| % 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. |
| |
| %% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*- |
| |
| -module(dreyfus_fabric_cleanup). |
| |
| -include_lib("mem3/include/mem3.hrl"). |
| -include_lib("couch/include/couch_db.hrl"). |
| |
| -export([go/1]). |
| |
| go(DbName) -> |
| ActiveSigs = dreyfus_util:active_sigs(DbName), |
| cleanup_local_purge_doc(DbName, ActiveSigs), |
| clouseau_rpc:cleanup(DbName, ActiveSigs), |
| ok. |
| |
| cleanup_local_purge_doc(DbName, ActiveSigs) -> |
| {ok, BaseDir} = clouseau_rpc:get_root_dir(), |
| DbNamePattern = <<DbName/binary, ".*">>, |
| Pattern0 = filename:join([BaseDir, "shards", "*", DbNamePattern, "*"]), |
| Pattern = binary_to_list(iolist_to_binary(Pattern0)), |
| DirListStrs = filelib:wildcard(Pattern), |
| DirList = [iolist_to_binary(DL) || DL <- DirListStrs], |
| LocalShards = mem3:local_shards(DbName), |
| ActiveDirs = lists:foldl( |
| fun(LS, AccOuter) -> |
| lists:foldl( |
| fun(Sig, AccInner) -> |
| DirName = filename:join([BaseDir, LS#shard.name, Sig]), |
| [DirName | AccInner] |
| end, |
| AccOuter, |
| ActiveSigs |
| ) |
| end, |
| [], |
| LocalShards |
| ), |
| |
| DeadDirs = DirList -- ActiveDirs, |
| lists:foreach( |
| fun(IdxDir) -> |
| Sig = dreyfus_util:get_signature_from_idxdir(IdxDir), |
| case Sig of |
| undefined -> |
| ok; |
| _ -> |
| DocId = dreyfus_util:get_local_purge_doc_id(Sig), |
| LocalShards = mem3:local_shards(DbName), |
| lists:foreach( |
| fun(LS) -> |
| ShardDbName = LS#shard.name, |
| {ok, ShardDb} = couch_db:open_int(ShardDbName, []), |
| case couch_db:open_doc(ShardDb, DocId, []) of |
| {ok, LocalPurgeDoc} -> |
| couch_db:update_doc( |
| ShardDb, |
| LocalPurgeDoc#doc{deleted = true}, |
| [?ADMIN_CTX] |
| ); |
| {not_found, _} -> |
| ok |
| end, |
| couch_db:close(ShardDb) |
| end, |
| LocalShards |
| ) |
| end |
| end, |
| DeadDirs |
| ). |