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From git-site-r...@apache.org
Subject [15/50] mesos-site git commit: Updated the website built from mesos SHA: 7c9c72d.
Date Thu, 28 Jun 2018 18:45:08 GMT
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09fd0301/content/api/latest/c++/src_2master_2master_8hpp_source.html
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diff --git a/content/api/latest/c++/src_2master_2master_8hpp_source.html b/content/api/latest/c++/src_2master_2master_8hpp_source.html
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--- a/content/api/latest/c++/src_2master_2master_8hpp_source.html
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@@ -52,7 +52,7 @@
 <div class="title">master.hpp</div>  </div>
 </div><!--header-->
 <div class="contents">
-<a href="src_2master_2master_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>&#160;<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>&#160;<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>&#160;<span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<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>&#160;<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>&#160;<span class="comment">// &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<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>&#160;<span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<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>&#160;<span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<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>&#160;<span class="comment">
 // distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<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>&#160;<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>&#160;<span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#ifndef __MASTER_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define __MASTER_HPP__</span></div><div class="line"><a name
 ="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;list&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;set&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class=
 "line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;boost/circular_buffer.hpp&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2mesos_8hpp.html">mesos/mesos.hpp</a>&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="resources_8hpp.html">mesos/resources.hpp</a>&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="type__utils_8hpp.html">mesos/type_utils.hpp</a>&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33<
 /span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2maintenance_2maintenance_8hpp.html">mesos/maintenance/maintenance.hpp</a>&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2allocator_2allocator_8hpp.html">mesos/allocator/allocator.hpp</a>&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="master_2contender_8hpp.html">mesos/master/contender.hpp</a>&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2master_2detector_8hpp.html">mesos/maste
 r/detector.hpp</a>&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2master_2master_8hpp.html">mesos/master/master.hpp</a>&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2module_2authenticator_8hpp.html">mesos/module/authenticator.hpp</a>&gt;</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2quota_2quota_8hpp.html">mesos/quota/quota.hpp</a>&gt;</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a n
 ame="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="scheduler_2scheduler_8hpp.html">mesos/scheduler/scheduler.hpp</a>&gt;</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2libprocess_2include_2process_2limiter_8hpp.html">process/limiter.hpp</a>&gt;</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2libprocess_2include_2process_2http_8hpp.html">process/http.hpp</a>&gt;</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="owned_8hpp.html">process/owned.hpp</a>&gt;</span></div><div class="line"><a name="l00050"></a><span c
 lass="lineno">   50</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="libprocess_2include_2process_2process_8hpp.html">process/process.hpp</a>&gt;</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2libprocess_2include_2process_2protobuf_8hpp.html">process/protobuf.hpp</a>&gt;</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="timer_8hpp.html">process/timer.hpp</a>&gt;</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="counter_8hpp.html">process/metrics/counter.hpp</a>&gt;</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><di
 v class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="boundedhashmap_8hpp.html">stout/boundedhashmap.hpp</a>&gt;</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2stout_2include_2stout_2cache_8hpp.html">stout/cache.hpp</a>&gt;</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>&gt;</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="hashmap_8hpp.html">stout/hashmap.hpp</a>&gt;</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="hashset_8hpp.html">stout/hash
 set.hpp</a>&gt;</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="linkedhashmap_8hpp.html">stout/linkedhashmap.hpp</a>&gt;</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="multihashmap_8hpp.html">stout/multihashmap.hpp</a>&gt;</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>&gt;</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="option_8hpp.html">stout/option.hpp</a>&gt;</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2stout_2incl
 ude_2stout_2recordio_8hpp.html">stout/recordio.hpp</a>&gt;</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="try_8hpp.html">stout/try.hpp</a>&gt;</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="uuid_8hpp.html">stout/uuid.hpp</a>&gt;</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2common_2http_8hpp.html">common/http.hpp</a>&quot;</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="protobuf__utils_8hpp.html">common/protobuf_utils.hpp</a>&quot;</span></div><div class="line"><a name="l00071"><
 /a><span class="lineno">   71</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="common_2resources__utils_8hpp.html">common/resources_utils.hpp</a>&quot;</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="files_8hpp.html">files/files.hpp</a>&quot;</span></div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="devolve_8hpp.html">internal/devolve.hpp</a>&quot;</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="evolve_8hpp.html">internal/evolve.hpp</a>&quot;</span></div><div class="line"><a name="l00077">
 </a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2master_2constants_8hpp.html">master/constants.hpp</a>&quot;</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2master_2flags_8hpp.html">master/flags.hpp</a>&quot;</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="machine_8hpp.html">master/machine.hpp</a>&quot;</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2master_2metrics_8hpp.html">master/metrics.hpp</a>&quot;</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocess
