http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09b09617/content/api/latest/c++/src_2slave_2containerizer_2containerizer_8hpp_source.html
----------------------------------------------------------------------
diff --git
a/content/api/latest/c++/src_2slave_2containerizer_2containerizer_8hpp_source.html
b/content/api/latest/c++/src_2slave_2containerizer_2containerizer_8hpp_source.html
index 4b29ccc..37d3e88 100644
---
a/content/api/latest/c++/src_2slave_2containerizer_2containerizer_8hpp_source.html
+++
b/content/api/latest/c++/src_2slave_2containerizer_2containerizer_8hpp_source.html
@@ -52,7 +52,7 @@
<div class="title">containerizer.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="src_2slave_2containerizer_2containerizer_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="lin
e"><a name="l00006"></a><span class="lineno"> 6</span> <span
class="comment">// "License"); you may not use this file except in
compliance</span></div><div class="line"><a name="l00007"></a><span
class="lineno"> 7</span> <span class="comment">// with the License.
You may obtain a copy of the License at</span></div><div class="line"><a
name="l00008"></a><span class="lineno"> 8</span> <span
class="comment">//</span></div><div class="line"><a name="l00009"></a><span
class="lineno"> 9</span> <span class="comment">//
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a
name="l00010"></a><span class="lineno"> 10</span> <span
class="comment">//</span></div><div class="line"><a name="l00011"></a><span
class="lineno"> 11</span> <span class="comment">// Unless required by
applicable law or agreed to in writing, software</span></div><div
class="line"><a name="l00012"></a><span class="lineno"> 12</span> <
span class="comment">// distributed under the License is distributed on an
"AS IS" BASIS,</span></div><div class="line"><a
name="l00013"></a><span class="lineno"> 13</span> <span
class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
or implied.</span></div><div class="line"><a name="l00014"></a><span
class="lineno"> 14</span> <span class="comment">// See the License for
the specific language governing permissions and</span></div><div
class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span
class="comment">// limitations under the License.</span></div><div
class="line"><a name="l00016"></a><span class="lineno">
16</span> </div><div class="line"><a name="l00017"></a><span
class="lineno"> 17</span> <span class="preprocessor">#ifndef
__CONTAINERIZER_HPP__</span></div><div class="line"><a name="l00018"></a><span
class="lineno"> 18</span> <span class="preprocessor">#define
__CONTAINERIZER_HPP__</s
pan></div><div class="line"><a name="l00019"></a><span class="lineno">
19</span> </div><div class="line"><a name="l00020"></a><span
class="lineno"> 20</span> <span class="preprocessor">#include
<map></span></div><div class="line"><a name="l00021"></a><span
class="lineno"> 21</span> </div><div class="line"><a
name="l00022"></a><span class="lineno"> 22</span> <span
class="preprocessor">#include <<a class="code"
href="include_2mesos_2mesos_8hpp.html">mesos/mesos.hpp</a>></span></div><div
class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span
class="preprocessor">#include <<a class="code"
href="resources_8hpp.html">mesos/resources.hpp</a>></span></div><div
class="line"><a name="l00024"></a><span class="lineno">
24</span> </div><div class="line"><a name="l00025"></a><span
class="lineno"> 25</span> <span class="preprocessor">#include <<a
class="code" href="resolver_8hpp.html">mesos/secret/resolver.hpp</
a>></span></div><div class="line"><a name="l00026"></a><span
class="lineno"> 26</span> </div><div class="line"><a
name="l00027"></a><span class="lineno"> 27</span> <span
class="preprocessor">#include <<a class="code"
href="include_2mesos_2slave_2containerizer_8hpp.html">mesos/slave/containerizer.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="future_8hpp.html">process/future.hpp</a>></span></div><div
class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span
class="preprocessor">#include <<a class="code"
href="3rdparty_2libprocess_2include_2process_2http_8hpp.html">process/http.hpp</a>></span></div><div
class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span
class="preprocessor">#include <<a class="code" href="ow
ned_8hpp.html">process/owned.hpp</a>></span></div><div class="line"><a
name="l00032"></a><span class="lineno"> 32</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="l00033"></a><span class="lineno">
33</span> </div><div class="line"><a name="l00034"></a><span
class="lineno"> 34</span> <span class="preprocessor">#include <<a
class="code"
href="duration_8hpp.html">stout/duration.hpp</a>></span></div><div
class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span
class="preprocessor">#include <<a class="code"
href="hashset_8hpp.html">stout/hashset.hpp</a>></span></div><div
class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span
class="preprocessor">#include <<a class="code"
href="option_8hpp.html">stout/option.hpp</a>></span></div><div
class="line"><a name="l00037"></a><
span class="lineno"> 37</span> <span class="preprocessor">#include
<<a class="code" href="try_8hpp.html">stout/try.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="preprocessor">#include "<a
class="code"
href="src_2slave_2containerizer_2fetcher_8hpp.html">slave/containerizer/fetcher.hpp</a>"</span></div><div
class="line"><a name="l00040"></a><span class="lineno">
40</span> </div><div class="line"><a name="l00041"></a><span
class="lineno"> 41</span> <span class="keyword">namespace </span><a
class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a
name="l00042"></a><span class="lineno"> 42</span> <span
class="keyword">namespace </span><a class="code"
href="namespaceinternal.html">internal</a> {</div><div class="line"><a
name="l00043"></a><span class="lineno"> 43</span> 
<span class="keyword">namespace </span>slave {</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="comment">// Forward declaration.</span></div><div class="line"><a
name="l00046"></a><span class="lineno"> 46</span> <span
class="keyword">class </span>Slave;</div><div class="line"><a
name="l00047"></a><span class="lineno"> 47</span> <span
class="keyword">class </span>Flags;</div><div class="line"><a
name="l00048"></a><span class="lineno"> 48</span> </div><div
class="line"><a name="l00049"></a><span class="lineno"><a class="line"
href="namespacemesos_1_1internal_1_1slave_1_1state.html">
49</a></span> <span class="keyword">namespace </span>state {</div><div
class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span
