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  66   <h1>Source code for nepi.resources.omf.channel</h1><div class="highlight"><pre>
  67 <span class="c">#</span>
  68 <span class="c">#    NEPI, a framework to manage network experiments</span>
  69 <span class="c">#    Copyright (C) 2013 INRIA</span>
  70 <span class="c">#</span>
  71 <span class="c">#    This program is free software: you can redistribute it and/or modify</span>
  72 <span class="c">#    it under the terms of the GNU General Public License version 2 as</span>
  73 <span class="c">#    published by the Free Software Foundation;</span>
  74 <span class="c">#</span>
  75 <span class="c">#    This program is distributed in the hope that it will be useful,</span>
  76 <span class="c">#    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  77 <span class="c">#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
  78 <span class="c">#    GNU General Public License for more details.</span>
  79 <span class="c">#</span>
  80 <span class="c">#    You should have received a copy of the GNU General Public License</span>
  81 <span class="c">#    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
  82 <span class="c">#</span>
  83 <span class="c"># Author: Alina Quereilhac &lt;alina.quereilhac@inria.fr&gt;</span>
  84 <span class="c">#         Julien Tribino &lt;julien.tribino@inria.fr&gt;</span>
  85
  86 <span class="kn">from</span> <span class="nn">nepi.util.timefuncs</span> <span class="kn">import</span> <span class="n">tnow</span>
  87 <span class="kn">from</span> <span class="nn">nepi.execution.resource</span> <span class="kn">import</span> <span class="n">ResourceManager</span><span class="p">,</span> <span class="n">clsinit_copy</span><span class="p">,</span> \
  88         <span class="n">ResourceState</span>
  89 <span class="kn">from</span> <span class="nn">nepi.execution.attribute</span> <span class="kn">import</span> <span class="n">Attribute</span><span class="p">,</span> <span class="n">Flags</span>
  90
  91 <span class="kn">from</span> <span class="nn">nepi.resources.omf.omf_resource</span> <span class="kn">import</span> <span class="n">ResourceGateway</span><span class="p">,</span> <span class="n">OMFResource</span>
  92 <span class="kn">from</span> <span class="nn">nepi.resources.omf.omf_api_factory</span> <span class="kn">import</span> <span class="n">OMFAPIFactory</span>
  93
  94
  95 <span class="nd">@clsinit_copy</span>
  96 <div class="viewcode-block" id="OMFChannel"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.channel.OMFChannel">[docs]</a><span class="k">class</span> <span class="nc">OMFChannel</span><span class="p">(</span><span class="n">OMFResource</span><span class="p">):</span>
  97     <span class="sd">&quot;&quot;&quot;</span>
  98 <span class="sd">    .. class:: Class Args :</span>
  99 <span class="sd">      </span>
 100 <span class="sd">        :param ec: The Experiment controller</span>
 101 <span class="sd">        :type ec: ExperimentController</span>
 102 <span class="sd">        :param guid: guid of the RM</span>
 103 <span class="sd">        :type guid: int</span>
 104 <span class="sd">        :param creds: Credentials to communicate with the rm (XmppClient for OMF)</span>
 105 <span class="sd">        :type creds: dict</span>
 106
 107 <span class="sd">    &quot;&quot;&quot;</span>
 108     <span class="n">_rtype</span> <span class="o">=</span> <span class="s">&quot;omf::Channel&quot;</span>
 109     <span class="n">_authorized_connections</span> <span class="o">=</span> <span class="p">[</span><span class="s">&quot;omf::WifiInterface&quot;</span><span class="p">,</span> <span class="s">&quot;omf::Node&quot;</span><span class="p">]</span>
 110
 111     <span class="n">ChannelToFreq</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">({</span>
 112              <span class="s">&quot;1&quot;</span> <span class="p">:</span> <span class="s">&quot;2412&quot;</span><span class="p">,</span>
 113              <span class="s">&quot;2&quot;</span> <span class="p">:</span> <span class="s">&quot;2417&quot;</span><span class="p">,</span>
 114              <span class="s">&quot;3&quot;</span> <span class="p">:</span> <span class="s">&quot;2422&quot;</span><span class="p">,</span>
 115              <span class="s">&quot;4&quot;</span> <span class="p">:</span> <span class="s">&quot;2427&quot;</span><span class="p">,</span>
 116              <span class="s">&quot;5&quot;</span> <span class="p">:</span> <span class="s">&quot;2432&quot;</span><span class="p">,</span>
 117              <span class="s">&quot;6&quot;</span> <span class="p">:</span> <span class="s">&quot;2437&quot;</span><span class="p">,</span>
 118              <span class="s">&quot;7&quot;</span> <span class="p">:</span> <span class="s">&quot;2442&quot;</span><span class="p">,</span>
 119              <span class="s">&quot;8&quot;</span> <span class="p">:</span> <span class="s">&quot;2447&quot;</span><span class="p">,</span>
 120              <span class="s">&quot;9&quot;</span> <span class="p">:</span> <span class="s">&quot;2452&quot;</span><span class="p">,</span>
 121              <span class="s">&quot;10&quot;</span> <span class="p">:</span> <span class="s">&quot;2457&quot;</span><span class="p">,</span>
 122              <span class="s">&quot;11&quot;</span> <span class="p">:</span> <span class="s">&quot;2462&quot;</span><span class="p">,</span>
 123              <span class="s">&quot;12&quot;</span> <span class="p">:</span> <span class="s">&quot;2467&quot;</span><span class="p">,</span>
