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https://issues.apache.org/jira/browse/FLINK-5090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15877928#comment-15877928
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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_r102427382
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java
---
@@ -0,0 +1,167 @@
+/*
+ * 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.consumer;
+
+import org.apache.flink.metrics.Gauge;
+import org.apache.flink.metrics.MetricGroup;
+
+import static org.apache.flink.util.Preconditions.checkNotNull;
+
+public class InputGateMetrics {
--- End diff --
fair enough
> 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.
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