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<div class="title">Lucene.Net.Util.Cache.SegmentCache&lt; T &gt; Class Template Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>Custom cache with two levels of keys, outer key is the IndexReader with the inner key being a string, commonly a field name but can be anything. Refer to the unit tests for an example implementation. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">T</td><td>The type that is being cached.</td></tr>
</table>
</dd>
</dl>
<a href="class_lucene_1_1_net_1_1_util_1_1_cache_1_1_segment_cache_3_01_t_01_4.html#details">More...</a></p>
<p>Inherits <a class="el" href="class_lucene_1_1_net_1_1_util_1_1_cache_1_1_abstract_segment_cache.html">Lucene.Net.Util.Cache.AbstractSegmentCache</a>.</p>
<p>Inherited by Lucene.Net.Util.Cache.SegmentCache&lt; T &gt;.WeakKey.</p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><b>WeakKey</b></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">A weak referene wrapper for the hashtable keys. Whenever a key pair is added to the hashtable, the key is wrapped using a WeakKey. WeakKey saves the value of the original object hashcode for fast comparison. <br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:acda3709f24faf09c6ba4ee8fe6d56c7a"><td class="memItemLeft" align="right" valign="top">override void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_util_1_1_cache_1_1_segment_cache_3_01_t_01_4.html#acda3709f24faf09c6ba4ee8fe6d56c7a">Warm</a> (<a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a> reader, string key)</td></tr>
<tr class="memdesc:acda3709f24faf09c6ba4ee8fe6d56c7a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Warm the cache - simply calls Get and ignores the return value. <a href="#acda3709f24faf09c6ba4ee8fe6d56c7a"></a><br/></td></tr>
<tr class="separator:acda3709f24faf09c6ba4ee8fe6d56c7a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3876abbc6bc31638b6748dbb2e82faf2"><td class="memItemLeft" align="right" valign="top">virtual T&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_util_1_1_cache_1_1_segment_cache_3_01_t_01_4.html#a3876abbc6bc31638b6748dbb2e82faf2">Get</a> (<a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a> reader, string key)</td></tr>
<tr class="memdesc:a3876abbc6bc31638b6748dbb2e82faf2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the item from the cache. <a href="#a3876abbc6bc31638b6748dbb2e82faf2"></a><br/></td></tr>
<tr class="separator:a3876abbc6bc31638b6748dbb2e82faf2"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a26d16f3344e803ea2d75340b92cecc36"><td class="memItemLeft" align="right" valign="top">abstract T&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_util_1_1_cache_1_1_segment_cache_3_01_t_01_4.html#a26d16f3344e803ea2d75340b92cecc36">CreateValue</a> (<a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a> reader, string key)</td></tr>
<tr class="memdesc:a26d16f3344e803ea2d75340b92cecc36"><td class="mdescLeft">&#160;</td><td class="mdescRight">Value creation. <a href="#a26d16f3344e803ea2d75340b92cecc36"></a><br/></td></tr>
<tr class="separator:a26d16f3344e803ea2d75340b92cecc36"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a>
Properties</h2></td></tr>
<tr class="memitem:aa77f8b41d021438180735e7cc9a29b34"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_util_1_1_cache_1_1_segment_cache_3_01_t_01_4.html#aa77f8b41d021438180735e7cc9a29b34">KeyCount</a><code> [get]</code></td></tr>
<tr class="memdesc:aa77f8b41d021438180735e7cc9a29b34"><td class="mdescLeft">&#160;</td><td class="mdescRight">The number of outermost keys in the collection. <a href="#aa77f8b41d021438180735e7cc9a29b34"></a><br/></td></tr>
<tr class="separator:aa77f8b41d021438180735e7cc9a29b34"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Custom cache with two levels of keys, outer key is the IndexReader with the inner key being a string, commonly a field name but can be anything. Refer to the unit tests for an example implementation. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">T</td><td>The type that is being cached.</td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_segment_cache_8cs_source.html#l00048">48</a> of file <a class="el" href="_segment_cache_8cs_source.html">SegmentCache.cs</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a26d16f3344e803ea2d75340b92cecc36"></a>
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<td class="memname">abstract T Lucene.Net.Util.Cache.SegmentCache&lt; T &gt;.CreateValue </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a>&#160;</td>
<td class="paramname"><em>reader</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">string&#160;</td>
<td class="paramname"><em>key</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
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</table>
</div><div class="memdoc">
<p>Value creation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">reader</td><td>The reader.</td></tr>
<tr><td class="paramname">key</td><td>The key to the item under the reader.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value.</dd></dl>
</div>
</div>
<a class="anchor" id="a3876abbc6bc31638b6748dbb2e82faf2"></a>
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<td class="memname">virtual T Lucene.Net.Util.Cache.SegmentCache&lt; T &gt;.Get </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a>&#160;</td>
<td class="paramname"><em>reader</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">string&#160;</td>
<td class="paramname"><em>key</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Get the item from the cache. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">reader</td><td>The IndexReader the cache is from.</td></tr>
<tr><td class="paramname">key</td><td>The key of the item under the reader.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The item from cache.</dd></dl>
<p>Definition at line <a class="el" href="_segment_cache_8cs_source.html#l00092">92</a> of file <a class="el" href="_segment_cache_8cs_source.html">SegmentCache.cs</a>.</p>
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<td class="memname">override void Lucene.Net.Util.Cache.SegmentCache&lt; T &gt;.Warm </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a>&#160;</td>
<td class="paramname"><em>reader</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">string&#160;</td>
<td class="paramname"><em>key</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Warm the cache - simply calls Get and ignores the return value. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">reader</td><td>The index reader to warm up.</td></tr>
<tr><td class="paramname">key</td><td>The key of the item under the reader.</td></tr>
</table>
</dd>
</dl>
<p>Implements <a class="el" href="class_lucene_1_1_net_1_1_util_1_1_cache_1_1_abstract_segment_cache.html#a389bf624e21538bab565851bc2fd463c">Lucene.Net.Util.Cache.AbstractSegmentCache</a>.</p>
<p>Definition at line <a class="el" href="_segment_cache_8cs_source.html#l00081">81</a> of file <a class="el" href="_segment_cache_8cs_source.html">SegmentCache.cs</a>.</p>
</div>
</div>
<h2 class="groupheader">Property Documentation</h2>
<a class="anchor" id="aa77f8b41d021438180735e7cc9a29b34"></a>
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<td class="memname">int Lucene.Net.Util.Cache.SegmentCache&lt; T &gt;.KeyCount</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">get</span></span> </td>
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</div><div class="memdoc">
<p>The number of outermost keys in the collection. </p>
<p>Definition at line <a class="el" href="_segment_cache_8cs_source.html#l00072">72</a> of file <a class="el" href="_segment_cache_8cs_source.html">SegmentCache.cs</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>contrib/Core/Util/Cache/<a class="el" href="_segment_cache_8cs_source.html">SegmentCache.cs</a></li>
</ul>
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