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Yasuhiro KIMURA
457 lines
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457 lines
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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.sleepycat.db</a></div>
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<h2 title="Class CacheFileStats" class="title">Class CacheFileStats</h2>
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<ul class="inheritance">
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<li>java.lang.Object</li>
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<li>com.sleepycat.db.CacheFileStats</li>
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<pre>public class <span class="typeNameLabel">CacheFileStats</span>
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extends java.lang.Object</pre>
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<div class="block">Statistics for a file in the cache.</div>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Method</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBackupSpins--">getBackupSpins</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Spins while trying to back up the file.</div>
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</td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCacheHit--">getCacheHit</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Requested pages found in the cache.</div>
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCacheMiss--">getCacheMiss</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Requested pages not found in the cache.</div>
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>java.lang.String</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFileName--">getFileName</a></span>()</code></th>
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<td class="colLast">
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<div class="block">The name of the file.</div>
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</td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMap--">getMap</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Requested pages mapped into the process' address space.</div>
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</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPageCreate--">getPageCreate</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Pages created in the cache.</div>
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</td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPageIn--">getPageIn</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Pages read into the cache.</div>
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</td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPageOut--">getPageOut</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Pages written from the cache to the backing file.</div>
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</td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPageSize--">getPageSize</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Page size in bytes.</div>
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</td>
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</tr>
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<tr id="i9" class="rowColor">
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<td class="colFirst"><code>java.lang.String</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString--">toString</a></span>()</code></th>
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<td class="colLast">
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<div class="block">For convenience, the CacheFileStats class has a toString method
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that lists all the data fields.</div>
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</td>
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</tr>
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<h3>Methods inherited from class java.lang.Object</h3>
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
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<h4>getPageSize</h4>
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<pre class="methodSignature">public int getPageSize()</pre>
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<div class="block">Page size in bytes.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>page size in bytes</dd>
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<h4>getMap</h4>
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<pre class="methodSignature">public int getMap()</pre>
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<div class="block">Requested pages mapped into the process' address space.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>requested pages mapped into the process' address space</dd>
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</dl>
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<h4>getCacheHit</h4>
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<pre class="methodSignature">public long getCacheHit()</pre>
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<div class="block">Requested pages found in the cache.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>requested pages found in the cache</dd>
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</dl>
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</li>
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<h4>getCacheMiss</h4>
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<pre class="methodSignature">public long getCacheMiss()</pre>
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<div class="block">Requested pages not found in the cache.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>requested pages not found in the cache</dd>
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</dl>
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<a name="getPageCreate--">
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<h4>getPageCreate</h4>
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<pre class="methodSignature">public long getPageCreate()</pre>
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<div class="block">Pages created in the cache.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>pages created in the cache</dd>
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</dl>
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</li>
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<h4>getPageIn</h4>
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<pre class="methodSignature">public long getPageIn()</pre>
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<div class="block">Pages read into the cache.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>pages read into the cache</dd>
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</dl>
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</li>
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<h4>getPageOut</h4>
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<pre class="methodSignature">public long getPageOut()</pre>
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<div class="block">Pages written from the cache to the backing file.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>pages written from the cache to the backing file</dd>
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</dl>
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</li>
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</ul>
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<a name="getBackupSpins--">
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<h4>getBackupSpins</h4>
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<pre class="methodSignature">public long getBackupSpins()</pre>
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<div class="block">Spins while trying to back up the file.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>spins while trying to back up the file</dd>
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</dl>
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</li>
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</ul>
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<a name="getFileName--">
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<h4>getFileName</h4>
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<pre class="methodSignature">public java.lang.String getFileName()</pre>
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<div class="block">The name of the file.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the name of the file</dd>
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</dl>
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<h4>toString</h4>
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<pre class="methodSignature">public java.lang.String toString()</pre>
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<div class="block">For convenience, the CacheFileStats class has a toString method
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that lists all the data fields.</div>
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<dl>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code>toString</code> in class <code>java.lang.Object</code></dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>a String that lists all the data fields</dd>
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</dl>
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</li>
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<div class="aboutLanguage"><b>Berkeley DB</b><br><font size="-1"> version 18.1.40</font></div>
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<li><a href="#method.summary">Method</a></li>
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