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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/cosNotification/src/CosNotifyChannelAdmin_ConsumerAdmin_impl.erl
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The R13B03 release.OTP_R13B03
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+%%--------------------------------------------------------------------
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights 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 ------------------------------