cassandra-server
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A thin Javascript wrapper around Apache Cassandra to provide out of the box server support
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<div class="subTitle">org.apache.cassandra.db</div>
<h2 title="Class RangeTombstone.Tracker" class="title">Class RangeTombstone.Tracker</h2>
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<li>java.lang.Object</li>
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<li>org.apache.cassandra.db.RangeTombstone.Tracker</li>
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<dd><a href="../../../../org/apache/cassandra/db/RangeTombstone.html" title="class in org.apache.cassandra.db">RangeTombstone</a></dd>
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<pre>public static class <span class="strong">RangeTombstone.Tracker</span>
extends java.lang.Object</pre>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/db/RangeTombstone.html" title="class in org.apache.cassandra.db">RangeTombstone</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/RangeTombstone.Tracker.html#expired">expired</a></strong></code> </td>
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<td class="colOne"><code><strong><a href="../../../../org/apache/cassandra/db/RangeTombstone.Tracker.html#RangeTombstone.Tracker(java.util.Comparator)">RangeTombstone.Tracker</a></strong>(java.util.Comparator<<a href="../../../../org/apache/cassandra/db/composites/Composite.html" title="interface in org.apache.cassandra.db.composites">Composite</a>> comparator)</code> </td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/RangeTombstone.Tracker.html#isDeleted(org.apache.cassandra.db.Cell)">isDeleted</a></strong>(<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> cell)</code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/RangeTombstone.Tracker.html#update(org.apache.cassandra.db.OnDiskAtom,%20boolean)">update</a></strong>(<a href="../../../../org/apache/cassandra/db/OnDiskAtom.html" title="interface in org.apache.cassandra.db">OnDiskAtom</a> atom,
boolean isExpired)</code>
<div class="block">Update this tracker given an <code>atom</code>.</div>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/RangeTombstone.Tracker.html#writeOpenedMarker(org.apache.cassandra.db.OnDiskAtom,%20org.apache.cassandra.io.util.DataOutputPlus,%20org.apache.cassandra.db.OnDiskAtom.Serializer)">writeOpenedMarker</a></strong>(<a href="../../../../org/apache/cassandra/db/OnDiskAtom.html" title="interface in org.apache.cassandra.db">OnDiskAtom</a> firstColumn,
<a href="../../../../org/apache/cassandra/io/util/DataOutputPlus.html" title="interface in org.apache.cassandra.io.util">DataOutputPlus</a> out,
<a href="../../../../org/apache/cassandra/db/OnDiskAtom.Serializer.html" title="class in org.apache.cassandra.db">OnDiskAtom.Serializer</a> atomSerializer)</code>
<div class="block">Compute RangeTombstone that are needed at the beginning of an index
block starting with <code>firstColumn</code>.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/RangeTombstone.Tracker.html#writtenAtom()">writtenAtom</a></strong>()</code> </td>
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<h4>expired</h4>
<pre>public final java.util.Set<<a href="../../../../org/apache/cassandra/db/RangeTombstone.html" title="class in org.apache.cassandra.db">RangeTombstone</a>> expired</pre>
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<h4>RangeTombstone.Tracker</h4>
<pre>public RangeTombstone.Tracker(java.util.Comparator<<a href="../../../../org/apache/cassandra/db/composites/Composite.html" title="interface in org.apache.cassandra.db.composites">Composite</a>> comparator)</pre>
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<pre>public long writeOpenedMarker(<a href="../../../../org/apache/cassandra/db/OnDiskAtom.html" title="interface in org.apache.cassandra.db">OnDiskAtom</a> firstColumn,
<a href="../../../../org/apache/cassandra/io/util/DataOutputPlus.html" title="interface in org.apache.cassandra.io.util">DataOutputPlus</a> out,
<a href="../../../../org/apache/cassandra/db/OnDiskAtom.Serializer.html" title="class in org.apache.cassandra.db">OnDiskAtom.Serializer</a> atomSerializer)
throws java.io.IOException</pre>
<div class="block">Compute RangeTombstone that are needed at the beginning of an index
block starting with <code>firstColumn</code>.
Returns the total serialized size of said tombstones and write them
to <code>out</code> it if isn't null.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd></dl>
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<pre>public int writtenAtom()</pre>
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<h4>update</h4>
<pre>public void update(<a href="../../../../org/apache/cassandra/db/OnDiskAtom.html" title="interface in org.apache.cassandra.db">OnDiskAtom</a> atom,
boolean isExpired)</pre>
<div class="block">Update this tracker given an <code>atom</code>.
If column is a Cell, check if any tracked range is useless and
can be removed. If it is a RangeTombstone, add it to this tracker.</div>
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<h4>isDeleted</h4>
<pre>public boolean isDeleted(<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> cell)</pre>
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