On Thu, May 12, 2011 at 8:59 PM, Mark question <markq2...@gmail.com> wrote:
> Hi > > I'm using FileInputFormat which will split files logically according to > their sizes into splits. Can the mapper get a pointer to these splits? and > know which split it is assigned ? > Look at http://hadoop.apache.org/common/docs/r0.20.203.0/mapred_tutorial.html#Task+JVM+Reuse In particular, map.input.file and map.input.offset are the configuration parameters that you want. -- Owen
