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Diffstat (limited to 'lib/cosNotification/src/PusherConsumer_impl.erl')
| -rw-r--r-- | lib/cosNotification/src/PusherConsumer_impl.erl | 730 |
1 files changed, 0 insertions, 730 deletions
diff --git a/lib/cosNotification/src/PusherConsumer_impl.erl b/lib/cosNotification/src/PusherConsumer_impl.erl deleted file mode 100644 index f82f9d8bbd..0000000000 --- a/lib/cosNotification/src/PusherConsumer_impl.erl +++ /dev/null @@ -1,730 +0,0 @@ -%%-------------------------------------------------------------------- -%% -%% %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 : PusherConsumer_impl.erl -%% Purpose : -%%---------------------------------------------------------------------- - --module('PusherConsumer_impl'). - -%%--------------- INCLUDES ----------------------------------- --include_lib("orber/include/corba.hrl"). --include_lib("orber/include/ifr_types.hrl"). -%% cosEvent files. --include_lib("cosEvent/include/CosEventChannelAdmin.hrl"). --include_lib("cosEvent/include/CosEventComm.hrl"). -%% Application files --include("CosNotification.hrl"). --include("CosNotifyChannelAdmin.hrl"). --include("CosNotifyComm.hrl"). --include("CosNotifyFilter.hrl"). - --include("CosNotification_Definitions.hrl"). - -%%--------------- EXPORTS ------------------------------------ -%%--------------- External ----------------------------------- -%%----- CosNotifyChannelAdmin::ProxyPushConsumer ------------- --export([connect_any_push_supplier/4]). - -%%----- CosNotifyChannelAdmin::SequenceProxyPushConsumer ----- --export([connect_sequence_push_supplier/4]). - -%%----- CosNotifyChannelAdmin::StructuredProxyPushConsumer --- --export([connect_structured_push_supplier/4]). - -%%----- Inherit from CosNotifyChannelAdmin::ProxyConsumer ---- --export([obtain_subscription_types/4, - validate_event_qos/4]). - -%%----- Inherit from CosNotification::QoSAdmin --------------- --export([get_qos/3, - set_qos/4, - validate_qos/4]). - -%%----- Inherit from CosNotifyComm::NotifyPublish ------------ --export([offer_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 CosEventComm::PushConsumer ------------- --export([push/4, - disconnect_push_consumer/3]). - -%%----- Inherit from CosNotifyComm::SequencePushConsumer ---- --export([push_structured_events/4, - disconnect_sequence_push_consumer/3]). - -%%----- Inherit from CosNotifyComm::StructuredPushConsumer -- --export([push_structured_event/4, - disconnect_structured_push_consumer/3]). - -%%----- Inherit from CosEventChannelAdmin::ProxyPushConsumer --export([connect_push_supplier/4]). - -%% Attributes (external) CosNotifyChannelAdmin::ProxySupplier --export(['_get_MyType'/3, - '_get_MyAdmin'/3]). - -%%--------------- gen_server specific exports ---------------- --export([handle_info/2, code_change/3]). --export([init/1, terminate/2]). - -%%--------------- LOCAL DEFINITIONS -------------------------- -%% Data structures --record(state, {myType, - myAdmin, - myAdminPid, - myChannel, - myFilters = [], - myOperator, - idCounter = 0, - client, - qosGlobal, - qosLocal, - publishType = false, - etsR, - eventDB}). - -%% Data structures constructors --define(get_InitState(_MyT, _MyA, _MyAP, _QS, _LQS, _Ch, _EDB, _MyOP), - #state{myType = _MyT, - myAdmin = _MyA, - myAdminPid= _MyAP, - myChannel = _Ch, - myOperator= _MyOP, - qosGlobal = _QS, - qosLocal = _LQS, - etsR = ets:new(oe_ets, [set, protected]), - eventDB = _EDB}). - -%%-------------- Data structures selectors ----------------- -%% Attributes --define(get_MyType(S), S#state.myType). --define(get_MyAdmin(S), S#state.myAdmin). --define(get_MyAdminPid(S), S#state.myAdminPid). --define(get_MyChannel(S), S#state.myChannel). --define(get_MyOperator(S), S#state.myOperator). -%% Client