%%--------------------------------------------------------------------
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
%%
%% 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.
%%
%% %CopyrightEnd%
%%
%%
%%-------------------------------------------------------------------
%% File : CosNotifyChannelAdmin_ConsumerAdmin_impl.erl
%% Purpose :
%%-------------------------------------------------------------------
-module('CosNotifyChannelAdmin_ConsumerAdmin_impl').
%%--------------- INCLUDES -----------------------------------
-include_lib("orber/include/corba.hrl").
-include_lib("orber/include/ifr_types.hrl").
%% Application files
-include("CosNotification.hrl").
-include("CosNotifyChannelAdmin.hrl").
-include("CosNotifyComm.hrl").
-include("CosNotifyFilter.hrl").
-include("CosNotification_Definitions.hrl").
%%--------------- EXPORTS ------------------------------------
%%--------------- External -----------------------------------
%%----- CosNotifyChannelAdmin::ConsumerAdmin -----------------
-export([get_proxy_supplier/4,
obtain_notification_pull_supplier/4,
obtain_notification_push_supplier/4,
destroy/3]).
%%----- Inherit from CosNotification::QoSAdmin ---------------
-export([get_qos/3,
set_qos/4,
validate_qos/4]).
%%----- Inherit from CosNotifyComm::NotifySubscribe ----------
-export([subscription_change/5]).
%%----- Inherit from CosNotifyFilter::FilterAdmin ------------
-export([add_filter/4,
remove_filter/4,
get_filter/4,
get_all_filters/3,
remove_all_filters/3]).
%%----- Inherit from CosEventChannelAdmin::ConsumerAdmin -----
-export([obtain_push_supplier/3,
obtain_pull_supplier/3]).
%% Attributes (external)
-export(['_get_MyID'/3,
'_get_MyChannel'/3,
'_get_MyOperator'/3,
'_get_priority_filter'/3,
'_set_priority_filter'/4,
'_get_lifetime_filter'/3,
'_set_lifetime_filter'/4,
'_get_pull_suppliers'/3,
'_get_push_suppliers'/3]).
%%--------------- Internal -----------------------------------
%%----- Inherit from cosNotificationComm ---------------------
-export([callAny/5,
callSeq/5]).
%%--------------- gen_server specific exports ----------------
-export([handle_info/2, code_change/3]).
-export([init/1, terminate/2]).
%%--------------- LOCAL DEFINITIONS --------------------------
%% Data structures
-record(state, {myId,
myChannel,
myChannelPid,
myOperator,
myFilters = [],
mySuppliers = [],
idCounter = 0,
priorityFilter,
lifetimeFilter,
etsR,
qosGlobal,
qosLocal,
options}).
%% Data structures constructors
-define(get_InitState(_MyID, _MyCh, _MyChP, _MyOp, _PFil, _LFil, _QoS, _LQS, _O),
#state{myId = _MyID,
myChannel = _MyCh,
myChannelPid = _MyChP,
myOperator = _MyOp,
priorityFilter = _PFil,
lifetimeFilter = _LFil,
qosGlobal = _QoS,
qosLocal = _LQS,
options = _O,
etsR = ets:new(oe_ets, [set, protected])}).
%% Data structures selectors
-define(get_PushSupplierIDs(S), find_ids(S#state.mySuppliers, pusher)).
-define(get_PullSupplierIDs(S), find_ids(S#state.mySuppliers, puller)).
-define(get_AllSuppliers(S), S#state.mySuppliers).
-define(get_AllSupplierRefs(S), find_refs(S#state.mySuppliers)).
-define(get_Supplier(S, I), find_obj(lists:keysearch(I,1,S#state.mySuppliers),
supplier)).
-define(get_MyID(S), S#state.myId).
-define(get_MyChannel(S), S#state.myChannel).
-define(get_MyChannelPid(S), S#state.myChannelPid).
-define(get_MyOperator(S), S#state.myOperator).
-define(get_PrioFilter(S), S#state.priorityFilter).
-define(get_LifeFilter(S), S#state.lifetimeFilter).
-define(get_GlobalQoS(S), S#state.qosGlobal).
-define(get_LocalQoS(S), S#state.qosLocal).
-define(get_BothQoS(S), {S#state.qosGlobal, S#state.qosLocal}).
-define(get_Filter(S, I), find_obj(lists:keysearch(I, 1, S#state.myFilters),
filter)).
-define(get_AllFilter(S), S#state.myFilters).
