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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) 2014-2018 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 FAIRMQPROGOPTIONS_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define FAIRMQPROGOPTIONS_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/EventManager.h></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "FairMQLogger.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "FairMQChannel.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> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/program_options.hpp></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <mutex></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <sstream></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="namespacefair.html">fair</a></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>mq</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PropertyChange.html"> 31</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PropertyChange.html">PropertyChange</a> : <a class="code" href="structfair_1_1mq_1_1Event.html">Event</a><std::string> {};</div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PropertyChangeAsString.html"> 32</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PropertyChangeAsString.html">PropertyChangeAsString</a> : <a class="code" href="structfair_1_1mq_1_1Event.html">Event</a><std::string> {};</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> } <span class="comment">/* namespace mq */</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> } <span class="comment">/* namespace fair */</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classFairMQProgOptions.html"> 37</a></span> <span class="keyword">class </span><a class="code" href="classFairMQProgOptions.html">FairMQProgOptions</a></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">using</span> FairMQChannelMap = std::unordered_map<std::string, std::vector<FairMQChannel>>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classFairMQProgOptions.html">FairMQProgOptions</a>();</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">virtual</span> ~<a class="code" href="classFairMQProgOptions.html">FairMQProgOptions</a>();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">int</span> ParseAll(<span class="keyword">const</span> std::vector<std::string>& cmdLineArgs, <span class="keywordtype">bool</span> allowUnregistered);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// parse command line.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// default parser for the mq-configuration file (JSON) is called if command line key mq-config is called</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">int</span> ParseAll(<span class="keyword">const</span> <span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> <span class="keyword">const</span>* <span class="keyword">const</span>* argv, <span class="keywordtype">bool</span> allowUnregistered = <span class="keyword">true</span>);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  FairMQChannelMap GetFairMQMap() <span class="keyword">const</span>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  std::unordered_map<std::string, int> GetChannelInfo() <span class="keyword">const</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">int</span> SetValue(<span class="keyword">const</span> std::string& key, T val)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::unique_lock<std::mutex> lock(fConfigMutex);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// update variable map</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  UpdateVarMap<typename std::decay<T>::type>(key, val);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (key == <span class="stringliteral">"channel-config"</span>)</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  ParseChannelsFromCmdLine();</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fChannelKeyMap.count(key))</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  UpdateChannelValue(fChannelKeyMap.at(key).channel, fChannelKeyMap.at(key).index, fChannelKeyMap.at(key).member, val);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</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>  lock.unlock();</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="comment">//if (std::is_same<T, int>::value || std::is_same<T, std::string>::value)//if one wants to restrict type</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  fEvents.Emit<<a class="code" href="structfair_1_1mq_1_1PropertyChange.html">fair::mq::PropertyChange</a>, <span class="keyword">typename</span> std::decay<T>::type>(key, val);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  fEvents.Emit<<a class="code" href="structfair_1_1mq_1_1PropertyChangeAsString.html">fair::mq::PropertyChangeAsString</a>, std::string>(key, GetStringValue(key));</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> 0;</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> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">void</span> Subscribe(<span class="keyword">const</span> std::string& subscriber, std::function<<span class="keywordtype">void</span>(<span class="keyword">typename</span> fair::mq::PropertyChange::KeyType, T)> func)</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  std::unique_lock<std::mutex> lock(fConfigMutex);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  static_assert(!std::is_same<T,const char*>::value || !std::is_same<T, char*>::value,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="stringliteral">"In template member FairMQProgOptions::Subscribe<T>(key,Lambda) the types const char* or char* for the calback signatures are not supported."