Re: [akka-user] Re: is this a sensible problem for persistence?

2015-01-09 Thread Tim Pigden
Hi Greg Well the history of ETA changes might be useful but certainly is never essential. On 9 January 2015 at 17:30, Greg Young wrote: > Its also very common to CALCULATE the ETA changes and raise them as events > without necessarily persisting them. > > As a thought experiment if your notific

[akka-user] Re: is this a sensible problem for persistence?

2015-01-09 Thread Greg Young
Its also very common to CALCULATE the ETA changes and raise them as events without necessarily persisting them. As a thought experiment if your notification system lost 1/1000 would it really matter? On Thursday, January 8, 2015 at 12:59:51 PM UTC+2, Tim Pigden wrote: > > Hmm - on reading o

Re: [akka-user] Re: is this a sensible problem for persistence?

2015-01-09 Thread Patrik Nordwall
On Thu, Jan 8, 2015 at 11:59 AM, Tim Pigden wrote: > Hmm - on reading other threads and reflection I think I may have the wrong > model here. The information about the ETA is possibly not something that > should be persisted. It's not hard data. And perhaps my parcel should be > split between a p

[akka-user] Re: is this a sensible problem for persistence?

2015-01-08 Thread Tim Pigden
Hmm - on reading other threads and reflection I think I may have the wrong model here. The information about the ETA is possibly not something that should be persisted. It's not hard data. And perhaps my parcel should be split between a persisting actor (still need 1m of them) and some sort of