org.apache.hadoop.io

Class BloomMapFile.Writer

java.lang.Object

org.apache.hadoop.io.MapFile.Writer

org.apache.hadoop.io.BloomMapFile.Writer

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

BloomMapFile

public static class BloomMapFile.Writer
extends MapFile.Writer

Nested Class Summary

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

MapFile.Writer.Option

Constructor Summary

Constructors

Constructor and Description
Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass) Deprecated.
Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class<? extends Writable> valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress) Deprecated.
Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress) Deprecated.
Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress, Progressable progress) Deprecated.
Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass) Deprecated.
Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress) Deprecated.
Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress) Deprecated.
Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, Progressable progress) Deprecated.
Writer(Configuration conf, Path dir, SequenceFile.Writer.Option... options)

Method Summary

Modifier and Type	Method and Description
void	append(WritableComparable key, Writable val) Append a key/value pair to the map.
void	close() Close the map.

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

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

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          Class<? extends WritableComparable> keyClass,
                          Class<? extends Writable> valClass,
                          SequenceFile.CompressionType compress,
                          CompressionCodec codec,
                          Progressable progress)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          Class<? extends WritableComparable> keyClass,
                          Class valClass,
                          SequenceFile.CompressionType compress,
                          Progressable progress)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          Class<? extends WritableComparable> keyClass,
                          Class valClass,
                          SequenceFile.CompressionType compress)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          WritableComparator comparator,
                          Class valClass,
                          SequenceFile.CompressionType compress,
                          CompressionCodec codec,
                          Progressable progress)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          WritableComparator comparator,
                          Class valClass,
                          SequenceFile.CompressionType compress,
                          Progressable progress)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          WritableComparator comparator,
                          Class valClass,
                          SequenceFile.CompressionType compress)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          WritableComparator comparator,
                          Class valClass)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

@Deprecated
public Writer(Configuration conf,
                          FileSystem fs,
                          String dirName,
                          Class<? extends WritableComparable> keyClass,
                          Class valClass)
                   throws IOException

Deprecated.

Throws:

IOException

Writer

public Writer(Configuration conf,
              Path dir,
              SequenceFile.Writer.Option... options)
       throws IOException

Throws:

IOException

Method Detail

append

public void append(WritableComparable key,
                   Writable val)
            throws IOException

Description copied from class: MapFile.Writer

Append a key/value pair to the map. The key must be greater or equal to the previous key added to the map.

Overrides:

append in class MapFile.Writer

Parameters:

key - key.

val - value.

Throws:

IOException - raised on errors performing I/O.

close

public void close()
           throws IOException

Description copied from class: MapFile.Writer

Close the map.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class MapFile.Writer

Throws:

IOException