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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/04/27 23:46:36 UTC

[11/25] mesos-site git commit: Updated the website built from mesos SHA: ed83065.

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/32a8ab49/content/api/latest/c++/src_2log_2log_8hpp.html
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diff --git a/content/api/latest/c++/src_2log_2log_8hpp.html b/content/api/latest/c++/src_2log_2log_8hpp.html
index fa938b5..60023c5 100644
--- a/content/api/latest/c++/src_2log_2log_8hpp.html
+++ b/content/api/latest/c++/src_2log_2log_8hpp.html
@@ -61,7 +61,7 @@
 <code>#include &lt;<a class="el" href="owned_8hpp_source.html">process/owned.hpp</a>&gt;</code><br />
 <code>#include &lt;<a class="el" href="libprocess_2include_2process_2process_8hpp_source.html">process/process.hpp</a>&gt;</code><br />
 <code>#include &lt;<a class="el" href="3rdparty_2libprocess_2include_2process_2shared_8hpp_source.html">process/shared.hpp</a>&gt;</code><br />
-<code>#include &lt;<a class="el" href="gauge_8hpp_source.html">process/metrics/gauge.hpp</a>&gt;</code><br />
+<code>#include &lt;<a class="el" href="pull__gauge_8hpp_source.html">process/metrics/pull_gauge.hpp</a>&gt;</code><br />
 <code>#include &lt;<a class="el" href="nothing_8hpp_source.html">stout/nothing.hpp</a>&gt;</code><br />
 <code>#include &quot;<a class="el" href="coordinator_8hpp_source.html">log/coordinator.hpp</a>&quot;</code><br />
 <code>#include &quot;<a class="el" href="src_2log_2metrics_8hpp_source.html">log/metrics.hpp</a>&quot;</code><br />

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/32a8ab49/content/api/latest/c++/src_2log_2log_8hpp_source.html
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diff --git a/content/api/latest/c++/src_2log_2log_8hpp_source.html b/content/api/latest/c++/src_2log_2log_8hpp_source.html
index 5084b08..57915c2 100644
--- a/content/api/latest/c++/src_2log_2log_8hpp_source.html
+++ b/content/api/latest/c++/src_2log_2log_8hpp_source.html
@@ -52,11 +52,10 @@
 <div class="title">log.hpp</div>  </div>
 </div><!--header-->
 <div class="contents">
-<a href="src_2log_2log_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><sp
 an 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">// dis
 tributed 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 __LOG_LOG_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define __LOG_LOG_HPP__</span></div><div class="line"><a name="l0
 0019"></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;<a class="code" href="include_2mesos_2log_2log_8hpp.html">mesos/log/log.hpp</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="future_8hpp.html">process/future.hpp</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</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
 ="l00026"></a><span class="lineno">   26</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="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2libprocess_2include_2process_2shared_8hpp.html">process/shared.hpp</a>&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="gauge_8hpp.html">process/metrics/gauge.hpp</a>&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</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="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="coordinator_8hpp.html">log/coordinator.hpp</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2log_2metrics_8hpp.html">log/metrics.hpp</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2log_2network_8hpp.html">log/network.hpp</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="recover_8hpp.html">log/recover.hpp</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160
 ;<span class="preprocessor">#include &quot;<a class="code" href="replica_8hpp.html">log/replica.hpp</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">namespace </span>log {</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"><a class="line" href="classmesos_1_1internal_1_1log_1_1LogProcess.html">   43</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmes
 os_1_1internal_1_1log_1_1LogProcess.html">LogProcess</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;LogProcess&gt;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;{</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a04df6a42d4dd6b75bb96ea8d38dcf09b">LogProcess</a>(</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;      <span class="keywordtype">size_t</span> _quorum,</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;      <span class="keyword">const</span> std::string&amp; <a class="code" href="namespacepath.html">path</a>,</div><div class="line"><a name="l00049"></a><span class="lineno">   
 49</span>&#160;      <span class="keyword">const</span> std::set&lt;process::UPID&gt;&amp; <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>,</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;      <span class="keywordtype">bool</span> _autoInitialize,</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;std::string&gt;</a>&amp; metricsPrefix);</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a04df6a42d4dd6b75bb96ea8d38dcf09b">LogProcess</a>(</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;      <span class="keywordtype">size_t</span> _quorum,</div><div class="line"><a name="l0
 0055"></a><span class="lineno">   55</span>&#160;      <span class="keyword">const</span> std::string&amp; path,</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <span class="keyword">const</span> std::string&amp; servers,</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>&amp; timeout,</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      <span class="keyword">const</span> std::string&amp; znode,</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;zookeeper::Authentication&gt;</a>&amp; auth,</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;      <span class="keywordtype">bool</span> _autoInitialize,</div><div class="line"><a name
