From 6bcdad20c24457393c0d9eeb385d0ff5aa872cd0 Mon Sep 17 00:00:00 2001 From: Lars Thorsen Date: Wed, 25 Apr 2018 15:09:14 +0200 Subject: Move the corba applcations to separate repository All corba applications are moved to a separate repository. E.g. orber, ic, cosEvent, cosEventDomain, cosNotifications cosTime, cosTransactions, cosProperty and cosFileTransfer. --- lib/cosNotification/src/PullerSupplier_impl.erl | 915 ------------------------ 1 file changed, 915 deletions(-) delete mode 100644 lib/cosNotification/src/PullerSupplier_impl.erl (limited to 'lib/cosNotification/src/PullerSupplier_impl.erl') diff --git a/lib/cosNotification/src/PullerSupplier_impl.erl b/lib/cosNotification/src/PullerSupplier_impl.erl deleted file mode 100644 index e1956cff28..0000000000 --- a/lib/cosNotification/src/PullerSupplier_impl.erl +++ /dev/null @@ -1,915 +0,0 @@ -%%-------------------------------------------------------------------- -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2015. 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 : PullerSupplier_impl.erl -%% Purpose : -%%---------------------------------------------------------------------- - --module('PullerSupplier_impl'). - -%%--------------- INCLUDES ----------------------------------- --include_lib("orber/include/corba.hrl"). --include_lib("orber/include/ifr_types.hrl"). -%% cosEvent files. --include_lib("cosEvent/include/CosEventChannelAdmin.hrl"). -%% Application files --include("CosNotification.hrl"). --include("CosNotifyChannelAdmin.hrl"). --include("CosNotifyComm.hrl"). --include("CosNotifyFilter.hrl"). - --include("CosNotification_Definitions.hrl"). - -%%--------------- EXPORTS ------------------------------------ -%%--------------- External ----------------------------------- -%%----- CosNotifyChannelAdmin::ProxyPullSupplier ------------- --export([connect_any_pull_consumer/4]). - -%%----- CosNotifyChannelAdmin::SequenceProxyPullSupplier ----- --export([connect_sequence_pull_consumer/4]). - -%%----- CosNotifyChannelAdmin::StructuredProxyPullSupplier --- --export([connect_structured_pull_consumer/4]). - -%%----- Inherit from CosNotifyChannelAdmin::ProxySupplier ---- --export([obtain_offered_types/4, - validate_event_qos/4]). - -%%----- 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 CosEventComm::PullSupplier ------------- --export([pull/3, - try_pull/3, - disconnect_pull_supplier/3]). - -%%----- Inherit from CosNotifyComm::SequencePullSupplier -- --export([pull_structured_events/4, - try_pull_structured_events/4, - disconnect_sequence_pull_supplier/3]). - -%%----- Inherit from CosNotifyComm::StructuredPullSupplier -- --export([pull_structured_event/3, - try_pull_structured_event/3, - disconnect_structured_pull_supplier/3]). - -%%----- Inherit from CosEventChannelAdmin::ProxyPullSupplier --export([connect_pull_consumer/4]). - -%% Attributes (external) CosNotifyChannelAdmin::ProxySupplier --export(['_get_MyType'/3, - '_get_MyAdmin'/3, - '_get_priority_filter'/3, - '_set_priority_filter'/4, - '_get_lifetime_filter'/3, - '_set_lifetime_filter'/4]). - -%%--------------- 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, {myType, - myAdmin, - myAdminPid, - myChannel, - myFilters = [], - myOperator, - idCounter = 0, - prioFil, - lifetFil, - client, - qosGlobal, - qosLocal, - pacingTimer, - respondTo, - subscribeType = false, - subscribeData = true, - etsR, - eventDB}). - -%% Data structures constructors --define(get_InitState(_MyT, _MyA, _MyAP, _QS, _LQS, _Ch, _MyOp, _GT, _GL, _TR), - #state{myType = _MyT, - myAdmin = _MyA, - myAdminPid= _MyAP, - myChannel = _Ch, - myOperator= _MyOp, - qosGlobal = _QS, - qosLocal = _LQS, - etsR = ets:new(oe_ets, [set, protected]), - eventDB = cosNotification_eventDB:create_db(_LQS, _GT, _GL, _TR)}). - - -%% Data structures selectors -%% Attributes --define(get_MyType(S), S#state.myType). --define(get_MyAdmin(S), S#state.myAdmin). --define(get_MyAdminPid(S), S#state.myAdmin). --define(get_MyChannel(S), S#state.myChannel). --define(get_MyOperator(S), S#state.myOperator). --define(get_PrioFil(S), S#state.prioFil). --define(get_LifeTFil(S), S#state.lifetFil). -%% 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)). -%% 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_RespondTo(S), S#state.respondTo). -%% Amin --define(get_PacingTimer(S), S#state.pacingTimer). --define(get_PacingInterval(S), round(?not_GetPacingInterval((S#state.qosLocal))/10000000)). --define(get_BatchLimit(S), ?not_GetMaximumBatchSize((S#state.qosLocal))). -%% Subscribe --define(get_AllSubscribe(S), lists:flatten(ets:match(S#state.etsR, - {'$1',subscribe}))). --define(get_SubscribeType(S), S#state.subscribeType). --define(get_SubscribeData(S), S#state.subscribeData). -%% ID --define(get_IdCounter(S), S#state.idCounter). --define(get_SubscribeDB(S), S#state.etsR). - -%% Data structures modifiers -%% Attributes --define(set_PrioFil(S,D), S#state{prioFil=D}). --define(set_LifeTFil(S,D), S#state{lifetFil=D}). -%% Client Object --define(set_Client(S,D), S#state{client=D}). --define(del_Client(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}). --define(update_EventDB(S,Q), S#state{eventDB= - cosNotification_eventDB:update(S#state.eventDB, Q)}). -%% 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=[]}). --define(set_Unconnected(S), S#state{client=undefined}). --define(reset_RespondTo(S), S#state{respondTo=undefined}). --define(set_RespondTo(S,F), S#state{respondTo=F}). -%% Event --define(add_Event(S,E), catch cosNotification_eventDB: - add_event(S#state.eventDB, E, S#state.lifetFil, S#state.prioFil)). --define(addAndGet_Event(S,E), catch cosNotification_eventDB: - add_and_get_event(S#state.eventDB, E, S#state.lifetFil, S#state.prioFil)). -%% Admin --define(set_PacingTimer(S,T), S#state{pacingTimer=T}). -%% Subscribe --define(add_Subscribe(S,E), ets:insert(S#state.etsR, {E, subscribe})). --define(del_Subscribe(S,E), ets:delete(S#state.etsR, E)). --define(set_SubscribeType(S,T), S#state{subscribeType=T}). --define(set_SubscribeData(S,D), S#state{subscribeData=D}). -%% ID --define(set_IdCounter(S,V), S#state{idCounter=V}). --define(new_Id(S), 'CosNotification_Common':create_id(S#state.idCounter)). - -%% MISC --define(is_ANY(S), S#state.myType == 'PULL_ANY'). --define(is_STRUCTURED(S), S#state.myType == 'PULL_STRUCTURED'). --define(is_SEQUENCE(S), S#state.myType == 'PULL_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_Waiting(S), S#state.respondTo =/= undefined). --define(is_SubscribedFor(S,K), ets:lookup(S#state.etsR, K) =/= []). --define(is_BatchLimitReached(S,M), cosNotification_eventDB: - status(S#state.eventDB, {batchLimit, - ?not_GetMaximumBatchSize((S#state.qosLocal)), M})). - -%%----------------------------------------------------------% -%% 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("PROXYPUSHSUPPLIER: ~p TERMINATED.~n",[_Reason]), - {noreply, State}; - {pacing, TS} when ?is_Waiting(State) -> - case ?get_PacingTimer(State) of - {_, TS} -> - ?DBG("PULL SUPPLIER PACING LIMIT REACHED~n",[]), - {RespondTo, Max} = ?get_RespondTo(State), - {EventSeq, _} = ?get_Events(State, Max), - corba:reply(RespondTo, EventSeq), - {noreply, ?reset_RespondTo(State)}; - _ -> - %% Must have been an old timer event, i.e., we reached the - %% Batch Limit before Pace limit and we were not able - %% to stop the timer before it triggered an event. - ?DBG("PULL SUPPLIER OLD PACING LIMIT REACHED~n",[]), - {noreply, State} - end; - {pacing, _} -> - ?DBG("PULL SUPPLIER PACING LIMIT REACHED BUT NO CLIENT; IMPOSSIBLE!!!