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+++ b/content/api/latest/c++/src_2log_2log_8hpp_source.html
@@ -55,7 +55,7 @@
<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> <span class="comment">// Licensed to the
Apache Software Foundation (ASF) under one</span></div><div class="line"><a
name="l00002"></a><span class="lineno"> 2</span> <span
class="comment">// or more contributor license agreements. See the NOTICE
file</span></div><div class="line"><a name="l00003"></a><span class="lineno">
3</span> <span class="comment">// distributed with this work for
additional information</span></div><div class="line"><a name="l00004"></a><span
class="lineno"> 4</span> <span class="comment">// regarding copyright
ownership. The ASF licenses this file</span></div><div class="line"><a
name="l00005"></a><span class="lineno"> 5</span> <span
class="comment">// to you under the Apache License, Version 2.0
(the</span></div><div class="line"><a name="l00006"></a><sp
an class="lineno"> 6</span> <span class="comment">//
"License"); you may not use this file except in
compliance</span></div><div class="line"><a name="l00007"></a><span
class="lineno"> 7</span> <span class="comment">// with the License.
You may obtain a copy of the License at</span></div><div class="line"><a
name="l00008"></a><span class="lineno"> 8</span> <span
class="comment">//</span></div><div class="line"><a name="l00009"></a><span
class="lineno"> 9</span> <span class="comment">//
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a
name="l00010"></a><span class="lineno"> 10</span> <span
class="comment">//</span></div><div class="line"><a name="l00011"></a><span
class="lineno"> 11</span> <span class="comment">// Unless required by
applicable law or agreed to in writing, software</span></div><div
class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span
class="comment">// dis
tributed under the License is distributed on an "AS IS"
BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno">
13</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF
ANY KIND, either express or implied.</span></div><div class="line"><a
name="l00014"></a><span class="lineno"> 14</span> <span
class="comment">// See the License for the specific language governing
permissions and</span></div><div class="line"><a name="l00015"></a><span
class="lineno"> 15</span> <span class="comment">// limitations under the
License.</span></div><div class="line"><a name="l00016"></a><span
class="lineno"> 16</span> </div><div class="line"><a
name="l00017"></a><span class="lineno"> 17</span> <span
class="preprocessor">#ifndef __LOG_LOG_HPP__</span></div><div class="line"><a
name="l00018"></a><span class="lineno"> 18</span> <span
class="preprocessor">#define __LOG_LOG_HPP__</span></div><div class="line"><a
name="l0
0019"></a><span class="lineno"> 19</span> </div><div class="line"><a
name="l00020"></a><span class="lineno"> 20</span> <span
class="preprocessor">#include <stdint.h></span></div><div class="line"><a
name="l00021"></a><span class="lineno"> 21</span> </div><div
class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span
class="preprocessor">#include <<a class="code"
href="include_2mesos_2log_2log_8hpp.html">mesos/log/log.hpp</a>></span></div><div
class="line"><a name="l00023"></a><span class="lineno">
23</span> </div><div class="line"><a name="l00024"></a><span
class="lineno"> 24</span> <span class="preprocessor">#include <<a
class="code"
href="future_8hpp.html">process/future.hpp</a>></span></div><div
class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span
class="preprocessor">#include <<a class="code"
href="owned_8hpp.html">process/owned.hpp</a>></span></div><div
class="line"><a name
="l00026"></a><span class="lineno"> 26</span> <span
class="preprocessor">#include <<a class="code"
href="libprocess_2include_2process_2process_8hpp.html">process/process.hpp</a>></span></div><div
class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span
class="preprocessor">#include <<a class="code"
href="3rdparty_2libprocess_2include_2process_2shared_8hpp.html">process/shared.hpp</a>></span></div><div
class="line"><a name="l00028"></a><span class="lineno">
28</span> </div><div class="line"><a name="l00029"></a><span
class="lineno"> 29</span> <span class="preprocessor">#include <<a
class="code"
href="pull__gauge_8hpp.html">process/metrics/pull_gauge.hpp</a>></span></div><div
class="line"><a name="l00030"></a><span class="lineno">
30</span> </div><div class="line"><a name="l00031"></a><span
class="lineno"> 31</span> <span class="preprocessor">#include <<a
class="code" href="nothing_8hpp.html">stout/nothing.h
pp</a>></span></div><div class="line"><a name="l00032"></a><span
class="lineno"> 32</span> </div><div class="line"><a
name="l00033"></a><span class="lineno"> 33</span> <span
class="preprocessor">#include "<a class="code"
href="coordinator_8hpp.html">log/coordinator.hpp</a>"</span></div><div
