hapylestat commented on a change in pull request #3262:
URL: https://github.com/apache/ambari/pull/3262#discussion_r529635537
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File path:
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/aggregators/AggregatorUtils.java
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@@ -50,6 +50,11 @@
for (Double value : metricValues.values()) {
// TODO: Some nulls in data - need to investigate null values from host
if (value != null) {
+ // As the null values does not participate in the sum of current
metric, NaN is handled similarly.
Review comment:
why to add new `if` condition if all could be combined in to one like:
`if (value != null && !value.isNaN()) {`
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