JNSimba commented on code in PR #427:
URL:
https://github.com/apache/doris-flink-connector/pull/427#discussion_r1677555749
##########
flink-doris-connector/src/main/java/org/apache/doris/flink/serialization/RowBatch.java:
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@@ -153,6 +163,37 @@ public RowBatch readArrow() {
}
}
+ public RowBatch readFlightArrow() {
+ try {
+ this.root = arrowStreamReader.getVectorSchemaRoot();
+ fieldVectors = root.getFieldVectors();
+ if (fieldVectors.size() > schema.size()) {
+ logger.error(
+ "Schema size '{}' is not equal to arrow field size
'{}'.",
+ fieldVectors.size(),
+ schema.size());
+ throw new DorisException(
+ "Load Doris data failed, schema size of fetch data is
wrong.");
+ }
+ if (fieldVectors.isEmpty() || root.getRowCount() == 0) {
+ logger.debug("One batch in arrow has no data.");
+ return null;
+ }
+ rowCountInOneBatch = root.getRowCount();
+ for (int i = 0; i < rowCountInOneBatch; ++i) {
+ rowBatch.add(new RowBatch.Row(fieldVectors.size()));
+ }
+ convertArrowToRowBatch();
+ readRowCount += root.getRowCount();
+ return this;
+ } catch (DorisException e) {
+ logger.error("Read Doris Data failed because: ", e);
+ throw new DorisRuntimeException(e.getMessage());
+ } catch (IOException e) {
+ return this;
Review Comment:
Isn't it necessary to throw an exception here?
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