 ="l00061"></a><span class="lineno">   61</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;std::string&gt;</a>&amp; metricsPrefix);</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="comment">// Recovers the log by catching up if needed. Returns a shared</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="comment">// pointer to the local replica if the recovery succeeds.</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;process::Shared&lt;Replica&gt;</a>&gt; <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a45a6cc2508831951ba9db367a4f54614">recover</a>();</div><div class="line"><a name="l00066"></a><span class="lineno"
 >   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ada6f3c8f17d59a9d78071542a02e6f7d">initialize</a>();</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ac9a5bbcfa324d5ef3abb72b2a307592d">finalize</a>();</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" hr
 ef="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11dc02f3ea3de52571a90c60287ed344">   72</a></span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogReaderProcess.html">LogReaderProcess</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11058e9380e87cf8fcfdaf5852b11f72">   73</a></span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogWriterProcess.html">LogWriterProcess</a>;</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="comment">// Continuations.</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keywordtype">void</span> _recover(
 );</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="comment">// Return true if the log has finished recovery.</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keywordtype">double</span> _recovered();</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="comment">// TODO(benh): Factor this out into &quot;membership renewer&quot;.</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keywordtype">void</span> watch(</div><div class="line"><a name="l00083"></a><span class="lineno">   83</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="l00084"></a><span class="lineno">   84</span>&#160;      <span class="keyword">const</span> std::set&lt;zookeeper::Group::Membership&gt;&amp; memberships);</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="keywordtype">void</span> failed(<span class="keyword">const</span> std::string&amp; <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>);</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="namespaceprocess_1_1internal.html#aa03406abec646ff3df058f9e55749c11">discarded</a>();</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;  <span class="keyword">const</span> <span class="k
 eywordtype">size_t</span> quorum;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Replica&gt;</a> replica;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Network&gt;</a> network;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">bool</span> autoInitialize;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="comment">// For replica recovery.</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <a class="code" href="classOption.html">Option&lt;process::Future&lt;process::Owned&lt;Replica&gt;</a>&gt;&gt; recovering
 ;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  <a class="code" href="classprocess_1_1Promise.html">process::Promise&lt;Nothing&gt;</a> recovered;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  std::list&lt;process::Promise&lt;process::Shared&lt;Replica&gt;&gt;*&gt; promises;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="comment">// For renewing membership. We store a Group instance in order to</span></div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="comment">// continually renew the replicas membership (when using ZooKeeper).</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <a class="code" href="classzookeeper_1_1Group.html">zookeeper::Group</a>* <a class="code" href="structgroup.htm
 l">group</a>;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;zookeeper::Group::Membership&gt;</a> membership;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keyword">friend</span> <a class="code" href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <a class="code" href="structmesos_1_1internal_1_1log_1_1Metrics.html">Metrics</a> <a class="code" href="namespaceprocess_1_1metrics_1_1internal.html#aaa37243f659788386a13de558eba70a7">metrics</a>;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class=
 "comment">// The size of the network. We use &quot;ensemble&quot; because it as a metric</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="comment">// name more intuitively means the &quot;replica set&quot;.</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;double&gt;</a> _ensemble_size()</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  {</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    <span class="comment">// Watching for any value different than 0 should give us the</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    <span class="comment">// current value.</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordflow">return</span> network-&gt;<a
  class="code" href="classNetwork.html#ac273d79a8be8f05411440757979dae5d">watch</a>(0u)</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;      .<a class="code" href="classprocess_1_1Future.html#a269dcc23e03e8868067c24fe70b65a41">then</a>([](<span class="keywordtype">size_t</span> <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>) -&gt; <span class="keywordtype">double</span> { <span class="keywordflow">return</span> <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>; });</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">  117</span>&#160;</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"><
 a class="line" href="classmesos_1_1internal_1_1log_1_1LogReaderProcess.html">  119</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogReaderProcess.html">LogReaderProcess</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;LogReaderProcess&gt;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;{</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11dc02f3ea3de52571a90c60287ed344">LogReaderProcess</a>(<a class="code" href="classmesos_1_1log_1_1Log.html">mesos::log::Log</a>* log);</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div><div 
