cassandra-server

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>AtomicBTreeColumns (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <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/AtomicBTreeColumns.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> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/cassandra/db/AtomDeserializer.html" title="class in org.apache.cassandra.db"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/cassandra/db/BatchlogManager.html" title="class in org.apache.cassandra.db"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/db/AtomicBTreeColumns.html" target="_top">Frames</a></li> <li><a href="AtomicBTreeColumns.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"> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li><a href="#nested_classes_inherited_from_class_org.apache.cassandra.db.ColumnFamily">Nested</a> | </li> <li><a href="#field_summary">Field</a> | </li> <li>Constr | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li><a href="#field_detail">Field</a> | </li> <li>Constr | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top">  </a></div>   <div class="header"> <div class="subTitle">org.apache.cassandra.db</div> <h2 title="Class AtomicBTreeColumns" class="title">Class AtomicBTreeColumns</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">org.apache.cassandra.db.ColumnFamily</a></li> <li> <ul class="inheritance"> <li>org.apache.cassandra.db.AtomicBTreeColumns</li> </ul> </li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>All Implemented Interfaces:</dt> <dd>java.lang.Iterable<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>>, <a href="../../../../org/apache/cassandra/cache/IRowCacheEntry.html" title="interface in org.apache.cassandra.cache">IRowCacheEntry</a></dd> </dl> <hr> <br> <pre>public class <span class="strong">AtomicBTreeColumns</span> extends <a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></pre> <div class="block">A thread-safe and atomic ISortedColumns implementation. Operations (in particular addAll) on this implemenation are atomic and isolated (in the sense of ACID). Typically a addAll is guaranteed that no other thread can see the state where only parts but not all columns have been added. <p/> WARNING: removing element through getSortedColumns().iterator() is *not* supported</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="nested_class_summary">  </a> <h3>Nested Class Summary</h3> <ul class="blockList"> <li class="blockList"><a name="nested_classes_inherited_from_class_org.apache.cassandra.db.ColumnFamily">  </a> <h3>Nested classes/interfaces inherited from class org.apache.cassandra.db.<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></h3> <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.Factory.html" title="class in org.apache.cassandra.db">ColumnFamily.Factory</a><<a href="../../../../org/apache/cassandra/db/ColumnFamily.Factory.html" title="type parameter in ColumnFamily.Factory">T</a> extends <a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a>></code></li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="field_summary">  </a> <h3>Field Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> <caption><span>Fields</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Field and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/db/ColumnFamily.Factory.html" title="class in org.apache.cassandra.db">ColumnFamily.Factory</a><<a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html" title="class in org.apache.cassandra.db">AtomicBTreeColumns</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#factory">factory</a></strong></code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="fields_inherited_from_class_org.apache.cassandra.db.ColumnFamily">  </a> <h3>Fields inherited from class org.apache.cassandra.db.<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></h3> <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#metadata">metadata</a>, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html#serializer">serializer</a></code></li> </ul> </li> </ul>  <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>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#addAll(org.apache.cassandra.db.ColumnFamily)">addAll</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cf)</code> <div class="block">Adds all the columns of a given column map to this column map.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#addAllWithSizeDelta(org.apache.cassandra.db.ColumnFamily,%20org.apache.cassandra.utils.memory.MemtableAllocator,%20org.apache.cassandra.utils.concurrent.OpOrder.Group,%20org.apache.cassandra.db.index.SecondaryIndexManager.Updater)">addAllWithSizeDelta</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cm, <a href="../../../../org/apache/cassandra/utils/memory/MemtableAllocator.html" title="class in org.apache.cassandra.utils.memory">MemtableAllocator</a> allocator, <a href="../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> writeOp, <a href="../../../../org/apache/cassandra/db/index/SecondaryIndexManager.Updater.html" title="interface in org.apache.cassandra.db.index">SecondaryIndexManager.Updater</a> indexer)</code> <div class="block">This is only called by Memtable.resolve, so only AtomicBTreeColumns needs to implement it.