-define(get_AllFilterID(S), find_ids(S#state.myFilters)).
-define(get_Options(S), S#state.options).
-define(get_IdCounter(S), S#state.idCounter).
%% Data structures modifiers
-define(set_PrioFilter(S,D), S#state{priorityFilter=D}).
-define(set_LifeFilter(S,D), S#state{lifetimeFilter=D}).
-define(set_LocalQoS(S,D), S#state{qosLocal=D}).
-define(set_GlobalQoS(S,D), S#state{qosGlobal=D}).
-define(set_BothQoS(S,GD,LD), S#state{qosGlobal=GD, qosLocal=LD}).
-define(add_PushSupplier(S,I,R,P),S#state{mySuppliers=[{I,R,P,pusher}|S#state.mySuppliers]}).
-define(add_PullSupplier(S,I,R,P),S#state{mySuppliers=[{I,R,P,puller}|S#state.mySuppliers]}).
-define(del_Supplier(S,I), S#state{mySuppliers=
lists:keydelete(I, 1,
S#state.mySuppliers)}).
-define(del_SupplierRef(S,O), S#state{mySuppliers=
lists:keydelete(O, 2,
S#state.mySuppliers)}).
-define(del_SupplierPid(S,P), S#state{mySuppliers=
lists:keydelete(P, 3,
S#state.mySuppliers)}).
-define(add_Filter(S,I,O), S#state{myFilters=[{I,O}|S#state.myFilters]}).
-define(del_Filter(S,I), S#state{myFilters=
delete_filter(lists:keydelete(I, 1,
S#state.myFilters),
S#state.myFilters)}).
-define(del_AllFilter(S), S#state{myFilters=[]}).
-define(set_IdCounter(S,V), S#state{idCounter=V}).
-define(new_Id(S), 'CosNotification_Common':create_id(
S#state.idCounter)).
%% MISC
-define(is_PersistentConnection(S),
?not_GetConnectionReliability((S#state.qosLocal)) == ?not_Persistent).
-define(is_PersistentEvent(S),
?not_GetEventReliability((S#state.qosLocal)) == ?not_Persistent).
-define(is_ANDOP(S), S#state.myOperator == 'AND_OP').
%%----------------------------------------------------------%
%% function : handle_info, code_change
%% Arguments:
%% Returns :
%% Effect : Functions demanded by the gen_server module.
%%-----------------------------------------------------------
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
handle_info(Info, State) ->
case Info of
{'EXIT', Pid, Reason} when ?get_MyChannelPid(State) == Pid ->
?DBG("PARENT CHANNEL: ~p TERMINATED.~n",[Reason]),
{stop, Reason, State};
{'EXIT', Pid, normal} ->
{noreply, ?del_SupplierPid(State, Pid)};
_Other ->
{noreply, State}
end.
%%----------------------------------------------------------%
%% function : init, terminate
%% Arguments:
%%-----------------------------------------------------------
init([MyId, MyChannel, MyChannelPid, MyOperator, InitQoS, LQS, Options]) ->
process_flag(trap_exit, true),
PriorityFilter = corba:create_nil_objref(),
LifeTimeFilter = corba:create_nil_objref(),
{ok, ?get_InitState(MyId, MyChannel, MyChannelPid, MyOperator,
PriorityFilter, LifeTimeFilter, InitQoS, LQS, Options)}.
terminate(_Reason, _State) ->
ok.
%%-----------------------------------------------------------
%%----- CosNotifyChannelAdmin_ConsumerAdmin attributes ------
%%-----------------------------------------------------------
%%----------------------------------------------------------%
%% Attribute: '_get_MyID'
%% Type : readonly
%% Returns :
%%-----------------------------------------------------------
'_get_MyID'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_MyID(State), State}.
%%----------------------------------------------------------%
%% Attribute: '_get_MyChannel'
%% Type : readonly
%% Returns :
%%-----------------------------------------------------------
'_get_MyChannel'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_MyChannel(State), State}.
%%----------------------------------------------------------%
%% Attribute: '_get_MyOperator'
%% Type : readonly
%% Returns :
%%-----------------------------------------------------------
'_get_MyOperator'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_MyOperator(State), State}.
%%----------------------------------------------------------%
%% Attribute: '_get_priority_filter'
%% Type : read and write
%% Returns :
%%-----------------------------------------------------------
'_get_priority_filter'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_PrioFilter(State), State}.