Object --define(get_Client(S), S#state.client). -%% QoS --define(get_GlobalQoS(S), S#state.qosGlobal). --define(get_LocalQoS(S), S#state.qosLocal). --define(get_BothQoS(S), {S#state.qosGlobal, S#state.qosLocal}). -%% Filters --define(get_Filter(S, I), find_obj(lists:keysearch(I, 1, S#state.myFilters))). --define(get_AllFilter(S), S#state.myFilters). --define(get_AllFilterID(S), find_ids(S#state.myFilters)). -%% Publish --define(get_AllPublish(S), lists:flatten(ets:match(S#state.etsR, - {'$1',publish}))). --define(get_PublishType(S), S#state.publishType). -%% ID --define(get_IdCounter(S), S#state.idCounter). -%% Event --define(get_Event(S), cosNotification_eventDB:get_event(S#state.eventDB)). --define(get_Events(S,M), cosNotification_eventDB:get_events(S#state.eventDB, M)). - --define(get_EventCounter(S), S#state.eventCounter). -%% Admin --define(get_BatchLimit(S), ?not_GetMaximumBatchSize((S#state.qosLocal))). - -%%-------------- Data structures modifiers ----------------- -%% Client Object --define(set_Client(S,D), S#state{client=D}). --define(del_Client(S), S#state{client=undefined}). --define(set_Unconnected(S), S#state{client=undefined}). -%% QoS --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}). -%% Filters --define(add_Filter(S,I,O), S#state{myFilters=[{I,O}|S#state.myFilters]}). --define(del_Filter(S,I), S#state{myFilters= - delete_obj(lists:keydelete(I, 1, S#state.myFilters), - S#state.myFilters)}). --define(del_AllFilter(S), S#state{myFilters=[]}). -%% Publish --define(add_Publish(S,E), ets:insert(S#state.etsR, {E, publish})). --define(del_Publish(S,E), ets:delete(S#state.etsR, E)). --define(set_PublishType(S,T), S#state{publishType=T}). -%% ID --define(set_IdCounter(S,V), S#state{idCounter=V}). --define(new_Id(S), 'CosNotification_Common':create_id(S#state.idCounter)). -%% Event --define(add_Event(S,E), cosNotification_eventDB:add_event(S#state.eventDB, E)). --define(update_EventDB(S,Q), S#state{eventDB= - cosNotification_eventDB:update(S#state.eventDB, Q)}). - --define(set_EventCounter(S,V), S#state{eventCounter=V}). --define(add_to_EventCounter(S,V),S#state{eventCounter=S#state.eventCounter+V}). --define(reset_EventCounter(S), S#state{eventCounter=0}). --define(increase_EventCounter(S),S#state{eventCounter=(S#state.eventCounter+1)}). --define(decrease_EventCounter(S),S#state{eventCounter=S#state.eventCounter-1}). --define(add_ToEventCounter(S,A), S#state{eventCounter=(S#state.eventCounter+A)}). --define(sub_FromEventCounter(S,_A), S#state{eventCounter=(S#state.eventCounter-_A)}). --define(set_EventCounterTo(S,V), S#state{eventCounter=V}). - -%% MISC --define(is_ANY(S), S#state.myType == 'PUSH_ANY'). --define(is_STRUCTURED(S), S#state.myType == 'PUSH_STRUCTURED'). --define(is_SEQUENCE(S), S#state.myType == 'PUSH_SEQUENCE'). --define(is_ANDOP(S), S#state.myOperator == 'AND_OP'). --define(is_UnConnected(S), S#state.client == undefined). --define(is_Connected(S), S#state.client =/= undefined). --define(is_PersistentConnection(S), - ?not_GetConnectionReliability((S#state.qosLocal)) == ?not_Persistent). --define(is_PersistentEvent(S), - ?not_GetEventReliability((S#state.qosLocal)) == ?not_Persistent). --define(is_BatchLimitReached(S), S#state.eventCounter >= - ?not_GetMaximumBatchSize((S#state.qosLocal))). - - -%%----------------------------------------------------------% -%% 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_MyAdminPid(State)==Pid-> - ?DBG("PARENT ADMIN: ~p TERMINATED.~n",[Reason]), - {stop, Reason, State}; - {'EXIT', _Pid, _Reason} -> - ?DBG("PROXYPUSHCONSUMER: ~p TERMINATED.