Il mar 14 nov 2017, 08:53 Sijie Guo <guosi...@gmail.com> ha scritto: > On Mon, Nov 13, 2017 at 11:29 PM, Enrico Olivelli <eolive...@gmail.com> > wrote: > > > Thank you Sijie, > > Overall looks good but the compatibility part could be enhanced at least > > writing that ledgers created with non default ledgertype and storagehints > > won't we accessible from old clients. > > > sure I will improve it. but frankly speaking, we should first switch ledger > metadata from text format to binary format, then implement this. The text > format is a huge trouble to extensibility. Also, client doesn't use ledger > type and storage hints directly. >
Has already said, +1 for me for the switch. I wonder if we should enable the 4.6 or 4.5 clients to read binary metadata, in order to support the migration smoothly Enrico > > I know that this is very common but > > an explicit statement would be meaningful in this case. > > > > Enrico > > > > Il mar 14 nov 2017, 01:30 Sijie Guo <guosi...@gmail.com> ha scritto: > > > > > Hi all, > > > > > > This is a proposal for introducing LedgerType, Flags and StorageHints > > > (after a discussion with JV and Enrico on Slack). It is to address the > > > confusions at BP-14. Please take a look and give me feedback. > > > > > > > > > https://cwiki.apache.org/confluence/display/BOOKKEEPER/ > > BP-18%3A+LedgerType%2C+Flags+and+StorageHints > > > > > > - Sijie > > > > > -- > > > > > > -- Enrico Olivelli > > > -- -- Enrico Olivelli
