From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/common_test/src/ct_master_status.erl | 124 +++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 lib/common_test/src/ct_master_status.erl

(limited to 'lib/common_test/src/ct_master_status.erl')

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.
+
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