'_set_priority_filter'(_OE_THIS, _OE_FROM, State, PrioFilter) ->
{reply, ok, ?set_PrioFilter(State, PrioFilter)}.
%%----------------------------------------------------------%
%% Attribute: '_get_lifetime_filter'
%% Type : read and write
%% Returns :
%%-----------------------------------------------------------
'_get_lifetime_filter'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_LifeFilter(State), State}.
'_set_lifetime_filter'(_OE_THIS, _OE_FROM, State, LifeFilter) ->
{reply, ok, ?set_LifeFilter(State, LifeFilter)}.
%%----------------------------------------------------------%
%% Attribute: '_get_pull_suppliers'
%% Type : readonly
%% Returns : ProxyIDSeq
%%-----------------------------------------------------------
'_get_pull_suppliers'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_PullSupplierIDs(State), State}.
%%----------------------------------------------------------%
%% Attribute: '_get_push_suppliers'
%% Type : readonly
%% Returns : ProxyIDSeq
%%-----------------------------------------------------------
'_get_push_suppliers'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_PushSupplierIDs(State), State}.
%%-----------------------------------------------------------
%%------- Exported external functions -----------------------
%%-----------------------------------------------------------
%%----------------------------------------------------------%
%% function : get_proxy_supplier
%% Arguments: ProxyID - unique identifier (long)
%% Returns : ObjRef | {'EXCEPTION', #'ProxyNotFound'{}}
%%-----------------------------------------------------------
get_proxy_supplier(_OE_THIS, _OE_FROM, State, Proxy_id) ->
{reply, ?get_Supplier(State, Proxy_id), State}.
%%----------------------------------------------------------%
%% function : obtain_notification_pull_supplier
%% Arguments: Ctype - 'ANY_EVENT' | 'STRUCTURED_EVENT' | 'SEQUENCE_EVENT'
%% Returns : A Proxy of the requested type.
%%-----------------------------------------------------------
obtain_notification_pull_supplier(OE_THIS, _OE_FROM, State, Ctype) ->
%% Choose which module to use.
{Mod, Type} =
case Ctype of
'ANY_EVENT' ->
{'CosNotifyChannelAdmin_ProxyPullSupplier', 'PULL_ANY'};
'STRUCTURED_EVENT' ->
{'CosNotifyChannelAdmin_StructuredProxyPullSupplier', 'PULL_STRUCTURED'};
'SEQUENCE_EVENT' ->
{'CosNotifyChannelAdmin_SequenceProxyPullSupplier', 'PULL_SEQUENCE'};
_ ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:"
"obtain_notification_pull_supplier(~p);~n"
"Incorrect enumerant",
[?LINE, Ctype], ?DEBUG_LEVEL),
corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO})
end,
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case Mod:oe_create_link([Type, OE_THIS, self(), ?get_GlobalQoS(State),
?get_LocalQoS(State), ?get_MyChannel(State),
?get_Options(State), ?get_MyOperator(State)],
[{sup_child, true}|SO]) of
{ok, Pid, PrRef} ->
ProxyID = ?new_Id(State),
NewState = ?add_PullSupplier(State, ProxyID, PrRef, Pid),
{reply, {PrRef, ProxyID}, ?set_IdCounter(NewState, ProxyID)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:"
"obtain_notification_pull_supplier();~n"
"Unable to create: ~p/~p~n"
"Reason: ~p", [?LINE, Mod, Type, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end.
%%----------------------------------------------------------%
%% function : obtain_notification_push_supplier
%% Arguments: Ctype - 'ANY_EVENT' | 'STRUCTURED_EVENT' | 'SEQUENCE_EVENT'
%% Returns : A Proxy of the requested type.
%%-----------------------------------------------------------
obtain_notification_push_supplier(OE_THIS, _OE_FROM, State, Ctype) ->
%% Choose which module to use.
