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+<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li><a href="#field_summary">Field</a> | </li> +<li><a href="#constructor_summary">Constr</a> | </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><a href="#constructor_detail">Constr</a> | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.hadoop.hbase.regionserver</div> +<h2 title="Class SegmentScanner" class="title">Class SegmentScanner</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.regionserver.SegmentScanner</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/Shipper.html" title="interface in org.apache.hadoop.hbase.regionserver">Shipper</a></dd> +</dl> +<dl> +<dt>Direct Known Subclasses:</dt> +<dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegmentScanner.html" title="class in org.apache.hadoop.hbase.regionserver">MutableCellSetSegmentScanner</a></dd> +</dl> +<hr> +<br> +<pre><a href="../../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Private.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceAudience.Private</a> +public abstract class <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.31">SegmentScanner</a> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a> +implements <a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></pre> +<div class="block">An abstraction for store segment scanner.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- =========== FIELD SUMMARY =========== --> +<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>private long</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#sequenceID">sequenceID</a></strong></code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="fields_inherited_from_class_org.apache.hadoop.hbase.regionserver.KeyValueScanner"> +<!-- --> +</a> +<h3>Fields inherited from interface org.apache.hadoop.hbase.regionserver.<a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></h3> +<code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#NO_NEXT_INDEXED_KEY">NO_NEXT_INDEXED_KEY</a></code></li> +</ul> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#SegmentScanner()">SegmentScanner</a></strong>()</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<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/hadoop/hbase/regionserver/SegmentScanner.html#close()">close</a></strong>()</code> +<div class="block">Close the KeyValue scanner.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#enforceSeek()">enforceSeek</a></strong>()</code> +<div class="block">This function should be never called on scanners that always do real seek operations (i.e.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#getNextIndexedKey()">getNextIndexedKey</a></strong>()</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>protected abstract <a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">Segment</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#getSegment()">getSegment</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#getSequenceID()">getSequenceID</a></strong>()</code> +<div class="block">Get the sequence id associated with this KeyValueScanner.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#isFileScanner()">isFileScanner</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#realSeekDone()">realSeekDone</a></strong>()</code> +<div class="block">This scanner is working solely on the in-memory MemStore and doesn't work on + store files, MutableCellSetSegmentScanner always does the seek, + therefore always returning true.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#requestSeek(org.apache.hadoop.hbase.Cell,%20boolean,%20boolean)">requestSeek</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> c, + boolean forward, + boolean useBloom)</code> +<div class="block">This scanner is working solely on the in-memory MemStore therefore this + interface is not relevant.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#setSequenceID(long)">setSequenceID</a></strong>(long x)</code> +<div class="block">Set the sequence id of the scanner.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#shipped()">shipped</a></strong>()</code> +<div class="block">Called after a batch of rows scanned (RPC) and set to be returned to client.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#shouldSeek(org.apache.hadoop.hbase.client.Scan,%20long)">shouldSeek</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, + long oldestUnexpiredTS)</code> +<div class="block">Returns whether the given scan should seek in this segment</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#shouldUseScanner(org.apache.hadoop.hbase.client.Scan,%20org.apache.hadoop.hbase.regionserver.Store,%20long)">shouldUseScanner</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, + <a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a> store, + long oldestUnexpiredTS)</code> +<div class="block">This functionality should be resolved in the higher level which is + MemStoreScanner, currently returns true as default.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#toString()">toString</a></strong>()</code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang 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href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#backwardSeek(org.apache.hadoop.hbase.Cell)">backwardSeek</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#next()">next</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#peek()">peek</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#reseek(org.apache.hadoop.hbase.Cell)">reseek</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#seek(org.apache.hadoop.hbase.Cell)">seek</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#seekToLastRow()">seekToLastRow</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#seekToPreviousRow(org.apache.hadoop.hbase.Cell)">seekToPreviousRow</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ FIELD DETAIL =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field_detail"> +<!-- --> +</a> +<h3>Field Detail</h3> +<a name="sequenceID"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>sequenceID</h4> +<pre>private long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.33">sequenceID</a></pre> +</li> +</ul> +</li> +</ul> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="SegmentScanner()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>SegmentScanner</h4> +<pre>public <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.31">SegmentScanner</a>()</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="getSegment()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSegment</h4> +<pre>protected abstract <a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">Segment</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.35">getSegment</a>()</pre> +</li> +</ul> +<a name="getSequenceID()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSequenceID</h4> +<pre>public long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.44">getSequenceID</a>()</pre> +<div class="block">Get the sequence id associated with this KeyValueScanner. This is required + for comparing multiple files (or memstore segments) scanners to find out + which one has the latest data.</div> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#getSequenceID()">getSequenceID</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd> +</dl> +</li> +</ul> +<a name="close()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>close</h4> +<pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.52">close</a>()</pre> +<div class="block">Close the KeyValue scanner.