[ZODB-Dev] relstorage - memcached - noSQL(?)

2009-11-25 Thread Adam GROSZER
Hello Shane, This is some tinkering about whether/how it is possible to make a ZODB storage that uses a simple kev-value database (KVDB) (e.g. tokyo tyrant). A KVDB that is persistent on disk or even replicated should not be less fault tolerant as MySQL. As I see you got the caching right with

Re: [ZODB-Dev] relstorage - memcached - noSQL(?)

2009-11-25 Thread Shane Hathaway
Adam GROSZER wrote: This is some tinkering about whether/how it is possible to make a ZODB storage that uses a simple kev-value database (KVDB) (e.g. tokyo tyrant). A KVDB that is persistent on disk or even replicated should not be less fault tolerant as MySQL. I don't quite understand. What

Re: [ZODB-Dev] relstorage - memcached - noSQL(?)

2009-11-25 Thread Adam Groszer
Hey Shane, Well, first feasibility. But I think it's doable. The question is how much cruft it will require. (I think on the high level a KVDB is a perfect match for a ZODB backend. oid - pickle is the mapping. If it's oid_tid - pickle it's still not bad.) So if the story about a KVDB being