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Refactor pubsub's get_last_items

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This commit is contained in:
Christophe Romain 2017-03-30 14:26:30 +02:00
parent 7bcbea2108
commit c93bf732db
17 changed files with 123 additions and 98 deletions
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2
include/pubsub.hrl
View File

@ -145,6 +145,7 @@
-record(pubsub_state,
{
stateid ,% :: {jlib:ljid(), mod_pubsub:nodeIdx()},
nodeidx ,% :: mod_pubsub:nodeIdx(),
items = [] ,% :: [mod_pubsub:itemId(),...],
affiliation = 'none',% :: mod_pubsub:affiliation(),
subscriptions = [] % :: [{mod_pubsub:subscription(), mod_pubsub:subId()}]
@ -153,6 +154,7 @@
-record(pubsub_item,
{
itemid ,% :: {mod_pubsub:itemId(), mod_pubsub:nodeIdx()},
nodeidx ,% :: mod_pubsub:nodeIdx(),
creation = {unknown, unknown},% :: {erlang:timestamp(), jlib:ljid()},
modification = {unknown, unknown},% :: {erlang:timestamp(), jlib:ljid()},
payload = [] % :: mod_pubsub:payload()

3
src/gen_pubsub_node.erl
View File

@ -183,6 +183,9 @@
-callback get_items(nodeIdx(), jid(), undefined | rsm_set()) ->
{result, {[pubsubItem()], undefined | rsm_set()}}.
-callback get_last_items(nodeIdx(), jid(), undefined | rsm_set()) ->
{result, {[pubsubItem()], undefined | rsm_set()}}.
-callback get_item(NodeIdx :: nodeIdx(),
ItemId :: itemId(),
JID :: jid(),