class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span
class="preprocessor">#include "<a class="code"
href="src_2log_2metrics_8hpp.html">log/metrics.hpp</a>"</span></div><div
class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span
class="preprocessor">#include "<a class="code"
href="src_2log_2network_8hpp.html">log/network.hpp</a>"</span></div><div
class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span
class="preprocessor">#include "<a class="code"
href="recover_8hpp.html">log/recover.hpp</a>"</span></div><div
class="line"><a name="l00037"></a><span class="lineno"> 37<
/span> <span class="preprocessor">#include "<a class="code"
href="replica_8hpp.html">log/replica.hpp</a>"</span></div><div
class="line"><a name="l00038"></a><span class="lineno">
38</span> </div><div class="line"><a name="l00039"></a><span
class="lineno"> 39</span> <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> <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> <span
class="keyword">namespace </span>log {</div><div class="line"><a
name="l00042"></a><span class="lineno"> 42</span> </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> <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><LogProcess></div><div
class="line"><a name="l00044"></a><span class="lineno">
44</span> {</div><div class="line"><a name="l00045"></a><span
class="lineno"> 45</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <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> 
<span class="keywordtype">size_t</span> _quorum,</div><div class="line"><a
name="l00048"></a><span class="lineno"> 48</span>  <span
class="keyword">const</span> std::string& <a class="code"
href="namespacepath.html">path</a>,</div><div class="line"><a
name="l00049"></a><span class="
lineno"> 49</span>  <span class="keyword">const</span>
std::set<process::UPID>& <a class="code"
href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>,</div><div
class="line"><a name="l00050"></a><span class="lineno"> 50</span> 
<span class="keywordtype">bool</span> _autoInitialize,</div><div
class="line"><a name="l00051"></a><span class="lineno"> 51</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option<std::string></a>&
metricsPrefix);</div><div class="line"><a name="l00052"></a><span
class="lineno"> 52</span> </div><div class="line"><a
name="l00053"></a><span class="lineno"> 53</span>  <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> 
<span class="keywordtype">size_t</span> _quorum,</div><div class="line">
<a name="l00055"></a><span class="lineno"> 55</span>  <span
class="keyword">const</span> std::string& path,</div><div class="line"><a
name="l00056"></a><span class="lineno"> 56</span>  <span
class="keyword">const</span> std::string& servers,</div><div
class="line"><a name="l00057"></a><span class="lineno"> 57</span> 
<span class="keyword">const</span> <a class="code"
href="classDuration.html">Duration</a>& timeout,</div><div class="line"><a
name="l00058"></a><span class="lineno"> 58</span>  <span
class="keyword">const</span> std::string& znode,</div><div class="line"><a
name="l00059"></a><span class="lineno"> 59</span>  <span
class="keyword">const</span> <a class="code"
href="classOption.html">Option<zookeeper::Authentication></a>&
auth,</div><div class="line"><a name="l00060"></a><span class="lineno">
60</span>  <span class="keywordtype">bool</span>
_autoInitialize,</div><div class="li
ne"><a name="l00061"></a><span class="lineno"> 61</span>  <span
class="keyword">const</span> <a class="code"
href="classOption.html">Option<std::string></a>&
metricsPrefix);</div><div class="line"><a name="l00062"></a><span
class="lineno"> 62</span> </div><div class="line"><a
name="l00063"></a><span class="lineno"> 63</span>  <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>  <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>  <a class="code"
href="classprocess_1_1Future.html">process::Future<process::Shared<Replica></a>>
<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> </div><div class="line"><a
name="l00067"></a><span class="lineno"> 67</span> <span
class="keyword">protected</span>:</div><div class="line"><a
name="l00068"></a><span class="lineno"> 68</span>  <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> 
<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> </div><div class="line"><a name="l00071"></a><span
class="lineno"> 71</span> <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>  <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>  <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> </div><div class="line"><a name="l00075"></a><span
class="lineno"> 75</span>  <span class="comment">//
Continuations.</span></div><div class="line"><a name="l00076"></a><span
class="lineno"> 76</span>  <span class="keywordtype">void</span
> _recover();</div><div class="line"><a name="l00077"></a><span
> class="lineno"> 77</span> </div><div class="line"><a