 or">#include &quot;<a class="code" href="master_2validation_8hpp.html">master/validation.hpp</a>&quot;</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="messages_8hpp.html">messages/messages.hpp</a>&quot;</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceprocess.html">process</a> {</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="keyword">class </span>RateLimiter; <span class="comment">// Forward declaration.</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;}</div><div class="line"><a name="l00089"></a><span class="lineno
 ">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">// Forward declarations.</span></div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="keyword">class </span>Authorizer;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keyword">class </span>ObjectApprovers;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00097"></a><s
 pan class="lineno">   97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment">// Forward declarations.</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="namespacemesos_1_1internal_1_1registry.html">   99</a></span>&#160;<span class="keyword">namespace </span>registry {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keyword">class </span>Slaves;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;}</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="keyword">class </span>Registry;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1WhitelistWatcher.html">Whitel
 istWatcher</a>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemesos_1_1v1_1_1master.html">master</a> {</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="keyword">class </span>Master;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="keyword">class </span>Registrar;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="keyword">class </span>SlaveObserver;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="keyword">struct </span>BoundedRateLimiter;</div><di
 v class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">struct </span>Framework;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword">struct </span>Role;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html">  117</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;{</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>(<a class="code" href="classmesos_1_1internal_1_1master_1_1
 Master.html">Master</a>* <span class="keyword">const</span> _master,</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;      SlaveInfo _info,</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; _pid,</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="keyword">const</span> MachineID&amp; _machineId,</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <span class="keyword">const</span> std::string&amp; _version,</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        std::vector&lt;SlaveInfo::Capability&gt; _capabilites,</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keyword">const</span> <a class="code" href="classprocess_1_1T
 ime.html">process::Time</a>&amp; _registeredTime,</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        std::vector&lt;Resource&gt; _checkpointedResources,</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;UUID&gt;</a>&amp; _resourceVersion,</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        std::vector&lt;ExecutorInfo&gt; executorInfos = std::vector&lt;ExecutorInfo&gt;(),</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        std::vector&lt;Task&gt; tasks = std::vector&lt;Task&gt;());</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  ~<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>();</div><div cla
 ss="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  Task* getTask(</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId,</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      <span class="keyword">const</span> TaskID&amp; taskId) <span class="keyword">const</span>;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <span class="keywordtype">void</span> addTask(Task* task);</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="comment">// Update slave to recover the resources that were previously</span></div
 ><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="comment">// being used by `task`.</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="comment">// TODO(bmahler): This is a hack for performance. We need to</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="comment">// maintain resource counters because computing task resources</span></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="comment">// functionally for all tasks is expensive, for now.</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keywordtype">void</span> recoverResources(Task* task);</div><div class="line"><a name="l00146"></a><span class="lineno">  146</s
 pan>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  <span class="keywordtype">void</span> removeTask(Task* task);</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="keywordtype">void</span> addOperation(<a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Operation</a>* operation);</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  <span class="keywordtype">void</span> recoverResources(<a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Operation</a>* operation);</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#16
 0;  <span class="keywordtype">void</span> removeOperation(<a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Operation</a>* operation);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Operation</a>* getOperation(<span class="keyword">const</span> UUID&amp; uuid) <span class="keyword">const</span>;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keywordtype">void</span> addOffer(Offer* offer);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keywordtype">void</span> removeOffer(Of
 fer* offer);</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordtype">void</span> addInverseOffer(InverseOffer* inverseOffer);</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keywordtype">void</span> removeInverseOffer(InverseOffer* inverseOffer);</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="keywordtype">bool</span> hasExecutor(</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId,</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;      <span class="k
 eyword">const</span> ExecutorID&amp; executorId) <span class="keyword">const</span>;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="keywordtype">void</span> addExecutor(</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId,</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;      <span class="keyword">const</span> ExecutorInfo&amp; executorInfo);</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="keywordtype">void</span> removeExecutor(</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId,</div
