u9593\u306f\u3001 linger.ms + \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30ec\u30c3\u30c9\u304c\u5225\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u7fa4\u3092\u9001\u4fe1\u51e6\u7406\u3057\u3066\u3044\u308b\u6642\u9593\u3001\u3068\u306a\u308b\u3002\u3088\u3063\u3066\u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30920ms\u306b\u8a2d\u5b9a\u3057\u3066\u3082\u3001\u8ffd\u52a0\u3057\u305fRecord\uff08\u306eRecord Batch\uff09\u304c\u5373\u6642\u9001\u4fe1\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3002<\/p>\n<p>buffer.memory<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a32 MB<br \/>\n\u8aac\u660e\uff1aProducer\u304cRecord Batch\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306b\u4f7f\u7528\u3067\u304d\u308b\u30e1\u30e2\u30ea\u91cf\u3002\u3053\u306e\u5024\u3092\u5897\u3084\u3059\u3068\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3067\u304d\u308bRecord\u6570\u304c\u5897\u3048\u3001\u9001\u4fe1\u5f85\u3061Record\u6570\u304c\u5897\u52a0\u3057\u305f\u969b\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002Producer\u306f\u3053\u306e\u4ed6\u306b\u30c7\u30fc\u30bf\u5727\u7e2e\u3084\u9001\u4fe1\u51e6\u7406\u306b\u5225\u9014\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n<p>acks<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1<br \/>\n\u8aac\u660e\uff1aProducer\u304b\u3089\u306e\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306bBroker\u304c\u66f8\u304d\u8fbc\u307f\u5b8c\u4e86\u901a\u77e5\uff08ack\uff09\u3092\u8fd4\u3059\u30bf\u30a4\u30df\u30f3\u30b0\u3002<br \/>\n\u8a2d\u5b9a\u5024\uff1a0 (\u5373\u6642)\u30011(Leader Replica\u3078\u306e\u66f8\u304d\u8fbc\u307f\u5b8c\u4e86\u6642)\u3001all(Topic\u306e\u6700\u5c0fISR\u6570\u307e\u3067\u8907\u88fd\u5b8c\u4e86\u6642)<\/p>\n<p>retries<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a0<br \/>\n\u8aac\u660e\uff1a\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u9001\u4fe1\u5931\u6557\u6642\u306b\u30ea\u30c8\u30e9\u30a4\u3059\u308b\u56de\u6570\u3002acks=1\u307e\u305f\u306fall\u306e\u5834\u5408\u306e\u307f\u6709\u52b9\u3002<\/p>\n<p>max.in.flight.requests.per.connection<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a5<br \/>\n\u8aac\u660e\uff1a\u5404Broker\u3068\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u5185\u3067\u4e26\u5217\u9001\u4fe1\u3067\u304d\u308b\u30ea\u30af\u30a8\u30b9\u30c8\uff08\u9001\u4fe1\u6e08\u307f\u3060\u304cack\u304c\u8fd4\u3063\u3066\u304d\u3066\u3044\u306a\u3044\u30ea\u30af\u30a8\u30b9\u30c8\uff09\u306e\u4e0a\u9650\u6570\u30022\u4ee5\u4e0a\u306b\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u3001\u9001\u4fe1\u5931\u6557\u6642\u306e\u30ea\u30c8\u30e9\u30a4\u306b\u3088\u3063\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9806\u5e8f\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff08\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6210\u529f\u3057\u305f\u5f8c\u306b\u3001\u524d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u518d\u8a66\u884c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff09\u3002\u305d\u306e\u305f\u3081\u3001\u9001\u4fe1\u51e6\u7406\u3057\u305fRecord\u306e\u9806\u5e8f\u3092\u4fdd\u8a3c\u3057\u305f\u3044\u5834\u5408\u306f1\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3002<\/p>\n<p>compression.type<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1anone (\u5727\u7e2e\u306a\u3057)<br \/>\n\u8aac\u660e\uff1aProducer\u306fRecord Batch\u5358\u4f4d\u3067\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u3059\u308b\u3002Record Batch\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u307b\u3069\u5727\u7e2e\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306f\u9ad8\u304f\u306a\u308b\u3002<br \/>\n\u8a2d\u5b9a\u5024\uff1anone, gzip, snappy, z4<\/p>\n<p>max.block.