jihaozh commented on a change in pull request #4003: [TE] Fix
ArrayIndexOutOfBoundsException; Wrap replay endpoint and ret…
URL: https://github.com/apache/incubator-pinot/pull/4003#discussion_r268335170
##########
File path:
thirdeye/thirdeye-pinot/src/main/java/org/apache/pinot/thirdeye/detection/components/PercentageChangeRuleAnomalyFilter.java
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@@ -67,6 +70,11 @@ public boolean isQualified(MergedAnomalyResultDTO anomaly) {
Map<MetricSlice, DataFrame> aggregates =
this.dataFetcher.fetchData(new
InputDataSpec().withAggregateSlices(slices)).getAggregates();
+ if (aggregates.get(currentSlice).isEmpty() ||
aggregates.get(baselineSlice).isEmpty()) {
+ LOG.warn("Unable to fetch data for current or baseline slice for anomaly
{}. start = {} end = {} filters = {}",
+ anomaly.getId(), anomaly.getStartTime(), anomaly.getEndTime(),
me.getFilters());
+ return false;
Review comment:
right, now I think of it, in this case, should we use the value stored in
the anomaly instead?
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