@Override
    protected void checkError() {
        for (KuduConsumerTask consumerTask : consumerTasks) {
            consumerTask.checkError();
        }
    }
The Flink kudu Producer in async Mode.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/kudu/src/main/java/org/apache/inlong/sort/kudu/sink/KuduAsyncSinkFunction.java