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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/06/28 18:45:12 UTC
[19/50] mesos-site git commit: Updated the website built from mesos
SHA: 7c9c72d.
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09fd0301/content/api/latest/c++/posix_2os_8hpp_source.html
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diff --git a/content/api/latest/c++/posix_2os_8hpp_source.html b/content/api/latest/c++/posix_2os_8hpp_source.html
index 764ada5..c0da05d 100644
--- a/content/api/latest/c++/posix_2os_8hpp_source.html
+++ b/content/api/latest/c++/posix_2os_8hpp_source.html
@@ -112,7 +112,7 @@
<div class="ttc" id="namespaceos_html_a2cc6177f60b8bd36990aab876a3c3c3f"><div class="ttname"><a href="namespaceos.html#a2cc6177f60b8bd36990aab876a3c3c3f">os::setctty</a></div><div class="ttdeci">Try< Nothing > setctty(int fd)</div><div class="ttdef"><b>Definition:</b> os.hpp:464</div></div>
<div class="ttc" id="classOption_html_a21358442c0fac1cc978a67a9a9089a79"><div class="ttname"><a href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">Option::get</a></div><div class="ttdeci">const T & get() const &</div><div class="ttdef"><b>Definition:</b> option.hpp:118</div></div>
<div class="ttc" id="namespaceos_html_add69634db977768c56f0367b4bb03cd5"><div class="ttname"><a href="namespaceos.html#add69634db977768c56f0367b4bb03cd5">os::getenv</a></div><div class="ttdeci">Option< std::string > getenv(const std::string &key)</div><div class="ttdef"><b>Definition:</b> getenv.hpp:29</div></div>
-<div class="ttc" id="namespaceos_html_aede9f61dcb4b7d1f276302a7bce37446"><div class="ttname"><a href="namespaceos.html#aede9f61dcb4b7d1f276302a7bce37446">os::random</a></div><div class="ttdeci">int random()</div><div class="ttdef"><b>Definition:</b> os.hpp:550</div></div>
+<div class="ttc" id="namespaceos_html_aede9f61dcb4b7d1f276302a7bce37446"><div class="ttname"><a href="namespaceos.html#aede9f61dcb4b7d1f276302a7bce37446">os::random</a></div><div class="ttdeci">int random()</div><div class="ttdef"><b>Definition:</b> os.hpp:580</div></div>
<div class="ttc" id="namespaceos_html_a079aa1b108c567735620a14ea2a2e506"><div class="ttname"><a href="namespaceos.html#a079aa1b108c567735620a14ea2a2e506">os::release</a></div><div class="ttdeci">Try< Version > release()</div><div class="ttdef"><b>Definition:</b> os.hpp:399</div></div>
<div class="ttc" id="classDuration_html_a31ebb8d92dc93914cb830d70753d802b"><div class="ttname"><a href="classDuration.html#a31ebb8d92dc93914cb830d70753d802b">Duration::secs</a></div><div class="ttdeci">double secs() const </div><div class="ttdef"><b>Definition:</b> duration.hpp:49</div></div>
<div class="ttc" id="namespaceos_html_a48c86262928f59c5c54d0cb0012e2aba"><div class="ttname"><a href="namespaceos.html#a48c86262928f59c5c54d0cb0012e2aba">os::waitpid</a></div><div class="ttdeci">Result< pid_t > waitpid(pid_t pid, int *status, int options)</div><div class="ttdef"><b>Definition:</b> os.hpp:141</div></div>
@@ -147,7 +147,7 @@
<div class="ttc" id="namespaceos_html_a788e763662cf01a30bcd06baa95332bb"><div class="ttname"><a href="namespaceos.html#a788e763662cf01a30bcd06baa95332bb">os::setWindowSize</a></div><div class="ttdeci">Try< Nothing > setWindowSize(int fd, unsigned short rows, unsigned short columns)</div><div class="ttdef"><b>Definition:</b> os.hpp:476</div></div>
