vjagadish1989 commented on a change in pull request #903: SEP-19: Allocator
changes for standby-aware container allocation, and active container failover
URL: https://github.com/apache/samza/pull/903#discussion_r255771228
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File path:
samza-core/src/main/java/org/apache/samza/clustermanager/SamzaApplicationState.java
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@@ -141,6 +143,36 @@
*/
public final AtomicInteger redundantNotifications = new AtomicInteger(0);
+ /**
+ * Number of container allocations that proceeded because they met standby
container constraints.
Review comment:
I would pick 2 metrics that we care about the most. Often, more metrics add
too much noise. for eg: not sure if the metric for standByStopsComplete is
necessary
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