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a60\u79d2<br \/>\n\u8aac\u660e\uff1aProducer\u3078\u306eRecord\u767b\u9332\uff08send()\u30e1\u30bd\u30c3\u30c9\u547c\u51fa\uff09\u6642\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3059\u308b\u30e1\u30e2\u30ea\u304c\u8db3\u308a\u306a\u3044\u5834\u5408\u3084\u3001Broker\u304b\u3089\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u53d6\u5f97\uff08partitionsFor()\u30e1\u30bd\u30c3\u30c9\u547c\u51fa\uff09\u306b\u304a\u3051\u308b\u3001\u51e6\u7406\u306e\u6700\u5927\u30d6\u30ed\u30c3\u30af\u6642\u9593\u3002\u3053\u306e\u6642\u9593\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3082\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\u3002<\/p>\n<h1>\u7ecf\u7eaa\u4eba j\u00ec<\/h1>\n<p>\u7ecf\u7eaa\u4eba\u5728\u591a\u53f0\u673a\u5668\u4e0a\u6784\u5efa\u96c6\u7fa4\uff0c\u5e76\u5f62\u6210\u540d\u4e3aTopic\u7684\u5206\u5e03\u5f0f\u6d88\u606f\u961f\u5217\u3002<\/p>\n<h2>\u7ecf\u7eaa\u4eba\u7684\u673a\u5236<\/h2>\n<p>Broker\u4f1a\u63a5\u6536\u6765\u81eaProducer\u3001Consumer\u548c\u5176\u4ed6Broker\u7684\u5404\u79cd\u8bf7\u6c42\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u89e3\u91ca\u5f53\u6536\u5230Produce\u8bf7\u6c42\u5c06\u6d88\u606f\u5199\u5165Topic\u548c\u6536\u5230Fetch\u8bf7\u6c42\u4eceTopic\u8bfb\u53d6\u6d88\u606f\u65f6\u7684\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662fBroker\u5728\u63a5\u6536\u5230Produce\/Fetch\u8bf7\u6c42\u65f6\u7684\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7bb0913a08637a69a0c5\/32-0.png\" alt=\"kafka02_02.png\" \/><\/div>\n<p>\u4ee5\u4e0b\u662f\u7ecf\u7eaa\u4eba\u5904\u7406\u7684\u6bcf\u4e2a\u7ec6\u8282\u3002<\/p>\n<p>1. \u6536\u5230\u8bf7\u6c42<\/p>\n<p>\u751f\u4ea7\u8005\u4f1a\u63a5\u6536\u5230\u4ece\u751f\u4ea7\u8005\u53d1\u6765\u7684\u5c06\u6d88\u606f\u5199\u5165\u4e3b\u9898\u7684\u751f\u4ea7\u8bf7\u6c42\uff0c\u800c\u6d88\u8d39\u8005\u4f1a\u63a5\u6536\u5230\u4ece\u4e3b\u9898\u4e2d\u8bfb\u53d6\u6d88\u606f\u7684\u83b7\u53d6\u8bf7\u6c42\u3002<\/p>\n<p>2. \u5c06\u8bf7\u6c42\u52a0\u5165\u961f\u5217<\/p>\n<p>\u5957\u63a5\u5b57\u670d\u52a1\u5668\u5c06\u6536\u5230\u7684\u8bf7\u6c42\u5b58\u50a8\u5728\u8bf7\u6c42\u901a\u9053\u7684\u8bf7\u6c42\u961f\u5217\u4e2d\u3002\u8bf7\u6c42\u901a\u9053\u662f\u4e00\u4e2a\u961f\u5217\uff0c\u7528\u4e8e\u5728\u5904\u7406\u8bf7\u6c42\u7684\u5957\u63a5\u5b57\u670d\u52a1\u5668\u548c\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e4b\u95f4\u4f20\u9012\u8bf7\u6c42\/\u54cd\u5e94\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e2a\u961f\u5217\uff0c\u53ef\u4ee5\u9632\u6b62\u5957\u63a5\u5b57\u670d\u52a1\u5668\u548c\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u7684\u7ebf\u7a0b\u88ab\u963b\u585e\u3002<\/p>\n<p>3. \u5c06\u8bf7\u6c42\u7684\u6570\u636e\u5199\u5165\/\u8bfb\u53d6\u5230\u6bcf\u4e2aLeader\u526f\u672c\u7684Segment\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u8bf7\u6c42\u5904\u7406\u5668\u4ece\u8bf7\u6c42\u961f\u5217\u4e2d\u53d6\u51fa\u8bf7\u6c42\u5e76\u8fdb\u884c\u5904\u7406\u3002\u5bf9\u4e8e\u751f\u4ea7\u8bf7\u6c42\uff0c\u9996\u5148\u5c06\u6570\u636e\u5199\u5165\u672c\u5730\u7684Leader\u526f\u672c\u7684\u6bb5\u6587\u4ef6\u4e2d\u3002\u5982\u679cAcks=1\uff0c\u5219\u6b64\u65f6\u5c06ack\u4f5c\u4e3a\u54cd\u5e94\u53d1\u9001\u56de\u751f\u4ea7\u8005\uff08\u8fdb\u51655\uff09\u3002\u5bf9\u4e8e\u63d0\u53d6\u8bf7\u6c42\uff0c\u4ece\u672c\u5730\u7684Leader\u526f\u672c\u4e2d\u8bfb\u53d6\u6570\u636e\u3002\u5982\u679c\u76ee\u6807\u6570\u636e\u53ef\u8bfb\u53d6\uff0c\u5219\u7acb\u5373\u4f5c\u4e3a\u54cd\u5e94\u53d1\u9001\u7ed9\u6d88\u8d39\u8005\uff08\u8fdb\u51655\uff09\u3002<\/p>\n<p>4. \u7b49\u5f85\u8bf7\u6c42\u5904\u7406\u5b8c\u6210<\/p>\n<p>\u5982\u679cProduce\u8bf7\u6c42\u7684acks\u53c2\u6570\u8bbe\u7f6e\u4e3aall\uff0c\u90a3\u4e48\u9700\u8981\u7b49\u5f85\u6570\u636e\u88ab\u590d\u5236\u5230\u5176\u4ed6Broker\u4e0a\u3002\u5982\u679c\u5f85\u6293\u53d6\u7684\u6570\u636e\u5728Replica\u4e2d\u4e0d\u5b58\u5728\uff0c\u90a3\u4e48\u5728\u7b49\u5f85\u6570\u636e\u79ef\u7d2f\u4e4b\u524d\uff0c\u4f1a\u5728\u8fd4\u56de\u54cd\u5e94\u4e4b\u524d\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u3002\u4e3a\u4e86\u9632\u6b62Request Handler\u7ebf\u7a0b\u88ab\u963b\u585e\uff0c\u8bf7\u6c42\u4f1a\u6682\u65f6\u5b58\u50a8\u5728\u4e00\u4e2a\u540d\u4e3aPurgatory\u7684\u5730\u65b9\u3002\u6bcf\u4e2aBroker\u7684Replica