prateekm commented on a change in pull request #1418:
URL: https://github.com/apache/samza/pull/1418#discussion_r472397514
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File path: samza-api/src/main/java/org/apache/samza/metrics/SamzaHistogram.java
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@@ -81,6 +81,10 @@ public void visit(MetricsVisitor visitor) {
* and do not have MetricsReporter to update the values.
*/
public Double getValue() {
+ if (gauges == null) {
Review comment:
Please add an inline comment for when this can happen.
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