in flink-connector-hbase-base/src/main/java/org/apache/flink/connector/hbase/sink/RowDataToMutationConverter.java [50:57]
public Mutation convertToMutation(RowData record) {
RowKind kind = record.getRowKind();
if (kind == RowKind.INSERT || kind == RowKind.UPDATE_AFTER) {
return serde.createPutMutation(record);
} else {
return serde.createDeleteMutation(record);
}
}