Fetcher\u7ebf\u7a0b\u4f1a\u5b9a\u671f\u53d1\u9001Fetch\u8bf7\u6c42\uff0c\u5c06\u5176\u4ed6Broker\u7684Leader Replica\u7684\u6570\u636e\u590d\u5236\u5230\u81ea\u5df1\u6301\u6709\u7684Follower Replica\u4e0a\u3002\u4e00\u65e6\u786e\u8ba4\u5b58\u50a8\u5728Leader Replica\u4e0a\u7684\u6570\u636e\u5df2\u7ecf\u590d\u5236\u5230\u4e86\u6700\u5c0fISR\u6570\uff0c\u90a3\u4e48\u5b58\u50a8\u5728Purgatory\u4e2d\u7684Produce\u8bf7\u6c42\u5c06\u88ab\u89c6\u4e3a\u5df2\u5b8c\u6210\u3002<\/p>\n<p>5. \u5c06\u54cd\u5e94\u6392\u5165\u961f\u5217\u4e2d(\u5c06\u54cd\u5e94\u52a0\u5165\u961f\u5217)<\/p>\n<p>\u5f53\u8bf7\u6c42\u5904\u7406\u5b8c\u6210\u540e\uff0c\u5c06\u7ed3\u679c\u5b58\u50a8\u5230\u8bf7\u6c42\u901a\u9053\u7684\u54cd\u5e94\u961f\u5217\u4e2d\u4f5c\u4e3a\u54cd\u5e94\u3002<\/p>\n<p>6. \u56de\u590d\u54cd\u5e94<\/p>\n<p>Socket Server\u4ece\u54cd\u5e94\u961f\u5217\u4e2d\u53d6\u51fa\u54cd\u5e94\uff0c\u5411Producer\/Consumer\/(\u5176\u4ed6Broker\u7684) Replica Fetcher\u53d1\u9001\u56de\u590d\u3002<\/p>\n<h2>\u7ecf\u7eaa\u4eba\u7684\u4e3b\u8981\u53c2\u6570<\/h2>\n<p>\u4ee5\u4e0b\u662fBroker\u7684\u4e3b\u8981\u53c2\u6570\u3002\u6709\u5173\u6240\u6709\u53c2\u6570\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<h3>\u65e5\u5fd7\u8bbe\u7f6e<\/h3>\n<p>\u5728Kafka\u4e2d\uff0c\u6211\u4eec\u5c06\u5199\u5165\u5230Topic\u7684\u6570\u636e\u5b9e\u4f53\u79f0\u4e3a\u65e5\u5fd7\u3002\u4e0b\u9762\u5217\u51fa\u4e86\u4e0e\u65e5\u5fd7\u4fdd\u5b58\u548c\u5237\u65b0\u76f8\u5173\u7684\u4e3b\u8981\u53c2\u6570\u3002<\/p>\n<p>log.dirs<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aLog\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30ea\u30b9\u30c8\u3002Broker\u306e\u5404\u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u4f5c\u6210\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<p>log.retention.hours<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a168\u6642\u9593(7\u65e5\u9593)<br \/>\n\u8aac\u660e\uff1aLog\u4fdd\u5b58\u671f\u9593\uff08\u6642\u5358\u4f4d\uff09\u3002log.retention.minutes \u307e\u305f\u306f log.retention.ms \u306e\u8a2d\u5b9a\u304c\u512a\u5148\u3055\u308c\u308b\u3002<\/p>\n<p>log.retention.minutes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aLog\u4fdd\u5b58\u671f\u9593\uff08\u5206\u5358\u4f4d\uff09\u3002log.retention.ms \u306e\u8a2d\u5b9a\u304c\u512a\u5148\u3055\u308c\u308b\u3002<\/p>\n<p>log.retention.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aLog\u4fdd\u5b58\u671f\u9593\uff08\u30df\u30ea\u79d2\u5358\u4f4d\uff09\u3002<\/p>\n<p>log.retention.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aLog\u306e\u6700\u5927\u4fdd\u5b58\u30b5\u30a4\u30ba\u3002Log\u304c\u3053\u306e\u30b5\u30a4\u30ba\u306b\u9054\u3057\u305f\u3089\u3001Log\u4fdd\u5b58\u671f\u9593\u306b\u95a2\u308f\u3089\u305a\u53e4\u3044\u3082\u306e\u304b\u3089\u524a\u9664\u3055\u308c\u308b\u3002<\/p>\n<p>log.segment.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1 GB<br \/>\n\u8aac\u660e\uff1aSegment\u30d5\u30a1\u30a4\u30eb\u306e\u6700\u5927\u30b5\u30a4\u30ba<\/p>\n<p>log.roll.hours<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a168\u6642\u9593 (7\u65e5\u9593)<br \/>\n\u8aac\u660e\uff1aSegment\u30d5\u30a1\u30a4\u30eb\u306e\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u9593\u9694\uff08\u6642\u5358\u4f4d\uff09\u3002\u3053\u306e\u6642\u9593\u304c\u7d4c\u904e\u3059\u308b\u3068\u3001\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308bSegment\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u304c\u6700\u5927\u5024\uff08log.segment.bytes\uff09\u306b\u9054\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u3066\u65b0\u3057\u3044Segment\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3002log.roll.ms \u306e\u8a2d\u5b9a\u304c\u512a\u5148\u3055\u308c\u308b\u3002<\/p>\n<p>log.roll.