prateekm commented on a change in pull request #1223: SAMZA-2397: Updating
gauge-val function on newGauge on same metric name
URL: https://github.com/apache/samza/pull/1223#discussion_r369169865
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File path:
samza-core/src/main/scala/org/apache/samza/metrics/MetricsRegistryMap.scala
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@@ -50,8 +52,10 @@ class MetricsRegistryMap(val name: String) extends
ReadableMetricsRegistry with
}
def newGauge[T](group: String, gauge: Gauge[T]) = {
- debug("Adding new gauge %s %s %s." format (group, gauge.getName, gauge))
- putAndGetGroup(group).putIfAbsent(gauge.getName, gauge)
+ if (putAndGetGroup(group).containsKey(gauge.getName)) {
+ info("Updating existing gauge %s %s %s" format (group, gauge.getName,
gauge))
Review comment:
Should be debug.
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