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| <div class="headertitle"><div class="title">tuple_union.hpp</div></div> |
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| <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div> |
| <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div> |
| <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div> |
| <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef TUPLE_UNION_HPP_</span></div> |
| <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define TUPLE_UNION_HPP_</span></div> |
| <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include "tuple_sketch.hpp"</span></div> |
| <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include "theta_union_base.hpp"</span></div> |
| <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedatasketches.html">datasketches</a> {</div> |
| <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">// for types with defined + operation</span></div> |
| <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">template</span><<span class="keyword">typename</span> Summary></div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">struct </span>default_tuple_union_policy {</div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordtype">void</span> operator()(Summary& summary, <span class="keyword">const</span> Summary& other)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> summary += other;</div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> }</div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>};</div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div> |
| <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">template</span><</div> |
| <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">typename</span> Summary,</div> |
| <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">typename</span> Policy = default_tuple_union_policy<Summary>,</div> |
| <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">typename</span> Allocator = std::allocator<Summary></div> |
| <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>></div> |
| <div class="foldopen" id="foldopen00045" data-start="{" data-end="};"> |
| <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__union.html"> 45</a></span><span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1tuple__union.html">tuple_union</a> {</div> |
| <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">using </span>Entry = std::pair<uint64_t, Summary>;</div> |
| <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">using </span>ExtractKey = pair_extract_key<uint64_t, Summary>;</div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">using </span><a class="code hl_class" href="classdatasketches_1_1tuple__sketch.html">Sketch</a> = <a class="code hl_class" href="classdatasketches_1_1tuple__sketch.html">tuple_sketch<Summary, Allocator></a>;</div> |
| <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">using </span><a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">CompactSketch</a> = <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch<Summary, Allocator></a>;</div> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">using </span>AllocEntry = <span class="keyword">typename</span> std::allocator_traits<Allocator>::template rebind_alloc<Entry>;</div> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">using </span>resize_factor = <a class="code hl_typedef" href="namespacedatasketches_1_1theta__constants.html#a329224ced789e065aed0698566b954a4">theta_constants::resize_factor</a>;</div> |
| <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// reformulate the external policy that operates on Summary</span></div> |
| <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// in terms of operations on Entry</span></div> |
| <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">struct </span>internal_policy {</div> |
| <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> internal_policy(<span class="keyword">const</span> Policy& external_policy): external_policy_(external_policy) {}</div> |
| <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordtype">void</span> operator()(Entry& internal_entry, <span class="keyword">const</span> Entry& incoming_entry)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> external_policy_(internal_entry.second, incoming_entry.second);</div> |
| <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> }</div> |
| <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">void</span> operator()(Entry& internal_entry, Entry&& incoming_entry)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> external_policy_(internal_entry.second, std::move(incoming_entry.second));</div> |
| <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> }</div> |
| <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">const</span> Policy& get_external_policy()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> external_policy_; }</div> |
| <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> Policy external_policy_;</div> |
| <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> };</div> |
| <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div> |
| <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">using </span>State = theta_union_base<Entry, ExtractKey, internal_policy, Sketch, CompactSketch, AllocEntry>;</div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// No constructor here. Use builder instead.</span></div> |
| <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1tuple__union_1_1builder.html">builder</a>;</div> |
| <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">template</span><<span class="keyword">typename</span> FwdSketch></div> |
| <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__union.html#a4fac8167b04c9b5dbaeb5ccbd053703c"> 78</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1tuple__union.html#a4fac8167b04c9b5dbaeb5ccbd053703c">update</a>(FwdSketch&& sketch);</div> |
| <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div> |
