Google Git
Sign in
apache / accumulo-website / 949d7010a2c1ab8ef4c0e3bed1e6a2938a58f06c / . / 1.9 / apidocs / org / apache / accumulo / core / client / mapred / AccumuloFileOutputFormat.html
blob: f0fd11d0a598085783918e18389126ff16e53708 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (1.8.0_201) on Thu Apr 11 20:05:12 EDT 2019 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>AccumuloFileOutputFormat (Apache Accumulo Project 1.9.3 API)</title>
<meta name="date" content="2019-04-11">
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="AccumuloFileOutputFormat (Apache Accumulo Project 1.9.3 API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":41,"i1":10,"i2":9,"i3":9,"i4":9,"i5":9,"i6":9,"i7":9};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"],32:["t6","Deprecated Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/AccumuloFileOutputFormat.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">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../org/apache/accumulo/core/client/mapred/AbstractInputFormat.AbstractRecordReader.html" title="class in org.apache.accumulo.core.client.mapred"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloInputFormat.html" title="class in org.apache.accumulo.core.client.mapred"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html" target="_top">Frames</a></li>
<li><a href="AccumuloFileOutputFormat.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.classes.inherited.from.class.org.apache.hadoop.mapred.FileOutputFormat">Nested</a>&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="subNavList">
<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>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.accumulo.core.client.mapred</div>
<h2 title="Class AccumuloFileOutputFormat" class="title">Class AccumuloFileOutputFormat</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.mapred.FileOutputFormat&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;</li>
<li>
<ul class="inheritance">
<li>org.apache.accumulo.core.client.mapred.AccumuloFileOutputFormat</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd>org.apache.hadoop.mapred.OutputFormat&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;</dd>
</dl>
<hr>
<br>
<pre>public class <span class="typeNameLabel">AccumuloFileOutputFormat</span>
extends org.apache.hadoop.mapred.FileOutputFormat&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;</pre>
<div class="block">This class allows MapReduce jobs to write output in the Accumulo data file format.<br>
Care should be taken to write only sorted data (sorted by <a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data"><code>Key</code></a>), as this is an important
requirement of Accumulo data files.
<p>
The output path to be created must be specified via
<code>FileOutputFormat.setOutputPath(JobConf, Path)</code>. This is inherited from
<code>FileOutputFormat.setOutputPath(JobConf, Path)</code>. Other methods from
<code>FileOutputFormat</code> are not supported and may be ignored or cause failures. Using other
Hadoop configuration options that affect the behavior of the underlying files directly in the
Job's configuration may work, but are not directly supported at this time.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!-- -->
</a>
<h3>Nested Class Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.hadoop.mapred.FileOutputFormat">
<!-- -->
</a>
<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.mapred.FileOutputFormat</h3>
<code>org.apache.hadoop.mapred.FileOutputFormat.Counter</code></li>
</ul>
</li>
</ul>
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static org.apache.log4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#log">log</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#AccumuloFileOutputFormat--">AccumuloFileOutputFormat</a></span>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>protected static org.apache.accumulo.core.conf.AccumuloConfiguration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#getAccumuloConfiguration-org.apache.hadoop.mapred.JobConf-">getAccumuloConfiguration</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 1.7.0 This method returns a type that is not part of the public API and is
not guaranteed to be stable. The method was deprecated to discourage its use.</span></div>
</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.mapred.RecordWriter&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#getRecordWriter-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-java.lang.String-org.apache.hadoop.util.Progressable-">getRecordWriter</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;ignored,
org.apache.hadoop.mapred.JobConf&nbsp;job,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
org.apache.hadoop.util.Progressable&nbsp;progress)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#setCompressionType-org.apache.hadoop.mapred.JobConf-java.lang.String-">setCompressionType</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;compressionType)</code>