{Mod, Type} =
case Ctype of
'ANY_EVENT' ->
{'CosNotifyChannelAdmin_ProxyPushSupplier', 'PUSH_ANY'};
'STRUCTURED_EVENT' ->
{'CosNotifyChannelAdmin_StructuredProxyPushSupplier', 'PUSH_STRUCTURED'};
'SEQUENCE_EVENT' ->
{'CosNotifyChannelAdmin_SequenceProxyPushSupplier', 'PUSH_SEQUENCE'};
_ ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:"
"obtain_notification_push_supplier(~p);~n"
"Incorrect enumerant", [?LINE, Ctype], ?DEBUG_LEVEL),
corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO})
end,
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case Mod:oe_create_link([Type, OE_THIS, self(), ?get_GlobalQoS(State),
?get_LocalQoS(State), ?get_MyChannel(State),
?get_Options(State), ?get_MyOperator(State)],
[{sup_child, true}|SO]) of
{ok, Pid, PrRef} ->
ProxyID = ?new_Id(State),
NewState = ?add_PushSupplier(State, ProxyID, PrRef, Pid),
{reply, {PrRef, ProxyID}, ?set_IdCounter(NewState, ProxyID)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:obtain_notification_push_supplier();~n"
"Unable to create: ~p/~p~n"
"Reason: ~p",
[?LINE, Mod, Type, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end.
%%----------------------------------------------------------%
%% function : destroy
%% Arguments: -
%% Returns : ok
%%------------------------------------------------------------
destroy(_OE_THIS, _OE_FROM, State) ->
{stop, normal, ok, State}.
%%----- Inherit from CosNotification::QoSAdmin --------------
%%----------------------------------------------------------%
%% function : get_qos
%% Arguments:
%% Returns :
%%-----------------------------------------------------------
get_qos(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_GlobalQoS(State), State}.
%%----------------------------------------------------------%
%% function : set_qos
%% Arguments: QoS - CosNotification::QoSProperties, i.e.,
%% [#'Property'{name, value}, ...] where name eq. string()
%% and value eq. any().
%% Returns : ok | {'EXCEPTION', CosNotification::UnsupportedQoS}
%%-----------------------------------------------------------
set_qos(_OE_THIS, _OE_FROM, State, QoS) ->
{NewQoS, LQS} = 'CosNotification_Common':set_qos(QoS, ?get_BothQoS(State),
admin, ?get_MyChannel(State),
?get_AllSupplierRefs(State)),
{reply, ok, ?set_BothQoS(State, NewQoS, LQS)}.
%%----------------------------------------------------------%
%% function : validate_qos
%% Arguments: Required_qos - CosNotification::QoSProperties
%% [#'Property'{name, value}, ...] where name eq. string()
%% and value eq. any().
%% Returns : {'EXCEPTION', CosNotification::UnsupportedQoS}
%%-----------------------------------------------------------
validate_qos(_OE_THIS, _OE_FROM, State, Required_qos) ->
QoS = 'CosNotification_Common':validate_qos(Required_qos, ?get_BothQoS(State),
admin, ?get_MyChannel(State),
?get_AllSupplierRefs(State)),
{reply, {ok, QoS}, State}.
%%----- Inherit from CosNotifyComm::NotifySubscribe ---------
%%----------------------------------------------------------*
%% function : subscription_change
%% Arguments:
%% Returns : ok |
%% {'EXCEPTION', #'CosNotifyComm_InvalidEventType'{type}}
%%-----------------------------------------------------------
subscription_change(_OE_THIS, _OE_FROM, State, _Added, _Removed) ->
?DBG("CALLBACK INFORMED: ~p ~p~n",[_Added, _Removed]),
{reply, ok, State}.
%%----- Inherit from CosNotifyFilter::FilterAdmin -----------
%%----------------------------------------------------------%
%% function : add_filter
%% Arguments: Filter - CosNotifyFilter::Filter
%% Returns : FilterID - long
%%-----------------------------------------------------------
add_filter(_OE_THIS, _OE_FROM, State, Filter) ->
'CosNotification_Common':type_check(Filter, 'CosNotifyFilter_Filter'),
FilterID = ?new_Id(State),
NewState = ?set_IdCounter(State, FilterID),
{reply, FilterID, ?add_Filter(NewState, FilterID, Filter)}.
%%----------------------------------------------------------%
%% function : remove_filter
%% Arguments: FilterID - long
%% Returns : ok
%%-----------------------------------------------------------
remove_filter(_OE_THIS, _OE_FROM, State, FilterID) when is_integer(FilterID) ->
{reply, ok, ?del_Filter(State, FilterID)};
remove_filter(_,_,_,_) ->
corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO}).
%%----------------------------------------------------------%
%% function : get_filter
%% Arguments: FilterID - long
%% Returns : Filter - CosNotifyFilter::Filter |
%% {'EXCEPTION', #'CosNotifyFilter_FilterNotFound'{}}
%%-----------------------------------------------------------
get_filter(_OE_THIS, _OE_FROM, State, FilterID) when is_integer(FilterID) ->
{reply, ?get_Filter(State, FilterID), State};
get_filter(_,_,_,_) ->
corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO}).
