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<div id="projectname">FairMQ
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 <span id="projectnumber">1.2.3</span>
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<li class="navelem"><a class="el" href="dir_d6b28f7731906a8cbc4171450df4b180.html">fairmq</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/********************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This software is distributed under the terms of the *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * GNU Lesser General Public Licence (LGPL) version 3, *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * copied verbatim in the file "LICENSE" *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> ********************************************************************************/</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifndef FAIR_MQ_PLUGINMANAGER_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define FAIR_MQ_PLUGINMANAGER_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <fairmq/Plugin.h></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <fairmq/PluginServices.h></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <fairmq/plugins/Builtin.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <fairmq/Tools.h></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <FairMQDevice.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#define BOOST_FILESYSTEM_VERSION 3</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define BOOST_FILESYSTEM_NO_DEPRECATED</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/filesystem.hpp></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/optional.hpp></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/program_options.hpp></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <boost/dll/import.hpp></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <boost/dll/shared_library.hpp></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <boost/dll/runtime_symbol_info.hpp></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <map></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <stdexcept></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <tuple></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="namespacefair.html">fair</a></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>mq</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginManager.html"> 48</a></span> <span class="keyword">class </span><a class="code" href="classfair_1_1mq_1_1PluginManager.html">PluginManager</a></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">using</span> PluginFactory = std::shared_ptr<fair::mq::Plugin>(<a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a>&);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classfair_1_1mq_1_1PluginManager.html">PluginManager</a>();</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">auto</span> SetSearchPaths(<span class="keyword">const</span> std::vector<boost::filesystem::path>&) -> void;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">auto</span> AppendSearchPath(<span class="keyword">const</span> boost::filesystem::path&) -> void;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">auto</span> PrependSearchPath(<span class="keyword">const</span> boost::filesystem::path&) -> void;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">auto</span> SearchPaths() <span class="keyword">const</span> -> <span class="keyword">const</span> std::vector<boost::filesystem::path>& { <span class="keywordflow">return</span> fSearchPaths; }</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PluginManager_1_1BadSearchPath.html"> 59</a></span>  <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PluginManager_1_1BadSearchPath.html">BadSearchPath</a> : std::invalid_argument { <span class="keyword">using</span> std::invalid_argument::invalid_argument; };</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">auto</span> LoadPlugin(<span class="keyword">const</span> std::string& pluginName) -> void;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">auto</span> LoadPlugins(<span class="keyword">const</span> std::vector<std::string>& pluginNames) -> <span class="keywordtype">void</span> { <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>& pluginName : pluginNames) { LoadPlugin(pluginName); } }</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PluginManager_1_1PluginLoadError.html"> 63</a></span>  <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PluginManager_1_1PluginLoadError.html">PluginLoadError</a> : std::runtime_error { <span class="keyword">using</span> std::runtime_error::runtime_error; };</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">auto</span> InstantiatePlugins() -> void;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PluginManager_1_1PluginInstantiationError.html"> 65</a></span>  <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PluginManager_1_1PluginInstantiationError.html">PluginInstantiationError</a> : std::runtime_error { <span class="keyword">using</span> std::runtime_error::runtime_error; };</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">static</span> <span class="keyword">auto</span> ProgramOptions() -> boost::program_options::options_description;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">static</span> <span class="keyword">auto</span> MakeFromCommandLineOptions(<span class="keyword">const</span> std::vector<std::string>) -> std::shared_ptr<PluginManager>;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PluginManager_1_1ProgramOptionsParseError.html"> 69</a></span>  <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PluginManager_1_1ProgramOptionsParseError.html">ProgramOptionsParseError</a> : std::runtime_error { <span class="keyword">using</span> std::runtime_error::runtime_error; };</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">static</span> <span class="keyword">auto</span> LibPrefix() -> <span class="keyword">const</span> std::string& { <span class="keywordflow">return</span> fgkLibPrefix; }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">auto</span> ForEachPlugin(std::function<<span class="keywordtype">void</span> (<a class="code" href="classfair_1_1mq_1_1Plugin.html">Plugin</a>&)> func) -> <span class="keywordtype">void</span> { <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>& p : fPluginOrder) { func(*fPlugins[p]); } }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">auto</span> ForEachPluginProgOptions(std::function<<span class="keywordtype">void</span> (boost::program_options::options_description)> func) <span