jiangphcn commented on a change in pull request #2707: Set DbPrefix with value
allocated by erlfdb_hca
URL: https://github.com/apache/couchdb/pull/2707#discussion_r396870210
##########
File path: src/fabric/src/fabric2_fdb.erl
##########
@@ -177,10 +177,13 @@ create(#{} = Db0, Options) ->
layer_prefix := LayerPrefix
} = Db = ensure_current(Db0, false),
- % Eventually DbPrefix will be HCA allocated. For now
- % we're just using the DbName so that debugging is easier.
DbKey = erlfdb_tuple:pack({?ALL_DBS, DbName}, LayerPrefix),
- DbPrefix = erlfdb_tuple:pack({?DBS, DbName}, LayerPrefix),
+ DefDbPref = ?DEFAULT_DB_PREFIX,
+ AllDbPrefix = erlfdb_util:get(Options, db_prefix, DefDbPref),
+ DbId = erlfdb_tuple:pack({AllDbPrefix}, AllDbPrefix),
+ DbPrefixAllocator = erlfdb_hca:create(erlfdb_tuple:pack({DbId},
<<"hca">>)),
+ AllocPrefix = erlfdb_hca:allocate(DbPrefixAllocator, Tx),
+ DbPrefix = erlfdb_tuple:pack({?DBS, AllocPrefix}, LayerPrefix),
Review comment:
thanks @nickva and @davisp. I simplified creation of HCA according to your
suggestion.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
