Google Git
Sign in
apache / hbase-site / 0082cda45f48d1755543336c908ec6d80d4ec0a9 / . / testdevapidocs / org / apache / hadoop / hbase / io / hfile / TestSeekBeforeWithInlineBlocks.html
blob: 32e0f2b770e35569589ff2ad48f84cf49bce0ff1 [file] [log] [blame]
<!DOCTYPE HTML>
<html lang="en">
<head>
<!-- Generated by javadoc (17) -->
<title>TestSeekBeforeWithInlineBlocks (Apache HBase 4.0.0-alpha-1-SNAPSHOT Test API)</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="description" content="declaration: package: org.apache.hadoop.hbase.io.hfile, class: TestSeekBeforeWithInlineBlocks">
<meta name="generator" content="javadoc/ClassWriterImpl">
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
<link rel="stylesheet" type="text/css" href="../../../../../../script-dir/jquery-ui.min.css" title="Style">
<link rel="stylesheet" type="text/css" href="../../../../../../jquery-ui.overrides.css" title="Style">
<script type="text/javascript" src="../../../../../../script.js"></script>
<script type="text/javascript" src="../../../../../../script-dir/jquery-3.6.1.min.js"></script>
<script type="text/javascript" src="../../../../../../script-dir/jquery-ui.min.js"></script>
</head>
<body class="class-declaration-page">
<script type="text/javascript">var evenRowColor = "even-row-color";
var oddRowColor = "odd-row-color";
var tableTab = "table-tab";
var activeTableTab = "active-table-tab";
var pathtoroot = "../../../../../../";
loadScripts(document, 'script');</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<div class="flex-box">
<header role="banner" class="flex-header">
<nav role="navigation">
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="top-nav" id="navbar-top">
<div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
<ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
<li><a href="../../../../../../index.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="nav-bar-cell1-rev">Class</li>
<li><a href="class-use/TestSeekBeforeWithInlineBlocks.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../help-doc.html#class">Help</a></li>
</ul>
</div>
<div class="sub-nav">
<div>
<ul class="sub-nav-list">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li><a href="#field-summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor-summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method-summary">Method</a></li>
</ul>
<ul class="sub-nav-list">
<li>Detail:&nbsp;</li>
<li><a href="#field-detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor-detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method-detail">Method</a></li>
</ul>
</div>
<div class="nav-list-search"><label for="search-input">SEARCH:</label>
<input type="text" id="search-input" value="search" disabled="disabled">
<input type="reset" id="reset-button" value="reset" disabled="disabled">
</div>
</div>
<!-- ========= END OF TOP NAVBAR ========= -->
<span class="skip-nav" id="skip-navbar-top"></span></nav>
</header>
<div class="flex-content">
<main role="main">
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.hadoop.hbase.io.hfile</a></div>
<h1 title="Class TestSeekBeforeWithInlineBlocks" class="title">Class TestSeekBeforeWithInlineBlocks</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.io.hfile.TestSeekBeforeWithInlineBlocks</div>
</div>
<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-49">TestSeekBeforeWithInlineBlocks</a></span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
</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 static final int</code></div>
<div class="col-second even-row-color"><code><a href="#BLOOM_BLOCK_SIZE" class="member-name-link">BLOOM_BLOCK_SIZE</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="../../HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a></code></div>
<div class="col-second odd-row-color"><code><a href="#CLASS_RULE" class="member-name-link">CLASS_RULE</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private org.apache.hadoop.conf.Configuration</code></div>
<div class="col-second even-row-color"><code><a href="#conf" class="member-name-link">conf</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final int</code></div>
<div class="col-second odd-row-color"><code><a href="#DATA_BLOCK_SIZE" class="member-name-link">DATA_BLOCK_SIZE</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final int[]</code></div>
<div class="col-second even-row-color"><code><a href="#EXPECTED_NUM_LEVELS" class="member-name-link">EXPECTED_NUM_LEVELS</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final byte[]</code></div>
<div class="col-second odd-row-color"><code><a href="#FAM" class="member-name-link">FAM</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private org.apache.hadoop.fs.FileSystem</code></div>
<div class="col-second even-row-color"><code><a href="#fs" class="member-name-link">fs</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final int[]</code></div>
<div class="col-second odd-row-color"><code><a href="#INDEX_CHUNK_SIZES" class="member-name-link">INDEX_CHUNK_SIZES</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final org.slf4j.Logger</code></div>
<div class="col-second even-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final int</code></div>
<div class="col-second odd-row-color"><code><a href="#NUM_KV" class="member-name-link">NUM_KV</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Random.html" title="class or interface in java.util" class="external-link">Random</a></code></div>
<div class="col-second even-row-color"><code><a href="#RAND" class="member-name-link">RAND</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final <a href="../../HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a></code></div>
<div class="col-second odd-row-color"><code><a href="#TEST_UTIL" class="member-name-link">TEST_UTIL</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">TestSeekBeforeWithInlineBlocks</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#checkCell(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">checkCell</a><wbr>(org.apache.hadoop.hbase.ExtendedCell&nbsp;expected,