~n",[_Reason]), - {noreply, State}; - _ -> - {noreply, State} - end. - -%%----------------------------------------------------------% -%% function : init, terminate -%% Arguments: -%%----------------------------------------------------------- - -init(['PUSH_SEQUENCE', MyAdmin, MyAdminPid, InitQoS, LQS, - MyChannel, Options, Operator]) -> - process_flag(trap_exit, true), - %% Only if MyType is 'PUSH_SEQUENCE' we need an ets to store events in. - %% Otherwise we'll forward them at once. Why? We don't know when the next event - %% is due. - GCTime = 'CosNotification_Common':get_option(gcTime, Options, - ?not_DEFAULT_SETTINGS), - GCLimit = 'CosNotification_Common':get_option(gcLimit, Options, - ?not_DEFAULT_SETTINGS), - TimeRef = 'CosNotification_Common':get_option(timeService, Options, - ?not_DEFAULT_SETTINGS), - {ok, ?get_InitState('PUSH_SEQUENCE', MyAdmin, MyAdminPid, InitQoS, LQS, MyChannel, - cosNotification_eventDB:create_db(LQS, GCTime, GCLimit, TimeRef), - Operator)}; -init([MyType, MyAdmin, MyAdminPid, InitQoS, LQS, MyChannel, _Options, Operator]) -> - process_flag(trap_exit, true), - {ok, ?get_InitState(MyType, MyAdmin, MyAdminPid, InitQoS, LQS, MyChannel, - undefined, Operator)}. - -terminate(_Reason, State) when ?is_UnConnected(State) -> - ok; -terminate(_Reason, State) -> - Client = ?get_Client(State), - case catch corba_object:is_nil(Client) of - false when ?is_ANY(State) -> - 'CosNotification_Common':disconnect('CosEventComm_PushSupplier', - disconnect_push_supplier, - Client); - false when ?is_SEQUENCE(State) -> - 'CosNotification_Common':disconnect('CosNotifyComm_SequencePushSupplier', - disconnect_sequence_push_supplier, - Client); - false when ?is_STRUCTURED(State) -> - 'CosNotification_Common':disconnect('CosNotifyComm_StructuredPushSupplier', - disconnect_structured_push_supplier, - Client); - _ -> - ok - end. - -%%----------------------------------------------------------- -%%----- CosNotifyChannelAdmin_ProxyConsumer attributes ------ -%%----------------------------------------------------------- -%%----------------------------------------------------------% -%% Attribute: '_get_MyType' -%% Type : readonly -%% Returns : -%%----------------------------------------------------------- -'_get_MyType'(_OE_THIS, _OE_FROM, State) -> - {reply, ?get_MyType(State), State}. - -%%----------------------------------------------------------% -%% Attribute: '_get_MyAdmin' -%% Type : readonly -%% Returns : -%%----------------------------------------------------------- -'_get_MyAdmin'(_OE_THIS, _OE_FROM, State) -> - {reply, ?get_MyAdmin(State), State}. - -%%----------------------------------------------------------- -%%------- Exported external functions ----------------------- -%%----------------------------------------------------------- -%%----- CosEventChannelAdmin::ProxyPushConsumer ------------- -%%----------------------------------------------------------% -%% function : connect_push_supplier -%% Arguments: Client - CosEventComm::PushSupplier -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} -%% Both exceptions from CosEventChannelAdmin!!! -%%----------------------------------------------------------- -connect_push_supplier(OE_THIS, OE_FROM, State, Client) -> - connect_any_push_supplier(OE_THIS, OE_FROM, State, Client). - -%%----- CosNotifyChannelAdmin::ProxyPushConsumer ------------ -%%----------------------------------------------------------% -%% function : connect_any_push_supplier -%% Arguments: Client - CosEventComm::PushSupplier -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} -%% Both exceptions from