<div class="block">Sets the compression type to use for data blocks.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#setDataBlockSize-org.apache.hadoop.mapred.JobConf-long-">setDataBlockSize</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job,
long&nbsp;dataBlockSize)</code>
<div class="block">Sets the size for data blocks within each file.<br>
Data blocks are a span of key/value pairs stored in the file that are compressed and indexed as
a group.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#setFileBlockSize-org.apache.hadoop.mapred.JobConf-long-">setFileBlockSize</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job,
long&nbsp;fileBlockSize)</code>
<div class="block">Sets the size for file blocks in the file system; file blocks are managed, and replicated, by
the underlying file system.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#setIndexBlockSize-org.apache.hadoop.mapred.JobConf-long-">setIndexBlockSize</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job,
long&nbsp;indexBlockSize)</code>
<div class="block">Sets the size for index blocks within each file; smaller blocks means a deeper index hierarchy
within the file, while larger blocks mean a more shallow index hierarchy within the file.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#setReplication-org.apache.hadoop.mapred.JobConf-int-">setReplication</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job,
int&nbsp;replication)</code>
<div class="block">Sets the file system replication factor for the resulting file, overriding the file system
default.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html#setSampler-org.apache.hadoop.mapred.JobConf-org.apache.accumulo.core.client.sample.SamplerConfiguration-">setSampler</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job,
<a href="../../../../../../org/apache/accumulo/core/client/sample/SamplerConfiguration.html" title="class in org.apache.accumulo.core.client.sample">SamplerConfiguration</a>&nbsp;samplerConfig)</code>
<div class="block">Specify a sampler to be used when writing out data.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.mapred.FileOutputFormat">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;org.apache.hadoop.mapred.FileOutputFormat</h3>
<code>checkOutputSpecs, getCompressOutput, getOutputCompressorClass, getOutputPath, getPathForCustomFile, getTaskOutputPath, getUniqueName, getWorkOutputPath, setCompressOutput, setOutputCompressorClass, setOutputPath, setWorkOutputPath</code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<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>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- -->
</a>
<h3>Field Detail</h3>
<a name="log">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>log</h4>
<pre>protected static final&nbsp;org.apache.log4j.Logger log</pre>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="AccumuloFileOutputFormat--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>AccumuloFileOutputFormat</h4>
<pre>public&nbsp;AccumuloFileOutputFormat()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="getAccumuloConfiguration-org.apache.hadoop.mapred.JobConf-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAccumuloConfiguration</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
protected static&nbsp;org.apache.accumulo.core.conf.AccumuloConfiguration&nbsp;getAccumuloConfiguration(org.apache.hadoop.mapred.JobConf&nbsp;job)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 1.7.0 This method returns a type that is not part of the public API and is
not guaranteed to be stable. The method was deprecated to discourage its use.</span></div>
<div class="block">This helper method provides an AccumuloConfiguration object constructed from the Accumulo
defaults, and overridden with Accumulo properties that have been stored in the Job's
configuration.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>job</code> - the Hadoop context for the configured job</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5.0</dd>
</dl>
</li>
</ul>
<a name="setCompressionType-org.apache.hadoop.mapred.JobConf-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setCompressionType</h4>
<pre>public static&nbsp;void&nbsp;setCompressionType(org.apache.hadoop.mapred.JobConf&nbsp;job,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;compressionType)</pre>
<div class="block">Sets the compression type to use for data blocks. Specifying a compression may require
additional libraries to be available to your Job.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>job</code> - the Hadoop job instance to be configured</dd>
<dd><code>compressionType</code> - one of "none", "gz", "lzo", or "snappy"</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5.0</dd>
</dl>
</li>
</ul>
<a name="setDataBlockSize-org.apache.hadoop.mapred.JobConf-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setDataBlockSize</h4>
<pre>public static&nbsp;void&nbsp;setDataBlockSize(org.apache.hadoop.mapred.JobConf&nbsp;job,
long&nbsp;dataBlockSize)</pre>
<div class="block">Sets the size for data blocks within each file.<br>
Data blocks are a span of key/value pairs stored in the file that are compressed and indexed as
a group.
