%%--------------------------------------------------------------------
%%
%% %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_EventChannel_impl.erl
%% Purpose :
%% Created : 28 Sep 1999
%%-------------------------------------------------------------------
-module('CosNotifyChannelAdmin_EventChannel_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::EventChannel ------------------
-export([new_for_consumers/4,
new_for_suppliers/4,
get_consumeradmin/4,
get_supplieradmin/4,
get_all_consumeradmins/3,
get_all_supplieradmins/3]).
%% Attributes (external)
-export(['_get_MyFactory'/3,
'_get_default_consumer_admin'/3,
'_get_default_supplier_admin'/3,
'_get_default_filter_factory'/3]).
%%----- Inherit from CosNotification::QoSAdmin ---------------
-export([get_qos/3,
set_qos/4,
validate_qos/4]).
%%----- Inherit from CosNotification::AdminPropertiesAdmin ---
-export([get_admin/3,
set_admin/4]).
%%----- Inherit from CosEventChannelAdmin::EventChannel ------
-export([for_consumers/3,
for_suppliers/3,
destroy/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]).
%% Data structures
-record(state, {myFac,
myConsumers = [],
defConsumerAdmin,
defSupplierAdmin,
defConsumerAdminPid,
defSupplierAdminPid,
defFilterFac,
defFilterFacPid,
etsR,
qosLocal,
qosGlobal,
admGlobal,
options,
idCounter = 0,
'MaxQueueLength',
'MaxConsumers',
'MaxSuppliers'}).
%% Data structures constructors
-define(get_InitState(My, Fil, FilPid, QoS, LQoS, GA, MQ, MC, MS, O),
#state{myFac = My,
defFilterFac = Fil,
defFilterFacPid = FilPid,
etsR = ets:new(oe_ets, [set, protected]),
qosLocal = LQoS,
qosGlobal = QoS,
admGlobal = GA,
options = O,
'MaxQueueLength' = MQ,
'MaxConsumers' = MC,
'MaxSuppliers' = MS}).
%% NOTE!!!
%% When forwarding events, the objects we will contact is ONLY ConsumerAdmins!!
%% Hence, we will store SupplierAdmins and ConsumerAdmins differently. SupplierAdmins
%% we store in our ets-table while the ConsumerAdmins will be stored on the local
%% State.
%% Data structures selectors
-define(get_supplierAdmins(S), [S#state.defSupplierAdmin|
lists:flatten(ets:match(S#state.etsR,
{'_','$1','_'}))]).
-define(get_consumerAdmins(S), [{0, S#state.defConsumerAdmin,S#state.defConsumerAdminPid}
|S#state.myConsumers]).
-define(get_allAdmins(S), [S#state.defSupplierAdmin,
S#state.defConsumerAdmin|
lists:flatten(ets:match(S#state.etsR,
{'_','$1','_'}))++
find_field(S#state.myConsumers, 2)]).
-define(get_consumerAdmIDs(S), [0|find_field(S#state.myConsumers, 1)]).
-define(get_supplierAdmIDs(S), [0|lists:flatten(ets:match(S#state.etsR,
{'$1','_','_'}))]).
-define(get_supplierAdmin(S, I), find_obj(ets:lookup(S#state.etsR, I))).
-define(get_consumerAdmin(S, I), find_obj(lists:keysearch(I,1,S#state.myConsumers))).
-define(get_supplierAmount(S), ets:info(S#state.etsR, size)).
-define(get_consumerAmount(S), length(S#state.myConsumers)).
-define(get_MyFactory(S), S#state.myFac).
-define(get_defConsumerAdm(S), S#state.defConsumerAdmin).
-define(get_defSupplierAdm(S), S#state.defSupplierAdmin).
-define(get_defConsumerAdmPid(S), S#state.defConsumerAdminPid).
-define(get_defSupplierAdmPid(S), S#state.defSupplierAdminPid).
-define(get_defFilterFac(S), S#state.defFilterFac).
-define(get_defFilterFacPid(S), S#state.defFilterFacPid).
-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_GlobalAdm(S), S#state.admGlobal).
-define(get_Options(S), S#state.options).
-define(get_MaxQueueLength(S), S#state.'MaxQueueLength').
-define(get_MaxConsumers(S), S#state.'MaxConsumers').
-define(get_MaxSuppliers(S), S#state.'MaxSuppliers').
-define(get_IdCounter(S), S#state.idCounter).
