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https://issues.apache.org/jira/browse/FLINK-3951?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15336183#comment-15336183
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ASF GitHub Bot commented on FLINK-3951:
---------------------------------------
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2112#discussion_r67516294
--- Diff:
flink-metrics/flink-metrics-dropwizard/src/main/java/org/apache/flink/dropwizard/metrics/HistogramWrapper.java
---
@@ -0,0 +1,52 @@
+/*
+ * 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.dropwizard.metrics;
+
+import com.codahale.metrics.Snapshot;
+import org.apache.flink.metrics.Histogram;
+
+/**
+ * Wrapper to use a Flink {@link Histogram} as a Dropwizard {@link
com.codahale.metrics.Histogram}.
+ * This is necessary to report Flink's histograms via the Dropwizard
+ * {@link com.codahale.metrics.Reporter}.
+ */
+public class HistogramWrapper extends com.codahale.metrics.Histogram {
--- End diff --
How about naming the class FlinkHistogramWrapper? (the same for
CounterWrapper etc.)
> Add Histogram Metric Type
> -------------------------
>
> Key: FLINK-3951
> URL: https://issues.apache.org/jira/browse/FLINK-3951
> Project: Flink
> Issue Type: Sub-task
> Components: Core
> Reporter: Stephan Ewen
> Assignee: Till Rohrmann
> Fix For: 1.1.0
>
>
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