 class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> beginning();</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> ending();</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;std::list&lt;mesos::log::Log::Entry&gt;</a>&gt; <a class="code" href="namespacemesos_1_1internal_1_1credentials.html#a137c93d60149616181a10e9f39986f7f">read</a>(</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log:
 :Position</a>&amp; from,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to);</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="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1log.html#a5f0feb5ad0380f875b4bd837974d087e">catchup</a>();</div><div class="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;<span class="keyword">protected</span>:</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void
 </span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ada6f3c8f17d59a9d78071542a02e6f7d">initialize</a>();</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ac9a5bbcfa324d5ef3abb72b2a307592d">finalize</a>();</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="keyword">private</span>:</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="comment">// Returns a position from a raw value.</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keyword">static</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a> position
 (uint64_t value);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <span class="comment">// Returns a future which gets set when the log recovery has</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="comment">// finished (either succeeded or failed).</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a45a6cc2508831951ba9db367a4f54614">recover</a>();</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="comment">// Continuations.</span></div><div class="line"><a name="l00146"></a><span class=
 "lineno">  146</span>&#160;  <span class="keywordtype">void</span> _recover();</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> _beginning();</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> _ending();</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;std::list&lt;mesos::log::Log::Entry&gt;</a>&gt; _read(</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;      <span class="keyword">const</span> <a class="cod
 e" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; from,</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to);</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="classprocess_1_1Future.html">process::Future&lt;std::list&lt;mesos::log::Log::Entry&gt;</a>&gt; __read(</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; from,</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;      <span class="keyword">const</span> <a class="code" href="clas
 smesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to,</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;      <span class="keyword">const</span> std::list&lt;Action&gt;&amp; actions);</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> _catchup();</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">size_t</span> quorum;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keyword">const</span> <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Network&gt;</a> network;</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;process::Shared&lt;Replica&gt;</a>&gt; recovering;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  std::list&lt;process::Promise&lt;Nothing&gt;*&gt; promises;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;};</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;</div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1log_1_1LogWriterProcess.html">  170</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogWriterProcess.html">LogWriterProcess</a> : <span class
 ="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;LogWriterProcess&gt;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;{</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11058e9380e87cf8fcfdaf5852b11f72">LogWriterProcess</a>(<a class="code" href="classmesos_1_1log_1_1Log.html">mesos::log::Log</a>* log);</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos::log::Log::Position&gt;</a>&gt; <a class="code" href="namespacesystemd_1_1slices.html
 #a95aa197d8eed9f20dacb44f433b15f01">start</a>();</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos::log::Log::Position&gt;</a>&gt; <a class="code" href="namespaceprotobuf.html#aa693e51d8d57a50543a7c2fb686a3ab3">append</a>(</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;      <span class="keyword">const</span> std::string&amp; bytes);</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos::log::Log::Position&gt;</a>&gt; truncate(</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to);</div><div class="line"><a name="l00180"></a><span class="linen
 o">  180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ada6f3c8f17d59a9d78071542a02e6f7d">initialize</a>();</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ac9a5bbcfa324d5ef3abb72b2a307592d">finalize</a>();</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#16
 0;  <span class="comment">// Helper for converting an optional position returned from the</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="comment">// coordinator into a Log::Position.</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="keyword">static</span> <a class="code" href="classOption.html">Option&lt;mesos::log::Log::Position&gt;</a> position(</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;uint64_t&gt;</a>&amp; position);</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  <span class="comment">// Returns a future which gets set when the log recovery has</span></div><div class="line"><a name="l00192"></a><span class="lineno">  1
 92</span>&#160;  <span class="comment">// finished (either succeeded or failed).</span></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a45a6cc2508831951ba9db367a4f54614">recover</a>();</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  <span class="comment">// Continuations.</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  <span class="keywordtype">void</span> _recover();</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos::log::Log::
