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 <span id="projectnumber">1.3.7</span>
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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_PLUGINSERVICES_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define FAIR_MQ_PLUGINSERVICES_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/Tools.h></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <FairMQDevice.h></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <options/FairMQProgOptions.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <boost/optional.hpp></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/optional/optional_io.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 <functional></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <mutex></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <condition_variable></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <stdexcept></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="l00038"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html"> 38</a></span> <span class="keyword">class </span><a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a>() = <span class="keyword">delete</span>;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a>(<a class="code" href="classFairMQProgOptions.html">FairMQProgOptions</a>& config, <a class="code" href="classFairMQDevice.html">FairMQDevice</a>& device)</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  : fConfig(config)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  , fDevice(device)</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  , fDeviceController()</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  , fDeviceControllerMutex()</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  , fReleaseDeviceControlCondition()</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</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> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  ~<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>  LOG(debug) << <span class="stringliteral">"Shutting down Plugin Services"</span>;</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> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a>(<span class="keyword">const</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a> operator=(<span class="keyword">const</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html">PluginServices</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7"> 60</a></span>  <span class="keyword">enum class</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7">DeviceState</a> : int</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>  Ok,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  Error,</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  Idle,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  InitializingDevice,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  DeviceReady,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  InitializingTask,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  Ready,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  Running,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  Paused,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ResettingTask,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  ResettingDevice,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  Exiting</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  };</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">enum class</span> DeviceStateTransition : int <span class="comment">// transition event between DeviceStates</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  InitDevice,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  InitTask,</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Run,</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  Pause,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  Resume,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  Stop,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  ResetTask,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  ResetDevice,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  End,</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  ErrorFound</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</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="comment">// Control API</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#aba55018cac4ae8341f491c662c482130"> 96</a></span>  <span class="keyword">static</span> <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#aba55018cac4ae8341f491c662c482130">ToDeviceState</a>(<span class="keyword">const</span> std::string& state) -> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7">DeviceState</a> { <span class="keywordflow">return</span> fkDeviceStateStrMap.at(state); }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a7f74475cef8ab1c39b87f8948b35e0a0"> 102</a></span>  <span class="keyword">static</span> <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a7f74475cef8ab1c39b87f8948b35e0a0">ToDeviceStateTransition</a>(<span