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Posted to hdfs-dev@hadoop.apache.org by Steve Loughran <st...@hortonworks.com> on 2016/11/08 14:00:55 UTC

did someone break branch-2?

https://builds.apache.org/job/PreCommit-HADOOP-Build/11019/artifact/patchprocess/patch-compile-root-jdk1.8.0_101.txt


[ERROR] /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/ThrottledAsyncChecker.java:[120,37] error: incompatible types: ListenableFuture<? extends Object> cannot be converted to ListenableFuture<V>
[ERROR] where V is a type-variable:
[ERROR] V extends Object declared in class ThrottledAsyncChecker
[ERROR] /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/ThrottledAsyncChecker.java:[159,38] error: incompatible types: LastCheckResult<Object> cannot be converted to LastCheckResult<V>
[ERROR] -> [Help 1]

This is a class from HDFS-11114 —maybe the java7 javac has problems here which java 8 doesn't

Re: did someone break branch-2?

Posted by Arpit Agarwal <aa...@hortonworks.com>.
Yep that would be me. Pushed a commit to revert it for now.



On 11/8/16, 6:00 AM, "Steve Loughran" <st...@hortonworks.com> wrote:

    
    https://builds.apache.org/job/PreCommit-HADOOP-Build/11019/artifact/patchprocess/patch-compile-root-jdk1.8.0_101.txt
    
    
    [ERROR] /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/ThrottledAsyncChecker.java:[120,37] error: incompatible types: ListenableFuture<? extends Object> cannot be converted to ListenableFuture<V>
    [ERROR] where V is a type-variable:
    [ERROR] V extends Object declared in class ThrottledAsyncChecker
    [ERROR] /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/ThrottledAsyncChecker.java:[159,38] error: incompatible types: LastCheckResult<Object> cannot be converted to LastCheckResult<V>
    [ERROR] -> [Help 1]
    
    This is a class from HDFS-11114 —maybe the java7 javac has problems here which java 8 doesn't
    


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