> name="l00078"></a><span class="lineno"> 78</span>  <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>  <span class="keywordtype">double</span>
> _recovered();</div><div class="line"><a name="l00080"></a><span
> class="lineno"> 80</span> </div><div class="line"><a
> name="l00081"></a><span class="lineno"> 81</span>  <span
> class="comment">// TODO(benh): Factor this out into "membership
> renewer".</span></div><div class="line"><a name="l00082"></a><span
> class="lineno"> 82</span>  <span class="keywordtype">void</span>
> watch(</div><div class="line"><a name="l00083"></a><span class="lineno">
> 83</span>  <span class="keyword">const</span> <a class="code"
> href="structprocess_1_1UPID.html">process::UPID</a>& pid,
</div><div class="line"><a name="l00084"></a><span class="lineno">
84</span>  <span class="keyword">const</span>
std::set<zookeeper::Group::Membership>& memberships);</div><div
class="line"><a name="l00085"></a><span class="lineno">
85</span> </div><div class="line"><a name="l00086"></a><span
class="lineno"> 86</span>  <span class="keywordtype">void</span>
failed(<span class="keyword">const</span> std::string& <a class="code"
href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>);</div><div
class="line"><a name="l00087"></a><span class="lineno"> 87</span> 
<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> </div><div class="line"><a name="l00089"></a><span
class="lineno"> 89</span>  <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>  <a class="code"
href="classprocess_1_1Shared.html">process::Shared<Replica></a>
replica;</div><div class="line"><a name="l00091"></a><span class="lineno">
91</span>  <a class="code"
href="classprocess_1_1Shared.html">process::Shared<Network></a>
network;</div><div class="line"><a name="l00092"></a><span class="lineno">
92</span>  <span class="keyword">const</span> <span
class="keywordtype">bool</span> autoInitialize;</div><div class="line"><a
name="l00093"></a><span class="lineno"> 93</span> </div><div
class="line"><a name="l00094"></a><span class="lineno"> 94</span> 
<span class="comment">// For replica recovery.</span></div><div class="line"><a
name="l00095"></a><span class="lineno"> 95</span>  <a class="code"
href="classOption.html">Option<process::Future<process::Owned<Replica></a>>>
recovering;</div><div class="line"><a name="l00096"></a><span class="lineno">
96</span>  <a class="code"
href="classprocess_1_1Promise.html">process::Promise<Nothing></a>
recovered;</div><div class="line"><a name="l00097"></a><span class="lineno">
97</span> 
std::list<process::Promise<process::Shared<Replica>>*>
promises;</div><div class="line"><a name="l00098"></a><span class="lineno">
98</span> </div><div class="line"><a name="l00099"></a><span
class="lineno"> 99</span>  <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> 
<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>  <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>  <a class="code"
href="classprocess_1_1Future.html">process::Future<zookeeper::Group::Membership></a>
membership;</div><div class="line"><a name="l00103"></a><span class="lineno">
103</span> </div><div class="line"><a name="l00104"></a><span
class="lineno"> 104</span>  <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>  <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> </div><div class="line"><a name="l00107"></a><span
class="lineno"> 107</span>  <
span class="comment">// The size of the network. We use "ensemble"
because it as a metric</span></div><div class="line"><a name="l00108"></a><span
class="lineno"> 108</span>  <span class="comment">// name more
intuitively means the "replica set".</span></div><div class="line"><a
name="l00109"></a><span class="lineno"> 109</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<double></a>
_ensemble_size()</div><div class="line"><a name="l00110"></a><span
class="lineno"> 110</span>  {</div><div class="line"><a
name="l00111"></a><span class="lineno"> 111</span>  <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>  <span class="comment">// current value.</span></div><div
class="line"><a name="l00113"></a><span class="lineno"> 113</span> 
<span class="keywordflow">return</span> net
work-><a class="code"
href="classNetwork.html#ac273d79a8be8f05411440757979dae5d">watch</a>(0u)</div><div
class="line"><a name="l00114"></a><span class="lineno"> 114</span> 
.<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>)
-> <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>  }</div><div class="line"><a name="l00116"></a><span
class="lineno"> 116</span> };</div><div class="line"><a
name="l00117"></a><span class="lineno"> 117</span> </div><div
class="line"><a name="l00118"></a><span class="lineno">
118</span> </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> <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><LogReaderProcess></div><div
class="line"><a name="l00120"></a><span class="lineno">
120</span> {</div><div class="line"><a name="l00121"></a><span