class="keyword">const</span> std::string& transition) -> DeviceStateTransition { <span class="keywordflow">return</span> fkDeviceStateTransitionStrMap.at(transition); }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a1ed12471e1736e2545645f3a12238d69"> 107</a></span>  <span class="keyword">static</span> <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a1ed12471e1736e2545645f3a12238d69">ToStr</a>(<a class="code" href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7">DeviceState</a> state) -> std::string { <span class="keywordflow">return</span> fkStrDeviceStateMap.at(state); }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#aa12e9fe01d4285d31576ef3418098698"> 112</a></span>  <span class="keyword">static</span> <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#aa12e9fe01d4285d31576ef3418098698">ToStr</a>(DeviceStateTransition transition) -> std::string { <span class="keywordflow">return</span> fkStrDeviceStateTransitionMap.at(transition); }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">friend</span> <span class="keyword">auto</span> operator<<(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7">DeviceState</a>& state) -> std::ostream& { <span class="keywordflow">return</span> os << <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a1ed12471e1736e2545645f3a12238d69">ToStr</a>(state); }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">friend</span> <span class="keyword">auto</span> operator<<(std::ostream& os, <span class="keyword">const</span> DeviceStateTransition& transition) -> std::ostream& { <span class="keywordflow">return</span> os << <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a1ed12471e1736e2545645f3a12238d69">ToStr</a>(transition); }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#ac93964a0e35ca0ed91bfbaab6405be82"> 118</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#ac93964a0e35ca0ed91bfbaab6405be82">GetCurrentDeviceState</a>() const -> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7">DeviceState</a> { <span class="keywordflow">return</span> fkDeviceStateMap.at(static_cast<FairMQDevice::State>(fDevice.GetCurrentState())); }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#ab2bab89d575dd90828d492cf2d0d2f5e">TakeDeviceControl</a>(<span class="keyword">const</span> std::string& controller) -> void;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PluginServices_1_1DeviceControlError.html"> 126</a></span>  <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PluginServices_1_1DeviceControlError.html">DeviceControlError</a> : std::runtime_error { <span class="keyword">using</span> std::runtime_error::runtime_error; };</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a546360c16172c5d3c83f483871fa0c7e">StealDeviceControl</a>(<span class="keyword">const</span> std::string& controller) -> void;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#af7127f156ba970298a23b8b67550a43b">ReleaseDeviceControl</a>(<span class="keyword">const</span> std::string& controller) -> void;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#aba93554ad3553a1d14d1affd85e1dea1">GetDeviceController</a>() <span class="keyword">const</span> -> boost::optional<std::string>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a79645639828ffaebcb81e29dc49ca6a4">WaitForReleaseDeviceControl</a>() -> void;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#ab2470014e7d85a1d82ed636bd84f95e8">ChangeDeviceState</a>(<span class="keyword">const</span> std::string& controller, <span class="keyword">const</span> DeviceStateTransition next) -> void;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a98b235e5119d863dbb7adeb00938d449"> 162</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a98b235e5119d863dbb7adeb00938d449">SubscribeToDeviceStateChange</a>(<span class="keyword">const</span> std::string& subscriber, std::function<<span class="keywordtype">void</span>(<a class="code" href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7">DeviceState</a> <span class="comment">/*newState*/</span>)> callback) -> <span class="keywordtype">void</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  fDevice.SubscribeToStateChange(subscriber, [&,callback](FairMQDevice::State newState){</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  callback(fkDeviceStateMap.at(newState));</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>  }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a657506e2afe946ada3deff4ecc40e4d1"> 171</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a657506e2afe946ada3deff4ecc40e4d1">UnsubscribeFromDeviceStateChange</a>(<span class="keyword">const</span> std::string& subscriber) -> <span class="keywordtype">void</span> { fDevice.UnsubscribeFromStateChange(subscriber); }</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>  <span class="comment">// Config API</span></div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PluginServices_1_1PropertyNotFoundError.html"> 174</a></span>  <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PluginServices_1_1PropertyNotFoundError.html">PropertyNotFoundError</a> : std::runtime_error { <span