devapidocs/org/apache/hadoop/hbase/regionserver/StoreFileScanner.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.regionserver</a></div>
 <h1 title="Class StoreFileScanner" class="title">Class StoreFileScanner</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.regionserver.StoreFileScanner</div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>All Implemented Interfaces:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/Closeable.html" title="class or interface in java.io" class="external-link">Closeable</a></code>, <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a></code>, <code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code>, <code><a href="Shipper.html" title="interface in org.apache.hadoop.hbase.regionserver">Shipper</a></code></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="annotations">@LimitedPrivate("Phoenix")
 @Evolving
 </span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-47">StoreFileScanner</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>
 implements <a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></span></div>
 <div class="block">KeyValueScanner adaptor over the Reader. It also provides hooks into bloom filter things.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- =========== 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 boolean</code></div>
 <div class="col-second even-row-color"><code><a href="#canOptimizeForNonNullColumn" class="member-name-link">canOptimizeForNonNullColumn</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private boolean</code></div>
 <div class="col-second odd-row-color"><code><a href="#closed" class="member-name-link">closed</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
 <div class="col-second even-row-color"><code><a href="#cur" class="member-name-link">cur</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private boolean</code></div>
 <div class="col-second odd-row-color"><code><a href="#delayedReseek" class="member-name-link">delayedReseek</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
 <div class="col-second even-row-color"><code><a href="#delayedSeekKV" class="member-name-link">delayedSeekKV</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final boolean</code></div>
 <div class="col-second odd-row-color"><code><a href="#enforceMVCC" class="member-name-link">enforceMVCC</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final boolean</code></div>
 <div class="col-second even-row-color"><code><a href="#hasMVCCInfo" class="member-name-link">hasMVCCInfo</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final <a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#hfs" class="member-name-link">hfs</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final boolean</code></div>
 <div class="col-second even-row-color"><code><a href="#isFastSeekingEncoding" class="member-name-link">isFastSeekingEncoding</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private <a href="../Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#previousRow" class="member-name-link">previousRow</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private final <a href="StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></code></div>
 <div class="col-second even-row-color"><code><a href="#reader" class="member-name-link">reader</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="#readPt" class="member-name-link">readPt</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private boolean</code></div>
 <div class="col-second even-row-color"><code><a href="#realSeekDone" class="member-name-link">realSeekDone</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="#scannerOrder" class="member-name-link">scannerOrder</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/LongAdder.html" title="class or interface in java.util.concurrent.atomic" class="external-link">LongAdder</a></code></div>
 <div class="col-second even-row-color"><code><a href="#seekCount" class="member-name-link">seekCount</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private boolean</code></div>
 <div class="col-second odd-row-color"><code><a href="#stopSkippingKVsIfNextRow" class="member-name-link">stopSkippingKVsIfNextRow</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 </div>
 <div class="inherited-list">
 <h3 id="fields-inherited-from-class-org.apache.hadoop.hbase.regionserver.KeyValueScanner">Fields inherited from interface&nbsp;org.apache.hadoop.hbase.regionserver.<a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></h3>
 <code><a href="KeyValueScanner.html#NO_NEXT_INDEXED_KEY">NO_NEXT_INDEXED_KEY</a></code></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.regionserver.StoreFileReader,org.apache.hadoop.hbase.io.hfile.HFileScanner,boolean,boolean,long,long,boolean,boolean)" class="member-name-link">StoreFileScanner</a><wbr>(<a href="StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a>&nbsp;reader,
  <a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;hfs,
  boolean&nbsp;useMVCC,
  boolean&nbsp;hasMVCC,
  long&nbsp;readPt,
  long&nbsp;scannerOrder,
  boolean&nbsp;canOptimizeForNonNullColumn,
  boolean&nbsp;isFastSeekingEncoding)</code></div>
 <div class="col-last even-row-color">
 <div class="block">Implements a <a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver"><code>KeyValueScanner</code></a> on top of the specified <a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile"><code>HFileScanner</code></a></div>
 </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-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static 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" aria-labelledby="method-summary-table-tab0">
 <div class="summary-table three-column-summary">
 <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>boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#backwardSeek(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">backwardSeek</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;key)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Seek the scanner at or before the row of specified Cell, it firstly tries to seek the scanner
  at or after the specified Cell, return if peek KeyValue of scanner has the same row with
  specified Cell, otherwise seek the scanner at the first Cell of the row which is the previous
