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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/05/31 03:12:37 UTC

[17/46] mesos-site git commit: Updated the website built from mesos SHA: a52e528.

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/e42c5d57/content/api/latest/c++/protobuf__utils_8hpp_source.html
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diff --git a/content/api/latest/c++/protobuf__utils_8hpp_source.html b/content/api/latest/c++/protobuf__utils_8hpp_source.html
index e1fd786..23848c2 100644
--- a/content/api/latest/c++/protobuf__utils_8hpp_source.html
+++ b/content/api/latest/c++/protobuf__utils_8hpp_source.html
@@ -135,7 +135,7 @@
 <div class="ttc" id="namespacemesos_1_1internal_1_1protobuf_html_afbc28e67bfbbed45cad7350a47088229"><div class="ttname"><a href="namespacemesos_1_1internal_1_1protobuf.html#afbc28e67bfbbed45cad7350a47088229">mesos::internal::protobuf::createLabel</a></div><div class="ttdeci">Label createLabel(const std::string &amp;key, const Option&lt; std::string &gt; &amp;value=None())</div></div>
 <div class="ttc" id="uuid_8hpp_html"><div class="ttname"><a href="uuid_8hpp.html">uuid.hpp</a></div></div>
 <div class="ttc" id="classprocess_1_1Owned_html"><div class="ttname"><a href="classprocess_1_1Owned.html">process::Owned</a></div><div class="ttdef"><b>Definition:</b> owned.hpp:36</div></div>
-<div class="ttc" id="structmesos_1_1internal_1_1master_1_1Framework_html"><div class="ttname"><a href="structmesos_1_1internal_1_1master_1_1Framework.html">mesos::internal::master::Framework</a></div><div class="ttdef"><b>Definition:</b> master.hpp:2214</div></div>
+<div class="ttc" id="structmesos_1_1internal_1_1master_1_1Framework_html"><div class="ttname"><a href="structmesos_1_1internal_1_1master_1_1Framework.html">mesos::internal::master::Framework</a></div><div class="ttdef"><b>Definition:</b> master.hpp:2215</div></div>
 <div class="ttc" id="namespacemesos_1_1internal_1_1protobuf_html_a638bffc6be26057ab5f2054bd5d467e3"><div class="ttname"><a href="namespacemesos_1_1internal_1_1protobuf.html#a638bffc6be26057ab5f2054bd5d467e3">mesos::internal::protobuf::createMasterInfo</a></div><div class="ttdeci">MasterInfo createMasterInfo(const process::UPID &amp;pid)</div></div>
 <div class="ttc" id="namespacemesos_1_1internal_1_1protobuf_html_a5cd00b9f2bf518fb5cea40dccf4188ea"><div class="ttname"><a href="namespacemesos_1_1internal_1_1protobuf.html#a5cd00b9f2bf518fb5cea40dccf4188ea">mesos::internal::protobuf::getTaskCheckStatus</a></div><div class="ttdeci">Option&lt; CheckStatusInfo &gt; getTaskCheckStatus(const Task &amp;task)</div></div>
 <div class="ttc" id="namespacemesos_1_1internal_1_1protobuf_html_a0a8d385223ec86f5b9431a8a67dac151"><div class="ttname"><a href="namespacemesos_1_1internal_1_1protobuf.html#a0a8d385223ec86f5b9431a8a67dac151">mesos::internal::protobuf::createOperationStatus</a></div><div class="ttdeci">OperationStatus createOperationStatus(const OperationState &amp;state, const Option&lt; OperationID &gt; &amp;operationId=None(), const Option&lt; std::string &gt; &amp;message=None(), const Option&lt; Resources &gt; &amp;convertedResources=None(), const Option&lt; id::UUID &gt; &amp;statusUUID=None())</div></div>

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/e42c5d57/content/api/latest/c++/provisioner_8hpp.html
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diff --git a/content/api/latest/c++/provisioner_8hpp.html b/content/api/latest/c++/provisioner_8hpp.html
index 906515c..abdc441 100644
--- a/content/api/latest/c++/provisioner_8hpp.html
+++ b/content/api/latest/c++/provisioner_8hpp.html
@@ -55,7 +55,7 @@
 <div class="title">provisioner.hpp File Reference</div>  </div>
 </div><!--header-->
 <div class="contents">
-<div class="textblock"><code>#include &lt;list&gt;</code><br />
+<div class="textblock"><code>#include &lt;vector&gt;</code><br />
 <code>#include &lt;<a class="el" href="resources_8hpp_source.html">mesos/resources.hpp</a>&gt;</code><br />
 <code>#include &lt;<a class="el" href="include_2mesos_2appc_2spec_8hpp_source.html">mesos/appc/spec.hpp</a>&gt;</code><br />
 <code>#include &lt;<a class="el" href="v1_8hpp_source.html">mesos/docker/v1.hpp</a>&gt;</code><br />

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/e42c5d57/content/api/latest/c++/provisioner_8hpp_source.html
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diff --git a/content/api/latest/c++/provisioner_8hpp_source.html b/content/api/latest/c++/provisioner_8hpp_source.html
index 732559e..0b13fec 100644
--- a/content/api/latest/c++/provisioner_8hpp_source.html
+++ b/content/api/latest/c++/provisioner_8hpp_source.html
@@ -52,7 +52,7 @@
 <div class="title">provisioner.hpp</div>  </div>
 </div><!--header-->
 <div class="contents">
-<a href="provisioner_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// or more contributor license agreements.  See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// regarding copyright ownership.  The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span
  class="lineno">    6</span>&#160;<span class="comment">// &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// with the License.  You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// distr
 ibuted 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 __PROVISIONER_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define __PROVISIONER_HPP__</span></div><div class="line"><a na
 me="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;list&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="resources_8hpp.html">mesos/resources.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="include_2mesos_2appc_2spec_8hpp.html">mesos/appc/spec.hpp</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;<a class