 124              <span class="s">&quot;13&quot;</span> <span class="p">:</span> <span class="s">&quot;2472&quot;</span><span class="p">,</span>
 125     <span class="p">})</span>
 126
 127     <span class="nd">@classmethod</span>
 128     <span class="k">def</span> <span class="nf">_register_attributes</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
 129         <span class="sd">&quot;&quot;&quot;Register the attributes of an OMF channel</span>
 130 <span class="sd">        </span>
 131 <span class="sd">        &quot;&quot;&quot;</span>
 132         <span class="n">channel</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;channel&quot;</span><span class="p">,</span> <span class="s">&quot;Name of the application&quot;</span><span class="p">)</span>
 133         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">channel</span><span class="p">)</span>
 134
 135     <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
 136         <span class="sd">&quot;&quot;&quot;</span>
 137 <span class="sd">        :param ec: The Experiment controller</span>
 138 <span class="sd">        :type ec: ExperimentController</span>
 139 <span class="sd">        :param guid: guid of the RM</span>
 140 <span class="sd">        :type guid: int</span>
 141
 142 <span class="sd">        &quot;&quot;&quot;</span>
 143         <span class="nb">super</span><span class="p">(</span><span class="n">OMFChannel</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">)</span>
 144
 145         <span class="bp">self</span><span class="o">.</span><span class="n">_nodes_guid</span> <span class="o">=</span> <span class="nb">list</span><span class="p">()</span>
 146         <span class="bp">self</span><span class="o">.</span><span class="n">frequency</span> <span class="o">=</span> <span class="bp">None</span>
 147
 148         <span class="bp">self</span><span class="o">.</span><span class="n">_omf_api</span> <span class="o">=</span> <span class="bp">None</span>
 149
 150         <span class="c"># For performance tests</span>
 151         <span class="bp">self</span><span class="o">.</span><span class="n">perf</span> <span class="o">=</span> <span class="bp">True</span>
 152         <span class="bp">self</span><span class="o">.</span><span class="n">begin_deploy_time</span> <span class="o">=</span> <span class="bp">None</span>
 153
 154
 155     <span class="nd">@property</span>
 156 <div class="viewcode-block" id="OMFChannel.exp_id"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.channel.OMFChannel.exp_id">[docs]</a>    <span class="k">def</span> <span class="nf">exp_id</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 157         <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">exp_id</span>
 158 </div>
 159 <div class="viewcode-block" id="OMFChannel.valid_connection"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.channel.OMFChannel.valid_connection">[docs]</a>    <span class="k">def</span> <span class="nf">valid_connection</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
 160         <span class="sd">&quot;&quot;&quot; Check if the connection with the guid in parameter is possible.</span>
 161 <span class="sd">        Only meaningful connections are allowed.</span>
 162
 163 <span class="sd">        :param guid: Guid of the current RM</span>
 164 <span class="sd">        :type guid: int</span>
 165 <span class="sd">        :rtype:  Boolean</span>
 166
 167 <span class="sd">        &quot;&quot;&quot;</span>
 168         <span class="n">rm</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">get_resource</span><span class="p">(</span><span class="n">guid</span><span class="p">)</span>
 169         <span class="k">if</span> <span class="n">rm</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">()</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_authorized_connections</span><span class="p">:</span>
 170             <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;Connection between </span><span class="si">%s</span><span class="s"> </span><span class="si">%s</span><span class="s"> and </span><span class="si">%s</span><span class="s"> </span><span class="si">%s</span><span class="s"> accepted&quot;</span> <span class="o">%</span> <span class="p">(</span>
 171                     <span class="bp">self</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">(),</span> <span class="bp">self</span><span class="o">.</span><span class="n">_guid</span><span class="p">,</span> <span class="n">rm</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">(),</span> <span class="n">guid</span><span class="p">)</span>
 172             <span class="bp">self</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
 173             <span class="k">return</span> <span class="bp">True</span>
 174         <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;Connection between </span><span class="si">%s</span><span class="s"> </span><span class="si">%s</span><span class="s"> and </span><span class="si">%s</span><span class="s"> </span><span class="si">%s</span><span class="s"> refused&quot;</span> <span class="o">%</span> <span class="p">(</span>
 175                 <span class="bp">self</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">(),</span> <span class="bp">self</span><span class="o">.</span><span class="n">_guid</span><span class="p">,</span> <span class="n">rm</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">(),</span> <span class="n">guid</span><span class="p">)</span>
 176         <span class="bp">self</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
 177         <span class="k">return</span> <span class="bp">False</span>
 178 </div>
