CDPP / AMDA_Kernel

Blame view

src/Plugins/PluginManager.cc 4.99 KB
Edit Raw Normal View History
fbe3c2bb   Benjamin Renard   First commit 
1
2
 
/* -*- Base: 10 ; Mode: C++ -*- */
/*------------------------------------------------------------------------
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
3
4
5
 
 **	
                                FOST project
 **
fbe3c2bb   Benjamin Renard   First commit 
6
7
 
--------------------------------------------------------------------------
--------------------------------------------------------------------------
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
8
9
 
                                FILE LOG
                $Revision: 1.3 $    $Date: 2012-06-15 13:04:40 $
fbe3c2bb   Benjamin Renard   First commit 
10
11
 
--------------------------------------------------------------------------
CREATION
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
12
 
        F.CASIMIR
fbe3c2bb   Benjamin Renard   First commit 
13
14
15
16
17
 

SUMMARY

DESCRIPTION
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
18
19
20
21
 
        The main function performs the following actions :
        <ul>
        <li>
        </ul>
fbe3c2bb   Benjamin Renard   First commit 
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 

------------------------------------------------------------------------*/

//=============================================================================
// 
// History of code
//
// creation 
//
// modification 
//=============================================================================

/**
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
36
 
 */
fbe3c2bb   Benjamin Renard   First commit 
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
//=============================================================================
// Include section
//=============================================================================

// Standard libraries include files
//-----------------------------------------------------------------------------

#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>
#include <unistd.h>
#include <libgen.h>
#include <regex.h>
#include <sys/stat.h>

#include <cerrno>
#include <iostream>
#include <sstream> 
#include <vector>

#include "log4cxx/logger.h"
#include "Helper.hh"

// Module Kernel include files
//-----------------------------------------------------------------------------
#include <PluginManager.hh>

namespace AMDA {
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
65
 
    namespace Plugins {
fbe3c2bb   Benjamin Renard   First commit 
66
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
67
 
        log4cxx::LoggerPtr gLogger = log4cxx::Logger::getLogger("AMDA-Kernel.Plugins");
fbe3c2bb   Benjamin Renard   First commit 
68
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
69
70
71
 
        //=============================================================================
        // Methods of Class PluginManager
        //=============================================================================
fbe3c2bb   Benjamin Renard   First commit 
72
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
73
74
 
        //=============================================================================
        // Other Methods
fbe3c2bb   Benjamin Renard   First commit 
75
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
76
77
78
79
80
 
        void PluginManager::registerPlugin(const std::string &pluginName, const std::string &pluginPath) {
            if (_loadedPlugins.count(pluginName) == 1) {
                LOG4CXX_DEBUG(gLogger, "PluginManager::registerPlugin :: Plugin is already loaded: " << pluginPath << pluginName);
                return;
            }
fbe3c2bb   Benjamin Renard   First commit 
81
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
82
83
 
            try {
                LOG4CXX_DEBUG(gLogger, "PluginManager::registerPlugin :: attempt to load: " << pluginPath << pluginName);
fbe3c2bb   Benjamin Renard   First commit 
84
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
85
 
                Plugin plugin(pluginPath + "/" + pluginName);
a851633d   Hacene SI HADJ MOHAND   xml generated 
86
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
87
 
                _currentPluginPath = pluginPath + "/" + pluginName;
fbe3c2bb   Benjamin Renard   First commit 
88
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
89
 
                _loadedPlugins.insert(PluginMap::value_type(pluginName, plugin)).first->second.registerPlugin(*this);
fbe3c2bb   Benjamin Renard   First commit 
90
fbe3c2bb   Benjamin Renard   First commit 
91
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
 

                //PluginWatcher::getInstance()->addPluginToWatch(pluginPath);

                LOG4CXX_INFO(gLogger, "PluginManager::loadPlugin :: " << pluginName << " plugin load successfully");
            } catch (AMDA::AMDA_exception & e) {
                LOG4CXX_WARN(gLogger, "PluginManager::registerPlugin exception resume: " << boost::diagnostic_information(e));
            } catch (...) {
                LOG4CXX_WARN(gLogger, "Problem in loadPlugin " << pluginPath);
            }
        }

        /**
         */
        void PluginManager::loadPlugin(const std::string &sPluginName) {
            if (_loadedPlugins.find(sPluginName) == _loadedPlugins.end()) {
                registerPlugin(sPluginName + ".so", std::string(getenv(sPluginName.c_str())) + "/lib/");
            }
        }

        void PluginManager::loadPlugin(const std::string &path, const std::string &sPluginName) {
            int soPos = sPluginName.find(".so");
            if (soPos > 1) {
                registerPlugin(sPluginName, path);
            }
        }

        void PluginManager::loadPluginFromPath(const std::string& pluginPath) {
            if (!pluginPath.empty()) {
                const char *myDir = pluginPath.c_str();
                struct stat myStat;
                if ((stat(myDir, &myStat) == 0) && (((myStat.st_mode) & S_IFMT) == S_IFDIR)) {
                    // myDir exists and is a directory.
                    std::vector<std::string> files = std::vector<std::string>();
                    AMDA::Helpers::Helper::getMatchFiles(pluginPath.c_str(), files, ".*.so$");

                    for (unsigned int i = 0; i < files.size(); i++) {
                        loadPlugin(std::string(pluginPath), files[i]);
                    }
                    files.clear();
                }
            }
        }

        /**
        void PluginManager::loadNeededPlugins(std::list<std::string>pluginList , const std::string& pluginsPath){
            for (auto pluginName : lPlungList){
                if(_loadedPlugins.find(pluginName) == _loadedPlugins.end())
            {
                    registerPlugin(pluginsPath, pluginName);
                }
            }
bf54b7d4   Hacene SI HADJ MOHAND   not woring yet 
143
 
        }
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
144
 
         */
fbe3c2bb   Benjamin Renard   First commit 
145
146
9517e2ec   Hacene SI HADJ MOHAND   ok test ok 
147
 
    } // namespace Plugins
fbe3c2bb   Benjamin Renard   First commit 
148
 
} // namespace AMDA