in flink-connector-kudu/src/main/java/org/apache/flink/connector/kudu/table/function/lookup/KuduRowDataLookupFunction.java [132:142]
public void close() {
if (kuduReader != null) {
try {
kuduReader.close();
kuduReader = null;
} catch (IOException e) {
// ignore exception when close.
LOG.warn("Failed to close Kudu table reader", e);
}
}
}