我设法创建主题并键入数据。但是，当我尝试上传到S3时，显然一切都运行正常，终端输出没有任何错误，但我的存储桶仍然是空的。以下是输出的最后几行。
[2017-05-18 07:58:56,658] INFO Started S3 connector task with assigned
partitions: [] (io.confluent.connect.s3.S3SinkTask:103)
[2017-05-18 07:58:56,661] INFO Sink task WorkerSinkTask{id=s3-sink-0}
finished initialization and start
(org.apache.kafka.connect.runtime.WorkerSinkTask:232)
[2017-05-18 07:58:58,083] INFO Discovered coordinator Kafka:9092 (id:
2147483647 rack: null) for group connect-s3-sink.
(org.apache.kafka.clients.consumer.internals.AbstractCoordinator:586)
[2017-05-18 07:58:58,181] INFO Revoking previously assigned partitions
[] for group connect-s3-sink
(org.apache.kafka.clients.consumer.internals.ConsumerCoordinator:397)
[2017-05-18 07:58:58,181] INFO (Re-)joining group connect-s3-sink
(org.apache.kafka.clients.consumer.internals.AbstractCoordinator:420)
[2017-05-18 07:58:58,361] INFO Successfully joined group connect-s3-
sink with generation 11
(org.apache.kafka.clients.consumer.internals.AbstractCoordinator:388)
[2017-05-18 07:58:58,369] INFO Setting newly assigned partitions
[s3_topic-0] for group connect-s3-sink
(org.apache.kafka.clients.consumer.internals.ConsumerCoordinator:256)
[2017-05-18 07:59:53,363] INFO Reflections took 89282 ms to scan 560
urls, producing 12993 keys and 85595 values
(org.reflections.Reflections:229)