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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/05/18 09:30:36 UTC
[45/48] mesos-site git commit: Updated the website built from mesos
SHA: c020a13.
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/d7774475/content/api/latest/c++/3rdparty_2stout_2include_2stout_2recordio_8hpp_source.html
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diff --git a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2recordio_8hpp_source.html b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2recordio_8hpp_source.html
index edc19cd..fa7145c 100644
--- a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2recordio_8hpp_source.html
+++ b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2recordio_8hpp_source.html
@@ -52,7 +52,7 @@
<div class="title">recordio.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="3rdparty_2stout_2include_2stout_2recordio_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>&#
160;<span class="comment">//</span></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="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_RECORDIO_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_RECORDIO_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 <stdlib.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <deque></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span cl
ass="preprocessor">#include <string></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="stout_2include_2stout_2check_8hpp.html">stout/check.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="numify_8hpp.html">stout/numify.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00026"></a><span class="lin
eno"> 26</span> <span class="preprocessor">#include <<a class="code" href="stringify_8hpp.html">stout/stringify.hpp</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="namespacerecordio.html"> 50</a></span> <span class="keyword">namespace </span><a class="code" href="namespacerecordio.html">recordio</a> {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classrecor
dio_1_1Encoder.html"> 57</a></span> <span class="keyword">class </span><a class="code" href="classrecordio_1_1Encoder.html">Encoder</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="classrecordio_1_1Encoder.html#a55b8327210168b08ccaf82d1a465037d"> 60</a></span>  <a class="code" href="classrecordio_1_1Encoder.html#a55b8327210168b08ccaf82d1a465037d">Encoder</a>(std::function<std::string(<span class="keyword">const</span> T&)> _serialize)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  : serialize(_serialize) {}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="c
lassrecordio_1_1Encoder.html#a1ab4319875f0c4a59fe6c2283777e78c"> 66</a></span>  std::string <a class="code" href="classrecordio_1_1Encoder.html#a1ab4319875f0c4a59fe6c2283777e78c">encode</a>(<span class="keyword">const</span> T& record)<span class="keyword"> const</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  std::string s = serialize(record);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(s.size()) + <span class="stringliteral">"\n"</span> + s;</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="keyword">private</span>:</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  std::function<std::string(const T&)> serialize;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> };</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classrecordio_1_1Decoder.html"> 82</a></span> <span class="keyword">class </span><a class="code" href="classrecordio_1_1Decoder.html">Decoder</a></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> {</div><di
v class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classrecordio_1_1Decoder.html#a73e362f6c4c9d24885b5934e8f1932c2"> 85</a></span>  <a class="code" href="classrecordio_1_1Decoder.html#a73e362f6c4c9d24885b5934e8f1932c2">Decoder</a>(std::function<<a class="code" href="classTry.html">Try<T></a>(<span class="keyword">const</span> std::string&)> _deserialize)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : state(HEADER), <a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>(_deserialize) {}</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classrecordio_1_1Decoder.html#ae0bd491d2cd2cd5a3511c9d1462c6ffd"> 100<
/a></span>  <a class="code" href="classTry.html">Try<std::deque<Try<T></a>>> <a class="code" href="classrecordio_1_1Decoder.html#ae0bd491d2cd2cd5a3511c9d1462c6ffd">decode</a>(<span class="keyword">const</span> std::string& data)</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="keywordflow">if</span> (state == FAILED) {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Decoder is in a FAILED state"</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"> 106</span>
0; std::deque<Try<T>> records;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">foreach</span> (<span class="keywordtype">char</span> c, data) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (state == HEADER) {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// Keep reading until we have the entire header.</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (c != <span class="charliteral">'\n'</span>) {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  buffer += c;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> 
<span class="keywordflow">continue</span>;</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> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classTry.html">Try<size_t></a> <a class="code" href="numify_8hpp.html#a1ada38a2bf3389b131c6f50042634681">numify</a> = ::numify<size_t>(buffer);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// If we were unable to decode the length header, do not</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// continue decoding since we cannot determine where to</span></div><div class="line"><a name="l00120"></a><span class="lineno">
120</span>  <span class="comment">// pick up the next length header!</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (numify.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  state = FAILED;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to decode length '"</span> + buffer + <span class="stringliteral">"': "</span> +</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  numify.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</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> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  length = numify.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>();</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  buffer.clear();</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  state = RECORD;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// Note that for 0 length records, we immediately decode.</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (numify.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5"
>get</a>() <= 0) {</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  records.push_back(<a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>(buffer));</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  state = HEADER;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (state == RECORD) {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(length);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  CHECK_LT(buffer.size(), length.get());</div><div class="line
"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  buffer += c;</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>  <span class="keywordflow">if</span> (buffer.size() == length.get()) {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  records.push_back(<a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>(buffer));</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  buffer.clear();</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  state = HEADER;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><spa
n class="lineno"> 147</span>  }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> records;</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">enum</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>  HEADER,</div><div class="line"><a name="l00157"></a><span cl
ass="lineno"> 157</span>  RECORD,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  FAILED</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  } state;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// TODO(bmahler): Avoid string here as it will not free</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// its underlying memory allocation when we clear it.</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  std::string buffer;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="classOption.html">Option<size_t></a> length;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>
0;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  std::function<Try<T>(<span class="keyword">const</span> std::string&)> <a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>;</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">// namespace recordio {</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#endif // __STOUT_RECORDIO_HPP__</span></div><div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:35</div></div>