<div class="ttc" id="3rdparty_2stout_2include_2stout_2os_2raw_2environment_8hpp_html"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2os_2raw_2environment_8hpp.html">environment.hpp</a></div></div>
<div class="ttc" id="structos_1_1UTSInfo_html"><div class="ttname"><a href="structos_1_1UTSInfo.html">os::UTSInfo</a></div><div class="ttdef"><b>Definition:</b> os.hpp:44</div></div>
-<div class="ttc" id="namespaceos_html_a5e0295f0e3bae2bd29d86803f9293b5d"><div class="ttname"><a href="namespaceos.html#a5e0295f0e3bae2bd29d86803f9293b5d">os::gmtime_r</a></div><div class="ttdeci">tm * gmtime_r(const time_t *timep, tm *result)</div><div class="ttdef"><b>Definition:</b> os.hpp:401</div></div>
+<div class="ttc" id="namespaceos_html_a5e0295f0e3bae2bd29d86803f9293b5d"><div class="ttname"><a href="namespaceos.html#a5e0295f0e3bae2bd29d86803f9293b5d">os::gmtime_r</a></div><div class="ttdeci">tm * gmtime_r(const time_t *timep, tm *result)</div><div class="ttdef"><b>Definition:</b> os.hpp:431</div></div>
<div class="ttc" id="structos_1_1Load_html_ac65d8819bbf8201cfa6975d853061e93"><div class="ttname"><a href="structos_1_1Load.html#ac65d8819bbf8201cfa6975d853061e93">os::Load::one</a></div><div class="ttdeci">double one</div><div class="ttdef"><b>Definition:</b> os.hpp:26</div></div>
<div class="ttc" id="namespaceos_html_a07a766e0355221b949e5fe6fdfca63f2"><div class="ttname"><a href="namespaceos.html#a07a766e0355221b949e5fe6fdfca63f2">os::ptsname</a></div><div class="ttdeci">Try< std::string > ptsname(int master)</div><div class="ttdef"><b>Definition:</b> os.hpp:447</div></div>
<div class="ttc" id="namespaceos_1_1raw_html_aad2bd3acb3ca09c75a1a1db58075f9f4"><div class="ttname"><a href="namespaceos_1_1raw.html#aad2bd3acb3ca09c75a1a1db58075f9f4">os::raw::environment</a></div><div class="ttdeci">char ** environment()</div><div class="ttdef"><b>Definition:</b> environment.hpp:66</div></div>
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09fd0301/content/api/latest/c++/rwlock_8hpp_source.html
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diff --git a/content/api/latest/c++/rwlock_8hpp_source.html b/content/api/latest/c++/rwlock_8hpp_source.html
index 076f544..67d4fd1 100644
--- a/content/api/latest/c++/rwlock_8hpp_source.html
+++ b/content/api/latest/c++/rwlock_8hpp_source.html
@@ -52,7 +52,7 @@
<div class="title">rwlock.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="rwlock_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 under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</sp
an></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// limitations under the License</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="li
ne"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __PROCESS_RWMUTEX_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __PROCESS_RWMUTEX_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <atomic></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <queue></span></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 <<a cl
ass="code" href="future_8hpp.html">process/future.hpp</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="owned_8hpp.html">process/owned.hpp</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="synchronized_8hpp.html">stout/synchronized.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="namespaceprocess.
