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<h1 id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts" class="text-break">Class SortedSetDocValuesFacetCounts
</h1>
<div class="markdown level0 summary"><p>Compute facets counts from previously
indexed <a class="xref" href="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetField.html">SortedSetDocValuesFacetField</a>,
without require a separate taxonomy index. Faceting is
a bit slower (~25%), and there is added cost on every
<span class="xref">Lucene.Net.Index.IndexReader</span> open to create a new
<a class="xref" href="Lucene.Net.Facet.SortedSet.SortedSetDocValuesReaderState.html">SortedSetDocValuesReaderState</a>. Furthermore, this does
not support hierarchical facets; only flat (dimension +
label) facets, but it uses quite a bit less RAM to do
so.</p>
<p><strong>NOTE</strong>: this class should be instantiated and
then used from a single thread, because it holds a
thread-private instance of <span class="xref">Lucene.Net.Index.SortedSetDocValues</span>.
</p>
<p><strong>NOTE:</strong>: tie-break is by unicode sort order
@lucene.experimental
</p>
</div>
<div class="markdown level0 conceptual"></div>
<div class="inheritance">
<h5>Inheritance</h5>
<div class="level0"><span class="xref">System.Object</span></div>
<div class="level1"><a class="xref" href="Lucene.Net.Facet.Facets.html">Facets</a></div>
<div class="level2"><span class="xref">SortedSetDocValuesFacetCounts</span></div>
</div>
<div class="inheritedMembers">
<h5>Inherited Members</h5>
<div>
<span class="xref">System.Object.Equals(System.Object)</span>
</div>
<div>
<span class="xref">System.Object.Equals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.GetHashCode()</span>
</div>
<div>
<span class="xref">System.Object.GetType()</span>
</div>
<div>
<span class="xref">System.Object.MemberwiseClone()</span>
</div>
<div>
<span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.ToString()</span>
</div>
</div>
<h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Facet.SortedSet.html">Lucene.Net.Facet.SortedSet</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.Facet.dll</h6>
<h5 id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public class SortedSetDocValuesFacetCounts : Facets</code></pre>
</div>
<h3 id="constructors">Constructors
</h3>
<span class="small pull-right mobile-hide">
<span class="divider">|</span>
<a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts__ctor_Lucene_Net_Facet_SortedSet_SortedSetDocValuesReaderState_Lucene_Net_Facet_FacetsCollector_.md&amp;value=---%0Auid%3A%20Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.%23ctor(Lucene.Net.Facet.SortedSet.SortedSetDocValuesReaderState%2CLucene.Net.Facet.FacetsCollector)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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</span>
<a id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts__ctor_" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.#ctor*"></a>
<h4 id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts__ctor_Lucene_Net_Facet_SortedSet_SortedSetDocValuesReaderState_Lucene_Net_Facet_FacetsCollector_" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.#ctor(Lucene.Net.Facet.SortedSet.SortedSetDocValuesReaderState,Lucene.Net.Facet.FacetsCollector)">SortedSetDocValuesFacetCounts(SortedSetDocValuesReaderState, FacetsCollector)</h4>
<div class="markdown level1 summary"><p>Sparse faceting: returns any dimension that had any
hits, topCount labels per dimension. </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public SortedSetDocValuesFacetCounts(SortedSetDocValuesReaderState state, FacetsCollector hits)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Facet.SortedSet.SortedSetDocValuesReaderState.html">SortedSetDocValuesReaderState</a></td>
<td><span class="parametername">state</span></td>
<td></td>
</tr>
<tr>
<td><a class="xref" href="Lucene.Net.Facet.FacetsCollector.html">FacetsCollector</a></td>
<td><span class="parametername">hits</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="methods">Methods
</h3>
<span class="small pull-right mobile-hide">
<span class="divider">|</span>
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</span>
<a id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts_GetAllDims_" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.GetAllDims*"></a>
<h4 id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts_GetAllDims_System_Int32_" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.GetAllDims(System.Int32)">GetAllDims(Int32)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override IList&lt;FacetResult&gt; GetAllDims(int topN)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int32</span></td>
<td><span class="parametername">topN</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Collections.Generic.IList</span>&lt;<a class="xref" href="Lucene.Net.Facet.FacetResult.html">FacetResult</a>&gt;</td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Facet.Facets.html#Lucene_Net_Facet_Facets_GetAllDims_System_Int32_">Facets.GetAllDims(Int32)</a></div>
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</span>
<a id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts_GetSpecificValue_" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.GetSpecificValue*"></a>
<h4 id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts_GetSpecificValue_System_String_System_String___" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.GetSpecificValue(System.String,System.String[])">GetSpecificValue(String, String[])</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override float GetSpecificValue(string dim, params string[] path)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.String</span></td>
<td><span class="parametername">dim</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.String</span>[]</td>
<td><span class="parametername">path</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Single</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Facet.Facets.html#Lucene_Net_Facet_Facets_GetSpecificValue_System_String_System_String___">Facets.GetSpecificValue(String, String[])</a></div>
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</span>
<a id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts_GetTopChildren_" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.GetTopChildren*"></a>
<h4 id="Lucene_Net_Facet_SortedSet_SortedSetDocValuesFacetCounts_GetTopChildren_System_Int32_System_String_System_String___" data-uid="Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetCounts.GetTopChildren(System.Int32,System.String,System.String[])">GetTopChildren(Int32, String, String[])</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override FacetResult GetTopChildren(int topN, string dim, params string[] path)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int32</span></td>
<td><span class="parametername">topN</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.String</span></td>
<td><span class="parametername">dim</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.String</span>[]</td>
<td><span class="parametername">path</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Facet.FacetResult.html">FacetResult</a></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Facet.Facets.html#Lucene_Net_Facet_Facets_GetTopChildren_System_Int32_System_String_System_String___">Facets.GetTopChildren(Int32, String, String[])</a></div>
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