  row of specified KeyValue</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#close()" class="member-name-link">close</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Close the KeyValue scanner.</div>
 </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="#enforceSeek()" class="member-name-link">enforceSeek</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Does the real seek operation in case it was skipped by seekToRowCol(KeyValue, boolean) (TODO:
  Whats this?).</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>(package private) <a href="../CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getComparator()" class="member-name-link">getComparator</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>org.apache.hadoop.fs.Path</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getFilePath()" class="member-name-link">getFilePath</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><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNextIndexedKey()" class="member-name-link">getNextIndexedKey</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>(package private) <a href="StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getReader()" class="member-name-link">getReader</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>long</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getScannerOrder()" class="member-name-link">getScannerOrder</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Get the order of this KeyValueScanner.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="StoreFileScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileScanner</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getScannersForCompaction(java.util.Collection,boolean,long)" class="member-name-link">getScannersForCompaction</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
  boolean&nbsp;canUseDropBehind,
  long&nbsp;readPt)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Get scanners for compaction.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="StoreFileScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileScanner</a>&gt;</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getScannersForStoreFiles(java.util.Collection,boolean,boolean,boolean,boolean,long)" class="member-name-link">getScannersForStoreFiles</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
  boolean&nbsp;cacheBlocks,
  boolean&nbsp;usePread,
  boolean&nbsp;isCompaction,
  boolean&nbsp;useDropBehind,
  long&nbsp;readPt)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Return an array of scanners corresponding to the given set of store files.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="StoreFileScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileScanner</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getScannersForStoreFiles(java.util.Collection,boolean,boolean,boolean,boolean,org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher,long)" class="member-name-link">getScannersForStoreFiles</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
  boolean&nbsp;cacheBlocks,
  boolean&nbsp;usePread,
  boolean&nbsp;isCompaction,
  boolean&nbsp;canUseDrop,
  <a href="querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a>&nbsp;matcher,
  long&nbsp;readPt)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Return an array of scanners corresponding to the given set of store files, And set the
  ScanQueryMatcher for each store file scanner for further optimization</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>(package private) static final long</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getSeekCount()" class="member-name-link">getSeekCount</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>(package private) static final void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#instrument()" class="member-name-link">instrument</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 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>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isFileScanner()" class="member-name-link">isFileScanner</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Returns true if this is a file scanner.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isStillAtSeekTargetAfterSkippingNewerKvs(org.apache.hadoop.hbase.Cell)" class="member-name-link">isStillAtSeekTargetAfterSkippingNewerKvs</a><wbr>(<a href="../Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;seekKey)</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><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#next()" class="member-name-link">next</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Return the next Cell in this scanner, iterating the scanner</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#peek()" class="member-name-link">peek</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Look at the next Cell in this scanner, but do not iterate scanner.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#realSeekDone()" class="member-name-link">realSeekDone</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">We optimize our store scanners by checking the most recent store file first, so we sometimes
  pretend we have done a seek but delay it until the store scanner bubbles up to the top of the
  key-value heap.</div>
 </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="#recordBlockSize(java.util.function.IntConsumer)" class="member-name-link">recordBlockSize</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/IntConsumer.html" title="class or interface in java.util.function" class="external-link">IntConsumer</a>&nbsp;blockSizeConsumer)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Record the size of the current block in bytes, passing as an argument to the blockSizeConsumer.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#requestSeek(org.apache.hadoop.hbase.ExtendedCell,boolean,boolean)" class="member-name-link">requestSeek</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;kv,
  boolean&nbsp;forward,