html">process</a> {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html"> 36</a></span> <span class="keyword">class </span><a class="code" href="classprocess_1_1ReadWriteLock.html">ReadWriteLock</a></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#a2c1a84b19cb55c94833a0072bc2de379"> 39</a></span>  <a class="code" href="classprocess_1_1ReadWriteLock.html#a2c1a84b19cb55c94833a0072bc2de379">ReadWriteLock</a>() : data(new Data()) {}</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l
00041"></a><span class="lineno"> 41</span>  <span class="comment">// TODO(bmahler): Consider returning a 'Locked' object in the</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// future as the mechanism for unlocking, rather than exposing</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// unlocking functions for all to call.</span></div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#af45c888bb43a25164ca4f9eacfbf139c"> 44</a></span>  <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> <a class="code" href="classprocess_1_1ReadWriteLock.html#af45c888bb43a25164ca4f9eacfbf139c">write_lock</a>()</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  {</div><div class="line"><a name="l00046"></a><span class="line
no"> 46</span>  <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> future = <a class="code" href="structNothing.html">Nothing</a>();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (!data->write_locked && data->read_locked == 0u) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  data->write_locked = <span class="keyword">true</span>;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  Waiter w{<a class="code" href="name
spaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">Waiter::WRITE</a>};</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  future = w.promise.future();</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  data->waiters.push(std::move(w));</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> future;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classprocess_
1_1ReadWriteLock.html#af09e2143c4590ce6417b98e5db62a5c7"> 61</a></span>  <span class="keywordtype">void</span> <a class="code" href="classprocess_1_1ReadWriteLock.html#af09e2143c4590ce6417b98e5db62a5c7">write_unlock</a>()</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// NOTE: We need to satisfy the waiter(s) futures outside the</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// critical section because it might trigger callbacks which</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// try to reacquire a read or write lock.</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::queue<Waiter> unblocked;</div><div class="line"><a name="l00067"></a>
<span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  CHECK(data->write_locked);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  CHECK_EQ(data->read_locked, 0u);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  data->write_locked = <span class="keyword">false</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="keywordflow">if</span> (!data->waiters.empty()) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <sp
an class="keywordflow">switch</span> (data->waiters.front().type) {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">Waiter::READ</a>:</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Dequeue the group of readers at the front.</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">while</span> (!data->waiters.empty() &&</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  data->waiters.front().type == <a class="code" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">Waiter::READ</a>) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  unblocked.pus
h(std::move(data->waiters.front()));</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  data->waiters.pop();</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</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>  data->read_locked = unblocked.size();</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">
Waiter::WRITE</a>:</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  unblocked.push(std::move(data->waiters.front()));</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  data->waiters.pop();</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  data->write_locked = <span class="keyword">true</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  CHECK_EQ(data->read_locked, 0u);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div><div class="line"><a na
me="l00097"></a><span class="lineno"> 97</span>  }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">while</span> (!unblocked.empty()) {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  unblocked.front().promise.set(<a class="code" href="structNothing.html">Nothing</a>());</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  unblocked.pop();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 10
6</span>  <span class="comment">// TODO(bmahler): Consider returning a 'Locked' object in the</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// future as the mechanism for unlocking, rather than exposing</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// unlocking functions for all to call.</span></div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#a29e6aba787b76777a262a9bd90072b4d"> 109</a></span>  <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> <a class="code" href="classprocess_1_1ReadWriteLock.html#a29e6aba787b76777a262a9bd90072b4d">read_lock</a>()</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="c
ode" href="classprocess_1_1Future.html">Future<Nothing></a> future = <a class="code" href="structNothing.html">Nothing</a>();</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (!data->write_locked && data->waiters.empty()) {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  data->read_locked++;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  Waiter w{<a class="code" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">Waiter::READ</a
>};</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  future = w.promise.future();</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  data->waiters.push(std::move(w));</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> future;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#a841b5c49017a94a710df66a04f8c498e"> 126</a></span>&#