%% Data structures modifiers
-define(set_GlobalQoS(S,D), S#state{qosGlobal=D}).
-define(set_BothQoS(S,GD,LD), S#state{qosGlobal=GD, qosLocal=LD}).
-define(set_GlobalAdm(S,D), S#state{admGlobal=D}).
-define(set_AllAdminP(S,GD, MQ, MC, MS),
S#state{admGlobal=GD,'MaxQueueLength'=MQ,
'MaxConsumers'=MC, 'MaxSuppliers'=MS}).
-define(set_MaxQueueLength(S,D), S#state{'MaxQueueLength'=D}).
-define(set_MaxConsumers(S,D), S#state{'MaxConsumers'=D}).
-define(set_MaxSuppliers(S,D), S#state{'MaxSuppliers'=D}).
-define(set_defConsumerAdm(S,D,P), S#state{defConsumerAdmin=D, defConsumerAdminPid=P}).
-define(set_defSupplierAdm(S,D,P), S#state{defSupplierAdmin=D, defSupplierAdminPid=P}).
-define(set_defFilterFac(S,D,P), S#state{defFilterFac=D, defFilterFacPid=P}).
-define(add_supplierAdmin(S,I,O,P), ets:insert(S#state.etsR, {I,O,P})).
-define(add_consumerAdmin(S,I,O,P), S#state{myConsumers= [{I,O,P}|S#state.myConsumers]}).
-define(del_supplierAdmin(S,I), ets:delete(S#state.etsR, I)).
-define(del_consumerAdmin(S,I), S#state{myConsumers=
lists:keydelete(I, 1,
S#state.myConsumers)}).
-define(del_consumerAdminRef(S,O), S#state{myConsumers=
lists:keydelete(O, 2,
S#state.myConsumers)}).
-define(del_AdminPid(S,P), delete_obj(S, P)).
-define(set_IdCounter(S,V), S#state{idCounter=V}).
-define(new_Id(S), 'CosNotification_Common':create_id(S#state.idCounter)).
%% MISC
-define(is_UndefDefConsAdm(S), S#state.defConsumerAdmin == undefined).
-define(is_UndefDefSuppAdm(S), S#state.defSupplierAdmin == undefined).
-define(is_UndefDefFilterFac(S), S#state.defFilterFac == undefined).
-define(is_PersistentConnection(S),
?not_GetConnectionReliability((S#state.qosLocal)) == ?not_Persistent).
-define(is_PersistentEvent(S),
?not_GetEventReliability((S#state.qosLocal)) == ?not_Persistent).
%%-----------------------------------------------------------%
%% 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) ->
?DBG("INFO: ~p~n", [Info]),
case Info of
{'EXIT', Pid, _Reason} when ?get_defConsumerAdmPid(State) == Pid ->
{noreply, ?set_defConsumerAdm(State, undefined, undefined)};
{'EXIT', Pid, _Reason} when ?get_defSupplierAdmPid(State) == Pid ->
{noreply, ?set_defSupplierAdm(State, undefined, undefined)};
{'EXIT', Pid, _Reason} when ?get_defFilterFacPid(State) == Pid ->
{noreply, ?set_defFilterFac(State, undefined, undefined)};
{'EXIT', Pid, normal} ->
{noreply, ?del_AdminPid(State, Pid)};
_Other ->
?DBG("TERMINATED: ~p~n",[_Other]),
{noreply, State}
end.
%%----------------------------------------------------------%
%% function : init, terminate
%% Arguments:
%%-----------------------------------------------------------
init([MyFac, InitQoS, InitAdmin, LocalQoS, [MaxQ, MaxC, MaxS|_], Options]) ->
process_flag(trap_exit, true),
SO = 'CosNotification_Common':get_option(server_options, Options,
?not_DEFAULT_SETTINGS),
?DBG("CHANNEL INIT STATE:~n~p~n~p~n~p ~p ~p ~p~n~p~n",
[InitQoS, InitAdmin, LocalQoS,MaxQ, MaxC, MaxS, Options]),
%% Both default Admin:s have the unique id 0 (OMG spec, 98-11-01,
%% Notification p 148), hence, no need to create a unique id.
%% We don't have acces to OE_THIS in this stage so we cannot create the objects
%% now, even though the specification states that.