class="lineno"> 121</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00122"></a><span class="lineno"> 122</span> 
<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> 
</div><div class="line"><a name="l00124"></a><span class="lineno">
124</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<mesos::log::Log::Position></a>
beginning();</div><div class="line"><a name="l00125"></a><span class="lineno">
125</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<mesos::log::Log::Position></a>
ending();</div><div class="line"><a name="l00126"></a><span class="lineno">
126</span> </div><div class="line"><a name="l00127"></a><span
class="lineno"> 127</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<std::list<mesos::log::Log::Entry></a>>
<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> 
<span class="keyword">const</span> <a class="code"
href="classmesos_1_1log_1_1Log_1_1Position.html">mesos
::log::Log::Position</a>& from,</div><div class="line"><a
name="l00129"></a><span class="lineno"> 129</span>  <span
class="keyword">const</span> <a class="code"
href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&
to);</div><div class="line"><a name="l00130"></a><span class="lineno">
130</span> </div><div class="line"><a name="l00131"></a><span
class="lineno"> 131</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<mesos::log::Log::Position></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> </div><div class="line"><a name="l00133"></a><span
class="lineno"> 133</span> <span
class="keyword">protected</span>:</div><div class="line"><a
name="l00134"></a><span class="lineno"> 134</span>  <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> 
<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> </div><div class="line"><a name="l00137"></a><span
class="lineno"> 137</span> <span
class="keyword">private</span>:</div><div class="line"><a
name="l00138"></a><span class="lineno"> 138</span>  <span
class="comment">// Returns a position from a raw value.</span></div><div
class="line"><a name="l00139"></a><span class="lineno"> 139</span> 
<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> </div><div class="line"><a
name="l00141"></a><span class="lineno"> 141</span>  <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>  <span class="comment">// finished (either succeeded or
failed).</span></div><div class="line"><a name="l00143"></a><span
class="lineno"> 143</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></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> </div><div class="line"><a name="l00145"></a><span
class="lineno"> 145</span>  <span class="comment">//
Continuations.</span></div><div class="line"><a name="l00146"></a><
span class="lineno"> 146</span>  <span class="keywordtype">void</span>
_recover();</div><div class="line"><a name="l00147"></a><span class="lineno">
147</span> </div><div class="line"><a name="l00148"></a><span
class="lineno"> 148</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<mesos::log::Log::Position></a>
_beginning();</div><div class="line"><a name="l00149"></a><span
class="lineno"> 149</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<mesos::log::Log::Position></a>
_ending();</div><div class="line"><a name="l00150"></a><span class="lineno">
150</span> </div><div class="line"><a name="l00151"></a><span
class="lineno"> 151</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<std::list<mesos::log::Log::Entry></a>>
_read(</div><div class="line"><a name="l00152"></a><span class="lineno">
152</span>  <span class="keyword">const</span> <a
class="code"
href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&
from,</div><div class="line"><a name="l00153"></a><span class="lineno">
153</span>  <span class="keyword">const</span> <a class="code"
href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&
to);</div><div class="line"><a name="l00154"></a><span class="lineno">
154</span> </div><div class="line"><a name="l00155"></a><span
class="lineno"> 155</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<std::list<mesos::log::Log::Entry></a>>
__read(</div><div class="line"><a name="l00156"></a><span class="lineno">
156</span>  <span class="keyword">const</span> <a class="code"
href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&
from,</div><div class="line"><a name="l00157"></a><span class="lineno">
157</span>  <span class="keyword">const</span> <a class="code"
href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&
to,</div><div class="line"><a name="l00158"></a><span class="lineno">
158</span>  <span class="keyword">const</span>
std::list<Action>& actions);</div><div class="line"><a
name="l00159"></a><span class="lineno"> 159</span> </div><div
class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a
class="code"
href="classprocess_1_1Future.html">process::Future<mesos::log::Log::Position></a>
_catchup();</div><div class="line"><a name="l00161"></a><span class="lineno">