160; <span class="keywordtype">void</span> <a class="code" href="classprocess_1_1ReadWriteLock.html#a841b5c49017a94a710df66a04f8c498e">read_unlock</a>()</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>  <span class="comment">// NOTE: We need to satisfy the waiter future outside the</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// critical section because it might trigger callbacks which</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// try to reacquire a read or write lock.</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="classOption.html">Option<Waiter></a> waiter;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </di
v><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  CHECK(!data->write_locked);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  CHECK_GT(data->read_locked, 0u);</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>  data->read_locked--;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (data->read_locked == 0u && !data->waiters.empty()) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  CHECK_EQ(data->waiters.front().type, <a
class="code" href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">Waiter::WRITE</a>);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  waiter = std::move(data->waiters.front());</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  data->waiters.pop();</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  data->write_locked = <span class="keyword">true</span>;</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>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (waiter.<a class="code
" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  waiter->promise.set(<a class="code" href="structNothing.html">Nothing</a>());</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</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="keyword">private</span>:</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">struct </span>Waiter</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">enum</span> { READ, WRITE } <a class="code" hr
ef="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">type</a>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="classprocess_1_1Promise.html">Promise<Nothing></a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  };</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">struct </span>Data</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  Data() : read_locked(0), write_locked(<span class="keyword">false</span>) {}</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</sp
an> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  ~Data()</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="comment">// TODO(zhitao): Fail promises?</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"> 169</span>  <span class="comment">// The state of the lock can be either:</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// (1) Unlocked: an incoming read or write grabs the lock.</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">//</span></div><div class="line"><a na
me="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// (2) Read locked (by one or more readers): an incoming write</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// will queue in the waiters. An incoming read will proceed</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// if no one is waiting, otherwise it will queue.</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">//</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// (3) Write locked: incoming reads and writes will queue.</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="keywordtyp
e">size_t</span> read_locked;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">bool</span> write_locked;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  std::queue<Waiter> waiters;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Rather than use a process to serialize access to the</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// internal data we use a 'std::atomic_flag'.</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  std::atomic_flag lock = ATOMIC_FLAG_INIT;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  };</div><div class="line"><a name="l00186"></a><span class="lineno"
> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  std::shared_ptr<Data> data;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> };</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> } <span class="comment">// namespace process {</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#endif // __PROCESS_RWMUTEX_HPP__</span></div><div class="ttc" id="namespaceprocess_1_1io_html_aca1f059ca9f0d7360631c621debeb879"><div class="ttname"><a href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">process::io::READ</a></div><div class="ttdeci">const short READ</div><div class="ttdoc">A possible event while polling. </div><div clas
s="ttdef"><b>Definition:</b> io.hpp:34</div></div>
+<a href="rwlock_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 under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</sp
an></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// limitations under the License</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="li
ne"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __PROCESS_RWMUTEX_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __PROCESS_RWMUTEX_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <atomic></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <queue></span></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 <<a cl
ass="code" href="future_8hpp.html">process/future.hpp</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="owned_8hpp.html">process/owned.hpp</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="synchronized_8hpp.html">stout/synchronized.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="namespaceprocess.
html">process</a> {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html"> 36</a></span> <span class="keyword">class </span><a class="code" href="classprocess_1_1ReadWriteLock.html">ReadWriteLock</a></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#a2c1a84b19cb55c94833a0072bc2de379"> 39</a></span>  <a class="code" href="classprocess_1_1ReadWriteLock.html#a2c1a84b19cb55c94833a0072bc2de379">ReadWriteLock</a>() : data(new Data()) {}</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l