 ="code" href="v1_8hpp.html">mesos/docker/v1.hpp</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="resolver_8hpp.html">mesos/secret/resolver.hpp</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2slave_2isolator_8hpp.html">mesos/slave/isolator.hpp</a>&gt;</span> <span class="comment">// For ContainerState.</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</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="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="try_8hpp.html">stout/try.hpp</a>&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</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="l00036"></a><span class="lineno">   36</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="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="rwlock_8hpp.html">process/rwlock.hpp</a>&gt;</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="preprocessor">#include &lt;<a class="code" href="counter_8hpp.html">process/metrics/counter.hpp</a>&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2libprocess_2include_2process_2metrics_2metrics_8hpp.html">process/metrics/metrics.hpp</a>&gt;</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2slave_2flags_8hpp.html">slave/flags.hpp</a>&quot;</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2slave_2containerizer_2fetcher_8hpp.html">slave/containe
 rizer/fetcher.hpp</a>&quot;</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="slave_2containerizer_2mesos_2provisioner_2store_8hpp.html">slave/containerizer/mesos/provisioner/store.hpp</a>&quot;</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">namespace </span>slave {</div><div class="line"><a name="l
 00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">// Forward declaration.</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">class </span>Backend;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">class </span>ProvisionerProcess;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">class </span>Store;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">// Provision info struct includes root filesystem for the container</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">// with specified image, all image manifests that i
 nclude runtime</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">// configurations from the image will be passed to Mesos Containerizer.</span></div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html">   60</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html">ProvisionInfo</a></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;{</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#ae5f3b182cf40f977062a177c309c3269">   62</a></span>&#160;  std::string <a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#ae5f3b182cf40f977062a177c309c3269">rootfs</a>;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</
 span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="comment">// Docker v1 image manifest.</span></div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#adb805c97423a74ffc41732401c068a97">   65</a></span>&#160;  <a class="code" href="classOption.html">Option&lt;::docker::spec::v1::ImageManifest&gt;</a> <a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#adb805c97423a74ffc41732401c068a97">dockerManifest</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="comment">// Appc image manifest.</span></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#a1ba800ff51051b7f6edd652c8b73a8ca">   68</a></span>&#
 160;  <a class="code" href="classOption.html">Option&lt;::appc::spec::ImageManifest&gt;</a> <a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#a1ba800ff51051b7f6edd652c8b73a8ca">appcManifest</a>;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;};</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;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">   72</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a></div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;{</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a na
 me="l00075"></a><span class="lineno">   75</span>&#160;  <span class="comment">// Create the provisioner based on the specified flags.</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keyword">static</span> <a class="code" href="classTry.html">Try&lt;process::Owned&lt;Provisioner&gt;</a>&gt; <a class="code" href="namespacecgroups.html#a2ecc89636706df947027a4c3c2100fbe">create</a>(</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Flags.html">Flags</a>&amp; <a class="code" href="namespaceflags.html">flags</a>,</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;      <a class="code" href="classmesos_1_1SecretResolver.html">SecretResolver</a>* secretResolver = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00079"></a><span class="lineno">   79</s
 pan>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="comment">// Available only for testing.</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>(<a class="code" href="classprocess_1_1Owned.html">process::Owned&lt;ProvisionerProcess&gt;</a> <a class="code" href="namespaceprocess.html">process</a>);</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="comment">// NOTE: Made &#39;virtual&#39; for mocking and testing.</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keyword">virtual</span> ~<a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>();</
 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="comment">// Recover root filesystems for containers from the known</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="comment">// containers (forked by the launcher) detected by the</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="comment">// launcher. This function is also responsible for cleaning</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="comment">// up any intermediate artifacts (e.g. directories) to not</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="comment">// leak anything.</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span cla
 ss="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#afa485608d261b11b9b4c619b4b4d6e28">recover</a>(</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashset.html">hashset&lt;ContainerID&gt;</a>&amp; knownContainerIds) <span class="keyword">const</span>;</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">// Provision a root filesystem for the container using the specified</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="comment">// image and return the absolute path to the root filesystem.</span></div><div class="line"><a name="l00096"></a><span class="lineno
