-Re: Avro file - Seek to specific offset and read
Doug Cutting 2013-02-22, 20:01
That should work. It's hard for me to guess what's going wrong,
whether there's a bug in Avro, in your program, or perhaps just
unclear documentation. Could you post a complete program that
demonstrates the issue?
On Wed, Feb 20, 2013 at 12:23 PM, Venkat <[EMAIL PROTECTED]> wrote:
> Hi All,
> Using DataFileReader, I'm trying to read data from a specific [start-offset]
> to an [end-offset]. Both the start and end offsets are marked with
> synchronization markers using DataFileWriter.sync()
> The following is the snipped I use to read the data back:
> DataFileReader<GenericRecord> fileReader = new
> DataFileReader<GenericRecord>(input, reader);
> fileReader.seek(startOffset); // set to the start-offset
> while(fileReader.hasNext() && !fileReader.pastSync(endOffset))
> GenericRecord gr = fileReader.next();
> This, however, reads & returns more records than what I wrote between the
> two offsets.
> Appreciate your help regarding this.