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ASF GitHub Bot commented on FLINK-5090: --------------------------------------- Github user zentol commented on a diff in the pull request: https://github.com/apache/flink/pull/3348#discussion_r101993135 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/ResultPartitionMetrics.java --- @@ -0,0 +1,136 @@ +/* + * 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.io.network.partition; + +import org.apache.flink.metrics.Gauge; +import org.apache.flink.metrics.MetricGroup; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +public class ResultPartitionMetrics { --- End diff -- It would be cool if we could move these into the ```MetricUtils``` class, to consolidate things a bit. Or move it to ```o.a.f.runtime.metrics.util```. > Expose optionally detailed metrics about network queue lengths > -------------------------------------------------------------- > > Key: FLINK-5090 > URL: https://issues.apache.org/jira/browse/FLINK-5090 > Project: Flink > Issue Type: New Feature > Components: Network > Affects Versions: 1.1.3 > Reporter: Stephan Ewen > Assignee: Stephan Ewen > > For debugging purposes, it is important to have access to more detailed > metrics about the length of network input and output queues. -- This message was sent by Atlassian JIRA (v6.3.15#6346)