 ">   96</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;ProvisionInfo&gt;</a> provision(</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;      <span class="keyword">const</span> Image&amp; <a class="code" href="namespacemesos_1_1uri_1_1docker.html#abbd9f55734f0b832bc5a87c3ee5d449e">image</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="comment">// Destroy a previously provisioned root filesystem. Assumes that</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="comment">// all references (e.g., mounts, o
 pen files) to the provisioned</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="comment">// filesystem have been removed. Return false if there is no</span></div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="comment">// provisioned root filesystem for the given container.</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> <a class="code" href="namespacecgroups.html#aff40863260825f6176d8195102a0a47f">destroy</a>(<span class="keyword">const</span> ContainerID&amp; containerId) <span class="keyword">const</span>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="comment">// Prune images in differen
 t stores. Image references in excludedImages</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="comment">// will be passed to stores and retained in a best effort fashion.</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="comment">// All layer paths used by active containers will not be pruned.</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> pruneImages(</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      <span class="keyword">const</span> std::vector&lt;Image&gt;&amp; excludedImages) <span class="keyword">const</span>;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</sp
 an>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html#ac76bb3ae65c6e316914bcfef8730155e">  113</a></span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html#ac76bb3ae65c6e316914bcfef8730155e">Provisioner</a>() {} <span class="comment">// For creating mock object.</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>(<span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>&amp;) = <span class="keyword">delete</span>; <span clas
 s="comment">// Not copyable.</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>&amp;) = <span class="keyword">delete</span>; <span class="comment">// Not assignable.</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <a class="code" href="classprocess_1_1Owned.html">process::Owned&lt;ProvisionerProcess&gt;</a> <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>;</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;</div><div class="line"><a name
 ="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">// Expose this class for testing only.</span></div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1ProvisionerProcess.html">  124</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1slave_1_1ProvisionerProcess.html">ProvisionerProcess</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;ProvisionerProcess&gt;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;{</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_1_
 1ProvisionerProcess.html">ProvisionerProcess</a>(</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keyword">const</span> std::string&amp; rootDir,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      <span class="keyword">const</span> std::string&amp; defaultBackend,</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap</a>&lt;<a class="code" href="namespacemesos_1_1internal_1_1capabilities.html#aaa5ec6d56ccbeba718b9e8fc6ec2f7c9">Image::Type</a>, <a class="code" href="classprocess_1_1Owned.html">process::Owned&lt;Store&gt;</a>&gt;&amp; stores,</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap</a>&lt;std::string, <a class="code" href="classprocess_1_1Owned.ht
 ml">process::Owned&lt;Backend&gt;</a>&gt;&amp; backends);</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#afa485608d261b11b9b4c619b4b4d6e28">recover</a>(</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashset.html">hashset&lt;ContainerID&gt;</a>&amp; knownContainerIds);</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;ProvisionInfo&gt;</a> provision(</div><div class="line"><a name="l00137"></a><span class="lineno">  137
 </span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;      <span class="keyword">const</span> Image&amp; <a class="code" href="namespacemesos_1_1uri_1_1docker.html#abbd9f55734f0b832bc5a87c3ee5d449e">image</a>);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> <a class="code" href="namespacecgroups.html#aff40863260825f6176d8195102a0a47f">destroy</a>(<span class="keyword">const</span> ContainerID&amp; containerId);</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> pruneIma
 ges(</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;      <span class="keyword">const</span> std::vector&lt;Image&gt;&amp; excludedImages);</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="keyword">private</span>:</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;ProvisionInfo&gt;</a> _provision(</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;      <span class="keyword">const</span> Image&amp; image,</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;      <span class="keyword">const</span> std::st
 ring&amp; backend,</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;      <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1slave_1_1ImageInfo.html">ImageInfo</a>&amp; imageInfo);</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> _destroy(</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;      <span class="keyword">const</span> <a class="code" href="namespacecgroups_1_1devices.html#a22494291bc2cb89697dcd2b5f288bdd3">std::list</a>&lt;<a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a>&gt;&amp; destroys);
