HI:
      When "sink.semantic = exactual-only", the following 
exception is thrown when recovering from svaepoint


       public static final String KAFKA_TABLE_FORMAT =
            "CREATE TABLE "+TABLE_NAME+" (\n" +
                    "  
"+COLUMN_NAME+" STRING\n" +
                    ") WITH 
(\n" +
                    "  
 'connector' = 'kafka',\n" +
                    "  
 'topic' = '%s',\n" +
                    "  
 'properties.bootstrap.servers' = '%s',\n" +
                    "  
 'sink.semantic' = 'exactly-once',\n" +
                    "  
 'properties.transaction.timeout.ms' = '900000',\n" +
                    "  
 'sink.partitioner' = 
'com.woqutench.qmatrix.cdc.extractor.PkPartitioner',\n" +
                    "  
 'format' = 'dbz-json'\n" +
                    ")\n";
  [] - Source: TableSourceScan(table=[[default_catalog, 
default_database, debezium_source]], fields=[data]) -> Sink: 
Sink(table=[default_catalog.default_database.KafkaTable], fields=[data]) 
(1/1)#859 (075273be72ab01bf1afd3c066876aaa6) switched from INITIALIZING to 
FAILED with failure cause: org.apache.kafka.common.KafkaException: Unexpected 
error in InitProducerIdResponse; Producer attempted an operation with an old 
epoch. Either there is a newer producer with the same transactionalId, or the 
producer's transaction has been expired by the broker.
    at 
org.apache.kafka.clients.producer.internals.TransactionManager$InitProducerIdHandler.handleResponse(TransactionManager.java:1352)
    at 
org.apache.kafka.clients.producer.internals.TransactionManager$TxnRequestHandler.onComplete(TransactionManager.java:1260)
    at 
org.apache.kafka.clients.ClientResponse.onComplete(ClientResponse.java:109)
    at 
org.apache.kafka.clients.NetworkClient.completeResponses(NetworkClient.java:572)
    at 
org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:564)
    at 
org.apache.kafka.clients.producer.internals.Sender.maybeSendAndPollTransactionalRequest(Sender.java:414)
    at 
org.apache.kafka.clients.producer.internals.Sender.runOnce(Sender.java:312)
    at 
org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:239)
    at java.lang.Thread.run(Thread.java:748)

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