class="keyword">using</span> std::runtime_error::runtime_error; };</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">auto</span> PropertyExists(<span class="keyword">const</span> std::string& key) <span class="keyword">const</span> -> <span class="keywordtype">bool</span> { <span class="keywordflow">return</span> fConfig.Count(key) > 0; }</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#ae06ecdf4d79d3a1e7d850dfab4239200"> 186</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#ae06ecdf4d79d3a1e7d850dfab4239200">SetProperty</a>(<span class="keyword">const</span> std::string& key, T val) -> <span class="keywordtype">void</span></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>  <span class="keyword">auto</span> currentState = <a class="code" href="classfair_1_1mq_1_1PluginServices.html#ac93964a0e35ca0ed91bfbaab6405be82">GetCurrentDeviceState</a>();</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> ( (currentState == DeviceState::InitializingDevice)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  || ((currentState == DeviceState::Idle) && (key == <span class="stringliteral">"channel-config"</span>)))</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>  fConfig.SetValue(key, val);</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="keywordflow">else</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">throw</span> <a class="code" href="structfair_1_1mq_1_1PluginServices_1_1InvalidStateError.html">InvalidStateError</a>{</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  tools::ToString(<span class="stringliteral">"PluginServices::SetProperty is not supported in device state "</span>, currentState, <span class="stringliteral">". "</span>,</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="stringliteral">"Supported state is "</span>, DeviceState::InitializingDevice, <span class="stringliteral">"."</span>)};</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div><div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1PluginServices_1_1InvalidStateError.html"> 201</a></span>  <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1PluginServices_1_1InvalidStateError.html">InvalidStateError</a> : std::runtime_error { <span class="keyword">using</span> std::runtime_error::runtime_error; };</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#adc2f2ddc5a3e2d6a5846672d40cac359"> 210</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#adc2f2ddc5a3e2d6a5846672d40cac359">GetProperty</a>(<span class="keyword">const</span> std::string& key) <span class="keyword">const</span> -> T {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">if</span> (PropertyExists(key)) {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span> fConfig.GetValue<T>(key);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">throw</span> <a class="code" href="structfair_1_1mq_1_1PluginServices_1_1PropertyNotFoundError.html">PropertyNotFoundError</a>(fair::mq::tools::ToString(<span class="stringliteral">"Config has no key: "</span>, key));</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> </div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a49179c80826ae5ec87d77b8d50d8ec44"> 222</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a49179c80826ae5ec87d77b8d50d8ec44">GetPropertyAsString</a>(<span class="keyword">const</span> std::string& key) <span class="keyword">const</span> -> std::string {</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (PropertyExists(key)) {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span> fConfig.GetStringValue(key);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">throw</span> <a class="code" href="structfair_1_1mq_1_1PluginServices_1_1PropertyNotFoundError.html">PropertyNotFoundError</a>(fair::mq::tools::ToString(<span class="stringliteral">"Config has no key: "</span>, key));</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</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>  <span class="keyword">auto</span> GetChannelInfo() <span class="keyword">const</span> -> std::unordered_map<std::string, int> { <span class="keywordflow">return</span> fConfig.GetChannelInfo(); }</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a4e090fa0029724f23a1ef3fcacb928d2"> 233</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a4e090fa0029724f23a1ef3fcacb928d2">GetPropertyKeys</a>() const -> <a class="code" href="namespacestd.html">std</a>::vector<<a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>> { <span class="keywordflow">return</span> fConfig.GetPropertyKeys(); }</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#abd34c038f5c3c94338419bbd887f3d14"> 241</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#abd34c038f5c3c94338419bbd887f3d14">SubscribeToPropertyChange</a>(<span class="keyword">const</span> std::string& subscriber, std::function<<span class="keywordtype">void</span>(<span class="keyword">const</span> std::string& key, T)> callback) <span class="keyword">const</span> -> <span class="keywordtype">void</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  {</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  