 ><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;      <span class="keyword">const</span> ExecutorID&amp; executorId);</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <span class="keywordtype">void</span> apply(<span class="keyword">const</span> std::vector&lt;ResourceConversion&gt;&amp; conversions);</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;  <a class="code" href="classTry.html">Try&lt;Nothing&gt;</a> <a class="code" href="namespacerouting_1_1filter_1_1basic.html#a088d88712e011acb0673da92045b365b">update</a>(</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      <span class="keyword">const</span> SlaveInfo&amp; info,</div><div class="line"><a name="l00181"></a><span class="li
 neno">  181</span>&#160;      <span class="keyword">const</span> std::string&amp; _version,</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;      <span class="keyword">const</span> std::vector&lt;SlaveInfo::Capability&gt;&amp; _capabilites,</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1Resources.html">Resources</a>&amp; _checkpointedResources,</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;UUID&gt;</a>&amp; resourceVersion);</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a59f6d83e771ca1dc9bf7f3db88d9339d">  186</a></span>&#160;  <a class="code
 " href="classmesos_1_1internal_1_1master_1_1Master.html">Master</a>* <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a59f6d83e771ca1dc9bf7f3db88d9339d">master</a>;</div><div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f">  187</a></span>&#160;  <span class="keyword">const</span> SlaveID <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f">id</a>;</div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#af4ee8827d405d9dcb03107dd04fa22ca">  188</a></span>&#160;  SlaveInfo <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af4ee8827d405d9dcb03107dd04fa22ca">info</a>;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div><div class="line">
 <a name="l00190"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#adb162982d3dd921c4a9c3114c88daf5c">  190</a></span>&#160;  <span class="keyword">const</span> MachineID <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#adb162982d3dd921c4a9c3114c88daf5c">machineId</a>;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd">  192</a></span>&#160;  <a class="code" href="structprocess_1_1UPID.html">process::UPID</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd">pid</a>;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  <span class="comment">// TODO(bm
 ahler): Use stout&#39;s Version when it can parse labels, etc.</span></div><div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac4cd16759066addb866615eeaf5e6097">  195</a></span>&#160;  std::string <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac4cd16759066addb866615eeaf5e6097">version</a>;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  <span class="comment">// Agent capabilities.</span></div><div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad684be997cbb5c701e3fe54b36c2b207">  198</a></span>&#160;  <a class="code" href="structmesos_1_1internal_1_1protobuf_1_1slave_1_1Capabilities.html">protobuf::slave::Capabilities</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.
 html#ad684be997cbb5c701e3fe54b36c2b207">capabilities</a>;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8a22f7902325bc17e32068ec2e39867b">  200</a></span>&#160;  <a class="code" href="classprocess_1_1Time.html">process::Time</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8a22f7902325bc17e32068ec2e39867b">registeredTime</a>;</div><div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a31770631022ef2687e10fc826709f2c8">  201</a></span>&#160;  <a class="code" href="classOption.html">Option&lt;process::Time&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a31770631022ef2687e10fc826709f2c8">reregisteredTime</a>;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span
 >&#160;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="comment">// Slave becomes disconnected when the socket closes.</span></div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4fb10e5dfb983e03a5bfd4f9eb90c386">  204</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4fb10e5dfb983e03a5bfd4f9eb90c386">connected</a>;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="comment">// Slave becomes deactivated when it gets disconnected. In the</span></div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  <span class="comment">// future this might also happen via HTTP endpoint.</span></div><div class="line"><a name="l00208"></
 a><span class="lineno">  208</span>&#160;  <span class="comment">// No offers will be made for a deactivated slave.</span></div><div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#aa112c6ba4de9bd7ab91365adf92d5c77">  209</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#aa112c6ba4de9bd7ab91365adf92d5c77">active</a>;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;  <span class="comment">// Timer for marking slaves unreachable that become disconnected and</span></div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <span class="comment">// don&#39;t reregister. This timeout is larger than the slave</span></div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#16
 0;  <span class="comment">// observer&#39;s timeout, so typically the slave observer will be the</span></div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="comment">// one to mark such slaves unreachable; this timer is a backup for</span></div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  <span class="comment">// when a slave responds to pings but does not reregister (e.g.,</span></div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;  <span class="comment">// because agent recovery has hung).</span></div><div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a15e591c436773cdfb2ee3369f0541659">  217</a></span>&#160;  <a class="code" href="classOption.html">Option&lt;process::Timer&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a15e591c436773cdfb2ee3369f0541659">reregistra
 tionTimer</a>;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  <span class="comment">// Executors running on this slave.</span></div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  <span class="comment">// TODO(bmahler): Make this private to enforce that `addExecutor()`</span></div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <span class="comment">// and `removeExecutor()` are used, and provide a const view into</span></div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <span class="comment">// the executors.</span></div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a7
