<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!-- NewPage --> <html lang="en"> <head> <!-- Generated by javadoc (version 1.7.0_75) on Fri May 13 13:32:16 PDT 2016 --> <title>HeapStats (Oracle - Berkeley DB Java API)</title> <meta name="date" content="2016-05-13"> <link rel="stylesheet" type="text/css" href="../../../style.css" title="Style"> </head> <body> <script type="text/javascript"><!-- if (location.href.indexOf('is-external=true') == -1) { parent.document.title="HeapStats (Oracle - Berkeley DB Java API)"; } //--> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript> <!-- ========= START OF TOP NAVBAR ======= --> <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/HeapStats.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 class="aboutLanguage"><em><b>Berkeley DB</b><br><font size="-1"> version 6.1.29</font></em></div> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../com/sleepycat/db/HeapRecordId.html" title="class in com.sleepycat.db"><span class="strong">Prev Class</span></a></li> <li><a href="../../../com/sleepycat/db/JoinConfig.html" title="class in com.sleepycat.db"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../index.html?com/sleepycat/db/HeapStats.html" target="_top">Frames</a></li> <li><a href="HeapStats.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"><!-- allClassesLink = document.getElementById("allclasses_navbar_top"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li>Constr | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li>Constr | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top"> <!-- --> </a></div> <!-- ========= END OF TOP NAVBAR ========= --> <!-- ======== START OF CLASS DATA ======== --> <div class="header"> <div class="subTitle">com.sleepycat.db</div> <h2 title="Class HeapStats" class="title">Class HeapStats</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li><a href="../../../com/sleepycat/db/DatabaseStats.html" title="class in com.sleepycat.db">com.sleepycat.db.DatabaseStats</a></li> <li> <ul class="inheritance"> <li>com.sleepycat.db.HeapStats</li> </ul> </li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <hr> <br> <pre>public class <span class="strong">HeapStats</span> extends <a href="../../../com/sleepycat/db/DatabaseStats.html" title="class in com.sleepycat.db">DatabaseStats</a></pre> <div class="block">The HeapStats object is used to return Heap database statistics.</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList"> <!-- ========== METHOD SUMMARY =========== --> <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>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapMagic()">getHeapMagic</a></strong>()</code> <div class="block">Magic number that identifies the file as a Heap file.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapMetaFlags()">getHeapMetaFlags</a></strong>()</code> <div class="block">Reports internal flags.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapNumBlobs()">getHeapNumBlobs</a></strong>()</code> <div class="block">The number of blob records.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapNumRecs()">getHeapNumRecs</a></strong>()</code> <div class="block">Reports the number of records in the Heap database.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapNumRegions()">getHeapNumRegions</a></strong>()</code> <div class="block">The number of regions in the Heap database.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapPageCount()">getHeapPageCount</a></strong>()</code> <div class="block">The number of pages in the database.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapPageSize()">getHeapPageSize</a></strong>()</code> <div class="block">The underlying database page (and bucket) size, in bytes.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapRegionSize()">getHeapRegionSize</a></strong>()</code> <div class="block">The number of pages in a region in the Heap database.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#getHeapVersion()">getHeapVersion</a></strong>()</code> <div class="block">The version of the Heap database.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../com/sleepycat/db/HeapStats.html#toString()">toString</a></strong>()</code> <div class="block">For convenience, the HeapStats class has a toString method that lists all the data fields.</div> </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, wait, wait, wait</code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList"> <!-- ============ METHOD DETAIL ========== --> <ul class="blockList"> <li class="blockList"><a name="method_detail"> <!-- --> </a> <h3>Method Detail</h3> <a name="getHeapMagic()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapMagic</h4> <pre>public int getHeapMagic()</pre> <div class="block">Magic number that identifies the file as a Heap file.</div> </li> </ul> <a name="getHeapVersion()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapVersion</h4> <pre>public int getHeapVersion()</pre> <div class="block">The version of the Heap database.</div> </li> </ul> <a name="getHeapMetaFlags()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapMetaFlags</h4> <pre>public int getHeapMetaFlags()</pre> <div class="block">Reports internal flags. For internal use only.</div> </li> </ul> <a name="getHeapNumBlobs()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapNumBlobs</h4> <pre>public int getHeapNumBlobs()</pre> <div class="block">The number of blob records.</div> </li> </ul> <a name="getHeapNumRecs()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapNumRecs</h4> <pre>public int getHeapNumRecs()</pre> <div class="block">Reports the number of records in the Heap database.</div> </li> </ul> <a name="getHeapPageCount()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapPageCount</h4> <pre>public int getHeapPageCount()</pre> <div class="block">The number of pages in the database.</div> </li> </ul> <a name="getHeapPageSize()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapPageSize</h4> <pre>public int getHeapPageSize()</pre> <div class="block">The underlying database page (and bucket) size, in bytes.</div> </li> </ul> <a name="getHeapNumRegions()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapNumRegions</h4> <pre>public int getHeapNumRegions()</pre> <div class="block">The number of regions in the Heap database.</div> </li> </ul> <a name="getHeapRegionSize()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getHeapRegionSize</h4> <pre>public int getHeapRegionSize()</pre> <div class="block">The number of pages in a region in the Heap database. Returned if DB_FAST_STAT is set.</div> </li> </ul> <a name="toString()"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>toString</h4> <pre>public java.lang.String toString()</pre> <div class="block">For convenience, the HeapStats class has a toString method that lists all the data fields.</div> <dl> <dt><strong>Overrides:</strong></dt> <dd><code>toString</code> in class <code>java.lang.Object</code></dd> </dl> </li> </ul> </li> </ul> </li> </ul> </div> </div> <!-- ========= END OF CLASS DATA ========= --> <!-- ======= START OF BOTTOM NAVBAR ====== --> <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/HeapStats.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 class="aboutLanguage"><em><b>Berkeley DB</b><br><font size="-1"> version 6.1.29</font></em></div> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../com/sleepycat/db/HeapRecordId.html" title="class in com.sleepycat.db"><span class="strong">Prev Class</span></a></li> <li><a href="../../../com/sleepycat/db/JoinConfig.html" title="class in com.sleepycat.db"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../index.html?com/sleepycat/db/HeapStats.html" target="_top">Frames</a></li> <li><a href="HeapStats.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"><!-- allClassesLink = document.getElementById("allclasses_navbar_bottom"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li>Constr | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li>Constr | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_bottom"> <!-- --> </a></div> <!-- ======== END OF BOTTOM NAVBAR ======= --> <p class="legalCopy"><small><font size=1>Copyright (c) 1996, 2016 Oracle and/or its affiliates. All rights reserved.</font></small></p> </body> </html>