https://gaofeng.blog.csdn.net/article/details/115076785《【生产者分析一】Kafka生产者流程【初探】》https://gaofeng.blog.csdn.net/article/details/115088705《【生产者分析二】Producer加载元数据》 https://gaofeng.blog.csdn.net/article/details/115088960《【生产者分析三】Kafka分区器选择【剖析】》https://gaofeng.blog.csdn.net/article/details/115089681《【生产者分析四】RecordAccumulator封装消息流程》https://gaofeng.blog.csdn.net/article/details/115089974《【生产者分析五】Sender线程运行流程初探》https://blog.csdn.net/qq_37865420/article/details/115090160《【生产者分析六】Kafka生产者Tips》