00041"></a><span class="lineno"> 41</span>  <span class="comment">// TODO(bmahler): Consider returning a 'Locked' object in the</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// future as the mechanism for unlocking, rather than exposing</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// unlocking functions for all to call.</span></div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#af45c888bb43a25164ca4f9eacfbf139c"> 44</a></span>  <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> <a class="code" href="classprocess_1_1ReadWriteLock.html#af45c888bb43a25164ca4f9eacfbf139c">write_lock</a>()</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  {</div><div class="line"><a name="l00046"></a><span class="line
no"> 46</span>  <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> future = <a class="code" href="structNothing.html">Nothing</a>();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (!data->write_locked && data->read_locked == 0u) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  data->write_locked = <span class="keyword">true</span>;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  Waiter w{<a class="code" href="name
spaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">Waiter::WRITE</a>};</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  future = w.promise.future();</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  data->waiters.push(std::move(w));</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> future;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classprocess_
1_1ReadWriteLock.html#af09e2143c4590ce6417b98e5db62a5c7"> 61</a></span>  <span class="keywordtype">void</span> <a class="code" href="classprocess_1_1ReadWriteLock.html#af09e2143c4590ce6417b98e5db62a5c7">write_unlock</a>()</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// NOTE: We need to satisfy the waiter(s) futures outside the</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// critical section because it might trigger callbacks which</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// try to reacquire a read or write lock.</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::queue<Waiter> unblocked;</div><div class="line"><a name="l00067"></a>
<span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  CHECK(data->write_locked);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  CHECK_EQ(data->read_locked, 0u);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  data->write_locked = <span class="keyword">false</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="keywordflow">if</span> (!data->waiters.empty()) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <sp
an class="keywordflow">switch</span> (data->waiters.front().type) {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">Waiter::READ</a>:</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Dequeue the group of readers at the front.</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">while</span> (!data->waiters.empty() &&</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  data->waiters.front().type == <a class="code" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">Waiter::READ</a>) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  unblocked.pus
h(std::move(data->waiters.front()));</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  data->waiters.pop();</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</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>  data->read_locked = unblocked.size();</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">
Waiter::WRITE</a>:</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  unblocked.push(std::move(data->waiters.front()));</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  data->waiters.pop();</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  data->write_locked = <span class="keyword">true</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  CHECK_EQ(data->read_locked, 0u);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div><div class="line"><a na
me="l00097"></a><span class="lineno"> 97</span>  }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">while</span> (!unblocked.empty()) {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  unblocked.front().promise.set(<a class="code" href="structNothing.html">Nothing</a>());</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  unblocked.pop();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 10
6</span>  <span class="comment">// TODO(bmahler): Consider returning a 'Locked' object in the</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// future as the mechanism for unlocking, rather than exposing</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// unlocking functions for all to call.</span></div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#a29e6aba787b76777a262a9bd90072b4d"> 109</a></span>  <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> <a class="code" href="classprocess_1_1ReadWriteLock.html#a29e6aba787b76777a262a9bd90072b4d">read_lock</a>()</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="c
ode" href="classprocess_1_1Future.html">Future<Nothing></a> future = <a class="code" href="structNothing.html">Nothing</a>();</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (!data->write_locked && data->waiters.empty()) {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  data->read_locked++;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  Waiter w{<a class="code" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">Waiter::READ</a
>};</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  future = w.promise.future();</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  data->waiters.push(std::move(w));</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> future;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classprocess_1_1ReadWriteLock.html#a841b5c49017a94a710df66a04f8c498e"> 126</a></span>&#
160; <span class="keywordtype">void</span> <a class="code" href="classprocess_1_1ReadWriteLock.html#a841b5c49017a94a710df66a04f8c498e">read_unlock</a>()</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>  <span class="comment">// NOTE: We need to satisfy the waiter future outside the</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// critical section because it might trigger callbacks which</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// try to reacquire a read or write lock.</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="classOption.html">Option<Waiter></a> waiter;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </di
