org.apache.hadoop.io

类 BloomMapFile.Writer

java.lang.Object

org.apache.hadoop.io.MapFile.Writer

org.apache.hadoop.io.BloomMapFile.Writer

所有已实现的接口:

Closeable, AutoCloseable

封闭类:

BloomMapFile

public static class BloomMapFile.Writer
extends MapFile.Writer

构造器概要

构造器

构造器和说明
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass)
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class<? extends Writable> valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress)
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass)
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress)
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, Progressable progress)

方法概要

方法

限定符和类型	方法和说明
void	append(WritableComparable key, Writable val) Append a key/value pair to the map.
void	close() Close the map.

从类继承的方法 org.apache.hadoop.io.MapFile.Writer

getIndexInterval, setIndexInterval, setIndexInterval

从类继承的方法 java.lang.Object

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

构造器详细资料

BloomMapFile.Writer

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

抛出:

IOException

BloomMapFile.Writer

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

抛出:

IOException

BloomMapFile.Writer

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

抛出:

IOException

BloomMapFile.Writer

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

抛出:

IOException

BloomMapFile.Writer

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

抛出:

IOException

BloomMapFile.Writer

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

抛出:

IOException

BloomMapFile.Writer

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

抛出:

IOException

BloomMapFile.Writer

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

抛出:

IOException

方法详细资料

append

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

从类复制的说明: 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.

覆盖:

append 在类中 MapFile.Writer

抛出:

IOException

close

public void close()
           throws IOException

从类复制的说明: MapFile.Writer

Close the map.

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

覆盖:

close 在类中 MapFile.Writer

抛出:

IOException