%%----------------------------------------------------------%
%% function : get_all_filters
%% Arguments: -
%% Returns : Filter - CosNotifyFilter::FilterIDSeq
%%-----------------------------------------------------------
get_all_filters(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_AllFilterID(State), State}.
%%----------------------------------------------------------%
%% function : remove_all_filters
%% Arguments: -
%% Returns : ok
%%-----------------------------------------------------------
remove_all_filters(_OE_THIS, _OE_FROM, State) ->
{reply, ok, ?del_AllFilter(State)}.
%%----- Inherit from CosEventChannelAdmin::ConsumerAdmin ----
%%----------------------------------------------------------%
%% function : obtain_push_supplier
%% Arguments: -
%% Returns : ProxyPushSupplier
%%-----------------------------------------------------------
obtain_push_supplier(OE_THIS, _OE_FROM, State) ->
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case 'CosNotifyChannelAdmin_ProxyPushSupplier':oe_create_link(['PUSH_ANY', OE_THIS,
self(),
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_MyChannel(State),
?get_Options(State),
?get_MyOperator(State)],
[{sup_child, true}|SO]) of
{ok, Pid, PrRef} ->
ProxyID = ?new_Id(State),
NewState = ?add_PushSupplier(State, ProxyID, PrRef, Pid),
{reply, PrRef, ?set_IdCounter(NewState, ProxyID)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:obtain_push_supplier();~n"
"Unable to create: CosNotifyChannelAdmin_ProxyPushSupplier~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end.
%%----------------------------------------------------------%
%% function : obtain_pull_supplier
%% Arguments: -
%% Returns : ProxyPullSupplier
%%-----------------------------------------------------------
obtain_pull_supplier(OE_THIS, _OE_FROM, State) ->
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case 'CosNotifyChannelAdmin_ProxyPullSupplier':oe_create_link(['PULL_ANY', OE_THIS,
self(),
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_MyChannel(State),
?get_Options(State),
?get_MyOperator(State)],
[{sup_child, true}|SO]) of
{ok, Pid, PrRef} ->
ProxyID = ?new_Id(State),
NewState = ?add_PullSupplier(State, ProxyID, PrRef, Pid),
{reply, PrRef, ?set_IdCounter(NewState, ProxyID)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:obtain_pull_supplier();~n"
"Unable to create: CosNotifyChannelAdmin_ProxyPullSupplier~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end.
%%--------------- LOCAL FUNCTIONS ----------------------------
%% To match suppliers
find_obj({value, {_,Obj,_,_}},_) -> Obj;
%% To match filters
find_obj({value, {_,Obj}},_) -> Obj;
find_obj(_, supplier) -> {'EXCEPTION', #'CosNotifyChannelAdmin_ProxyNotFound'{}};
find_obj(_, filter) -> {'EXCEPTION', #'CosNotifyFilter_FilterNotFound'{}}.
find_ids(List) ->
find_ids(List, [], false).
find_ids(List, Type) ->
find_ids(List, [], Type).
find_ids([], Acc, _) ->
Acc;
find_ids([{I,_}|T], Acc, Type) ->
find_ids(T, [I|Acc], Type);
find_ids([{I,_,_,Type}|T], Acc, Type) ->
find_ids(T, [I|Acc], Type);
find_ids([{_I,_,_,_}|T], Acc, Type) ->
find_ids(T, Acc, Type);
find_ids(What, _, _) ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:find_ids();~n"
"Id corrupt: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}).
find_refs(List) ->
find_refs(List, []).
find_refs([], Acc) ->
Acc;
find_refs([{_,R,_,_}|T], Acc) ->
find_refs(T, [R|Acc]);
find_refs(What, _) ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:find_refs();~n"
"Reference corrupt: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}).
%% Delete a single filter.
%% The list do not differ, i.e., no filter removed, raise exception.
delete_filter(List,List) -> corba:raise(#'CosNotifyFilter_FilterNotFound'{});
delete_filter(List, _) -> List.
%%-----------------------------------------------------------
%% function : callSeq
%% Arguments:
%% Returns :
%%-----------------------------------------------------------
callSeq(_OE_THIS, OE_FROM, State, Events, _Status) ->
corba:reply(OE_FROM, ok),
case cosNotification_eventDB:filter_events(Events, ?get_AllFilter(State)) of
{[], _} when ?is_ANDOP(State) ->
%% Since AND it doesn't matter what the proxies 'think'. Done.