</span>);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  fEvents.Subscribe<<a class="code" href="structfair_1_1mq_1_1PropertyChange.html">fair::mq::PropertyChange</a>, T>(subscriber, func);</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> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">void</span> Unsubscribe(<span class="keyword">const</span> std::string& subscriber)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  std::unique_lock<std::mutex> lock(fConfigMutex);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  fEvents.Unsubscribe<<a class="code" href="structfair_1_1mq_1_1PropertyChange.html">fair::mq::PropertyChange</a>, T>(subscriber);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</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>  <span class="keywordtype">void</span> SubscribeAsString(<span class="keyword">const</span> std::string& subscriber, std::function<<span class="keywordtype">void</span>(<span class="keyword">typename</span> fair::mq::PropertyChange::KeyType, std::string)> func)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  std::unique_lock<std::mutex> lock(fConfigMutex);</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  fEvents.Subscribe<<a class="code" href="structfair_1_1mq_1_1PropertyChangeAsString.html">fair::mq::PropertyChangeAsString</a>, std::string>(subscriber, func);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</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>  <span class="keywordtype">void</span> UnsubscribeAsString(<span class="keyword">const</span> std::string& subscriber)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  std::unique_lock<std::mutex> lock(fConfigMutex);</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>  fEvents.Unsubscribe<<a class="code" href="structfair_1_1mq_1_1PropertyChangeAsString.html">fair::mq::PropertyChangeAsString</a>, std::string>(subscriber);</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> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  std::vector<std::string> GetPropertyKeys() <span class="keyword">const</span>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// get value corresponding to the key</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  T GetValue(<span class="keyword">const</span> std::string& key)<span class="keyword"> const</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  std::unique_lock<std::mutex> lock(fConfigMutex);</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>  T val = T();</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (fVarMap.count(key))</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  val = fVarMap[key].as<T>();</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  LOG(warn) << <span class="stringliteral">"Config has no key: "</span> << key << <span class="stringliteral">". Returning default constructed object."</span>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> val;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// Given a key, convert the variable value to string</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  std::string GetStringValue(<span class="keyword">const</span> std::string& key);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">int</span> Count(<span class="keyword">const</span> std::string& key) <span class="keyword">const</span>;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  T ConvertTo(<span class="keyword">const</span> std::string& strValue)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span> (std::is_arithmetic<T>::value)</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  std::istringstream iss(strValue);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  T val;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  iss >> val;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> val;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  LOG(error) << <span class="stringliteral">"the provided string "</span> << strValue << <span class="stringliteral">" cannot be converted to the requested type. The target type must be arithmetic type."</span>;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// add options_description</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">int</span> <a class="code" href="classFairMQProgOptions.html#acb7c568283f0d2d7d21471be55b301e0">AddToCmdLineOptions</a>(<span class="keyword">const</span> boost::program_options::options_description optDesc, <span class="keywordtype">bool</span> visible = <span class="keyword">true</span>);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  boost::program_options::options_description& GetCmdLineOptions();</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">const</span> boost::program_options::variables_map& GetVarMap()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fVarMap; }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">int</span> PrintOptions();</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">int</span> PrintOptionsRaw();</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">void</span> AddChannel(<span class="keyword">const</span> std::string& channelName, <span class="keyword">const</span> <a class="code" href="classFairMQChannel.html">FairMQChannel</a>& channel)</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  fFairMQChannelMap[channelName].push_back(channel);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">struct </span>ChannelKey</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  std::string channel;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">int</span> index;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  std::string member;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  };</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  boost::program_options::variables_map fVarMap; </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  FairMQChannelMap fFairMQChannelMap;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  boost::program_options::options_description fAllOptions; </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  boost::program_options::options_description fGeneralOptions; </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  boost::program_options::options_description fMQOptions; </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  boost::program_options::options_description fParserOptions; </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">mutable</span> std::mutex fConfigMutex;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  std::unordered_map<std::string, int> fChannelInfo; </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  std::unordered_map<std::string, ChannelKey> fChannelKeyMap;<span class="comment">// key=full path - val=key info</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  std::vector<std::string> fUnregisteredOptions; </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="classfair_1_1mq_1_1EventManager.html">fair::mq::EventManager</a> fEvents;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">void</span> ParseCmdLine(<span class="keyword">const</span> <span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> <span class="keyword">const</span>* <span class="keyword">const</span>* argv, <span class="keywordtype">bool</span> allowUnregistered = <span class="keyword">true</span>);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordtype">void</span> ParseDefaults();</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// read FairMQChannelMap and insert/update corresponding values in variable map</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// create key for variable map as follow : channelName.index.memberName</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">void</span> UpdateMQValues();</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">int</span> Store(<span class="keyword">const</span> FairMQChannelMap& channels);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">void</span> EmitUpdate(<span class="keyword">const</span> std::string& key, T val)</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// compile time check whether T is const char* or char*, and in that case a compile time error is thrown.