</div> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#close()">close</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd> +</dl> +</li> +</ul> +<a name="shouldUseScanner(org.apache.hadoop.hbase.client.Scan, org.apache.hadoop.hbase.regionserver.Store, long)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>shouldUseScanner</h4> +<pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.63">shouldUseScanner</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, + <a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a> store, + long oldestUnexpiredTS)</pre> +<div class="block">This functionality should be resolved in the higher level which is + MemStoreScanner, currently returns true as default. Doesn't throw + IllegalStateException in order not to change the signature of the + overridden method</div> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#shouldUseScanner(org.apache.hadoop.hbase.client.Scan,%20org.apache.hadoop.hbase.regionserver.Store,%20long)">shouldUseScanner</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd> +<dt><span class="strong">Parameters:</span></dt><dd><code>scan</code> - the scan that we are selecting scanners for</dd><dd><code>store</code> - the store we are performing the scan on.</dd><dd><code>oldestUnexpiredTS</code> - the oldest timestamp we are interested in for + this query, based on TTL</dd> +<dt><span class="strong">Returns:</span></dt><dd>true if the scanner should be included in the query</dd></dl> +</li> +</ul> +<a name="requestSeek(org.apache.hadoop.hbase.Cell, boolean, boolean)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>requestSeek</h4> +<pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.71">requestSeek</a>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> c, + boolean forward, + boolean useBloom) + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">This scanner is working solely on the in-memory MemStore therefore this + interface is not relevant.</div> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#requestSeek(org.apache.hadoop.hbase.Cell,%20boolean,%20boolean)">requestSeek</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd> +<dd><code>forward</code> - do a forward-only "reseek" instead of a random-access seek</dd><dd><code>useBloom</code> - whether to enable multi-column Bloom filter optimization</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd></dl> +</li> +</ul> +<a name="realSeekDone()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>realSeekDone</h4> +<pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.84">realSeekDone</a>()</pre> +<div class="block">This scanner is working solely on the in-memory MemStore and doesn't work on + store files, MutableCellSetSegmentScanner always does the seek, + therefore always returning true.</div> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html#realSeekDone()">realSeekDone</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd> +</dl> +</li> +</ul> +<a name="enforceSeek()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>enforceSeek</h4> +<pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/SegmentScanner.html#line.94">enforceSeek</a>() + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">This function should be never called on scanners that always do real seek operations (i.e. most + of the scanners and also this one). 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border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation"> +<caption><span>Packages that use <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Package</th> +<th class="colLast" scope="col">Description</th> +</tr> +<tbody> +<tr class="altColor"> +<td class="colFirst"><a href="#org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver</a></td> +<td class="colLast"> </td> +</tr> +</tbody> +</table> +</li> +<li class="blockList"> +<ul class="blockList"> +<li class="blockList"><a name="org.apache.hadoop.hbase.regionserver"> +<!-- --> +</a> +<h3>Uses of <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a> in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a></h3> +<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subclasses, and an explanation"> +<caption><span>Subclasses of <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a> in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a></span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Class and Description</th> +</tr> +<tbody> +<tr class="altColor"> +<td class="colFirst"><code>class </code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/regionserver/DefaultMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">DefaultMemStore</a></strong></code> +<div class="block">The MemStore holds in-memory modifications to the Store.</div> +</td> +</tr> +</tbody> +</table> +<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation"> +<caption><span>Fields in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a> declared as <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></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> +<tbody> +<tr class="altColor"> +<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></code></td> +<td class="colLast"><span class="strong">MemStoreScanner.</span><code><strong><a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreScanner.html#backwardReferenceToMemStore">backwardReferenceToMemStore</a></strong></code> </td> +</tr> +</tbody> +</table> +<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation"> +<caption><span>Methods in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a> that return <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></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> +<tbody> +<tr class="altColor"> +<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></code></td> +<td class="colLast"><span class="strong">AbstractMemStore.</span><code><strong><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#setSnapshot(org.apache.hadoop.hbase.regionserver.ImmutableSegment)">setSnapshot</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/ImmutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">ImmutableSegment</a> snapshot)</code> </td> +</tr> +</tbody> +</table> +<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation"> +<caption><span>Constructors in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a> with parameters of type <a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tbody> +<tr class="altColor"> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreScanner.html#MemStoreScanner(org.apache.hadoop.hbase.regionserver.AbstractMemStore,%20java.util.List,%20long,%20org.apache.hadoop.hbase.regionserver.MemStoreScanner.Type)">MemStoreScanner</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a> ms, + <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html" title="class in org.apache.hadoop.hbase.regionserver">SegmentScanner</a>> scanners, + long readPoint, + <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreScanner.Type.html" title="enum in org.apache.hadoop.hbase.regionserver">MemStoreScanner.Type</a> type)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreScanner.html#MemStoreScanner(org.apache.hadoop.hbase.regionserver.AbstractMemStore,%20long)">MemStoreScanner</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a> ms, + long readPt)</code> </td> +</tr> +<tr class="altColor"> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreScanner.html#MemStoreScanner(org.apache.hadoop.hbase.regionserver.AbstractMemStore,%20long,%20org.apache.hadoop.hbase.regionserver.MemStoreScanner.Type)">MemStoreScanner</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a> ms, + long readPoint, + <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreScanner.Type.html" title="enum in org.apache.hadoop.hbase.regionserver">MemStoreScanner.Type</a> type)</code> +<div class="block">Constructor.</div> +</td> +</tr> +</tbody> +</table> +</li> +</ul> +</li> +</ul> +</div> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<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"> 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