 3bf7efab01d3620fb8cb615c338da6c">  224</a></span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;FrameworkID, hashmap&lt;ExecutorID, ExecutorInfo&gt;</a>&gt; <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a73bf7efab01d3620fb8cb615c338da6c">executors</a>;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  <span class="comment">// Tasks that have not yet been launched because they are currently</span></div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  <span class="comment">// being authorized. This is similar to Framework&#39;s pendingTasks but we</span></div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="comment">// track pendingTasks per agent separately to determine if any offer</span></div><div class="line"><a name="l00229"></a><span class="lineno">  2
 29</span>&#160;  <span class="comment">// operation for this agent would change resources requested by these tasks.</span></div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a33cbcce2b9fcf343f15cb4f64672868d">  230</a></span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;FrameworkID, hashmap&lt;TaskID, TaskInfo&gt;</a>&gt; <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a33cbcce2b9fcf343f15cb4f64672868d">pendingTasks</a>;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <span class="comment">// Tasks present on this slave.</span></div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  <span class="comment
 ">// TODO(bmahler): Make this private to enforce that `addTask()` and</span></div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <span class="comment">// `removeTask()` are used, and provide a const view into the tasks.</span></div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="comment">// TODO(bmahler): The task pointer ownership complexity arises from the fact</span></div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  <span class="comment">// that we own the pointer here, but it&#39;s shared with the Framework struct.</span></div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <span class="comment">// We should find a way to eliminate this.</span></div><div class="line"><a name="l00240"></a><span class="lineno"><a class="lin
 e" href="structmesos_1_1internal_1_1master_1_1Slave.html#af31bd54cf2fd44fd1d95d1c898d6d2c8">  240</a></span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;FrameworkID, hashmap&lt;TaskID, Task*&gt;</a>&gt; <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af31bd54cf2fd44fd1d95d1c898d6d2c8">tasks</a>;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  <span class="comment">// Tasks that were asked to kill by frameworks.</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <span class="comment">// This is used for reconciliation when the slave reregisters.</span></div><div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a471feb09e6e40006c48fa1941ae4961a">  244</a></span>&#160;  <a class="code" href="classmultihashmap.html">
 multihashmap&lt;FrameworkID, TaskID&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a471feb09e6e40006c48fa1941ae4961a">killedTasks</a>;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="comment">// Pending operations or terminal operations that have</span></div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  <span class="comment">// unacknowledged status updates on this agent.</span></div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4810733e4b2c0ff6c35ad5ade573ac75">  248</a></span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;UUID, Operation*&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4810733e4b2c0ff6c35ad5ade573ac75">operations</a>;</div><div class="line"><
 a name="l00249"></a><span class="lineno">  249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;  <span class="comment">// Active offers on this slave.</span></div><div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a9dbf820e6c564c4333f97eaff7136cb1">  251</a></span>&#160;  <a class="code" href="classhashset.html">hashset&lt;Offer*&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a9dbf820e6c564c4333f97eaff7136cb1">offers</a>;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <span class="comment">// Active inverse offers on this slave.</span></div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a2232ba794de09c7834fd882888c8e8c4">  254
 </a></span>&#160;  <a class="code" href="classhashset.html">hashset&lt;InverseOffer*&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a2232ba794de09c7834fd882888c8e8c4">inverseOffers</a>;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;  <span class="comment">// Resources for active task / executors / operations.</span></div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  <span class="comment">// Note that we maintain multiple copies of each shared resource in</span></div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  <span class="comment">// `usedResources` as they are used by multiple tasks.</span></div><div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#abb421e81e433867b8c5f9382c92a0812">  259<
 /a></span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;FrameworkID, Resources&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#abb421e81e433867b8c5f9382c92a0812">usedResources</a>;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8424019e6048a4f479cd0005873c8314">  261</a></span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8424019e6048a4f479cd0005873c8314">offeredResources</a>; <span class="comment">// Offers.</span></div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  <span class="comment">// Resources that should be checkpointed by the slave (e.g.,</span></d
 iv><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="comment">// persistent volumes, dynamic reservations, etc). These are either</span></div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  <span class="comment">// in use by a task/executor, or are available for use and will be</span></div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;  <span class="comment">// re-offered to the framework.</span></div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  <span class="comment">// TODO(jieyu): `checkpointedResources` is only for agent default</span></div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;  <span class="comment">// resources. Resources from resource providers are not included in</span></div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <span class="comment">// this field. Consid
 er removing this field.</span></div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a5324f39f9aebebd7a65baa4edf1789f9">  270</a></span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a5324f39f9aebebd7a65baa4edf1789f9">checkpointedResources</a>;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  <span class="comment">// The current total resources of the slave. Note that this is</span></div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  <span class="comment">// different from &#39;info.resources()&#39; because this also considers</span></div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  <span class="comment">// operations (e.g.