~n",[]), - {noreply, State}; - _ -> - {noreply, State} - end. - -%%----------------------------------------------------------% -%% function : init, terminate -%% Arguments: -%%----------------------------------------------------------- - -init([MyType, MyAdmin, MyAdminPid, InitQoS, LQS, MyChannel, Options, Operator]) -> - process_flag(trap_exit, true), - 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(MyType, MyAdmin, MyAdminPid, InitQoS, LQS, MyChannel, - Operator, GCTime, GCLimit, TimeRef)}. - -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_PullConsumer', - disconnect_pull_consumer, - Client); - false when ?is_SEQUENCE(State) -> - 'CosNotification_Common':disconnect('CosNotifyComm_SequencePullConsumer', - disconnect_sequence_pull_consumer, - Client); - false when ?is_STRUCTURED(State) -> - 'CosNotification_Common':disconnect('CosNotifyComm_StructuredPullConsumer', - disconnect_structured_pull_consumer, - Client); - _ -> - ok - end. - -%%----------------------------------------------------------- -%%----- CosNotifyChannelAdmin_ProxySupplier 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}. - -%%----------------------------------------------------------% -%% Attribute: '_*et_priority_filter' -%% Type : read/write -%% Returns : -%%----------------------------------------------------------- -'_get_priority_filter'(_OE_THIS, _OE_FROM, State) -> - {reply, ?get_PrioFil(State), State}. -'_set_priority_filter'(_OE_THIS, _OE_FROM, State, PrioF) -> - {reply, ok, ?set_PrioFil(State, PrioF)}. - - -%%----------------------------------------------------------% -%% Attribute: '_*et_lifetime_filter' -%% Type : read/write -%% Returns : -%%----------------------------------------------------------- -'_get_lifetime_filter'(_OE_THIS, _OE_FROM, State) -> - {reply, ?get_LifeTFil(State), State}. -'_set_lifetime_filter'(_OE_THIS, _OE_FROM, State, LifeTF) -> - {reply, ok, ?set_LifeTFil(State, LifeTF)}. - -%%----------------------------------------------------------- -%%------- Exported external functions ----------------------- -%%----------------------------------------------------------- -%%----- CosEventChannelAdmin::ProxyPullSupplier ------------- -%%----------------------------------------------------------% -%% function : connect_pull_consumer -%% Arguments: Client - CosEventComm::PullConsumer -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} | -%% {'EXCEPTION', #'BAD_OPERATION'{}} -%% Both exceptions from CosEventChannelAdmin!!! -%%----------------------------------------------------------- -connect_pull_consumer(OE_THIS, OE_FROM, State, Client) -> - connect_any_pull_consumer(OE_THIS, OE_FROM, State, Client). - -%%----- CosNotifyChannelAdmin::ProxyPullSupplier ------------ -%%----------------------------------------------------------% -%% function : connect_any_pull_consumer -%% Arguments: Client - CosEventComm::PullConsumer -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} | -%% {'EXCEPTION', #'BAD_OPERATION'{}} -%% Both exceptions from CosEventChannelAdmin!!! -%%----------------------------------------------------------- -connect_any_pull_consumer(_OE_THIS, _OE_FROM, State, Client) when ?is_ANY(State) -> - ?not_TypeCheck(Client, 'CosEventComm_PullConsumer'), - if - ?is_Connected(State) -> - corba:raise(#'CosEventChannelAdmin_AlreadyConnected'{}); - true -> - {reply, ok, ?set_Client(State, Client)} - end; -connect_any_pull_consumer(_, _, _, _) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- CosNotifyChannelAdmin::SequenceProxyPullSupplier ---- -%%----------------------------------------------------------% -%% function : connect_sequence_pull_consumer -%% Arguments: Client - CosNotifyComm::SequencePullConsumer -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} | -%% {'EXCEPTION', #'BAD_OPERATION'{}} -%%----------------------------------------------------------- -connect_sequence_pull_consumer(_OE_THIS, _OE_FROM, State, Client) when ?is_SEQUENCE(State) -> - ?not_TypeCheck(Client, 