-Re: Question about function SimpleConsumer.getOffsetsBefore
Sining Ma 2013-02-26, 01:33
If right now this function can return many offsets, will it take long time?
Based on your experience, what is the best value for maxNumOffsets?
On Mon, Feb 25, 2013 at 5:24 PM, Neha Narkhede <[EMAIL PROTECTED]>wrote:
> The value of maxNumOffsets depends on what you are trying to accomplish. In
> most cases, this value is 1. For a value > 1, it gives you the first offset
> of the segments since the segment that matched your offset query. Even if
> you set a very high value, it will not have those many segments and hence
> the response will be limited and should not take long.
> On Mon, Feb 25, 2013 at 12:31 PM, Sining Ma <[EMAIL PROTECTED]> wrote:
> > I have a question about function getOffsetsBefore() in class
> > SimpleConsumer.
> > I am not sure about the input value of maxNumOffsets.
> > If I set this value to a small number, I cannot get enough valid Offset
> > values.
> > If I set to a big number like 10,000, I think this function will consume
> > lot of time.
> > Right now I set it to 10, but I am not sure if this is a good value.
> > Is there any advice how to set the value of maxNumOffsets?
> > --
> > Regards,
> > Sining Ma