v><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  CHECK(!data->write_locked);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  CHECK_GT(data->read_locked, 0u);</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>  data->read_locked--;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (data->read_locked == 0u && !data->waiters.empty()) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  CHECK_EQ(data->waiters.front().type, <a
class="code" href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">Waiter::WRITE</a>);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  waiter = std::move(data->waiters.front());</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  data->waiters.pop();</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  data->write_locked = <span class="keyword">true</span>;</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>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (waiter.<a class="code
" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  waiter->promise.set(<a class="code" href="structNothing.html">Nothing</a>());</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</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="keyword">private</span>:</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">struct </span>Waiter</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">enum</span> { READ, WRITE } <a class="code" hr
ef="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">type</a>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="classprocess_1_1Promise.html">Promise<Nothing></a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  };</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">struct </span>Data</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  Data() : read_locked(0), write_locked(<span class="keyword">false</span>) {}</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</sp
an> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  ~Data()</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="comment">// TODO(zhitao): Fail promises?</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"> 169</span>  <span class="comment">// The state of the lock can be either:</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// (1) Unlocked: an incoming read or write grabs the lock.</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">//</span></div><div class="line"><a na
me="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// (2) Read locked (by one or more readers): an incoming write</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// will queue in the waiters. An incoming read will proceed</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// if no one is waiting, otherwise it will queue.</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">//</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// (3) Write locked: incoming reads and writes will queue.</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="keywordtyp
e">size_t</span> read_locked;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">bool</span> write_locked;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  std::queue<Waiter> waiters;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Rather than use a process to serialize access to the</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// internal data we use a 'std::atomic_flag'.</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  std::atomic_flag lock = ATOMIC_FLAG_INIT;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  };</div><div class="line"><a name="l00186"></a><span class="lineno"
> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  std::shared_ptr<Data> data;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> };</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> } <span class="comment">// namespace process {</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#endif // __PROCESS_RWMUTEX_HPP__</span></div><div class="ttc" id="namespaceprocess_1_1io_html_aca1f059ca9f0d7360631c621debeb879"><div class="ttname"><a href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">process::io::READ</a></div><div class="ttdeci">const short READ</div><div class="ttdoc">A possible event while polling. </div><div clas
s="ttdef"><b>Definition:</b> io.hpp:35</div></div>
<div class="ttc" id="synchronized_8hpp_html"><div class="ttname"><a href="synchronized_8hpp.html">synchronized.hpp</a></div></div>
<div class="ttc" id="classprocess_1_1ReadWriteLock_html_a29e6aba787b76777a262a9bd90072b4d"><div class="ttname"><a href="classprocess_1_1ReadWriteLock.html#a29e6aba787b76777a262a9bd90072b4d">process::ReadWriteLock::read_lock</a></div><div class="ttdeci">Future< Nothing > read_lock()</div><div class="ttdef"><b>Definition:</b> rwlock.hpp:109</div></div>
<div class="ttc" id="structNothing_html"><div class="ttname"><a href="structNothing.html">Nothing</a></div><div class="ttdef"><b>Definition:</b> nothing.hpp:16</div></div>
@@ -62,7 +62,7 @@
<div class="ttc" id="classOption_html_a4e3bf8416d95246f43c91f1b5c309323"><div class="ttname"><a href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">Option::isSome</a></div><div class="ttdeci">bool isSome() const </div><div class="ttdef"><b>Definition:</b> option.hpp:115</div></div>
<div class="ttc" id="nothing_8hpp_html"><div class="ttname"><a href="nothing_8hpp.html">nothing.hpp</a></div></div>
<div class="ttc" id="classprocess_1_1ReadWriteLock_html_af45c888bb43a25164ca4f9eacfbf139c"><div class="ttname"><a href="classprocess_1_1ReadWriteLock.html#af45c888bb43a25164ca4f9eacfbf139c">process::ReadWriteLock::write_lock</a></div><div class="ttdeci">Future< Nothing > write_lock()</div><div class="ttdef"><b>Definition:</b> rwlock.hpp:44</div></div>
-<div class="ttc" id="namespaceprocess_1_1io_html_ab005316d71b45c5b05de0a6234c6f8fc"><div class="ttname"><a href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">process::io::WRITE</a></div><div class="ttdeci">const short WRITE</div><div class="ttdoc">A possible event while polling. </div><div class="ttdef"><b>Definition:</b> io.hpp:39</div></div>
+<div class="ttc" id="namespaceprocess_1_1io_html_ab005316d71b45c5b05de0a6234c6f8fc"><div class="ttname"><a href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">process::io::WRITE</a></div><div class="ttdeci">const short WRITE</div><div class="ttdoc">A possible event while polling. </div><div class="ttdef"><b>Definition:</b> io.hpp:40</div></div>
<div class="ttc" id="classprocess_1_1Promise_html"><div class="ttname"><a href="classprocess_1_1Promise.html">process::Promise< Nothing ></a></div></div>
