Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/4872#discussion_r148227334
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/operators/testutils/UnregisteredTaskMetricsGroup.java
---
@@ -28,15 +28,15 @@
import org.apache.flink.runtime.metrics.groups.TaskManagerJobMetricGroup;
import org.apache.flink.runtime.metrics.groups.TaskManagerMetricGroup;
import org.apache.flink.runtime.metrics.groups.TaskMetricGroup;
-import org.apache.flink.runtime.metrics.MetricRegistry;
+import org.apache.flink.runtime.metrics.MetricRegistryImpl;
import org.apache.flink.runtime.executiongraph.ExecutionAttemptID;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import java.util.UUID;
public class UnregisteredTaskMetricsGroup extends TaskMetricGroup {
- private static final MetricRegistry EMPTY_REGISTRY = new
MetricRegistry(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());
+ private static final MetricRegistryImpl EMPTY_REGISTRY = new
MetricRegistryImpl(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());
--- End diff --
good catch. Will change it.
---