'CosNotifyComm_SequencePullConsumer'), - if - ?is_Connected(State) -> - corba:raise(#'CosEventChannelAdmin_AlreadyConnected'{}); - true -> - {reply, ok, ?set_Client(State, Client)} - end; -connect_sequence_pull_consumer(_, _, _, _) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- CosNotifyChannelAdmin::StructuredProxyPullSupplier -- -%%----------------------------------------------------------% -%% function : connect_structured_pull_consumer -%% Arguments: Client - CosNotifyComm::StructuredPullConsumer -%% Returns : ok | {'EXCEPTION', #'AlreadyConnected'{}} | -%% {'EXCEPTION', #'TypeError'{}} | -%% {'EXCEPTION', #'BAD_OPERATION'{}} -%%----------------------------------------------------------- -connect_structured_pull_consumer(_OE_THIS, _OE_FROM, State, Client) when ?is_STRUCTURED(State) -> - ?not_TypeCheck(Client, 'CosNotifyComm_StructuredPullConsumer'), - if - ?is_Connected(State) -> - corba:raise(#'CosEventChannelAdmin_AlreadyConnected'{}); - true -> - {reply, ok, ?set_Client(State, Client)} - end; -connect_structured_pull_consumer(_, _, _, _) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- Inherit from CosNotifyChannelAdmin::ProxySupplier --- -%%----------------------------------------------------------% -%% function : obtain_offered_types -%% Arguments: Mode - enum 'ObtainInfoMode' (CosNotifyChannelAdmin) -%% Returns : CosNotification::EventTypeSeq -%%----------------------------------------------------------- -obtain_offered_types(_OE_THIS, _OE_FROM, State, 'ALL_NOW_UPDATES_OFF') -> - {reply, ?get_AllSubscribe(State), ?set_SubscribeType(State, false)}; -obtain_offered_types(_OE_THIS, _OE_FROM, State, 'ALL_NOW_UPDATES_ON') -> - {reply, ?get_AllSubscribe(State), ?set_SubscribeType(State, true)}; -obtain_offered_types(_OE_THIS, _OE_FROM, State, 'NONE_NOW_UPDATES_OFF') -> - {reply, [], ?set_SubscribeType(State, false)}; -obtain_offered_types(_OE_THIS, _OE_FROM, State, 'NONE_NOW_UPDATES_ON') -> - {reply, [], ?set_SubscribeType(State, true)}; -obtain_offered_types(_,_,_,What) -> - orber:dbg("[~p] PullerSupplier:obtain_offered_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::NotifySubscribe --------- -%%----------------------------------------------------------% -%% function : subscription_change -%% Arguments: Added - Removed - CosNotification::EventTypeSeq -%% Returns : ok -%%----------------------------------------------------------- -subscription_change(_OE_THIS, _OE_FROM, State, Added, Removed) -> - cosNotification_Filter:validate_types(Added), - cosNotification_Filter:validate_types(Removed), - %% On this "side", we care about which type of events the client - %% will require, since the client (or an agent) clearly stated - %% that it's only interested in these types of events. - %% Also see PusherConsumer- and PullerConsumer-'offer_change'. - update_subscribe(remove, State, Removed), - CurrentSub = ?get_AllSubscribe(State), - NewState = - case cosNotification_Filter:check_types(Added++CurrentSub) of - true -> - %% Types supplied does in some way cause all events to be valid. - %% Smart? Would have been better to not supply any at all. - ?set_SubscribeData(State, true); - {ok, Which, WC} -> - ?set_SubscribeData(State, {Which, WC}) - end, - update_subscribe(add, NewState, Added), - case ?get_SubscribeType(NewState) of - true -> - %% Perhaps we should handle exception here?! - %% Probably not. Better to stay "on-line". - catch 'CosNotifyComm_NotifyPublish': - offer_change(?get_Client(NewState), Added, Removed), - ok; - _-> - ok - end, - {reply, ok, NewState}. - -update_subscribe(_, _, [])-> - ok; -update_subscribe(add, State, [H|T]) -> - ?add_Subscribe(State, H), - update_subscribe(add, State, T); -update_subscribe(remove, State, [H|T]) -> - ?del_Subscribe(State, H), - update_subscribe(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] PullerSupplier: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] PullerSupplier: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::PullSupplier ------------- -%%----------------------------------------------------------% -%% function : disconnect_pull_supplier -%% Arguments: - -%% Returns : ok -%%----------------------------------------------------------- -disconnect_pull_supplier(_OE_THIS, _OE_FROM, State) -> - {stop, normal, ok, ?set_Unconnected(State)}. - -%%----------------------------------------------------------% -%% function : pull -%% Arguments: - -%% Returns : any - CORBA::ANY -%%----------------------------------------------------------- -pull(_OE_THIS, OE_FROM, State) when ?is_ANY(State) -> - case ?get_Event(State) of - {[], _} -> - {noreply, ?set_RespondTo(State, OE_FROM)}; - {Event,_} -> - {reply, Event, State} - end; -pull(_,_,_) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----------------------------------------------------------% -%% function : try_pull -%% Arguments: - -%% Returns : any - CORBA::ANY -%% HasEvent - boolean (out-type) -%%----------------------------------------------------------- -try_pull(_OE_THIS, _OE_FROM, State) when ?is_ANY(State) -> - case ?get_Event(State) of - {[], _} -> - {reply, {any:create(orber_tc:null(), null), false}, State}; - {Event, Bool} -> - {reply, {Event, Bool}, State} - end; -try_pull(_,_,_) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- Inherit from CosNotifyComm::SequencePullSupplier ---- -%%----------------------------------------------------------% -%% function : disconnect_sequence_pull_supplier -%% Arguments: - -%% Returns : ok -%%----------------------------------------------------------- -disconnect_sequence_pull_supplier(_OE_THIS, _OE_FROM, State) -> - {stop, normal, ok, ?set_Unconnected(State)}. - -%%----------------------------------------------------------% -%% function : pull_structured_events -%% Arguments: Max - long() -%% Returns : [StructuredEvent, ..] -%%----------------------------------------------------------- -pull_structured_events(_OE_THIS, OE_FROM, State, Max) when ?is_SEQUENCE(State) -> - case ?is_BatchLimitReached(State, Max) of - true -> - %% This test is not fool-proof; if Events have been stored - %% using StartTime they will still be there but we cannot - %% deliver them anyway. To solve this "problem" would cost! - %% Hence, since it works fine otherwise it will do. - case ?get_Events(State, Max) of - {[], false} -> - NewState = start_timer(State), - {noreply, ?set_RespondTo(NewState, {OE_FROM, Max})}; - {Event,_} -> - {reply, Event, State} - end; - _-> - NewState = start_timer(State), - {noreply, ?set_RespondTo(NewState, {OE_FROM, Max})} - end; -pull_structured_events(_,_,_,_) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----------------------------------------------------------% -%% function : try_pull_structured_events -%% Arguments: Max - long() -%% Returns : [StructuredEvent, ..] -%% HasEvent - Boolean() -%%----------------------------------------------------------- -try_pull_structured_events(_OE_THIS, _OE_FROM, State, Max) when ?is_SEQUENCE(State) -> - {reply, ?get_Events(State, Max), State}; -try_pull_structured_events(_,_,_,_) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----- Inherit from CosNotifyComm::StructuredPullSupplier -- -%%----------------------------------------------------------% -%% function : disconnect_structured_pull_supplier -%% Arguments: - -%% Returns : ok -%%----------------------------------------------------------- -disconnect_structured_pull_supplier(_OE_THIS, _OE_FROM, State) -> - {stop, normal, ok, ?set_Unconnected(State)}. - -%%----------------------------------------------------------% -%% function : pull_structured_event -%% Arguments: - -%% Returns : -%%----------------------------------------------------------- -pull_structured_event(_OE_THIS, OE_FROM, State) when ?is_STRUCTURED(State) -> - case ?get_Event(State) of - {[], _} -> - {noreply, ?set_RespondTo(State, OE_FROM)}; - {Event,_} -> - {reply, Event, State} - end; -pull_structured_event(_,_,_) -> - corba:raise(#'BAD_OPERATION'{completion_status=?COMPLETED_NO}). - -%%----------------------------------------------------------% -%% function : try_pull_structured_event -%% Arguments: - -%% Returns : -%%----------------------------------------------------------- -try_pull_structured_event(_OE_THIS, _OE_FROM, State) when ?is_STRUCTURED(State) -> - case ?get_Event(State) of - {[], _} -> - {reply, - {?not_CreateSE("","","",[],[],any:create(orber_tc:null(), null)), false}, - State}; - {Event, Bool} -> - {reply, {Event, Bool}, State} - end; -try_pull_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(_, _) -> corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}). - -%% Delete a single object. -%% The list do not differ, i.e., no filter removed, raise exception. -delete_obj(List,List) -> corba:raise(#'CosNotifyFilter_FilterNotFound'{}); -delete_obj(List,_) -> List. - - -%%----------------------------------------------------------- -%% function : callSeq -%% Arguments: -%% Returns : -%%----------------------------------------------------------- -callSeq(_OE_THIS, OE_FROM, State, EventsIn, Status) -> - %% We should do something here, i.e., see what QoS this Object offers and - %% act accordingly. - corba:reply(OE_FROM, ok), - case cosNotification_eventDB:validate_event(?get_SubscribeData(State), EventsIn, - ?get_AllFilter(State), - ?get_SubscribeDB(State), - Status) of - {[], _} -> - ?DBG("PROXY NOSUBSCRIPTION SEQUENCE/STRUCTURED: ~p~n",[EventsIn]), - {noreply, State}; - %% Just one event and we got a client waiting => there is no need to store - %% the event, just transform it and pass it on. - {[Event], _} when ?is_ANY(State), ?is_Waiting(State) -> - ?DBG("PROXY RECEIVED SEQUENCE[1]==>ANY: ~p~n",[Event]), - AnyEvent = any:create('CosNotification_StructuredEvent':tc(),Event), - case ?addAndGet_Event(State, AnyEvent) of - {[], _} -> - ?DBG("PROXY RECEIVED UNDELIVERABLE SEQUENCE[1]: ~p~n", - [Event]), - %% Cannot deliver the event at the moment; perhaps Starttime - %% set or Deadline passed. - {noreply, State}; - {PossiblyOtherEvent, _} -> - ?DBG("PROXY RECEIVED SEQUENCE[1] ~p; DELIVER: ~p~n", - [Event, PossiblyOtherEvent]), - corba:reply(?get_RespondTo(State), PossiblyOtherEvent), - {noreply, ?reset_RespondTo(State)} - end; - {[Event],_} when ?is_STRUCTURED(State), ?is_Waiting(State) -> - case ?addAndGet_Event(State, Event) of - {[], _} -> - ?DBG("PROXY RECEIVED UNDELIVERABLE SEQUENCE[1]: ~p~n", - [Event]), - %% Cannot deliver the event at the moment; perhaps Starttime - %% set or Deadline passed. - {noreply, State}; - {PossiblyOtherEvent, _} -> - ?DBG("PROXY RECEIVED SEQUENCE[1] ~p; DELIVER: ~p~n", - [Event, PossiblyOtherEvent]), - corba:reply(?get_RespondTo(State), PossiblyOtherEvent), - {noreply, ?reset_RespondTo(State)} - end; - %% A sequence of events => store them and extract the first (according to QoS) - %% event and forward it. - {Events,_} when ?is_ANY(State), ?is_Waiting(State) -> - ?DBG("PROXY RECEIVED SEQUENCE==>ANY: ~p~n",[Events]), - store_events(State, Events), - case ?get_Event(State) of - {[], _} -> - {noreply, State}; - {AnyEvent, _} -> - corba:reply(?get_RespondTo(State), AnyEvent), - {noreply, ?reset_RespondTo(State)} - end; - {Events, _} when ?is_STRUCTURED(State), ?is_Waiting(State) -> - ?DBG("PROXY RECEIVED SEQUENCE: ~p~n",[Events]), - store_events(State, Events), - case ?get_Event(State) of - {[], _} -> - {noreply, State}; - {_StrEvent, _} -> - corba:reply(?get_RespondTo(State), Events), - {noreply, ?reset_RespondTo(State)} - end; - {Events, _} when ?is_SEQUENCE(State), ?is_Waiting(State) -> - ?DBG("PROXY