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#addColumn(org.apache.cassandra.db.Cell)">addColumn</a></strong>(<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> column)</code> <div class="block">Adds a cell to this cell map.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#clear()">clear</a></strong>()</code> <div class="block">Clear this column family, removing all columns and deletion info.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#cloneMe()">cloneMe</a></strong>()</code> <div class="block">Clones the column map.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#delete(org.apache.cassandra.db.DeletionInfo)">delete</a></strong>(<a href="../../../../org/apache/cassandra/db/DeletionInfo.html" title="class in org.apache.cassandra.db">DeletionInfo</a> info)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#delete(org.apache.cassandra.db.DeletionTime)">delete</a></strong>(<a href="../../../../org/apache/cassandra/db/DeletionTime.html" title="class in org.apache.cassandra.db">DeletionTime</a> delTime)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>protected void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#delete(org.apache.cassandra.db.RangeTombstone)">delete</a></strong>(<a href="../../../../org/apache/cassandra/db/RangeTombstone.html" title="class in org.apache.cassandra.db">RangeTombstone</a> tombstone)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/DeletionInfo.html" title="class in org.apache.cassandra.db">DeletionInfo</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#deletionInfo()">deletionInfo</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#getColumn(org.apache.cassandra.db.composites.CellName)">getColumn</a></strong>(<a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a> name)</code> <div class="block">Get a column given its name, returning null if the column is not present.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#getColumnCount()">getColumnCount</a></strong>()</code> <div class="block">Returns the number of columns in this map.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.lang.Iterable<<a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#getColumnNames()">getColumnNames</a></strong>()</code> <div class="block">Returns an iterable with the names of columns in this column map in the same order as the underlying columns themselves.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.Factory.html" title="class in org.apache.cassandra.db">ColumnFamily.Factory</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#getFactory()">getFactory</a></strong>()</code> <div class="block">Returns the factory used for this ISortedColumns implementation.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Collection<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#getReverseSortedColumns()">getReverseSortedColumns</a></strong>()</code> <div class="block">Returns the columns of this column map as a collection.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.Collection<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#getSortedColumns()">getSortedColumns</a></strong>()</code> <div class="block">Returns the columns of this column map as a collection.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#hasColumns()">hasColumns</a></strong>()</code> <div class="block">Returns whether or not there are any columns present.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#isInsertReversed()">isInsertReversed</a></strong>()</code> <div class="block">Returns if this map only support inserts in reverse order.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Iterator<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#iterator(org.apache.cassandra.db.filter.ColumnSlice[])">iterator</a></strong>(<a href="../../../../org/apache/cassandra/db/filter/ColumnSlice.html" title="class in org.apache.cassandra.db.filter">ColumnSlice</a>[] slices)</code> <div class="block">Returns an iterator over the columns of this map that returns only the matching @param slices.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#maybeAppendColumn(org.apache.cassandra.db.Cell,%20org.apache.cassandra.db.DeletionInfo.InOrderTester,%20int)">maybeAppendColumn</a></strong>(<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> cell, <a href="../../../../org/apache/cassandra/db/DeletionInfo.InOrderTester.html" title="class in org.apache.cassandra.db">DeletionInfo.InOrderTester</a> tester, int gcBefore)</code> <div class="block">Adds a cell if it's non-gc-able and isn't shadowed by a partition/range tombstone with a higher timestamp.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#purgeTombstones(int)">purgeTombstones</a></strong>(int gcBefore)</code> <div class="block">Purges top-level and range tombstones whose localDeletionTime is older than gcBefore.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.Iterator<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#reverseIterator(org.apache.cassandra.db.filter.ColumnSlice[])">reverseIterator</a></strong>(<a href="../../../../org/apache/cassandra/db/filter/ColumnSlice.html" title="class in org.apache.cassandra.db.filter">ColumnSlice</a>[] slices)</code> <div class="block">Returns a reversed iterator over the columns of this map that returns only the matching @param slices.