+<a href="3rdparty_2stout_2include_2stout_2recordio_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>&#
160;<span class="comment">//</span></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="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_RECORDIO_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_RECORDIO_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 <stdlib.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <deque></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span cl
ass="preprocessor">#include <string></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="stout_2include_2stout_2check_8hpp.html">stout/check.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="numify_8hpp.html">stout/numify.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00026"></a><span class="lin
eno"> 26</span> <span class="preprocessor">#include <<a class="code" href="stringify_8hpp.html">stout/stringify.hpp</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="namespacerecordio.html"> 50</a></span> <span class="keyword">namespace </span><a class="code" href="namespacerecordio.html">recordio</a> {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classrecor
dio_1_1Encoder.html"> 57</a></span> <span class="keyword">class </span><a class="code" href="classrecordio_1_1Encoder.html">Encoder</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="classrecordio_1_1Encoder.html#a55b8327210168b08ccaf82d1a465037d"> 60</a></span>  <a class="code" href="classrecordio_1_1Encoder.html#a55b8327210168b08ccaf82d1a465037d">Encoder</a>(std::function<std::string(<span class="keyword">const</span> T&)> _serialize)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  : serialize(_serialize) {}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="c
lassrecordio_1_1Encoder.html#a1ab4319875f0c4a59fe6c2283777e78c"> 66</a></span>  std::string <a class="code" href="classrecordio_1_1Encoder.html#a1ab4319875f0c4a59fe6c2283777e78c">encode</a>(<span class="keyword">const</span> T& record)<span class="keyword"> const</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  std::string s = serialize(record);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(s.size()) + <span class="stringliteral">"\n"</span> + s;</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="keyword">private</span>:</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  std::function<std::string(const T&)> serialize;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> };</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classrecordio_1_1Decoder.html"> 82</a></span> <span class="keyword">class </span><a class="code" href="classrecordio_1_1Decoder.html">Decoder</a></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> {</div><di
v class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classrecordio_1_1Decoder.html#a73e362f6c4c9d24885b5934e8f1932c2"> 85</a></span>  <a class="code" href="classrecordio_1_1Decoder.html#a73e362f6c4c9d24885b5934e8f1932c2">Decoder</a>(std::function<<a class="code" href="classTry.html">Try<T></a>(<span class="keyword">const</span> std::string&)> _deserialize)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : state(HEADER), <a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>(_deserialize) {}</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classrecordio_1_1Decoder.html#ae0bd491d2cd2cd5a3511c9d1462c6ffd"> 100<
/a></span>  <a class="code" href="classTry.html">Try<std::deque<Try<T></a>>> <a class="code" href="classrecordio_1_1Decoder.html#ae0bd491d2cd2cd5a3511c9d1462c6ffd">decode</a>(<span class="keyword">const</span> std::string& data)</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="keywordflow">if</span> (state == FAILED) {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Decoder is in a FAILED state"</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"> 106</span>
0; std::deque<Try<T>> records;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">foreach</span> (<span class="keywordtype">char</span> c, data) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (state == HEADER) {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// Keep reading until we have the entire header.</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (c != <span class="charliteral">'\n'</span>) {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  buffer += c;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> 
<span class="keywordflow">continue</span>;</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> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classTry.html">Try<size_t></a> <a class="code" href="numify_8hpp.html#a1ada38a2bf3389b131c6f50042634681">numify</a> = ::numify<size_t>(buffer);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// If we were unable to decode the length header, do not</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// continue decoding since we cannot determine where to</span></div><div class="line"><a name="l00120"></a><span class="lineno">
120</span>  <span class="comment">// pick up the next length header!</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (numify.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  state = FAILED;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to decode length '"</span> + buffer + <span class="stringliteral">"': "</span> +</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  numify.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</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> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  length = numify.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>();</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  buffer.clear();</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  state = RECORD;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// Note that for 0 length records, we immediately decode.</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (numify.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5"
>get</a>() <= 0) {</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  records.push_back(<a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>(buffer));</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  state = HEADER;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (state == RECORD) {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(length);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  CHECK_LT(buffer.size(), length.get());</div><div class="line
"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  buffer += c;</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>  <span class="keywordflow">if</span> (buffer.size() == length.get()) {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  records.push_back(<a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>(buffer));</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  buffer.clear();</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  state = HEADER;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><spa
n class="lineno"> 147</span>  }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> records;</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">enum</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>  HEADER,</div><div class="line"><a name="l00157"></a><span cl
ass="lineno"> 157</span>  RECORD,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  FAILED</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  } state;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// TODO(bmahler): Avoid string here as it will not free</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// its underlying memory allocation when we clear it.</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  std::string buffer;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="classOption.html">Option<size_t></a> length;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>
0;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  std::function<Try<T>(<span class="keyword">const</span> std::string&)> <a class="code" href="namespacemesos_1_1internal.html#a33f3db27bdd318b29761985fe76e8255">deserialize</a>;</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">// namespace recordio {</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#endif // __STOUT_RECORDIO_HPP__</span></div><div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:36</div></div>
<div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option< size_t ></a></div></div>
<div class="ttc" id="namespacerecordio_html"><div class="ttname"><a href="namespacerecordio.html">recordio</a></div><div class="ttdoc">Provides facilities for "Record-IO" encoding of data. </div><div class="ttdef"><b>Definition:</b> recordio.hpp:50</div></div>
<div class="ttc" id="classTry_html_a8bc7f43e75a47111ea18e9c83b007be5"><div class="ttname"><a href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">Try::get</a></div><div class="ttdeci">T & get()&</div><div class="ttdef"><b>Definition:</b> try.hpp:73</div></div>