 Position&gt;</a>&gt; _start();</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  <a class="code" href="classOption.html">Option&lt;mesos::log::Log::Position&gt;</a> __start(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;uint64_t&gt;</a>&amp; position);</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="keywordtype">void</span> failed(<span class="keyword">const</span> std::string&amp; <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>, <span class="keyword">const</span> std::string&amp; reason);</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="keyword">const</span> <span class="keywordtype">size_t</spa
 n> quorum;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keyword">const</span> <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Network&gt;</a> network;</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;process::Shared&lt;Replica&gt;</a>&gt; recovering;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  std::list&lt;process::Promise&lt;Nothing&gt;*&gt; promises;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1log_1_1Coordinator.html">Coordinator</a>* coordinator;</div><div class="line"><a name="l00210"></a><span class="lineno"
 >  210</span>&#160;  <a class="code" href="classOption.html">Option&lt;std::string&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;};</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;} <span class="comment">// namespace log {</span></div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;} <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;} <span class="comment">// namespace mesos {</span></div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="preprocessor">#endif // __
 LOG_LOG_HPP__</span></div><div class="ttc" id="namespacepath_html"><div class="ttname"><a href="namespacepath.html">path</a></div><div class="ttdef"><b>Definition:</b> path.hpp:26</div></div>
+<a href="src_2log_2log_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><sp
 an 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">// dis
 tributed 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 __LOG_LOG_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define __LOG_LOG_HPP__</span></div><div class="line"><a name="l0
 0019"></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;<a class="code" href="include_2mesos_2log_2log_8hpp.html">mesos/log/log.hpp</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="future_8hpp.html">process/future.hpp</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</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
 ="l00026"></a><span class="lineno">   26</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="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2libprocess_2include_2process_2shared_8hpp.html">process/shared.hpp</a>&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="pull__gauge_8hpp.html">process/metrics/pull_gauge.hpp</a>&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="nothing_8hpp.html">stout/nothing.h
 pp</a>&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="coordinator_8hpp.html">log/coordinator.hpp</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2log_2metrics_8hpp.html">log/metrics.hpp</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2log_2network_8hpp.html">log/network.hpp</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="recover_8hpp.html">log/recover.hpp</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37<
 /span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="replica_8hpp.html">log/replica.hpp</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">namespace </span>log {</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"><a class="line" href="classmesos_1_1internal_1_1log_1_1LogProcess.html">   43</a></span>&#160;<span class="keyword">class </span><a class="code" hre
 f="classmesos_1_1internal_1_1log_1_1LogProcess.html">LogProcess</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;LogProcess&gt;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;{</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a04df6a42d4dd6b75bb96ea8d38dcf09b">LogProcess</a>(</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;      <span class="keywordtype">size_t</span> _quorum,</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;      <span class="keyword">const</span> std::string&amp; <a class="code" href="namespacepath.html">path</a>,</div><div class="line"><a name="l00049"></a><span class="
 lineno">   49</span>&#160;      <span class="keyword">const</span> std::set&lt;process::UPID&gt;&amp; <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>,</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;      <span class="keywordtype">bool</span> _autoInitialize,</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;std::string&gt;</a>&amp; metricsPrefix);</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a04df6a42d4dd6b75bb96ea8d38dcf09b">LogProcess</a>(</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;      <span class="keywordtype">size_t</span> _quorum,</div><div class="line">
 <a name="l00055"></a><span class="lineno">   55</span>&#160;      <span class="keyword">const</span> std::string&amp; path,</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <span class="keyword">const</span> std::string&amp; servers,</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>&amp; timeout,</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      <span class="keyword">const</span> std::string&amp; znode,</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;zookeeper::Authentication&gt;</a>&amp; auth,</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;      <span class="keywordtype">bool</span> _autoInitialize,</div><div class="li