%% DefConAdm = 'CosNotifyChannelAdmin_ConsumerAdmin':oe_create_link([0],[]),
%% DefSupAdm = 'CosNotifyChannelAdmin_SupplierAdmin':oe_create_link([0],[]),
case 'CosNotifyFilter_FilterFactory':oe_create_link([], [{sup_child, true}|SO]) of
{ok, Pid, DefFiFac} ->
{ok, ?get_InitState(MyFac, DefFiFac, Pid, InitQoS, LocalQoS,
InitAdmin, MaxQ, MaxC, MaxS, Options)};
Reason ->
{stop, Reason}
end.
terminate(_Reason, _State) ->
ok.
%%-----------------------------------------------------------
%%----- CosNotifyChannelAdmin_EventChannel attributes -------
%%-----------------------------------------------------------
%%----------------------------------------------------------%
%% Attribute: '_get_MyFactory'
%% Type : readonly
%% Returns :
%%-----------------------------------------------------------
'_get_MyFactory'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_MyFactory(State), State}.
%%----------------------------------------------------------%
%% Attribute: '_get_default_consumer_admin'
%% Type : readonly
%% Returns :
%%-----------------------------------------------------------
'_get_default_consumer_admin'(OE_THIS, _OE_FROM, State)
when ?is_UndefDefConsAdm(State) ->
Op = 'CosNotification_Common':get_option(filterOp, ?get_Options(State),
?not_DEFAULT_SETTINGS),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_ConsumerAdmin':oe_create_link([0, OE_THIS,
self(), Op,
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, DefConAdm} ->
{reply, DefConAdm, ?set_defConsumerAdm(State, DefConAdm, Pid)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:_get_default_consumer_admin();~n"
"Unable to create: CosNotifyChannelAdmin_ConsumerAdmin.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end;
'_get_default_consumer_admin'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_defConsumerAdm(State), State}.
%%----------------------------------------------------------%
%% Attribute: '_get_default_supplier_admin'
%% Type : readonly
%% Returns :
%%-----------------------------------------------------------
'_get_default_supplier_admin'(OE_THIS, _OE_FROM, State)
when ?is_UndefDefSuppAdm(State) ->
Op = 'CosNotification_Common':get_option(filterOp, ?get_Options(State),
?not_DEFAULT_SETTINGS),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_SupplierAdmin':oe_create_link([0, OE_THIS,
self(), Op,
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, DefSupAdm} ->
{reply, DefSupAdm, ?set_defSupplierAdm(State, DefSupAdm, Pid)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:_get_default_supplier_admin();~n"
"Unable to create: CosNotifyChannelAdmin_SupplierAdmin.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end;
'_get_default_supplier_admin'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_defSupplierAdm(State), State}.
%%----------------------------------------------------------%
%% Attribute: '_get_default_filter_factory'
%% Type : readonly
%% Returns :
%%----------------------------------------------------------
'_get_default_filter_factory'(_OE_THIS, _OE_FROM, State)
when ?is_UndefDefFilterFac(State) ->
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyFilter_FilterFactory':oe_create_link([], [{sup_child, true}|SO]) of
{ok, Pid, DefFiFac} ->
{reply, DefFiFac, ?set_defFilterFac(State, DefFiFac, Pid)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:_get_default_filter_factory();~n"
"Unable to create: CosNotifyChannelAdmin_FilterFactory.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end;
'_get_default_filter_factory'(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_defFilterFac(State), State}.
%%-----------------------------------------------------------
%%------- Exported external functions -----------------------
%%-----------------------------------------------------------
%%----------------------------------------------------------%
%% function : new_for_consumers
%% Arguments: Op - InterFilterGroupOperator: 'AND_OP' | 'OR_OP'
%% Determines if the Admin:s proxy-children will
%% use AND or OR when checking Filters.
%% Returns : ConsAdm
%% AdminId (out)
%%-----------------------------------------------------------
new_for_consumers(OE_THIS, _OE_FROM, State, Op) ->
is_admin_limit_reached(?get_MaxConsumers(State), ?get_consumerAmount(State)),
AdminId = ?new_Id(State),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_ConsumerAdmin':oe_create_link([AdminId, OE_THIS,
self(), Op,
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, AdminCo} ->
%% Due to different storage, adding a new consumer is NOT done in the
%% same way as for suppliers.
NewState = ?add_consumerAdmin(State, AdminId, AdminCo, Pid),
{reply, {AdminCo, AdminId}, ?set_IdCounter(NewState, AdminId)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:nef_for_consumers();~n"
"Unable to create: CosNotifyChannelAdmin_ConsumerAdmin.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end.
