ankitsultana commented on code in PR #13837:
URL: https://github.com/apache/pinot/pull/13837#discussion_r1723509252
##########
pinot-connectors/pinot-flink-connector/src/main/java/org/apache/pinot/connector/flink/sink/FlinkSegmentWriter.java:
##########
@@ -124,12 +132,26 @@ public void init(TableConfig tableConfig, Schema schema,
Map<String, String> bat
"batchConfigMaps must contain only 1 BatchConfig for table: %s",
_tableNameWithType);
Map<String, String> batchConfigMap =
_batchIngestionConfig.getBatchConfigMaps().get(0);
+ batchConfigMap.put(BatchConfigProperties.PARTITION_ID,
Integer.toString(_indexOfSubtask));
+ batchConfigMap.put(BatchConfigProperties.SEQUENCE_ID,
Integer.toString(_seqId));
+ batchConfigMap.put(BatchConfigProperties.SEGMENT_CREATION_TIME_MS,
String.valueOf(_segmentCreationTimeMs));
+ batchConfigMap.put(
+ BatchConfigProperties.SEGMENT_NAME_GENERATOR_PROP_PREFIX + "." +
BatchConfigProperties.SEGMENT_NAME_PREFIX,
+ _segmentNamePrefix);
+
+ // generate segment name for simple segment name generator type(non upsert
tables)
String segmentNamePostfixProp = String.format("%s.%s",
BatchConfigProperties.SEGMENT_NAME_GENERATOR_PROP_PREFIX,
BatchConfigProperties.SEGMENT_NAME_POSTFIX);
String segmentSuffix = batchConfigMap.get(segmentNamePostfixProp);
segmentSuffix = segmentSuffix == null ? String.valueOf(_indexOfSubtask) :
segmentSuffix + "_" + _indexOfSubtask;
batchConfigMap.put(segmentNamePostfixProp, segmentSuffix);
+ // For upsert tables must use the UploadedRealtimeSegmentName for right
assignment of segments
+ if (_tableConfig.isUpsertEnabled()) {
+ batchConfigMap.put(BatchConfigProperties.SEGMENT_NAME_GENERATOR_TYPE,
+ BatchConfigProperties.SegmentNameGeneratorType.UPLOADED_REALTIME);
Review Comment:
Just want to call out that this will break scenarios where the flink
connector is running on a new version but the Pinot cluster is running on an
older version.
But I guess this should be fine because flink upsert backfill was not
working anyways? @rohityadav1993
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