fConfig.Subscribe<T>(subscriber, callback);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a1b96fc3f61efccfa5c2048eb578b60e5"> 249</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a1b96fc3f61efccfa5c2048eb578b60e5">UnsubscribeFromPropertyChange</a>(<span class="keyword">const</span> std::string& subscriber) -> <span class="keywordtype">void</span> { fConfig.Unsubscribe<T>(subscriber); }</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#ad6c37fce55cb631d9f5be45b93a544f9"> 256</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#ad6c37fce55cb631d9f5be45b93a544f9">SubscribeToPropertyChangeAsString</a>(<span class="keyword">const</span> std::string& subscriber, std::function<<span class="keywordtype">void</span>(<span class="keyword">const</span> std::string& key, std::string)> callback) <span class="keyword">const</span> -> <span class="keywordtype">void</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  fConfig.SubscribeAsString(subscriber, callback);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1PluginServices.html#a746aba1505ae9117a28886de85111e16"> 263</a></span>  <span class="keyword">auto</span> <a class="code" href="classfair_1_1mq_1_1PluginServices.html#a746aba1505ae9117a28886de85111e16">UnsubscribeFromPropertyChangeAsString</a>(<span class="keyword">const</span> std::string& subscriber) -> <span class="keywordtype">void</span> { fConfig.UnsubscribeAsString(subscriber); }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">auto</span> CycleLogConsoleSeverityUp() -> <span class="keywordtype">void</span> { Logger::CycleConsoleSeverityUp(); }</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">auto</span> CycleLogConsoleSeverityDown() -> <span class="keywordtype">void</span> { Logger::CycleConsoleSeverityDown(); }</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">auto</span> CycleLogVerbosityUp() -> <span class="keywordtype">void</span> { Logger::CycleVerbosityUp(); }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">auto</span> CycleLogVerbosityDown() -> <span class="keywordtype">void</span> { Logger::CycleVerbosityDown(); }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::unordered_map<std::string, DeviceState> fkDeviceStateStrMap;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::unordered_map<DeviceState, std::string, tools::HashEnum<DeviceState>> fkStrDeviceStateMap;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::unordered_map<std::string, DeviceStateTransition> fkDeviceStateTransitionStrMap;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::unordered_map<DeviceStateTransition, std::string, tools::HashEnum<DeviceStateTransition>> fkStrDeviceStateTransitionMap;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::unordered_map<FairMQDevice::State, DeviceState, tools::HashEnum<FairMQDevice::State>> fkDeviceStateMap;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::unordered_map<DeviceStateTransition, FairMQDevice::Event, tools::HashEnum<DeviceStateTransition>> fkDeviceStateTransitionMap;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="classFairMQProgOptions.html">FairMQProgOptions</a>& fConfig;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="classFairMQDevice.html">FairMQDevice</a>& fDevice;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  boost::optional<std::string> fDeviceController;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">mutable</span> std::mutex fDeviceControllerMutex;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  std::condition_variable fReleaseDeviceControlCondition;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }; <span class="comment">/* class PluginServices */</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> } <span class="comment">/* namespace mq */</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> } <span class="comment">/* namespace fair */</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#endif </span><span class="comment">/* FAIR_MQ_PLUGINSERVICES_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:38</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a546360c16172c5d3c83f483871fa0c7e"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a546360c16172c5d3c83f483871fa0c7e">fair::mq::PluginServices::StealDeviceControl</a></div><div class="ttdeci">auto StealDeviceControl(const std::string &controller) -> void</div><div class="ttdoc">Become device controller by force. </div><div class="ttdef"><b>Definition:</b> PluginServices.cxx:133</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a1b96fc3f61efccfa5c2048eb578b60e5"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a1b96fc3f61efccfa5c2048eb578b60e5">fair::mq::PluginServices::UnsubscribeFromPropertyChange</a></div><div class="ttdeci">auto UnsubscribeFromPropertyChange(const std::string &subscriber) -> void</div><div class="ttdoc">Unsubscribe from property updates of type T. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:249</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_ab2bab89d575dd90828d492cf2d0d2f5e"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#ab2bab89d575dd90828d492cf2d0d2f5e">fair::mq::PluginServices::TakeDeviceControl</a></div><div class="ttdeci">auto TakeDeviceControl(const std::string &controller) -> void</div><div class="ttdoc">Become device controller. </div><div class="ttdef"><b>Definition:</b> PluginServices.cxx:112</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_abd34c038f5c3c94338419bbd887f3d14"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#abd34c038f5c3c94338419bbd887f3d14">fair::mq::PluginServices::SubscribeToPropertyChange</a></div><div class="ttdeci">auto SubscribeToPropertyChange(const std::string &subscriber, std::function< void(const std::string &key, T)> callback) const -> void</div><div class="ttdoc">Subscribe to property updates of type T. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:241</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_aa12e9fe01d4285d31576ef3418098698"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#aa12e9fe01d4285d31576ef3418098698">fair::mq::PluginServices::ToStr</a></div><div class="ttdeci">static auto ToStr(DeviceStateTransition transition) -> std::string</div><div class="ttdoc">Convert DeviceStateTransition to string. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:112</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a657506e2afe946ada3deff4ecc40e4d1"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a657506e2afe946ada3deff4ecc40e4d1">fair::mq::PluginServices::UnsubscribeFromDeviceStateChange</a></div><div class="ttdeci">auto UnsubscribeFromDeviceStateChange(const std::string &subscriber) -> void</div><div class="ttdoc">Unsubscribe from device state changes. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:171</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a1ed12471e1736e2545645f3a12238d69"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a1ed12471e1736e2545645f3a12238d69">fair::mq::PluginServices::ToStr</a></div><div class="ttdeci">static auto ToStr(DeviceState state) -> std::string</div><div class="ttdoc">Convert DeviceState to string. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:107</div></div>
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<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> FairMQStateMachine.cxx:40</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_ac93964a0e35ca0ed91bfbaab6405be82"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#ac93964a0e35ca0ed91bfbaab6405be82">fair::mq::PluginServices::GetCurrentDeviceState</a></div><div class="ttdeci">auto GetCurrentDeviceState() const -> DeviceState</div><div class="ttdef"><b>Definition:</b> PluginServices.h:118</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PluginServices_1_1DeviceControlError_html"><div class="ttname"><a href="structfair_1_1mq_1_1PluginServices_1_1DeviceControlError.html">fair::mq::PluginServices::DeviceControlError</a></div><div class="ttdef"><b>Definition:</b> PluginServices.h:126</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a49179c80826ae5ec87d77b8d50d8ec44"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a49179c80826ae5ec87d77b8d50d8ec44">fair::mq::PluginServices::GetPropertyAsString</a></div><div class="ttdeci">auto GetPropertyAsString(const std::string &key) const -> std::string</div><div class="ttdoc">Read config property as string. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:222</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="classfair_1_1mq_1_1PluginServices_html_af7127f156ba970298a23b8b67550a43b"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#af7127f156ba970298a23b8b67550a43b">fair::mq::PluginServices::ReleaseDeviceControl</a></div><div class="ttdeci">auto ReleaseDeviceControl(const std::string &controller) -> void</div><div class="ttdoc">Release device controller role. </div><div class="ttdef"><b>Definition:</b> PluginServices.cxx:140</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a98b235e5119d863dbb7adeb00938d449"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a98b235e5119d863dbb7adeb00938d449">fair::mq::PluginServices::SubscribeToDeviceStateChange</a></div><div class="ttdeci">auto SubscribeToDeviceStateChange(const std::string &subscriber, std::function< void(DeviceState)> callback) -> void</div><div class="ttdoc">Subscribe with a callback to device state changes. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:162</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PluginServices_1_1PropertyNotFoundError_html"><div class="ttname"><a href="structfair_1_1mq_1_1PluginServices_1_1PropertyNotFoundError.html">fair::mq::PluginServices::PropertyNotFoundError</a></div><div class="ttdef"><b>Definition:</b> PluginServices.h:174</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_aba55018cac4ae8341f491c662c482130"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#aba55018cac4ae8341f491c662c482130">fair::mq::PluginServices::ToDeviceState</a></div><div class="ttdeci">static auto ToDeviceState(const std::string &state) -> DeviceState</div><div class="ttdoc">Convert string to DeviceState. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:96</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_adc2f2ddc5a3e2d6a5846672d40cac359"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#adc2f2ddc5a3e2d6a5846672d40cac359">fair::mq::PluginServices::GetProperty</a></div><div class="ttdeci">auto GetProperty(const std::string &key) const -> T</div><div class="ttdoc">Read config property. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:210</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_ad6c37fce55cb631d9f5be45b93a544f9"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#ad6c37fce55cb631d9f5be45b93a544f9">fair::mq::PluginServices::SubscribeToPropertyChangeAsString</a></div><div class="ttdeci">auto SubscribeToPropertyChangeAsString(const std::string &subscriber, std::function< void(const std::string &key, std::string)> callback) const -> void</div><div class="ttdoc">Subscribe to property updates. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:256</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a614eb15c3272895a09e5f2da46e367a7"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a614eb15c3272895a09e5f2da46e367a7">fair::mq::PluginServices::DeviceState</a></div><div class="ttdeci">DeviceState</div><div class="ttdoc">See https://github.com/FairRootGroup/FairRoot/blob/dev/fairmq/docs/Device.md#13-state-machine. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:60</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_ae06ecdf4d79d3a1e7d850dfab4239200"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#ae06ecdf4d79d3a1e7d850dfab4239200">fair::mq::PluginServices::SetProperty</a></div><div class="ttdeci">auto SetProperty(const std::string &key, T val) -> void</div><div class="ttdoc">Set config property. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:186</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a746aba1505ae9117a28886de85111e16"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a746aba1505ae9117a28886de85111e16">fair::mq::PluginServices::UnsubscribeFromPropertyChangeAsString</a></div><div class="ttdeci">auto UnsubscribeFromPropertyChangeAsString(const std::string &subscriber) -> void</div><div class="ttdoc">Unsubscribe from property updates that convert to string. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:263</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1PluginServices_1_1InvalidStateError_html"><div class="ttname"><a href="structfair_1_1mq_1_1PluginServices_1_1InvalidStateError.html">fair::mq::PluginServices::InvalidStateError</a></div><div class="ttdef"><b>Definition:</b> PluginServices.h:201</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a7f74475cef8ab1c39b87f8948b35e0a0"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a7f74475cef8ab1c39b87f8948b35e0a0">fair::mq::PluginServices::ToDeviceStateTransition</a></div><div class="ttdeci">static auto ToDeviceStateTransition(const std::string &transition) -> DeviceStateTransition</div><div class="ttdoc">Convert string to DeviceStateTransition. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:102</div></div>
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<div class="ttc" id="classFairMQDevice_html"><div class="ttname"><a href="classFairMQDevice.html">FairMQDevice</a></div><div class="ttdef"><b>Definition:</b> FairMQDevice.h:46</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_a79645639828ffaebcb81e29dc49ca6a4"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a79645639828ffaebcb81e29dc49ca6a4">fair::mq::PluginServices::WaitForReleaseDeviceControl</a></div><div class="ttdeci">auto WaitForReleaseDeviceControl() -> void</div><div class="ttdoc">Block until control is released. </div><div class="ttdef"><b>Definition:</b> PluginServices.cxx:165</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="classfair_1_1mq_1_1PluginServices_html_a4e090fa0029724f23a1ef3fcacb928d2"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#a4e090fa0029724f23a1ef3fcacb928d2">fair::mq::PluginServices::GetPropertyKeys</a></div><div class="ttdeci">auto GetPropertyKeys() const -> std::vector< std::string ></div><div class="ttdoc">Discover the list of property keys. </div><div class="ttdef"><b>Definition:</b> PluginServices.h:233</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_ab2470014e7d85a1d82ed636bd84f95e8"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#ab2470014e7d85a1d82ed636bd84f95e8">fair::mq::PluginServices::ChangeDeviceState</a></div><div class="ttdeci">auto ChangeDeviceState(const std::string &controller, const DeviceStateTransition next) -> void</div><div class="ttdoc">Request a device state transition. </div><div class="ttdef"><b>Definition:</b> PluginServices.cxx:93</div></div>
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<div class="ttc" id="classfair_1_1mq_1_1PluginServices_html_aba93554ad3553a1d14d1affd85e1dea1"><div class="ttname"><a href="classfair_1_1mq_1_1PluginServices.html#aba93554ad3553a1d14d1affd85e1dea1">fair::mq::PluginServices::GetDeviceController</a></div><div class="ttdeci">auto GetDeviceController() const -> boost::optional< std::string ></div><div class="ttdoc">Get current device controller. </div><div class="ttdef"><b>Definition:</b> PluginServices.cxx:158</div></div>
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