An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/utility/system/StartupWrapper.cpp @ 4483

Last change on this file since 4483 was 4483, checked in by Christoph Mayer, 15 years ago

-StartupWrapper? bisschen umgeschrieben, erste Schritte für sauberes runterfahren

File size: 5.1 KB
Line 
1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#include "StartupWrapper.h"
40
41namespace ariba {
42namespace utility {
43
44StartupWrapper::ConfigurationList StartupWrapper::configurations;
45#ifdef UNDERLAY_OMNET
46StartupWrapper::ModuleList StartupWrapper::modules;
47#endif
48
49SystemEventType StartupWrapperEventStartup("StartupWrapperEventStartup");
50
51StartupWrapper::StartupWrapper(StartupInterface* _service) : service( _service ){
52}
53
54StartupWrapper::~StartupWrapper(){
55}
56
57#ifdef UNDERLAY_OMNET
58void StartupWrapper::insertCurrentModule(AribaOmnetModule* mod){
59        modules.push( mod );
60}
61#endif
62
63#ifdef UNDERLAY_OMNET
64AribaOmnetModule* StartupWrapper::getCurrentModule(){
65        assert( modules.size() > 0 );
66
67        AribaOmnetModule* ret = modules.front();
68        modules.pop();
69
70        return ret;
71}
72#endif
73
74void StartupWrapper::startSystem(){
75
76        //
77        // having seeded the pseudo rng is always good
78        //
79
80        srand( time(NULL) );
81
82        //
83        // init the system queue
84        //
85
86        if( ! SystemQueue::instance().isRunning() )
87                SystemQueue::instance().run();
88
89        //
90        // init the logging system
91        //
92        // configure the logging
93        //
94
95        log4cxx::BasicConfigurator::configure();
96
97        // set the global log level
98        {
99                log4cxx::LoggerPtr logger(log4cxx::Logger::getRootLogger());
100                logger->setLevel(log4cxx::Level::getDebug());
101        }
102
103        // set up again an individual level if you like
104        {
105//              log4cxx::LoggerPtr logger(log4cxx::Logger::getLogger("BaseOverlay"));
106//              logger->setLevel(log4cxx::Level::getDebug());
107        }
108        {
109//              log4cxx::LoggerPtr logger(log4cxx::Logger::getLogger("BaseCommunication"));
110//              logger->setLevel(log4cxx::Level::getDebug());
111        }
112
113        //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
114        // DON'T SVN COMMIT YOUR CHANTED LOGGING! THE ABOVE CODE MUST REMAIN AS IS!
115        //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
116}
117
118void StartupWrapper::stopSystem(){
119        SystemQueue::instance().cancel();
120}
121
122void StartupWrapper::initConfig(string filename){
123        configurations.push( filename );
124        Configuration::setConfigFilename( filename );
125}
126
127void StartupWrapper::handleSystemEvent(const SystemEvent& event){
128
129        if( event.getType() == StartupWrapperEventStartup ){
130
131                string config = configurations.front();
132                configurations.pop();
133                Configuration::setConfigFilename( config );
134
135                //
136                // start the actual application
137                //
138
139                // TODO: im falle von omnet ist service = null, da von SpoVNetOmnetModule so ÃŒbergeben
140                // wie wird im Falle von omnet die anwendung erstellt?
141
142                service->startup();
143
144        }
145
146}
147
148void StartupWrapper::startup(StartupInterface* service, bool block){
149
150        StartupWrapper* startup = new StartupWrapper(service);
151        service->wrapper = startup;
152
153        SystemQueue::instance().scheduleEvent(
154                SystemEvent( startup, StartupWrapperEventStartup, NULL), 0 );
155
156#ifndef UNDERLAY_OMNET
157        if( block ) getchar();
158#endif
159}
160
161void StartupWrapper::shutdown(StartupInterface* service, bool block){
162
163        if( service == NULL || service->wrapper == NULL ) return;
164
165#ifdef UNDERLAY_OMNET
166        //TODO: service->shutdown();
167#endif
168
169        if(block){
170                // call directly
171                service->shutdown();
172        }else{
173                // call async, but not using systemqueue! // TODO: mem leak
174                AsyncShutdown* async = new AsyncShutdown(service);
175                async->runBlockingMethod();
176        }
177}
178
179StartupWrapper::AsyncShutdown::AsyncShutdown(StartupInterface* _service)
180        : service(_service){
181}
182
183void StartupWrapper::AsyncShutdown::blockingFunction(){
184        service->shutdown();
185}
186
187void StartupWrapper::AsyncShutdown::dispatchFunction(){
188        //unused
189}
190
191}} // namespace ariba, utility
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