Github user iilyak commented on a diff in the pull request:
https://github.com/apache/couchdb-couch/pull/27#discussion_r22132403
--- Diff: src/couch_file.erl ---
@@ -260,10 +260,19 @@ init_delete_dir(RootDir) ->
% note: ensure_dir requires an actual filename companent, which is the
% reason for "foo".
filelib:ensure_dir(filename:join(Dir,"foo")),
- filelib:fold_files(Dir, ".*", true,
- fun(Filename, _) ->
- ok = file:delete(Filename)
- end, ok).
+ TmpDir = Dir ++ ".tmp",
+ % rename original directory so we can return and delete files
asynchronously
+ ok = file:rename(Dir, TmpDir),
+ % recreate original directory
+ filelib:ensure_dir(filename:join(Dir,"foo")),
+ spawn(fun() ->
+ filelib:fold_files(TmpDir, ".*", true,
+ fun(Filename, _) ->
+ ok = file:delete(Filename)
--- End diff --
Hmm very good point. Maybe I should use random suffix. And remove files in
every directory with given prefix. I.e. ".delete.tmp.*"
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