%%----------------------------------------------------------%
%% function : new_for_suppliers
%% Arguments: Op - InterFilterGroupOperator: 'AND_OP' | 'OR_OP'
%% Determines if the Admin:s proxy-children will
%% use AND or OR when checking Filters.
%% Returns : SuppAdm
%% AdminId (out)
%%-----------------------------------------------------------
new_for_suppliers(OE_THIS, _OE_FROM, State, Op) ->
is_admin_limit_reached(?get_MaxSuppliers(State), ?get_supplierAmount(State)),
AdminId = ?new_Id(State),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_SupplierAdmin':oe_create_link([AdminId, OE_THIS,
self(), Op,
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, AdminSu} ->
%% Due to different storage, adding a new supplier is NOT done in the
%% same way as for consumers.
?add_supplierAdmin(State, AdminId, AdminSu, Pid),
{reply, {AdminSu, AdminId}, ?set_IdCounter(State, AdminId)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:new_for_suppliers();~n"
"Unable to create: CosNotifyChannelAdmin_SupplierAdmin.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end.
%%----------------------------------------------------------%
%% function : get_consumeradmin
%% Arguments: AdminId
%% Returns : ConsAdmin
%%-----------------------------------------------------------
get_consumeradmin(OE_THIS, _OE_FROM, State, 0) when ?is_UndefDefConsAdm(State) ->
Op = 'CosNotification_Common':get_option(filterOp, ?get_Options(State),
?not_DEFAULT_SETTINGS),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_ConsumerAdmin':oe_create_link([0, OE_THIS,
self(), Op,
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, DefConAdm} ->
{reply, DefConAdm, ?set_defConsumerAdm(State, DefConAdm, Pid)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:get_consumer_admin();~n"
"Unable to create: CosNotifyChannelAdmin_ConsumerAdmin.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end;
get_consumeradmin(_OE_THIS, _OE_FROM, State, 0) ->
{reply, ?get_defConsumerAdm(State), State};
get_consumeradmin(_OE_THIS, _OE_FROM, State, AdminId) when is_integer(AdminId) ->
{reply, ?get_consumerAdmin(State, AdminId), State};
get_consumeradmin(_, _, _, What) ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:get_consumeradmin(~p);~n"
"Not an integer", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO}).
%%----------------------------------------------------------%
%% function : get_supplieradmin
%% Arguments: AdminId
%% Returns :
%%-----------------------------------------------------------
get_supplieradmin(OE_THIS, _OE_FROM, State, 0) when ?is_UndefDefSuppAdm(State) ->
Op = 'CosNotification_Common':get_option(filterOp, ?get_Options(State),
?not_DEFAULT_SETTINGS),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_SupplierAdmin':oe_create_link([0, OE_THIS,
self(), Op,
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, DefSupAdm} ->
{reply, DefSupAdm, ?set_defSupplierAdm(State, DefSupAdm, Pid)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:get_supplieradmin();~n"
"Unable to create: CosNotifyChannelAdmin_SupplierAdmin.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end;
get_supplieradmin(_OE_THIS, _OE_FROM, State, 0) ->
{reply, ?get_defSupplierAdm(State), State};
get_supplieradmin(_OE_THIS, _OE_FROM, State, AdminId) when is_integer(AdminId) ->
{reply, ?get_supplierAdmin(State, AdminId), State};
get_supplieradmin(_, _, _, What) ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:get_supplieradmin(~p);~n"
"Not an integer", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO}).
%%----------------------------------------------------------%
%% function : get_all_consumeradmins
%% Arguments: -
%% Returns : AdminIDSeq - a list of all unique ID:s.
%%-----------------------------------------------------------
get_all_consumeradmins(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_consumerAdmIDs(State), State}.
%%----------------------------------------------------------%
%% function : get_all_supplieradmins
%% Arguments: -
%% Returns : AdminIDSeq - a list of all unique ID:s.
%%-----------------------------------------------------------
get_all_supplieradmins(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_supplierAdmIDs(State), State}.
%%----- Inherit from CosNotification::QoSAdmin --------------
%%----------------------------------------------------------%
%% function : get_qos
%% Arguments: -
%% Returns : CosNotification::QoSProperties
%% [#'Property'{name, value}, ...] where name eq. string()
%% and value eq. any().
