Paolo,
I'd provided a way for the new API users here:
http://search-hadoop.com/m/ZOmmJ1PZJqt1/get+map+input+filename&subj=Retrieving+Filename
Let me know if that doesn't work for you via LJRunner.
On Tue, Jun 28, 2011 at 9:46 PM, Paolo Castagna
<castagna.li...@googlemail.com> wrote:
> Hi,
> I am using Hadoop MapReduce SNAPSHOTs from the Apache Snapshot Repository
> [1,2].
> I need to get the name of the file a Mapper is processing and I am using the
> new MapReduce APIs. This is what I do:
>
> public void setup(Context context) throws IOException, InterruptedException {
> filename = context.getConfiguration().get("mapreduce.map.input.file");
> [...]
> }
>
> Is the "mapreduce.map.input.file" property supposed to be set also when
> running locally via LocalJobRunner?
>
> I see null values using 0.22.0-SNAPSHOT or 0.23.0-SNAPSHOT. Same with the
> old "map.input.file" property.
>
> Is there an alternative way which would work locally too via LocalJobRunner
> to find the name of the input file from a Mapper?
>
> Regards,
> Paolo
>
> [1]
> https://repository.apache.org/content/repositories/snapshots/org/apache/hadoop/hadoop-mapred/0.22.0-SNAPSHOT/
> [2]
> https://repository.apache.org/content/repositories/snapshots/org/apache/hadoop/hadoop-mapred/0.23.0-SNAPSHOT/
>
--
Harsh J
