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<div class="subTitle">org.apache.accumulo.core.client.mock</div>
<h2 title="Class MockScanner" class="title">Class MockScanner</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/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.accumulo.core.client.impl.ScannerOptions</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html" title="class in org.apache.accumulo.core.client.mock">org.apache.accumulo.core.client.mock.MockScannerBase</a></li>
<li>
<ul class="inheritance">
<li>org.apache.accumulo.core.client.mock.MockScanner</li>
</ul>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;&gt;, <a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html" title="interface in org.apache.accumulo.core.client">ScannerBase</a></dd>
</dl>
<hr>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 1.8.0; use MiniAccumuloCluster or a standard mock framework instead.</span></div>
</div>
<br>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public class <span class="typeNameLabel">MockScanner</span>
extends <a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html" title="class in org.apache.accumulo.core.client.mock">MockScannerBase</a>
implements <a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></pre>
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<h3>Field Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="fields.inherited.from.class.org.apache.accumulo.core.client.mock.MockScannerBase">
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</a>
<h3>Fields inherited from class&nbsp;org.apache.accumulo.core.client.mock.<a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html" title="class in org.apache.accumulo.core.client.mock">MockScannerBase</a></h3>
<code><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html#auths">auths</a>, <a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html#table">table</a></code></li>
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<h3>Fields inherited from class&nbsp;org.apache.accumulo.core.client.impl.ScannerOptions</h3>
<code>batchTimeOut, classLoaderContext, fetchedColumns, serverSideIteratorList, serverSideIteratorOptions, timeOut</code></li>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#disableIsolation--">disableIsolation</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Disables row isolation.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#enableIsolation--">enableIsolation</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Enables row isolation.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#getBatchSize--">getBatchSize</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Returns the batch size (number of Key/Value pairs) that will be fetched at a time from a tablet
server.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/accumulo/core/data/Range.html" title="class in org.apache.accumulo.core.data">Range</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#getRange--">getRange</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Returns the range of keys to scan over.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#getReadaheadThreshold--">getReadaheadThreshold</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">The number of batches of Key/Value pairs returned before the <a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client"><code>Scanner</code></a> will begin to
prefetch the next batch</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#getTimeOut--">getTimeOut</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#iterator--">iterator</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Returns an iterator over an accumulo table.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#setBatchSize-int-">setBatchSize</a></span>(int&nbsp;size)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Sets the number of Key/Value pairs that will be fetched at a time from a tablet server.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#setRange-org.apache.accumulo.core.data.Range-">setRange</a></span>(<a href="../../../../../../org/apache/accumulo/core/data/Range.html" title="class in org.apache.accumulo.core.data">Range</a>&nbsp;range)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Sets the range of keys to scan over.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#setReadaheadThreshold-long-">setReadaheadThreshold</a></span>(long&nbsp;batches)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block">Sets the number of batches of Key/Value pairs returned before the <a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client"><code>Scanner</code></a> will begin to
prefetch the next batch</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScanner.html#setTimeOut-int-">setTimeOut</a></span>(int&nbsp;timeOut)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;org.apache.accumulo.core.client.mock.<a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html" title="class in org.apache.accumulo.core.client.mock">MockScannerBase</a></h3>
<code><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html#createFilter-org.apache.accumulo.core.iterators.SortedKeyValueIterator-">createFilter</a>, <a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html#getAuthorizations--">getAuthorizations</a>, <a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html#setClassLoaderContext-java.lang.String-">setClassLoaderContext</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.accumulo.core.client.impl.ScannerOptions</h3>
<code>addScanIterator, clearClassLoaderContext, clearColumns, clearSamplerConfiguration, clearScanIterators, close, fetchColumn, fetchColumn, fetchColumnFamily, getBatchTimeout, getClassLoaderContext, getFetchedColumns, getSamplerConfiguration, getTimeout, removeScanIterator, setBatchTimeout, setOptions, setSamplerConfiguration, setTimeout, updateScanIteratorOption</code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.accumulo.core.client.<a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html" title="interface in org.apache.accumulo.core.client">ScannerBase</a></h3>
<code><a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#addScanIterator-org.apache.accumulo.core.client.IteratorSetting-">addScanIterator</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#clearClassLoaderContext--">clearClassLoaderContext</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#clearColumns--">clearColumns</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#clearSamplerConfiguration--">clearSamplerConfiguration</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#clearScanIterators--">clearScanIterators</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#close--">close</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#fetchColumn-org.apache.accumulo.core.client.IteratorSetting.Column-">fetchColumn</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#fetchColumn-org.apache.hadoop.io.Text-org.apache.hadoop.io.Text-">fetchColumn</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#fetchColumnFamily-org.apache.hadoop.io.Text-">fetchColumnFamily</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#getAuthorizations--">getAuthorizations</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#getBatchTimeout-java.util.concurrent.TimeUnit-">getBatchTimeout</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#getClassLoaderContext--">getClassLoaderContext</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#getSamplerConfiguration--">getSamplerConfiguration</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#getTimeout-java.util.concurrent.TimeUnit-">getTimeout</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#removeScanIterator-java.lang.String-">removeScanIterator</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#setBatchTimeout-long-java.util.concurrent.TimeUnit-">setBatchTimeout</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#setClassLoaderContext-java.lang.String-">setClassLoaderContext</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#setSamplerConfiguration-org.apache.accumulo.core.client.sample.SamplerConfiguration-">setSamplerConfiguration</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#setTimeout-long-java.util.concurrent.TimeUnit-">setTimeout</a>, <a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#updateScanIteratorOption-java.lang.String-java.lang.String-java.lang.String-">updateScanIteratorOption</a></code></li>
