On Sun, Nov 7, 2010 at 1:43 PM, Joseph Gentle <[email protected]> wrote: > Its not just awkward. I think mongodb doesn't give us enough > consistency guarantees. We can still use it; but we'll need a file > store as well for recovery. > > Mongodb doesn't tell you when the data is committed such that if your > server crashes, you haven't lost any data. If you sign a delta and > federate it, then the server crashes before the delta is committed, > the server is in an inconsistent state. We might be able to fix that > by changing federation, but for now recovery is impossible.
-J > > On Sun, Nov 7, 2010 at 11:39 AM, Alex North <[email protected]> wrote: >> Right, the implementation isn't complete yet. >> Inspired by patches from Anthony Watkins and some community enthusiasm we >> investigated making a MongoDB store first up, but certain limitations of >> Mongo (document size, no single-server durability guarantee) made it a bit >> awkward. So as a simple first data store we're implementing a >> filesystem-based one. We think this will server better as an example of what >> the wave store needs to provide and help other contributors build >> alternative implementations, including Mongo. >> A. >> >> On 7 November 2010 18:50, DanielS <[email protected]> wrote: >>> >>> Am I right in thinking there is no kind of wave storage implemented at >>> the moment? >>> >>> I saw a draft for wave file storage. What about storing the waves in >>> mongodb? >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Wave Protocol" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/wave-protocol?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Wave Protocol" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/wave-protocol?hl=en. >> > -- You received this message because you are subscribed to the Google Groups "Wave Protocol" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/wave-protocol?hl=en.
