Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/6400#discussion_r204758822
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/legacy/metrics/JobVertexMetricsHandler.java
---
@@ -28,15 +35,21 @@
* {@code {"available": [ { "name" : "X", "id" : "X" } ] } }
*
* <p>If the query parameters do contain a "get" parameter, a
comma-separated list of metric names is expected as a value.
- * {@code /metrics?get=X,Y}
+ * {@code /metrics?get=X,Y OR /metrics?get=X,Y&&subtasks=0-4,7-10}
* The handler will then return a list containing the values of the
requested metrics.
* {@code [ { "id" : "X", "value" : "S" }, { "id" : "Y", "value" : "T" } ]
}
*
* @deprecated This class is subsumed by {@link SubtaskMetricsHandler} and
is only kept for backwards-compatibility.
*/
@Deprecated
public class JobVertexMetricsHandler extends AbstractMetricsHandler {
+ private final Logger log = LoggerFactory.getLogger(getClass());
--- End diff --
either add this as a protected field to the `AbstractMetricsHandler`, or
change it to being static.
---
