cassandra-server

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>InstrumentingCache (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/InstrumentingCache.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/cassandra/cache/IMeasurableMemory.html" title="interface in org.apache.cassandra.cache"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/cassandra/cache/IRowCacheEntry.html" title="interface in org.apache.cassandra.cache"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/cache/InstrumentingCache.html" target="_top">Frames</a></li> <li><a href="InstrumentingCache.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor_summary">Constr</a> | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor_detail">Constr</a> | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top">  </a></div>   <div class="header"> <div class="subTitle">org.apache.cassandra.cache</div> <h2 title="Class InstrumentingCache" class="title">Class InstrumentingCache<K,V></h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li>org.apache.cassandra.cache.InstrumentingCache<K,V></li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>Direct Known Subclasses:</dt> <dd><a href="../../../../org/apache/cassandra/cache/AutoSavingCache.html" title="class in org.apache.cassandra.cache">AutoSavingCache</a></dd> </dl> <hr> <br> <pre>public class <span class="strong">InstrumentingCache<K,V></span> extends java.lang.Object</pre> <div class="block">Wraps an ICache in requests + hits tracking.</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="constructor_summary">  </a> <h3>Constructor Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colOne" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colOne"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#InstrumentingCache(java.lang.String,%20org.apache.cassandra.cache.ICache)">InstrumentingCache</a></strong>(java.lang.String type, <a href="../../../../org/apache/cassandra/cache/ICache.html" title="interface in org.apache.cassandra.cache">ICache</a><<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a>,<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a>> map)</code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_summary">  </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#clear()">clear</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#containsKey(K)">containsKey</a></strong>(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#get(K)">get</a></strong>(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#getCapacity()">getCapacity</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#getInternal(K)">getInternal</a></strong>(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#getKeySet()">getKeySet</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/metrics/CacheMetrics.html" title="class in org.apache.cassandra.metrics">CacheMetrics</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#getMetrics()">getMetrics</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#hotKeySet(int)">hotKeySet</a></strong>(int n)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#isCapacitySetManually()">isCapacitySetManually</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#put(K,%20V)">put</a></strong>(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> value)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#putIfAbsent(K,%20V)">putIfAbsent</a></strong>(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> value)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#remove(K)">remove</a></strong>(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#replace(K,%20V,%20V)">replace</a></strong>(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> old, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> value)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#setCapacity(long)">setCapacity</a></strong>(long capacity)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#size()">size</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#updateCapacity(long)">updateCapacity</a></strong>(long capacity)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html#weightedSize()">weightedSize</a></strong>()</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">  </a> <h3>Methods inherited from class java.lang.Object</h3> <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="constructor_detail">  </a> <h3>Constructor Detail</h3> <a name="InstrumentingCache(java.lang.String, org.apache.cassandra.cache.ICache)">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>InstrumentingCache</h4> <pre>public InstrumentingCache(java.lang.String type, <a href="../../../../org/apache/cassandra/cache/ICache.html" title="interface in org.apache.cassandra.cache">ICache</a><<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a>,<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a>> map)</pre> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_detail">  </a> <h3>Method Detail</h3> <a name="put(java.lang.Object,java.lang.Object)">  </a><a name="put(K, V)">  </a> <ul class="blockList"> <li class="blockList"> <h4>put</h4> <pre>public void put(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> value)</pre> </li> </ul> <a name="putIfAbsent(java.lang.Object,java.lang.Object)">  </a><a name="putIfAbsent(K, V)">  </a> <ul class="blockList"> <li class="blockList"> <h4>putIfAbsent</h4> <pre>public boolean putIfAbsent(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> value)</pre> </li> </ul> <a name="replace(java.lang.Object,java.lang.Object,java.lang.Object)">  </a><a name="replace(K, V, V)">  </a> <ul class="blockList"> <li class="blockList"> <h4>replace</h4> <pre>public boolean replace(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> old, <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> value)</pre> </li> </ul> <a name="get(java.lang.Object)">  </a><a name="get(K)">  </a> <ul class="blockList"> <li class="blockList"> <h4>get</h4> <pre>public <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> get(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</pre> </li> </ul> <a name="getInternal(java.lang.Object)">  </a><a name="getInternal(K)">  </a> <ul class="blockList"> <li class="blockList"> <h4>getInternal</h4> <pre>public <a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">V</a> getInternal(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</pre> </li> </ul> <a name="remove(java.lang.Object)">  </a><a name="remove(K)">  </a> <ul class="blockList"> <li class="blockList"> <h4>remove</h4> <pre>public void remove(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</pre> </li> </ul> <a name="getCapacity()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getCapacity</h4> <pre>public long getCapacity()</pre> </li> </ul> <a name="isCapacitySetManually()">  </a> <ul class="blockList"> <li class="blockList"> <h4>isCapacitySetManually</h4> <pre>public boolean isCapacitySetManually()</pre> </li> </ul> <a name="updateCapacity(long)">  </a> <ul class="blockList"> <li class="blockList"> <h4>updateCapacity</h4> <pre>public void updateCapacity(long capacity)</pre> </li> </ul> <a name="setCapacity(long)">  </a> <ul class="blockList"> <li class="blockList"> <h4>setCapacity</h4> <pre>public void setCapacity(long capacity)</pre> </li> </ul> <a name="size()">  </a> <ul class="blockList"> <li class="blockList"> <h4>size</h4> <pre>public int size()</pre> </li> </ul> <a name="weightedSize()">  </a> <ul class="blockList"> <li class="blockList"> <h4>weightedSize</h4> <pre>public long weightedSize()</pre> </li> </ul> <a name="clear()">  </a> <ul class="blockList"> <li class="blockList"> <h4>clear</h4> <pre>public void clear()</pre> </li> </ul> <a name="getKeySet()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getKeySet</h4> <pre>public java.util.Set<<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a>> getKeySet()</pre> </li> </ul> <a name="hotKeySet(int)">  </a> <ul class="blockList"> <li class="blockList"> <h4>hotKeySet</h4> <pre>public java.util.Set<<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a>> hotKeySet(int n)</pre> </li> </ul> <a name="containsKey(java.lang.Object)">  </a><a name="containsKey(K)">  </a> <ul class="blockList"> <li class="blockList"> <h4>containsKey</h4> <pre>public boolean containsKey(<a href="../../../../org/apache/cassandra/cache/InstrumentingCache.html" title="type parameter in InstrumentingCache">K</a> key)</pre> </li> </ul> <a name="getMetrics()">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>getMetrics</h4> <pre>public <a href="../../../../org/apache/cassandra/metrics/CacheMetrics.html" title="class in org.apache.cassandra.metrics">CacheMetrics</a> getMetrics()</pre> </li> </ul> </li> </ul> </li> </ul> </div> </div>   <div class="bottomNav"><a name="navbar_bottom">  </a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/InstrumentingCache.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/cassandra/cache/IMeasurableMemory.html" title="interface in org.apache.cassandra.cache"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/cassandra/cache/IRowCacheEntry.html" title="interface in org.apache.cassandra.cache"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/cache/InstrumentingCache.html" target="_top">Frames</a></li> <li><a href="InstrumentingCache.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_bottom"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor_summary">Constr</a> | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor_detail">Constr</a> | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_bottom">  </a></div>  <p class="legalCopy"><small>Copyright © 2014 The Apache Software Foundation</small></p> </body> </html>