  boolean&nbsp;useBloom)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Pretend we have done a seek but don't do it yet, if possible.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#reseek(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">reseek</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;key)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Reseek the scanner at or after the specified KeyValue.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#reseekAtOrAfter(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">reseekAtOrAfter</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</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-tab1 method-summary-table-tab4"><code>(package private) static boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#reseekAtOrAfter(org.apache.hadoop.hbase.io.hfile.HFileScanner,org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">reseekAtOrAfter</a><wbr>(<a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;s,
  <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;k)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 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>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seek(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">seek</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;key)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Seek the scanner at or after the specified KeyValue.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seekAtOrAfter(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">seekAtOrAfter</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</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-tab1 method-summary-table-tab4"><code>static boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#seekAtOrAfter(org.apache.hadoop.hbase.io.hfile.HFileScanner,org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">seekAtOrAfter</a><wbr>(<a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;s,
  <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;k)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns false if not found or if k is after the end.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seekBefore(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">seekBefore</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</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="#seekBeforeAndSaveKeyToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">seekBeforeAndSaveKeyToPreviousRow</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Seeks before the seek target cell and saves the location to <a href="#previousRow"><code>previousRow</code></a>.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seekToLastRow()" class="member-name-link">seekToLastRow</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Seek the scanner at the first KeyValue of last row</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seekToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">seekToPreviousRow</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;originalKey)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Seek the scanner at the first Cell of the row which is the previous row of specified key</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seekToPreviousRowStateless(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">seekToPreviousRowStateless</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;originalKey)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">This variant of the <code>StoreFileScanner#seekToPreviousRow(Cell)</code> method requires two seeks.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seekToPreviousRowWithHint()" class="member-name-link">seekToPreviousRowWithHint</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">This variant of the <code>StoreFileScanner#seekToPreviousRow(Cell)</code> method requires one seek
  and one reseek.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#seekToPreviousRowWithoutHint(org.apache.hadoop.hbase.Cell)" class="member-name-link">seekToPreviousRowWithoutHint</a><wbr>(<a href="../Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;originalKey)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">This variant of the <code>StoreFileScanner#seekToPreviousRow(Cell)</code> method requires two seeks
  and one reseek.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setCurrentCell(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">setCurrentCell</a><wbr>(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;newVal)</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="#shipped()" class="member-name-link">shipped</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Called after a batch of rows scanned and set to be returned to client.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#shouldUseScanner(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.regionserver.HStore,long)" class="member-name-link">shouldUseScanner</a><wbr>(<a href="../client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
  <a href="HStore.html" title="class in org.apache.hadoop.hbase.regionserver">HStore</a>&nbsp;store,
  long&nbsp;oldestUnexpiredTS)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Allows to filter out scanners (both StoreFile and memstore) that we don't want to use based on
  criteria such as Bloom filters and timestamp ranges.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#skipKVsNewerThanReadpoint()" class="member-name-link">skipKVsNewerThanReadpoint</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 boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#skipKvsNewerThanReadpointReversed()" class="member-name-link">skipKvsNewerThanReadpointReversed</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><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></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toString()" class="member-name-link">toString</a>()</code></div>
 <div class="col-last even-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#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="reader">
 <h3>reader</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-51">reader</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="hfs">
 <h3>hfs</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-52">hfs</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="cur">
 <h3>cur</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-53">cur</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="closed">
 <h3>closed</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-54">closed</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="realSeekDone">
 <h3>realSeekDone</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-56">realSeekDone</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="delayedReseek">