%%-----------------------------------------------------------
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) ->
{GQoS,LQoS} = 'CosNotification_Common':set_qos(QoS, ?get_BothQoS(State),
channel, false,
?get_allAdmins(State)),
{reply, ok, ?set_BothQoS(State, GQoS,LQoS)}.
%%----------------------------------------------------------%
%% function : validate_qos
%% Arguments: Required_qos - CosNotification::QoSProperties
%% [#'Property'{name, value}, ...] where name eq. string()
%% and value eq. any().
%% Returns : {'EXCEPTION', CosNotification::UnsupportedQoS} |
%% {ok, CosNotification::NamedPropertyRangeSeq}
%%-----------------------------------------------------------
validate_qos(_OE_THIS, _OE_FROM, State, Required_qos) ->
QoS = 'CosNotification_Common':validate_qos(Required_qos, ?get_BothQoS(State),
channel, false,
?get_allAdmins(State)),
{reply, {ok, QoS}, State}.
%%----- Inherit from CosNotification::AdminPropertiesAdmin --
%%-----------------------------------------------------------%
%% function : get_admin
%% Arguments: -
%% Returns : AdminProperties
%%-----------------------------------------------------------
get_admin(_OE_THIS, _OE_FROM, State) ->
{reply, ?get_GlobalAdm(State), State}.
%%----------------------------------------------------------%
%% function : set_admin
%% Arguments: Admin
%% Returns :
%%-----------------------------------------------------------
set_admin(_OE_THIS, _OE_FROM, State, Admin) ->
{GAdm,[MaxQ, MaxC, MaxS|_]} =
'CosNotification_Common':set_adm(Admin, ?get_GlobalAdm(State)),
{reply, ok, ?set_AllAdminP(State, GAdm, MaxQ, MaxC, MaxS)}.
%%----- Inherit from CosEventChannelAdmin::EventChannel -----
%%----------------------------------------------------------%
%% function : for_consumers
%% Arguments: -
%% Returns : ConsAdm
%%-----------------------------------------------------------
for_consumers(OE_THIS, _OE_FROM, State) ->
is_admin_limit_reached(?get_MaxConsumers(State), ?get_consumerAmount(State)),
AdminId = ?new_Id(State),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_ConsumerAdmin':oe_create_link([AdminId, OE_THIS,
self(), 'AND_OP',
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, AdminCo} ->
%% Due to different storage, adding a new consumer is NOT done in the
%% same way as for suppliers.
NewState = ?add_consumerAdmin(State, AdminId, AdminCo, Pid),
{reply, AdminCo, ?set_IdCounter(NewState, AdminId)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:for_consumers();~n"
"Unable to create: CosNotifyChannelAdmin_ConsumerAdmin.~n"
"Reason: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO})
end.
%%----------------------------------------------------------%
%% function : for_suppliers
%% Arguments: -
%% Returns : SuppAdm
%%-----------------------------------------------------------
for_suppliers(OE_THIS, _OE_FROM, State) ->
is_admin_limit_reached(?get_MaxSuppliers(State), ?get_supplierAmount(State)),
AdminId = ?new_Id(State),
SO = 'CosNotification_Common':get_option(server_options, ?get_Options(State),
?not_DEFAULT_SETTINGS),
case catch 'CosNotifyChannelAdmin_SupplierAdmin':oe_create_link([AdminId, OE_THIS,
self(), 'AND_OP',
?get_GlobalQoS(State),
?get_LocalQoS(State),
?get_Options(State)],
[{sup_child, true}|SO]) of
{ok, Pid, AdminSu} ->
%% Due to different storage, adding a new supplier is NOT done in the
%% same way as for consumers.
?add_supplierAdmin(State, AdminId, AdminSu, Pid),
{reply, AdminSu, ?set_IdCounter(State, AdminId)};
What ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:for_suppliers();~n"
"Unable to create: CosNotifyChannelAdmin_SupplierAdmin.~n"
"Reason: ~p", [?LINE, 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}.
%%--------------- LOCAL FUNCTIONS ----------------------------
find_obj([]) -> {'EXCEPTION', #'CosNotifyChannelAdmin_AdminNotFound'{}};
find_obj([{_, Obj,_}]) -> Obj;
find_obj({value, {_, Obj,_}}) -> Obj;
find_obj(_) -> {'EXCEPTION', #'CosNotifyChannelAdmin_AdminNotFound'{}}.
find_field(List, Field) ->
find_field(List, Field, []).
find_field([], _, Acc) ->
Acc;
find_field([{I,_,_}|T], 1, Acc) ->
find_field(T, 1, [I|Acc]);
find_field([{_,O,_}|T], 2, Acc) ->
find_field(T, 2, [O|Acc]);
% Left out for now to avoid dialyzer warning.