 179     <span class="k">def</span> <span class="nf">_get_target</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">conn_set</span><span class="p">):</span>
 180         <span class="sd">&quot;&quot;&quot;</span>
 181 <span class="sd">        Get the couples (host, interface) that uses this channel</span>
 182
 183 <span class="sd">        :param conn_set: Connections of the current Guid</span>
 184 <span class="sd">        :type conn_set: set</span>
 185 <span class="sd">        :rtype: list</span>
 186 <span class="sd">        :return: self._nodes_guid</span>
 187
 188 <span class="sd">        &quot;&quot;&quot;</span>
 189         <span class="n">res</span> <span class="o">=</span> <span class="p">[]</span>
 190         <span class="k">for</span> <span class="n">elt</span> <span class="ow">in</span> <span class="n">conn_set</span><span class="p">:</span>
 191             <span class="n">rm_iface</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">get_resource</span><span class="p">(</span><span class="n">elt</span><span class="p">)</span>
 192             <span class="k">for</span> <span class="n">conn</span> <span class="ow">in</span> <span class="n">rm_iface</span><span class="o">.</span><span class="n">connections</span><span class="p">:</span>
 193                 <span class="n">rm_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">get_resource</span><span class="p">(</span><span class="n">conn</span><span class="p">)</span>
 194                 <span class="k">if</span> <span class="n">rm_node</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">()</span> <span class="o">==</span> <span class="s">&quot;omf::Node&quot;</span> <span class="ow">and</span> <span class="n">rm_node</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;hostname&#39;</span><span class="p">):</span>
 195                     <span class="k">if</span> <span class="n">rm_iface</span><span class="o">.</span><span class="n">state</span> <span class="o">&lt;</span> <span class="n">ResourceState</span><span class="o">.</span><span class="n">PROVISIONED</span> <span class="ow">or</span> \
 196                             <span class="n">rm_node</span><span class="o">.</span><span class="n">state</span> <span class="o">&lt;</span> <span class="n">ResourceState</span><span class="o">.</span><span class="n">READY</span><span class="p">:</span>
 197                         <span class="k">return</span> <span class="s">&quot;reschedule&quot;</span>
 198                     <span class="n">couple</span> <span class="o">=</span> <span class="p">[</span><span class="n">rm_node</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;hostname&#39;</span><span class="p">),</span> <span class="n">rm_iface</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span>
 199                     <span class="n">res</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">couple</span><span class="p">)</span>
 200         <span class="k">return</span> <span class="n">res</span>
 201
 202 <div class="viewcode-block" id="OMFChannel.get_frequency"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.channel.OMFChannel.get_frequency">[docs]</a>    <span class="k">def</span> <span class="nf">get_frequency</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">channel</span><span class="p">):</span>
 203         <span class="sd">&quot;&quot;&quot; Returns the frequency of a specific channel number</span>
 204
 205 <span class="sd">        &quot;&quot;&quot;</span>
 206         <span class="k">return</span> <span class="n">OMFChannel</span><span class="o">.</span><span class="n">ChannelToFreq</span><span class="p">[</span><span class="n">channel</span><span class="p">]</span>
 207 </div>
 208 <div class="viewcode-block" id="OMFChannel.do_deploy"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.channel.OMFChannel.do_deploy">[docs]</a>    <span class="k">def</span> <span class="nf">do_deploy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 209         <span class="sd">&quot;&quot;&quot; Deploy the RM. It means : Get the xmpp client and send messages </span>
 210 <span class="sd">        using OMF 5.4 or 6 protocol to configure the channel.</span>
 211
 212 <span class="sd">        &quot;&quot;&quot;</span>
 213
 214       <span class="c">## For performance test</span>
 215         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">perf</span><span class="p">:</span>
 216             <span class="bp">self</span><span class="o">.</span><span class="n">begin_deploy_time</span> <span class="o">=</span> <span class="n">tnow</span><span class="p">()</span>
 217             <span class="bp">self</span><span class="o">.</span><span class="n">perf</span> <span class="o">=</span> <span class="bp">False</span>
 218
 219         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;channel&#39;</span><span class="p">):</span>
 220             <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;Channel&#39;s value is not initialized&quot;</span>
 221             <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
 222             <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
 223
 224         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;version&#39;</span><span class="p">)</span> <span class="o">==</span> <span class="s">&quot;6&quot;</span><span class="p">:</span>
 225             <span class="bp">self</span><span class="o">.</span><span class="n">frequency</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_frequency</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;channel&#39;</span><span class="p">))</span>