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/AtomicBTreeColumns.html#setDeletionInfo(org.apache.cassandra.db.DeletionInfo)">setDeletionInfo</a></strong>(<a href="../../../../org/apache/cassandra/db/DeletionInfo.html" title="class in org.apache.cassandra.db">DeletionInfo</a> newInfo)</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_org.apache.cassandra.db.ColumnFamily">  </a> <h3>Methods inherited from class org.apache.cassandra.db.<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></h3> <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#addAtom(org.apache.cassandra.db.OnDiskAtom)">addAtom</a>, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html#addColumn(org.apache.cassandra.db.composites.CellName,%20java.nio.ByteBuffer,%20long)">addColumn</a>, <a 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href="../../../../org/apache/cassandra/db/ColumnFamily.html#maxTimestamp()">maxTimestamp</a>, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html#metadata()">metadata</a>, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html#reverseIterator()">reverseIterator</a>, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html#toBytes()">toBytes</a>, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html#toString()">toString</a>, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html#updateDigest(java.security.MessageDigest)">updateDigest</a></code></li> </ul> <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, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a 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href="../../../../org/apache/cassandra/db/ColumnFamily.html#getFactory()">ColumnFamily</a></code></strong></div> <div class="block">Returns the factory used for this ISortedColumns implementation.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getFactory()">getFactory</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="cloneMe()">  </a> <ul class="blockList"> <li class="blockList"> <h4>cloneMe</h4> <pre>public <a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cloneMe()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#cloneMe()">ColumnFamily</a></code></strong></div> <div class="block">Clones the column map.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#cloneMe()">cloneMe</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="deletionInfo()">  </a> <ul class="blockList"> <li class="blockList"> <h4>deletionInfo</h4> <pre>public <a href="../../../../org/apache/cassandra/db/DeletionInfo.html" title="class in org.apache.cassandra.db">DeletionInfo</a> deletionInfo()</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#deletionInfo()">deletionInfo</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="delete(org.apache.cassandra.db.DeletionTime)">  </a> <ul class="blockList"> <li class="blockList"> <h4>delete</h4> <pre>public void delete(<a href="../../../../org/apache/cassandra/db/DeletionTime.html" title="class in org.apache.cassandra.db">DeletionTime</a> delTime)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#delete(org.apache.cassandra.db.DeletionTime)">delete</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="delete(org.apache.cassandra.db.RangeTombstone)">  </a> <ul class="blockList"> <li class="blockList"> <h4>delete</h4> <pre>protected void delete(<a href="../../../../org/apache/cassandra/db/RangeTombstone.html" title="class in org.apache.cassandra.db">RangeTombstone</a> tombstone)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#delete(org.apache.cassandra.db.RangeTombstone)">delete</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="delete(org.apache.cassandra.db.DeletionInfo)">  </a> <ul class="blockList"> <li class="blockList"> <h4>delete</h4> <pre>public void delete(<a href="../../../../org/apache/cassandra/db/DeletionInfo.html" title="class in org.apache.cassandra.db">DeletionInfo</a> info)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#delete(org.apache.cassandra.db.DeletionInfo)">delete</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="setDeletionInfo(org.apache.cassandra.db.DeletionInfo)">  </a> <ul class="blockList"> <li class="blockList"> <h4>setDeletionInfo</h4> <pre>public void setDeletionInfo(<a href="../../../../org/apache/cassandra/db/DeletionInfo.html" title="class in org.apache.cassandra.db">DeletionInfo</a> newInfo)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#setDeletionInfo(org.apache.cassandra.db.DeletionInfo)">setDeletionInfo</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="purgeTombstones(int)">  </a> <ul class="blockList"> <li class="blockList"> <h4>purgeTombstones</h4> <pre>public void purgeTombstones(int gcBefore)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#purgeTombstones(int)">ColumnFamily</a></code></strong></div> <div class="block">Purges top-level and range tombstones whose localDeletionTime is older than gcBefore.