diff options
Diffstat (limited to 'lib/cosEvent/src/oe_CosEventComm_CAdmin_impl.erl')
-rw-r--r-- | lib/cosEvent/src/oe_CosEventComm_CAdmin_impl.erl | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/lib/cosEvent/src/oe_CosEventComm_CAdmin_impl.erl b/lib/cosEvent/src/oe_CosEventComm_CAdmin_impl.erl deleted file mode 100644 index 728c4cc5ab..0000000000 --- a/lib/cosEvent/src/oe_CosEventComm_CAdmin_impl.erl +++ /dev/null @@ -1,234 +0,0 @@ -%%-------------------------------------------------------------------- -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2016. 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 : oe_CosEventComm_CAdmin_impl.erl -%% Description : -%% -%%---------------------------------------------------------------------- --module(oe_CosEventComm_CAdmin_impl). - -%%---------------------------------------------------------------------- -%% Include files -%%---------------------------------------------------------------------- --include_lib("orber/include/corba.hrl"). --include("cosEventApp.hrl"). - -%%---------------------------------------------------------------------- -%% External exports -%%---------------------------------------------------------------------- --export([init/1, - terminate/2, - code_change/3, - handle_info/2]). - -%% Exports from "CosEventChannelAdmin::ConsumerAdmin" --export([obtain_push_supplier/3, - obtain_pull_supplier/3]). - - -%%---------------------------------------------------------------------- -%% Internal exports -%%---------------------------------------------------------------------- -%% Exports from "oe_CosEventComm::Event" --export([send/3, send_sync/4]). - -%%---------------------------------------------------------------------- -%% Records -%%---------------------------------------------------------------------- --record(state, {channel_pid, typecheck, maxevents, proxies = [], - server_options}). - -%%---------------------------------------------------------------------- -%% Macros -%%---------------------------------------------------------------------- - - -%%====================================================================== -%% External functions -%%====================================================================== -%%---------------------------------------------------------------------- -%% Function : init/1 -%% Returns : {ok, State} | -%% {ok, State, Timeout} | -%% ignore | -%% {stop, Reason} -%% Description: Initiates the server -%%---------------------------------------------------------------------- -init([ChannelPid, TypeCheck, MaxEvents, ServerOpts]) -> - process_flag(trap_exit, true), - {ok, #state{channel_pid = ChannelPid, typecheck = TypeCheck, - maxevents = MaxEvents, server_options = ServerOpts}}. - -%%---------------------------------------------------------------------- -%% Function : terminate/2 -%% Returns : any (ignored by gen_server) -%% Description: Shutdown the server -%%---------------------------------------------------------------------- -terminate(_Reason, _State) -> - ?DBG("Terminating ~p~n", [_Reason]), - ok. - -%%---------------------------------------------------------------------- -%% Function : code_change/3 -%% Returns : {ok, NewState} -%% Description: Convert process state when code is changed -%%---------------------------------------------------------------------- -code_change(_OldVsn, State, _Extra) -> - {ok, State}. - -%%---------------------------------------------------------------------% -%% function : handle_info -%% Arguments: -%% Returns : {noreply, State} | -%% {stop, Reason, State} -%% Effect : Functions demanded by the gen_server module. -%%---------------------------------------------------------------------- -handle_info({'EXIT', Pid, Reason}, #state{channel_pid = Pid} = State) -> - ?DBG("Parent Channel terminated ~p~n", [Reason]), - orber:dbg("[~p] oe_CosEventComm_PullerS_impl:handle_info(~p);~n" - "My Channel terminated and so will I which will cause" - " my children to do the same thing.", - [?LINE, Reason], ?DEBUG_LEVEL), - {stop, Reason, State}; -handle_info({'EXIT', Pid, _Reason}, #state{proxies = Proxies} = State) -> - %% A child terminated which is normal. Hence, no logging. - ?DBG("Probably a child terminated ~p~n", [_Reason]), - {noreply, State#state{proxies = lists:keydelete(Pid, 2, Proxies)}}; -handle_info(_Info, State) -> - ?DBG("Unknown Info ~p~n", [_Info]), - {noreply, State}. - -%%---------------------------------------------------------------------- -%% Function : obtain_push_supplier -%% Arguments : -%% Returns : -%% Description: -%%---------------------------------------------------------------------- -obtain_push_supplier(_, _, #state{server_options = ServerOpts} = State) -> - case catch 'oe_CosEventComm_PusherS':oe_create_link([self(), - State#state.typecheck], - [{sup_child, true}|ServerOpts]) of - {ok, Pid, Proxy} -> - ?DBG("Started a new oe_CosEventComm_PusherS.