class="comment">// Forward declaration.</span></div><div class="line"><a
name="l00051"></a><span cla
ss="lineno"> 51</span> <span class="keyword">struct </span><a
class="code"
href="structmesos_1_1internal_1_1slave_1_1state_1_1SlaveState.html">SlaveState</a>;</div><div
class="line"><a name="l00052"></a><span class="lineno"> 52</span> }
<span class="comment">// namespace state {</span></div><div class="line"><a
name="l00053"></a><span class="lineno"> 53</span> </div><div
class="line"><a name="l00054"></a><span class="lineno">
54</span> </div><div class="line"><a name="l00055"></a><span
class="lineno"> 55</span> <span class="comment">// An abstraction of a
Containerizer that will contain an executor and</span></div><div
class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span
class="comment">// its tasks.</span></div><div class="line"><a
name="l00057"></a><span class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html">
57</a></span> <span class="keyword">class </span><a class="code" href
="classmesos_1_1internal_1_1slave_1_1Containerizer.html">Containerizer</a></div><div
class="line"><a name="l00058"></a><span class="lineno">
58</span> {</div><div class="line"><a name="l00059"></a><span
class="lineno"> 59</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00060"></a><span class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a0a75295c18060a9b18f75d387070bf8e">
60</a></span>  <span class="keyword">enum class</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a0a75295c18060a9b18f75d387070bf8e">LaunchResult</a>
{</div><div class="line"><a name="l00061"></a><span class="lineno">
61</span>  SUCCESS,</div><div class="line"><a name="l00062"></a><span
class="lineno"> 62</span>  ALREADY_LAUNCHED,</div><div
class="line"><a name="l00063"></a><span class="lineno"> 63</span> 
NOT_SUPPORTED,</div><div class="line"><a name="l00064"></a>
<span class="lineno"> 64</span>  };</div><div class="line"><a
name="l00065"></a><span class="lineno"> 65</span> </div><div
class="line"><a name="l00066"></a><span class="lineno"> 66</span> 
<span class="comment">// Attempts to create a containerizer as specified by
'isolation' in</span></div><div class="line"><a name="l00067"></a><span
class="lineno"> 67</span>  <span class="comment">//
flags.</span></div><div class="line"><a name="l00068"></a><span class="lineno">
68</span>  <span class="keyword">static</span> <a class="code"
href="classTry.html">Try<Containerizer*></a> <a class="code"
href="namespacecgroups.html#a2ecc89636706df947027a4c3c2100fbe">create</a>(</div><div
class="line"><a name="l00069"></a><span class="lineno"> 69</span> 
<span class="keyword">const</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Flags.html">Flags</a>& <a
class="code" href="namespaceflags.html">flags</a>,</div><div cla
ss="line"><a name="l00070"></a><span class="lineno"> 70</span> 
<span class="keywordtype">bool</span> local,</div><div class="line"><a
name="l00071"></a><span class="lineno"> 71</span>  <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Fetcher.html">Fetcher</a>*
fetcher,</div><div class="line"><a name="l00072"></a><span class="lineno">
72</span>  <a class="code"
href="classmesos_1_1SecretResolver.html">SecretResolver</a>* secretResolver =
<span class="keyword">nullptr</span>);</div><div class="line"><a
name="l00073"></a><span class="lineno"> 73</span> </div><div
class="line"><a name="l00074"></a><span class="lineno"> 74</span> 
<span class="comment">// Determine slave resources from flags, probing the
system or</span></div><div class="line"><a name="l00075"></a><span
class="lineno"> 75</span>  <span class="comment">// querying a
delegate.</span></div><div class="line"><a name="l00076"></a><span
class="lineno"> 76</s
pan>  <span class="comment">// TODO(idownes): Consider making this
non-static and moving to</span></div><div class="line"><a
name="l00077"></a><span class="lineno"> 77</span>  <span
class="comment">// containerizer implementations to enable a containerizer to
best</span></div><div class="line"><a name="l00078"></a><span class="lineno">
78</span>  <span class="comment">// determine the resources, particularly
if containerizeration is</span></div><div class="line"><a
name="l00079"></a><span class="lineno"> 79</span>  <span
class="comment">// delegated.</span></div><div class="line"><a
name="l00080"></a><span class="lineno"> 80</span>  <span
class="keyword">static</span> <a class="code"
href="classTry.html">Try<Resources></a> resources(<span
class="keyword">const</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Flags.html">Flags</a>&
flags);</div><div class="line"><a name="l00081"></a><span class="lineno">
81</span> 
</div><div class="line"><a name="l00082"></a><span class="lineno"><a
class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a3e3987673fd56c473973a8c1bfea9ab1">
82</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a3e3987673fd56c473973a8c1bfea9ab1">~Containerizer</a>()
{}</div><div class="line"><a name="l00083"></a><span class="lineno">
83</span> </div><div class="line"><a name="l00084"></a><span
class="lineno"> 84</span>  <span class="comment">// Recover all
containerized executors specified in state. Any</span></div><div
class="line"><a name="l00085"></a><span class="lineno"> 85</span> 
<span class="comment">// containerized executors present on the system but not
included in</span></div><div class="line"><a name="l00086"></a><span
class="lineno"> 86</span>  <span class="comment">// state (or state is
None) will be terminated and cleaned up.</span></di
v><div class="line"><a name="l00087"></a><span class="lineno">
87</span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a> <a
class="code"
href="namespacemesos_1_1internal_1_1slave_1_1state.html#a1607ea983f882e98da9653a6bcc6513b">recover</a>(</div><div
class="line"><a name="l00088"></a><span class="lineno"> 88</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option<state::SlaveState></a>& state) =
0;</div><div class="line"><a name="l00089"></a><span class="lineno">
89</span> </div><div class="line"><a name="l00090"></a><span
class="lineno"> 90</span>  <span class="comment">// Launch a container
with the specified ContainerConfig.</span></div><div class="line"><a
name="l00091"></a><span class="lineno"> 91</span>  <span
class="comment">//</span></div><div class="line"><a name="l00092"></a><span
class="lineno"> 92</span> 
; <span class="comment">// If the ContainerID has a parent, this will attempt
to launch</span></div><div class="line"><a name="l00093"></a><span
class="lineno"> 93</span>  <span class="comment">// a nested
container.</span></div><div class="line"><a name="l00094"></a><span
