swaminathanmanish commented on code in PR #14742:
URL: https://github.com/apache/pinot/pull/14742#discussion_r1904289854
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pinot-plugins/pinot-minion-tasks/pinot-minion-builtin-tasks/src/main/java/org/apache/pinot/plugin/minion/tasks/upsertcompactmerge/UpsertCompactMergeTaskGenerator.java:
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@@ -296,18 +317,22 @@ public static SegmentSelectionResult
processValidDocIdsMetadata(Map<String, Stri
// variables to maintain current group sum
long currentValidDocsSum = 0;
long currentTotalDocsSum = 0;
+ double currentOutputSegmentSizeInBytes = 0.0;
for (SegmentMergerMetadata segment : segments) {
long validDocs = segment.getValidDocIds();
long invalidDocs = segment.getInvalidDocIds();
+ double expectedSegmentSizeInBytes = segment.getSegmentSizeInBytes();
// Check if adding this segment would keep the validDocs sum within
the threshold
if (currentValidDocsSum + validDocs <= validDocsThreshold &&
currentGroup.size() < maxNumSegments
- && currentTotalDocsSum + validDocs + invalidDocs <
maxRecordsPerTask) {
+ && currentTotalDocsSum + validDocs + invalidDocs <
maxRecordsPerTask
+ && currentOutputSegmentSizeInBytes + expectedSegmentSizeInBytes <
outputSegmentMaxSizeInBytes) {
// Add the segment to the current group
currentGroup.add(segment);
currentValidDocsSum += validDocs;
currentTotalDocsSum += validDocs + invalidDocs;
+ currentOutputSegmentSizeInBytes += expectedSegmentSizeInBytes;
Review Comment:
Does this ensure that we are packing enough segments (based on
outputSegmentMaxSizeInBytes) per task. If so, this still does not ensure that a
segment is of expectedSegmentSize?
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