org.apache.hadoop.hbase.ExtendedCell&nbsp;actual)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Check a key/value pair after it was read by the reader</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="#checkNoSeekBefore(org.apache.hadoop.hbase.ExtendedCell%5B%5D,org.apache.hadoop.hbase.io.hfile.HFileScanner,int)" class="member-name-link">checkNoSeekBefore</a><wbr>(org.apache.hadoop.hbase.ExtendedCell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#checkSeekBefore(org.apache.hadoop.hbase.ExtendedCell%5B%5D,org.apache.hadoop.hbase.io.hfile.HFileScanner,int)" class="member-name-link">checkSeekBefore</a><wbr>(org.apache.hadoop.hbase.ExtendedCell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)</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>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#testMultiIndexLevelRandomHFileWithBlooms()" class="member-name-link">testMultiIndexLevelRandomHFileWithBlooms</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Scanner.seekBefore() could fail because when seeking to a previous HFile data block, it needs
to know the size of that data block, which it calculates using current data block offset and
the previous data block offset.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="CLASS_RULE">
<h3>CLASS_RULE</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="../../HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-52">CLASS_RULE</a></span></div>
</section>
</li>
<li>
<section class="detail" id="LOG">
<h3>LOG</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">org.slf4j.Logger</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-56">LOG</a></span></div>
</section>
</li>
<li>
<section class="detail" id="TEST_UTIL">
<h3>TEST_UTIL</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="../../HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-58">TEST_UTIL</a></span></div>
</section>
</li>
<li>
<section class="detail" id="NUM_KV">
<h3>NUM_KV</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-60">NUM_KV</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.hfile.TestSeekBeforeWithInlineBlocks.NUM_KV">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="DATA_BLOCK_SIZE">
<h3>DATA_BLOCK_SIZE</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-62">DATA_BLOCK_SIZE</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.hfile.TestSeekBeforeWithInlineBlocks.DATA_BLOCK_SIZE">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="BLOOM_BLOCK_SIZE">
<h3>BLOOM_BLOCK_SIZE</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-63">BLOOM_BLOCK_SIZE</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.hfile.TestSeekBeforeWithInlineBlocks.BLOOM_BLOCK_SIZE">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="INDEX_CHUNK_SIZES">
<h3>INDEX_CHUNK_SIZES</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">int[]</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-64">INDEX_CHUNK_SIZES</a></span></div>
</section>
</li>
<li>
<section class="detail" id="EXPECTED_NUM_LEVELS">
<h3>EXPECTED_NUM_LEVELS</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">int[]</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-65">EXPECTED_NUM_LEVELS</a></span></div>
</section>
</li>
<li>
<section class="detail" id="RAND">
<h3>RAND</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Random.html" title="class or interface in java.util" class="external-link">Random</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-67">RAND</a></span></div>
</section>
</li>
<li>
<section class="detail" id="FAM">
<h3>FAM</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-68">FAM</a></span></div>
</section>
</li>
<li>
<section class="detail" id="fs">
<h3>fs</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">org.apache.hadoop.fs.FileSystem</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-70">fs</a></span></div>
</section>
</li>
<li>
<section class="detail" id="conf">
<h3>conf</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">org.apache.hadoop.conf.Configuration</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-71">conf</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;()">
<h3>TestSeekBeforeWithInlineBlocks</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-50">TestSeekBeforeWithInlineBlocks</a></span>()</div>
</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="testMultiIndexLevelRandomHFileWithBlooms()">
<h3>testMultiIndexLevelRandomHFileWithBlooms</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/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-81">testMultiIndexLevelRandomHFileWithBlooms</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">Scanner.seekBefore() could fail because when seeking to a previous HFile data block, it needs
to know the size of that data block, which it calculates using current data block offset and
the previous data block offset. This fails to work when there are leaf-level index blocks in
the scannable section of the HFile, i.e. starting in HFileV2. This test will try seekBefore()
on a flat (single-level) and multi-level (2,3) HFile and confirm this bug is now fixed. This
bug also happens for inline Bloom blocks for the same reasons.</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="checkSeekBefore(org.apache.hadoop.hbase.ExtendedCell[],org.apache.hadoop.hbase.io.hfile.HFileScanner,int)">
<h3>checkSeekBefore</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/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-167">checkSeekBefore</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.ExtendedCell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)</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="checkNoSeekBefore(org.apache.hadoop.hbase.ExtendedCell[],org.apache.hadoop.hbase.io.hfile.HFileScanner,int)">
<h3>checkNoSeekBefore</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/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-174">checkNoSeekBefore</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.ExtendedCell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)</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="checkCell(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)">
<h3>checkCell</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/io/hfile/TestSeekBeforeWithInlineBlocks.html#line-181">checkCell</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.ExtendedCell&nbsp;expected,
org.apache.hadoop.hbase.ExtendedCell&nbsp;actual)</span></div>
<div class="block">Check a key/value pair after it was read by the reader</div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
<!-- ========= END OF CLASS DATA ========= -->
</main>
<footer role="contentinfo">
<hr>
<p class="legal-copy"><small>Copyright &#169; 2007&#x2013;2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</footer>
</div>
</div>
</body>
</html>