class="lineno"> 94</span>  <span class="comment">// NOTE: For nested
containers, the required `directory` field of</span></div><div class="line"><a
name="l00095"></a><span class="lineno"> 95</span>  <span
class="comment">// the ContainerConfig will be determined by the
containerizer.</span></div><div class="line"><a name="l00096"></a><span
class="lineno"> 96</span>  <span class="keyword">virtual</span> <a
class="code"
href="classprocess_1_1Future.html">process::Future<LaunchResult></a> <a
class="code"
href="namespacemesos_1_1internal_1_1local.html#a49af0f1418069661970870214d98d0c4">launch</a>(</div><div
class="line"><a name="l00097"></a><span class="lineno"> 97</span> 
<span class="keyword">const</span> ContainerID&
containerId,</div><div class="line"><a name="l00098"></a><span class="lineno">
98</span>  <span class="keyword">const</span>
mesos::slave::ContainerConfig& containerConfig,</div><div class="line"><a
name="l00099"></a><span class="lineno"> 99</span>  <span
class="keyword">const</span> std::map<std::string, std::string>& <a
class="code"
href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>,</div><div
class="line"><a name="l00100"></a><span class="lineno"> 100</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option<std::string></a>& pidCheckpointPath) =
0;</div><div class="line"><a name="l00101"></a><span class="lineno">
101</span> </div><div class="line"><a name="l00102"></a><span
class="lineno"> 102</span>  <span class="comment">// Create an HTTP
connection that can be used to &q
uot;attach" (i.e.,</span></div><div class="line"><a
name="l00103"></a><span class="lineno"> 103</span>  <span
class="comment">// stream input to or stream output from) a
container.</span></div><div class="line"><a name="l00104"></a><span
class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a2b3b394a0928d213a32bd02face608b7">
104</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<process::http::Connection></a>
<a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a2b3b394a0928d213a32bd02face608b7">attach</a>(</div><div
class="line"><a name="l00105"></a><span class="lineno"> 105</span> 
<span class="keyword">const</span> ContainerID& containerId)</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="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">process::Failure</a>(<span
class="stringliteral">"Unsupported"</span>);</div><div
class="line"><a name="l00108"></a><span class="lineno"> 108</span> 
}</div><div class="line"><a name="l00109"></a><span class="lineno">
109</span> </div><div class="line"><a name="l00110"></a><span
class="lineno"> 110</span>  <span class="comment">// Update the
resources for a container.</span></div><div class="line"><a
name="l00111"></a><span class="lineno"> 111</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a> <a
class="code"
href="namespacerouting_1_1filter_1_1basic.html#a088d88712e011acb0673da92045b365b">update</a>(</div><div
class="line"><a name="l00112"></a><span class="lineno"> 112</span> 
<span class="keyword">const</span> ContainerID& containerId,</div><div
class="line"><a nam
e="l00113"></a><span class="lineno"> 113</span>  <span
class="keyword">const</span> <a class="code"
href="classmesos_1_1Resources.html">Resources</a>& resources) =
0;</div><div class="line"><a name="l00114"></a><span class="lineno">
114</span> </div><div class="line"><a name="l00115"></a><span
class="lineno"> 115</span>  <span class="comment">// Get resource usage
statistics on the container.</span></div><div class="line"><a
name="l00116"></a><span class="lineno"> 116</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<ResourceStatistics></a>
<a class="code"
href="namespacemesos_1_1internal.html#a91a5bc5e418e8712bb512721b5abc46d">usage</a>(</div><div
class="line"><a name="l00117"></a><span class="lineno"> 117</span> 
<span class="keyword">const</span> ContainerID& containerId) = 0;</div><div
class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div
><div class="line"><a name="l00119"></a><span class="lineno">
>119</span>  <span class="comment">// Retrieve the run-time state of
>various isolator properties</span></div><div class="line"><a
>name="l00120"></a><span class="lineno"> 120</span>  <span
>class="comment">// associated with the container. Unlike other methods in
>this class</span></div><div class="line"><a name="l00121"></a><span
>class="lineno"> 121</span>  <span class="comment">// we are not making
>this pure virtual, since a `Containerizer`</span></div><div class="line"><a
>name="l00122"></a><span class="lineno"> 122</span>  <span
>class="comment">// doesn't necessarily need to return the status of a
>container.</span></div><div class="line"><a name="l00123"></a><span
>class="lineno"><a class="line"
>href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a41ab321c7dd4a940fce865953621881f">
> 123</a></span>  <span class="keyword">virtual</span> <a class="code"
>href="classprocess_1_1Future
.html">process::Future<ContainerStatus></a> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a41ab321c7dd4a940fce865953621881f">status</a>(</div><div
class="line"><a name="l00124"></a><span class="lineno"> 124</span> 
<span class="keyword">const</span> ContainerID &containerId)</div><div
class="line"><a name="l00125"></a><span class="lineno"> 125</span> 
{</div><div class="line"><a name="l00126"></a><span class="lineno">
126</span>  <span class="keywordflow">return</span>
ContainerStatus();</div><div class="line"><a name="l00127"></a><span
class="lineno"> 127</span>  }</div><div class="line"><a
name="l00128"></a><span class="lineno"> 128</span> </div><div
class="line"><a name="l00129"></a><span class="lineno"> 129</span> 
<span class="comment">// Wait on the 'ContainerTermination'. If the
executor terminates,</span></div><div class="line"><a name="l00130"></a><span
class="lineno"> 130</span>
  <span class="comment">// the containerizer should also destroy the
containerized context.</span></div><div class="line"><a name="l00131"></a><span
class="lineno"> 131</span>  <span class="comment">// Returns None if the
container cannot be found.</span></div><div class="line"><a
name="l00132"></a><span class="lineno"> 132</span>  <span
class="comment">// The future may be failed if an error occurs during
termination of</span></div><div class="line"><a name="l00133"></a><span
class="lineno"> 133</span>  <span class="comment">// the executor or
destruction of the container.</span></div><div class="line"><a
name="l00134"></a><span class="lineno"> 134</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Option<mesos::slave::ContainerTermination></a>>
<a class="code"
href="namespaceprocess.html#a07833fb41a8b0c1f18fa5485ca8c18d4">wait</a>(</div><div
