stasis/je-7.5.11/docs/java/com/sleepycat/je/util/DbSpace.html
2019-06-25 16:12:40 -04:00

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<h2 title="Class DbSpace" class="title">Class DbSpace</h2>
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<li>java.lang.Object</li>
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<pre>public class <span class="typeNameLabel">DbSpace</span>
extends java.lang.Object</pre>
<div class="block">DbSpace displays the disk space utilization for an environment.
<pre>
usage: java { com.sleepycat.je.util.DbSpace |
-jar je-&lt;version&gt;.jar DbSpace }
-h &lt;dir&gt;# environment home directory
[-q] # quiet, print grand totals only
[-u] # sort by average utilization
[-d] # dump file summary details
[-r] # recalculate utilization (expensive)
[-R] # recalculate expired data (expensive)
[-s] # start file number or LSN, in hex
[-e] # end file number or LSN, in hex
[-t] # time for calculating expired data
# format: yyyy-MM-dd'T'HHZ
# example: 2016-03-09T22-0800
[-V] # print JE version number
</pre></div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbSpace.html#DbSpace-com.sleepycat.je.Environment-boolean-boolean-boolean-">DbSpace</a></span>(<a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a>&nbsp;env,
boolean&nbsp;quiet,
boolean&nbsp;details,
boolean&nbsp;sorted)</code>
<div class="block">Creates a DbSpace object for calculating utilization using an open
Environment.</div>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbSpace.html#main-java.lang.String:A-">main</a></span>(java.lang.String[]&nbsp;argv)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbSpace.html#print-java.io.PrintStream-">print</a></span>(java.io.PrintStream&nbsp;out)</code>
<div class="block">Calculates utilization and prints a report to the given output stream.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbSpace.html#setEndFile-long-">setEndFile</a></span>(long&nbsp;endFile)</code>
<div class="block">Sets the ending file number, which is an upper bound on the range of
files for which utilization is reported and (optionally) recalculated.</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbSpace.html#setRecalculate-boolean-">setRecalculate</a></span>(boolean&nbsp;recalc)</code>
<div class="block">Sets the recalculation property, which if true causes a more expensive
recalculation of utilization to be performed for debugging purposes.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbSpace.html#setStartFile-long-">setStartFile</a></span>(long&nbsp;startFile)</code>
<div class="block">Sets the start file number, which is a lower bound on the range of
files for which utilization is reported and (optionally) recalculated.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbSpace.html#setTime-long-">setTime</a></span>(long&nbsp;time)</code>
<div class="block">Sets the time for calculating expired data.</div>
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<h4>DbSpace</h4>
<pre>public&nbsp;DbSpace(<a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a>&nbsp;env,
boolean&nbsp;quiet,
boolean&nbsp;details,
boolean&nbsp;sorted)</pre>
<div class="block">Creates a DbSpace object for calculating utilization using an open
Environment.</div>
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<pre>public static&nbsp;void&nbsp;main(java.lang.String[]&nbsp;argv)
throws java.lang.Exception</pre>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd>
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<pre>public&nbsp;void&nbsp;setRecalculate(boolean&nbsp;recalc)</pre>
<div class="block">Sets the recalculation property, which if true causes a more expensive
recalculation of utilization to be performed for debugging purposes.
This property is false by default.</div>
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<pre>public&nbsp;void&nbsp;setStartFile(long&nbsp;startFile)</pre>
<div class="block">Sets the start file number, which is a lower bound on the range of
files for which utilization is reported and (optionally) recalculated.
By default there is no lower bound.</div>
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<pre>public&nbsp;void&nbsp;setEndFile(long&nbsp;endFile)</pre>
<div class="block">Sets the ending file number, which is an upper bound on the range of
files for which utilization is reported and (optionally) recalculated.
By default there is no upper bound.</div>
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<pre>public&nbsp;void&nbsp;setTime(long&nbsp;time)</pre>
<div class="block">Sets the time for calculating expired data.</div>
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<pre>public&nbsp;void&nbsp;print(java.io.PrintStream&nbsp;out)
throws <a href="../../../../com/sleepycat/je/DatabaseException.html" title="class in com.sleepycat.je">DatabaseException</a></pre>
<div class="block">Calculates utilization and prints a report to the given output stream.</div>
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<dd><code><a href="../../../../com/sleepycat/je/DatabaseException.html" title="class in com.sleepycat.je">DatabaseException</a></code></dd>
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