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aSegment\u30d5\u30a1\u30a4\u30eb\u306e\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u9593\u9694\uff08\u30df\u30ea\u79d2\u5358\u4f4d\uff09\u3002<\/p>\n<p>log.cleaner.threads<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1<br \/>\n\u8aac\u660e\uff1aLog\u5727\u7e2e\u306b\u4f7f\u7528\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u6570\u3002<\/p>\n<p>background.threads<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a10<br \/>\n\u8aac\u660e\uff1a\u30d5\u30a1\u30a4\u30eb\u524a\u9664\u306a\u3069\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5b9f\u884c\u3059\u308b\u69d8\u3005\u306a\u30bf\u30b9\u30af\u7528\u306e\u30b9\u30ec\u30c3\u30c9\u6570\u3002<\/p>\n<p>num.recovery.threads.per.data.dir<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1<br \/>\n\u8aac\u660e\uff1a\u8d77\u52d5\u6642\u306eLog\u5fa9\u65e7\u3068\u3001\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u6642\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u306b\u4f7f\u7528\u3059\u308b\u3001\u30c7\u30fc\u30bf\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3042\u305f\u308a\u306e\u30b9\u30ec\u30c3\u30c9\u6570<\/p>\n<p>log.flush.interval.messages<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1aLong.maxvalue<br \/>\n\u8aac\u660e\uff1aLog\u306e\u30c7\u30a3\u30b9\u30af\u3078\u306e\u5f37\u5236\u30d5\u30e9\u30c3\u30b7\u30e5\u9593\u9694\uff08Partition\u5358\u4f4d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u6570\uff09\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fLong\u578b\u306e\u6700\u5927\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001Kafka\u306f\u660e\u793a\u7684\u306a\u30d5\u30e9\u30c3\u30b7\u30e5\u3092\u884c\u308f\u305a\u3001\u4ee3\u308f\u308a\u306bOS\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30d5\u30e9\u30c3\u30b7\u30e5\u6a5f\u80fd\u306b\u4efb\u305b\u3066\u3044\u308b\u3002<\/p>\n<p>log.flush.interval.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aLog\u306e\u30c7\u30a3\u30b9\u30af\u3078\u306e\u5f37\u5236\u30d5\u30e9\u30c3\u30b7\u30e5\u9593\u9694\uff08\u30df\u30ea\u79d2\uff09\u3002\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001log.flush.scheduler.interval.ms \u306e\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>log.flush.scheduler.interval.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1aLong.maxvalue<br \/>\n\u8aac\u660e\uff1aLog\u3092\u30c7\u30a3\u30b9\u30af\u306b\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u9593\u9694\uff08\u30df\u30ea\u79d2\uff09\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fLong\u578b\u306e\u6700\u5927\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001Kafka\u306f\u660e\u793a\u7684\u306a\u30d5\u30e9\u30c3\u30b7\u30e5\u3092\u884c\u308f\u305a\u3001\u4ee3\u308f\u308a\u306bOS\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30d5\u30e9\u30c3\u30b7\u30e5\u6a5f\u80fd\u306b\u4efb\u305b\u3066\u3044\u308b\u3002<\/p>\n<h3>\u4e3b\u9898\u8bbe\u5b9a<\/h3>\n<p>\u4ee5\u4e0b\u662f\u6709\u5173\u4e3b\u8981\u4e3b\u9898\u8bbe\u7f6e\u7684\u53c2\u6570\u3002<\/p>\n<p>num.partitions<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a2<br \/>\n\u8aac\u660e\uff1aTopic\u306ePartition\u6570\u3002Topic\u5358\u4f4d\u3067\u3082\u500b\u5225\u306b\u6307\u5b9a\u53ef\u80fd\u3002<\/p>\n<p>default.replication.factor<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1<br \/>\n\u8aac\u660e\uff1aReplica\u306e\u8907\u88fd\u6570\uff08Replication Factor\uff09\u3002Partition\u306eLeader Replica\u3068Follower Replica\u306e\u5408\u8a08\u6570\u3002min.insync.replicas\u3088\u308a\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u3002Topic\u5358\u4f4d\u3067\u3082\u500b\u5225\u306b\u6307\u5b9a\u53ef\u80fd\u3002<\/p>\n<p>min.insync.replicas<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1<br \/>\n\u8aac\u660e\uff1aIn Sync Replica (ISR) \u306e\u6700\u5c0f\u6570\u3002Replica\u304c\u3053\u306e\u500b\u6570\u307e\u3067\u540c\u671f\u3057\u3066\u3044\u306a\u3044Partition\uff08\u306eLeader Replica\uff09\u306f\u66f8\u304d\u8fbc\u307f\u3092\u53d7\u3051\u4ed8\u3051\u306a\u304f\u306a\u308b\u3002\u307e\u305f\u3001Record\u306f\u3053\u306e\u500b\u6570\u307e\u3067\u8907\u88fd\u3055\u308c\u305f\u6642\u70b9\u3067\u30b3\u30df\u30c3\u30c8\u3055\u308c\u305f\u3082\u306e\u3068\u307f\u306a\u3055\u308c\u308b\u3002Topic\u5358\u4f4d\u3067\u3082\u500b\u5225\u306b\u6307\u5b9a\u53ef\u80fd\u3002<\/p>\n<p>offsets.topic.num.partitions<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a50<br \/>\n\u8aac\u660e\uff1aConsumer offset\u4fdd\u5b58\u7528Topic\u306ePartition\u6570\u3002Consumer\u306fRecord\u3092\u3069\u3053\u307e\u3067\u8aad\u307f\u3060\u3057\u305f\u306e\u304b\u3092\u793a\u3059Offset\u3092\u3001\u3053\u306eTopic\u306b\u683c\u7d0d\u3057\u3066\u6c38\u7d9a\u5316\u3059\u308b\uff08\u8a73\u7d30\u306f\u5f8c\u8ff0\uff09<\/p>\n<p>offsets.topic.replication.factor<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1<br \/>\n\u8aac\u660e\uff1aConsumer offset\u4fdd\u5b58\u7528Topic\u306ePartition\u30ec\u30d7\u30ea\u30ab\u6570\u3002min.insync.replicas\u3088\u308a\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u3002<\/p>\n<h3>\u63a5\u6536\u548c\u5904\u7406\u8bf7\u6c42<\/h3>\n<p>\u4e0b\u9762\u662f\u6709\u5173Socket\u670d\u52a1\u5668\u63a5\u6536\/\u8fd4\u56de\u8bf7\u6c42\u3001\u8bf7\u6c42\u901a\u9053\u4e2d\u8bf7\u6c42\u6392\u961f\u4ee5\u53ca\u8bf7\u6c42\u5904\u7406\u5904\u7406\u7a0b\u5e8f\u7684\u53c2\u6570\u3002<\/p>\n<p>num.network.threads<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a3<br \/>\n\u8aac\u660e\uff1aSocket Server\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d7\u4fe1\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u9001\u4fe1\u306b\u4f7f\u7528\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u6570\u3002<\/p>\n<p>message.max.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a976 KB<br \/>\n\u8aac\u660e\uff1aSocket Server\u304c\u53d7\u3051\u4ed8\u3051\u308b\u6700\u5927Record Batch\u30b5\u30a4\u30ba\u3002<\/p>\n<p>socket.request.max.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a100 MB<br \/>\n\u8aac\u660e\uff1aSocket Server\u304c\u53d7\u3051\u4ed8\u3051\u308b\u6700\u5927\u30ea\u30af\u30a8\u30b9\u30c8\u30b5\u30a4\u30ba\u3002<\/p>\n<p>socket.receive.buffer.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a100 KB<br \/>\n\u8aac\u660e\uff1aSocket Server \u306eTCP\u53d7\u4fe1\u30bd\u30b1\u30c3\u30c8\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3002-1\u306b\u8a2d\u5b9a\u3059\u308b\u3068OS\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>socket.send.buffer.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a100 KB<br \/>\n\u8aac\u660e\uff1aSocket Server \u306eTCP\u9001\u4fe1\u30bd\u30b1\u30c3\u30c8\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3002-1\u306b\u8a2d\u5b9a\u3059\u308b\u3068OS\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>queued.max.requests<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a500<br \/>\n\u8aac\u660e\uff1aRequest Channel\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30ad\u30e5\u30fc\u306e\u30b5\u30a4\u30ba\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3053\u306e\u6570\u307e\u3067\u30ad\u30e5\u30fc\u306b\u8a70\u307e\u308c\u308b\u3068\u3001Socket Server\u306f\u65b0\u898f\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d7\u4ed8\u3092\u505c\u6b62\u3059\u308b\u3002<\/p>\n<p>num.io.threads<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a8<br \/>\n\u8aac\u660e\uff1aRequest Handler\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u7528\u30b9\u30ec\u30c3\u30c9\u6570\u3002\u3053\u306e\u51e6\u7406\u306f\u30c7\u30a3\u30b9\u30afI \/ O\u3092\u542b\u3080\u3002<\/p>\n<h3>\u8907\u88fd\u54c1<\/h3>\n<p>\u4ee5\u4e0b\u662f\u6709\u5173Replica\u590d\u5236\u7684\u53c2\u6570\u3002<\/p>\n<p>num.replica.fetchers<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1<br \/>\n\u8aac\u660e\uff1aReplica Fetcher\u7528\u30b9\u30ec\u30c3\u30c9\u6570\u3002\u3053\u306e\u30b9\u30ec\u30c3\u30c9\u304cLeader Replica \u3092\u6301\u3064Broker\u306bFetch\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066\u3001\u53d6\u5f97\u3057\u305fRecord\u3092\u30ed\u30fc\u30ab\u30eb\u306eFollower Replica\u306b\u66f8\u304d\u8fbc\u3080\u3002<\/p>\n<p>replica.socket.receive.buffer.