 </div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> __destroy(<span class="keyword">const</span> ContainerID&amp; containerId);</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="comment">// Absolute path to the provisioner root directory. It can be</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="comment">// derived from &#39;--work_dir&#39; but we keep a separate copy here</span></div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="comment">// because we converted it into an absolute path so managed rootfs</span></div><div class="line"><a name="l00161"></a
 ><span class="lineno">  161</span>&#160;  <span class="comment">// paths match the ones in &#39;mountinfo&#39; (important if mount-based</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="comment">// backends are used).</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keyword">const</span> std::string rootDir;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="comment">// The default provisioner backend, using the following logic:</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="comment">// 1. Use `--image_provisioner_backend` if it is set.</span></div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="comment">// 2. Use overlayfs backend if it exist
 s.</span></div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="comment">// 3. Use aufs backend if the overlayfs does not exist.</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="comment">// 4. Use copy backend of both overlayfs and aufs do not exist.</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  <span class="keyword">const</span> std::string defaultBackend;</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">const</span> <a class="code" href="classhashmap.html">hashmap&lt;Image::Type, process::Owned&lt;Store&gt;</a>&gt; stores;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap&lt;std::s
 tring, process::Owned&lt;Backend&gt;</a>&gt; backends;</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;  <span class="keyword">struct </span>Info</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  {</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="comment">// Mappings: backend -&gt; {rootfsId, ...}</span></div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <a class="code" href="classhashmap.html">hashmap&lt;std::string, hashset&lt;std::string&gt;</a>&gt; rootfses;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="comment">// TODO(zhitao): Remove Option after the deprecation cycle</span></div><div class="line"><a name
 ="l00181"></a><span class="lineno">  181</span>&#160;    <span class="comment">// started in 1.5.</span></div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <a class="code" href="classOption.html">Option&lt;std::vector&lt;std::string&gt;</a>&gt; layers;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <a class="code" href="classprocess_1_1Promise.html">process::Promise&lt;bool&gt;</a> termination;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="comment">// The container status in provisioner.</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordtype">bool</span> destroying = <span class="keyword">false</span>;</div><div class="line"><a
  name="l00188"></a><span class="lineno">  188</span>&#160;  };</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;ContainerID, process::Owned&lt;Info&gt;</a>&gt; <a class="code" href="namespacerouting_1_1diagnosis_1_1socket.html#a8937277756951dcc28f2dbdbd9ea24d7">infos</a>;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keyword">struct </span><a class="code" href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  {</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <a class="code" href="namespacemesos_1_1internal_1_1tests.html#
 ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a>();</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    ~<a class="code" href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a>();</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <a class="code" href="classprocess_1_1metrics_1_1Counter.html">process::metrics::Counter</a> remove_container_errors;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  } <a class="code" href="namespaceprocess_1_1metrics_1_1internal.html#aaa37243f659788386a13de558eba70a7">metrics</a>;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  <span class="comment">// This `ReadWriteLock` instance is used to protect the critical
 </span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="comment">// section, which includes store directory and provision directory.</span></div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  <span class="comment">// Because `provision` and `destroy` are scoped by `containerId`,</span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="comment">// they are not expected to touch the same critical section</span></div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="comment">// simultaneously, so any `provision` and `destroy` can happen concurrently.</span></div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="comment">// This is guaranteed by Mesos containerizer, e.g., a `destroy` will always</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</
 span>&#160;  <span class="comment">// wait for a container&#39;s `provision` to finish, then do the cleanup.</span></div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="comment">// On the other hand, `pruneImages` needs to know all active layers from all</span></div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="comment">// containers, therefore it must be exclusive to other `provision`, `destroy`</span></div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  <span class="comment">// and `pruneImages` so that we do not prune image layers which is used by an</span></div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;  <span class="comment">// active `provision` or `destroy`.</span></div><div class="line"><a name="l00212"
