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Diffstat (limited to 'lib/common_test/src/ct_master_status.erl')
-rw-r--r-- | lib/common_test/src/ct_master_status.erl | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/lib/common_test/src/ct_master_status.erl b/lib/common_test/src/ct_master_status.erl new file mode 100644 index 0000000000..76060fb7bb --- /dev/null +++ b/lib/common_test/src/ct_master_status.erl @@ -0,0 +1,124 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%%% @doc Logging functionality for Common Test Master. +%%% +%%% <p>This module keeps a list of <code>{Node,Status}</code> +%%% tuples. It is possible to anytime during a test run get +%%% a snapshot of the test status. The module is an event +%%% handler for the master event manager.</p> +-module(ct_master_status). + +-behaviour(gen_event). + +-export([]). + +%% gen_event callbacks +-export([init/1, handle_event/2, handle_call/2, + handle_info/2, terminate/2, code_change/3]). + +-include("ct_event.hrl"). + +-record(state, {status=[]}). + +%%==================================================================== +%% gen_event callbacks +%%==================================================================== +%%-------------------------------------------------------------------- +%% Function: init(Args) -> {ok, State} +%% Description: Whenever a new event handler is added to an event manager, +%% this function is called to initialize the event handler. +%%-------------------------------------------------------------------- +init(_) -> + {ok,#state{}}. + +%%-------------------------------------------------------------------- +%% Function: +%% handle_event(Event, State) -> {ok, State} | +%% {swap_handler, Args1, State1, Mod2, Args2} | +%% remove_handler +%% Description:Whenever an event manager receives an event sent using +%% gen_event:notify/2 or gen_event:sync_notify/2, this function is called for +%% each installed event handler to handle the event. +%%-------------------------------------------------------------------- + +%%============================== EVENTS ============================== +%% +%% Events documented in ct_event, plus: +%% +%% Name = pending_make +%% Data = {Node,Dir} +%% +%% Name = go_ahead_make +%% Data = {Node,Dir} +%% +handle_event(#event{name=Name,node=Node,data=Data},State) -> + print("~n=== ~w ===~n", [?MODULE]), + print("~p on ~p: ~p~n", [Name,Node,Data]), + {ok,State}. + +%%-------------------------------------------------------------------- +%% Function: +%% handle_call(Request, State) -> {ok, Reply, State} | +%% {swap_handler, Reply, Args1, State1, +%% Mod2, Args2} | +%% {remove_handler, Reply} +%% Description: Whenever an event manager receives a request sent using +%% gen_event:call/3,4, this function is called for the specified event +%% handler to handle the request. +%%-------------------------------------------------------------------- +handle_call(_Req, State) -> + Reply = ok, + {ok, Reply, State}. + +%%-------------------------------------------------------------------- +%% Function: +%% handle_info(Info, State) -> {ok, State} | +%% {swap_handler, Args1, State1, Mod2, Args2} | +%% remove_handler +%% Description: This function is called for each installed event handler when +%% an event manager receives any other message than an event or a synchronous +%% request (or a system message). +%%-------------------------------------------------------------------- +handle_info(_Info, State) -> + {ok, State}. + +%%-------------------------------------------------------------------- +%% Function: terminate(Reason, State) -> void() +%% Description:Whenever an event handler is deleted from an event manager, +%% this function is called. It should be the opposite of Module:init/1 and +%% do any necessary cleaning up. +%%-------------------------------------------------------------------- +terminate(_Reason, _State) -> + ok. + +%%-------------------------------------------------------------------- +%% Function: code_change(OldVsn, State, Extra) -> {ok, NewState} +%% Description: Convert process state when code is changed +%%-------------------------------------------------------------------- +code_change(_OldVsn, State, _Extra) -> + {ok, State}. + +%%-------------------------------------------------------------------- +%%% Internal functions +%%-------------------------------------------------------------------- + +print(_Str,_Args) -> + ok. + |