 <h3>delayedReseek</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-57">delayedReseek</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="delayedSeekKV">
 <h3>delayedSeekKV</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-58">delayedSeekKV</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="enforceMVCC">
 <h3>enforceMVCC</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-60">enforceMVCC</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="hasMVCCInfo">
 <h3>hasMVCCInfo</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-61">hasMVCCInfo</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="stopSkippingKVsIfNextRow">
 <h3>stopSkippingKVsIfNextRow</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-64">stopSkippingKVsIfNextRow</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="previousRow">
 <h3>previousRow</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="../Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-66">previousRow</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="isFastSeekingEncoding">
 <h3>isFastSeekingEncoding</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-71">isFastSeekingEncoding</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="seekCount">
 <h3>seekCount</h3>
 <div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/LongAdder.html" title="class or interface in java.util.concurrent.atomic" class="external-link">LongAdder</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-73">seekCount</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="canOptimizeForNonNullColumn">
 <h3>canOptimizeForNonNullColumn</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-75">canOptimizeForNonNullColumn</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="readPt">
 <h3>readPt</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/regionserver/StoreFileScanner.html#line-77">readPt</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="scannerOrder">
 <h3>scannerOrder</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/regionserver/StoreFileScanner.html#line-81">scannerOrder</a></span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;(org.apache.hadoop.hbase.regionserver.StoreFileReader,org.apache.hadoop.hbase.io.hfile.HFileScanner,boolean,boolean,long,long,boolean,boolean)">
 <h3>StoreFileScanner</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-98">StoreFileScanner</a></span><wbr><span class="parameters">(<a href="StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a>&nbsp;reader,
  <a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;hfs,
  boolean&nbsp;useMVCC,
  boolean&nbsp;hasMVCC,
  long&nbsp;readPt,
  long&nbsp;scannerOrder,
  boolean&nbsp;canOptimizeForNonNullColumn,
  boolean&nbsp;isFastSeekingEncoding)</span></div>
 <div class="block">Implements a <a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver"><code>KeyValueScanner</code></a> on top of the specified <a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile"><code>HFileScanner</code></a></div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>useMVCC</code> - If true, scanner will filter out updates with MVCC larger
                                     than <code>readPt</code>.</dd>
 <dd><code>readPt</code> - MVCC value to use to filter out the updates newer than this
                                     scanner.</dd>
 <dd><code>hasMVCC</code> - Set to true if underlying store file reader has MVCC info.</dd>
 <dd><code>scannerOrder</code> - Order of the scanner relative to other scanners. See
                                     <a href="KeyValueScanner.html#getScannerOrder()"><code>KeyValueScanner.getScannerOrder()</code></a>.</dd>
 <dd><code>canOptimizeForNonNullColumn</code> - <code>true</code> if we can make sure there is no null column,
                                     otherwise <code>false</code>. This is a hint for optimization.</dd>
 <dd><code>isFastSeekingEncoding</code> - <code>true</code> if the data block encoding can seek quickly
                                     from the beginning of a block (i.e. RIV1), otherwise
                                     <code>false</code>. This is a hint for optimization.</dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="getScannersForStoreFiles(java.util.Collection,boolean,boolean,boolean,boolean,long)">
 <h3>getScannersForStoreFiles</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="StoreFileScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileScanner</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-115">getScannersForStoreFiles</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
  boolean&nbsp;cacheBlocks,
  boolean&nbsp;usePread,
  boolean&nbsp;isCompaction,
  boolean&nbsp;useDropBehind,
  long&nbsp;readPt)</span>
                                                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Return an array of scanners corresponding to the given set of store files.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getScannersForStoreFiles(java.util.Collection,boolean,boolean,boolean,boolean,org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher,long)">
 <h3>getScannersForStoreFiles</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="StoreFileScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileScanner</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-126">getScannersForStoreFiles</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
  boolean&nbsp;cacheBlocks,
  boolean&nbsp;usePread,
  boolean&nbsp;isCompaction,
  boolean&nbsp;canUseDrop,
  <a href="querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a>&nbsp;matcher,
  long&nbsp;readPt)</span>
                                                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Return an array of scanners corresponding to the given set of store files, And set the
  ScanQueryMatcher for each store file scanner for further optimization</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getScannersForCompaction(java.util.Collection,boolean,long)">
 <h3>getScannersForCompaction</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="StoreFileScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileScanner</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-169">getScannersForCompaction</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
  boolean&nbsp;canUseDropBehind,
  long&nbsp;readPt)</span>
