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https://issues.apache.org/jira/browse/MAPREDUCE-2166?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12926229#action_12926229
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Amareshwari Sriramadasu commented on MAPREDUCE-2166:
----------------------------------------------------
The configuration property "map.input.file" would be needed to access the file
name from streaming jobs.
> "map.input.file" is not set
> ---------------------------
>
> Key: MAPREDUCE-2166
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2166
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: task
> Reporter: Rares Vernica
> Priority: Minor
>
> Hadoop does not set the "map.input.file" variable. I tried the fallowing and
> all I get is "null".
> public class Map extends Mapper<Object, Text, LongWritable, Text> {
> public void map(Object key, Text value, Context context)
> throws IOException, InterruptedException {
> Configuration conf = context.getConfiguration();
> System.out.println(conf.get("map.input.file"));
> }
> protected void setup(Context context) throws IOException,
> InterruptedException {
> Configuration conf = context.getConfiguration();
> System.out.println(conf.get("map.input.file"));
> }
> }
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