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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.hadoop.hbase.regionserver</a></div> |
| <h1 title="Class MobStoreScanner" class="title">Class MobStoreScanner</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"><a href="NonLazyKeyValueScanner.html" title="class in org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver.NonLazyKeyValueScanner</a> |
| <div class="inheritance"><a href="NonReversedNonLazyKeyValueScanner.html" title="class in org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver.NonReversedNonLazyKeyValueScanner</a> |
| <div class="inheritance"><a href="StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver.StoreScanner</a> |
| <div class="inheritance">org.apache.hadoop.hbase.regionserver.MobStoreScanner</div> |
| </div> |
| </div> |
| </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="ChangedReadersObserver.html" title="interface in org.apache.hadoop.hbase.regionserver">ChangedReadersObserver</a></code>, <code><a href="InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</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">@Private |
| </span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-36">MobStoreScanner</a></span> |
| <span class="extends-implements">extends <a href="StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a></span></div> |
| <div class="block">Scanner scans both the memstore and the MOB Store. Coalesce KeyValue stream into |
| <code>List<KeyValue></code> for a single row.</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 boolean</code></div> |
| <div class="col-second even-row-color"><code><a href="#cacheMobBlocks" class="member-name-link">cacheMobBlocks</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private static final org.slf4j.Logger</code></div> |
| <div class="col-second odd-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private final <a href="HMobStore.html" title="class in org.apache.hadoop.hbase.regionserver">HMobStore</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#mobStore" class="member-name-link">mobStore</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private boolean</code></div> |
| <div class="col-second odd-row-color"><code><a href="#rawMobScan" class="member-name-link">rawMobScan</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private boolean</code></div> |
| <div class="col-second even-row-color"><code><a href="#readEmptyValueOnMobCellMiss" class="member-name-link">readEmptyValueOnMobCellMiss</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../mob/MobCell.html" title="class in org.apache.hadoop.hbase.mob">MobCell</a>></code></div> |
| <div class="col-second odd-row-color"><code><a href="#referencedMobCells" class="member-name-link">referencedMobCells</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.hadoop.hbase.regionserver.StoreScanner">Fields inherited from class org.apache.hadoop.hbase.regionserver.<a href="StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a></h3> |
| <code><a href="StoreScanner.html#currentScanners">currentScanners</a>, <a href="StoreScanner.html#DEFAULT_HBASE_CELLS_SCANNED_PER_HEARTBEAT_CHECK">DEFAULT_HBASE_CELLS_SCANNED_PER_HEARTBEAT_CHECK</a>, <a href="StoreScanner.html#HBASE_CELLS_SCANNED_PER_HEARTBEAT_CHECK">HBASE_CELLS_SCANNED_PER_HEARTBEAT_CHECK</a>, <a href="StoreScanner.html#heap">heap</a>, <a href="StoreScanner.html#LAZY_SEEK_ENABLED_BY_DEFAULT">LAZY_SEEK_ENABLED_BY_DEFAULT</a>, <a href="StoreScanner.html#memstoreOnlyReads">memstoreOnlyReads</a>, <a href="StoreScanner.html#mixedReads">mixedReads</a>, <a href="StoreScanner.html#readPt">readPt</a>, <a href="StoreScanner.html#store">store</a>, <a href="StoreScanner.html#STORESCANNER_PARALLEL_SEEK_ENABLE">STORESCANNER_PARALLEL_SEEK_ENABLE</a>, <a href="StoreScanner.html#STORESCANNER_PREAD_MAX_BYTES">STORESCANNER_PREAD_MAX_BYTES</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.hadoop.hbase.regionserver.KeyValueScanner">Fields inherited from interface 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.HStore,org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.client.Scan,java.util.NavigableSet,long)" class="member-name-link">MobStoreScanner</a><wbr>(<a href="HStore.html" title="class in org.apache.hadoop.hbase.regionserver">HStore</a> store, |
| <a href="ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo, |
| <a href="../client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/NavigableSet.html" title="class or interface in java.util" class="external-link">NavigableSet</a><byte[]> columns, |
| long readPt)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-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 even-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 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="#freeAllReferencedMobCells()" class="member-name-link">freeAllReferencedMobCells</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </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="#next(java.util.List,org.apache.hadoop.hbase.regionserver.ScannerContext)" class="member-name-link">next</a><wbr>(<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><? super <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>> outResult, |
| <a href="ScannerContext.html" title="class in org.apache.hadoop.hbase.regionserver">ScannerContext</a> ctx)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Firstly reads the cells from the HBase.</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="#shipped()" class="member-name-link">shipped</a>()</code></div> |