                                                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Get scanners for compaction. We will create a separated reader for each store file to avoid
  contention with normal read request.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString()">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-191">toString</a></span>()</div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code><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></code>&nbsp;in class&nbsp;<code><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></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="peek()">
 <h3>peek</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-196">peek</a></span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#peek()">KeyValueScanner</a></code></span></div>
 <div class="block">Look at the next Cell in this scanner, but do not iterate scanner. NOTICE: The returned cell
  has not been passed into ScanQueryMatcher. So it may not be what the user need.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#peek()">peek</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Returns:</dt>
 <dd>the next Cell</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="next()">
 <h3>next</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-201">next</a></span>()
                   throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#next()">KeyValueScanner</a></code></span></div>
 <div class="block">Return the next Cell in this scanner, iterating the scanner</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#next()">next</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Returns:</dt>
 <dd>the next Cell</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seek(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>seek</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-222">seek</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;key)</span>
              throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#seek(org.apache.hadoop.hbase.ExtendedCell)">KeyValueScanner</a></code></span></div>
 <div class="block">Seek the scanner at or after the specified KeyValue.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#seek(org.apache.hadoop.hbase.ExtendedCell)">seek</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>key</code> - seek value</dd>
 <dt>Returns:</dt>
 <dd>true if scanner has values left, false if end of scanner</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="reseek(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>reseek</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-251">reseek</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;key)</span>
                throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#reseek(org.apache.hadoop.hbase.ExtendedCell)">KeyValueScanner</a></code></span></div>
 <div class="block">Reseek the scanner at or after the specified KeyValue. This method is guaranteed to seek at or
  after the required key only if the key comes after the current position of the scanner. Should
  not be used to seek to a key which may come before the current position.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#reseek(org.apache.hadoop.hbase.ExtendedCell)">reseek</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>key</code> - seek value (should be non-null)</dd>
 <dt>Returns:</dt>
 <dd>true if scanner has values left, false if end of scanner</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setCurrentCell(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>setCurrentCell</h3>
 <div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-279">setCurrentCell</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;newVal)</span>
                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="skipKVsNewerThanReadpoint()">
 <h3>skipKVsNewerThanReadpoint</h3>
 <div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-286">skipKVsNewerThanReadpoint</a></span>()
                                      throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close()">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-307">close</a></span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#close()">KeyValueScanner</a></code></span></div>
 <div class="block">Close the KeyValue scanner.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/AutoCloseable.html#close()" title="class or interface in java.lang" class="external-link">close</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a></code></dd>
 <dt>Specified by:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/Closeable.html#close()" title="class or interface in java.io" class="external-link">close</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/Closeable.html" title="class or interface in java.io" class="external-link">Closeable</a></code></dd>
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekAtOrAfter(org.apache.hadoop.hbase.io.hfile.HFileScanner,org.apache.hadoop.hbase.ExtendedCell)">
 <h3>seekAtOrAfter</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-319">seekAtOrAfter</a></span><wbr><span class="parameters">(<a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;s,
  <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;k)</span>
                              throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Returns false if not found or if k is after the end.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="reseekAtOrAfter(org.apache.hadoop.hbase.io.hfile.HFileScanner,org.apache.hadoop.hbase.ExtendedCell)">
 <h3>reseekAtOrAfter</h3>
 <div class="member-signature"><span class="modifiers">static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-337">reseekAtOrAfter</a></span><wbr><span class="parameters">(<a href="../io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;s,
  <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;k)</span>
                         throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getScannerOrder()">
 <h3>getScannerOrder</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-361">getScannerOrder</a></span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#getScannerOrder()">KeyValueScanner</a></code></span></div>
 <div class="block">Get the order of this KeyValueScanner. This is only relevant for StoreFileScanners. This is
  required for comparing multiple files to find out which one has the latest data.