 , CREATE, RESERVE) that have been applied and</span></div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  <span class="comment">// includes revocable resources and resources from resource</span></div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <span class="comment">// providers as well.</span></div><div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ae797309d98eea44477d8b5611972f907">  277</a></span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ae797309d98eea44477d8b5611972f907">totalResources</a>;</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  <span class="comment">// Used to establish the relationship between the operatio
 n and the</span></div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="comment">// resources that the operation is operating on. Each resource</span></div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  <span class="comment">// provider will keep a resource version UUID, and change it when it</span></div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;  <span class="comment">// believes that the resources from this resource provider are out</span></div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  <span class="comment">// of sync from the master&#39;s view.  The master will keep track of</span></div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  <span class="comment">// the last known resource version UUID for each resource provider,</span></div><div class="line"><a name="l00285"></a><span class="lineno">  285</s
 pan>&#160;  <span class="comment">// and attach the resource version UUID in each operation it sends</span></div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <span class="comment">// out. The resource provider should reject operations that have a</span></div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;  <span class="comment">// different resource version UUID than that it maintains, because</span></div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="comment">// this means the operation is operating on resources that might</span></div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;  <span class="comment">// have already been invalidated.</span></div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ab0449df2888be22f3d5c0288367ca31f">  290</a></span>&#160;  <a cla
 ss="code" href="classOption.html">Option&lt;UUID&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ab0449df2888be22f3d5c0288367ca31f">resourceVersion</a>;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div><div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ace1f060347d268874173bac4c6e0a035">  292</a></span>&#160;  SlaveObserver* <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ace1f060347d268874173bac4c6e0a035">observer</a>;</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div><div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html">  294</a></span>&#160;  <span class="keyword">struct </span><a class="code" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html">ResourcePro
 vider</a> {</div><div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html#a2f79355937f8c3b4b17bafcf4d46cf1d">  295</a></span>&#160;    ResourceProviderInfo <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html#a2f79355937f8c3b4b17bafcf4d46cf1d">info</a>;</div><div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html#ada581846ff5ab022c593e7e6260905af">  296</a></span>&#160;    <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html#ada581846ff5ab022c593e7e6260905af">totalResources</a>;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="co
 mment">// Used to establish the relationship between the operation and the</span></div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    <span class="comment">// resources that the operation is operating on. Each resource</span></div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="comment">// provider will keep a resource version UUID, and change it when it</span></div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="comment">// believes that the resources from this resource provider are out</span></div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <span class="comment">// of sync from the master&#39;s view.  The master will keep track of</span></div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="comment">// the last known resource version UUID for each resource provider,</span
 ></div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="comment">// and attach the resource version UUID in each operation it sends</span></div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="comment">// out. The resource provider should reject operations that have a</span></div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="comment">// different resource version UUID than that it maintains, because</span></div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="comment">// this means the operation is operating on resources that might</span></div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    <span class="comment">// have already been invalidated.</span></div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1m
 aster_1_1Slave_1_1ResourceProvider.html#aa8f983cfaa834cca6e4f9b372815396b">  309</a></span>&#160;    UUID <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html#aa8f983cfaa834cca6e4f9b372815396b">resourceVersion</a>;</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    <span class="comment">// Pending operations or terminal operations that have</span></div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    <span class="comment">// unacknowledged status updates.</span></div><div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave_1_1ResourceProvider.html#aadb3d3717bababe38b8dcb2eb3b3cbf2">  313</a></span>&#160;    <a class="code" href="classhashmap.html">hashmap&lt;UUID, Operation*&gt;</a> <a class="code" href="structmesos_1_1internal_1
 _1master_1_1Slave_1_1ResourceProvider.html#aadb3d3717bababe38b8dcb2eb3b3cbf2">operations</a>;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  };</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac69e834c9f86c1628859459e4e5255b5">  316</a></span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;ResourceProviderID, ResourceProvider&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac69e834c9f86c1628859459e4e5255b5">resourceProviders</a>;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  <a class="code" href="
 structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>(<span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&amp;);              <span class="comment">// No copying.</span></div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&amp;); <span class="comment">// No assigning.</span></div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;};</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;</div><div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="namespacemesos_1_1internal_1_1master.html#a222c724f5e238d743bb338c7
 1016048d">  324</a></span>&#160;<span class="keyword">inline</span> std::ostream&amp; <a class="code" href="namespaceprocess.html#a1f0b8b2ea7d75c3b9d8d4781689f731b">operator&lt;&lt;</a>(std::ostream&amp; stream, <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&amp; slave)</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;{</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  <span class="keywordflow">return</span> stream &lt;&lt; slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f">id</a> &lt;&lt; <span class="stringliteral">&quot; at &quot;</span> &lt;&lt; slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd">pid</a></div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                &lt;&lt; <span class="str
 ingliteral">&quot; (&quot;</span> &lt;&lt; slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af4ee8827d405d9dcb03107dd04fa22ca">info</a>.hostname() &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;}</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="comment">// Represents the streaming HTTP connection to a framework or a client</span></div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment">// subscribed to the &#39;/api/vX&#39; endpoint.</span></div><div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">  333</a></span>&#160;
 <span class="keyword">struct </span><a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">HttpConnection</a></div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;{</div><div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a4c4c7be068622f9d8c557a58eb065cc6">  335</a></span>&#160;  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a4c4c7be068622f9d8c557a58eb065cc6">HttpConnection</a>(<span class="keyword">const</span> <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html">process::http::Pipe::Writer</a>&amp; _writer,</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;                 <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">ContentType</a> _contentType,</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;   
               <a class="code" href="structid_1_1UUID.html">id::UUID</a> _streamId)</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    : writer(_writer),</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;      contentType(_contentType),</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;      streamId(_streamId) {}</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  <span class="comment">// We need to evolve the internal old style message/unversioned event into a</span></div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;  <span class="comment">// versioned event e.g., `v1::scheduler::Event` or `v1::master::Event`.</span></div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  <span class="keyword">template</sp
 an> &lt;<span class="keyword">typename</span> Message, <span class="keyword">typename</span> Event = v1::scheduler::Event&gt;</div><div class="line"><a name="l00345"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433">  345</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433">send</a>(<span class="keyword">const</span> Message&amp; message)</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  {</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    <a class="code" href="classrecordio_1_1Encoder.html">::recordio::Encoder&lt;Event&gt;</a> encoder (<a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">lambda::bind</a>(</div><div class="line"><a name="l00348"></a><span class="lineno">  34
 8</span>&#160;        <a class="code" href="namespacemesos_1_1internal.html#a9c1f91de8a8a389b357b81f7b51b0554">serialize</a>, contentType, lambda::_1));</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keywordflow">return</span> writer.write(encoder.<a class="code" href="classrecordio_1_1Encoder.html#a1ab4319875f0c4a59fe6c2283777e78c">encode</a>(<a class="code" href="namespacemesos_1_1internal.html#a845d4d5a46b931d03f340c8afc58b60a">evolve</a>(message)));</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  }</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div><div class="line"><a name="l00353"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a2347c2f4d88f6f0043690aba6dfac27f">  353</a></span>&#160;  <span class="keywordtype">bo
 ol</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a2347c2f4d88f6f0043690aba6dfac27f">close</a>()</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  {</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <span class="keywordflow">return</span> writer.close();</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;  }</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;</div><div class="line"><a name="l00358"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92">  358</a></span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92">closed</a>()<span class="keyword"> const</span></div><div
  class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="keyword">  </span>{</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    <span class="keywordflow">return</span> writer.readerClosed();</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;  }</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">  363</a></span>&#160;  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html">process::http::Pipe::Writer</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>;</div><div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.ht
 ml#a96b11a33b4022d7a60fa6d672de552ea">  364</a></span>&#160;  <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">ContentType</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea">contentType</a>;</div><div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#ad6de2b778601691522fab0b3eed260e7">  365</a></span>&#160;  <a class="code" href="structid_1_1UUID.html">id::UUID</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#ad6de2b778601691522fab0b3eed260e7">streamId</a>;</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;};</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno">  3