135
src/mod_pubsub.erl
View File

@ -152,6 +152,7 @@
-type(pubsubState() ::
#pubsub_state{
stateid :: {Entity::ljid(), Nidx::mod_pubsub:nodeIdx()},
nodeidx :: Nidx::mod_pubsub:nodeIdx(),
items :: [ItemId::mod_pubsub:itemId()],
affiliation :: Affs::mod_pubsub:affiliation(),
subscriptions :: [{Sub::mod_pubsub:subscription(), SubId::mod_pubsub:subId()}]
@ -161,6 +162,7 @@
-type(pubsubItem() ::
#pubsub_item{
itemid :: {ItemId::mod_pubsub:itemId(), Nidx::mod_pubsub:nodeIdx()},
nodeidx :: Nidx::mod_pubsub:nodeIdx(),
creation :: {erlang:timestamp(), ljid()},
modification :: {erlang:timestamp(), ljid()},
payload :: mod_pubsub:payload()
@ -2165,48 +2167,21 @@ get_allowed_items_call(Host, Nidx, From, Type, Options, Owners, RSM) ->
{PS, RG} = get_presence_and_roster_permissions(Host, From, Owners, AccessModel, AllowedGroups),
node_call(Host, Type, get_items, [Nidx, From, AccessModel, PS, RG, undefined, RSM]).
get_last_item(Host, Type, Nidx, LJID) ->
case get_cached_item(Host, Nidx) of
undefined -> get_last_item(Host, Type, Nidx, LJID, gen_mod:db_type(serverhost(Host), ?MODULE));
LastItem -> LastItem
end.
get_last_item(Host, Type, Nidx, LJID, mnesia) ->
case node_action(Host, Type, get_items, [Nidx, LJID, undefined]) of
{result, {[LastItem|_], _}} -> LastItem;
_ -> undefined
end;
get_last_item(Host, Type, Nidx, LJID, sql) ->
case node_action(Host, Type, get_last_items, [Nidx, LJID, 1]) of
{result, [LastItem]} -> LastItem;
_ -> undefined
end;
get_last_item(_Host, _Type, _Nidx, _LJID, _) ->
undefined.
get_last_items(Host, Type, Nidx, LJID, Number) ->
get_last_items(Host, Type, Nidx, LJID, Number, gen_mod:db_type(serverhost(Host), ?MODULE)).
get_last_items(Host, Type, Nidx, LJID, Number, mnesia) ->
case node_action(Host, Type, get_items, [Nidx, LJID, undefined]) of
{result, {Items, _}} -> lists:sublist(Items, Number);
_ -> []
end;
get_last_items(Host, Type, Nidx, LJID, Number, sql) ->
case node_action(Host, Type, get_last_items, [Nidx, LJID, Number]) of
get_last_items(Host, Type, Nidx, LJID, Count) ->
case node_action(Host, Type, get_last_items, [Nidx, LJID, Count]) of
{result, Items} -> Items;
_ -> []
end;
get_last_items(_Host, _Type, _Nidx, _LJID, _Number, _) ->
[].
end.
%% @doc <p>Resend the items of a node to the user.</p>
%% @todo use cache-last-item feature
send_items(Host, Node, Nidx, Type, Options, LJID, last) ->
case get_last_item(Host, Type, Nidx, LJID) of
undefined ->
ok;
LastItem ->
case get_last_items(Host, Type, Nidx, LJID, 1) of
[LastItem] ->
Stanza = items_event_stanza(Node, Options, [LastItem]),
dispatch_items(Host, LJID, Node, Stanza)
dispatch_items(Host, LJID, Node, Stanza);
_ ->
ok
end;
send_items(Host, Node, Nidx, Type, Options, LJID, Number) when Number > 0 ->
Stanza = items_event_stanza(Node, Options, get_last_items(Host, Type, Nidx, Number, LJID)),
@ -2566,28 +2541,21 @@ get_subscriptions(Host, Node, JID) ->
Error
end.
get_subscriptions_for_send_last(Host, PType, mnesia, JID, LJID, BJID) ->
get_subscriptions_for_send_last(Host, PType, sql, JID, LJID, BJID) ->
{result, Subs} = node_action(Host, PType,
get_entity_subscriptions_for_send_last,
[Host, JID]),
[{Node, Sub, SubId, SubJID}
|| {Node, Sub, SubId, SubJID} <- Subs,
Sub =:= subscribed, (SubJID == LJID) or (SubJID == BJID)];
get_subscriptions_for_send_last(Host, PType, _, JID, LJID, BJID) ->
{result, Subs} = node_action(Host, PType,
get_entity_subscriptions,
[Host, JID]),
[{Node, Sub, SubId, SubJID}
|| {Node, Sub, SubId, SubJID} <- Subs,
Sub =:= subscribed, (SubJID == LJID) or (SubJID == BJID),
match_option(Node, send_last_published_item, on_sub_and_presence)];
get_subscriptions_for_send_last(Host, PType, sql, JID, LJID, BJID) ->
case catch node_action(Host, PType,
get_entity_subscriptions_for_send_last,
[Host, JID])
of
{result, Subs} ->