RECEIVED SEQUENCE: ~p~n",[Events]), - %% Store them first and extract Max events in QoS order. - store_events(State, Events), - {RespondTo, Max} = ?get_RespondTo(State), - case ?is_BatchLimitReached(State, Max) of - true -> - {EventSeq, _} = ?get_Events(State, Max), - corba:reply(RespondTo, EventSeq), - stop_timer(State), - {noreply, ?reset_RespondTo(State)}; - _-> - {noreply, State} - end; - %% No client waiting. Store the event(s). - {Events, _} -> - ?DBG("PROXY RECEIVED SEQUENCE: ~p~n",[Events]), - store_events(State, Events), - {noreply, State} - end. - -store_events(_State, []) -> - ok; -store_events(State, [Event|Rest]) when ?is_ANY(State) -> - AnyEvent = any:create('CosNotification_StructuredEvent':tc(),Event), - ?add_Event(State,AnyEvent), - store_events(State, Rest); -store_events(State, [Event|Rest]) -> - ?add_Event(State,Event), - store_events(State, Rest). - -%%----------------------------------------------------------- -%% function : callAny -%% Arguments: -%% Returns : -%%----------------------------------------------------------- -callAny(_OE_THIS, OE_FROM, State, EventIn, Status) -> - corba:reply(OE_FROM, ok), - case cosNotification_eventDB:validate_event(?get_SubscribeData(State), EventIn, - ?get_AllFilter(State), - ?get_SubscribeDB(State), - Status) of - {[],_} -> - ?DBG("PROXY NOSUBSCRIPTION ANY: ~p~n",[EventIn]), - {noreply, State}; - {Event,_} when ?is_ANY(State), ?is_Waiting(State) -> - ?DBG("PROXY RECEIVED ANY: ~p~n",[Event]), - case ?addAndGet_Event(State, Event) of - {[],_} -> - %% Unable to deliver the event (Starttime, Deadline etc). - {noreply, State}; - {MaybeOtherEvent , _} -> - corba:reply(?get_RespondTo(State), MaybeOtherEvent), - {noreply, ?reset_RespondTo(State)} - end; - {Event,_} when ?is_ANY(State) -> - ?DBG("PROXY RECEIVED ANY: ~p~n",[Event]), - ?add_Event(State,Event), - {noreply, State}; - {Event,_} when ?is_STRUCTURED(State), ?is_Waiting(State) -> - ?DBG("PROXY RECEIVED ANY==>STRUCTURED: ~p~n",[Event]), - case ?addAndGet_Event(State, ?not_CreateSE("","%ANY","",[],[],Event)) of - {[],_} -> - %% Unable to deliver the event (Starttime, Deadline etc). - {noreply, State}; - {MaybeOtherEvent , _} -> - corba:reply(?get_RespondTo(State), MaybeOtherEvent), - {noreply, ?reset_RespondTo(State)} - end; - {Event,_} when ?is_SEQUENCE(State), ?is_Waiting(State) -> - ?DBG("PROXY RECEIVED ANY==>SEQUENCE[1]: ~p~n",[Event]), - ?add_Event(State,?not_CreateSE("","%ANY","",[],[],Event)), - {RespondTo, Max} = ?get_RespondTo(State), - case ?is_BatchLimitReached(State, Max) of - true -> - {EventSeq, _} = ?get_Events(State, Max), - corba:reply(RespondTo, EventSeq), - stop_timer(State), - {noreply, ?reset_RespondTo(State)}; - _ -> - {noreply, State} - end; - {Event,_} -> - ?DBG("PROXY RECEIVED ANY==>STRUCTURED/SEQUENCE: ~p~n",[Event]), - ?add_Event(State,?not_CreateSE("","%ANY","",[],[],Event)), - {noreply, State} - end. - - - -%% Start timers which send a message each time we should push events. Only used -%% when this objects is defined to supply sequences. -start_timer(State) -> - TS = erlang:timestamp(), - case catch timer:send_after(timer:seconds(?get_PacingInterval(State)), - {pacing, TS}) of - {ok,PacTRef} -> - ?DBG("PULL SUPPLIER STARTED TIMER, BATCH LIMIT: ~p~n", - [?get_BatchLimit(State)]), - ?set_PacingTimer(State, {PacTRef, TS}); - What -> - orber:dbg("[~p] PullerSupplier:start_timer();~n" - "Unable to invoke timer:send_interval/2: ~p", - [?LINE, What], ?DEBUG_LEVEL), - corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}) - end. - -stop_timer(State) -> - case ?get_PacingTimer(State) of - undefined -> - ok; - {Timer, _} -> - ?DBG("PULL SUPPLIER STOPPED TIMER~n",[]), - timer:cancel(Timer) - end. - -%%--------------- MISC FUNCTIONS, E.G. DEBUGGING ------------- -%%--------------- END OF MODULE ------------------------------ -- cgit v1.2.3