Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5193#discussion_r158395271
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/api/functions/sink/ContentDump.java
---
@@ -0,0 +1,134 @@
+/*
+ * 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.streaming.api.functions.sink;
--- End diff --
nit: Could also consider putting this under
`org.apache.flink.streaming.util`. I have the feeling that we could consider
using more of this class in other tests.
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