~n", []), - {reply, Proxy, State#state{proxies = [{Proxy, Pid}|State#state.proxies]}}; - Other -> - orber:dbg("[~p] oe_CosEventComm_CAdmin:obtain_push_supplier();~nError: ~p", - [?LINE, Other], ?DEBUG_LEVEL), - corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}) - end. - -%%---------------------------------------------------------------------- -%% Function : obtain_pull_supplier -%% Arguments : -%% Returns : -%% Description: -%%---------------------------------------------------------------------- -obtain_pull_supplier(_, _, #state{server_options = ServerOpts} = State) -> - case catch 'oe_CosEventComm_PullerS':oe_create_link([self(), - State#state.typecheck, - State#state.maxevents], - [{sup_child, true}|ServerOpts]) of - {ok, Pid, Proxy} -> - ?DBG("Started a new oe_CosEventComm_PullerS.~n", []), - {reply, Proxy, State#state{proxies = [{Proxy, Pid}|State#state.proxies]}}; - Other -> - orber:dbg("[~p] oe_CosEventComm_CAdmin:obtain_pull_supplier();~nError: ~p", - [?LINE, Other], ?DEBUG_LEVEL), - corba:raise(#'INTERNAL'{completion_status=?COMPLETED_NO}) - end. - - -%%---------------------------------------------------------------------- -%% Function : send -%% Arguments : -%% Returns : -%% Description: -%%---------------------------------------------------------------------- -send(_, #state{proxies = Proxies} = State, Any) -> - ?DBG("Received Event ~p~n", [Any]), - case send_helper(Proxies, Any, [], false) of - ok -> - ?DBG("Received Event and forwarded it successfully.~n", []), - {noreply, State}; - {error, Dropped} -> - ?DBG("Received Event but forward failed to: ~p~n", [Dropped]), - RemainingProxies = delete_proxies(Dropped, Proxies), - {noreply, State#state{proxies = RemainingProxies}} - end. - -%%---------------------------------------------------------------------- -%% Function : send_sync -%% Arguments : -%% Returns : -%% Description: -%%---------------------------------------------------------------------- -send_sync(_, OE_From, #state{proxies = Proxies} = State, Any) -> - ?DBG("Received Event ~p~n", [Any]), - corba:reply(OE_From, ok), - case send_helper(Proxies, Any, [], true) of - ok -> - ?DBG("Received Event and forwarded (sync) it successfully.~n", []), - {noreply, State}; - {error, Dropped} -> - ?DBG("Received Event but forward (sync) failed to: ~p~n", [Dropped]), - RemainingProxies = delete_proxies(Dropped, Proxies), - {noreply, State#state{proxies = RemainingProxies}} - end. - - -%%====================================================================== -%% Internal functions -%%====================================================================== -send_helper([], _, [], _) -> - ok; -send_helper([], _, Dropped, _) -> - {error, Dropped}; -send_helper([{ObjRef, Pid}|T], Event, Dropped, false) -> - case catch 'oe_CosEventComm_Event':send(ObjRef, Event) of - ok -> - send_helper(T, Event, Dropped, false); - What -> - orber:dbg("[~p] oe_CosEventComm_CAdmin:send_helper(~p, ~p);~n" - "Bad return value ~p. Closing connection.", - [?LINE, ObjRef, Event, What], ?DEBUG_LEVEL), - send_helper(T, Event, [{ObjRef, Pid}|Dropped], false) - end; -send_helper([{ObjRef, Pid}|T], Event, Dropped, Sync) -> - case catch 'oe_CosEventComm_Event':send_sync(ObjRef, Event) of - ok -> - send_helper(T, Event, Dropped, Sync); - What -> - orber:dbg("[~p] oe_CosEventComm_CAdmin:send_helper(~p, ~p);~n" - "Bad return value ~p. Closing connection.", - [?LINE, ObjRef, Event, What], ?DEBUG_LEVEL), - send_helper(T, Event, [{ObjRef, Pid}|Dropped], Sync) - end. - -delete_proxies([], RemainingProxies) -> - RemainingProxies; -delete_proxies([{_,Pid}|T], Proxies) -> - Rest = lists:keydelete(Pid, 2, Proxies), - delete_proxies(T, Rest). - -%%====================================================================== -%% END OF MODULE -%%====================================================================== |