This change is from HDFS-3481, the wrong JIRA number is because I made
a mistake in the commit message.

I can put a patch to fix this, but don't have OpenJDK to test it. It
would be better if somebody with OpenJDK takes care of it and I'll
review it.

Thx

On Fri, Jun 29, 2012 at 11:01 AM, Arun C Murthy <a...@hortonworks.com> wrote:
> HDFS-3113 is committed? Or, are you running with the patch yourself?
>
> It's still PA and I see Daryn reviewing it yet...
>
> Arun
>
> On Jun 28, 2012, at 10:27 PM, lars hofhansl wrote:
>
>> Since HDFS-3113 was integrated into Hadoop-2 I get the compilation errors of 
>> the following type:
>>
>> [ERROR] 
>> /home/lars/dev/hadoop-2/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java:[407,36]
>>  incompatible types; no instance(s) of type variable(s) V exist so that V 
>> conforms to boolean
>>
>>
>> Indeed at line 407 I see:
>>
>>         boolean hasData = params.get(DataParam.NAME, DataParam.class);
>>
>>
>> When I change that to
>>         Boolean hasData = params.get(DataParam.NAME, DataParam.class);
>>
>>
>> instead (along with long to Long, short to Short, etc, later in that file), 
>> everything compiles fine.
>>
>> $ javac -version
>> javac 1.6.0_24
>>
>>
>> $ java -version
>> java version "1.6.0_24"
>> OpenJDK Runtime Environment (IcedTea6 1.11.3) (fedora-67.1.11.3.fc16-x86_64)
>> OpenJDK 64-Bit Server VM (build 20.0-b12, mixed mode)
>>
>> Apparently OpenJDK gets mixed up on the type inference here. Can we change 
>> this in the way I suggest so that Hadoop-2 (and presumably trunk) can be
>> compiled with OpenJDK?
>> I'm happy to create a jira and (trivial) patch.
>>
>>
>> Thanks.
>>
>> -- Lars
>>
>
> --
> Arun C. Murthy
> Hortonworks Inc.
> http://hortonworks.com/
>
>



-- 
Alejandro

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