rmatharu 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_r260917921
##########
File path:
samza-core/src/main/java/org/apache/samza/clustermanager/SamzaApplicationState.java
##########
@@ -141,6 +142,28 @@
*/
public final AtomicInteger redundantNotifications = new AtomicInteger(0);
+ /**
+ * Number of container allocations that proceeded because they met standby
container constraints.
+ */
+ public final AtomicInteger successfulStandbyAllocations = new
AtomicInteger(0);
+
+ /**
+ * Number of container allocations that were dis-allowed because they
+ * did not meet standby container constraints.
+ */
+ public final AtomicInteger failedStandbyAllocations = new AtomicInteger(0);
+
+ /**
+ * Number of active container standbyContainerState initiated in which a
standby container was found.
Review comment:
Added docs to explain the difference.
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