【发布时间】:2019-08-14 00:22:39
【问题描述】:
在我的用例中,我创建了 JDBC kafka 连接器,从 oracle 表中提取数据并成功推送到 kafka 主题,但是当我尝试从这个 kafka 主题读取消息时,我得到了如下所列的反序列化问题。
org.apache.kafka.common.errors.SerializationException: Error deserializing Avro message for id 2
Caused by: java.net.MalformedURLException: unknown protocol: localhost
at java.net.URL.<init>(URL.java:593)
at java.net.URL.<init>(URL.java:483)
at java.net.URL.<init>(URL.java:432)
at io.confluent.kafka.schemaregistry.client.rest.RestService.sendHttpRequest(RestService.java:124)
at io.confluent.kafka.schemaregistry.client.rest.RestService.httpRequest(RestService.java:188)
at io.confluent.kafka.schemaregistry.client.rest.RestService.getId(RestService.java:330)
【问题讨论】:
标签: apache-kafka kafka-consumer-api apache-kafka-connect