From 0f257eb59352fd14f85c98a172388e2afab8fd3a Mon Sep 17 00:00:00 2001 From: Adam Kocoloski Date: Wed, 18 Aug 2010 21:46:42 -0400 Subject: implement cleanup_index_files() --- apps/fabric/src/fabric.erl | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) (limited to 'apps/fabric') diff --git a/apps/fabric/src/fabric.erl b/apps/fabric/src/fabric.erl index b3bf3b15..d620b985 100644 --- a/apps/fabric/src/fabric.erl +++ b/apps/fabric/src/fabric.erl @@ -31,7 +31,8 @@ get_view_group_info/2]). % miscellany --export([design_docs/1, reset_validation_funs/1]). +-export([design_docs/1, reset_validation_funs/1, cleanup_index_files/0, + cleanup_index_files/1]). -include("fabric.hrl"). @@ -167,6 +168,29 @@ reset_validation_funs(DbName) -> [rexi:cast(Node, {fabric_rpc, reset_validation_funs, [Name]}) || #shard{node=Node, name=Name} <- mem3:shards(DbName)]. +cleanup_index_files() -> + {ok, DbNames} = fabric:all_dbs(), + [cleanup_index_files(Name) || Name <- DbNames]. + +cleanup_index_files(DbName) -> + {ok, DesignDocs} = fabric:design_docs(DbName), + + ActiveSigs = lists:map(fun(#doc{id = GroupId}) -> + {ok, Info} = fabric:get_view_group_info(DbName, GroupId), + binary_to_list(couch_util:get_value(signature, Info)) + end, [couch_doc:from_json_obj(DD) || DD <- DesignDocs]), + + FileList = filelib:wildcard([couch_config:get("couchdb", "view_index_dir"), + "/.shards/*/", couch_util:to_list(DbName), "_design/*"]), + + DeleteFiles = if ActiveSigs =:= [] -> FileList; true -> + {ok, RegExp} = re:compile([$(, string:join(ActiveSigs, "|"), $)]), + lists:filter(fun(FilePath) -> + re:run(FilePath, RegExp, [{capture, none}]) == nomatch + end, FileList) + end, + [file:delete(File) || File <- DeleteFiles]. + %% some simple type validation and transcoding dbname(DbName) when is_list(DbName) -> -- cgit v1.2.3