Is there anybody knowing about this, please? On Mon, Jun 14, 2010 at 10:21 PM, Kevin Tse <[email protected]>wrote:
> Hi Ted, > I mean the new API: > > org.apache.hadoop.mapreduce.Job.setInputFormatClass(org.apache.hadoop.mapreduce.InputFormat) > > "Job.setInputFormatClass()" only accepts > "org.apache.hadoop.mapreduce.InputFormat"(of which there are several > subclasses, while KeyValueTextInputFormat is not one of them) as its > parameter. > > On Mon, Jun 14, 2010 at 10:03 PM, Ted Yu <[email protected]> wrote: > >> Have you checked >> src/mapred/org/apache/hadoop/mapred/KeyValueTextInputFormat.java ? >> >> On Mon, Jun 14, 2010 at 6:51 AM, Kevin Tse <[email protected]> >> wrote: >> >> > Hi, >> > I am upgrading my code from hadoop-0.19.2 to hadoop-0.20.2, during the >> > process I found that there was no KeyValueTextInputFormat class which >> > exists >> > in hadoop-0.19.2. It's so strange that this version of hadoop does not >> come >> > with this commonly used InputFormat. I have taken a look at the >> > "SecondarySort.java" example code, it uses TextInputFormat and >> > StringTokenizer to split each line, it is ok but kinda awkward to me. >> > >> > Do I have to implement a new InputFormat myself or there's >> > a KeyValueTextInputFormat that exists somewhere I didn't notice? >> > >> > Thank you. >> > Kevin Tse >> > >> > >