class="line"><a name="l00135"></a>
<span class="lineno"> 135</span>  <span
class="keyword">const</span> ContainerID& containerId) = 0;</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="comment">// Destroy a running
container, killing all processes and releasing</span></div><div class="line"><a
name="l00138"></a><span class="lineno"> 138</span>  <span
class="comment">// all resources. Returns false when the container cannot be
found,</span></div><div class="line"><a name="l00139"></a><span class="lineno">
139</span>  <span class="comment">// or a failure if something went
wrong.</span></div><div class="line"><a name="l00140"></a><span class="lineno">
140</span>  <span class="comment">//</span></div><div class="line"><a
name="l00141"></a><span class="lineno"> 141</span>  <span
class="comment">// NOTE: You cannot wait() on containers that have been
destroyed,</span></div><div class="line"><a name="l00142"></a><span
class="lineno"> 142</span>  <span class="comment">// so you should
always call wait() before destroy().</span></div><div class="line"><a
name="l00143"></a><span class="lineno"> 143</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<bool></a> <a
class="code"
href="namespacecgroups.html#aff40863260825f6176d8195102a0a47f">destroy</a>(<span
class="keyword">const</span> ContainerID& containerId) = 0;</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">// Sends a signal to a
running container. Returns false when the container</span></div><div
class="line"><a name="l00146"></a><span class="lineno"> 146</span> 
<span class="comment">// cannot be found. The future may be failed if an error
occurs
in sending</span></div><div class="line"><a name="l00147"></a><span
class="lineno"> 147</span>  <span class="comment">// the signal to the
running container.</span></div><div class="line"><a name="l00148"></a><span
class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a1125caabfba60cdae07491ec2648ee73">
148</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<bool></a> <a
class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a1125caabfba60cdae07491ec2648ee73">kill</a>(</div><div
class="line"><a name="l00149"></a><span class="lineno"> 149</span> 
<span class="keyword">const</span> ContainerID& containerId,</div><div
class="line"><a name="l00150"></a><span class="lineno"> 150</span> 
<span class="keywordtype">int</span> signal)</div><div class="line"><a
name="l00151"></a><span class="lineno"> 151</span>  {</div><div
class="line"><a name="l00152"></a><span class="lineno"> 152</span> 
<span class="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">process::Failure</a>(<span
class="stringliteral">"Unsupported"</span>);</div><div
class="line"><a name="l00153"></a><span class="lineno"> 153</span> 
};</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>  <span class="keyword">virtual</span> <a
class="code"
href="classprocess_1_1Future.html">process::Future<hashset<ContainerID></a>>
containers() = 0;</div><div class="line"><a name="l00156"></a><span
class="lineno"> 156</span> </div><div class="line"><a
name="l00157"></a><span class="lineno"> 157</span>  <span
class="comment">// Remove a nested container, including its sandbox and runtime
directories.</span></div><div class="line"><a name="l00158"></a><span cl
ass="lineno"> 158</span>  <span class="comment">//</span></div><div
class="line"><a name="l00159"></a><span class="lineno"> 159</span> 
<span class="comment">// NOTE: You can only remove a a nested container that
has been fully</span></div><div class="line"><a name="l00160"></a><span
class="lineno"> 160</span>  <span class="comment">// destroyed and whose
parent has not been destroyed yet. If the parent has</span></div><div
class="line"><a name="l00161"></a><span class="lineno"> 161</span> 
<span class="comment">// already been destroyed, then the sandbox and runtime
directories will be</span></div><div class="line"><a name="l00162"></a><span
class="lineno"> 162</span>  <span class="comment">// eventually garbage
collected. The caller is responsible for ensuring that</span></div><div
class="line"><a name="l00163"></a><span class="lineno"> 163</span> 
<span class="comment">// `containerId` belongs to a nested
container.</span></div><div class
="line"><a name="l00164"></a><span class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#af62e593d744b6fe45dff965aa6a6f69b">
164</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a> <span
class="keyword">remove</span>(<span class="keyword">const</span>
ContainerID& containerId)</div><div class="line"><a name="l00165"></a><span
class="lineno"> 165</span>  {</div><div class="line"><a
name="l00166"></a><span class="lineno"> 166</span>  <span
class="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">process::Failure</a>(<span
class="stringliteral">"Unsupported"</span>);</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"> 1
69</span>  <span class="comment">// Prune unused images from supported
image stores.</span></div><div class="line"><a name="l00170"></a><span
class="lineno"> 170</span>  <span class="keyword">virtual</span> <a
class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a>
pruneImages(</div><div class="line"><a name="l00171"></a><span class="lineno">
171</span>  <span class="keyword">const</span>
std::vector<Image>& excludedImages) = 0;</div><div class="line"><a
name="l00172"></a><span class="lineno"> 172</span> };</div><div
class="line"><a name="l00173"></a><span class="lineno">
173</span> </div><div class="line"><a name="l00174"></a><span
class="lineno"> 174</span> } <span class="comment">// namespace slave
{</span></div><div class="line"><a name="l00175"></a><span class="lineno">
175</span> } <span class="comment">// namespace internal
{</span></div><div class="line"><a name="l00176"></a><span class="lin
eno"> 176</span> } <span class="comment">// namespace mesos
{</span></div><div class="line"><a name="l00177"></a><span class="lineno">
177</span> </div><div class="line"><a name="l00178"></a><span
class="lineno"> 178</span> <span class="preprocessor">#endif //
__CONTAINERIZER_HPP__</span></div><div class="ttc"
id="resources_8hpp_html"><div class="ttname"><a
href="resources_8hpp.html">resources.hpp</a></div></div>
+<a href="src_2slave_2containerizer_2containerizer_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="lin
e"><a name="l00006"></a><span class="lineno"> 6</span> <span
class="comment">// "License"); you may not use this file except in
compliance</span></div><div class="line"><a name="l00007"></a><span
class="lineno"> 7</span> <span class="comment">// with the License.