 ></a><span class="lineno">  212</span>&#160;  <a class="code" href="classprocess_1_1ReadWriteLock.html">process::ReadWriteLock</a> rwLock;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;};</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;} <span class="comment">// namespace slave {</span></div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;} <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;} <span class="comment">// namespace mesos {</span></div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="preprocessor">#endif // __PROVISIONER_HPP__</span></div><div class="ttc" id="namespacemesos_1_1inter
 nal_1_1log_1_1protocol_html_afa485608d261b11b9b4c619b4b4d6e28"><div class="ttname"><a href="namespacemesos_1_1internal_1_1log_1_1protocol.html#afa485608d261b11b9b4c619b4b4d6e28">mesos::internal::log::protocol::recover</a></div><div class="ttdeci">Protocol&lt; RecoverRequest, RecoverResponse &gt; recover</div></div>
+<a href="provisioner_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// or more contributor license agreements.  See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// regarding copyright ownership.  The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span
  class="lineno">    6</span>&#160;<span class="comment">// &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// with the License.  You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// distr
 ibuted 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 __PROVISIONER_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define __PROVISIONER_HPP__</span></div><div class="line"><a na
 me="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;vector&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="resources_8hpp.html">mesos/resources.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="include_2mesos_2appc_2spec_8hpp.html">mesos/appc/spec.hpp</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;<a cla
 ss="code" href="v1_8hpp.html">mesos/docker/v1.hpp</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="resolver_8hpp.html">mesos/secret/resolver.hpp</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mesos_2slave_2isolator_8hpp.html">mesos/slave/isolator.hpp</a>&gt;</span> <span class="comment">// For ContainerState.</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>&gt;</spa
 n></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="try_8hpp.html">stout/try.hpp</a>&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</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="l00036"></a><span class="lineno">   36</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="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="rwlock_8hpp.html">process/rwlock.hpp</a>&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><spa
 n class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="counter_8hpp.html">process/metrics/counter.hpp</a>&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2libprocess_2include_2process_2metrics_2metrics_8hpp.html">process/metrics/metrics.hpp</a>&gt;</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2slave_2flags_8hpp.html">slave/flags.hpp</a>&quot;</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="src_2slave_2containerizer_2fetcher_8hpp.html">slave/contai
 nerizer/fetcher.hpp</a>&quot;</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="slave_2containerizer_2mesos_2provisioner_2store_8hpp.html">slave/containerizer/mesos/provisioner/store.hpp</a>&quot;</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">namespace </span>slave {</div><div class="line"><a name=
 "l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">// Forward declaration.</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">class </span>Backend;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">class </span>ProvisionerProcess;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">class </span>Store;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">// Provision info struct includes root filesystem for the container</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">// with specified image, all image manifests that
  include runtime</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">// configurations from the image will be passed to Mesos Containerizer.</span></div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html">   60</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html">ProvisionInfo</a></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;{</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#ae5f3b182cf40f977062a177c309c3269">   62</a></span>&#160;  std::string <a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#ae5f3b182cf40f977062a177c309c3269">rootfs</a>;</div><div class="line"><a name="l00063"></a><span class="lineno">   63
 </span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="comment">// Docker v1 image manifest.</span></div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#adb805c97423a74ffc41732401c068a97">   65</a></span>&#160;  <a class="code" href="classOption.html">Option&lt;::docker::spec::v1::ImageManifest&gt;</a> <a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#adb805c97423a74ffc41732401c068a97">dockerManifest</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="comment">// Appc image manifest.</span></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#a1ba800ff51051b7f6edd652c8b73a8ca">   68</a></span>
 &#160;  <a class="code" href="classOption.html">Option&lt;::appc::spec::ImageManifest&gt;</a> <a class="code" href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html#a1ba800ff51051b7f6edd652c8b73a8ca">appcManifest</a>;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;};</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;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">   72</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a></div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;{</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a 
 name="l00075"></a><span class="lineno">   75</span>&#160;  <span class="comment">// Create the provisioner based on the specified flags.</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keyword">static</span> <a class="code" href="classTry.html">Try&lt;process::Owned&lt;Provisioner&gt;</a>&gt; <a class="code" href="namespacecgroups.html#a2ecc89636706df947027a4c3c2100fbe">create</a>(</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;      <span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Flags.html">Flags</a>&amp; <a class="code" href="namespaceflags.html">flags</a>,</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;      <a class="code" href="classmesos_1_1SecretResolver.html">SecretResolver</a>* secretResolver = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00079"></a><span class="lineno">   79<