{noreply, State};
{[], Failed} ->
%% Is OR but the Proxy may allow the events; pass on.
forward(seq, State, Failed, 'MATCH');
{Passed, _} when ?is_ANDOP(State) ->
%% Since AND we only forward those who passed this objects filters.
forward(seq, State, Passed, 'MATCH');
{Passed, []} ->
%% Since OR we forward and tell the proxy to do no filtering.
forward(seq, State, Passed, 'MATCHED');
{Passed, Failed} ->
%% Since OR we forward both and instruct the proxy to check only
%% the ones that failed.
forward(seq, State, Passed, 'MATCHED'),
forward(seq, State, Failed, 'MATCH')
end.
%%-----------------------------------------------------------
%% function : callAny
%% Arguments:
%% Returns :
%%-----------------------------------------------------------
callAny(_OE_THIS, OE_FROM, State, Event, _Status) ->
corba:reply(OE_FROM, ok),
case cosNotification_eventDB:filter_events([Event], ?get_AllFilter(State)) of
{[], _} when ?is_ANDOP(State) ->
%% Since AND it doesn't matter what the proxies 'think'. Done.
{noreply, State};
{[], [Failed]} ->
%% Is OR but the Proxy may allow the event; pass on.
forward(any, State, Failed, 'MATCH');
{[Passed], _} when ?is_ANDOP(State) ->
%% Since AND we only forward those who passed this objects filters.
forward(any, State, Passed, 'MATCH');
{[Passed], _} ->
%% Since OR we forward and instruct the proxy to do no checks.
forward(any, State, Passed, 'MATCHED')
end.
%% Forward events
forward(Type, State, Event, Status) ->
forward(Type, ?get_AllSuppliers(State), State, Event, Status).
forward(_, [], State, _, _) ->
{noreply, State};
forward(any, [{_,H,_,_}|T], State, Event, Status) ->
case catch oe_CosNotificationComm_Event:callAny(H, Event, Status) of
ok ->
?DBG("CONSUMERADM FORWARD ANY: ~p~n",[Event]),
forward(any, T, State, Event, Status);
{'EXCEPTION', E} when is_record(E, 'OBJECT_NOT_EXIST') ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:forward();~n"
"Proxy no longer exists; dropping it: ~p",
[?LINE, H], ?DEBUG_LEVEL),
NewState = ?del_SupplierRef(State,H),
forward(any, T, NewState, Event, Status);
R when ?is_PersistentConnection(State) ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:forward();~n"
"Proxy behaves badly: ~p/~p",
[?LINE, R, H], ?DEBUG_LEVEL),
forward(any, T, State, Event, Status);
R ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:forward();~n"
"Proxy behaves badly: ~p~n"
"Dropping it: ~p", [?LINE, R, H], ?DEBUG_LEVEL),
NewState = ?del_SupplierRef(State, H),
forward(any, T, NewState, Event, Status)
end;
forward(seq, [{_,H,_,_}|T], State, Event, Status) ->
case catch oe_CosNotificationComm_Event:callSeq(H, Event, Status) of
ok ->
?DBG("CONSUMERADM FORWARD SEQUENCE: ~p~n",[Event]),
forward(seq, T, State, Event, Status);
{'EXCEPTION', E} when is_record(E, 'OBJECT_NOT_EXIST') ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:forward();~n"
"Proxy no longer exists; dropping it: ~p",
[?LINE, H], ?DEBUG_LEVEL),
NewState = ?del_SupplierRef(State,H),
forward(seq, T, NewState, Event, Status);
R when ?is_PersistentConnection(State) ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:forward();~n"
"Proxy behaves badly: ~p/~p", [?LINE, R, H], ?DEBUG_LEVEL),
forward(seq, T, State, Event, Status);
R ->
orber:dbg("[~p] CosNotifyChannelAdmin_ConsumerAdmin:forward();~n"
"Proxy behaves badly: ~p~n"
"Dropping it: ~p", [?LINE, R, H], ?DEBUG_LEVEL),
NewState = ?del_SupplierRef(State, H),
forward(seq, T, NewState, Event, Status)
end.
%%--------------- MISC FUNCTIONS, E.G. DEBUGGING -------------
%%--------------- END OF MODULE ------------------------------