<div class="ttc" id="namespacemesos_1_1internal_1_1log_1_1protocol_html_a3b1f8bd7b18c51af9d1f58842950b545"><div class="ttname"><a href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">mesos::internal::log::protocol::promise</a></div><div class="ttdeci">Protocol< PromiseRequest, PromiseResponse > promise</div></div>
<div class="ttc" id="future_8hpp_html"><div class="ttname"><a href="future_8hpp.html">future.hpp</a></div></div>
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09fd0301/content/api/latest/c++/sandbox_8hpp.html
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diff --git a/content/api/latest/c++/sandbox_8hpp.html b/content/api/latest/c++/sandbox_8hpp.html
index 492e79d..774b813 100644
--- a/content/api/latest/c++/sandbox_8hpp.html
+++ b/content/api/latest/c++/sandbox_8hpp.html
@@ -63,7 +63,7 @@
<code>#include <<a class="el" href="include_2mesos_2slave_2containerizer_8hpp_source.html">mesos/slave/containerizer.hpp</a>></code><br />
<code>#include <<a class="el" href="future_8hpp_source.html">process/future.hpp</a>></code><br />
<code>#include <<a class="el" href="owned_8hpp_source.html">process/owned.hpp</a>></code><br />
-<code>#include <<a class="el" href="subprocess_8hpp_source.html">process/subprocess.hpp</a>></code><br />
+<code>#include <<a class="el" href="include_2process_2subprocess_8hpp_source.html">process/subprocess.hpp</a>></code><br />
<code>#include <<a class="el" href="try_8hpp_source.html">stout/try.hpp</a>></code><br />
<code>#include <<a class="el" href="nothing_8hpp_source.html">stout/nothing.hpp</a>></code><br />
<code>#include <<a class="el" href="option_8hpp_source.html">stout/option.hpp</a>></code><br />
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09fd0301/content/api/latest/c++/sandbox_8hpp_source.html
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diff --git a/content/api/latest/c++/sandbox_8hpp_source.html b/content/api/latest/c++/sandbox_8hpp_source.html
index 5d89c2c..e55eddc 100644
--- a/content/api/latest/c++/sandbox_8hpp_source.html
+++ b/content/api/latest/c++/sandbox_8hpp_source.html
@@ -52,10 +52,10 @@
<div class="title">sandbox.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="sandbox_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span cla
ss="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">// distribut
ed 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 __SLAVE_CONTAINER_LOGGERS_SANDBOX_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define __SLAVE_CONTAINER_LOGGERS_SANDBOX_HPP__
</span></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> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="include_2mesos_2mesos_8hpp.html">mesos/mesos.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor
">#include <<a class="code" href="slave_2container__logger_8hpp.html">mesos/slave/container_logger.hpp</a>></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="owned_8hpp.html">process/owned.hpp</a>></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="subprocess_8hpp.h
tml">process/subprocess.hpp</a>></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a na
me="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>slave {</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="comment">// Forward declaration.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">class </span>SandboxContainerLoggerProcess;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </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">// The default container logger.</span></div><div class="line"><a name
="l00046"></a><span class="lineno"> 46</span> <span class="comment">//</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// Containers launched through this container logger will have their</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// stdout and stderr piped to the files "stdout" and "stderr",</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// respectively, in the sandbox. These logs are accessible via the</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// agent's `/files` endpoint.</span></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html"> 51</a></span> <span class="keyword">class </span><a
class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html">SandboxContainerLogger</a> : <span class="keyword">public</span> <a class="code" href="classmesos_1_1slave_1_1ContainerLogger.html">mesos::slave::ContainerLogger</a></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a1b8a9a82650a01ad58e6e83a76b249e9">SandboxContainerLogger</a>();</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">virtual</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a49bed83196f230c48c0363464b6c2e32">~SandboxContainerLogger</a>();</div><div class="line"><a name="l00
056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// This is a noop. The sandbox container logger has nothing to initialize.</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">virtual</span> <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a5fbef8dfa4909eb4130c233d6cea4533">initialize</a>() <span class="keyword">override</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Tells the subprocess to redirect the container's stdout and</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// stderr to separate "s
tdout" and "stderr" files in the sandbox.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// The `path`, `argv`, and `environment` are not changed.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future<mesos::slave::ContainerIO></a> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a39b565314089f86ba74a70abb4ea9458">prepare</a>(</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> ContainerID& containerId,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> mesos::slave::ContainerConfig& containerConfig) <span class="keyword">override</span>;</div><div class="line"><a name="l
00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#ae6d52b98a684d49fa90ea828cf8a6b8c"> 68</a></span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<SandboxContainerLoggerProcess></a> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#ae6d52b98a684d49fa90ea828cf8a6b8c">process</a>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> };</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> } <span class="comment">// namespace s
lave {</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> } <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> } <span class="comment">// namespace mesos {</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif // __SLAVE_CONTAINER_LOGGERS_SANDBOX_HPP__</span></div><div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> check.hpp:33</div></div>
