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var methods = {"i0":42,"i1":42,"i2":10,"i3":10,"i4":6,"i5":10,"i6":10,"i7":42,"i8":10,"i9":10,"i10":10,"i11":42,"i12":10,"i13":10,"i14":10,"i15":10,"i16":10,"i17":10,"i18":10,"i19":10};
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<div class="subTitle">org.apache.kudu.client</div>
<h2 title="Class AbstractKuduScannerBuilder" class="title">Class AbstractKuduScannerBuilder&lt;S extends AbstractKuduScannerBuilder&lt;? super S,T&gt;,T&gt;</h2>
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<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>
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<ul class="inheritance">
<li>org.apache.kudu.client.AbstractKuduScannerBuilder&lt;S,T&gt;</li>
</ul>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../org/apache/kudu/client/AsyncKuduScanner.AsyncKuduScannerBuilder.html" title="class in org.apache.kudu.client">AsyncKuduScanner.AsyncKuduScannerBuilder</a>, <a href="../../../../org/apache/kudu/client/KuduScanner.KuduScannerBuilder.html" title="class in org.apache.kudu.client">KuduScanner.KuduScannerBuilder</a>, <a href="../../../../org/apache/kudu/client/KuduScanToken.KuduScanTokenBuilder.html" title="class in org.apache.kudu.client">KuduScanToken.KuduScanTokenBuilder</a></dd>
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<pre>@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class <span class="typeNameLabel">AbstractKuduScannerBuilder&lt;S extends AbstractKuduScannerBuilder&lt;? super S,T&gt;,T&gt;</span>
extends <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></pre>
<div class="block">Abstract class to extend in order to create builders for scanners.</div>
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#addColumnRangePredicate-org.apache.kudu.client.ColumnRangePredicate-">addColumnRangePredicate</a></span>(<a href="../../../../org/apache/kudu/client/ColumnRangePredicate.html" title="class in org.apache.kudu.client">ColumnRangePredicate</a>&nbsp;predicate)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#addPredicate-org.apache.kudu.client.KuduPredicate-"><code>addPredicate(KuduPredicate)</code></a></span></div>
</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#addColumnRangePredicatesRaw-byte:A-">addColumnRangePredicatesRaw</a></span>(byte[]&nbsp;predicateBytes)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#addPredicate-org.apache.kudu.client.KuduPredicate-"><code>addPredicate(org.apache.kudu.client.KuduPredicate)</code></a></span></div>
</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#addPredicate-org.apache.kudu.client.KuduPredicate-">addPredicate</a></span>(<a href="../../../../org/apache/kudu/client/KuduPredicate.html" title="class in org.apache.kudu.client">KuduPredicate</a>&nbsp;predicate)</code>
<div class="block">Adds a predicate to the scan.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#batchSizeBytes-int-">batchSizeBytes</a></span>(int&nbsp;batchSizeBytes)</code>
<div class="block">Sets the maximum number of bytes returned by the scanner, on each batch.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">T</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#build--">build</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#cacheBlocks-boolean-">cacheBlocks</a></span>(boolean&nbsp;cacheBlocks)</code>
<div class="block">Sets the block caching policy for the scanner.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#exclusiveUpperBound-org.apache.kudu.client.PartialRow-">exclusiveUpperBound</a></span>(<a href="../../../../org/apache/kudu/client/PartialRow.html" title="class in org.apache.kudu.client">PartialRow</a>&nbsp;partialRow)</code>
<div class="block">Add an upper bound (exclusive) primary key for the scan.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#exclusiveUpperBoundRaw-byte:A-">exclusiveUpperBoundRaw</a></span>(byte[]&nbsp;endPrimaryKey)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#exclusiveUpperBound-org.apache.kudu.client.PartialRow-"><code>exclusiveUpperBound(PartialRow)</code></a></span></div>
</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#keepAlivePeriodMs-long-">keepAlivePeriodMs</a></span>(long&nbsp;keepAlivePeriodMs)</code>
<div class="block">Set the period at which to send keep-alive requests to the tablet
server to ensure that this scanner will not time out.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#limit-long-">limit</a></span>(long&nbsp;limit)</code>
<div class="block">Sets a limit on the number of rows that will be returned by the scanner.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#lowerBound-org.apache.kudu.client.PartialRow-">lowerBound</a></span>(<a href="../../../../org/apache/kudu/client/PartialRow.html" title="class in org.apache.kudu.client">PartialRow</a>&nbsp;partialRow)</code>
<div class="block">Add a lower bound (inclusive) primary key for the scan.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#lowerBoundRaw-byte:A-">lowerBoundRaw</a></span>(byte[]&nbsp;startPrimaryKey)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#lowerBound-org.apache.kudu.client.PartialRow-"><code>lowerBound(PartialRow)</code></a></span></div>
</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#prefetching-boolean-">prefetching</a></span>(boolean&nbsp;prefetching)</code>
<div class="block">Enables prefetching of rows for the scanner, i.e.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#readMode-org.apache.kudu.client.AsyncKuduScanner.ReadMode-">readMode</a></span>(<a href="../../../../org/apache/kudu/client/AsyncKuduScanner.ReadMode.html" title="enum in org.apache.kudu.client">AsyncKuduScanner.ReadMode</a>&nbsp;readMode)</code>
<div class="block">Sets the read mode, the default is to read the latest values.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#replicaSelection-org.apache.kudu.client.ReplicaSelection-">replicaSelection</a></span>(<a href="../../../../org/apache/kudu/client/ReplicaSelection.html" title="enum in org.apache.kudu.client">ReplicaSelection</a>&nbsp;replicaSelection)</code>
