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

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

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

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