%find_field([{_,_,P}|T], 3, Acc) ->
% find_field(T, 3, [P|Acc]);
find_field(What, _, _) ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:find_field();~n"
"Data corrupt: ~p", [?LINE, What], ?DEBUG_LEVEL),
corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}).
delete_obj(State, Pid) ->
case ets:match_object(State#state.etsR, {'_', '_', Pid}) of
[] ->
State#state{myConsumers=lists:keydelete(Pid, 3, State#state.myConsumers)};
[{Id,_Obj,Pid}] ->
ets:delete(State#state.etsR, Id),
State
end.
%% Test if we have reached limit for Admin objects.
is_admin_limit_reached(0, _) ->
%% When set to zero it means that there is no limit.
ok;
is_admin_limit_reached(Max, Current) when Current >= Max ->
%% The Current value do not include the default Admin objects, hence
%% we use >= instead of >.
corba:raise(#'IMP_LIMIT'{completion_status=?COMPLETED_NO});
is_admin_limit_reached(_, _) ->
ok.
%%-----------------------------------------------------------
%% function : callSeq
%% Arguments:
%% Returns :
%%-----------------------------------------------------------
callSeq(_OE_THIS, OE_FROM, State, Event, Status) ->
corba:reply(OE_FROM, ok),
forward(seq, State, Event, Status).
%%-----------------------------------------------------------
%% function : callAny
%% Arguments:
%% Returns :
%%-----------------------------------------------------------
callAny(_OE_THIS, OE_FROM, State, Event, Status) ->
corba:reply(OE_FROM, ok),
forward(any, State, Event, Status).
%% Forward events
forward(Type, State, Event, Status) ->
forward(Type, ?get_consumerAdmins(State), State, Event, Status).
forward(_, [], State, _, _) ->
{noreply, State};
forward(Type, [{_,undefined,_}|T], State, Event, Status) ->
%% Match if no default objects associated.
forward(Type, T, State, Event, Status);
forward(any, [{_,H,_}|T], State, Event, Status) ->
case catch oe_CosNotificationComm_Event:callAny(H, Event, Status) of
ok ->
?DBG("CHANNEL FORWARD ANY: ~p~n",[Event]),
forward(any, T, State, Event, Status);
{'EXCEPTION', E} when is_record(E, 'OBJECT_NOT_EXIST') ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:forward();~n"
"Admin no longer exists; dropping it: ~p",
[?LINE, H], ?DEBUG_LEVEL),
NewState = ?del_consumerAdminRef(State,H),
forward(any, T, NewState, Event, Status);
R when ?is_PersistentConnection(State) ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:forward();~n"
"Admin behaves badly: ~p/~p",
[?LINE, R, H], ?DEBUG_LEVEL),
forward(any, T, State, Event, Status);
R ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:forward();~n"
"Admin behaves badly: ~p~n"
"Dropping it: ~p", [?LINE, R, H], ?DEBUG_LEVEL),
NewState = ?del_consumerAdminRef(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("CHANNEL FORWARD SEQUENCE: ~p~n",[Event]),
forward(seq, T, State, Event, Status);
{'EXCEPTION', E} when is_record(E, 'OBJECT_NOT_EXIST') ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:forward();~n"
"Admin no longer exists; dropping it: ~p",
[?LINE, H], ?DEBUG_LEVEL),
NewState = ?del_consumerAdminRef(State,H),
forward(seq, T, NewState, Event, Status);
R when ?is_PersistentConnection(State) ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:forward();~n"
"Admin behaves badly: ~p/~p",
[?LINE, R, H], ?DEBUG_LEVEL),
forward(seq, T, State, Event, Status);
R ->
orber:dbg("[~p] CosNotifyChannelAdmin_EventChannel:forward();~n"
"Admin behaves badly: ~p~n"
"Dropping it: ~p", [?LINE, R, H], ?DEBUG_LEVEL),
NewState = ?del_consumerAdminRef(State,H),
forward(seq, T, NewState, Event, Status)
end.
%%--------------- MISC FUNCTIONS, E.G. DEBUGGING -------------
%%--------------- END OF MODULE ------------------------------