<p>
Making this value smaller may increase seek performance, but at the cost of increasing the size
of the indexes (which can also affect seek performance).</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>job</code> - the Hadoop job instance to be configured</dd>
<dd><code>dataBlockSize</code> - the block size, in bytes</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5.0</dd>
</dl>
</li>
</ul>
<a name="setFileBlockSize-org.apache.hadoop.mapred.JobConf-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setFileBlockSize</h4>
<pre>public static&nbsp;void&nbsp;setFileBlockSize(org.apache.hadoop.mapred.JobConf&nbsp;job,
long&nbsp;fileBlockSize)</pre>
<div class="block">Sets the size for file blocks in the file system; file blocks are managed, and replicated, by
the underlying file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>job</code> - the Hadoop job instance to be configured</dd>
<dd><code>fileBlockSize</code> - the block size, in bytes</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5.0</dd>
</dl>
</li>
</ul>
<a name="setIndexBlockSize-org.apache.hadoop.mapred.JobConf-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setIndexBlockSize</h4>
<pre>public static&nbsp;void&nbsp;setIndexBlockSize(org.apache.hadoop.mapred.JobConf&nbsp;job,
long&nbsp;indexBlockSize)</pre>
<div class="block">Sets the size for index blocks within each file; smaller blocks means a deeper index hierarchy
within the file, while larger blocks mean a more shallow index hierarchy within the file. This
can affect the performance of queries.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>job</code> - the Hadoop job instance to be configured</dd>
<dd><code>indexBlockSize</code> - the block size, in bytes</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5.0</dd>
</dl>
</li>
</ul>
<a name="setReplication-org.apache.hadoop.mapred.JobConf-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setReplication</h4>
<pre>public static&nbsp;void&nbsp;setReplication(org.apache.hadoop.mapred.JobConf&nbsp;job,
int&nbsp;replication)</pre>
<div class="block">Sets the file system replication factor for the resulting file, overriding the file system
default.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>job</code> - the Hadoop job instance to be configured</dd>
<dd><code>replication</code> - the number of replicas for produced files</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5.0</dd>
</dl>
</li>
</ul>
<a name="setSampler-org.apache.hadoop.mapred.JobConf-org.apache.accumulo.core.client.sample.SamplerConfiguration-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setSampler</h4>
<pre>public static&nbsp;void&nbsp;setSampler(org.apache.hadoop.mapred.JobConf&nbsp;job,
<a href="../../../../../../org/apache/accumulo/core/client/sample/SamplerConfiguration.html" title="class in org.apache.accumulo.core.client.sample">SamplerConfiguration</a>&nbsp;samplerConfig)</pre>
<div class="block">Specify a sampler to be used when writing out data. This will result in the output file having
sample data.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>job</code> - The Hadoop job instance to be configured</dd>
<dd><code>samplerConfig</code> - The configuration for creating sample data in the output file.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.8.0</dd>
</dl>
</li>
</ul>
<a name="getRecordWriter-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-java.lang.String-org.apache.hadoop.util.Progressable-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getRecordWriter</h4>
<pre>public&nbsp;org.apache.hadoop.mapred.RecordWriter&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;&nbsp;getRecordWriter(org.apache.hadoop.fs.FileSystem&nbsp;ignored,
org.apache.hadoop.mapred.JobConf&nbsp;job,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
org.apache.hadoop.util.Progressable&nbsp;progress)
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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getRecordWriter</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.mapred.OutputFormat&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getRecordWriter</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.mapred.FileOutputFormat&lt;<a href="../../../../../../org/apache/accumulo/core/data/Key.html" title="class in org.apache.accumulo.core.data">Key</a>,<a href="../../../../../../org/apache/accumulo/core/data/Value.html" title="class in org.apache.accumulo.core.data">Value</a>&gt;</code></dd>
<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>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/AccumuloFileOutputFormat.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">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../org/apache/accumulo/core/client/mapred/AbstractInputFormat.AbstractRecordReader.html" title="class in org.apache.accumulo.core.client.mapred"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../org/apache/accumulo/core/client/mapred/AccumuloInputFormat.html" title="class in org.apache.accumulo.core.client.mapred"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.html" target="_top">Frames</a></li>
<li><a href="AccumuloFileOutputFormat.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.classes.inherited.from.class.org.apache.hadoop.mapred.FileOutputFormat">Nested</a>&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="subNavList">
<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>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2011&#x2013;2019 <a href="https://www.apache.org">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>