[ 
https://issues.apache.org/jira/browse/FLINK-5165?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chesnay Schepler closed FLINK-5165.
-----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.0
                   1.3.0

It appears this was fixed in the mean time.

> Checkpointing tests using FsStatebackend fail on Windows
> --------------------------------------------------------
>
>                 Key: FLINK-5165
>                 URL: https://issues.apache.org/jira/browse/FLINK-5165
>             Project: Flink
>          Issue Type: Bug
>          Components: Tests
>    Affects Versions: 1.1.3
>            Reporter: Chesnay Schepler
>            Assignee: Chesnay Schepler
>             Fix For: 1.3.0, 1.4.0
>
>
> {code}
> testTumblingTimeWindowWithKVStateMinMaxParallelism[StateBackend = 
> FILE](org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase) 
>  Time elapsed: 0.103 sec  <<< ERROR!
> java.lang.IllegalArgumentException: Cannot use the root directory for 
> checkpoints.
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.validateAndNormalizeUri(FsStateBackend.java:246)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:155)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:124)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:105)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:86)
>         at 
> org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase.initStateBackend(EventTimeWindowCheckpointingITCase.java:118)
> testTumblingTimeWindow[StateBackend = 
> FILE](org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase) 
>  Time elapsed: 0.014 sec  <<< ERROR!
> java.lang.IllegalArgumentException: Cannot use the root directory for 
> checkpoints.
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.validateAndNormalizeUri(FsStateBackend.java:246)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:155)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:124)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:105)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:86)
>         at 
> org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase.initStateBackend(EventTimeWindowCheckpointingITCase.java:118)
> testTumblingTimeWindowWithKVStateMaxMaxParallelism[StateBackend = 
> FILE](org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase) 
>  Time elapsed: 0.011 sec  <<< ERROR!
> java.lang.IllegalArgumentException: Cannot use the root directory for 
> checkpoints.
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.validateAndNormalizeUri(FsStateBackend.java:246)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:155)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:124)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:105)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:86)
>         at 
> org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase.initStateBackend(EventTimeWindowCheckpointingITCase.java:118)
> testPreAggregatedTumblingTimeWindow[StateBackend = 
> FILE](org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase) 
>  Time elapsed: 0.005 sec  <<< ERROR!
> java.lang.IllegalArgumentException: Cannot use the root directory for 
> checkpoints.
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.validateAndNormalizeUri(FsStateBackend.java:246)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:155)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:124)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:105)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:86)
>         at 
> org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase.initStateBackend(EventTimeWindowCheckpointingITCase.java:118)
> testPreAggregatedSlidingTimeWindow[StateBackend = 
> FILE](org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase) 
>  Time elapsed: 0 sec  <<< ERROR!
> java.lang.IllegalArgumentException: Cannot use the root directory for 
> checkpoints.
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.validateAndNormalizeUri(FsStateBackend.java:246)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:155)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:124)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:105)
>         at 
> org.apache.flink.runtime.state.filesystem.FsStateBackend.<init>(FsStateBackend.java:86)
>         at 
> org.apache.flink.test.checkpointing.EventTimeWindowCheckpointingITCase.initStateBackend(EventTimeWindowCheckpointingITCase.java:118)
> {code}
> This happens because the Path class does not detect Windows paths when a 
> scheme is present.



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