Sure, I found this code useful to start with; he does bucketization for timed intervals in this gist <https://gist.github.com/codyaray/75533044fc8c0a12fa67>.
Hope this helps. Kindly yours, Andrew Grammenos -- PGP PKey -- <https://www.dropbox.com/s/2kcxe59zsi9nrdt/pgpsig.txt> https://www.dropbox.com/s/yxvycjvlsc111bh/pgpsig.txt <https://www.dropbox.com/s/ei2nqsen641daei/pgpsig.txt> On Wed, Aug 26, 2015 at 2:36 AM, Alec Lee <[email protected]> wrote: > All right, will do trident instead, shameless to ask again, any example > code (particularly for events time sorting) to study? > > thanks > > > On Aug 25, 2015, at 4:31 PM, Andrew Xor <[email protected]> > wrote: > > Well, if you need to just preserve the order of received (event) tuples > then why not use trident instead? Trident ensures correct ordering > (chronologically) as well as exactly once processing without any gimmicks; > sorting it secondary to the event generation sounds like you will enter > into quite a bit of hassle for no reason. > > Regards. > > Kindly yours, > > Andrew Grammenos > > -- PGP PKey -- > <https://www.dropbox.com/s/2kcxe59zsi9nrdt/pgpsig.txt> > https://www.dropbox.com/s/yxvycjvlsc111bh/pgpsig.txt > <https://www.dropbox.com/s/ei2nqsen641daei/pgpsig.txt> > > On Wed, Aug 26, 2015 at 2:00 AM, Alec Lee <[email protected]> wrote: > >> BTW, I am using spout and bolts, currently not using trident. Thanks >> >> >> On Aug 25, 2015, at 3:47 PM, Andrew Xor <[email protected]> >> wrote: >> >> What do you mean by that? It's a bit vague as timestamps can have quite >> high resolution (like for example minutes, seconds, msec) so you will >> probably have to do a bit of bucketization before sorting them.... then by >> using a partition aggregator (in Trident at least) you can to this very >> easily. >> >> Hope this helps. >> >> Kindly yours, >> >> Andrew Grammenos >> >> -- PGP PKey -- >> <https://www.dropbox.com/s/2kcxe59zsi9nrdt/pgpsig.txt> >> https://www.dropbox.com/s/yxvycjvlsc111bh/pgpsig.txt >> <https://www.dropbox.com/s/ei2nqsen641daei/pgpsig.txt> >> >> On Wed, Aug 26, 2015 at 1:37 AM, Alec Lee <[email protected]> wrote: >> >>> Hi, all >>> >>> is there any sample codes to sort the events in terms of the timestamps >>> field of a tuple? >>> >>> thanks >>> >>> >>> AL >> >> >> >> > >
