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| <div class="title">weights.hpp</div> </div> |
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| <a href="weights_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// limitations under the License.</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">#ifndef __MASTER_WEIGHTS_HPP__</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span><span class="preprocessor">#define __MASTER_WEIGHTS_HPP__</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></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> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="include_2mesos_2mesos_8hpp.html">mesos/mesos.hpp</a>></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></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="preprocessor">#include "<a class="code" href="registrar_8hpp.html">master/registrar.hpp</a>"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="registry_8hpp.html">master/registry.hpp</a>"</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"> 31</span> <span class="keyword">namespace </span>mesos {</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>internal {</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>master {</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="namespacemesos_1_1internal_1_1master_1_1weights.html"> 34</a></span> <span class="keyword">namespace </span>weights {</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// We do not impose any constraints upon weights registry operations.</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// It is up to the master to determine whether a weights update</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// request is valid. Hence weights registry operations never fail (i.e.</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// `perform()` never returns an `Error`). Note that this does not</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// influence registry failures, e.g. a network partition may occur and</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// will render the operation hanging (i.e. `Future` for the operation</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// will not be set).</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights.html"> 50</a></span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights.html">UpdateWeights</a> : <span class="keyword">public</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Operation.html">Operation</a></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">explicit</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights.html#ae090f6b725e220054125b50cdb725eaf">UpdateWeights</a>(<span class="keyword">const</span> std::vector<WeightInfo>& _weightInfos);</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">protected</span>:</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classTry.html">Try<bool></a> <a class="code" href="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights.html#aea9586bd7894653014f778e9b4dab91c">perform</a>(Registry* registry, <a class="code" href="classhashset.html">hashset<SlaveID></a>* slaveIDs);</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const</span> std::vector<WeightInfo> weightInfos;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <span class="comment">// namespace weights {</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> } <span class="comment">// namespace master {</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> } <span class="comment">// namespace internal {</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> } <span class="comment">// namespace mesos {</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#endif // __MASTER_WEIGHTS_HPP__</span></div> |
| <div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div> |
| <div class="ttc" id="classhashset_html"><div class="ttname"><a href="classhashset.html">hashset< SlaveID ></a></div></div> |
| <div class="ttc" id="include_2mesos_2mesos_8hpp_html"><div class="ttname"><a href="include_2mesos_2mesos_8hpp.html">mesos.hpp</a></div></div> |
| <div class="ttc" id="registrar_8hpp_html"><div class="ttname"><a href="registrar_8hpp.html">registrar.hpp</a></div></div> |
| <div class="ttc" id="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights_html_aea9586bd7894653014f778e9b4dab91c"><div class="ttname"><a href="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights.html#aea9586bd7894653014f778e9b4dab91c">mesos::internal::master::weights::UpdateWeights::perform</a></div><div class="ttdeci">Try< bool > perform(Registry *registry, hashset< SlaveID > *slaveIDs)</div></div> |
| <div class="ttc" id="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights_html_ae090f6b725e220054125b50cdb725eaf"><div class="ttname"><a href="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights.html#ae090f6b725e220054125b50cdb725eaf">mesos::internal::master::weights::UpdateWeights::UpdateWeights</a></div><div class="ttdeci">UpdateWeights(const std::vector< WeightInfo > &_weightInfos)</div></div> |
| <div class="ttc" id="option_8hpp_html"><div class="ttname"><a href="option_8hpp.html">option.hpp</a></div></div> |
| <div class="ttc" id="error_8hpp_html"><div class="ttname"><a href="error_8hpp.html">error.hpp</a></div></div> |
| <div class="ttc" id="try_8hpp_html"><div class="ttname"><a href="try_8hpp.html">try.hpp</a></div></div> |
| <div class="ttc" id="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights_html"><div class="ttname"><a href="classmesos_1_1internal_1_1master_1_1weights_1_1UpdateWeights.html">mesos::internal::master::weights::UpdateWeights</a></div><div class="ttdoc">Updates weights for the specified roles. </div><div class="ttdef"><b>Definition:</b> weights.hpp:50</div></div> |
| <div class="ttc" id="classmesos_1_1internal_1_1master_1_1Operation_html"><div class="ttname"><a href="classmesos_1_1internal_1_1master_1_1Operation.html">mesos::internal::master::Operation</a></div><div class="ttdef"><b>Definition:</b> registrar.hpp:45</div></div> |
| <div class="ttc" id="registry_8hpp_html"><div class="ttname"><a href="registry_8hpp.html">registry.hpp</a></div></div> |
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