 ne"><a name="l00061"></a><span class="lineno">   61</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;std::string&gt;</a>&amp; metricsPrefix);</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="comment">// Recovers the log by catching up if needed. Returns a shared</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="comment">// pointer to the local replica if the recovery succeeds.</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;process::Shared&lt;Replica&gt;</a>&gt; <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a45a6cc2508831951ba9db367a4f54614">recover</a>();</div><div class="line"><a name="l00066"></a><span cla
 ss="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ada6f3c8f17d59a9d78071542a02e6f7d">initialize</a>();</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ac9a5bbcfa324d5ef3abb72b2a307592d">finalize</a>();</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00072"></a><span class="lineno"><a clas
 s="line" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11dc02f3ea3de52571a90c60287ed344">   72</a></span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogReaderProcess.html">LogReaderProcess</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11058e9380e87cf8fcfdaf5852b11f72">   73</a></span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogWriterProcess.html">LogWriterProcess</a>;</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="comment">// Continuations.</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keywordtype">void</span
 > _recover();</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="comment">// Return true if the log has finished recovery.</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keywordtype">double</span> _recovered();</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="comment">// TODO(benh): Factor this out into &quot;membership renewer&quot;.</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keywordtype">void</span> watch(</div><div class="line"><a name="l00083"></a><span class="lineno">   83</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="l00084"></a><span class="lineno">   84</span>&#160;      <span class="keyword">const</span> std::set&lt;zookeeper::Group::Membership&gt;&amp; memberships);</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="keywordtype">void</span> failed(<span class="keyword">const</span> std::string&amp; <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>);</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="namespaceprocess_1_1internal.html#aa03406abec646ff3df058f9e55749c11">discarded</a>();</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;  <span class="keyword">const</span> <sp
 an class="keywordtype">size_t</span> quorum;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Replica&gt;</a> replica;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Network&gt;</a> network;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">bool</span> autoInitialize;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="comment">// For replica recovery.</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <a class="code" href="classOption.html">Option&lt;process::Future&lt;process::Owned&lt;Replica&gt;</a>&gt;&gt;
  recovering;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  <a class="code" href="classprocess_1_1Promise.html">process::Promise&lt;Nothing&gt;</a> recovered;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  std::list&lt;process::Promise&lt;process::Shared&lt;Replica&gt;&gt;*&gt; promises;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="comment">// For renewing membership. We store a Group instance in order to</span></div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="comment">// continually renew the replicas membership (when using ZooKeeper).</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <a class="code" href="classzookeeper_1_1Group.html">zookeeper::Group</a>* <a class="code" href="stru
 ctgroup.html">group</a>;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;zookeeper::Group::Membership&gt;</a> membership;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keyword">friend</span> <a class="code" href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <a class="code" href="structmesos_1_1internal_1_1log_1_1Metrics.html">Metrics</a> <a class="code" href="namespaceprocess_1_1metrics_1_1internal.html#aaa37243f659788386a13de558eba70a7">metrics</a>;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <
 span class="comment">// The size of the network. We use &quot;ensemble&quot; because it as a metric</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="comment">// name more intuitively means the &quot;replica set&quot;.</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;double&gt;</a> _ensemble_size()</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  {</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    <span class="comment">// Watching for any value different than 0 should give us the</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    <span class="comment">// current value.</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordflow">return</span> net
 work-&gt;<a class="code" href="classNetwork.html#ac273d79a8be8f05411440757979dae5d">watch</a>(0u)</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;      .<a class="code" href="classprocess_1_1Future.html#a269dcc23e03e8868067c24fe70b65a41">then</a>([](<span class="keywordtype">size_t</span> <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>) -&gt; <span class="keywordtype">double</span> { <span class="keywordflow">return</span> <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>; });</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">  117</span>&#160;</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"><a class="line" href="classmesos_1_1internal_1_1log_1_1LogReaderProcess.html">  119</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogReaderProcess.html">LogReaderProcess</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;LogReaderProcess&gt;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;{</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11dc02f3ea3de52571a90c60287ed344">LogReaderProcess</a>(<a class="code" href="classmesos_1_1log_1_1Log.html">mesos::log::Log</a>* log);</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;