 /span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="comment">// Available only for testing.</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>(<a class="code" href="classprocess_1_1Owned.html">process::Owned&lt;ProvisionerProcess&gt;</a> <a class="code" href="namespaceprocess.html">process</a>);</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="comment">// NOTE: Made &#39;virtual&#39; for mocking and testing.</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keyword">virtual</span> ~<a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>();
 </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="comment">// Recover root filesystems for containers from the known</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="comment">// containers (forked by the launcher) detected by the</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="comment">// launcher. This function is also responsible for cleaning</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="comment">// up any intermediate artifacts (e.g. directories) to not</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="comment">// leak anything.</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span c
 lass="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#afa485608d261b11b9b4c619b4b4d6e28">recover</a>(</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashset.html">hashset&lt;ContainerID&gt;</a>&amp; knownContainerIds) <span class="keyword">const</span>;</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">// Provision a root filesystem for the container using the specified</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="comment">// image and return the absolute path to the root filesystem.</span></div><div class="line"><a name="l00096"></a><span class="line
 no">   96</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;ProvisionInfo&gt;</a> provision(</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;      <span class="keyword">const</span> Image&amp; <a class="code" href="namespacemesos_1_1uri_1_1docker.html#abbd9f55734f0b832bc5a87c3ee5d449e">image</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="comment">// Destroy a previously provisioned root filesystem. Assumes that</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="comment">// all references (e.g., mounts,
  open files) to the provisioned</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="comment">// filesystem have been removed. Return false if there is no</span></div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="comment">// provisioned root filesystem for the given container.</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> <a class="code" href="namespacecgroups.html#aff40863260825f6176d8195102a0a47f">destroy</a>(<span class="keyword">const</span> ContainerID&amp; containerId) <span class="keyword">const</span>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="comment">// Prune images in differ
 ent stores. Image references in excludedImages</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="comment">// will be passed to stores and retained in a best effort fashion.</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="comment">// All layer paths used by active containers will not be pruned.</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> pruneImages(</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      <span class="keyword">const</span> std::vector&lt;Image&gt;&amp; excludedImages) <span class="keyword">const</span>;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</
 span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html#ac76bb3ae65c6e316914bcfef8730155e">  113</a></span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html#ac76bb3ae65c6e316914bcfef8730155e">Provisioner</a>() {} <span class="comment">// For creating mock object.</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>(<span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>&amp;) = <span class="keyword">delete</span>; <span cl
 ass="comment">// Not copyable.</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1Provisioner.html">Provisioner</a>&amp;) = <span class="keyword">delete</span>; <span class="comment">// Not assignable.</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <a class="code" href="classprocess_1_1Owned.html">process::Owned&lt;ProvisionerProcess&gt;</a> <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>;</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;</div><div class="line"><a na
 me="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">// Expose this class for testing only.</span></div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1ProvisionerProcess.html">  124</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1slave_1_1ProvisionerProcess.html">ProvisionerProcess</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a>&lt;ProvisionerProcess&gt;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;{</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <a class="code" href="classmesos_1_1internal_1_1slave_
 1_1ProvisionerProcess.html">ProvisionerProcess</a>(</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keyword">const</span> std::string&amp; rootDir,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      <span class="keyword">const</span> std::string&amp; defaultBackend,</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap</a>&lt;<a class="code" href="namespacemesos_1_1internal_1_1capabilities.html#aaa5ec6d56ccbeba718b9e8fc6ec2f7c9">Image::Type</a>, <a class="code" href="classprocess_1_1Owned.html">process::Owned&lt;Store&gt;</a>&gt;&amp; stores,</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap</a>&lt;std::string, <a class="code" href="classprocess_1_1Owned.
