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https://issues.apache.org/jira/browse/FLINK-2314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15307995#comment-15307995
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ASF GitHub Bot commented on FLINK-2314:
---------------------------------------

Github user aljoscha commented on a diff in the pull request:

    https://github.com/apache/flink/pull/2020#discussion_r65212384
  
    --- Diff: 
flink-streaming-scala/src/main/scala/org/apache/flink/streaming/api/scala/StreamExecutionEnvironment.scala
 ---
    @@ -483,28 +500,31 @@ class StreamExecutionEnvironment(javaEnv: JavaEnv) {
         * @return The data stream that represents the data read from the given 
file
         */
       def readFile[T: TypeInformation](
    -      inputFormat: FileInputFormat[T],
    -      filePath: String,
    -      watchType: WatchType,
    -      interval: Long): DataStream[T] =
    +                                    inputFormat: FileInputFormat[T],
    --- End diff --
    
    IntelliJ formatting is off here, same below.


> Make Streaming File Sources Persistent
> --------------------------------------
>
>                 Key: FLINK-2314
>                 URL: https://issues.apache.org/jira/browse/FLINK-2314
>             Project: Flink
>          Issue Type: Improvement
>          Components: Streaming
>    Affects Versions: 0.9
>            Reporter: Stephan Ewen
>            Assignee: Kostas Kloudas
>
> Streaming File sources should participate in the checkpointing. They should 
> track the bytes they read from the file and checkpoint it.
> One can look at the sequence generating source function for an example of a 
> checkpointed source.



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