mcvsubbu commented on a change in pull request #7926:
URL: https://github.com/apache/pinot/pull/7926#discussion_r771892778
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/LLRealtimeSegmentDataManager.java
##########
@@ -494,50 +494,59 @@ private void processStreamEvents(MessageBatch
messagesAndOffsets, long idlePipeS
.decode(messagesAndOffsets.getMessageAtIndex(index),
messagesAndOffsets.getMessageOffsetAtIndex(index),
messagesAndOffsets.getMessageLengthAtIndex(index), reuse);
if (decodedRow != null) {
+ List<GenericRow> transformedRows = new ArrayList<>();
try {
if (_complexTypeTransformer != null) {
// TODO: consolidate complex type transformer into composite type
transformer
decodedRow = _complexTypeTransformer.transform(decodedRow);
}
- if (decodedRow.getValue(GenericRow.MULTIPLE_RECORDS_KEY) != null) {
- for (Object singleRow : (Collection)
decodedRow.getValue(GenericRow.MULTIPLE_RECORDS_KEY)) {
- GenericRow transformedRow =
_recordTransformer.transform((GenericRow) singleRow);
- if (transformedRow != null &&
IngestionUtils.shouldIngestRow(transformedRow)) {
- realtimeRowsConsumedMeter = _serverMetrics
- .addMeteredTableValue(_metricKeyName,
ServerMeter.REALTIME_ROWS_CONSUMED, 1,
- realtimeRowsConsumedMeter);
- indexedMessageCount++;
- canTakeMore = _realtimeSegment.index(transformedRow,
msgMetadata);
+ Collection<GenericRow> rows = (Collection<GenericRow>)
decodedRow.getValue(GenericRow.MULTIPLE_RECORDS_KEY);
+ if (rows != null) {
+ for (GenericRow row : rows) {
+ GenericRow transformedRow = _recordTransformer.transform(row);
+ if (transformedRow != null &&
IngestionUtils.shouldIngestRow(row)) {
+ transformedRows.add(transformedRow);
} else {
- realtimeRowsDroppedMeter = _serverMetrics
- .addMeteredTableValue(_metricKeyName,
ServerMeter.INVALID_REALTIME_ROWS_DROPPED, 1,
+ realtimeRowsDroppedMeter =
+ _serverMetrics.addMeteredTableValue(_metricKeyName,
ServerMeter.INVALID_REALTIME_ROWS_DROPPED, 1,
realtimeRowsDroppedMeter);
}
}
} else {
GenericRow transformedRow =
_recordTransformer.transform(decodedRow);
if (transformedRow != null &&
IngestionUtils.shouldIngestRow(transformedRow)) {
- realtimeRowsConsumedMeter = _serverMetrics
- .addMeteredTableValue(_metricKeyName,
ServerMeter.REALTIME_ROWS_CONSUMED, 1,
- realtimeRowsConsumedMeter);
- indexedMessageCount++;
- canTakeMore = _realtimeSegment.index(transformedRow,
msgMetadata);
+ transformedRows.add(transformedRow);
} else {
- realtimeRowsDroppedMeter = _serverMetrics
- .addMeteredTableValue(_metricKeyName,
ServerMeter.INVALID_REALTIME_ROWS_DROPPED, 1,
+ realtimeRowsDroppedMeter =
+ _serverMetrics.addMeteredTableValue(_metricKeyName,
ServerMeter.INVALID_REALTIME_ROWS_DROPPED, 1,
realtimeRowsDroppedMeter);
}
}
} catch (Exception e) {
+ _numRowsErrored++;
String errorMessage = String.format("Caught exception while
transforming the record: %s", decodedRow);
_segmentLogger.error(errorMessage, e);
- _numRowsErrored++;
- _realtimeTableDataManager
- .addSegmentError(_segmentNameStr, new
SegmentErrorInfo(System.currentTimeMillis(), errorMessage, e));
+ _realtimeTableDataManager.addSegmentError(_segmentNameStr,
+ new SegmentErrorInfo(System.currentTimeMillis(), errorMessage,
e));
+ }
+ for (GenericRow transformedRow : transformedRows) {
+ try {
+ canTakeMore = _realtimeSegment.index(transformedRow, msgMetadata);
+ indexedMessageCount++;
+ realtimeRowsConsumedMeter =
+ _serverMetrics.addMeteredTableValue(_metricKeyName,
ServerMeter.REALTIME_ROWS_CONSUMED, 1,
Review comment:
Ah I see now. In the original code, we bump metrics independently. if
multiple transformed rows, then once for each transformed row, otherwise once
for consumed row. Your new code will preserve the same behavior yes. thanks
for the clarification.
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