 html">process::Owned&lt;Backend&gt;</a>&gt;&amp; backends);</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;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#afa485608d261b11b9b4c619b4b4d6e28">recover</a>(</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;      <span class="keyword">const</span> <a class="code" href="classhashset.html">hashset&lt;ContainerID&gt;</a>&amp; knownContainerIds);</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;ProvisionInfo&gt;</a> provision(</div><div class="line"><a name="l00137"></a><span class="lineno">  1
 37</span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;      <span class="keyword">const</span> Image&amp; <a class="code" href="namespacemesos_1_1uri_1_1docker.html#abbd9f55734f0b832bc5a87c3ee5d449e">image</a>);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> <a class="code" href="namespacecgroups.html#aff40863260825f6176d8195102a0a47f">destroy</a>(<span class="keyword">const</span> ContainerID&amp; containerId);</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;Nothing&gt;</a> pruneI
 mages(</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;      <span class="keyword">const</span> std::vector&lt;Image&gt;&amp; excludedImages);</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="keyword">private</span>:</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;ProvisionInfo&gt;</a> _provision(</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;      <span class="keyword">const</span> Image&amp; image,</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;      <span class="keyword">const</span> std::
 string&amp; backend,</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;      <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1slave_1_1ImageInfo.html">ImageInfo</a>&amp; imageInfo);</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> _destroy(</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      <span class="keyword">const</span> ContainerID&amp; containerId,</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;      <span class="keyword">const</span> std::vector&lt;<a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a>&gt;&amp; destroys);</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div>
 <div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <a class="code" href="classprocess_1_1Future.html">process::Future&lt;bool&gt;</a> __destroy(<span class="keyword">const</span> ContainerID&amp; containerId);</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="comment">// Absolute path to the provisioner root directory. It can be</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="comment">// derived from &#39;--work_dir&#39; but we keep a separate copy here</span></div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="comment">// because we converted it into an absolute path so managed rootfs</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="comment">// paths match the ones in
  &#39;mountinfo&#39; (important if mount-based</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="comment">// backends are used).</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keyword">const</span> std::string rootDir;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="comment">// The default provisioner backend, using the following logic:</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="comment">// 1. Use `--image_provisioner_backend` if it is set.</span></div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="comment">// 2. Use overlayfs backend if it exists.</span></div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#1
 60;  <span class="comment">// 3. Use aufs backend if the overlayfs does not exist.</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="comment">// 4. Use copy backend of both overlayfs and aufs do not exist.</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  <span class="keyword">const</span> std::string defaultBackend;</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">const</span> <a class="code" href="classhashmap.html">hashmap&lt;Image::Type, process::Owned&lt;Store&gt;</a>&gt; stores;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap&lt;std::string, process::Owned&lt;Backend&gt;</a>&gt; backends;</div><div class="line"><a name="l00
 174"></a><span class="lineno">  174</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  <span class="keyword">struct </span>Info</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  {</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="comment">// Mappings: backend -&gt; {rootfsId, ...}</span></div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <a class="code" href="classhashmap.html">hashmap&lt;std::string, hashset&lt;std::string&gt;</a>&gt; rootfses;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="comment">// TODO(zhitao): Remove Option after the deprecation cycle</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="comment">// started 
 in 1.5.</span></div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <a class="code" href="classOption.html">Option&lt;std::vector&lt;std::string&gt;</a>&gt; layers;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <a class="code" href="classprocess_1_1Promise.html">process::Promise&lt;bool&gt;</a> termination;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="comment">// The container status in provisioner.</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordtype">bool</span> destroying = <span class="keyword">false</span>;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  };</div><div class="line"><a n