 226             <span class="nb">super</span><span class="p">(</span><span class="n">OMFChannel</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">do_deploy</span><span class="p">()</span>
 227             <span class="k">return</span>
 228
 229         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppServer&#39;</span><span class="p">):</span>
 230             <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;XmppServer is not initialzed. XMPP Connections impossible&quot;</span>
 231             <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
 232             <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
 233
 234         <span class="k">if</span> <span class="ow">not</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppUser&#39;</span><span class="p">)</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppPort&#39;</span><span class="p">)</span>
 235                    <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppPassword&#39;</span><span class="p">)):</span>
 236             <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;Credentials are not all initialzed. Default values will be used&quot;</span>
 237             <span class="bp">self</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
 238
 239         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_omf_api</span> <span class="p">:</span>
 240             <span class="bp">self</span><span class="o">.</span><span class="n">_omf_api</span> <span class="o">=</span> <span class="n">OMFAPIFactory</span><span class="o">.</span><span class="n">get_api</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;version&#39;</span><span class="p">),</span>
 241               <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppServer&#39;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppUser&#39;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppPort&#39;</span><span class="p">),</span>
 242                <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppPassword&#39;</span><span class="p">),</span> <span class="n">exp_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">exp_id</span><span class="p">)</span>
 243
 244         <span class="bp">self</span><span class="o">.</span><span class="n">_nodes_guid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_target</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_connections</span><span class="p">)</span>
 245
 246         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_nodes_guid</span> <span class="o">==</span> <span class="s">&quot;reschedule&quot;</span> <span class="p">:</span>
 247             <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">schedule</span><span class="p">(</span><span class="s">&quot;1s&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">deploy</span><span class="p">)</span>
 248         <span class="k">else</span><span class="p">:</span>
 249             <span class="k">for</span> <span class="n">couple</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_nodes_guid</span><span class="p">:</span>
 250                 <span class="n">attrval</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;channel&#39;</span><span class="p">)</span>
 251                 <span class="n">attrname</span> <span class="o">=</span> <span class="s">&quot;net/</span><span class="si">%s</span><span class="s">/</span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">couple</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="s">&#39;channel&#39;</span><span class="p">)</span>
 252                 <span class="bp">self</span><span class="o">.</span><span class="n">_omf_api</span><span class="o">.</span><span class="n">configure</span><span class="p">(</span><span class="n">couple</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">attrname</span><span class="p">,</span> <span class="n">attrval</span><span class="p">)</span>
 253
 254         <span class="nb">super</span><span class="p">(</span><span class="n">OMFChannel</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">do_deploy</span><span class="p">()</span>
 255 </div>
 256 <div class="viewcode-block" id="OMFChannel.do_release"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.channel.OMFChannel.do_release">[docs]</a>    <span class="k">def</span> <span class="nf">do_release</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 257         <span class="sd">&quot;&quot;&quot; Clean the RM at the end of the experiment and release the API</span>
 258
 259 <span class="sd">        &quot;&quot;&quot;</span>
 260         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_omf_api</span> <span class="p">:</span>
 261             <span class="n">OMFAPIFactory</span><span class="o">.</span><span class="n">release_api</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;version&#39;</span><span class="p">),</span>
 262               <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppServer&#39;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppUser&#39;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppPort&#39;</span><span class="p">),</span>
 263                <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&#39;xmppPassword&#39;</span><span class="p">),</span> <span class="n">exp_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">exp_id</span><span class="p">)</span>
 264
 265         <span class="nb">super</span><span class="p">(</span><span class="n">OMFChannel</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">do_release</span><span class="p">()</span>
 266 </pre></div></div></div>
 267
 268           </div>
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