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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-4075) ContinuousFileProcessingCheckpointITCase failed on Travis
Date Tue, 28 Jun 2016 12:08:57 GMT

    [ https://issues.apache.org/jira/browse/FLINK-4075?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15352878#comment-15352878
] 

ASF GitHub Bot commented on FLINK-4075:
---------------------------------------

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

    https://github.com/apache/flink/pull/2174#discussion_r68743982
  
    --- Diff: flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/source/ContinuousFileReaderOperator.java
---
    @@ -104,7 +104,13 @@ public void open() throws Exception {
     		this.collector = new TimestampedCollector<>(output);
     		this.checkpointLock = getContainingTask().getCheckpointLock();
     
    +		Preconditions.checkArgument(reader == null, "The reader is already initialized.");
    --- End diff --
    
    I think this should be `Preconditions.checkState()`.


> ContinuousFileProcessingCheckpointITCase failed on Travis
> ---------------------------------------------------------
>
>                 Key: FLINK-4075
>                 URL: https://issues.apache.org/jira/browse/FLINK-4075
>             Project: Flink
>          Issue Type: Bug
>          Components: Tests
>    Affects Versions: 1.1.0
>            Reporter: Till Rohrmann
>            Assignee: Kostas Kloudas
>            Priority: Critical
>              Labels: test-stability
>
> The test case {{ContinuousFileProcessingCheckpointITCase}} failed on Travis.
> https://s3.amazonaws.com/archive.travis-ci.org/jobs/137748004/log.txt



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