  StoreFileScanners are ordered from 0 (oldest) to newest in increasing order.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#getScannerOrder()">getScannerOrder</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list-long">
 <li><a href="KeyValueScanner.html#getScannerOrder()"><code>KeyValueScanner.getScannerOrder()</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="requestSeek(org.apache.hadoop.hbase.ExtendedCell,boolean,boolean)">
 <h3>requestSeek</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-378">requestSeek</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;kv,
  boolean&nbsp;forward,
  boolean&nbsp;useBloom)</span>
                     throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Pretend we have done a seek but don't do it yet, if possible. The hope is that we find
  requested columns in more recent files and won't have to seek in older files. Creates a fake
  key/value with the given row/column and the highest (most recent) possible timestamp we might
  get from this file. When users of such "lazy scanner" need to know the next KV precisely (e.g.
  when this scanner is at the top of the heap), they run <a href="#enforceSeek()"><code>enforceSeek()</code></a>.
  <p>
  Note that this function does guarantee that the current KV of this scanner will be advanced to
  at least the given KV. Because of this, it does have to do a real seek in cases when the seek
  timestamp is older than the highest timestamp of the file, e.g. when we are trying to seek to
  the next row/column and use OLDEST_TIMESTAMP in the seek key.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#requestSeek(org.apache.hadoop.hbase.ExtendedCell,boolean,boolean)">requestSeek</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dd><code>forward</code> - do a forward-only "reseek" instead of a random-access seek</dd>
 <dd><code>useBloom</code> - whether to enable multi-column Bloom filter optimization</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getReader()">
 <h3>getReader</h3>
 <div class="member-signature"><span class="return-type"><a href="StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-441">getReader</a></span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getComparator()">
 <h3>getComparator</h3>
 <div class="member-signature"><span class="return-type"><a href="../CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-445">getComparator</a></span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="realSeekDone()">
 <h3>realSeekDone</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-449">realSeekDone</a></span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#realSeekDone()">KeyValueScanner</a></code></span></div>
 <div class="block">We optimize our store scanners by checking the most recent store file first, so we sometimes
  pretend we have done a seek but delay it until the store scanner bubbles up to the top of the
  key-value heap. This method is then used to ensure the top store file scanner has done a seek
  operation.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#realSeekDone()">realSeekDone</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="enforceSeek()">
 <h3>enforceSeek</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-454">enforceSeek</a></span>()
                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#enforceSeek()">KeyValueScanner</a></code></span></div>
 <div class="block">Does the real seek operation in case it was skipped by seekToRowCol(KeyValue, boolean) (TODO:
  Whats this?). Note that this function should be never called on scanners that always do real
  seek operations (i.e. most of the scanners). The easiest way to achieve this is to call
  <a href="KeyValueScanner.html#realSeekDone()"><code>KeyValueScanner.realSeekDone()</code></a> first.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#enforceSeek()">enforceSeek</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="isFileScanner()">
 <h3>isFileScanner</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-465">isFileScanner</a></span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#isFileScanner()">KeyValueScanner</a></code></span></div>
 <div class="block">Returns true if this is a file scanner. Otherwise a memory scanner is assumed.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#isFileScanner()">isFileScanner</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="recordBlockSize(java.util.function.IntConsumer)">
 <h3>recordBlockSize</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-470">recordBlockSize</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/IntConsumer.html" title="class or interface in java.util.function" class="external-link">IntConsumer</a>&nbsp;blockSizeConsumer)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#recordBlockSize(java.util.function.IntConsumer)">KeyValueScanner</a></code></span></div>
 <div class="block">Record the size of the current block in bytes, passing as an argument to the blockSizeConsumer.
