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Yasuhiro KIMURA
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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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<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 LogSequenceNumber" class="title">Class LogSequenceNumber</h2>
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<pre>public class <span class="typeNameLabel">LogSequenceNumber</span>
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extends java.lang.Object</pre>
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<div class="block">The LogSequenceNumber object is a <em>log sequence number</em> which
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specifies a unique location in a log file. A LogSequenceNumber consists
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of two unsigned 32-bit integers -- one specifies the log file number,
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and the other specifies the offset in the log file.</div>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#LogSequenceNumber--">LogSequenceNumber</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Construct an uninitialized LogSequenceNumber.</div>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#LogSequenceNumber-int-int-">LogSequenceNumber</a></span>​(int file,
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int offset)</code></th>
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<td class="colLast">
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<div class="block">Construct a LogSequenceNumber with the specified file and offset.</div>
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<td class="colFirst"><code>static int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compare-com.sleepycat.db.LogSequenceNumber-com.sleepycat.db.LogSequenceNumber-">compare</a></span>​(<a href="LogSequenceNumber.html" title="class in com.sleepycat.db">LogSequenceNumber</a> lsn1,
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<a href="LogSequenceNumber.html" title="class in com.sleepycat.db">LogSequenceNumber</a> lsn2)</code></th>
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<td class="colLast">
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<div class="block">Compare two LogSequenceNumber objects.</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>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFile--">getFile</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Return the file number component of the LogSequenceNumber.</div>
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</td>
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<tr id="i2" 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="#getOffset--">getOffset</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Return the file offset component of the LogSequenceNumber.</div>
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>LogSequenceNumber</h4>
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<pre>public LogSequenceNumber​(int file,
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int offset)</pre>
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<div class="block">Construct a LogSequenceNumber with the specified file and offset.
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<p></div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>file</code> - The log file number.
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<p></dd>
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<dd><code>offset</code> - The log file offset.</dd>
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</dl>
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</li>
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<h4>LogSequenceNumber</h4>
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<pre>public LogSequenceNumber()</pre>
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<div class="block">Construct an uninitialized LogSequenceNumber.</div>
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<h4>getFile</h4>
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<pre class="methodSignature">public int getFile()</pre>
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<div class="block">Return the file number component of the LogSequenceNumber.
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<p></div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The file number component of the LogSequenceNumber.</dd>
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</dl>
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<h4>getOffset</h4>
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<pre class="methodSignature">public int getOffset()</pre>
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<div class="block">Return the file offset component of the LogSequenceNumber.
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<p></div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The file offset component of the LogSequenceNumber.</dd>
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</dl>
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</li>
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</ul>
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<a name="compare-com.sleepycat.db.LogSequenceNumber-com.sleepycat.db.LogSequenceNumber-">
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<h4>compare</h4>
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<pre class="methodSignature">public static int compare​(<a href="LogSequenceNumber.html" title="class in com.sleepycat.db">LogSequenceNumber</a> lsn1,
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<a href="LogSequenceNumber.html" title="class in com.sleepycat.db">LogSequenceNumber</a> lsn2)</pre>
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<div class="block">Compare two LogSequenceNumber objects.
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<p>
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This method returns 0 if the two LogSequenceNumber objects are
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equal, 1 if lsn0 is greater than lsn1, and -1 if lsn0 is less than
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lsn1.
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<p></div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>lsn1</code> - The first LogSequenceNumber object to be compared.
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<p></dd>
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<dd><code>lsn2</code> - The second LogSequenceNumber object to be compared.
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<p></dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>0 if the two LogSequenceNumber objects are equal, 1 if lsn1 is
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greater than lsn2, and -1 if lsn1 is less than lsn2.</dd>
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