融合的Kafka Connect S3 Source连接器无法正常工作,失败并显示以下错误,这是配置。有人可以帮我解决这个问题吗?
config
{
"name": 'test_s3_source',
"config": {
"connector.class": "io.confluent.connect.s3.source.S3SourceConnector",
"s3.region": "us-east-1",
"s3.bucket.name": "s3-bucket",
"confluent.license" : "" ,
"confluent.topic.bootstrap.servers" : "bootstrap-servers",
"partitioner.class": " io.confluent.connect.storage.partitioner.DefaultPartitioner",
"format.class": "io.confluent.connect.s3.format.json.JsonFormat",
"key.converter": "org.apache.kafka.connect.json.JsonConverter",
"value.converter": "org.apache.kafka.connect.json.JsonConverter",
"transforms" : "AddPrefix",
"transforms.AddPrefix.type" : "org.apache.kafka.connect.transforms.RegexRouter",
"transforms.AddPrefix.regex" : ".*",
"transforms.AddPrefix.replacement" : "test.s3.source"
}
}
错误:
Failed to reconfigure connector's tasks, retrying after backoff: (org.apache.kafka.connect.runtime.distributed.DistributedHerder:1129)
java.lang.IllegalArgumentException: Number of groups must be positive