rakeshadr commented on a change in pull request #3180:
URL: https://github.com/apache/ozone/pull/3180#discussion_r824424519
##########
File path:
hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/lock/LockManager.java
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@@ -234,4 +234,17 @@ private void decrementActiveLockCount(final R resource) {
});
}
+ /**
+ * Returns the active lock count on a given resource.
+ *
+ * @param resource for which the active lock count has to be returned
+ * @return active lock count
+ */
+ public int getActiveLockCount(final R resource) {
+ ActiveLock activeLock = activeLocks.get(resource);
+ if (activeLock != null) {
+ return activeLock.getActiveLockCount();
+ }
+ return 0;
Review comment:
Since the metrics is getting updated on `holdCount == 0`, please return
-1 for null active lock case
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