CosEventChannelAdmin!!! -%%----------------------------------------------------------- -connect_any_push_supplier(_OE_THIS, _OE_FROM, State, Client) when ?is_ANY(State) -> - ?not_TypeCheck(Client, 'CosEventComm_PushSupplier'), - if - ?is_Connected(State) -> - corba:raise(#'CosEventChannelAdmin_AlreadyConnected'{}); - true -> - {reply, ok, ?set_Client(State, Client)} - end; -connect_any_push_supplier(_, _, _, _) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- CosNotifyChannelAdmin::SequenceProxyPushConsumer ---- -%%----------------------------------------------------------% -%% function : connect_sequence_push_supplier -%% Arguments: Client - CosNotifyComm::SequencePushSupplier -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} -%%----------------------------------------------------------- -connect_sequence_push_supplier(_OE_THIS, _OE_FROM, State, Client) when ?is_SEQUENCE(State) -> - ?not_TypeCheck(Client, 'CosNotifyComm_SequencePushSupplier'), - if - ?is_Connected(State) -> - corba:raise(#'CosEventChannelAdmin_AlreadyConnected'{}); - true -> - {reply, ok, ?set_Client(State, Client)} - end; -connect_sequence_push_supplier(_, _, _, _) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- CosNotifyChannelAdmin::StructuredProxyPushConsumer -- -%%----------------------------------------------------------% -%% function : connect_structured_push_supplier -%% Arguments: Client - CosNotifyComm::StructuredPushSupplier -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} -%%----------------------------------------------------------- -connect_structured_push_supplier(_OE_THIS, _OE_FROM, State, Client) when ?is_STRUCTURED(State) -> - ?not_TypeCheck(Client, 'CosNotifyComm_StructuredPushSupplier'), - if - ?is_Connected(State) -> - corba:raise(#'CosEventChannelAdmin_AlreadyConnected'{}); - true -> - {reply, ok, ?set_Client(State, Client)} - end; -connect_structured_push_supplier(_, _, _, _) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- Inherit from CosNotifyChannelAdmin::ProxyConsumer --- -%%----------------------------------------------------------% -%% function : obtain_subscription_types -%% Arguments: Mode - enum 'ObtainInfoMode' (CosNotifyChannelAdmin) -%% Returns : CosNotification::EventTypeSeq -%%----------------------------------------------------------- -obtain_subscription_types(_OE_THIS, _OE_FROM, State, 'ALL_NOW_UPDATES_OFF') -> - {reply, ?get_AllPublish(State), ?set_PublishType(State, false)}; -obtain_subscription_types(_OE_THIS, _OE_FROM, State, 'ALL_NOW_UPDATES_ON') -> - {reply, ?get_AllPublish(State), ?set_PublishType(State, true)}; -obtain_subscription_types(_OE_THIS, _OE_FROM, State, 'NONE_NOW_UPDATES_OFF') -> - {reply, [], ?set_PublishType(State, false)}; -obtain_subscription_types(_OE_THIS, _OE_FROM, State, 'NONE_NOW_UPDATES_ON') -> - {reply, [], ?set_PublishType(State, true)}; -obtain_subscription_types(_,_,_,What) -> - orber:dbg("[~p] PusherConsumer:obtain_subscription_types(~p);~n" - "Incorrect enumerant", [?LINE, What], ?DEBUG_LEVEL), - corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO}). - -%%----------------------------------------------------------% -%% function : validate_event_qos -%% Arguments: RequiredQoS - CosNotification::QoSProperties -%% Returns : ok | {'EXCEPTION', #'UnsupportedQoS'{}} -%% AvilableQoS - CosNotification::NamedPropertyRangeSeq (out) -%%----------------------------------------------------------- -validate_event_qos(_OE_THIS, _OE_FROM, State, RequiredQoS) -> - AvilableQoS = 'CosNotification_Common':validate_event_qos(RequiredQoS, - ?get_LocalQoS(State)), - {reply, {ok, AvilableQoS}, 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), - proxy, ?get_MyAdmin(State), - false), - NewState = ?update_EventDB(State, LQS), - {reply, ok, ?set_BothQoS(NewState, 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} -%% {ok, CosNotification::NamedPropertyRangeSeq} -%%----------------------------------------------------------- -validate_qos(_OE_THIS, _OE_FROM, State, Required_qos) -> - QoS = 'CosNotification_Common':validate_qos(Required_qos, ?get_BothQoS(State), - proxy, ?get_MyAdmin(State), - false), - {reply, {ok, QoS}, State}. - -%%----- Inherit from CosNotifyComm::NotifyPublish ----------- -%%----------------------------------------------------------% -%% function : offer_change -%% Arguments: Added - #'CosNotification_EventType'{} -%% Removed - #'CosNotification_EventType'{} -%% Returns : ok | -%% {'EXCEPTION', #'CosNotifyComm_InvalidEventType'{}} -%%----------------------------------------------------------- -offer_change(_OE_THIS, _OE_FROM, State, Added, Removed) -> - cosNotification_Filter:validate_types(Added), - cosNotification_Filter:validate_types(Removed), - %% On this "side" we don't really care about which - %% type of events the client will supply. - %% Perhaps, later on, if we want to check this against Filters - %% associated with this object we may change this approach, i.e., if - %% the filter will not allow passing certain event types. But the - %% user should see to that that situation never occurs. It would add - %% extra overhead. Also see PusherSupplier- and PullerSuppler- - %% 'subscription_change'. - update_publish(add, State, Added), - update_publish(remove, State, Removed), - case ?get_PublishType(State) of - true -> - %% Perhaps we should handle exception here?! - %% Probably not. Better to stay "on-line". - catch 'CosNotifyComm_NotifySubscribe': - subscription_change(?get_Client(State), Added, Removed), - ok; - _-> - ok - end, - {reply, ok, State}. - -update_publish(_, _, [])-> - ok; -update_publish(add, State, [H|T]) -> - ?add_Publish(State, H), - update_publish(add, State, T); -update_publish(remove, State, [H|T]) -> - ?del_Publish(State, H), - update_publish(remove, State, T). - -%%----- 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(_,_,_,What) -> - orber:dbg("[~p] PusherConsumer:remove_filter(~p); Not an integer", - [?LINE, What], ?DEBUG_LEVEL), - 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(_,_,_,What) -> - orber:dbg("[~p] PusherConsumer:get_filter(~p); Not an integer", - [?LINE, What], ?DEBUG_LEVEL), - 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 CosEventComm::PushConsumer ------------- -%%----------------------------------------------------------% -%% function : disconnect_push_consumer -%% Arguments: - -%% Returns : ok -%%----------------------------------------------------------- -disconnect_push_consumer(_OE_THIS, _OE_FROM, State) -> - {stop, normal, ok, ?set_Unconnected(State)}. - -%%----------------------------------------------------------% -%% function : push -%% Arguments: AnyEvent -%% Returns : ok | -%%----------------------------------------------------------- -push(OE_THIS, OE_FROM, State, Event) when ?is_ANY(State) -> - corba:reply(OE_FROM, ok), - case {?not_isConvertedStructured(Event), - cosNotification_eventDB:filter_events([Event], ?get_AllFilter(State))} of - {_, {[],_}} when ?is_ANDOP(State) -> - {noreply, State}; - {true, {[],[_]}} -> - %% Is OR and converted, change back and forward to Admin - forward(seq, ?get_MyAdmin(State), State, [any:get_value(Event)], - 'MATCH', OE_THIS); - {_, {[],[_]}} -> - %% Is OR and not converted, forward to Admin - forward(any, ?get_MyAdmin(State), State, Event, 'MATCH', OE_THIS); - {true, {[_],_}} when ?is_ANDOP(State) -> - %% Is AND and