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https://issues.apache.org/jira/browse/FLINK-2124?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14591488#comment-14591488
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ASF GitHub Bot commented on FLINK-2124:
---------------------------------------
Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/848#discussion_r32709133
--- Diff:
flink-staging/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/functions/source/FromElementsFunction.java
---
@@ -17,37 +17,71 @@
package org.apache.flink.streaming.api.functions.source;
-import java.util.Arrays;
-import java.util.Collection;
+import org.apache.flink.api.common.typeutils.TypeSerializer;
+import org.apache.flink.core.memory.DataInputView;
+import org.apache.flink.core.memory.InputViewDataInputStreamWrapper;
+import org.apache.flink.core.memory.OutputViewDataOutputStreamWrapper;
+
+import java.io.*;
--- End diff --
The checkstyle plugin complains about the `.*` import here. You have to
import the different streams explicitly.
> FromElementsFunction is not really Serializable
> -----------------------------------------------
>
> Key: FLINK-2124
> URL: https://issues.apache.org/jira/browse/FLINK-2124
> Project: Flink
> Issue Type: Bug
> Components: Streaming
> Reporter: Aljoscha Krettek
>
> The function stores an Iterable of T. T is not necessarily Serializable and
> and Iterable is also not necessarily Serializable.
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