AHeise commented on a change in pull request #16971:
URL: https://github.com/apache/flink/pull/16971#discussion_r695553149
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File path:
flink-runtime/src/test/java/org/apache/flink/runtime/testutils/InMemoryReporter.java
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@@ -159,17 +168,51 @@ void applyRemovals() {
@Override
public void notifyOfAddedMetric(Metric metric, String metricName,
MetricGroup group) {
- MetricGroup metricGroup = unwrap(group);
- LOG.debug("Registered {} @ {}", metricName, metricGroup);
- synchronized (this) {
- metrics.computeIfAbsent(metricGroup, dummy -> new
HashMap<>()).put(metricName, metric);
+ if (captureMode != CaptureMode.NONE) {
+ MetricGroup metricGroup = unwrap(group);
+ LOG.debug("Registered {} @ {}", metricName, metricGroup);
+ synchronized (this) {
+ metrics.computeIfAbsent(metricGroup, dummy -> new HashMap<>())
+ .put(metricName, metric);
+ }
}
}
@Override
public void notifyOfRemovedMetric(Metric metric, String metricName,
MetricGroup group) {
- synchronized (this) {
- removedGroups.add(unwrap(group));
+ if (captureMode != CaptureMode.NONE) {
+ synchronized (this) {
Review comment:
Same comment as below. I'd like to keep the threading model as simple as
possible for now. See for a reason below.
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