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<div class="subTitle">org.apache.hadoop.hbase.io.hfile</div>
<h2 title="Class TestSeekBeforeWithInlineBlocks" class="title">Class TestSeekBeforeWithInlineBlocks</h2>
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<pre>public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.49">TestSeekBeforeWithInlineBlocks</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>private static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#BLOOM_BLOCK_SIZE">BLOOM_BLOCK_SIZE</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#CLASS_RULE">CLASS_RULE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#conf">conf</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#DATA_BLOCK_SIZE">DATA_BLOCK_SIZE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#EXPECTED_NUM_LEVELS">EXPECTED_NUM_LEVELS</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#FAM">FAM</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.FileSystem</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#fs">fs</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#INDEX_CHUNK_SIZES">INDEX_CHUNK_SIZES</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#NUM_KV">NUM_KV</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Random.html?is-external=true" title="class or interface in java.util">Random</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#RAND">RAND</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private static <a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#TEST_UTIL">TEST_UTIL</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#TestSeekBeforeWithInlineBlocks--">TestSeekBeforeWithInlineBlocks</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#checkCell-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">checkCell</a></span>(org.apache.hadoop.hbase.Cell&nbsp;expected,
org.apache.hadoop.hbase.Cell&nbsp;actual)</code>
<div class="block">Check a key/value pair after it was read by the reader</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#checkNoSeekBefore-org.apache.hadoop.hbase.Cell:A-org.apache.hadoop.hbase.io.hfile.HFileScanner-int-">checkNoSeekBefore</a></span>(org.apache.hadoop.hbase.Cell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#checkSeekBefore-org.apache.hadoop.hbase.Cell:A-org.apache.hadoop.hbase.io.hfile.HFileScanner-int-">checkSeekBefore</a></span>(org.apache.hadoop.hbase.Cell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#testMultiIndexLevelRandomHFileWithBlooms--">testMultiIndexLevelRandomHFileWithBlooms</a></span>()</code>
<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>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static final&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.52">CLASS_RULE</a></pre>
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<h4>LOG</h4>
<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.55">LOG</a></pre>
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<pre>private static final&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.57">TEST_UTIL</a></pre>
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<pre>private static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.60">NUM_KV</a></pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.hfile.TestSeekBeforeWithInlineBlocks.NUM_KV">Constant Field Values</a></dd>
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<pre>private static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.62">DATA_BLOCK_SIZE</a></pre>
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<dt><span class="seeLabel">See Also:</span></dt>
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<pre>private static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.63">BLOOM_BLOCK_SIZE</a></pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.hfile.TestSeekBeforeWithInlineBlocks.BLOOM_BLOCK_SIZE">Constant Field Values</a></dd>
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<pre>private static final&nbsp;int[] <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.64">INDEX_CHUNK_SIZES</a></pre>
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<pre>private static final&nbsp;int[] <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.65">EXPECTED_NUM_LEVELS</a></pre>
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<pre>private static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Random.html?is-external=true" title="class or interface in java.util">Random</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.67">RAND</a></pre>
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<pre>private static final&nbsp;byte[] <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.68">FAM</a></pre>
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<h4>fs</h4>
<pre>private&nbsp;org.apache.hadoop.fs.FileSystem <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.70">fs</a></pre>
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<h4>conf</h4>
<pre>private&nbsp;org.apache.hadoop.conf.Configuration <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.71">conf</a></pre>
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<h4>TestSeekBeforeWithInlineBlocks</h4>
<pre>public&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.49">TestSeekBeforeWithInlineBlocks</a>()</pre>
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<h4>testMultiIndexLevelRandomHFileWithBlooms</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.82">testMultiIndexLevelRandomHFileWithBlooms</a>()
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<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>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
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<h4>checkSeekBefore</h4>
<pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.174">checkSeekBefore</a>(org.apache.hadoop.hbase.Cell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<h4>checkNoSeekBefore</h4>
<pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.181">checkNoSeekBefore</a>(org.apache.hadoop.hbase.Cell[]&nbsp;cells,
org.apache.hadoop.hbase.io.hfile.HFileScanner&nbsp;scanner,
int&nbsp;i)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
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<pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestSeekBeforeWithInlineBlocks.html#line.189">checkCell</a>(org.apache.hadoop.hbase.Cell&nbsp;expected,
org.apache.hadoop.hbase.Cell&nbsp;actual)</pre>
<div class="block">Check a key/value pair after it was read by the reader</div>
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