Re: Resetting a counter in CQL

2014-03-02 Thread Clint Kelly
Hi Tupshin, Will the new implementation of counters in 2.1 still use the same CQL commands as the current implementation? Thanks! Best regards, Clint On Sat, Mar 1, 2014 at 2:34 PM, Tupshin Harper wrote: > The complete rewrite of counters in 2.1(which should address the counter > accuracy is

Re: Resetting a counter in CQL

2014-03-02 Thread Clint Kelly
Thanks everyone for the responses! I observed today also some issues if I tried to delete a counter and then increment it again. I expected incrementing a deleted counter would result in the same behavior as incrementing an uninitialized counter, but the value was stuck at 'null' after the delete

Re: Resetting a counter in CQL

2014-03-01 Thread Edward Capriolo
If you want super accurate "counters" a good option available is to to batching on the client side and then take advantage of CAS. For now counters for smaller windows of time (think minute not days) should help with some drift issues. On Sat, Mar 1, 2014 at 5:34 PM, Tupshin Harper wrote: > The

Re: Resetting a counter in CQL

2014-03-01 Thread Tupshin Harper
The complete rewrite of counters in 2.1(which should address the counter accuracy issues) will still have this limitation. Deleting and recreating counters is not supported and will continue to not be supported. -Tupshin On Mar 1, 2014 5:13 PM, "Manoj Khangaonkar" wrote: > The last time I check

Re: Resetting a counter in CQL

2014-03-01 Thread Manoj Khangaonkar
The last time I checked as in v 2.0.0 counters did not work. Over a period of time , the counters drift from the correct value. There were several open issues and proposal to rewrite the counter implementation Have you checked if all the issues with counters have been fixed ? regards On Fri, Fe

Re: Resetting a counter in CQL

2014-02-28 Thread Clint Kelly
Great, thanks! On Fri, Feb 28, 2014 at 4:38 PM, Tyler Hobbs wrote: > > On Fri, Feb 28, 2014 at 6:32 PM, Clint Kelly wrote: > >> >> >> What is the best known method for resetting a counter in CQL? Is it best >> to read the counter and then increment it by a negative amount? > > > Do this. > > >

Re: Resetting a counter in CQL

2014-02-28 Thread Tyler Hobbs
On Fri, Feb 28, 2014 at 6:32 PM, Clint Kelly wrote: > > > What is the best known method for resetting a counter in CQL? Is it best > to read the counter and then increment it by a negative amount? Do this. > Or to delete the row and then increment it by zero? > Don't do this. When you de