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<h2 title="Class SequenceFileOutputFormat" class="title">Class SequenceFileOutputFormat&lt;K,V&gt;</h2>
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<li><a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html" title="class in org.apache.hadoop.mapred">org.apache.hadoop.mapred.FileOutputFormat</a>&lt;K,V&gt;</li>
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<li>org.apache.hadoop.mapred.SequenceFileOutputFormat&lt;K,V&gt;</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred">OutputFormat</a>&lt;K,V&gt;</dd>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../org/apache/hadoop/mapred/SequenceFileAsBinaryOutputFormat.html" title="class in org.apache.hadoop.mapred">SequenceFileAsBinaryOutputFormat</a></dd>
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<pre>@InterfaceAudience.Public
@InterfaceStability.Stable
public class <span class="typeNameLabel">SequenceFileOutputFormat&lt;K,V&gt;</span>
extends <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html" title="class in org.apache.hadoop.mapred">FileOutputFormat</a>&lt;K,V&gt;</pre>
<div class="block">An <a href="../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred"><code>OutputFormat</code></a> that writes <a href="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><code>SequenceFile</code></a>s.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html#SequenceFileOutputFormat--">SequenceFileOutputFormat</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static org.apache.hadoop.io.SequenceFile.CompressionType</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html#getOutputCompressionType-org.apache.hadoop.mapred.JobConf-">getOutputCompressionType</a></span>(<a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</a>&nbsp;conf)</code>
<div class="block">Get the <code>SequenceFile.CompressionType</code> for the output <a href="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><code>SequenceFile</code></a>.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>static org.apache.hadoop.io.SequenceFile.Reader[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html#getReaders-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-">getReaders</a></span>(<a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;dir)</code>
<div class="block">Open the output generated by this format.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred">RecordWriter</a>&lt;<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">K</a>,<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">V</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html#getRecordWriter-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-java.lang.String-org.apache.hadoop.util.Progressable-">getRecordWriter</a></span>(<a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a>&nbsp;ignored,
<a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</a>&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,
<a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a>&nbsp;progress)</code>
<div class="block">Get the <a href="../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred"><code>RecordWriter</code></a> for the given job.</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/hadoop/mapred/SequenceFileOutputFormat.html#setOutputCompressionType-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.io.SequenceFile.CompressionType-">setOutputCompressionType</a></span>(<a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</a>&nbsp;conf,
org.apache.hadoop.io.SequenceFile.CompressionType&nbsp;style)</code>
<div class="block">Set the <code>SequenceFile.CompressionType</code> for the output <a href="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><code>SequenceFile</code></a>.</div>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.mapred.<a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html" title="class in org.apache.hadoop.mapred">FileOutputFormat</a></h3>
<code><a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#checkOutputSpecs-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-">checkOutputSpecs</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getCompressOutput-org.apache.hadoop.mapred.JobConf-">getCompressOutput</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getOutputCompressorClass-org.apache.hadoop.mapred.JobConf-java.lang.Class-">getOutputCompressorClass</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getOutputPath-org.apache.hadoop.mapred.JobConf-">getOutputPath</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getPathForCustomFile-org.apache.hadoop.mapred.JobConf-java.lang.String-">getPathForCustomFile</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getTaskOutputPath-org.apache.hadoop.mapred.JobConf-java.lang.String-">getTaskOutputPath</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getUniqueName-org.apache.hadoop.mapred.JobConf-java.lang.String-">getUniqueName</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getWorkOutputPath-org.apache.hadoop.mapred.JobConf-">getWorkOutputPath</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#setCompressOutput-org.apache.hadoop.mapred.JobConf-boolean-">setCompressOutput</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#setOutputCompressorClass-org.apache.hadoop.mapred.JobConf-java.lang.Class-">setOutputCompressorClass</a>, <a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#setOutputPath-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.fs.Path-">setOutputPath</a></code></li>
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<h4>SequenceFileOutputFormat</h4>
<pre>public&nbsp;SequenceFileOutputFormat()</pre>
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<a name="getRecordWriter-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-java.lang.String-org.apache.hadoop.util.Progressable-">
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<h4>getRecordWriter</h4>
<pre>public&nbsp;<a href="../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred">RecordWriter</a>&lt;<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">K</a>,<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">V</a>&gt;&nbsp;getRecordWriter(<a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a>&nbsp;ignored,
<a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</a>&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,
<a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a>&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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/hadoop/mapred/OutputFormat.html#getRecordWriter-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-java.lang.String-org.apache.hadoop.util.Progressable-">OutputFormat</a></code></span></div>
<div class="block">Get the <a href="../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred"><code>RecordWriter</code></a> for the given job.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/hadoop/mapred/OutputFormat.html#getRecordWriter-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-java.lang.String-org.apache.hadoop.util.Progressable-">getRecordWriter</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred">OutputFormat</a>&lt;<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">K</a>,<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">V</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getRecordWriter-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.mapred.JobConf-java.lang.String-org.apache.hadoop.util.Progressable-">getRecordWriter</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/hadoop/mapred/FileOutputFormat.html" title="class in org.apache.hadoop.mapred">FileOutputFormat</a>&lt;<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">K</a>,<a href="../../../../org/apache/hadoop/mapred/SequenceFileOutputFormat.html" title="type parameter in SequenceFileOutputFormat">V</a>&gt;</code></dd>
<dd><code>job</code> - configuration for the job whose output is being written.</dd>
<dd><code>name</code> - the unique name for this part of the output.</dd>
<dd><code>progress</code> - mechanism for reporting progress while writing to file.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <a href="../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred"><code>RecordWriter</code></a> to write the output for the job.</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>
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<h4>getReaders</h4>
<pre>public static&nbsp;org.apache.hadoop.io.SequenceFile.Reader[]&nbsp;getReaders(<a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;dir)
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">Open the output generated by this format.</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>
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<h4>getOutputCompressionType</h4>
<pre>public static&nbsp;org.apache.hadoop.io.SequenceFile.CompressionType&nbsp;getOutputCompressionType(<a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</a>&nbsp;conf)</pre>
<div class="block">Get the <code>SequenceFile.CompressionType</code> for the output <a href="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><code>SequenceFile</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - the <a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred"><code>JobConf</code></a></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the <code>SequenceFile.CompressionType</code> for the output <a href="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><code>SequenceFile</code></a>,
defaulting to <code>SequenceFile.CompressionType.RECORD</code></dd>
</dl>
</li>
</ul>
<a name="setOutputCompressionType-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.io.SequenceFile.CompressionType-">
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<h4>setOutputCompressionType</h4>
<pre>public static&nbsp;void&nbsp;setOutputCompressionType(<a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</a>&nbsp;conf,
org.apache.hadoop.io.SequenceFile.CompressionType&nbsp;style)</pre>
<div class="block">Set the <code>SequenceFile.CompressionType</code> for the output <a href="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><code>SequenceFile</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - the <a href="../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred"><code>JobConf</code></a> to modify</dd>
<dd><code>style</code> - the <code>SequenceFile.CompressionType</code> for the output
<a href="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><code>SequenceFile</code></a></dd>
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