You may obtain a copy of the License at</span></div><div class="line"><a
name="l00008"></a><span class="lineno"> 8</span> <span
class="comment">//</span></div><div class="line"><a name="l00009"></a><span
class="lineno"> 9</span> <span class="comment">//
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a
name="l00010"></a><span class="lineno"> 10</span> <span
class="comment">//</span></div><div class="line"><a name="l00011"></a><span
class="lineno"> 11</span> <span class="comment">// Unless required by
applicable law or agreed to in writing, software</span></div><div
class="line"><a name="l00012"></a><span class="lineno"> 12</span> <
span class="comment">// distributed under the License is distributed on an
"AS IS" BASIS,</span></div><div class="line"><a
name="l00013"></a><span class="lineno"> 13</span> <span
class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
or implied.</span></div><div class="line"><a name="l00014"></a><span
class="lineno"> 14</span> <span class="comment">// See the License for
the specific language governing permissions and</span></div><div
class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span
class="comment">// limitations under the License.</span></div><div
class="line"><a name="l00016"></a><span class="lineno">
16</span> </div><div class="line"><a name="l00017"></a><span
class="lineno"> 17</span> <span class="preprocessor">#ifndef
__CONTAINERIZER_HPP__</span></div><div class="line"><a name="l00018"></a><span
class="lineno"> 18</span> <span class="preprocessor">#define
__CONTAINERIZER_HPP__</s
pan></div><div class="line"><a name="l00019"></a><span class="lineno">
19</span> </div><div class="line"><a name="l00020"></a><span
class="lineno"> 20</span> <span class="preprocessor">#include
<map></span></div><div class="line"><a name="l00021"></a><span
class="lineno"> 21</span> </div><div class="line"><a
name="l00022"></a><span class="lineno"> 22</span> <span
class="preprocessor">#include <<a class="code"
href="include_2mesos_2mesos_8hpp.html">mesos/mesos.hpp</a>></span></div><div
class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span
class="preprocessor">#include <<a class="code"
href="resources_8hpp.html">mesos/resources.hpp</a>></span></div><div
class="line"><a name="l00024"></a><span class="lineno">
24</span> </div><div class="line"><a name="l00025"></a><span
class="lineno"> 25</span> <span class="preprocessor">#include <<a
class="code" href="resolver_8hpp.html">mesos/secret/resolver.hpp</
a>></span></div><div class="line"><a name="l00026"></a><span
class="lineno"> 26</span> </div><div class="line"><a
name="l00027"></a><span class="lineno"> 27</span> <span
class="preprocessor">#include <<a class="code"
href="include_2mesos_2slave_2containerizer_8hpp.html">mesos/slave/containerizer.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="future_8hpp.html">process/future.hpp</a>></span></div><div
class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span
class="preprocessor">#include <<a class="code"
href="3rdparty_2libprocess_2include_2process_2http_8hpp.html">process/http.hpp</a>></span></div><div
class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span
class="preprocessor">#include <<a class="code" href="ow
ned_8hpp.html">process/owned.hpp</a>></span></div><div class="line"><a
name="l00032"></a><span class="lineno"> 32</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="l00033"></a><span class="lineno">
33</span> </div><div class="line"><a name="l00034"></a><span
class="lineno"> 34</span> <span class="preprocessor">#include <<a
class="code"
href="duration_8hpp.html">stout/duration.hpp</a>></span></div><div
class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span
class="preprocessor">#include <<a class="code"
href="hashset_8hpp.html">stout/hashset.hpp</a>></span></div><div
class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span
class="preprocessor">#include <<a class="code"
href="option_8hpp.html">stout/option.hpp</a>></span></div><div
class="line"><a name="l00037"></a><
span class="lineno"> 37</span> <span class="preprocessor">#include
<<a class="code" href="try_8hpp.html">stout/try.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="preprocessor">#include "<a
class="code"
href="src_2slave_2containerizer_2fetcher_8hpp.html">slave/containerizer/fetcher.hpp</a>"</span></div><div
class="line"><a name="l00040"></a><span class="lineno">
40</span> </div><div class="line"><a name="l00041"></a><span
class="lineno"> 41</span> <span class="keyword">namespace </span><a
class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a
name="l00042"></a><span class="lineno"> 42</span> <span
class="keyword">namespace </span><a class="code"
href="namespaceinternal.html">internal</a> {</div><div class="line"><a
name="l00043"></a><span class="lineno"> 43</span> 
<span class="keyword">namespace </span>slave {</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="comment">// Forward declaration.</span></div><div class="line"><a
name="l00046"></a><span class="lineno"> 46</span> <span
class="keyword">class </span>Slave;</div><div class="line"><a
name="l00047"></a><span class="lineno"> 47</span> <span
class="keyword">class </span>Flags;</div><div class="line"><a
name="l00048"></a><span class="lineno"> 48</span> </div><div
class="line"><a name="l00049"></a><span class="lineno"><a class="line"
href="namespacemesos_1_1internal_1_1slave_1_1state.html">
49</a></span> <span class="keyword">namespace </span>state {</div><div
class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span
class="comment">// Forward declaration.</span></div><div class="line"><a
name="l00051"></a><span cla
ss="lineno"> 51</span> <span class="keyword">struct </span><a
class="code"
href="structmesos_1_1internal_1_1slave_1_1state_1_1SlaveState.html">SlaveState</a>;</div><div
class="line"><a name="l00052"></a><span class="lineno"> 52</span> }
<span class="comment">// namespace state {</span></div><div class="line"><a
name="l00053"></a><span class="lineno"> 53</span> </div><div
class="line"><a name="l00054"></a><span class="lineno">
54</span> </div><div class="line"><a name="l00055"></a><span
class="lineno"> 55</span> <span class="comment">// An abstraction of a
Containerizer that will contain an executor and</span></div><div
class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span
class="comment">// its tasks.</span></div><div class="line"><a
name="l00057"></a><span class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html">
57</a></span> <span class="keyword">class </span><a class="code" href
="classmesos_1_1internal_1_1slave_1_1Containerizer.html">Containerizer</a></div><div
class="line"><a name="l00058"></a><span class="lineno">
58</span> {</div><div class="line"><a name="l00059"></a><span
class="lineno"> 59</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00060"></a><span class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a0a75295c18060a9b18f75d387070bf8e">
