An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/utility/system/StartupWrapper.cpp @ 2801

Last change on this file since 2801 was 2801, checked in by Christoph Mayer, 15 years ago

-rand seeding in StartupWrapper? gezogen
-bessere rands für identifier

File size: 4.6 KB
Line 
1// [Licence]
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// [Licence]
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 StartupWrapperEventType("StartupWrapperEventType");
50
51StartupWrapper::StartupWrapper(StartupInterface* _service, bool _block)
52        : blocking( _block ), service( _service ){
53}
54
55StartupWrapper::~StartupWrapper(){
56}
57
58#ifdef UNDERLAY_OMNET
59void StartupWrapper::insertCurrentModule(AribaOmnetModule* mod){
60        modules.push( mod );
61}
62#endif
63
64#ifdef UNDERLAY_OMNET
65AribaOmnetModule* StartupWrapper::getCurrentModule(){
66        assert( modules.size() > 0 );
67
68        AribaOmnetModule* ret = modules.front();
69        modules.pop();
70
71        return ret;
72}
73#endif
74
75void StartupWrapper::initSystem(){
76
77        static bool initialized = false;
78        if( initialized ) return;
79        initialized = true;
80
81        //
82        // having seeded the pseudo rng is always good
83        //
84
85        srand( time(NULL) );
86
87        //
88        // init the system queue
89        //
90
91        if( ! SystemQueue::instance().isRunning() )
92                SystemQueue::instance().run();
93
94        //
95        // init the logging system
96        //
97        // configure the logging
98        //
99
100        log4cxx::BasicConfigurator::configure();
101
102        // set the global log level
103        {
104                log4cxx::LoggerPtr logger(log4cxx::Logger::getRootLogger());
105                logger->setLevel(log4cxx::Level::getDebug());
106        }
107
108        // set up again an individual level if you like
109        {
110                // log4cxx::LoggerPtr logger(log4cxx::Logger::getLogger("BaseOverlay"));
111                // logger->setLevel(log4cxx::Level::getInfo());
112        }
113
114        //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
115        // DON'T SVN COMMIT YOUR CHANTED LOGGING! THE ABOVE CODE MUST REMAIN AS IS!
116        //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
117}
118
119void StartupWrapper::initConfig(string filename){
120        configurations.push( filename );
121        Configuration::setConfigFilename( filename );
122}
123
124void StartupWrapper::startup(StartupInterface* service, bool block){
125
126        StartupWrapper* spovnet = new StartupWrapper(service, block);
127
128#ifdef UNDERLAY_OMNET
129        SystemQueue::instance().scheduleEvent(
130                SystemEvent( spovnet, StartupWrapperEventType, NULL), 0 );
131#else
132        spovnet->handleSystemEvent(
133                SystemEvent( spovnet, StartupWrapperEventType, NULL));
134#endif
135}
136
137void StartupWrapper::handleSystemEvent(const SystemEvent& event){
138
139        string config = configurations.front();
140        configurations.pop();
141        Configuration::setConfigFilename( config );
142
143        //
144        // start the actual application
145        //
146
147        // TODO: im falle von omnet ist service = null, da von SpoVNetOmnetModule so ÃŒbergeben
148        // wie wird im Falle von omnet die anwendung erstellt?
149
150        service->startup();
151        waitForExit();
152
153#ifndef UNDERLAY_OMNET
154        service->shutdown();
155        delete event.getListener();
156#endif
157}
158
159void StartupWrapper::waitForExit(){
160#ifndef UNDERLAY_OMNET
161        if( blocking ) getchar();
162#endif
163}
164
165void StartupWrapper::shutdown(){
166#ifdef UNDERLAY_OMNET
167        //TODO: service->shutdown();
168#endif
169
170        SystemQueue::instance().cancel();
171}
172
173}} // namespace ariba, utility
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