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| <div class="title">bitmap.cc</div> </div> |
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| <a href="bitmap_8cc.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">// Copyright 2014 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</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">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="bitmap_8h.html">util/bitmap.h</a>"</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">#include <sstream></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">using namespace </span>impala;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classimpala_1_1Bitmap.html#a600545dc110c22d08592abdaa97fa8e9"> 23</a></span> <span class="keywordtype">string</span> <a class="code" href="classimpala_1_1Bitmap.html#a600545dc110c22d08592abdaa97fa8e9">Bitmap::DebugString</a>(<span class="keywordtype">bool</span> print_bits) {</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  int64_t words = <a class="code" href="classimpala_1_1BitUtil.html#aaf681500e2dd65a55beb6e5628c66a77">BitUtil::RoundUp</a>(<a class="code" href="classimpala_1_1Bitmap.html#acf14d2af4689cd7b7738ad65ff914a2e">size_</a>, 64) / 64;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  stringstream ss;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  ss << <span class="stringliteral">"Size ("</span> << <a class="code" href="classimpala_1_1Bitmap.html#acf14d2af4689cd7b7738ad65ff914a2e">size_</a> << <span class="stringliteral">") words ("</span> << words << <span class="stringliteral">") "</span>;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">if</span> (print_bits) {</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1Bitmap.html#a0b503036ff1caff0700ad4aa79688df2">size</a>(); ++i) {</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">if</span> (Get<false>(i)) {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  ss << <span class="stringliteral">"1"</span>;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  ss << <span class="stringliteral">"0"</span>;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  }</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  }</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">for</span> (vector<uint64_t>::iterator it = <a class="code" href="classimpala_1_1Bitmap.html#aecb922004aa4773e734ecf64c35f5562">buffer_</a>.begin(); it != <a class="code" href="classimpala_1_1Bitmap.html#aecb922004aa4773e734ecf64c35f5562">buffer_</a>.end(); ++it) {</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  ss << *it << <span class="stringliteral">"."</span>;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  ss << endl;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> ss.str();</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div> |
| <div class="ttc" id="classimpala_1_1Bitmap_html_acf14d2af4689cd7b7738ad65ff914a2e"><div class="ttname"><a href="classimpala_1_1Bitmap.html#acf14d2af4689cd7b7738ad65ff914a2e">impala::Bitmap::size_</a></div><div class="ttdeci">int64_t size_</div><div class="ttdef"><b>Definition:</b> <a href="bitmap_8h_source.html#l00089">bitmap.h:89</a></div></div> |
| <div class="ttc" id="classimpala_1_1Bitmap_html_a600545dc110c22d08592abdaa97fa8e9"><div class="ttname"><a href="classimpala_1_1Bitmap.html#a600545dc110c22d08592abdaa97fa8e9">impala::Bitmap::DebugString</a></div><div class="ttdeci">std::string DebugString(bool print_bits)</div><div class="ttdoc">If 'print_bits' prints 0/1 per bit, otherwise it prints the int64_t value. </div><div class="ttdef"><b>Definition:</b> <a href="bitmap_8cc_source.html#l00023">bitmap.cc:23</a></div></div> |
| <div class="ttc" id="classimpala_1_1Bitmap_html_aecb922004aa4773e734ecf64c35f5562"><div class="ttname"><a href="classimpala_1_1Bitmap.html#aecb922004aa4773e734ecf64c35f5562">impala::Bitmap::buffer_</a></div><div class="ttdeci">std::vector< uint64_t > buffer_</div><div class="ttdef"><b>Definition:</b> <a href="bitmap_8h_source.html#l00088">bitmap.h:88</a></div></div> |
| <div class="ttc" id="classimpala_1_1Bitmap_html_a0b503036ff1caff0700ad4aa79688df2"><div class="ttname"><a href="classimpala_1_1Bitmap.html#a0b503036ff1caff0700ad4aa79688df2">impala::Bitmap::size</a></div><div class="ttdeci">int64_t size() const </div><div class="ttdef"><b>Definition:</b> <a href="bitmap_8h_source.html#l00082">bitmap.h:82</a></div></div> |
| <div class="ttc" id="bitmap_8h_html"><div class="ttname"><a href="bitmap_8h.html">bitmap.h</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitUtil_html_aaf681500e2dd65a55beb6e5628c66a77"><div class="ttname"><a href="classimpala_1_1BitUtil.html#aaf681500e2dd65a55beb6e5628c66a77">impala::BitUtil::RoundUp</a></div><div class="ttdeci">static int RoundUp(int value, int factor)</div><div class="ttdoc">Returns 'value' rounded up to the nearest multiple of 'factor'. </div><div class="ttdef"><b>Definition:</b> <a href="bit-util_8h_source.html#l00037">bit-util.h:37</a></div></div> |
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