class="keyword">const</span> -> <span class="keywordtype">void</span> { <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>& pair : fPluginProgOptions) { func(pair.second); } }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">auto</span> EmplacePluginServices(Args&&... args) -> <span class="keywordtype">void</span> { fPluginServices = fair::mq::tools::make_unique<PluginServices>(std::forward<Args>(args)...); };</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">auto</span> WaitForPluginsToReleaseDeviceControl() -> <span class="keywordtype">void</span> { fPluginServices->WaitForReleaseDeviceControl(); }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">static</span> <span class="keyword">auto</span> ValidateSearchPath(<span class="keyword">const</span> boost::filesystem::path&) -> void;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">auto</span> LoadPluginPrelinkedDynamic(<span class="keyword">const</span> std::string& pluginName) -> void;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">auto</span> LoadPluginDynamic(<span class="keyword">const</span> std::string& pluginName) -> void;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">auto</span> LoadPluginStatic(<span class="keyword">const</span> std::string& pluginName) -> void;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">auto</span> LoadSymbols(<span class="keyword">const</span> std::string& pluginName, Args&&... args) -> <span class="keywordtype">void</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">using namespace </span>boost::dll;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">using</span> fair::mq::tools::ToString;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">auto</span> lib = shared_library{std::forward<Args>(args)...};</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  fPluginFactories[pluginName] = import_alias<PluginFactory>(</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  shared_library{lib},</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  ToString(<span class="stringliteral">"make_"</span>, pluginName, <span class="stringliteral">"_plugin"</span>)</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  );</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  fPluginProgOptions.insert({</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  pluginName,</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  lib.get_alias<Plugin::ProgOptions()>(ToString(<span class="stringliteral">"get_"</span>, pluginName, <span class="stringliteral">"_plugin_progoptions"</span>))().value()</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  });</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> boost::bad_optional_access& e) { <span class="comment">/* just ignore, if no prog options are declared */</span> }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">auto</span> InstantiatePlugin(<span class="keyword">const</span> std::string& pluginName) -> void;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string fgkLibPrefix;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  std::vector<boost::filesystem::path> fSearchPaths;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  std::map<std::string, std::function<PluginFactory>> fPluginFactories;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  std::map<std::string, std::shared_ptr<Plugin>> fPlugins;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  std::vector<std::string> fPluginOrder;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  std::map<std::string, boost::program_options::options_description> fPluginProgOptions;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  std::unique_ptr<PluginServices> fPluginServices;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }; <span class="comment">/* class PluginManager */</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> } <span class="comment">/* namespace mq */</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> } <span class="comment">/* namespace fair */</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#endif </span><span class="comment">/* FAIR_MQ_PLUGINMANAGER_H */</span><span class="preprocessor"></span></div><div class="ttc" id="classfair_1_1mq_1_1PluginServices_html"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html">fair::mq::PluginServices</a></div><div class="ttdoc">Facilitates communication between devices and plugins. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:37</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PluginManager_1_1PluginInstantiationError_html"><div class="ttname"><a href="structfair_1_1mq_1_1PluginManager_1_1PluginInstantiationError.html">fair::mq::PluginManager::PluginInstantiationError</a></div><div class="ttdef"><b>Definition:</b> PluginManager.h:65</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PluginManager_1_1BadSearchPath_html"><div class="ttname"><a href="structfair_1_1mq_1_1PluginManager_1_1BadSearchPath.html">fair::mq::PluginManager::BadSearchPath</a></div><div class="ttdef"><b>Definition:</b> PluginManager.h:59</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginManager_html"><div class="ttname"><a href="classfair_1_1mq_1_1PluginManager.html">fair::mq::PluginManager</a></div><div class="ttdoc">manages and owns plugin instances </div><div class="ttdef"><b>Definition:</b> PluginManager.h:48</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1Plugin_html"><div class="ttname"><a href="classfair_1_1mq_1_1Plugin.html">fair::mq::Plugin</a></div><div class="ttdoc">Base class for FairMQ plugins. </div><div class="ttdef"><b>Definition:</b> Plugin.h:38</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PluginManager_1_1PluginLoadError_html"><div class="ttname"><a href="structfair_1_1mq_1_1PluginManager_1_1PluginLoadError.html">fair::mq::PluginManager::PluginLoadError</a></div><div class="ttdef"><b>Definition:</b> PluginManager.h:63</div></div>
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<div class="ttc" id="namespacefair_html"><div class="ttname"><a href="namespacefair.html">fair</a></div><div class="ttdef"><b>Definition:</b> DeviceRunner.h:23</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PluginManager_1_1ProgramOptionsParseError_html"><div class="ttname"><a href="structfair_1_1mq_1_1PluginManager_1_1ProgramOptionsParseError.html">fair::mq::PluginManager::ProgramOptionsParseError</a></div><div class="ttdef"><b>Definition:</b> PluginManager.h:69</div></div>
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</a> 1.8.13
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