An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/utility/system/StartupWrapper.cpp @ 10700

Last change on this file since 10700 was 10700, checked in by Michael Tänzer, 7 years ago

Merge CMake branch into trunk

File size: 4.7 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#include "ariba/config.h"
41
42#ifdef HAVE_LOG4CXX
43        #include <log4cxx/logger.h>
44        #include <log4cxx/basicconfigurator.h>
45#endif // HAVE_LOG4CXX
46
47namespace ariba {
48namespace utility {
49
50StartupWrapper::ConfigurationList StartupWrapper::configurations;
51#ifdef UNDERLAY_OMNET
52StartupWrapper::ModuleList StartupWrapper::modules;
53#endif
54
55SystemEventType StartupWrapperEventStartup("StartupWrapperEventStartup");
56
57StartupWrapper::StartupWrapper(StartupInterface* _service) : service( _service ){
58}
59
60StartupWrapper::~StartupWrapper(){
61}
62
63#ifdef UNDERLAY_OMNET
64void StartupWrapper::insertCurrentModule(AribaOmnetModule* mod){
65        modules.push( mod );
66}
67#endif
68
69#ifdef UNDERLAY_OMNET
70AribaOmnetModule* StartupWrapper::getCurrentModule(){
71        assert( modules.size() > 0 );
72
73        AribaOmnetModule* ret = modules.front();
74        modules.pop();
75
76        return ret;
77}
78#endif
79
80void StartupWrapper::startSystem(){
81
82        //
83        // having seeded the pseudo rng is always good
84        //
85
86        srand( time(NULL) );
87
88        //
89        // init the system queue
90        //
91
92        if( ! SystemQueue::instance().isRunning() )
93                SystemQueue::instance().run();
94
95        //
96        // init the logging system
97        //
98
99#ifdef HAVE_LOG4CXX
100        log4cxx::BasicConfigurator::configure();
101#endif //HAVE_LOG4CXX
102
103        //
104        // configure the default logging level to info
105        //
106
107        logging_rootlevel_info();
108}
109
110void StartupWrapper::stopSystem(){
111        SystemQueue::instance().cancel();
112}
113
114void StartupWrapper::initConfig(string filename){
115        configurations.push( filename );
116        Configuration::setConfigFilename( filename );
117}
118
119void StartupWrapper::handleSystemEvent(const SystemEvent& event){
120
121        if( event.getType() == StartupWrapperEventStartup ){
122
123                if(!configurations.empty()){
124                        string config = configurations.front();
125                        configurations.pop();
126                        Configuration::setConfigFilename( config );
127                }
128
129                //
130                // start the actual application
131                //
132
133                // TODO: im falle von omnet ist service = null, da von SpoVNetOmnetModule so ÃŒbergeben
134                // wie wird im Falle von omnet die anwendung erstellt?
135
136                service->startup();
137
138        }
139
140}
141
142void StartupWrapper::startup(StartupInterface* service, bool block){
143
144        StartupWrapper* startup = new StartupWrapper(service);
145        service->wrapper = startup;
146
147        SystemQueue::instance().scheduleEvent(
148                SystemEvent( startup, StartupWrapperEventStartup, NULL), 0 );
149
150#ifndef UNDERLAY_OMNET
151        if( block ) getchar();
152#endif
153}
154
155void StartupWrapper::shutdown(StartupInterface* service, bool block){
156
157        if( service == NULL || service->wrapper == NULL ) return;
158
159#ifdef UNDERLAY_OMNET
160        //TODO: service->shutdown();
161#endif
162
163        if(block){
164                // call directly
165                service->shutdown();
166        }else{
167                // call async, but not using systemqueue! // TODO: mem leak
168                AsyncShutdown* async = new AsyncShutdown(service);
169                async->runBlockingMethod();
170        }
171}
172
173StartupWrapper::AsyncShutdown::AsyncShutdown(StartupInterface* _service)
174        : service(_service){
175}
176
177void StartupWrapper::AsyncShutdown::blockingFunction(){
178        service->shutdown();
179}
180
181void StartupWrapper::AsyncShutdown::dispatchFunction(){
182        //unused
183}
184
185}} // namespace ariba, utility
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