  Implementations should ensure that blockSizeConsumer is only called once per block.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#recordBlockSize(java.util.function.IntConsumer)">recordBlockSize</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>blockSizeConsumer</code> - to be called with block size in bytes, once per block.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getFilePath()">
 <h3>getFilePath</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">org.apache.hadoop.fs.Path</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-475">getFilePath</a></span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#getFilePath()">getFilePath</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Returns:</dt>
 <dd>the file path if this is a file scanner, otherwise null.</dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list-long">
 <li><a href="KeyValueScanner.html#isFileScanner()"><code>KeyValueScanner.isFileScanner()</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getSeekCount()">
 <h3>getSeekCount</h3>
 <div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-481">getSeekCount</a></span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="instrument()">
 <h3>instrument</h3>
 <div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-485">instrument</a></span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="shouldUseScanner(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.regionserver.HStore,long)">
 <h3>shouldUseScanner</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-489">shouldUseScanner</a></span><wbr><span class="parameters">(<a href="../client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
  <a href="HStore.html" title="class in org.apache.hadoop.hbase.regionserver">HStore</a>&nbsp;store,
  long&nbsp;oldestUnexpiredTS)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#shouldUseScanner(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.regionserver.HStore,long)">KeyValueScanner</a></code></span></div>
 <div class="block">Allows to filter out scanners (both StoreFile and memstore) that we don't want to use based on
  criteria such as Bloom filters and timestamp ranges.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#shouldUseScanner(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.regionserver.HStore,long)">shouldUseScanner</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>scan</code> - the scan that we are selecting scanners for</dd>
 <dd><code>store</code> - the store we are performing the scan on.</dd>
 <dd><code>oldestUnexpiredTS</code> - the oldest timestamp we are interested in for this query, based on TTL</dd>
 <dt>Returns:</dt>
 <dd>true if the scanner should be included in the query</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>seekToPreviousRow</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-502">seekToPreviousRow</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;originalKey)</span>
                           throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#seekToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)">KeyValueScanner</a></code></span></div>
 <div class="block">Seek the scanner at the first Cell of the row which is the previous row of specified key</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#seekToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)">seekToPreviousRow</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>originalKey</code> - seek value</dd>
 <dt>Returns:</dt>
 <dd>true if the scanner at the first valid Cell of previous row, false if not existing such
          Cell</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekToPreviousRowWithHint()">
 <h3>seekToPreviousRowWithHint</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-530">seekToPreviousRowWithHint</a></span>()
                                    throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">This variant of the <code>StoreFileScanner#seekToPreviousRow(Cell)</code> method requires one seek
  and one reseek. This method maintains state in <a href="#previousRow"><code>previousRow</code></a> which only
  makes sense in the context of a sequential row-by-row reverse scan.
  <a href="#previousRow"><code>previousRow</code></a> should be reset if that is not the case. The reasoning for
  why this method is faster than <code>StoreFileScanner#seekToPreviousRowStateless(Cell)</code> is
  that seeks are slower as they need to start from the beginning of the file, while reseeks go
  forward from the current position.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekToPreviousRowWithoutHint(org.apache.hadoop.hbase.Cell)">
 <h3>seekToPreviousRowWithoutHint</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-563">seekToPreviousRowWithoutHint</a></span><wbr><span class="parameters">(<a href="../Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;originalKey)</span>
                                       throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">This variant of the <code>StoreFileScanner#seekToPreviousRow(Cell)</code> method requires two seeks
  and one reseek. The extra expense/seek is with the intent of speeding up subsequent calls by
  using the <a href="#seekToPreviousRowWithHint()"><code>seekToPreviousRowWithHint()</code></a> which this method seeds the state
  for by setting <a href="#previousRow"><code>previousRow</code></a></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekToPreviousRowStateless(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>seekToPreviousRowStateless</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-603">seekToPreviousRowStateless</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;originalKey)</span>
                                     throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">This variant of the <code>StoreFileScanner#seekToPreviousRow(Cell)</code> method requires two seeks.