<div class="block">Sets the replica selection mechanism for this scanner.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#scanRequestTimeout-long-">scanRequestTimeout</a></span>(long&nbsp;scanRequestTimeout)</code>
<div class="block">Sets how long each scan request to a server can last.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#setFaultTolerant-boolean-">setFaultTolerant</a></span>(boolean&nbsp;isFaultTolerant)</code>
<div class="block">Make scans resumable at another tablet server if current server fails if
isFaultTolerant is true.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#setProjectedColumnIndexes-java.util.List-">setProjectedColumnIndexes</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;columnIndexes)</code>
<div class="block">Set which columns will be read by the Scanner.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#setProjectedColumnNames-java.util.List-">setProjectedColumnNames</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;columnNames)</code>
<div class="block">Set which columns will be read by the Scanner.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#snapshotTimestampMicros-long-">snapshotTimestampMicros</a></span>(long&nbsp;timestamp)</code>
<div class="block">Sets the timestamp the scan must be executed at, in microseconds since the Unix epoch.</div>
</td>
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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>Method Detail</h3>
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<h4>readMode</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;readMode(<a href="../../../../org/apache/kudu/client/AsyncKuduScanner.ReadMode.html" title="enum in org.apache.kudu.client">AsyncKuduScanner.ReadMode</a>&nbsp;readMode)</pre>
<div class="block">Sets the read mode, the default is to read the latest values.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>readMode</code> - a read mode for the scanner</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
</li>
</ul>
<a name="setFaultTolerant-boolean-">
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<h4>setFaultTolerant</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;setFaultTolerant(boolean&nbsp;isFaultTolerant)</pre>
<div class="block">Make scans resumable at another tablet server if current server fails if
isFaultTolerant is true.
<p>
Scans are by default non fault-tolerant, and scans will fail
if scanning an individual tablet fails (for example, if a tablet server
crashes in the middle of a tablet scan). If isFaultTolerant is set to true,
scans will be resumed at another tablet server in the case of failure.
Fault-tolerant scans typically have lower throughput than non
fault-tolerant scans. Fault tolerant scans use READ_AT_SNAPSHOT read mode.
If no snapshot timestamp is provided, the server will pick one.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>isFaultTolerant</code> - a boolean that indicates if scan is fault-tolerant</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
</li>
</ul>
<a name="addColumnRangePredicate-org.apache.kudu.client.ColumnRangePredicate-">
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<h4>addColumnRangePredicate</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;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;addColumnRangePredicate(<a href="../../../../org/apache/kudu/client/ColumnRangePredicate.html" title="class in org.apache.kudu.client">ColumnRangePredicate</a>&nbsp;predicate)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#addPredicate-org.apache.kudu.client.KuduPredicate-"><code>addPredicate(KuduPredicate)</code></a></span></div>
<div class="block">Adds a predicate for a column.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>predicate</code> - predicate for a column to add</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
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<h4>addColumnRangePredicatesRaw</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;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;addColumnRangePredicatesRaw(byte[]&nbsp;predicateBytes)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#addPredicate-org.apache.kudu.client.KuduPredicate-"><code>addPredicate(org.apache.kudu.client.KuduPredicate)</code></a></span></div>
<div class="block">Adds a list of predicates in their raw format,
as given by <a href="../../../../org/apache/kudu/client/ColumnRangePredicate.html#toByteArray-java.util.List-"><code>ColumnRangePredicate.toByteArray(List)</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>predicateBytes</code> - predicates to add</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - thrown when the passed bytes aren't valid</dd>
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<h4>addPredicate</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;addPredicate(<a href="../../../../org/apache/kudu/client/KuduPredicate.html" title="class in org.apache.kudu.client">KuduPredicate</a>&nbsp;predicate)</pre>
<div class="block">Adds a predicate to the scan.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>predicate</code> - predicate to add</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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</ul>
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<h4>setProjectedColumnNames</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;setProjectedColumnNames(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;columnNames)</pre>
<div class="block">Set which columns will be read by the Scanner.
Calling this method after <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#setProjectedColumnIndexes-java.util.List-"><code>setProjectedColumnIndexes(List)</code></a> will reset the projected
columns to those specified in <code>columnNames</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>columnNames</code> - the names of columns to read, or 'null' to read all columns
(the default)</dd>
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<h4>setProjectedColumnIndexes</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;setProjectedColumnIndexes(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;columnIndexes)</pre>
<div class="block">Set which columns will be read by the Scanner.