converted, change back and forward to Admin - forward(seq, ?get_MyAdmin(State), State, [any:get_value(Event)], - 'MATCH', OE_THIS); - {true, {[_],_}} -> - %% Is OR and converted, change back and forward to Channel - forward(seq, ?get_MyChannel(State), State, [any:get_value(Event)], - 'MATCHED', OE_THIS); - {_, {[_],_}} when ?is_ANDOP(State) -> - %% Is AND and not converted, forward to Admin - forward(any, ?get_MyAdmin(State), State, Event, 'MATCH', OE_THIS); - _ -> - %% Is OR and not converted, forward to Channel - forward(any, ?get_MyChannel(State), State, Event, 'MATCHED', OE_THIS) - end; -push(_, _, _, _) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- Inherit from CosNotifyComm::SequencePushConsumer ---- -%%----------------------------------------------------------% -%% function : disconnect_sequence_push_consumer -%% Arguments: - -%% Returns : ok -%%----------------------------------------------------------- -disconnect_sequence_push_consumer(_OE_THIS, _OE_FROM, State) -> - {stop, normal, ok, ?set_Unconnected(State)}. - -%%----------------------------------------------------------% -%% function : push_structured_events -%% Arguments: CosNotification::EventBatch -%% Returns : ok | -%%----------------------------------------------------------- -push_structured_events(OE_THIS, OE_FROM, State, Events) when ?is_SEQUENCE(State) -> - corba:reply(OE_FROM, ok), - %% We cannot convert parts of the sequence to any, event though they - %% are converted from any to structured. Would be 'impossible' to send. - case cosNotification_eventDB:filter_events(Events, ?get_AllFilter(State)) of - {[],_} when ?is_ANDOP(State) -> - {noreply, State}; - {[],Failed} -> - forward(seq, ?get_MyAdmin(State), State, Failed, 'MATCH', OE_THIS); - {Passed, _} when ?is_ANDOP(State) -> - forward(seq, ?get_MyAdmin(State), State, Passed, 'MATCH', OE_THIS); - {Passed, []} -> - forward(seq, ?get_MyChannel(State), State, Passed, 'MATCHED', OE_THIS); - {Passed, Failed} -> - %% Is OR, send Passed to channel and Failed to Admin. - forward(seq, ?get_MyChannel(State), State, Passed, 'MATCHED', OE_THIS), - forward(seq, ?get_MyAdmin(State), State, Failed, 'MATCH', OE_THIS) - end; -push_structured_events(_,_,_,_) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- Inherit from CosNotifyComm::StructuredPushConsumer -- -%%----------------------------------------------------------% -%% function : disconnect_structured_push_consumer -%% Arguments: - -%% Returns : ok -%%----------------------------------------------------------- -disconnect_structured_push_consumer(_OE_THIS, _OE_FROM, State) -> - {stop, normal, ok, ?set_Unconnected(State)}. - -%%----------------------------------------------------------% -%% function : push_structured_event -%% Arguments: CosNotification::StructuredEvent -%% Returns : ok | -%%----------------------------------------------------------- -push_structured_event(OE_THIS, OE_FROM, State, Event) when ?is_STRUCTURED(State) -> - corba:reply(OE_FROM, ok), - case {?not_isConvertedAny(Event), - cosNotification_eventDB:filter_events([Event], ?get_AllFilter(State))} of - {_, {[],_}} when ?is_ANDOP(State) -> - {noreply, State}; - {true, {[],[_]}} -> - %% Is OR and converted, change back and forward to Admin - forward(any, ?get_MyAdmin(State), State, - Event#'CosNotification_StructuredEvent'.remainder_of_body, - 'MATCH', OE_THIS); - {_, {[],[_]}} -> - %% Is OR and not converted, forward to Admin - forward(seq, ?get_MyAdmin(State), State, [Event], 'MATCH', OE_THIS); - {true, {[_],_}} when ?is_ANDOP(State) -> - %% Is AND and converted, change back and forward to Admin - forward(any, ?get_MyAdmin(State), State, - Event#'CosNotification_StructuredEvent'.remainder_of_body, - 'MATCH', OE_THIS); - {true, {[_],_}} -> - %% Is OR and converted, change back and forward to Channel - forward(any, ?get_MyChannel(State), State, - Event#'CosNotification_StructuredEvent'.remainder_of_body, - 'MATCHED', OE_THIS); - {_, {[_],_}} when ?is_ANDOP(State) -> - %% Is AND and not converted, forward to Admin - forward(seq, ?get_MyAdmin(State), State, [Event], 'MATCH', OE_THIS); - _ -> - %% Is OR and not converted, forward to Channel - forward(seq, ?get_MyChannel(State), State, [Event], 'MATCHED', OE_THIS) - end; -push_structured_event(_,_,_,_) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%--------------- LOCAL FUNCTIONS ---------------------------- -find_obj({value, {_, Obj}}) -> Obj; -find_obj(_) -> {'EXCEPTION', #'CosNotifyFilter_FilterNotFound'{}}. - -find_ids(List) -> find_ids(List, []). -find_ids([], Acc) -> Acc; -find_ids([{I,_}|T], Acc) -> find_ids(T, [I|Acc]); -find_ids(What, _) -> - orber:dbg("[~p] PusherConsumer:find_ids();~n" - "Id corrupt: ~p", [?LINE, What], ?DEBUG_LEVEL), - corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}). - -%% Delete a single object. -%% The list don not differ, i.e., no filter removed, raise exception. -delete_obj(List,List) -> corba:raise(#'CosNotifyFilter_FilterNotFound'{}); -delete_obj(List,_) -> List. - -%% Forward events -forward(any, SendTo, State, Event, Status, OE_THIS) -> - case catch oe_CosNotificationComm_Event:callAny(SendTo, Event, Status) of - ok -> - ?DBG("PROXY FORWARD ANY: ~p~n",[Event]), - {noreply, State}; - {'EXCEPTION', E} when is_record(E, 'OBJECT_NOT_EXIST') orelse - is_record(E, 'NO_PERMISSION') orelse - is_record(E, 'CosEventComm_Disconnected') -> - orber:dbg("[~p] PusherConsumer:forward();~n" - "Admin/Channel no longer exists; terminating and dropping: ~p", - [?LINE, Event], ?DEBUG_LEVEL), - 'CosNotification_Common':notify([{proxy, OE_THIS}, - {client, ?get_Client(State)}, - {reason, {'EXCEPTION', E}}]), - {stop, normal, State}; - R when ?is_PersistentConnection(State) -> - orber:dbg("[~p] PusherConsumer:forward();~n" - "Admin/Channel respond incorrect: ~p~n" - "Dropping: ~p", [?LINE, R, Event], ?DEBUG_LEVEL), - {noreply, State}; - R -> - orber:dbg("[~p] PusherConsumer:forward();~n" - "Admin/Channel respond incorrect: ~p~n" - "Terminating and dropping: ~p", - [?LINE, R, Event], ?DEBUG_LEVEL), - 'CosNotification_Common':notify([{proxy, OE_THIS}, - {client, ?get_Client(State)}, - {reason, R}]), - {stop, normal, State} - end; -forward(seq, SendTo, State, Event, Status, OE_THIS) -> - case catch oe_CosNotificationComm_Event:callSeq(SendTo, Event, Status) of - ok -> - {noreply, State}; - {'EXCEPTION', E} when is_record(E, 'OBJECT_NOT_EXIST') orelse - is_record(E, 'NO_PERMISSION') orelse - is_record(E, 'CosEventComm_Disconnected') -> - ?DBG("ADMIN NO LONGER EXIST; DROPPING: ~p~n", [Event]), - 'CosNotification_Common':notify([{proxy, OE_THIS}, - {client, ?get_Client(State)}, - {reason, {'EXCEPTION', E}}]), - {stop, normal, State}; - R when ?is_PersistentConnection(State) -> - orber:dbg("[~p] PusherConsumer:forward();~n" - "Admin/Channel respond incorrect: ~p~n" - "Dropping: ~p", [?LINE, R, Event], ?DEBUG_LEVEL), - {noreply, State}; - R -> - orber:dbg("[~p] PusherConsumer:forward();~n" - "Admin/Channel respond incorrect: ~p~n" - "Terminating and dropping: ~p", - [?LINE, R, Event], ?DEBUG_LEVEL), - 'CosNotification_Common':notify([{proxy, OE_THIS}, - {client, ?get_Client(State)}, - {reason, R}]), - {stop, normal, State} - end. - -%%--------------- MISC FUNCTIONS, E.G. DEBUGGING ------------- -%%--------------- END OF MODULE ------------------------------ |