| <div class="col-last odd-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> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.regionserver.StoreScanner">Methods inherited from class org.apache.hadoop.hbase.regionserver.<a href="StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a></h3> |
| <code><a href="StoreScanner.html#checkFlushed()">checkFlushed</a>, <a href="StoreScanner.html#checkScanOrder(org.apache.hadoop.hbase.Cell,org.apache.hadoop.hbase.Cell,org.apache.hadoop.hbase.CellComparator)">checkScanOrder</a>, <a href="StoreScanner.html#enableLazySeekGlobally(boolean)">enableLazySeekGlobally</a>, <a href="StoreScanner.html#getAllScannersForTesting()">getAllScannersForTesting</a>, <a href="StoreScanner.html#getEstimatedNumberOfKvsScanned()">getEstimatedNumberOfKvsScanned</a>, <a href="StoreScanner.html#getNextIndexedKey()">getNextIndexedKey</a>, <a href="StoreScanner.html#getReadPoint()">getReadPoint</a>, <a href="StoreScanner.html#isScanUsePread()">isScanUsePread</a>, <a href="StoreScanner.html#newKVHeap(java.util.List,org.apache.hadoop.hbase.CellComparator)">newKVHeap</a>, <a href="StoreScanner.html#next()">next</a>, <a href="StoreScanner.html#peek()">peek</a>, <a href="StoreScanner.html#reopenAfterFlush()">reopenAfterFlush</a>, <a href="StoreScanner.html#reseek(org.apache.hadoop.hbase.ExtendedCell)">reseek</a>, <a href="StoreScanner.html#resetKVHeap(java.util.List,org.apache.hadoop.hbase.CellComparator)">resetKVHeap</a>, <a href="StoreScanner.html#seek(org.apache.hadoop.hbase.ExtendedCell)">seek</a>, <a href="StoreScanner.html#seekAsDirection(org.apache.hadoop.hbase.ExtendedCell)">seekAsDirection</a>, <a href="StoreScanner.html#seekScanners(java.util.List,org.apache.hadoop.hbase.ExtendedCell,boolean,boolean)">seekScanners</a>, <a href="StoreScanner.html#seekToNextRow(org.apache.hadoop.hbase.ExtendedCell)">seekToNextRow</a>, <a href="StoreScanner.html#selectScannersFrom(org.apache.hadoop.hbase.regionserver.HStore,java.util.List)">selectScannersFrom</a>, <a href="StoreScanner.html#trySkipToNextColumn(org.apache.hadoop.hbase.ExtendedCell)">trySkipToNextColumn</a>, <a href="StoreScanner.html#trySkipToNextRow(org.apache.hadoop.hbase.ExtendedCell)">trySkipToNextRow</a>, <a href="StoreScanner.html#trySwitchToStreamRead()">trySwitchToStreamRead</a>, <a href="StoreScanner.html#updateReaders(java.util.List,java.util.List)">updateReaders</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.regionserver.NonReversedNonLazyKeyValueScanner">Methods inherited from class org.apache.hadoop.hbase.regionserver.<a href="NonReversedNonLazyKeyValueScanner.html" title="class in org.apache.hadoop.hbase.regionserver">NonReversedNonLazyKeyValueScanner</a></h3> |
| <code><a href="NonReversedNonLazyKeyValueScanner.html#backwardSeek(org.apache.hadoop.hbase.ExtendedCell)">backwardSeek</a>, <a href="NonReversedNonLazyKeyValueScanner.html#seekToLastRow()">seekToLastRow</a>, <a href="NonReversedNonLazyKeyValueScanner.html#seekToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)">seekToPreviousRow</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.regionserver.NonLazyKeyValueScanner">Methods inherited from class org.apache.hadoop.hbase.regionserver.<a href="NonLazyKeyValueScanner.html" title="class in org.apache.hadoop.hbase.regionserver">NonLazyKeyValueScanner</a></h3> |
| <code><a href="NonLazyKeyValueScanner.html#doRealSeek(org.apache.hadoop.hbase.regionserver.KeyValueScanner,org.apache.hadoop.hbase.ExtendedCell,boolean)">doRealSeek</a>, <a href="NonLazyKeyValueScanner.html#enforceSeek()">enforceSeek</a>, <a href="NonLazyKeyValueScanner.html#getFilePath()">getFilePath</a>, <a href="NonLazyKeyValueScanner.html#isFileScanner()">isFileScanner</a>, <a href="NonLazyKeyValueScanner.html#realSeekDone()">realSeekDone</a>, <a href="NonLazyKeyValueScanner.html#recordBlockSize(java.util.function.IntConsumer)">recordBlockSize</a>, <a href="NonLazyKeyValueScanner.html#requestSeek(org.apache.hadoop.hbase.ExtendedCell,boolean,boolean)">requestSeek</a>, <a href="NonLazyKeyValueScanner.html#shouldUseScanner(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.regionserver.HStore,long)">shouldUseScanner</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.regionserver.InternalScanner">Methods inherited from interface org.apache.hadoop.hbase.regionserver.<a href="InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a></h3> |
| <code><a href="InternalScanner.html#next(java.util.List)">next</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.regionserver.KeyValueScanner">Methods inherited from interface 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#backwardSeek(org.apache.hadoop.hbase.ExtendedCell)">backwardSeek</a>, <a href="KeyValueScanner.html#enforceSeek()">enforceSeek</a>, <a href="KeyValueScanner.html#getFilePath()">getFilePath</a>, <a href="KeyValueScanner.html#getScannerOrder()">getScannerOrder</a>, <a href="KeyValueScanner.html#isFileScanner()">isFileScanner</a>, <a href="KeyValueScanner.html#realSeekDone()">realSeekDone</a>, <a href="KeyValueScanner.html#recordBlockSize(java.util.function.IntConsumer)">recordBlockSize</a>, <a href="KeyValueScanner.html#requestSeek(org.apache.hadoop.hbase.ExtendedCell,boolean,boolean)">requestSeek</a>, <a href="KeyValueScanner.html#seekToLastRow()">seekToLastRow</a>, <a href="KeyValueScanner.html#seekToPreviousRow(org.apache.hadoop.hbase.ExtendedCell)">seekToPreviousRow</a>, <a href="KeyValueScanner.html#shouldUseScanner(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.regionserver.HStore,long)">shouldUseScanner</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="LOG"> |
