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>PoolingSegmentedFile (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/PoolingSegmentedFile.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> <li><a 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href="#nested_classes_inherited_from_class_org.apache.cassandra.io.util.SegmentedFile">Nested</a> | </li> <li><a href="#fields_inherited_from_class_org.apache.cassandra.io.util.SegmentedFile">Field</a> | </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.io.util</div> <h2 title="Class PoolingSegmentedFile" class="title">Class PoolingSegmentedFile</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html" title="class in org.apache.cassandra.io.util">org.apache.cassandra.io.util.SegmentedFile</a></li> <li> <ul class="inheritance"> <li>org.apache.cassandra.io.util.PoolingSegmentedFile</li> </ul> </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/io/util/BufferedPoolingSegmentedFile.html" title="class in org.apache.cassandra.io.util">BufferedPoolingSegmentedFile</a>, <a href="../../../../../org/apache/cassandra/io/util/CompressedPoolingSegmentedFile.html" title="class in org.apache.cassandra.io.util">CompressedPoolingSegmentedFile</a></dd> </dl> <hr> <br> <pre>public abstract class <span class="strong">PoolingSegmentedFile</span> extends <a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html" title="class in org.apache.cassandra.io.util">SegmentedFile</a></pre> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="nested_class_summary">  </a> <h3>Nested Class Summary</h3> <ul class="blockList"> <li class="blockList"><a name="nested_classes_inherited_from_class_org.apache.cassandra.io.util.SegmentedFile">  </a> <h3>Nested classes/interfaces inherited from class org.apache.cassandra.io.util.<a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html" title="class in org.apache.cassandra.io.util">SegmentedFile</a></h3> <code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.Builder.html" title="class in org.apache.cassandra.io.util">SegmentedFile.Builder</a></code></li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="field_summary">  </a> <h3>Field Summary</h3> <ul class="blockList"> <li class="blockList"><a name="fields_inherited_from_class_org.apache.cassandra.io.util.SegmentedFile">  </a> <h3>Fields inherited from class org.apache.cassandra.io.util.<a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html" title="class in org.apache.cassandra.io.util">SegmentedFile</a></h3> <code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#length">length</a>, <a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#onDiskLength">onDiskLength</a>, <a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#path">path</a></code></li> </ul> </li> </ul>  <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="colFirst" scope="col">Modifier</th> <th class="colLast" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>protected </code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/PoolingSegmentedFile.html#PoolingSegmentedFile(java.lang.String,%20long)">PoolingSegmentedFile</a></strong>(java.lang.String path, long length)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>protected </code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/PoolingSegmentedFile.html#PoolingSegmentedFile(java.lang.String,%20long,%20long)">PoolingSegmentedFile</a></strong>(java.lang.String path, long length, long onDiskLength)</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/io/util/PoolingSegmentedFile.html#cleanup()">cleanup</a></strong>()</code> <div class="block">Do whatever action is needed to reclaim ressources used by this SegmentedFile.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>protected abstract <a href="../../../../../org/apache/cassandra/io/util/RandomAccessReader.html" title="class in org.apache.cassandra.io.util">RandomAccessReader</a></code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/PoolingSegmentedFile.html#createReader(java.lang.String)">createReader</a></strong>(java.lang.String path)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../../org/apache/cassandra/io/util/FileDataInput.html" title="interface in org.apache.cassandra.io.util">FileDataInput</a></code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/PoolingSegmentedFile.html#getSegment(long)">getSegment</a></strong>(long position)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/PoolingSegmentedFile.html#recycle(org.apache.cassandra.io.util.RandomAccessReader)">recycle</a></strong>(<a href="../../../../../org/apache/cassandra/io/util/RandomAccessReader.html" title="class in org.apache.cassandra.io.util">RandomAccessReader</a> reader)</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_org.apache.cassandra.io.util.SegmentedFile">  </a> <h3>Methods inherited from class org.apache.cassandra.io.util.<a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html" title="class in org.apache.cassandra.io.util">SegmentedFile</a></h3> <code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#getBuilder(org.apache.cassandra.config.Config.DiskAccessMode)">getBuilder</a>, <a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#getCompressedBuilder()">getCompressedBuilder</a>, <a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#getCompressedBuilder(org.apache.cassandra.io.compress.CompressedSequentialWriter)">getCompressedBuilder</a>, <a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#iterator(long)">iterator</a>, <a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#toString()">toString</a></code></li> </ul> <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, 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="PoolingSegmentedFile(java.lang.String, long)">  </a> <ul class="blockList"> <li class="blockList"> <h4>PoolingSegmentedFile</h4> <pre>protected PoolingSegmentedFile(java.lang.String path, long length)</pre> </li> </ul> <a name="PoolingSegmentedFile(java.lang.String, long, long)">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>PoolingSegmentedFile</h4> <pre>protected PoolingSegmentedFile(java.lang.String path, long length, long onDiskLength)</pre> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_detail">  </a> <h3>Method Detail</h3> <a name="getSegment(long)">  </a> <ul class="blockList"> <li class="blockList"> <h4>getSegment</h4> <pre>public <a href="../../../../../org/apache/cassandra/io/util/FileDataInput.html" title="interface in org.apache.cassandra.io.util">FileDataInput</a> getSegment(long position)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#getSegment(long)">getSegment</a></code> in class <code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html" title="class in org.apache.cassandra.io.util">SegmentedFile</a></code></dd> </dl> </li> </ul> <a name="createReader(java.lang.String)">  </a> <ul class="blockList"> <li class="blockList"> <h4>createReader</h4> <pre>protected abstract <a href="../../../../../org/apache/cassandra/io/util/RandomAccessReader.html" title="class in org.apache.cassandra.io.util">RandomAccessReader</a> createReader(java.lang.String path)</pre> </li> </ul> <a name="recycle(org.apache.cassandra.io.util.RandomAccessReader)">  </a> <ul class="blockList"> <li class="blockList"> <h4>recycle</h4> <pre>public void recycle(<a href="../../../../../org/apache/cassandra/io/util/RandomAccessReader.html" title="class in org.apache.cassandra.io.util">RandomAccessReader</a> reader)</pre> </li> </ul> <a name="cleanup()">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>cleanup</h4> <pre>public void cleanup()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#cleanup()">SegmentedFile</a></code></strong></div> <div class="block">Do whatever action is needed to reclaim ressources used by this SegmentedFile.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html#cleanup()">cleanup</a></code> in class <code><a href="../../../../../org/apache/cassandra/io/util/SegmentedFile.html" title="class in org.apache.cassandra.io.util">SegmentedFile</a></code></dd> </dl> </li> </ul> </li> </ul> </li> </ul> </div> </div>   <div class="bottomNav"><a 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