Hi Alan, Is the problem that you want your 'value' vals to be tab separated? This is entirely under control of your reducer.
Alex K On Wed, May 12, 2010 at 2:07 PM, Alan Miller <[email protected]>wrote: > Hi all, > > How can I write tab-delimited output files from my reducer? > > My reducer gets Text/Text key/vals like: > > hostX_2010-05-01 varA=valA1,varB=valB1,varC=valC1 > hostX_2010-05-01 varA=valA2,varB=valB2,varC=valC2 > hostX_2010-05-01 varA=valA3,varB=valB3,varC=valC3 > ... > hostY_2010-05-01 varA=valA1,varB=valB1,varC=valC1 > hostY_2010-05-01 varA=valA2,varB=valB2,varC=valC2 > hostY_2010-05-01 varA=valA3,varB=valB3,varC=valC3 > ... > > After my reducer calcs the daily averages of varA,B,C > I want to write a tab-delimited file with lines like: > > hostX varA-Avg varB-Avg varC-Avg .... > hostY varA-Avg varB-Avg varC-Avg .... > > > Thanks, > Alan >