| <h3>LOG</h3> |
| <div class="member-signature"><span class="modifiers">private static final</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-39">LOG</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="cacheMobBlocks"> |
| <h3>cacheMobBlocks</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-41">cacheMobBlocks</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="rawMobScan"> |
| <h3>rawMobScan</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-42">rawMobScan</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="readEmptyValueOnMobCellMiss"> |
| <h3>readEmptyValueOnMobCellMiss</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-43">readEmptyValueOnMobCellMiss</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="mobStore"> |
| <h3>mobStore</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="HMobStore.html" title="class in org.apache.hadoop.hbase.regionserver">HMobStore</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-44">mobStore</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="referencedMobCells"> |
| <h3>referencedMobCells</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <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><<a href="../mob/MobCell.html" title="class in org.apache.hadoop.hbase.mob">MobCell</a>></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-45">referencedMobCells</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="<init>(org.apache.hadoop.hbase.regionserver.HStore,org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.client.Scan,java.util.NavigableSet,long)"> |
| <h3>MobStoreScanner</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-47">MobStoreScanner</a></span><wbr><span class="parameters">(<a href="HStore.html" title="class in org.apache.hadoop.hbase.regionserver">HStore</a> store, |
| <a href="ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo, |
| <a href="../client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/NavigableSet.html" title="class or interface in java.util" class="external-link">NavigableSet</a><byte[]> columns, |
| long 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> |
| <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> |
| </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="next(java.util.List,org.apache.hadoop.hbase.regionserver.ScannerContext)"> |
| <h3>next</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-65">next</a></span><wbr><span class="parameters">(<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><? super <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>> outResult, |
| <a href="ScannerContext.html" title="class in org.apache.hadoop.hbase.regionserver">ScannerContext</a> ctx)</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">Firstly reads the cells from the HBase. If the cell are a reference cell (which has the |
| reference tag), the scanner need seek this cell from the mob file, and use the cell found from |
| the mob file as the result.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="InternalScanner.html#next(java.util.List,org.apache.hadoop.hbase.regionserver.ScannerContext)">next</a></code> in interface <code><a href="InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="StoreScanner.html#next(java.util.List,org.apache.hadoop.hbase.regionserver.ScannerContext)">next</a></code> in class <code><a href="StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>outResult</code> - return output array. We will only add ExtendedCell to this list, but for CP |
| users, you'd better just use <a href="../RawCell.html" title="interface in org.apache.hadoop.hbase"><code>RawCell</code></a> as |
| <a href="../ExtendedCell.html" title="interface in org.apache.hadoop.hbase"><code>ExtendedCell</code></a> is IA.Private.</dd> |
| <dt>Returns:</dt> |
| <dd>true if there are more rows, false if scanner is done</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="freeAllReferencedMobCells()"> |
| <h3>freeAllReferencedMobCells</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-94">freeAllReferencedMobCells</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="shipped()"> |
| <h3>shipped</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-101">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: <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> in interface <code><a href="Shipper.html" title="interface in org.apache.hadoop.hbase.regionserver">Shipper</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="StoreScanner.html#shipped()">shipped</a></code> in class <code><a href="StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</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="close()"> |
| <h3>close</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MobStoreScanner.html#line-107">close</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <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> in interface <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> in interface <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="InternalScanner.html#close()">close</a></code> in interface <code><a href="InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="KeyValueScanner.html#close()">close</a></code> in interface <code><a href="KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="StoreScanner.html#close()">close</a></code> in class <code><a href="StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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