[{Node, Sub, SubId, SubJID}
|| {Node, Sub, SubId, SubJID} <- Subs,
Sub =:= subscribed, (SubJID == LJID) or (SubJID == BJID)];
_ ->
[]
end;
get_subscriptions_for_send_last(_Host, _PType, _, _JID, _LJID, _BJID) ->
[].
match_option(Node, send_last_published_item, on_sub_and_presence)].
-spec set_subscriptions(host(), binary(), jid(), [ps_subscription()]) ->
{result, undefined} | {error, stanza_error()}.
@ -3202,28 +3170,18 @@ filter_node_options(Options, BaseOptions) ->
-spec node_owners_action(host(), binary(), nodeIdx(), [ljid()]) -> [ljid()].
node_owners_action(Host, Type, Nidx, []) ->
case gen_mod:db_type(serverhost(Host), ?MODULE) of
sql ->
case node_action(Host, Type, get_node_affiliations, [Nidx]) of
{result, Affs} -> [LJID || {LJID, Aff} <- Affs, Aff =:= owner];
_ -> []
end;
_ ->
[]
case node_action(Host, Type, get_node_affiliations, [Nidx]) of
{result, Affs} -> [LJID || {LJID, Aff} <- Affs, Aff =:= owner];
_ -> []
end;
node_owners_action(_Host, _Type, _Nidx, Owners) ->
Owners.
-spec node_owners_call(host(), binary(), nodeIdx(), [ljid()]) -> [ljid()].
node_owners_call(Host, Type, Nidx, []) ->
case gen_mod:db_type(serverhost(Host), ?MODULE) of
sql ->
case node_call(Host, Type, get_node_affiliations, [Nidx]) of
{result, Affs} -> [LJID || {LJID, Aff} <- Affs, Aff =:= owner];
_ -> []
end;
_ ->
[]
case node_call(Host, Type, get_node_affiliations, [Nidx]) of
{result, Affs} -> [LJID || {LJID, Aff} <- Affs, Aff =:= owner];
_ -> []
end;
node_owners_call(_Host, _Type, _Nidx, Owners) ->
Owners.
@ -3468,23 +3426,15 @@ tree(Host) ->
Tree -> Tree
end.
-spec tree(host(), binary() | atom()) -> atom().
-spec tree(host(), binary()) -> atom().
tree(_Host, <<"virtual">>) ->
nodetree_virtual; % special case, virtual does not use any backend
tree(Host, Name) ->
case gen_mod:db_type(serverhost(Host), ?MODULE) of
mnesia -> aux:binary_to_atom(<<"nodetree_", Name/binary>>);
sql -> aux:binary_to_atom(<<"nodetree_", Name/binary, "_sql">>);
_ -> Name
end.
submodule(Host, <<"nodetree_", Name/binary>>).
-spec plugin(host(), binary() | atom()) -> atom().
-spec plugin(host(), binary()) -> atom().
plugin(Host, Name) ->
case gen_mod:db_type(serverhost(Host), ?MODULE) of
mnesia -> aux:binary_to_atom(<<"node_", Name/binary>>);
sql -> aux:binary_to_atom(<<"node_", Name/binary, "_sql">>);
_ -> Name
end.
submodule(Host, <<"node_", Name/binary>>).
-spec plugins(host()) -> [binary()].
plugins(Host) ->
@ -3494,14 +3444,16 @@ plugins(Host) ->
Plugins -> Plugins
end.
-spec subscription_plugin(host()) -> pubsub_subscription |
pubsub_subscription_sql |
none.
-spec subscription_plugin(host()) -> atom().
subscription_plugin(Host) ->
submodule(Host, <<"pubsub_subscription">>).
-spec submodule(host(), binary()) -> atom().
submodule(Host, Name) ->
case gen_mod:db_type(serverhost(Host), ?MODULE) of
mnesia -> pubsub_subscription;
sql -> pubsub_subscription_sql;
_ -> none
mnesia -> aux:binary_to_atom(Name);
Type -> aux:binary_to_atom(<<Name/binary, "_",
(jlib:atom_to_binary(Type))/binary>>)
end.
-spec config(binary(), any()) -> any().
@ -3614,9 +3566,14 @@ tree_action(Host, Function, Args) ->
{error, xmpp:err_internal_server_error(ErrTxt, ?MYLANG)}
end;
Other ->
?ERROR_MSG("unsupported backend: ~p~n", [Other]),
ErrTxt = <<"Database failure">>,
{error, xmpp:err_internal_server_error(ErrTxt, ?MYLANG)}
case catch Fun() of
{'EXIT', _} ->
?ERROR_MSG("unsupported backend: ~p~n", [Other]),
ErrTxt = <<"Database failure">>,
{error, xmpp:err_internal_server_error(ErrTxt, ?MYLANG)};
Result ->
Result
end
end.
%% @doc <p>node plugin call.</p>
@ -3684,7 +3641,7 @@ transaction_retry(Host, ServerHost, Fun, Trans, DBType, Count) ->
end,
catch ejabberd_sql:SqlFun(ServerHost, Fun);
_ ->
{unsupported, DBType}
catch Fun()
end,
case Res of
{result, Result} ->