 ame="l00189"></a><span class="lineno">  189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;ContainerID, process::Owned&lt;Info&gt;</a>&gt; <a class="code" href="namespacerouting_1_1diagnosis_1_1socket.html#a8937277756951dcc28f2dbdbd9ea24d7">infos</a>;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keyword">struct </span><a class="code" href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  {</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <a class="code" href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a>();</div><div class="line"><a name="l00195">
 </a><span class="lineno">  195</span>&#160;    ~<a class="code" href="namespacemesos_1_1internal_1_1tests.html#ace210c8852d8ef1f0f67ec3af06281f6">Metrics</a>();</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <a class="code" href="classprocess_1_1metrics_1_1Counter.html">process::metrics::Counter</a> remove_container_errors;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  } <a class="code" href="namespaceprocess_1_1metrics_1_1internal.html#aaa37243f659788386a13de558eba70a7">metrics</a>;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  <span class="comment">// This `ReadWriteLock` instance is used to protect the critical</span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160
 ;  <span class="comment">// section, which includes store directory and provision directory.</span></div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  <span class="comment">// Because `provision` and `destroy` are scoped by `containerId`,</span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="comment">// they are not expected to touch the same critical section</span></div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="comment">// simultaneously, so any `provision` and `destroy` can happen concurrently.</span></div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="comment">// This is guaranteed by Mesos containerizer, e.g., a `destroy` will always</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="comment">// wait for a container&#39;s `provision` to finish, th
 en do the cleanup.</span></div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="comment">// On the other hand, `pruneImages` needs to know all active layers from all</span></div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="comment">// containers, therefore it must be exclusive to other `provision`, `destroy`</span></div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  <span class="comment">// and `pruneImages` so that we do not prune image layers which is used by an</span></div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;  <span class="comment">// active `provision` or `destroy`.</span></div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <a class="code" href="classprocess_1_1ReadWr
 iteLock.html">process::ReadWriteLock</a> rwLock;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;};</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;} <span class="comment">// namespace slave {</span></div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;} <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;} <span class="comment">// namespace mesos {</span></div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="preprocessor">#endif // __PROVISIONER_HPP__</span></div><div class="ttc" id="namespacemesos_1_1internal_1_1log_1_1protocol_html_afa485608d261b11b9b4c619b4b4d6e28"><div class="ttname"><a href
 ="namespacemesos_1_1internal_1_1log_1_1protocol.html#afa485608d261b11b9b4c619b4b4d6e28">mesos::internal::log::protocol::recover</a></div><div class="ttdeci">Protocol&lt; RecoverRequest, RecoverResponse &gt; recover</div></div>
 <div class="ttc" id="resources_8hpp_html"><div class="ttname"><a href="resources_8hpp.html">resources.hpp</a></div></div>
 <div class="ttc" id="resolver_8hpp_html"><div class="ttname"><a href="resolver_8hpp.html">resolver.hpp</a></div></div>
 <div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option&lt;::docker::spec::v1::ImageManifest &gt;</a></div></div>
@@ -78,7 +78,6 @@
 <div class="ttc" id="classprocess_1_1Promise_html"><div class="ttname"><a href="classprocess_1_1Promise.html">process::Promise&lt; bool &gt;</a></div></div>
 <div class="ttc" id="classmesos_1_1internal_1_1slave_1_1ProvisionerProcess_html"><div class="ttname"><a href="classmesos_1_1internal_1_1slave_1_1ProvisionerProcess.html">mesos::internal::slave::ProvisionerProcess</a></div><div class="ttdef"><b>Definition:</b> provisioner.hpp:124</div></div>
 <div class="ttc" id="namespacecgroups_html_aff40863260825f6176d8195102a0a47f"><div class="ttname"><a href="namespacecgroups.html#aff40863260825f6176d8195102a0a47f">cgroups::destroy</a></div><div class="ttdeci">process::Future&lt; Nothing &gt; destroy(const std::string &amp;hierarchy, const std::string &amp;cgroup=&quot;/&quot;)</div></div>
-<div class="ttc" id="namespacecgroups_1_1devices_html_a22494291bc2cb89697dcd2b5f288bdd3"><div class="ttname"><a href="namespacecgroups_1_1devices.html#a22494291bc2cb89697dcd2b5f288bdd3">cgroups::devices::list</a></div><div class="ttdeci">Try&lt; std::vector&lt; Entry &gt; &gt; list(const std::string &amp;hierarchy, const std::string &amp;cgroup)</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="namespaceos_html_ae19e4161a51b86a1f330f3bf1dc75389"><div class="ttname"><a href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a></div><div class="ttdeci">Result&lt; Process &gt; process(pid_t pid)</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:30</div></div>
 <div class="ttc" id="structmesos_1_1internal_1_1slave_1_1ProvisionInfo_html"><div class="ttname"><a href="structmesos_1_1internal_1_1slave_1_1ProvisionInfo.html">mesos::internal::slave::ProvisionInfo</a></div><div class="ttdef"><b>Definition:</b> provisioner.hpp:60</div></div>