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authorLars Thorsen <[email protected]>2018-04-27 12:05:43 +0200
committerLars Thorsen <[email protected]>2018-04-27 12:05:43 +0200
commit5b1ef96b3f2dd9e331fd6ecb1a3150e3033ea59a (patch)
tree63162ddfa38d92eaff2193b73277aba18160308c /lib/cosNotification/src/PusherConsumer_impl.erl
parent87b06e4ab91729f7415578c8ac0aacec28720ad9 (diff)
parent6bcdad20c24457393c0d9eeb385d0ff5aa872cd0 (diff)
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Merge branch 'lars/remove-corba-applications/OTP-14283'
* lars/remove-corba-applications/OTP-14283: Move the corba applcations to separate repository
Diffstat (limited to 'lib/cosNotification/src/PusherConsumer_impl.erl')
-rw-r--r--lib/cosNotification/src/PusherConsumer_impl.erl730
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diff --git a/lib/cosNotification/src/PusherConsumer_impl.erl b/lib/cosNotification/src/PusherConsumer_impl.erl
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-%%--------------------------------------------------------------------
-%%
-%% %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 ------------------------------