60</a></span>  <span class="keyword">enum class</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a0a75295c18060a9b18f75d387070bf8e">LaunchResult</a>
{</div><div class="line"><a name="l00061"></a><span class="lineno">
61</span>  SUCCESS,</div><div class="line"><a name="l00062"></a><span
class="lineno"> 62</span>  ALREADY_LAUNCHED,</div><div
class="line"><a name="l00063"></a><span class="lineno"> 63</span> 
NOT_SUPPORTED,</div><div class="line"><a name="l00064"></a>
<span class="lineno"> 64</span>  };</div><div class="line"><a
name="l00065"></a><span class="lineno"> 65</span> </div><div
class="line"><a name="l00066"></a><span class="lineno"> 66</span> 
<span class="comment">// Attempts to create a containerizer as specified by
'isolation' in</span></div><div class="line"><a name="l00067"></a><span
class="lineno"> 67</span>  <span class="comment">//
flags.</span></div><div class="line"><a name="l00068"></a><span class="lineno">
68</span>  <span class="keyword">static</span> <a class="code"
href="classTry.html">Try<Containerizer*></a> <a class="code"
href="namespacecgroups.html#a2ecc89636706df947027a4c3c2100fbe">create</a>(</div><div
class="line"><a name="l00069"></a><span class="lineno"> 69</span> 
<span class="keyword">const</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Flags.html">Flags</a>& <a
class="code" href="namespaceflags.html">flags</a>,</div><div cla
ss="line"><a name="l00070"></a><span class="lineno"> 70</span> 
<span class="keywordtype">bool</span> local,</div><div class="line"><a
name="l00071"></a><span class="lineno"> 71</span>  <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Fetcher.html">Fetcher</a>*
fetcher,</div><div class="line"><a name="l00072"></a><span class="lineno">
72</span>  <a class="code"
href="classmesos_1_1SecretResolver.html">SecretResolver</a>* secretResolver =
<span class="keyword">nullptr</span>);</div><div class="line"><a
name="l00073"></a><span class="lineno"> 73</span> </div><div
class="line"><a name="l00074"></a><span class="lineno"> 74</span> 
<span class="comment">// Determine slave resources from flags, probing the
system or</span></div><div class="line"><a name="l00075"></a><span
class="lineno"> 75</span>  <span class="comment">// querying a
delegate.</span></div><div class="line"><a name="l00076"></a><span
class="lineno"> 76</s
pan>  <span class="comment">// TODO(idownes): Consider making this
non-static and moving to</span></div><div class="line"><a
name="l00077"></a><span class="lineno"> 77</span>  <span
class="comment">// containerizer implementations to enable a containerizer to
best</span></div><div class="line"><a name="l00078"></a><span class="lineno">
78</span>  <span class="comment">// determine the resources, particularly
if containerizeration is</span></div><div class="line"><a
name="l00079"></a><span class="lineno"> 79</span>  <span
class="comment">// delegated.</span></div><div class="line"><a
name="l00080"></a><span class="lineno"> 80</span>  <span
class="keyword">static</span> <a class="code"
href="classTry.html">Try<Resources></a> resources(<span
class="keyword">const</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Flags.html">Flags</a>&
flags);</div><div class="line"><a name="l00081"></a><span class="lineno">
81</span> 
</div><div class="line"><a name="l00082"></a><span class="lineno"><a
class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a3e3987673fd56c473973a8c1bfea9ab1">
82</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a3e3987673fd56c473973a8c1bfea9ab1">~Containerizer</a>()
{}</div><div class="line"><a name="l00083"></a><span class="lineno">
83</span> </div><div class="line"><a name="l00084"></a><span
class="lineno"> 84</span>  <span class="comment">// Recover all
containerized executors specified in state. Any</span></div><div
class="line"><a name="l00085"></a><span class="lineno"> 85</span> 
<span class="comment">// containerized executors present on the system but not
included in</span></div><div class="line"><a name="l00086"></a><span
class="lineno"> 86</span>  <span class="comment">// state (or state is
None) will be terminated and cleaned up.</span></di
v><div class="line"><a name="l00087"></a><span class="lineno">
87</span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a> <a
class="code"
href="namespacemesos_1_1internal_1_1slave_1_1state.html#a1607ea983f882e98da9653a6bcc6513b">recover</a>(</div><div
class="line"><a name="l00088"></a><span class="lineno"> 88</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option<state::SlaveState></a>& state) =
0;</div><div class="line"><a name="l00089"></a><span class="lineno">
89</span> </div><div class="line"><a name="l00090"></a><span
class="lineno"> 90</span>  <span class="comment">// Launch a container
with the specified ContainerConfig.</span></div><div class="line"><a
name="l00091"></a><span class="lineno"> 91</span>  <span
class="comment">//</span></div><div class="line"><a name="l00092"></a><span
class="lineno"> 92</span> 
; <span class="comment">// If the ContainerID has a parent, this will attempt
to launch</span></div><div class="line"><a name="l00093"></a><span
class="lineno"> 93</span>  <span class="comment">// a nested
container.</span></div><div class="line"><a name="l00094"></a><span
class="lineno"> 94</span>  <span class="comment">// NOTE: For nested
containers, the required `directory` field of</span></div><div class="line"><a
name="l00095"></a><span class="lineno"> 95</span>  <span
class="comment">// the ContainerConfig will be determined by the
containerizer.</span></div><div class="line"><a name="l00096"></a><span
class="lineno"> 96</span>  <span class="keyword">virtual</span> <a
class="code"
href="classprocess_1_1Future.html">process::Future<LaunchResult></a> <a
class="code"
href="namespacemesos_1_1internal_1_1local.html#a49af0f1418069661970870214d98d0c4">launch</a>(</div><div
class="line"><a name="l00097"></a><span class="lineno"> 97</span> 
<span class="keyword">const</span> ContainerID&
containerId,</div><div class="line"><a name="l00098"></a><span class="lineno">
98</span>  <span class="keyword">const</span>
mesos::slave::ContainerConfig& containerConfig,</div><div class="line"><a
name="l00099"></a><span class="lineno"> 99</span>  <span
class="keyword">const</span> std::map<std::string, std::string>& <a
class="code"
href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>,</div><div
class="line"><a name="l00100"></a><span class="lineno"> 100</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option<std::string></a>& pidCheckpointPath) =
0;</div><div class="line"><a name="l00101"></a><span class="lineno">
101</span> </div><div class="line"><a name="l00102"></a><span
class="lineno"> 102</span>  <span class="comment">// Create an HTTP
connection that can be used to &q
uot;attach" (i.e.,</span></div><div class="line"><a
name="l00103"></a><span class="lineno"> 103</span>  <span
class="comment">// stream input to or stream output from) a
container.</span></div><div class="line"><a name="l00104"></a><span
class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a2b3b394a0928d213a32bd02face608b7">