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a64 KB<br \/>\n\u8aac\u660e\uff1aReplica Fetcher\u306eTCP\u53d7\u4fe1\u30bd\u30b1\u30c3\u30c8\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u3002-1\u306b\u8a2d\u5b9a\u3059\u308b\u3068OS\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>replica.lag.time.max.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a10\u79d2<br \/>\n\u8aac\u660e\uff1aReplica\u8907\u88fd\u306e\u6ede\u7559\u30fb\u9045\u5ef6\u306e\u5224\u5b9a\u6642\u9593\u3002\u4e0b\u8a18\u306e\u72b6\u614b\u304c\u3053\u306e\u5224\u5b9a\u6642\u9593\u4ee5\u4e0a\u7d9a\u3044\u305fFollower Replica\u306f\u3001\u540c\u671f\u3057\u3066\u3044\u306a\u3044\u3068\u307f\u306a\u3055\u308c\u3066ISR\u304b\u3089\u9664\u5916\u3055\u308c\u308b\u3002<br \/>\nLeader Replica\u306b\u5bfe\u3057\u3066Fetch\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066\u3044\u306a\u3044<br \/>\nReplica\u306e\u6700\u65b0Offset\u307e\u3067\u53d6\u5f97\u304c\u8ffd\u3044\u4ed8\u3044\u3066\u3044\u306a\u3044<\/p>\n<h3>\u96c6\u7fa4\u7ba1\u7406<\/h3>\n<p>\u4ee5\u4e0b\u662f\u6709\u5173\u96c6\u7fa4\u7ba1\u7406\u7684\u53c2\u6570\u3002\u8bf7\u6ce8\u610f\uff0c\u4e00\u65e6\u4e0eZooKeeper\u7684\u8fde\u63a5\u4e2d\u65ad\uff0c\u7ecf\u7eaa\u4eba\u5c06\u88ab\u6392\u9664\u5728\u96c6\u7fa4\u4e4b\u5916\uff0c\u76f4\u5230\u91cd\u65b0\u8fde\u63a5\u3002<\/p>\n<p>broker.id<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a0<br \/>\n\u8aac\u660e\uff1a\u30af\u30e9\u30b9\u30bf\u5185\u3067Broker\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308bID\u30020\u304b\u3089\u59cb\u307e\u308b\u6570\u5024\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n<p>zookeeper.connect<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aZooKeeper\u306e\u30db\u30b9\u30c8\u540d\u306e\u30ea\u30b9\u30c8<\/p>\n<p>zookeeper.connection.timeout.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aZookeeper\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3002Broker\u304cZooKeeper\u3068\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u969b\u306e\u6700\u5927\u5f85\u6a5f\u6642\u9593\u3002\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001zookeeper.session.timeout.ms \u306e\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>zookeeper.session.timeout.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a6\u79d2<br \/>\n\u8aac\u660e\uff1aZookeeper\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3002\u3053\u306e\u671f\u9593\u5185\u306bBroker\u304b\u3089ZooKeeper\u3078\u306e\u30cf\u30fc\u30c8\u30d3\u30fc\u30c8\u304c\u306a\u3044\u5834\u5408\u3001ZooKeeper\u306f\u305d\u306eBroker\u304c\u6d88\u3048\u305f\u3068\u5224\u65ad\u3057\u3001Broker\u306e\u60c5\u5831\u3092ZooKeeper\u4e0a\u304b\u3089\u524a\u9664\u3057\u305f\u3046\u3048\u3067\u4ed6\u306eBroker\u306b\u901a\u77e5\u3059\u308b\u3002<\/p>\n<h1>\u6d88\u8d39\u8005 zh\u011b)<\/h1>\n<p>Consumer\u662f\u7528\u4e8e\u4ece\u4e3b\u9898\u8bfb\u53d6\u6d88\u606f\u7684\u5ba2\u6237\u7aef\u5e93\u3002\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528Consumer\u4ece\u7531Broker\u96c6\u7fa4\u7ec4\u6210\u7684\u4e3b\u9898\u7684\u6bcf\u4e2a\u5206\u533a\u4e2d\u8bfb\u53d6\u6d88\u606f\u3002<\/p>\n<h2>\u6d88\u8d39\u8005\u7684\u673a\u5236<\/h2>\n<p>\u6d88\u8d39\u8005\u548c\u751f\u4ea7\u8005\u4e00\u6837\uff0c\u5b9a\u671f\u4ece\u4efb\u4f55\u4e00\u4e2a\u4ee3\u7406\u4e2d\u83b7\u53d6\u5143\u6570\u636e\uff0c\u4ee5\u4e86\u89e3\u6bcf\u4e2a\u4ee3\u7406\u7684\u4e3b\u673a\u540d\u3001\u8fde\u63a5\u7aef\u53e3\u548c\u6bcf\u4e2a\u4e3b\u9898\u5206\u533a\u7684\u9886\u5bfc\u526f\u672c\u4f4d\u7f6e\u7b49\u4fe1\u606f\u3002\u6d88\u8d39\u8005\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\u51b3\u5b9a\u4ece\u54ea\u4e2a\u4ee3\u7406\u83b7\u53d6\u8bb0\u5f55\u3002<\/p>\n<p>\u4ee5\u4e0b\u662fConsumer\u83b7\u53d6\u5143\u6570\u636e\u540e\u5b9e\u9645\u83b7\u53d6\u6d88\u606f\u65f6\u7684\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7bb0913a08637a69a0c5\/68-0.png\" alt=\"kafka02_03.png\" \/><\/div>\n<p>\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528\u6d88\u8d39\u8005\u7684Poll