4
src/node_buddy.erl
View File

@ -39,6 +39,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -157,6 +158,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).

4
src/node_club.erl
View File

@ -39,6 +39,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -156,6 +157,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).

4
src/node_dag.erl
View File

@ -40,6 +40,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -144,6 +145,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_hometree:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_hometree:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).

4
src/node_dispatch.erl
View File

@ -46,6 +46,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -170,6 +171,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_hometree:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_hometree:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).

30
src/node_flat.erl
View File

@ -46,17 +46,18 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1, can_fetch_item/2, is_subscribed/1]).
path_to_node/1, can_fetch_item/2, is_subscribed/1, transform/1]).
init(_Host, _ServerHost, _Opts) ->
%pubsub_subscription:init(Host, ServerHost, Opts),
ejabberd_mnesia:create(?MODULE, pubsub_state,
[{disc_copies, [node()]},
[{disc_copies, [node()]}, {index, [nodeidx]},
{type, ordered_set},
{attributes, record_info(fields, pubsub_state)}]),
ejabberd_mnesia:create(?MODULE, pubsub_item,
[{disc_only_copies, [node()]},
[{disc_only_copies, [node()]}, {index, [nodeidx]},
{attributes, record_info(fields, pubsub_item)}]),
ejabberd_mnesia:create(?MODULE, pubsub_orphan,
[{disc_copies, [node()]},
@ -131,7 +132,7 @@ create_node_permission(Host, ServerHost, _Node, _ParentNode, Owner, Access) ->
create_node(Nidx, Owner) ->
OwnerKey = jid:tolower(jid:remove_resource(Owner)),
set_state(#pubsub_state{stateid = {OwnerKey, Nidx},
affiliation = owner}),
nodeidx = Nidx, affiliation = owner}),
{result, {default, broadcast}}.
delete_node(Nodes) ->
@ -382,6 +383,7 @@ publish_item(Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload,
payload = Payload};
_ ->
#pubsub_item{itemid = {ItemId, Nidx},
nodeidx = Nidx,
creation = {Now, GenKey},
modification = PubId,
payload = Payload}
@ -681,8 +683,7 @@ get_nodes_helper(NodeTree, #pubsub_state{stateid = {_, N}, subscriptions = Subs}
%% ```get_states(Nidx) ->
%% node_default:get_states(Nidx).'''</p>
get_states(Nidx) ->
States = case catch mnesia:match_object(
#pubsub_state{stateid = {'_', Nidx}, _ = '_'}) of
States = case catch mnesia:index_read(pubsub_state, Nidx, #pubsub_state.nodeidx) of
List when is_list(List) -> List;
_ -> []
end,
@ -693,7 +694,7 @@ get_state(Nidx, Key) ->
StateId = {Key, Nidx},
case catch mnesia:read({pubsub_state, StateId}) of
[State] when is_record(State, pubsub_state) -> State;
_ -> #pubsub_state{stateid = StateId}
_ -> #pubsub_state{stateid = StateId, nodeidx = Nidx}
end.
%% @doc <p>Write a state into database.</p>
@ -725,7 +726,7 @@ del_state(#pubsub_state{stateid = {Key, Nidx}, items = Items}) ->
%% <p>PubSub plugins can store the items where they wants (for example in a
%% relational database), or they can even decide not to persist any items.</p>
get_items(Nidx, _From, _RSM) ->
Items = mnesia:match_object(#pubsub_item{itemid = {'_', Nidx}, _ = '_'}),
Items = mnesia:index_read(pubsub_item, Nidx, #pubsub_item.nodeidx),
{result, {lists:reverse(lists:keysort(#pubsub_item.modification, Items)), undefined}}.
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId, RSM) ->
@ -764,6 +765,12 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId, RSM
get_items(Nidx, JID, RSM)
end.
get_last_items(Nidx, From, Count) when Count > 0 ->
{result, {Items, _}} = get_items(Nidx, From, undefined),
{result, lists:sublist(Items, Count)};
get_last_items(_Nidx, _From, _Count) ->
{result, []}.
%% @doc <p>Returns an item (one item list), given its reference.</p>
get_item(Nidx, ItemId) ->
@ -868,3 +875,10 @@ first_in_list(Pred, [H | T]) ->
true -> {value, H};
_ -> first_in_list(Pred, T)
end.
transform({pubsub_state, {Id, Nidx}, Is, A, Ss}) ->
{pubsub_state, {Id, Nidx}, Nidx, Is, A, Ss};
transform({pubsub_item, {Id, Nidx}, C, M, P}) ->
{pubsub_item, {Id, Nidx}, Nidx, C, M, P};
transform(Rec) ->
Rec.

3
src/node_flat_sql.erl
View File

@ -615,10 +615,11 @@ get_state_without_itemids(Nidx, JID) ->
"where nodeid=%(Nidx)d and jid=%(J)s")) of
{selected, [{SJID, Aff, Subs}]} ->
#pubsub_state{stateid = {decode_jid(SJID), Nidx},
nodeidx = Nidx,
affiliation = decode_affiliation(Aff),
subscriptions = decode_subscriptions(Subs)};
_ ->
#pubsub_state{stateid = {JID, Nidx}}
#pubsub_state{stateid = {JID, Nidx}, nodeidx = Nidx}
end.
set_state(State) ->

4
src/node_hometree.erl
View File

@ -39,6 +39,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -154,6 +155,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).

4
src/node_mb.erl
View File

@ -53,6 +53,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -171,6 +172,9 @@ get_items(Nidx, From, RSM) ->
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_pep:get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_pep:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_pep:get_item(Nidx, ItemId).

4
src/node_mix.erl
View File

@ -37,6 +37,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -161,6 +162,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).

4
src/node_mix_sql.erl
View File

@ -37,6 +37,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1, get_entity_subscriptions_for_send_last/2]).
@ -161,6 +162,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat_sql:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat_sql:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat_sql:get_item(Nidx, ItemId).

4
src/node_online.erl
View File

@ -40,6 +40,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -156,6 +157,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).

4
src/node_pep.erl
View File

@ -43,6 +43,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1, depends/3]).
@ -228,6 +229,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).

4
src/node_private.erl
View File

@ -39,6 +39,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -156,6 +157,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).

4
src/node_public.erl
View File

@ -39,6 +39,7 @@
get_subscriptions/2, set_subscriptions/4,
get_pending_nodes/2, get_states/1, get_state/2,
set_state/1, get_items/7, get_items/3, get_item/7,
get_last_items/3,
get_item/2, set_item/1, get_item_name/3, node_to_path/1,
path_to_node/1]).
@ -156,6 +157,9 @@ get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM)
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, From, Count) ->
node_flat:get_last_items(Nidx, From, Count).
get_item(Nidx, ItemId) ->
node_flat:get_item(Nidx, ItemId).