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#purgeTombstones(int)">purgeTombstones</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> <dt><span class="strong">Parameters:</span></dt><dd><code>gcBefore</code> - a timestamp (in seconds) before which tombstones should be purged</dd></dl> </li> </ul> <a name="addAllWithSizeDelta(org.apache.cassandra.db.ColumnFamily, org.apache.cassandra.utils.memory.MemtableAllocator, org.apache.cassandra.utils.concurrent.OpOrder.Group, org.apache.cassandra.db.index.SecondaryIndexManager.Updater)">  </a> <ul class="blockList"> <li class="blockList"> <h4>addAllWithSizeDelta</h4> <pre>public long addAllWithSizeDelta(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cm, <a href="../../../../org/apache/cassandra/utils/memory/MemtableAllocator.html" title="class in org.apache.cassandra.utils.memory">MemtableAllocator</a> allocator, <a href="../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> writeOp, <a href="../../../../org/apache/cassandra/db/index/SecondaryIndexManager.Updater.html" title="interface in org.apache.cassandra.db.index">SecondaryIndexManager.Updater</a> indexer)</pre> <div class="block">This is only called by Memtable.resolve, so only AtomicBTreeColumns needs to implement it.</div> <dl><dt><span class="strong">Returns:</span></dt><dd>the difference in size seen after merging the given columns</dd></dl> </li> </ul> <a name="addColumn(org.apache.cassandra.db.Cell)">  </a> <ul class="blockList"> <li class="blockList"> <h4>addColumn</h4> <pre>public void addColumn(<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> column)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#addColumn(org.apache.cassandra.db.Cell)">ColumnFamily</a></code></strong></div> <div class="block">Adds a cell to this cell map. If a cell with the same name is already present in the map, it will be replaced by the newly added cell.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#addColumn(org.apache.cassandra.db.Cell)">addColumn</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="maybeAppendColumn(org.apache.cassandra.db.Cell, org.apache.cassandra.db.DeletionInfo.InOrderTester, int)">  </a> <ul class="blockList"> <li class="blockList"> <h4>maybeAppendColumn</h4> <pre>public void maybeAppendColumn(<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> cell, <a href="../../../../org/apache/cassandra/db/DeletionInfo.InOrderTester.html" title="class in org.apache.cassandra.db">DeletionInfo.InOrderTester</a> tester, int gcBefore)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#maybeAppendColumn(org.apache.cassandra.db.Cell,%20org.apache.cassandra.db.DeletionInfo.InOrderTester,%20int)">ColumnFamily</a></code></strong></div> <div class="block">Adds a cell if it's non-gc-able and isn't shadowed by a partition/range tombstone with a higher timestamp. Requires that the cell to add is sorted strictly after the last cell in the container.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#maybeAppendColumn(org.apache.cassandra.db.Cell,%20org.apache.cassandra.db.DeletionInfo.InOrderTester,%20int)">maybeAppendColumn</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="addAll(org.apache.cassandra.db.ColumnFamily)">  </a> <ul class="blockList"> <li class="blockList"> <h4>addAll</h4> <pre>public void addAll(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cf)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#addAll(org.apache.cassandra.db.ColumnFamily)">ColumnFamily</a></code></strong></div> <div class="block">Adds all the columns of a given column map to this column map. This is equivalent to: <code> for (Cell c : cm) addColumn(c, ...); </code> but is potentially faster.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#addAll(org.apache.cassandra.db.ColumnFamily)">addAll</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="clear()">  </a> <ul class="blockList"> <li class="blockList"> <h4>clear</h4> <pre>public void clear()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#clear()">ColumnFamily</a></code></strong></div> <div class="block">Clear this column family, removing all columns and deletion info.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#clear()">clear</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="getColumn(org.apache.cassandra.db.composites.CellName)">  </a> <ul class="blockList"> <li class="blockList"> <h4>getColumn</h4> <pre>public <a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> getColumn(<a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a> name)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getColumn(org.apache.cassandra.db.composites.CellName)">ColumnFamily</a></code></strong></div> <div class="block">Get a column given its name, returning null if the column is not present.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getColumn(org.apache.cassandra.db.composites.CellName)">getColumn</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="getColumnNames()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getColumnNames</h4> <pre>public java.lang.Iterable<<a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a>> getColumnNames()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getColumnNames()">ColumnFamily</a></code></strong></div> <div class="block">Returns an iterable with the names of columns in this column map in the same order as the underlying columns themselves.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getColumnNames()">getColumnNames</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="getSortedColumns()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getSortedColumns</h4> <pre>public java.util.Collection<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>> getSortedColumns()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getSortedColumns()">ColumnFamily</a></code></strong></div> <div class="block">Returns the columns of this column map as a collection. The columns in the returned collection should be sorted as the columns in this map.