org.apache.kafka.common.errors.UnknownTopicOrPartitionException: 此服务器不托管此主题分区

Question

使用 java 我正在向 kafka 发送一个 json object，最初它为我工作了 2 天，现在我得到以下 exception

Exception in thread "main" java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server does not host this topic-partition.
    at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.valueOrError(FutureRecordMetadata.java:65)
    at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:52)
    at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:25)
    at dummy.DummySyntheticManifestProducer.main(DummySyntheticManifestProducer.java:164)
 Caused by: org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server does not host this topic-partition.

Answer 1

设置 retries 属性在生产者设置上。还需要将属性 max.in.flight.requests.per.connection 设置为 1

org.apache.kafka.common.errors.UnknownTopicOrPartitionException: 此服务器不托管此主题分区

org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server does not host this topic-partition

java

apache-kafka

kafka-producer-api