devapidocs/org/apache/hadoop/hbase/client/AsyncClientScanner.html - hbase-site - Git at Google

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 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.hadoop.hbase.client</a></div>
 <h1 title="Class AsyncClientScanner" class="title">Class AsyncClientScanner</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">org.apache.hadoop.hbase.client.AsyncClientScanner</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="annotations">@Private
 </span><span class="modifiers">class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-63">AsyncClientScanner</a></span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 <div class="block">The asynchronous client scanner implementation.
  <p>
  Here we will call OpenScanner first and use the returned scannerId to create a
  <a href="AsyncScanSingleRegionRpcRetryingCaller.html" title="class in org.apache.hadoop.hbase.client"><code>AsyncScanSingleRegionRpcRetryingCaller</code></a> to do the real scan operation. The return value of
  <a href="AsyncScanSingleRegionRpcRetryingCaller.html" title="class in org.apache.hadoop.hbase.client"><code>AsyncScanSingleRegionRpcRetryingCaller</code></a> will tell us whether open a new scanner or finish
  scan.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== NESTED CLASS SUMMARY ======== -->
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 <h2>Nested Class Summary</h2>
 <div class="caption"><span>Nested Classes</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Class</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>private static final class&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="AsyncClientScanner.OpenScannerResponse.html" class="type-name-link" title="class in org.apache.hadoop.hbase.client">AsyncClientScanner.OpenScannerResponse</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- =========== FIELD SUMMARY =========== -->
 <li>
 <section class="field-summary" id="field-summary">
 <h2>Field Summary</h2>
 <div class="caption"><span>Fields</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Field</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>private final <a href="AsyncConnectionImpl.html" title="class in org.apache.hadoop.hbase.client">AsyncConnectionImpl</a></code></div>
 <div class="col-second even-row-color"><code><a href="#conn" class="member-name-link">conn</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final <a href="AdvancedScanResultConsumer.html" title="interface in org.apache.hadoop.hbase.client">AdvancedScanResultConsumer</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#consumer" class="member-name-link">consumer</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final int</code></div>
 <div class="col-second even-row-color"><code><a href="#maxAttempts" class="member-name-link">maxAttempts</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#openScannerTries" class="member-name-link">openScannerTries</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final long</code></div>
 <div class="col-second even-row-color"><code><a href="#pauseNs" class="member-name-link">pauseNs</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final long</code></div>
 <div class="col-second odd-row-color"><code><a href="#pauseNsForServerOverloaded" class="member-name-link">pauseNsForServerOverloaded</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr>byte[]&gt;</code></div>
 <div class="col-second even-row-color"><code><a href="#requestAttributes" class="member-name-link">requestAttributes</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final <a href="ScanResultCache.html" title="interface in org.apache.hadoop.hbase.client">ScanResultCache</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#resultCache" class="member-name-link">resultCache</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final org.apache.hbase.thirdparty.io.netty.util.Timer</code></div>
 <div class="col-second even-row-color"><code><a href="#retryTimer" class="member-name-link">retryTimer</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final long</code></div>
 <div class="col-second odd-row-color"><code><a href="#rpcTimeoutNs" class="member-name-link">rpcTimeoutNs</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final <a href="Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></div>
 <div class="col-second even-row-color"><code><a href="#scan" class="member-name-link">scan</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final <a href="metrics/ScanMetrics.html" title="class in org.apache.hadoop.hbase.client.metrics">ScanMetrics</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#scanMetrics" class="member-name-link">scanMetrics</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final long</code></div>
 <div class="col-second even-row-color"><code><a href="#scanTimeoutNs" class="member-name-link">scanTimeoutNs</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final io.opentelemetry.api.trace.Span</code></div>
 <div class="col-second odd-row-color"><code><a href="#span" class="member-name-link">span</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final int</code></div>
 <div class="col-second even-row-color"><code><a href="#startLogErrorsCnt" class="member-name-link">startLogErrorsCnt</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final <a href="../TableName.html" title="class in org.apache.hadoop.hbase">TableName</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#tableName" class="member-name-link">tableName</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.client.AdvancedScanResultConsumer,org.apache.hadoop.hbase.TableName,org.apache.hadoop.hbase.client.AsyncConnectionImpl,org.apache.hbase.thirdparty.io.netty.util.Timer,long,long,int,long,long,int,java.util.Map)" class="member-name-link">AsyncClientScanner</a><wbr>(<a href="Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
  <a href="AdvancedScanResultConsumer.html" title="interface in org.apache.hadoop.hbase.client">AdvancedScanResultConsumer</a>&nbsp;consumer,
  <a href="../TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
  <a href="AsyncConnectionImpl.html" title="class in org.apache.hadoop.hbase.client">AsyncConnectionImpl</a>&nbsp;conn,
  org.apache.hbase.thirdparty.io.netty.util.Timer&nbsp;retryTimer,
  long&nbsp;pauseNs,
  long&nbsp;pauseNsForServerOverloaded,
  int&nbsp;maxAttempts,
  long&nbsp;scanTimeoutNs,
  long&nbsp;rpcTimeoutNs,