161</span> </div><div class="line"><a name="l00162"></a><span
class="lineno"> 162</span>  <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>  <span
class="keyword">const</span> <a class="code"
href="classprocess_1_1Shared.html">process::Shared<Network></a> ne
twork;</div><div class="line"><a name="l00164"></a><span class="lineno">
164</span> </div><div class="line"><a name="l00165"></a><span
class="lineno"> 165</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<process::Shared<Replica></a>>
recovering;</div><div class="line"><a name="l00166"></a><span class="lineno">
166</span>  std::list<process::Promise<Nothing>*>
promises;</div><div class="line"><a name="l00167"></a><span class="lineno">
167</span> };</div><div class="line"><a name="l00168"></a><span
class="lineno"> 168</span> </div><div class="line"><a
name="l00169"></a><span class="lineno"> 169</span> </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> <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><LogWriterProcess></div><div
class="line"><a name="l00171"></a><span class="lineno">
171</span> {</div><div class="line"><a name="l00172"></a><span
class="lineno"> 172</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00173"></a><span class="lineno"> 173</span> 
<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> </div><div class="line"><a name="l00175"></a><span
class="lineno"> 175</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<Option<mesos::log::Log::Position></a>>
<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>  <a
class="code"
href="classprocess_1_1Future.html">process::Future<Option<mesos::log::Log::Position></a>>
<a class="code"
href="namespaceprotobuf.html#aa693e51d8d57a50543a7c2fb686a3ab3">append</a>(</div><div
class="line"><a name="l00177"></a><span class="lineno"> 177</span> 
<span class="keyword">const</span> std::string& bytes);</div><div
class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a
class="code"
href="classprocess_1_1Future.html">process::Future<Option<mesos::log::Log::Position></a>>
truncate(</div><div class="line"><a name="l00179"></a><span class="lineno">
179</span>  <span class="keyword">const</span> <a class="code"
href="classmesos_1_1log_1_1Log_1_1Position.html">mesos::log::Log::Position</a>&
to);</div><div class="line"><a name="l00180"></a><span c
lass="lineno"> 180</span> </div><div class="line"><a
name="l00181"></a><span class="lineno"> 181</span> <span
class="keyword">protected</span>:</div><div class="line"><a
name="l00182"></a><span class="lineno"> 182</span>  <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> 
<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> </div><div class="line"><a name="l00185"></a><span
class="lineno"> 185</span> <span
class="keyword">private</span>:</div><div class="line"><a
name="l00186"></a><span class="lineno"> 186
</span>  <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>  <span
class="comment">// coordinator into a Log::Position.</span></div><div
class="line"><a name="l00188"></a><span class="lineno"> 188</span> 
<span class="keyword">static</span> <a class="code"
href="classOption.html">Option<mesos::log::Log::Position></a>
position(</div><div class="line"><a name="l00189"></a><span class="lineno">
189</span>  <span class="keyword">const</span> <a class="code"
href="classOption.html">Option<uint64_t></a>& position);</div><div
class="line"><a name="l00190"></a><span class="lineno">
190</span> </div><div class="line"><a name="l00191"></a><span
class="lineno"> 191</span>  <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>  <span class="comment">// finished (either
succeeded or failed).</span></div><div class="line"><a name="l00193"></a><span
class="lineno"> 193</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></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> </div><div class="line"><a name="l00195"></a><span
class="lineno"> 195</span>  <span class="comment">//
Continuations.</span></div><div class="line"><a name="l00196"></a><span
class="lineno"> 196</span>  <span class="keywordtype">void</span>
_recover();</div><div class="line"><a name="l00197"></a><span class="lineno">
197</span> </div><div class="line"><a name="l00198"></a><span
class="lineno"> 198</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<Option<mesos:
:log::Log::Position></a>> _start();</div><div class="line"><a
name="l00199"></a><span class="lineno"> 199</span>  <a class="code"
href="classOption.html">Option<mesos::log::Log::Position></a>
__start(<span class="keyword">const</span> <a class="code"
href="classOption.html">Option<uint64_t></a>& position);</div><div
class="line"><a name="l00200"></a><span class="lineno">
200</span> </div><div class="line"><a name="l00201"></a><span
class="lineno"> 201</span>  <span class="keywordtype">void</span>
failed(<span class="keyword">const</span> std::string& <a class="code"
href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>,