 </div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> beginning();</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> ending();</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;std::list&lt;mesos::log::Log::Entry&gt;</a>&gt; <a class="code" href="namespacemesos_1_1internal_1_1credentials.html#a137c93d60149616181a10e9f39986f7f">read</a>(</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos
 ::log::Log::Position</a>&amp; from,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to);</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="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1log.html#a5f0feb5ad0380f875b4bd837974d087e">catchup</a>();</div><div class="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;<span class="keyword">protected</span>:</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keyword">virtual</span> <span class="keywor
 dtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ada6f3c8f17d59a9d78071542a02e6f7d">initialize</a>();</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ac9a5bbcfa324d5ef3abb72b2a307592d">finalize</a>();</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="keyword">private</span>:</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="comment">// Returns a position from a raw value.</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keyword">static</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</
 a> position(uint64_t value);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <span class="comment">// Returns a future which gets set when the log recovery has</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="comment">// finished (either succeeded or failed).</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a45a6cc2508831951ba9db367a4f54614">recover</a>();</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="comment">// Continuations.</span></div><div class="line"><a name="l00146"></a><
 span class="lineno">  146</span>&#160;  <span class="keywordtype">void</span> _recover();</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> _beginning();</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> _ending();</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;std::list&lt;mesos::log::Log::Entry&gt;</a>&gt; _read(</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;      <span class="keyword">const</span> <a
  class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; from,</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to);</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="classprocess_1_1Future.html">process::Future&lt;std::list&lt;mesos::log::Log::Entry&gt;</a>&gt; __read(</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; from,</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;      <span class="keyword">const</span> <a class="code"
  href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to,</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;      <span class="keyword">const</span> std::list&lt;Action&gt;&amp; actions);</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;mesos::log::Log::Position&gt;</a> _catchup();</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">size_t</span> quorum;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keyword">const</span> <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Network&gt;</a> ne
 twork;</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;process::Shared&lt;Replica&gt;</a>&gt; recovering;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  std::list&lt;process::Promise&lt;Nothing&gt;*&gt; promises;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;};</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;</div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1log_1_1LogWriterProcess.html">  170</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1log_1_1LogWriterProcess.html">LogWriterProcess</a> : 
 <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;LogWriterProcess&gt;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;{</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11058e9380e87cf8fcfdaf5852b11f72">LogWriterProcess</a>(<a class="code" href="classmesos_1_1log_1_1Log.html">mesos::log::Log</a>* log);</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos::log::Log::Position&gt;</a>&gt; <a class="code" href="namespacesystemd_1_1
 slices.html#a95aa197d8eed9f20dacb44f433b15f01">start</a>();</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos::log::Log::Position&gt;</a>&gt; <a class="code" href="namespaceprotobuf.html#aa693e51d8d57a50543a7c2fb686a3ab3">append</a>(</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;      <span class="keyword">const</span> std::string&amp; bytes);</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos::log::Log::Position&gt;</a>&gt; truncate(</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&amp; to);</div><div class="line"><a name="l00180"></a><span c
 lass="lineno">  180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ada6f3c8f17d59a9d78071542a02e6f7d">initialize</a>();</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ac9a5bbcfa324d5ef3abb72b2a307592d">finalize</a>();</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00186"></a><span class="lineno">  186
 </span>&#160;  <span class="comment">// Helper for converting an optional position returned from the</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="comment">// coordinator into a Log::Position.</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="keyword">static</span> <a class="code" href="classOption.html">Option&lt;mesos::log::Log::Position&gt;</a> position(</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;uint64_t&gt;</a>&amp; position);</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  <span class="comment">// Returns a future which gets set when the log recovery has</span></div><div class="line"><a name="l00192"></a><span class="