Calling this method after <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#setProjectedColumnNames-java.util.List-"><code>setProjectedColumnNames(List)</code></a> will reset the projected
columns to those specified in <code>columnIndexes</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>columnIndexes</code> - the indexes of columns to read, or 'null' to read all columns
(the default)</dd>
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<h4>batchSizeBytes</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;batchSizeBytes(int&nbsp;batchSizeBytes)</pre>
<div class="block">Sets the maximum number of bytes returned by the scanner, on each batch. The default is 1MB.
<p>
Kudu may actually return more than this many bytes because it will not
truncate a rowResult in the middle.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>batchSizeBytes</code> - a strictly positive number of bytes</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
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<h4>limit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;limit(long&nbsp;limit)</pre>
<div class="block">Sets a limit on the number of rows that will be returned by the scanner. There's no limit
by default.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>limit</code> - a positive long</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
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<h4>prefetching</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;prefetching(boolean&nbsp;prefetching)</pre>
<div class="block">Enables prefetching of rows for the scanner, i.e. whether to send a request for more data
to the server immediately after we receive a response (instead of waiting for the user
to call <code>nextRows()</code>). Disabled by default.
NOTE: This is risky until KUDU-1260 is resolved.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>prefetching</code> - a boolean that indicates if the scanner should prefetch rows</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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<h4>cacheBlocks</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;cacheBlocks(boolean&nbsp;cacheBlocks)</pre>
<div class="block">Sets the block caching policy for the scanner. If true, scanned data blocks will be cached
in memory and made available for future scans. Enabled by default.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cacheBlocks</code> - a boolean that indicates if data blocks should be cached or not</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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<h4>snapshotTimestampMicros</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;snapshotTimestampMicros(long&nbsp;timestamp)</pre>
<div class="block">Sets the timestamp the scan must be executed at, in microseconds since the Unix epoch. None is
used by default.
Requires that the ReadMode is READ_AT_SNAPSHOT.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>timestamp</code> - a long representing an instant in microseconds since the unix epoch.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - on build(), if the timestamp is less than 0 or if the
read mode was not set to READ_AT_SNAPSHOT</dd>
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<h4>scanRequestTimeout</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;scanRequestTimeout(long&nbsp;scanRequestTimeout)</pre>
<div class="block">Sets how long each scan request to a server can last.
Defaults to <a href="../../../../org/apache/kudu/client/KuduClient.html#getDefaultOperationTimeoutMs--"><code>KuduClient.getDefaultOperationTimeoutMs()</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>scanRequestTimeout</code> - a long representing time in milliseconds</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
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<h4>lowerBound</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;lowerBound(<a href="../../../../org/apache/kudu/client/PartialRow.html" title="class in org.apache.kudu.client">PartialRow</a>&nbsp;partialRow)</pre>
<div class="block">Add a lower bound (inclusive) primary key for the scan.
If any bound is already added, this bound is intersected with that one.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>partialRow</code> - a partial row with specified key columns</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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<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;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;lowerBoundRaw(byte[]&nbsp;startPrimaryKey)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#lowerBound-org.apache.kudu.client.PartialRow-"><code>lowerBound(PartialRow)</code></a></span></div>
<div class="block">Like lowerBoundPrimaryKey() but the encoded primary key is an opaque byte
array obtained elsewhere.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>startPrimaryKey</code> - bytes containing an encoded start key</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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<h4>exclusiveUpperBound</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;exclusiveUpperBound(<a href="../../../../org/apache/kudu/client/PartialRow.html" title="class in org.apache.kudu.client">PartialRow</a>&nbsp;partialRow)</pre>
<div class="block">Add an upper bound (exclusive) primary key for the scan.
If any bound is already added, this bound is intersected with that one.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>partialRow</code> - a partial row with specified key columns</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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<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;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;exclusiveUpperBoundRaw(byte[]&nbsp;endPrimaryKey)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">use <a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html#exclusiveUpperBound-org.apache.kudu.client.PartialRow-"><code>exclusiveUpperBound(PartialRow)</code></a></span></div>
<div class="block">Like exclusiveUpperBound() but the encoded primary key is an opaque byte
array obtained elsewhere.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>endPrimaryKey</code> - bytes containing an encoded end key</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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<h4>replicaSelection</h4>
<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;replicaSelection(<a href="../../../../org/apache/kudu/client/ReplicaSelection.html" title="enum in org.apache.kudu.client">ReplicaSelection</a>&nbsp;replicaSelection)</pre>
<div class="block">Sets the replica selection mechanism for this scanner. The default is to read from the
currently known leader.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>replicaSelection</code> - replication selection mechanism to use</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
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<pre>public&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">S</a>&nbsp;keepAlivePeriodMs(long&nbsp;keepAlivePeriodMs)</pre>
<div class="block">Set the period at which to send keep-alive requests to the tablet
server to ensure that this scanner will not time out.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>keepAlivePeriodMs</code> - the keep alive period in milliseconds</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this instance</dd>
</dl>
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<h4>build</h4>
<pre>public abstract&nbsp;<a href="../../../../org/apache/kudu/client/AbstractKuduScannerBuilder.html" title="type parameter in AbstractKuduScannerBuilder">T</a>&nbsp;build()</pre>
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