<span class="keyword">const</span> std::string& reason);</div><div
class="line"><a name="l00202"></a><span class="lineno">
202</span> </div><div class="line"><a name="l00203"></a><span
class="lineno"> 203</span>  <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>  <span class="keyword">const</span> <a
class="code"
href="classprocess_1_1Shared.html">process::Shared<Network></a>
network;</div><div class="line"><a name="l00205"></a><span class="lineno">
205</span> </div><div class="line"><a name="l00206"></a><span
class="lineno"> 206</span>  <a class="code"
href="classprocess_1_1Future.html">process::Future<process::Shared<Replica></a>>
recovering;</div><div class="line"><a name="l00207"></a><span class="lineno">
207</span>  std::list<process::Promise<Nothing>*>
promises;</div><div class="line"><a name="l00208"></a><span class="lineno">
208</span> </div><div class="line"><a name="l00209"></a><span
class="lineno"> 209</span>  <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>  <a class="code"
href="classOption.html">Option<std::string></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> };</div><div class="line"><a name="l00212"></a><span
class="lineno"> 212</span> </div><div class="line"><a
name="l00213"></a><span class="lineno"> 213</span> } <span
class="comment">// namespace log {</span></div><div class="line"><a
name="l00214"></a><span class="lineno"> 214</span> } <span
class="comment">// namespace internal {</span></div><div class="line"><a
name="l00215"></a><span class="lineno"> 215</span> } <span
class="comment">// namespace mesos {</span></div><div class="line"><a
name="l00216"></a><span class="lineno"> 216</span> </div><div
class="line"><a name="l00217"></a><span class="lineno"> 217</span> <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< std::string ></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< Bytes > size(const std::string &path, const
FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div
class="ttdef"><b>Definition:</b> stat.hpp:100</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< Bytes > size(const std::string &path, const
FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div
class="ttdef"><b>Definition:</b> stat.hpp:119</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>
@@ -91,7 +91,7 @@
<div class="ttc" id="replica_8hpp_html"><div class="ttname"><a
href="replica_8hpp.html">replica.hpp</a></div></div>
<div class="ttc"
id="namespacemesos_1_1internal_1_1log_html_a5f0feb5ad0380f875b4bd837974d087e"><div
class="ttname"><a
href="namespacemesos_1_1internal_1_1log.html#a5f0feb5ad0380f875b4bd837974d087e">mesos::internal::log::catchup</a></div><div
class="ttdeci">process::Future< Nothing > catchup(size_t quorum, const
process::Shared< Replica > &replica, const process::Shared<
Network > &network, const Option< uint64_t > &proposal, const
IntervalSet< uint64_t > &positions, const Duration
&timeout=Seconds(10))</div></div>
<div class="ttc"
id="namespacemesos_1_1internal_1_1tests_html_ace210c8852d8ef1f0f67ec3af06281f6"><div
class="ttname"><a
href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">mesos::internal::tests::Metrics</a></div><div
class="ttdeci">JSON::Object Metrics()</div></div>
-<div class="ttc"
id="namespaceprotobuf_html_aa693e51d8d57a50543a7c2fb686a3ab3"><div
class="ttname"><a
href="namespaceprotobuf.html#aa693e51d8d57a50543a7c2fb686a3ab3">protobuf::append</a></div><div
class="ttdeci">Try< Nothing > append(const std::string &path, const
google::protobuf::Message &message)</div><div
class="ttdef"><b>Definition:</b> protobuf.hpp:135</div></div>
+<div class="ttc"
id="namespaceprotobuf_html_aa693e51d8d57a50543a7c2fb686a3ab3"><div
class="ttname"><a
href="namespaceprotobuf.html#aa693e51d8d57a50543a7c2fb686a3ab3">protobuf::append</a></div><div
class="ttdeci">Try< Nothing > append(const std::string &path, const
google::protobuf::Message &message)</div><div
class="ttdef"><b>Definition:</b> protobuf.hpp:158</div></div>
<div class="ttc"
id="classmesos_1_1internal_1_1log_1_1LogProcess_html_a11058e9380e87cf8fcfdaf5852b11f72"><div
class="ttname"><a
href="classmesos_1_1internal_1_1log_1_1LogProcess.html#a11058e9380e87cf8fcfdaf5852b11f72">mesos::internal::log::LogProcess::LogWriterProcess</a></div><div
class="ttdeci">friend class LogWriterProcess</div><div
class="ttdef"><b>Definition:</b> log.hpp:73</div></div>
<div class="ttc" id="classprocess_1_1Process_html"><div class="ttname"><a
href="classprocess_1_1Process.html">process::Process</a></div><div
class="ttdef"><b>Definition:</b> process.hpp:501</div></div>
<div class="ttc"
id="classmesos_1_1internal_1_1log_1_1LogProcess_html_ada6f3c8f17d59a9d78071542a02e6f7d"><div
class="ttname"><a
href="classmesos_1_1internal_1_1log_1_1LogProcess.html#ada6f3c8f17d59a9d78071542a02e6f7d">mesos::internal::log::LogProcess::initialize</a></div><div
class="ttdeci">virtual void initialize()</div><div class="ttdoc">Invoked when
a process gets spawned. </div></div>