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getSortedColumns()">getSortedColumns</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="getReverseSortedColumns()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getReverseSortedColumns</h4> <pre>public java.util.Collection<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>> getReverseSortedColumns()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getReverseSortedColumns()">ColumnFamily</a></code></strong></div> <div class="block">Returns the columns of this column map as a collection. The columns in the returned collection should be sorted in reverse order of the columns in this map.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getReverseSortedColumns()">getReverseSortedColumns</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="getColumnCount()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getColumnCount</h4> <pre>public int getColumnCount()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getColumnCount()">ColumnFamily</a></code></strong></div> <div class="block">Returns the number of columns in this map.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#getColumnCount()">getColumnCount</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="hasColumns()">  </a> <ul class="blockList"> <li class="blockList"> <h4>hasColumns</h4> <pre>public boolean hasColumns()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#hasColumns()">ColumnFamily</a></code></strong></div> <div class="block">Returns whether or not there are any columns present.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#hasColumns()">hasColumns</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="iterator(org.apache.cassandra.db.filter.ColumnSlice[])">  </a> <ul class="blockList"> <li class="blockList"> <h4>iterator</h4> <pre>public java.util.Iterator<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>> iterator(<a href="../../../../org/apache/cassandra/db/filter/ColumnSlice.html" title="class in org.apache.cassandra.db.filter">ColumnSlice</a>[] slices)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#iterator(org.apache.cassandra.db.filter.ColumnSlice[])">ColumnFamily</a></code></strong></div> <div class="block">Returns an iterator over the columns of this map that returns only the matching @param slices. The provided slices must be in order and must be non-overlapping.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#iterator(org.apache.cassandra.db.filter.ColumnSlice[])">iterator</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="reverseIterator(org.apache.cassandra.db.filter.ColumnSlice[])">  </a> <ul class="blockList"> <li class="blockList"> <h4>reverseIterator</h4> <pre>public java.util.Iterator<<a href="../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a>> reverseIterator(<a href="../../../../org/apache/cassandra/db/filter/ColumnSlice.html" title="class in org.apache.cassandra.db.filter">ColumnSlice</a>[] slices)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#reverseIterator(org.apache.cassandra.db.filter.ColumnSlice[])">ColumnFamily</a></code></strong></div> <div class="block">Returns a reversed iterator over the columns of this map that returns only the matching @param slices. The provided slices must be in reversed order and must be non-overlapping.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#reverseIterator(org.apache.cassandra.db.filter.ColumnSlice[])">reverseIterator</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> <a name="isInsertReversed()">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>isInsertReversed</h4> <pre>public boolean isInsertReversed()</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#isInsertReversed()">ColumnFamily</a></code></strong></div> <div class="block">Returns if this map only support inserts in reverse order.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html#isInsertReversed()">isInsertReversed</a></code> in class <code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></dd> </dl> </li> </ul> </li> </ul> </li> </ul> </div> </div>   <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/AtomicBTreeColumns.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> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/cassandra/db/AtomDeserializer.html" title="class in org.apache.cassandra.db"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/cassandra/db/BatchlogManager.html" title="class in org.apache.cassandra.db"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/db/AtomicBTreeColumns.html" target="_top">Frames</a></li> <li><a href="AtomicBTreeColumns.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"> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li><a href="#nested_classes_inherited_from_class_org.apache.cassandra.db.ColumnFamily">Nested</a> | </li> <li><a href="#field_summary">Field</a> | </li> <li>Constr | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li><a href="#field_detail">Field</a> | </li> <li>Constr | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_bottom">  </a></div>  <p class="legalCopy"><small>Copyright © 2014 The Apache Software Foundation</small></p> </body> </html>