Hi all,
I am working on writing a FixedLengthInputFormat class and a
corresponding FixedLengthRecordReader.
Would the Hadoop commons project have interest in these? Basically
these are for reading inputs of textual record data, where each record
is a fixed length, (no carriage returns or separators etc)
thanks
On Oct 20, 2009, at 11:00 PM, Aaron Kimball wrote:
You'll need to write your own, I'm afraid. You should subclass
FileInputFormat and go from there. You may want to look at
TextInputFormat /
LineRecordReader for an example of how an IF/RR gets put together,
but there
isn't an existing fixed-len record reader.
- Aaron
On Tue, Oct 20, 2009 at 12:59 PM, yz5od2 <woods5242-
[email protected]>wrote:
Hi,
I have input files, that contain NO carriage returns/line feeds. Each
record is a fixed length (i.e. 202 bytes).
Which FileInputFormat should I be using? so that each call to my
Mapper
receives one K,V pair, where the KEY is null or something (I don't
care) and
the VALUE is the 202 byte record?
thanks!