org.apache.hadoop.io

Class ArrayFile.Writer

java.lang.Object

org.apache.hadoop.io.MapFile.Writer

org.apache.hadoop.io.ArrayFile.Writer

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

ArrayFile

public static class ArrayFile.Writer
extends MapFile.Writer

Write a new array file.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.io.MapFile.Writer

MapFile.Writer.Option

Constructor Summary

Constructors

Constructor and Description
ArrayFile.Writer(Configuration conf, FileSystem fs, String file, Class<? extends Writable> valClass) Create the named file for values of the named class.
ArrayFile.Writer(Configuration conf, FileSystem fs, String file, Class<? extends Writable> valClass, SequenceFile.CompressionType compress, Progressable progress) Create the named file for values of the named class.

Method Summary

Methods

Modifier and Type	Method and Description
void	append(Writable value) Append a value to the file.

Methods inherited from class org.apache.hadoop.io.MapFile.Writer

append, close, comparator, compression, compression, getIndexInterval, keyClass, progressable, setIndexInterval, setIndexInterval, valueClass

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArrayFile.Writer

public ArrayFile.Writer(Configuration conf,
                FileSystem fs,
                String file,
                Class<? extends Writable> valClass)
                 throws IOException

Create the named file for values of the named class.

Throws:

IOException

ArrayFile.Writer

public ArrayFile.Writer(Configuration conf,
                FileSystem fs,
                String file,
                Class<? extends Writable> valClass,
                SequenceFile.CompressionType compress,
                Progressable progress)
                 throws IOException

Create the named file for values of the named class.

Throws:

IOException

Method Detail

append

public void append(Writable value)
            throws IOException

Append a value to the file.

Throws:

IOException