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Add cache for displayed groups in ldap_shared_cache

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This is based on pull request by Ivan Agarkov:
 https://github.com/processone/ejabberd/pull/952
This commit is contained in:
Paweł Chmielowski 2021-01-28 12:57:47 +01:00
parent ee3ecc6cc0
commit 8c5b312601
1 changed files with 14 additions and 3 deletions
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17
src/mod_shared_roster_ldap.erl
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@ -50,6 +50,7 @@
-define(USER_CACHE, shared_roster_ldap_user_cache).
-define(GROUP_CACHE, shared_roster_ldap_group_cache).
-define(DISPLAYED_CACHE, shared_roster_ldap_displayed_cache).
-define(LDAP_SEARCH_TIMEOUT, 5). %% Timeout for LDAP search queries in seconds
-define(INVALID_SETTING_MSG, "~ts is not properly set! ~ts will not function.").
@ -94,7 +95,8 @@ reload(Host, NewOpts, _OldOpts) ->
case init_cache(Host, NewOpts) of
true ->
ets_cache:setopts(?USER_CACHE, cache_opts(Host, NewOpts)),
ets_cache:setopts(?GROUP_CACHE, cache_opts(Host, NewOpts));
ets_cache:setopts(?GROUP_CACHE, cache_opts(Host, NewOpts)),
ets_cache:setopts(?DISPLAYED_CACHE, cache_opts(Host, NewOpts));
false ->
ok
end,
@ -307,6 +309,13 @@ eldap_search(State, FilterParseArgs, AttributesList) ->
get_user_displayed_groups({User, Host}) ->
{ok, State} = eldap_utils:get_state(Host, ?MODULE),
ets_cache:lookup(?DISPLAYED_CACHE,
{User, Host},
fun () ->
search_user_displayed_groups(State, User)
end).
search_user_displayed_groups(State, User) ->
GroupAttr = State#state.group_attr,
Entries = eldap_search(State,
[eldap_filter:do_sub(State#state.rfilter,
@ -533,10 +542,12 @@ init_cache(Host, Opts) ->
true ->
CacheOpts = cache_opts(Host, Opts),
ets_cache:new(?USER_CACHE, CacheOpts),
ets_cache:new(?GROUP_CACHE, CacheOpts);
ets_cache:new(?GROUP_CACHE, CacheOpts),
ets_cache:new(?DISPLAYED_CACHE, CacheOpts);
false ->
ets_cache:delete(?USER_CACHE),
ets_cache:delete(?GROUP_CACHE)
ets_cache:delete(?GROUP_CACHE),
ets_cache:delete(?DISPLAYED_CACHE)
end,
UseCache.