API\u4ee5\u83b7\u53d6\u8bb0\u5f55\u3002\u5982\u679c\u6d88\u8d39\u8005\u5185\u90e8\u7684\u961f\u5217\u4e2d\u6ca1\u6709\u8981\u83b7\u53d6\u7684\u8bb0\u5f55\uff0c\u5219\u4f1a\u5411\u4ee3\u7406\u53d1\u9001\u6293\u53d6\u8bf7\u6c42\u4ee5\u83b7\u53d6\u8bb0\u5f55\u3002\u6293\u53d6\u8bf7\u6c42\u9700\u8981\u6307\u5b9a\u8981\u83b7\u53d6\u7684\u4e3b\u9898\u3001\u5206\u533a\u5217\u8868\u4ee5\u53ca\u8981\u83b7\u53d6\u7684\u504f\u79fb\u91cf\u8303\u56f4\uff08\u8bb0\u5f55\u7f16\u53f7\uff09\u3002\u4f46\u5b9e\u9645\u83b7\u53d6\u7684\u5355\u4f4d\u662f\u8bb0\u5f55\u6279\u6b21\u3002\u4ece\u4ee3\u7406\u83b7\u53d6\u7684\u8bb0\u5f55\u6279\u6b21\u5c06\u5b58\u50a8\u5728\u6d88\u8d39\u8005\u5185\u90e8\u7684\u961f\u5217\u4e2d\u3002\u4ece\u8fd9\u4e2a\u961f\u5217\u4e2d\u53d6\u51fa\u8bb0\u5f55\u6279\u6b21\u540e\u89e3\u538b\u7f29\uff0c\u5e76\u5c06\u8bb0\u5f55\u8fd4\u56de\u7ed9\u8c03\u7528Poll\u7684\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u6d88\u8d39\u8005\u5728\u7ba1\u7406\u8bb0\u5f55\u6709\u591a\u8fdc\u88ab\u8bfb\u53d6\u7684\u504f\u79fb\u91cf\u65b9\u9762\u8d1f\u8d23\uff0c\u800c\u4ee3\u7406\u670d\u52a1\u5668\u4e0d\u505a\u6392\u4ed6\u63a7\u5236\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u6d88\u8d39\u8005\u6570\u91cf\u589e\u52a0\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u7684\u8d1f\u62c5\u4e5f\u80fd\u591f\u51cf\u5c11\u3002\u6d88\u8d39\u8005\u5728\u5e94\u7528\u7a0b\u5e8f\u91cd\u65b0\u542f\u52a8\u65f6\u9700\u8981\u5c06\u81ea\u5df1\u7684\u504f\u79fb\u91cf\u6301\u4e45\u5316\uff0c\u4ee5\u4fbf\u80fd\u591f\u4ece\u81ea\u5df1\u7684\u504f\u79fb\u91cf\u7ee7\u7eed\u8fdb\u884c\u3002\u56e0\u6b64\uff0c\u6d88\u8d39\u8005\u4f1a\u5c06\u81ea\u5df1\u7684\u504f\u79fb\u91cf\u4fdd\u5b58\u5728Kafka\u4e0a\u7684\u504f\u79fb\u91cf\u4e3b\u9898\u6216\u4efb\u610f\u6570\u636e\u5b58\u50a8\u4e2d\u3002<\/p>\n<h2>\u5173\u4e8e\u6d88\u8d39\u8005\u7fa4\u4f53\u7684\u4e8b\u9879<\/h2>\n<p>\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u7ec4\u6210\u4e00\u4e2a\u6216\u591a\u4e2aConsumer\u7684Consumer Group\u6765\u5b9e\u73b0\u5bf9\u4e00\u4e2aTopic\u6570\u636e\u7684\u5206\u5e03\u5f0f\u8bfb\u53d6\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0cTopic\u7684\u6bcf\u4e2a\u5206\u533a\u53ea\u80fd\u7531Consumer Group\u5185\u7279\u5b9a\u7684\u4e00\u4e2aConsumer\u8bfb\u53d6\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u5e76\u884c\u4e14\u65e0\u91cd\u590d\u5730\u8bfb\u53d6Topic\u7684\u6d88\u606f\u3002\u7531\u4e8e\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u7684\u5206\u5e03\u5f0f\u8bfb\u53d6\uff0c\u6240\u4ee5Kafka\u4e0eHadoop\/Spark\/Storm\u7b49\u5e76\u884c\u5206\u5e03\u5f0f\u5904\u7406\u6846\u67b6\u517c\u5bb9\u6027\u826f\u597d\u3002\u53e6\u5916\uff0c\u5373\u4f7fTopic\u7684\u6570\u636e\u88ab\u8bfb\u53d6\uff0c\u4e5f\u4e0d\u4f1a\u7acb\u5373\u88ab\u5220\u9664\uff0c\u56e0\u6b64\u53ef\u4ee5\u4ece\u591a\u4e2aConsumer Group\u8bfb\u53d6\u76f8\u540cTopic\u7684\u6570\u636e\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7bb0913a08637a69a0c5\/73-0.png\" alt=\"kafka02_04.png\" \/><\/div>\n<h2>\u6d88\u8d39\u8005\u7684\u4e3b\u8981\u53c2\u6570<\/h2>\n<p>\u4e0b\u9762\u662fConsumer\u7684\u4e3b\u8981\u53c2\u6570\u3002\u6709\u5173\u6240\u6709\u53c2\u6570\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<p>bootstrap.servers<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aBroker\u306e\u63a5\u7d9a\u5148\u30ea\u30b9\u30c8\u3002\u3044\u305a\u308c\u304b\u306eBroker\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u521d\u671f\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u3002<\/p>\n<p>group.id<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a\u306a\u3057<br \/>\n\u8aac\u660e\uff1aConsumer Group\u540d<\/p>\n<p>fetch.min.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1byte<br \/>\n\u8aac\u660e\uff1aFetch\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u53d6\u5f97\u3059\u308b\u6700\u5c0f\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3002<\/p>\n<p>fetch.max.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a1MB<br \/>\n\u8aac\u660e\uff1aFetch \u30ea\u30af\u30a8\u30b9\u30c8\u3067\u53d6\u5f97\u3059\u308b1Partition\u3042\u305f\u308a\u306e\u6700\u5927\u30c7\u30fc\u30bf\u91cf\u3002<\/p>\n<p>max.partition.fetch.