Ted Yu created FLINK-4938:
-----------------------------
Summary: Unnecessary update() call for Views to be removed in
ViewUpdater#run()
Key: FLINK-4938
URL: https://issues.apache.org/jira/browse/FLINK-4938
Project: Flink
Issue Type: Bug
Reporter: Ted Yu
Priority: Minor
{code}
for (View toUpdate : this.views) {
toUpdate.update();
}
synchronized (lock) {
views.addAll(toAdd);
toAdd.clear();
views.removeAll(toRemove);
{code}
For View's in toRemove, update() call is not needed. See earlier javadoc:
{code}
* Notifies this ViewUpdater of a metric that should no longer be regularly
updated.
{code}
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