</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  static_assert(!std::is_same<T,const char*>::value || !std::is_same<T, char*>::value,</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="stringliteral">"In template member FairMQProgOptions::EmitUpdate<T>(key,val) the types const char* or char* for the calback signatures are not supported."</span>);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  fEvents.Emit<<a class="code" href="structfair_1_1mq_1_1PropertyChange.html">fair::mq::PropertyChange</a>, T>(key, val);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  fEvents.Emit<<a class="code" href="structfair_1_1mq_1_1PropertyChangeAsString.html">fair::mq::PropertyChangeAsString</a>, std::string>(key, GetStringValue(key));</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">int</span> UpdateChannelMap(<span class="keyword">const</span> FairMQChannelMap& map);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordtype">int</span> UpdateChannelValue(<span class="keyword">const</span> std::string&, <span class="keywordtype">int</span>, <span class="keyword">const</span> std::string&, T)</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  LOG(error) << <span class="stringliteral">"update of FairMQChannel map failed, because value type not supported"</span>;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">int</span> UpdateChannelValue(<span class="keyword">const</span> std::string& channelName, <span class="keywordtype">int</span> index, <span class="keyword">const</span> std::string& member, <span class="keyword">const</span> std::string& val);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">int</span> UpdateChannelValue(<span class="keyword">const</span> std::string& channelName, <span class="keywordtype">int</span> index, <span class="keyword">const</span> std::string& member, <span class="keywordtype">int</span> val);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordtype">int</span> UpdateChannelValue(<span class="keyword">const</span> std::string& channelName, <span class="keywordtype">int</span> index, <span class="keyword">const</span> std::string& member, <span class="keywordtype">bool</span> val);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">void</span> UpdateChannelInfo();</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// helper to modify the value of variable map after calling boost::program_options::store</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">void</span> UpdateVarMap(<span class="keyword">const</span> std::string& key, <span class="keyword">const</span> T& val)</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  std::map<std::string, boost::program_options::variable_value>& vm = fVarMap;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  vm[key].value() = boost::any(val);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">void</span> ParseChannelsFromCmdLine();</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> };</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor">#endif </span><span class="comment">/* FAIRMQPROGOPTIONS_H */</span><span class="preprocessor"></span></div><div class="ttc" id="structfair_1_1mq_1_1Event_html"><div class="ttname"><a href="structfair_1_1mq_1_1Event.html">fair::mq::Event</a></div><div class="ttdef"><b>Definition:</b> EventManager.h:33</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1EventManager_html"><div class="ttname"><a href="classfair_1_1mq_1_1EventManager.html">fair::mq::EventManager</a></div><div class="ttdoc">Manages event callbacks from different subscribers.</div><div class="ttdef"><b>Definition:</b> EventManager.h:53</div></div>
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<div class="ttc" id="classFairMQChannel_html"><div class="ttname"><a href="classFairMQChannel.html">FairMQChannel</a></div><div class="ttdef"><b>Definition:</b> FairMQChannel.h:27</div></div>
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<div class="ttc" id="classFairMQProgOptions_html_acb7c568283f0d2d7d21471be55b301e0"><div class="ttname"><a href="classFairMQProgOptions.html#acb7c568283f0d2d7d21471be55b301e0">FairMQProgOptions::AddToCmdLineOptions</a></div><div class="ttdeci">int AddToCmdLineOptions(const boost::program_options::options_description optDesc, bool visible=true)</div><div class="ttdoc">Add option descriptions.</div><div class="ttdef"><b>Definition:</b> FairMQProgOptions.cxx:393</div></div>
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<div class="ttc" id="classFairMQProgOptions_html"><div class="ttname"><a href="classFairMQProgOptions.html">FairMQProgOptions</a></div><div class="ttdef"><b>Definition:</b> FairMQProgOptions.h:37</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PropertyChangeAsString_html"><div class="ttname"><a href="structfair_1_1mq_1_1PropertyChangeAsString.html">fair::mq::PropertyChangeAsString</a></div><div class="ttdef"><b>Definition:</b> FairMQProgOptions.h:32</div></div>
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<div class="ttc" id="namespacefair_html"><div class="ttname"><a href="namespacefair.html">fair</a></div><div class="ttdoc">Tools for interfacing containers to the transport via polymorphic allocators.</div><div class="ttdef"><b>Definition:</b> DeviceRunner.h:23</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PropertyChange_html"><div class="ttname"><a href="structfair_1_1mq_1_1PropertyChange.html">fair::mq::PropertyChange</a></div><div class="ttdef"><b>Definition:</b> FairMQProgOptions.h:31</div></div>
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