+<a href="sandbox_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span cla
ss="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">// distribut
ed 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 __SLAVE_CONTAINER_LOGGERS_SANDBOX_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define __SLAVE_CONTAINER_LOGGERS_SANDBOX_HPP__
</span></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> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="include_2mesos_2mesos_8hpp.html">mesos/mesos.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor
">#include <<a class="code" href="slave_2container__logger_8hpp.html">mesos/slave/container_logger.hpp</a>></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="owned_8hpp.html">process/owned.hpp</a>></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="include_2process_
2subprocess_8hpp.html">process/subprocess.hpp</a>></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div
class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>slave {</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="comment">// Forward declaration.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">class </span>SandboxContainerLoggerProcess;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </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">// The default container logger.</span></div><div cl
ass="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">//</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// Containers launched through this container logger will have their</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// stdout and stderr piped to the files "stdout" and "stderr",</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// respectively, in the sandbox. These logs are accessible via the</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// agent's `/files` endpoint.</span></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html"> 51</a></span> <span class="keyword
">class </span><a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html">SandboxContainerLogger</a> : <span class="keyword">public</span> <a class="code" href="classmesos_1_1slave_1_1ContainerLogger.html">mesos::slave::ContainerLogger</a></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a1b8a9a82650a01ad58e6e83a76b249e9">SandboxContainerLogger</a>();</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">virtual</span> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a49bed83196f230c48c0363464b6c2e32">~SandboxContainerLogger</a>();</div><div class="
line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// This is a noop. The sandbox container logger has nothing to initialize.</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">virtual</span> <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a5fbef8dfa4909eb4130c233d6cea4533">initialize</a>() <span class="keyword">override</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Tells the subprocess to redirect the container's stdout and</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// stderr t
o separate "stdout" and "stderr" files in the sandbox.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// The `path`, `argv`, and `environment` are not changed.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Future.html">process::Future<mesos::slave::ContainerIO></a> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a39b565314089f86ba74a70abb4ea9458">prepare</a>(</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> ContainerID& containerId,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> mesos::slave::ContainerConfig& containerConfig) <span class="keyword">override</span>;</div><div class
="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#ae6d52b98a684d49fa90ea828cf8a6b8c"> 68</a></span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<SandboxContainerLoggerProcess></a> <a class="code" href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#ae6d52b98a684d49fa90ea828cf8a6b8c">process</a>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> };</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> } <span class="comme
nt">// namespace slave {</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> } <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> } <span class="comment">// namespace mesos {</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif // __SLAVE_CONTAINER_LOGGERS_SANDBOX_HPP__</span></div><div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> check.hpp:33</div></div>
<div class="ttc" id="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger_html_ae6d52b98a684d49fa90ea828cf8a6b8c"><div class="ttname"><a href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#ae6d52b98a684d49fa90ea828cf8a6b8c">mesos::internal::slave::SandboxContainerLogger::process</a></div><div class="ttdeci">process::Owned< SandboxContainerLoggerProcess > process</div><div class="ttdef"><b>Definition:</b> sandbox.hpp:68</div></div>
-<div class="ttc" id="subprocess_8hpp_html"><div class="ttname"><a href="subprocess_8hpp.html">subprocess.hpp</a></div></div>
<div class="ttc" id="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger_html_a39b565314089f86ba74a70abb4ea9458"><div class="ttname"><a href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a39b565314089f86ba74a70abb4ea9458">mesos::internal::slave::SandboxContainerLogger::prepare</a></div><div class="ttdeci">virtual process::Future< mesos::slave::ContainerIO > prepare(const ContainerID &containerId, const mesos::slave::ContainerConfig &containerConfig) override</div></div>
+<div class="ttc" id="include_2process_2subprocess_8hpp_html"><div class="ttname"><a href="include_2process_2subprocess_8hpp.html">subprocess.hpp</a></div></div>
<div class="ttc" id="include_2mesos_2mesos_8hpp_html"><div class="ttname"><a href="include_2mesos_2mesos_8hpp.html">mesos.hpp</a></div></div>
<div class="ttc" id="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger_html"><div class="ttname"><a href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html">mesos::internal::slave::SandboxContainerLogger</a></div><div class="ttdef"><b>Definition:</b> sandbox.hpp:51</div></div>
<div class="ttc" id="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger_html_a1b8a9a82650a01ad58e6e83a76b249e9"><div class="ttname"><a href="classmesos_1_1internal_1_1slave_1_1SandboxContainerLogger.html#a1b8a9a82650a01ad58e6e83a76b249e9">mesos::internal::slave::SandboxContainerLogger::SandboxContainerLogger</a></div><div class="ttdeci">SandboxContainerLogger()</div></div>