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<h3>Methods inherited from interface&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li>
</ul>
</li>
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<h3>Method Detail</h3>
<a name="setTimeOut-int-">
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<ul class="blockList">
<li class="blockList">
<h4>setTimeOut</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public&nbsp;void&nbsp;setTimeOut(int&nbsp;timeOut)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setTimeOut-int-">Scanner</a></code></span></div>
<div class="block">This setting determines how long a scanner will automatically retry when a failure occurs. By
default a scanner will retry forever.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setTimeOut-int-">setTimeOut</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>timeOut</code> - in seconds</dd>
</dl>
</li>
</ul>
<a name="getTimeOut--">
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<h4>getTimeOut</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public&nbsp;int&nbsp;getTimeOut()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getTimeOut--">Scanner</a></code></span></div>
<div class="block">Returns the setting for how long a scanner will automatically retry when a failure occurs.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getTimeOut--">getTimeOut</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the timeout configured for this scanner</dd>
</dl>
</li>
</ul>
<a name="setRange-org.apache.accumulo.core.data.Range-">
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<h4>setRange</h4>
<pre>public&nbsp;void&nbsp;setRange(<a href="../../../../../../org/apache/accumulo/core/data/Range.html" title="class in org.apache.accumulo.core.data">Range</a>&nbsp;range)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setRange-org.apache.accumulo.core.data.Range-">Scanner</a></code></span></div>
<div class="block">Sets the range of keys to scan over.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setRange-org.apache.accumulo.core.data.Range-">setRange</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>range</code> - key range to begin and end scan</dd>
</dl>
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<a name="getRange--">
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<h4>getRange</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/accumulo/core/data/Range.html" title="class in org.apache.accumulo.core.data">Range</a>&nbsp;getRange()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getRange--">Scanner</a></code></span></div>
<div class="block">Returns the range of keys to scan over.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getRange--">getRange</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the range configured for this scanner</dd>
</dl>
</li>
</ul>
<a name="setBatchSize-int-">
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<h4>setBatchSize</h4>
<pre>public&nbsp;void&nbsp;setBatchSize(int&nbsp;size)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setBatchSize-int-">Scanner</a></code></span></div>
<div class="block">Sets the number of Key/Value pairs that will be fetched at a time from a tablet server.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setBatchSize-int-">setBatchSize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>size</code> - the number of Key/Value pairs to fetch per call to Accumulo</dd>
</dl>
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<a name="getBatchSize--">
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<h4>getBatchSize</h4>
<pre>public&nbsp;int&nbsp;getBatchSize()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getBatchSize--">Scanner</a></code></span></div>
<div class="block">Returns the batch size (number of Key/Value pairs) that will be fetched at a time from a tablet
server.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getBatchSize--">getBatchSize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the batch size configured for this scanner</dd>
</dl>
</li>
</ul>
<a name="enableIsolation--">
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<h4>enableIsolation</h4>
<pre>public&nbsp;void&nbsp;enableIsolation()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#enableIsolation--">Scanner</a></code></span></div>
<div class="block">Enables row isolation. Writes that occur to a row after a scan of that row has begun will not
be seen if this option is enabled.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#enableIsolation--">enableIsolation</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
</dl>
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<h4>disableIsolation</h4>
<pre>public&nbsp;void&nbsp;disableIsolation()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#disableIsolation--">Scanner</a></code></span></div>
<div class="block">Disables row isolation. Writes that occur to a row after a scan of that row has begun may be
seen if this option is enabled.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#disableIsolation--">disableIsolation</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
</dl>
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<a name="iterator--">
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<h4>iterator</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;&gt;&nbsp;iterator()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#iterator--">ScannerBase</a></code></span></div>
<div class="block">Returns an iterator over an accumulo table. This iterator uses the options that are currently
set for its lifetime, so setting options will have no effect on existing iterators.
<p>
Keys returned by the iterator are not guaranteed to be in sorted order.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html#iterator--">iterator</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/ScannerBase.html" title="interface in org.apache.accumulo.core.client">ScannerBase</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html#iterator--">iterator</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/mock/MockScannerBase.html" title="class in org.apache.accumulo.core.client.mock">MockScannerBase</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator over Key,Value pairs which meet the restrictions set on the scanner</dd>
</dl>
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<h4>getReadaheadThreshold</h4>
<pre>public&nbsp;long&nbsp;getReadaheadThreshold()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getReadaheadThreshold--">Scanner</a></code></span></div>
<div class="block">The number of batches of Key/Value pairs returned before the <a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client"><code>Scanner</code></a> will begin to
prefetch the next batch</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#getReadaheadThreshold--">getReadaheadThreshold</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Number of batches before read-ahead begins</dd>
</dl>
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<h4>setReadaheadThreshold</h4>
<pre>public&nbsp;void&nbsp;setReadaheadThreshold(long&nbsp;batches)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setReadaheadThreshold-long-">Scanner</a></code></span></div>
<div class="block">Sets the number of batches of Key/Value pairs returned before the <a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client"><code>Scanner</code></a> will begin to
prefetch the next batch</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html#setReadaheadThreshold-long-">setReadaheadThreshold</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/accumulo/core/client/Scanner.html" title="interface in org.apache.accumulo.core.client">Scanner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>batches</code> - Non-negative number of batches</dd>
</dl>
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