 lineno">  192</span>&#160;  <span class="comment">// finished (either succeeded or failed).</span></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a45a6cc2508831951ba9db367a4f54614">recover</a>();</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  <span class="comment">// Continuations.</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  <span class="keywordtype">void</span> _recover();</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Option&lt;mesos:
 :log::Log::Position&gt;</a>&gt; _start();</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  <a class="code" href="classOption.html">Option&lt;mesos::log::Log::Position&gt;</a> __start(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;uint64_t&gt;</a>&amp; position);</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="keywordtype">void</span> failed(<span class="keyword">const</span> std::string&amp; <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>, <span class="keyword">const</span> std::string&amp; reason);</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="keyword">const</span> <span class="keywordtype">
 size_t</span> quorum;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keyword">const</span> <a class="code" href="classprocess_1_1Shared.html">process::Shared&lt;Network&gt;</a> network;</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;process::Shared&lt;Replica&gt;</a>&gt; recovering;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  std::list&lt;process::Promise&lt;Nothing&gt;*&gt; promises;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1log_1_1Coordinator.html">Coordinator</a>* coordinator;</div><div class="line"><a name="l00210"></a><span cla
 ss="lineno">  210</span>&#160;  <a class="code" href="classOption.html">Option&lt;std::string&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;};</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;} <span class="comment">// namespace log {</span></div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;} <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;} <span class="comment">// namespace mesos {</span></div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="preprocessor">#
 endif // __LOG_LOG_HPP__</span></div><div class="ttc" id="namespacepath_html"><div class="ttname"><a href="namespacepath.html">path</a></div><div class="ttdef"><b>Definition:</b> path.hpp:26</div></div>
 <div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option&lt; std::string &gt;</a></div></div>
 <div class="ttc" id="coordinator_8hpp_html"><div class="ttname"><a href="coordinator_8hpp.html">coordinator.hpp</a></div></div>
 <div class="ttc" id="namespaceos_1_1stat_html_a7a116891923bc8b5d8c50f78da8657be"><div class="ttname"><a href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">os::stat::size</a></div><div class="ttdeci">Try&lt; Bytes &gt; size(const std::string &amp;path, const FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:100</div></div>
-<div class="ttc" id="gauge_8hpp_html"><div class="ttname"><a href="gauge_8hpp.html">gauge.hpp</a></div></div>
 <div class="ttc" id="classmesos_1_1internal_1_1log_1_1LogProcess_html_a11dc02f3ea3de52571a90c60287ed344"><div class="ttname"><a href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11dc02f3ea3de52571a90c60287ed344">mesos::internal::log::LogProcess::LogReaderProcess</a></div><div class="ttdeci">friend class LogReaderProcess</div><div class="ttdef"><b>Definition:</b> log.hpp:72</div></div>
 <div class="ttc" id="classDuration_html"><div class="ttname"><a href="classDuration.html">Duration</a></div><div class="ttdef"><b>Definition:</b> duration.hpp:32</div></div>
 <div class="ttc" id="include_2mesos_2log_2log_8hpp_html"><div class="ttname"><a href="include_2mesos_2log_2log_8hpp.html">log.hpp</a></div></div>
@@ -77,6 +76,7 @@
 <div class="ttc" id="classmesos_1_1internal_1_1log_1_1LogReaderProcess_html"><div class="ttname"><a href="classmesos_1_1internal_1_1log_1_1LogReaderProcess.html">mesos::internal::log::LogReaderProcess</a></div><div class="ttdef"><b>Definition:</b> log.hpp:119</div></div>
 <div class="ttc" id="future_8hpp_html"><div class="ttname"><a href="future_8hpp.html">future.hpp</a></div></div>
 <div class="ttc" id="classprocess_1_1Future_html_a269dcc23e03e8868067c24fe70b65a41"><div class="ttname"><a href="classprocess_1_1Future.html#a269dcc23e03e8868067c24fe70b65a41">process::Future::then</a></div><div class="ttdeci">Future&lt; X &gt; then(lambda::CallableOnce&lt; Future&lt; X &gt;(const T &amp;)&gt; f) const </div><div class="ttdef"><b>Definition:</b> future.hpp:1581</div></div>
+<div class="ttc" id="pull__gauge_8hpp_html"><div class="ttname"><a href="pull__gauge_8hpp.html">pull_gauge.hpp</a></div></div>
 <div class="ttc" id="classmesos_1_1internal_1_1log_1_1LogProcess_html"><div class="ttname"><a href="classmesos_1_1internal_1_1log_1_1LogProcess.html">mesos::internal::log::LogProcess</a></div><div class="ttdef"><b>Definition:</b> log.hpp:43</div></div>
 <div class="ttc" id="classmesos_1_1internal_1_1log_1_1Coordinator_html"><div class="ttname"><a href="classmesos_1_1internal_1_1log_1_1Coordinator.html">mesos::internal::log::Coordinator</a></div><div class="ttdef"><b>Definition:</b> coordinator.hpp:40</div></div>
 <div class="ttc" id="structgroup_html"><div class="ttname"><a href="structgroup.html">group</a></div><div class="ttdef"><b>Definition:</b> grp.hpp:26</div></div>

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/32a8ab49/content/api/latest/c++/src_2log_2metrics_8hpp.html
----------------------------------------------------------------------
diff --git a/content/api/latest/c++/src_2log_2metrics_8hpp.html b/content/api/latest/c++/src_2log_2metrics_8hpp.html
index 1fcde91..a6ae521 100644
--- a/content/api/latest/c++/src_2log_2metrics_8hpp.html
+++ b/content/api/latest/c++/src_2log_2metrics_8hpp.html
@@ -56,7 +56,7 @@
 </div><!--header-->
 <div class="contents">
 <div class="textblock"><code>#include &lt;string&gt;</code><br />
-<code>#include &lt;<a class="el" href="gauge_8hpp_source.html">process/metrics/gauge.hpp</a>&gt;</code><br />
+<code>#include &lt;<a class="el" href="pull__gauge_8hpp_source.html">process/metrics/pull_gauge.hpp</a>&gt;</code><br />
 </div>
 <p><a href="src_2log_2metrics_8hpp_source.html">Go to the source code of this file.</a></p>
 <table class="memberdecls">