104</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<process::http::Connection></a>
<a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a2b3b394a0928d213a32bd02face608b7">attach</a>(</div><div
class="line"><a name="l00105"></a><span class="lineno"> 105</span> 
<span class="keyword">const</span> ContainerID& containerId)</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="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">process::Failure</a>(<span
class="stringliteral">"Unsupported"</span>);</div><div
class="line"><a name="l00108"></a><span class="lineno"> 108</span> 
}</div><div class="line"><a name="l00109"></a><span class="lineno">
109</span> </div><div class="line"><a name="l00110"></a><span
class="lineno"> 110</span>  <span class="comment">// Update the
resources for a container.</span></div><div class="line"><a
name="l00111"></a><span class="lineno"> 111</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a> <a
class="code"
href="namespacerouting_1_1filter_1_1basic.html#a088d88712e011acb0673da92045b365b">update</a>(</div><div
class="line"><a name="l00112"></a><span class="lineno"> 112</span> 
<span class="keyword">const</span> ContainerID& containerId,</div><div
class="line"><a nam
e="l00113"></a><span class="lineno"> 113</span>  <span
class="keyword">const</span> <a class="code"
href="classmesos_1_1Resources.html">Resources</a>& resources) =
0;</div><div class="line"><a name="l00114"></a><span class="lineno">
114</span> </div><div class="line"><a name="l00115"></a><span
class="lineno"> 115</span>  <span class="comment">// Get resource usage
statistics on the container.</span></div><div class="line"><a
name="l00116"></a><span class="lineno"> 116</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<ResourceStatistics></a>
<a class="code"
href="namespacemesos_1_1internal.html#a91a5bc5e418e8712bb512721b5abc46d">usage</a>(</div><div
class="line"><a name="l00117"></a><span class="lineno"> 117</span> 
<span class="keyword">const</span> ContainerID& containerId) = 0;</div><div
class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div
><div class="line"><a name="l00119"></a><span class="lineno">
>119</span>  <span class="comment">// Retrieve the run-time state of
>various isolator properties</span></div><div class="line"><a
>name="l00120"></a><span class="lineno"> 120</span>  <span
>class="comment">// associated with the container. Unlike other methods in
>this class</span></div><div class="line"><a name="l00121"></a><span
>class="lineno"> 121</span>  <span class="comment">// we are not making
>this pure virtual, since a `Containerizer`</span></div><div class="line"><a
>name="l00122"></a><span class="lineno"> 122</span>  <span
>class="comment">// doesn't necessarily need to return the status of a
>container.</span></div><div class="line"><a name="l00123"></a><span
>class="lineno"><a class="line"
>href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a41ab321c7dd4a940fce865953621881f">
> 123</a></span>  <span class="keyword">virtual</span> <a class="code"
>href="classprocess_1_1Future
.html">process::Future<ContainerStatus></a> <a class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a41ab321c7dd4a940fce865953621881f">status</a>(</div><div
class="line"><a name="l00124"></a><span class="lineno"> 124</span> 
<span class="keyword">const</span> ContainerID &containerId)</div><div
class="line"><a name="l00125"></a><span class="lineno"> 125</span> 
{</div><div class="line"><a name="l00126"></a><span class="lineno">
126</span>  <span class="keywordflow">return</span>
ContainerStatus();</div><div class="line"><a name="l00127"></a><span
class="lineno"> 127</span>  }</div><div class="line"><a
name="l00128"></a><span class="lineno"> 128</span> </div><div
class="line"><a name="l00129"></a><span class="lineno"> 129</span> 
<span class="comment">// Wait on the 'ContainerTermination'. If the
executor terminates,</span></div><div class="line"><a name="l00130"></a><span
class="lineno"> 130</span>
  <span class="comment">// the containerizer should also destroy the
containerized context.</span></div><div class="line"><a name="l00131"></a><span
class="lineno"> 131</span>  <span class="comment">// Returns None if the
container cannot be found.</span></div><div class="line"><a
name="l00132"></a><span class="lineno"> 132</span>  <span
class="comment">// The future may be failed if an error occurs during
termination of</span></div><div class="line"><a name="l00133"></a><span
class="lineno"> 133</span>  <span class="comment">// the executor or
destruction of the container.</span></div><div class="line"><a
name="l00134"></a><span class="lineno"> 134</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Option<mesos::slave::ContainerTermination></a>>
<a class="code"
href="namespaceprocess.html#a07833fb41a8b0c1f18fa5485ca8c18d4">wait</a>(</div><div
class="line"><a name="l00135"></a>
<span class="lineno"> 135</span>  <span
class="keyword">const</span> ContainerID& containerId) = 0;</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="comment">// Destroy a running
container, killing all processes and releasing</span></div><div class="line"><a
name="l00138"></a><span class="lineno"> 138</span>  <span
class="comment">// all resources. Returns None when the container cannot be
found,</span></div><div class="line"><a name="l00139"></a><span class="lineno">
139</span>  <span class="comment">// or a failure if something went
wrong.</span></div><div class="line"><a name="l00140"></a><span class="lineno">
140</span>  <span class="comment">//</span></div><div class="line"><a
name="l00141"></a><span class="lineno"> 141</span>  <span
class="comment">// NOTE: You cannot wait() on containers that have been
destroyed,</span></div><div class="line"><a name="l00142"></a><span
class="lineno"> 142</span>  <span class="comment">// so you should
always call wait() before destroy().</span></div><div class="line"><a
name="l00143"></a><span class="lineno"> 143</span>  <span
class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Option<mesos::slave::ContainerTermination></a>>
<a class="code"
href="namespacecgroups.html#aff40863260825f6176d8195102a0a47f">destroy</a>(</div><div
class="line"><a name="l00144"></a><span class="lineno"> 144</span> 
<span class="keyword">const</span> ContainerID& containerId) = 0;</div><div
class="line"><a name="l00145"></a><span class="lineno">
145</span> </div><div class="line"><a name="l00146"></a><span
class="lineno"> 146</span>  <span class="comment">// Sends a signal to a
running container. Returns false when the container</span></div><div
class="line"><a name="l00147
"></a><span class="lineno"> 147</span>  <span class="comment">// cannot
be found. The future may be failed if an error occurs in
sending</span></div><div class="line"><a name="l00148"></a><span
class="lineno"> 148</span>  <span class="comment">// the signal to the
running container.</span></div><div class="line"><a name="l00149"></a><span