 69</span>&#160;<span class="comment">// This process periodically sends heartbeats to a given HTTP connection.</span></div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="comment">// The `Message` template parameter is the type of the heartbeat event passed</span></div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="comment">// into the heartbeater during construction, while the `Event` template</span></div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;<span class="comment">// parameter is the versioned event type which is sent to the client.</span></div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;<span class="comment">// The optional delay parameter is used to specify the delay period before it</span></div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="comment">// sends the first heartbeat
 .</span></div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Message, <span class="keyword">typename</span> Event&gt;</div><div class="line"><a name="l00376"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">  376</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">Heartbeater</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;Heartbeater&lt;Message, Event&gt;&gt;</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;{</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00379"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1
 _1Heartbeater.html#a9c325ca5310bfde29ae8ba93b0d72afb">  379</a></span>&#160;  <a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#a9c325ca5310bfde29ae8ba93b0d72afb">Heartbeater</a>(<span class="keyword">const</span> std::string&amp; _logMessage,</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;              <span class="keyword">const</span> Message&amp; _heartbeatMessage,</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;              <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">HttpConnection</a>&amp; _http,</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;              <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>&amp; _interval,</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;              <span class="keyword"
 >const</span> <a class="code" href="classOption.html">Option&lt;Duration&gt;</a>&amp; _delay = <a class="code" href="structNone.html">None</a>())</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    : <a class="code" href="namespaceprocess.html">process</a>::ProcessBase(<a class="code" href="namespaceprocess.html">process</a>::ID::<a class="code" href="namespaceprocess_1_1ID.html#aeb11a48c9def1da169d8455a30d0ee39">generate</a>(<span class="stringliteral">&quot;heartbeater&quot;</span>)),</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;      logMessage(_logMessage),</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;      heartbeatMessage(_heartbeatMessage),</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;      <a class="code" href="namespacemesos_1_1uri.html#a5dff7c4a2df7be12fb642b5801c34f9f">http</a>(_http),</div><div class="line"><a name="l00388">
 </a><span class="lineno">  388</span>&#160;      interval(_interval),</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;      <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">delay</a>(_delay) {}</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00392"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#ac9ebf3a4eb46a4501e13bd38dcd96a5d">  392</a></span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#ac9ebf3a4eb46a4501e13bd38dcd96a5d">initialize</a>()<span class="keyword"> override</span></div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span cla
 ss="keyword">  </span>{</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">delay</a>.isSome()) {</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;      <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">process::delay</a>(</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;          <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">delay</a>.get(),</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;          <span class="keyword">this</span>,</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;          &amp;<a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">Heartbeater&lt;Message, Event&gt;::heartbeat</a>);</div><div class="l
 ine"><a name="l00399"></a><span class="lineno">  399</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;      heartbeat();</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    }</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;  }</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;  <span class="keywordtype">void</span> heartbeat()</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;  {</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    <span class="comment">// Only send a heartbeat if the connection is not closed.</span></div><d
 iv class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="namespacemesos_1_1uri.html#a5dff7c4a2df7be12fb642b5801c34f9f">http</a>.closed().isPending()) {</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;      VLOG(2) &lt;&lt; <span class="stringliteral">&quot;Sending heartbeat to &quot;</span> &lt;&lt; logMessage;</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;      Message message(heartbeatMessage);</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;      <a class="code" href="namespacemesos_1_1uri.html#a5dff7c4a2df7be12fb642b5801c34f9f">http</a>.send&lt;Message, <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acd3fa8addac36f513726743665631d79">Event</a>&gt;(message);</div><div class="li
 ne"><a name="l00413"></a><span class="lineno">  413</span>&#160;    }</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">process::delay</a>(interval, <span class="keyword">this</span>, &amp;<a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">Heartbeater&lt;Message, Event&gt;::heartbeat</a>);</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  }</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  <span class="keyword">const</span> std::string logMessage;</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  <span class="keyword">const</span> Message heartbeatMessage;</div><div class="lin
 e"><a name="l00420"></a><span class="lineno">  420</span>&#160;  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">HttpConnection</a> <a class="code" href="namespacemesos_1_1uri.html#a5dff7c4a2df7be12fb642b5801c34f9f">http</a>;</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a> interval;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;  <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;Duration&gt;</a> <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">delay</a>;</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;};</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;</div><div class="line">