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a50MB<br \/>\n\u8aac\u660e\uff1aFetch \u30ea\u30af\u30a8\u30b9\u30c8\u3067\u53d6\u5f97\u3059\u308b\u6700\u5927\u30c7\u30fc\u30bf\u91cf\u3002<\/p>\n<p>fetch.max.wait.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a500ms<br \/>\n\u8aac\u660e\uff1aFetch\u30ea\u30af\u30a8\u30b9\u30c8\u304cPurgatory\u3067\u5f85\u6a5f\u3059\u308b\u6700\u5927\u6642\u9593\u3002Fetch \u30ea\u30af\u30a8\u30b9\u30c8\u3067\u53d6\u5f97\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u304cfetch.min.bytes\u306b\u6e80\u305f\u306a\u3044\u5834\u5408\u3001Fetch\u30ea\u30af\u30a8\u30b9\u30c8\u306fBroker\u306b\u30c7\u30fc\u30bf\u304c\u84c4\u7a4d\u3059\u308b\u307e\u3067Purgatory\u3067\u5f85\u6a5f\u3059\u308b\u3002\u3053\u306e\u5024\u306f replica.lag.time.max.ms \u3088\u308a\u5c0f\u3055\u304f\u3059\u308b\u3002<\/p>\n<p>max.poll.records<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a500<br \/>\n\u8aac\u660e\uff1a1\u56de\u306epoll() \u547c\u51fa\u3067\u53d6\u5f97\u3059\u308b\u6700\u5927\u30ec\u30b3\u30fc\u30c9\u6570\u3002<\/p>\n<p>receive.buffer.bytes<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a64KB<br \/>\n\u8aac\u660e\uff1aTCP\u53d7\u4fe1\u30bd\u30b1\u30c3\u30c8\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u3002-1\u306b\u8a2d\u5b9a\u3059\u308b\u3068OS\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>enable.auto.commit<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1aTrue<br \/>\n\u8aac\u660e\uff1aOffset\u3092\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067Kafka\u306b\u81ea\u52d5\u30b3\u30df\u30c3\u30c8\u3059\u308b\u304b\u5426\u304b\u3002<\/p>\n<p>auto.commit.interval.ms<\/p>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1a5\u79d2<br \/>\n\u8aac\u660e\uff1aOffset\u3092Kafka\u306b\u81ea\u52d5\u30b3\u30df\u30c3\u30c8\u3059\u308b\u983b\u5ea6\uff08\u30df\u30ea\u79d2\u5358\u4f4d\uff09\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u5728\u8fd9\u7bc7\u6295\u7a3f\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86Kafka\u7684Producer\u3001Broker\u548cConsumer\u7684\u673a\u5236\u548c\u914d\u7f6e\u5217\u8868\u3002\u4e0b\u4e00\u7bc7\u6295\u7a3f\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdKafka\u7684\u63a8\u8350\u914d\u7f6e\u548c\u6027\u80fd\u4f30\u8ba1\u65b9\u6cd5\u3002<\/p>\n<p>\u7b2c3\u7bc7\uff1aApache Kafka\u7684\u63a8\u8350\u914d\u7f6e\u548c\u6027\u80fd\u4f30\u8ba1\u65b9\u6cd5<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u521d\u7248\u672c\u4e8e2018\u5e7410\u67085\u65e5\u53d1\u5e03\u3002 \u4f5c\u8005\u4e3a\u4f0a\u85e4\u96c5\u535a\uff0c\u6240\u5c5e\u516c\u53f8\u4e3a\u682a\u5f0f\u4f1a\u793e\u65e5\u7acb\u5236\u4f5c\u6240\u3002 \u9996\u5148 \u5728\u8fd9\u7bc7\u5e16\u5b50\u4e2d\uff0c\u6211\u4eec [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46905","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8bf7\u63d0\u4f9bApache Kafka\u7684Producer\/Broker\/Consumer\u7684\u5de5\u4f5c\u539f\u7406\u548c\u914d\u7f6e\u5217\u8868 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8bf7\u63d0\u4f9bapache-kafka\u7684producer-broker-consumer\u7684\u5de5\u4f5c\u539f\u7406\u548c\u914d\u7f6e\u5217\u8868\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8bf7\u63d0\u4f9bApache Kafka\u7684Producer\/Broker\/Consumer\u7684\u5de5\u4f5c\u539f\u7406\u548c\u914d\u7f6e\u5217\u8868\" \/>\n<meta property=\"og:description\" content=\"\u6700\u521d\u7248\u672c\u4e8e2018\u5e7410\u67085\u65e5\u53d1\u5e03\u3002 \u4f5c\u8005\u4e3a\u4f0a\u85e4\u96c5\u535a\uff0c\u6240\u5c5e\u516c\u53f8\u4e3a\u682a\u5f0f\u4f1a\u793e\u65e5\u7acb\u5236\u4f5c\u6240\u3002 \u9996\u5148 \u5728\u8fd9\u7bc7\u5e16\u5b50\u4e2d\uff0c\u6211\u4eec [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8bf7\u63d0\u4f9bapache-kafka\u7684producer-broker-consumer\u7684\u5de5\u4f5c\u539f\u7406\u548c\u914d\u7f6e\u5217\u8868\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-21T11:25:44+00:00\" \/>\n<meta property=\"article:modified_time\" 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