Github user GJL commented on a diff in the pull request:
https://github.com/apache/flink/pull/5805#discussion_r181664352
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/job/metrics/AggregatedSubtaskMetricsHeaders.java
---
@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.runtime.rest.messages.job.metrics;
+
+/**
+ * Headers for aggregating subtask metrics.
+ */
+public class AggregatedSubtaskMetricsHeaders extends
AbstractAggregatedMetricsHeaders<AggregatedSubtaskMetricsParameters> {
+
+ private static final AggregatedSubtaskMetricsHeaders INSTANCE = new
AggregatedSubtaskMetricsHeaders();
+
+ private AggregatedSubtaskMetricsHeaders() {
+ }
+
+ @Override
+ public AggregatedSubtaskMetricsParameters
getUnresolvedMessageParameters() {
+ return new AggregatedSubtaskMetricsParameters();
+ }
+
+ @Override
+ public String getTargetRestEndpointURL() {
+ return "/jobs/:jobid/vertices/:vertexid/subtasks/metrics";
--- End diff --
normally `"/jobs/:" + JobIDPathParameter.KEY + "vertices/:" [...]` is used
---