class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a1125caabfba60cdae07491ec2648ee73">
149</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<bool></a> <a
class="code"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a1125caabfba60cdae07491ec2648ee73">kill</a>(</div><div
class="line"><a name="l00150"></a><span class="lineno"> 150</span> 
<span class="keyword">const</span> ContainerID& containerId,</div><div
class="line"><a name="l00151"></a><span class="lineno"> 151</span> 
<span cl
ass="keywordtype">int</span> signal)</div><div class="line"><a
name="l00152"></a><span class="lineno"> 152</span>  {</div><div
class="line"><a name="l00153"></a><span class="lineno"> 153</span> 
<span class="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">process::Failure</a>(<span
class="stringliteral">"Unsupported"</span>);</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> </div><div class="line"><a name="l00156"></a><span
class="lineno"> 156</span>  <span class="keyword">virtual</span> <a
class="code"
href="classprocess_1_1Future.html">process::Future<hashset<ContainerID></a>>
containers() = 0;</div><div class="line"><a name="l00157"></a><span
class="lineno"> 157</span> </div><div class="line"><a
name="l00158"></a><span class="lineno"> 158</span>  <span
class="comment">//
Remove a nested container, including its sandbox and runtime
directories.</span></div><div class="line"><a name="l00159"></a><span
class="lineno"> 159</span>  <span class="comment">//</span></div><div
class="line"><a name="l00160"></a><span class="lineno"> 160</span> 
<span class="comment">// NOTE: You can only remove a a nested container that
has been fully</span></div><div class="line"><a name="l00161"></a><span
class="lineno"> 161</span>  <span class="comment">// destroyed and whose
parent has not been destroyed yet. If the parent has</span></div><div
class="line"><a name="l00162"></a><span class="lineno"> 162</span> 
<span class="comment">// already been destroyed, then the sandbox and runtime
directories will be</span></div><div class="line"><a name="l00163"></a><span
class="lineno"> 163</span>  <span class="comment">// eventually garbage
collected. The caller is responsible for ensuring that</span></div><div
class="line"><a name="l00164"></a>
<span class="lineno"> 164</span>  <span class="comment">//
`containerId` belongs to a nested container.</span></div><div class="line"><a
name="l00165"></a><span class="lineno"><a class="line"
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#af62e593d744b6fe45dff965aa6a6f69b">
165</a></span>  <span class="keyword">virtual</span> <a class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a> <span
class="keyword">remove</span>(<span class="keyword">const</span>
ContainerID& containerId)</div><div class="line"><a name="l00166"></a><span
class="lineno"> 166</span>  {</div><div class="line"><a
name="l00167"></a><span class="lineno"> 167</span>  <span
class="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">process::Failure</a>(<span
class="stringliteral">"Unsupported"</span>);</div><div
class="line"><a name="l00168"></a><span class="lineno"> 168</span> 
}</div><div class="li
ne"><a name="l00169"></a><span class="lineno"> 169</span> </div><div
class="line"><a name="l00170"></a><span class="lineno"> 170</span> 
<span class="comment">// Prune unused images from supported image
stores.</span></div><div class="line"><a name="l00171"></a><span
class="lineno"> 171</span>  <span class="keyword">virtual</span> <a
class="code"
href="classprocess_1_1Future.html">process::Future<Nothing></a>
pruneImages(</div><div class="line"><a name="l00172"></a><span class="lineno">
172</span>  <span class="keyword">const</span>
std::vector<Image>& excludedImages) = 0;</div><div class="line"><a
name="l00173"></a><span class="lineno"> 173</span> };</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> } <span class="comment">// namespace slave
{</span></div><div class="line"><a name="l00176"></a><span class="lineno">
176</span> } <span class="comment">// namespace internal
{</span></div><div class="line"><a name="l00177"></a><span class="lineno">
177</span> } <span class="comment">// namespace mesos {</span></div><div
class="line"><a name="l00178"></a><span class="lineno">
178</span> </div><div class="line"><a name="l00179"></a><span
class="lineno"> 179</span> <span class="preprocessor">#endif //
__CONTAINERIZER_HPP__</span></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</a></div><div class="ttdef"><b>Definition:</b>
option.hpp:28</div></div>
<div class="ttc"
id="classmesos_1_1internal_1_1slave_1_1Containerizer_html_a0a75295c18060a9b18f75d387070bf8e"><div
class="ttname"><a
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a0a75295c18060a9b18f75d387070bf8e">mesos::internal::slave::Containerizer::LaunchResult</a></div><div
class="ttdeci">LaunchResult</div><div class="ttdef"><b>Definition:</b>
containerizer.hpp:60</div></div>
@@ -80,7 +80,7 @@
<div class="ttc"
id="namespacemesos_1_1internal_1_1slave_1_1state_html_a1607ea983f882e98da9653a6bcc6513b"><div
class="ttname"><a
href="namespacemesos_1_1internal_1_1slave_1_1state.html#a1607ea983f882e98da9653a6bcc6513b">mesos::internal::slave::state::recover</a></div><div
class="ttdeci">Try< State > recover(const std::string &rootDir, bool
strict)</div></div>
<div class="ttc"
id="namespaceprocess_html_a07833fb41a8b0c1f18fa5485ca8c18d4"><div
class="ttname"><a
href="namespaceprocess.html#a07833fb41a8b0c1f18fa5485ca8c18d4">process::wait</a></div><div
class="ttdeci">bool wait(const UPID &pid, const Duration
&duration=Seconds(-1))</div><div class="ttdoc">Wait for the process to exit
for no more than the specified seconds. </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="classmesos_1_1internal_1_1slave_1_1Containerizer_html_a1125caabfba60cdae07491ec2648ee73"><div
class="ttname"><a
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a1125caabfba60cdae07491ec2648ee73">mesos::internal::slave::Containerizer::kill</a></div><div
class="ttdeci">virtual process::Future< bool > kill(const ContainerID
&containerId, int signal)</div><div class="ttdef"><b>Definition:</b>
containerizer.hpp:148</div></div>
+<div class="ttc"
id="classmesos_1_1internal_1_1slave_1_1Containerizer_html_a1125caabfba60cdae07491ec2648ee73"><div
class="ttname"><a
href="classmesos_1_1internal_1_1slave_1_1Containerizer.html#a1125caabfba60cdae07491ec2648ee73">mesos::internal::slave::Containerizer::kill</a></div><div
class="ttdeci">virtual process::Future< bool > kill(const ContainerID
&containerId, int signal)</div><div class="ttdef"><b>Definition:</b>
containerizer.hpp:149</div></div>
<div class="ttc" id="namespaceinternal_html"><div class="ttname"><a
href="namespaceinternal.html">internal</a></div><div
class="ttdef"><b>Definition:</b> attributes.hpp:24</div></div>
<div class="ttc" id="try_8hpp_html"><div class="ttname"><a
href="try_8hpp.html">try.hpp</a></div></div>
<div class="ttc" id="hashset_8hpp_html"><div class="ttname"><a
href="hashset_8hpp.html">hashset.hpp</a></div></div>