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Diffstat (limited to 'deps/fabric/src/fabric_db_meta.erl')
-rw-r--r-- | deps/fabric/src/fabric_db_meta.erl | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/deps/fabric/src/fabric_db_meta.erl b/deps/fabric/src/fabric_db_meta.erl new file mode 100644 index 00000000..87721555 --- /dev/null +++ b/deps/fabric/src/fabric_db_meta.erl @@ -0,0 +1,49 @@ +% Copyright 2010 Cloudant +% +% Licensed under the Apache License, Version 2.0 (the "License"); you may not +% use this file except in compliance with the License. You may obtain a copy of +% the License at +% +% http://www.apache.org/licenses/LICENSE-2.0 +% +% Unless required by applicable law or agreed to in writing, software +% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +% License for the specific language governing permissions and limitations under +% the License. + +-module(fabric_db_meta). + +-export([set_revs_limit/3, set_security/3]). + +-include("fabric.hrl"). +-include_lib("mem3/include/mem3.hrl"). + +set_revs_limit(DbName, Limit, Options) -> + Shards = mem3:shards(DbName), + Workers = fabric_util:submit_jobs(Shards, set_revs_limit, [Limit, Options]), + Waiting = length(Workers) - 1, + case fabric_util:recv(Workers, #shard.ref, fun handle_message/3, Waiting) of + {ok, ok} -> + ok; + Error -> + Error + end. + +set_security(DbName, SecObj, Options) -> + Shards = mem3:shards(DbName), + Workers = fabric_util:submit_jobs(Shards, set_security, [SecObj, Options]), + Waiting = length(Workers) - 1, + case fabric_util:recv(Workers, #shard.ref, fun handle_message/3, Waiting) of + {ok, ok} -> + ok; + Error -> + Error + end. + +handle_message(ok, _, 0) -> + {stop, ok}; +handle_message(ok, _, Waiting) -> + {ok, Waiting - 1}; +handle_message(Error, _, _Waiting) -> + {error, Error}.
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