  It should be used if the cost for seeking is lower i.e. when using a fast seeking data block
  encoding like RIV1.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekBefore(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>seekBefore</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-623">seekBefore</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</span>
                     throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekBeforeAndSaveKeyToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>seekBeforeAndSaveKeyToPreviousRow</h3>
 <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/regionserver/StoreFileScanner.html#line-643">seekBeforeAndSaveKeyToPreviousRow</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</span>
                                         throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Seeks before the seek target cell and saves the location to <a href="#previousRow"><code>previousRow</code></a>. If there
  doesn't exist a KV in this file before the seek target cell, reposition the scanner at the
  beginning of the storefile (in preparation to a reseek at or after the seek key) and set the
  <a href="#previousRow"><code>previousRow</code></a> to null. If <a href="#previousRow"><code>previousRow</code></a> is ever non-null and then transitions to
  being null again via this method, that's because there doesn't exist a row before the seek
  target in the storefile (i.e. we're at the beginning of the storefile)</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekAtOrAfter(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>seekAtOrAfter</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-658">seekAtOrAfter</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</span>
                        throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="reseekAtOrAfter(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>reseekAtOrAfter</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-670">reseekAtOrAfter</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;seekKey)</span>
                          throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="isStillAtSeekTargetAfterSkippingNewerKvs(org.apache.hadoop.hbase.Cell)">
 <h3>isStillAtSeekTargetAfterSkippingNewerKvs</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-682">isStillAtSeekTargetAfterSkippingNewerKvs</a></span><wbr><span class="parameters">(<a href="../Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;seekKey)</span>
                                                   throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="skipKvsNewerThanReadpointReversed()">
 <h3>skipKvsNewerThanReadpointReversed</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-687">skipKvsNewerThanReadpointReversed</a></span>()
                                            throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="seekToLastRow()">
 <h3>seekToLastRow</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-699">seekToLastRow</a></span>()
                       throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#seekToLastRow()">KeyValueScanner</a></code></span></div>
 <div class="block">Seek the scanner at the first KeyValue of last row</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#seekToLastRow()">seekToLastRow</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Returns:</dt>
 <dd>true if scanner has values left, false if the underlying data is empty</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="backwardSeek(org.apache.hadoop.hbase.ExtendedCell)">
 <h3>backwardSeek</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-713">backwardSeek</a></span><wbr><span class="parameters">(<a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;key)</span>
                      throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="KeyValueScanner.html#backwardSeek(org.apache.hadoop.hbase.ExtendedCell)">KeyValueScanner</a></code></span></div>
 <div class="block">Seek the scanner at or before the row of specified Cell, it firstly tries to seek the scanner
  at or after the specified Cell, return if peek KeyValue of scanner has the same row with
  specified Cell, otherwise seek the scanner at the first Cell of the row which is the previous
  row of specified KeyValue</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#backwardSeek(org.apache.hadoop.hbase.ExtendedCell)">backwardSeek</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>key</code> - seek KeyValue</dd>
 <dt>Returns:</dt>
 <dd>true if the scanner is at the valid KeyValue, false if such KeyValue does not exist</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getNextIndexedKey()">
 <h3>getNextIndexedKey</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-722">getNextIndexedKey</a></span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="KeyValueScanner.html#getNextIndexedKey()">getNextIndexedKey</a></code>&nbsp;in interface&nbsp;<code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd>
 <dt>Returns:</dt>
 <dd>the next key in the index, usually the first key of next block OR a key that falls
          between last key of current block and first key of next block.. see
          HFileWriterImpl#getMidpoint, or null if not known.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="shipped()">
 <h3>shipped</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StoreFileScanner.html#line-727">shipped</a></span>()
              throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="Shipper.html#shipped()">Shipper</a></code></span></div>
 <div class="block">Called after a batch of rows scanned and set to be returned to client. Any in between cleanup
  can be done here.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="Shipper.html#shipped()">shipped</a></code>&nbsp;in interface&nbsp;<code><a href="Shipper.html" title="interface in org.apache.hadoop.hbase.regionserver">Shipper</a></code></dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
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