  int&nbsp;startLogErrorsCnt,
  <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr>byte[]&gt;&nbsp;requestAttributes)</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/CompletableFuture.html" title="class or interface in java.util.concurrent" class="external-link">CompletableFuture</a>&lt;<a href="AsyncClientScanner.OpenScannerResponse.html" title="class in org.apache.hadoop.hbase.client">AsyncClientScanner.OpenScannerResponse</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#callOpenScanner(org.apache.hadoop.hbase.ipc.HBaseRpcController,org.apache.hadoop.hbase.HRegionLocation,org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.Interface)" class="member-name-link">callOpenScanner</a><wbr>(<a href="../ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a>&nbsp;controller,
  <a href="../HRegionLocation.html" title="class in org.apache.hadoop.hbase">HRegionLocation</a>&nbsp;loc,
  org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.Interface&nbsp;stub)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private long</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPrimaryTimeoutNs()" class="member-name-link">getPrimaryTimeoutNs</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#openScanner()" class="member-name-link">openScanner</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/CompletableFuture.html" title="class or interface in java.util.concurrent" class="external-link">CompletableFuture</a>&lt;<a href="AsyncClientScanner.OpenScannerResponse.html" title="class in org.apache.hadoop.hbase.client">AsyncClientScanner.OpenScannerResponse</a>&gt;</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#openScanner(int)" class="member-name-link">openScanner</a><wbr>(int&nbsp;replicaId)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#start()" class="member-name-link">start</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#startScan(org.apache.hadoop.hbase.client.AsyncClientScanner.OpenScannerResponse)" class="member-name-link">startScan</a><wbr>(<a href="AsyncClientScanner.OpenScannerResponse.html" title="class in org.apache.hadoop.hbase.client">AsyncClientScanner.OpenScannerResponse</a>&nbsp;resp)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ FIELD DETAIL =========== -->
 <li>
 <section class="field-details" id="field-detail">
 <h2>Field Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="scan">
 <h3>scan</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-68">scan</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="scanMetrics">
 <h3>scanMetrics</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="metrics/ScanMetrics.html" title="class in org.apache.hadoop.hbase.client.metrics">ScanMetrics</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-70">scanMetrics</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="consumer">
 <h3>consumer</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="AdvancedScanResultConsumer.html" title="interface in org.apache.hadoop.hbase.client">AdvancedScanResultConsumer</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-72">consumer</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="tableName">
 <h3>tableName</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="../TableName.html" title="class in org.apache.hadoop.hbase">TableName</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-74">tableName</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="conn">
 <h3>conn</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="AsyncConnectionImpl.html" title="class in org.apache.hadoop.hbase.client">AsyncConnectionImpl</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-76">conn</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="retryTimer">
 <h3>retryTimer</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">org.apache.hbase.thirdparty.io.netty.util.Timer</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-78">retryTimer</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="pauseNs">
 <h3>pauseNs</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-80">pauseNs</a></span></div>
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 <section class="detail" id="pauseNsForServerOverloaded">
 <h3>pauseNsForServerOverloaded</h3>
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 <section class="detail" id="maxAttempts">
 <h3>maxAttempts</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-84">maxAttempts</a></span></div>
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 <section class="detail" id="scanTimeoutNs">
 <h3>scanTimeoutNs</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-86">scanTimeoutNs</a></span></div>
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 <section class="detail" id="rpcTimeoutNs">
 <h3>rpcTimeoutNs</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-88">rpcTimeoutNs</a></span></div>
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 <section class="detail" id="startLogErrorsCnt">
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 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-90">startLogErrorsCnt</a></span></div>
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 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-163">openScannerTries</a></span></div>
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 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-198">startScan</a></span><wbr><span class="parameters">(<a href="AsyncClientScanner.OpenScannerResponse.html" title="class in org.apache.hadoop.hbase.client">AsyncClientScanner.OpenScannerResponse</a>&nbsp;resp)</span></div>
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 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/CompletableFuture.html" title="class or interface in java.util.concurrent" class="external-link">CompletableFuture</a>&lt;<a href="AsyncClientScanner.OpenScannerResponse.html" title="class in org.apache.hadoop.hbase.client">AsyncClientScanner.OpenScannerResponse</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-234">openScanner</a></span><wbr><span class="parameters">(int&nbsp;replicaId)</span></div>
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 <section class="detail" id="getPrimaryTimeoutNs()">
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 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/client/AsyncClientScanner.html#line-246">getPrimaryTimeoutNs</a></span>()</div>
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