| <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">CompactSketch</a> <a class="code hl_function" href="classdatasketches_1_1tuple__union.html#a037835e8f8e6b5233fa0f0996bba6a99">get_result</a>(<span class="keywordtype">bool</span> ordered = <span class="keyword">true</span>) <span class="keyword">const</span>;</div> |
| <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1tuple__union.html#ad20897c5c8bd47f5d4005989bead0e55">reset</a>();</div> |
| <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="keyword">protected</span>:</div> |
| <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> State state_;</div> |
| <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div> |
| <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// for builder</span></div> |
| <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <a class="code hl_class" href="classdatasketches_1_1tuple__union.html">tuple_union</a>(uint8_t lg_cur_size, uint8_t lg_nom_size, resize_factor rf, <span class="keywordtype">float</span> p, uint64_t theta, uint64_t seed, <span class="keyword">const</span> Policy& policy, <span class="keyword">const</span> Allocator& allocator);</div> |
| <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>};</div> |
| </div> |
| <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="keyword">template</span><<span class="keyword">typename</span> S, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00101" data-start="{" data-end="};"> |
| <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__union_1_1builder.html"> 101</a></span><span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1tuple__union.html">tuple_union</a><S, P, A>::<a class="code hl_class" href="classdatasketches_1_1tuple__union_1_1builder.html">builder</a>: <span class="keyword">public</span> <a class="code hl_class" href="classdatasketches_1_1tuple__base__builder.html">tuple_base_builder</a><builder, P, A> {</div> |
| <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <a class="code hl_class" href="classdatasketches_1_1tuple__union_1_1builder.html">builder</a>(<span class="keyword">const</span> P& policy = P(), <span class="keyword">const</span> A& allocator = A());</div> |
| <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_class" href="classdatasketches_1_1tuple__union.html">tuple_union</a> build() <span class="keyword">const</span>;</div> |
| <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>};</div> |
| </div> |
| <div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div> |
| <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>} <span class="comment">/* namespace datasketches */</span></div> |
| <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div> |
| <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="preprocessor">#include "tuple_union_impl.hpp"</span></div> |
| <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div> |
| <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html">datasketches::compact_tuple_sketch</a></div><div class="ttdoc">Compact Tuple sketch.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:416</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1tuple__base__builder_html"><div class="ttname"><a href="classdatasketches_1_1tuple__base__builder.html">datasketches::tuple_base_builder</a></div><div class="ttdoc">Tuple base builder.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:614</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html">datasketches::tuple_sketch</a></div><div class="ttdoc">Base class for Tuple sketch.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:54</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1tuple__union_1_1builder_html"><div class="ttname"><a href="classdatasketches_1_1tuple__union_1_1builder.html">datasketches::tuple_union::builder</a></div><div class="ttdoc">Tuple union builder.</div><div class="ttdef"><b>Definition</b> tuple_union.hpp:101</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1tuple__union_html"><div class="ttname"><a href="classdatasketches_1_1tuple__union.html">datasketches::tuple_union</a></div><div class="ttdoc">Tuple Union.</div><div class="ttdef"><b>Definition</b> tuple_union.hpp:45</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1tuple__union_html_a037835e8f8e6b5233fa0f0996bba6a99"><div class="ttname"><a href="classdatasketches_1_1tuple__union.html#a037835e8f8e6b5233fa0f0996bba6a99">datasketches::tuple_union::get_result</a></div><div class="ttdeci">CompactSketch get_result(bool ordered=true) const</div><div class="ttdoc">Produces a copy of the current state of the union as a compact sketch.</div><div class="ttdef"><b>Definition</b> tuple_union_impl.hpp:34</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1tuple__union_html_a4fac8167b04c9b5dbaeb5ccbd053703c"><div class="ttname"><a href="classdatasketches_1_1tuple__union.html#a4fac8167b04c9b5dbaeb5ccbd053703c">datasketches::tuple_union::update</a></div><div class="ttdeci">void update(FwdSketch &&sketch)</div><div class="ttdoc">Update the union with a given sketch.</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1tuple__union_html_ad20897c5c8bd47f5d4005989bead0e55"><div class="ttname"><a href="classdatasketches_1_1tuple__union.html#ad20897c5c8bd47f5d4005989bead0e55">datasketches::tuple_union::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Reset the union to the initial empty state.</div><div class="ttdef"><b>Definition</b> tuple_union_impl.hpp:39</div></div> |
| <div class="ttc" id="anamespacedatasketches_1_1theta__constants_html_a329224ced789e065aed0698566b954a4"><div class="ttname"><a href="namespacedatasketches_1_1theta__constants.html#a329224ced789e065aed0698566b954a4">datasketches::theta_constants::resize_factor</a></div><div class="ttdeci">datasketches::resize_factor resize_factor</div><div class="ttdoc">hash table resize factor</div><div class="ttdef"><b>Definition</b> theta_constants.hpp:31</div></div> |
| <div class="ttc" id="anamespacedatasketches_html"><div class="ttname"><a href="namespacedatasketches.html">datasketches</a></div><div class="ttdoc">DataSketches namespace.</div><div class="ttdef"><b>Definition</b> binomial_bounds.hpp:38</div></div> |
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