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 ter_1_1Registrar.html">Registrar</a>* registrar,</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;         <a class="code" href="classmesos_1_1internal_1_1Files.html">Files</a>* files,</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;         <a class="code" href="classmesos_1_1master_1_1contender_1_1MasterContender.html">mesos::master::contender::MasterContender</a>* contender,</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;         <a class="code" href="classmesos_1_1master_1_1detector_1_1MasterDetector.html">mesos::master::detector::MasterDetector</a>* detector,</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;         <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;Authorizer*&gt;</a>&amp; authorizer,</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;         <span class="ke
 yword">const</span> <a class="code" href="classOption.html">Option</a>&lt;std::shared_ptr&lt;process::RateLimiter&gt;&gt;&amp;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;           slaveRemovalLimiter,</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;         <span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Flags.html">Flags</a>&amp; <a class="code" href="namespaceflags.html">flags</a> = <a class="code" href="classmesos_1_1internal_1_1master_1_1Flags.html">Flags</a>());</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;  <span class="keyword">virtual</span> ~<a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html">Master</a>();</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;</div><div class="line"><a na
 me="l00441"></a><span class="lineno">  441</span>&#160;  <span class="comment">// Message handlers.</span></div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="keywordtype">void</span> submitScheduler(</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;      <span class="keyword">const</span> std::string&amp; <a class="code" href="namespaceos_1_1Shell.html#acfe16ef2b1146ad49a8651c0a457ce46">name</a>);</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;  <span class="keywordtype">void</span> registerFramework(</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;   
    RegisterFrameworkMessage&amp;&amp; registerFrameworkMessage);</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  <span class="keywordtype">void</span> reregisterFramework(</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;      ReregisterFrameworkMessage&amp;&amp; reregisterFrameworkMessage);</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;  <span class="keywordtype">void</span> unregisterFramework(</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;      <span class="keyword">const</
 span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId);</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;  <span class="keywordtype">void</span> deactivateFramework(</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId);</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;  <s
 pan class="comment">// TODO(vinod): Remove this once the old driver is removed.</span></div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  <span class="keywordtype">void</span> resourceRequest(</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId,</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;      <span class="keyword">const</span> std::vector&lt;Request&gt;&amp; requests);</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;  <span class="keywordtype">void</span> launchTasks(</div><div class="line"><a 
 name="l00468"></a><span class="lineno">  468</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;      LaunchTasksMessage&amp;&amp; launchTasksMessage);</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;  <span class="keywordtype">void</span> reviveOffers(</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId,</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;      <span class="k
 eyword">const</span> std::vector&lt;std::string&gt;&amp; role);</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;  <span class="keywordtype">void</span> killTask(</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;      <span class="keyword">const</span> FrameworkID&amp; frameworkId,</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;      <span class="keyword">const</span> TaskID&amp; taskId);</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;  <span class="keywordtype">void</span> statusU
 pdateAcknowledgement(</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;      StatusUpdateAcknowledgementMessage&amp;&amp; statusUpdateAcknowledgementMessage);</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;  <span class="keywordtype">void</span> schedulerMessage(</div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;      FrameworkToExecutorMessage&amp;&amp; frameworkToExecutorMessage);</div><div class="l
 ine"><a name="l00488"></a><span class="lineno">  488</span>&#160;</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;  <span class="keywordtype">void</span> executorMessage(</div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;      ExecutorToFrameworkMessage&amp;&amp; executorToFrameworkMessage);</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="namespacemesos_1_1internal_1_1master_1_1validation_1_1master_1_1message.html#afd6f535967a78ca5bfe59127ac23a626">registerSlave</a>(</div><div class="line"><a name="l00494"></a><span class="lineno">  494</s
 pan>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;      RegisterSlaveMessage&amp;&amp; registerSlaveMessage);</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="namespacemesos_1_1internal_1_1master_1_1validation_1_1master_1_1message.html#aa161808296e305b8b17479f2f7b70fa4">reregisterSlave</a>(</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;      ReregisterSlaveMessage&amp;&amp; incomingMessage);</div><div class="li
 ne"><a name="l00500"></a><span class="lineno">  500</span>&#160;</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;  <span class="keywordtype">void</span> unregisterSlave(</div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;      <span class="keyword">const</span> <a class="code" href="structprocess_1_1UPID.html">process::UPID</a>&amp; from,</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;      <span class="keyword">const</span> SlaveID&amp; slaveId);</div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;</div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;  <span class="keywordtype">void</span> statusUpdate(</div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;      StatusUpdateMessage&amp;&amp; statusUpdateMessage);</div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#1
 60;</div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;  <span class="keywordtype">void</span> reconcileTasks(</div><div c

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