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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.util</a></div> |
| <h1 title="Class HFileTestUtil" class="title">Class HFileTestUtil</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.util.HFileTestUtil</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/util/HFileTestUtil.html#line-53">HFileTestUtil</a></span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div> |
| <div class="block">Utility class for HFile-related testing.</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>static final byte[][]</code></div> |
| <div class="col-second even-row-color"><code><a href="#DEFAULT_COLUMN_FAMILIES" class="member-name-link">DEFAULT_COLUMN_FAMILIES</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Column families used by the test</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static byte[]</code></div> |
| <div class="col-second odd-row-color"><code><a href="#DEFAULT_COLUMN_FAMILY" class="member-name-link">DEFAULT_COLUMN_FAMILY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Column family used by the test</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <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"><code><a href="#OPT_DATA_BLOCK_ENCODING" class="member-name-link">OPT_DATA_BLOCK_ENCODING</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static final <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 odd-row-color"><code><a href="#OPT_DATA_BLOCK_ENCODING_USAGE" class="member-name-link">OPT_DATA_BLOCK_ENCODING_USAGE</a></code></div> |
| <div class="col-last odd-row-color"> </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">HFileTestUtil</a>()</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-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-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-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createHFile(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,byte%5B%5D,byte%5B%5D,byte%5B%5D,byte%5B%5D,int)" class="member-name-link">createHFile</a><wbr>(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createHFile(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,org.apache.hadoop.hbase.io.encoding.DataBlockEncoding,byte%5B%5D,byte%5B%5D,byte%5B%5D,byte%5B%5D,int,boolean)" class="member-name-link">createHFile</a><wbr>(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| org.apache.hadoop.hbase.io.encoding.DataBlockEncoding encoding, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows, |
| boolean withTag)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createHFileWithDataBlockEncoding(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,org.apache.hadoop.hbase.io.encoding.DataBlockEncoding,byte%5B%5D,byte%5B%5D,byte%5B%5D,byte%5B%5D,int)" class="member-name-link">createHFileWithDataBlockEncoding</a><wbr>(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| org.apache.hadoop.hbase.io.encoding.DataBlockEncoding encoding, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createHFileWithTags(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,byte%5B%5D,byte%5B%5D,byte%5B%5D,byte%5B%5D,int)" class="member-name-link">createHFileWithTags</a><wbr>(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#verifyTags(org.apache.hadoop.hbase.client.Table)" class="member-name-link">verifyTags</a><wbr>(org.apache.hadoop.hbase.client.Table table)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">This verifies that each cell has a tag that is equal to its rowkey name.</div> |
| </div> |
| </div> |
| </div> |
| </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> |
| </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="OPT_DATA_BLOCK_ENCODING_USAGE"> |
| <h3>OPT_DATA_BLOCK_ENCODING_USAGE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <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> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-55">OPT_DATA_BLOCK_ENCODING_USAGE</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="OPT_DATA_BLOCK_ENCODING"> |
| <h3>OPT_DATA_BLOCK_ENCODING</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <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> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-58">OPT_DATA_BLOCK_ENCODING</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DEFAULT_COLUMN_FAMILY"> |
| <h3>DEFAULT_COLUMN_FAMILY</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">byte[]</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-61">DEFAULT_COLUMN_FAMILY</a></span></div> |
| <div class="block">Column family used by the test</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DEFAULT_COLUMN_FAMILIES"> |
| <h3>DEFAULT_COLUMN_FAMILIES</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">byte[][]</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-63">DEFAULT_COLUMN_FAMILIES</a></span></div> |
| <div class="block">Column families used by the test</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>()"> |
| <h3>HFileTestUtil</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-53">HFileTestUtil</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="createHFile(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,byte[],byte[],byte[],byte[],int)"> |
| <h3>createHFile</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-69">createHFile</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows)</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">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier. The value will be the key value. This file will not have tags.</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="createHFileWithDataBlockEncoding(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,org.apache.hadoop.hbase.io.encoding.DataBlockEncoding,byte[],byte[],byte[],byte[],int)"> |
| <h3>createHFileWithDataBlockEncoding</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-81">createHFileWithDataBlockEncoding</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| org.apache.hadoop.hbase.io.encoding.DataBlockEncoding encoding, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows)</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">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier. The value will be the key value. This file will use certain data block |
| encoding algorithm.</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="createHFileWithTags(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,byte[],byte[],byte[],byte[],int)"> |
| <h3>createHFileWithTags</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-93">createHFileWithTags</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows)</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">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier. The value will be the key value. This cells will also have a tag whose value |
| is the key.</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="createHFile(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,org.apache.hadoop.hbase.io.encoding.DataBlockEncoding,byte[],byte[],byte[],byte[],int,boolean)"> |
| <h3>createHFile</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-105">createHFile</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration configuration, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path path, |
| org.apache.hadoop.hbase.io.encoding.DataBlockEncoding encoding, |
| byte[] family, |
| byte[] qualifier, |
| byte[] startKey, |
| byte[] endKey, |
| int numRows, |
| boolean withTag)</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">Create an HFile with the given number of rows between a given start key and end key @ |
| family:qualifier. If withTag is true, we add the rowKey as the tag value for tagtype |
| MOB_TABLE_NAME_TAG_TYPE</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="verifyTags(org.apache.hadoop.hbase.client.Table)"> |
| <h3>verifyTags</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/HFileTestUtil.html#line-143">verifyTags</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.client.Table table)</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 verifies that each cell has a tag that is equal to its rowkey name. For this to work the |
| hbase instance must have HConstants.RPC_CODEC_CONF_KEY set to |
| KeyValueCodecWithTags.class.getCanonicalName());</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>table</code> - table containing tagged cells</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> - if problems reading table</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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