Package org.apache.avro.mapred

Class FsInput

java.lang.Object

org.apache.avro.mapred.FsInput

All Implemented Interfaces:

Closeable, AutoCloseable, SeekableInput

public class FsInput
extends Object
implements Closeable, SeekableInput

Adapt an FSDataInputStream to SeekableInput.

Constructor Summary

Constructors

Constructor	Description
FsInput(Path path, Configuration conf)	Construct given a path and a configuration.
FsInput(Path path, FileSystem fileSystem)	Construct given a path and a FileSystem.

Method Summary

Modifier and Type	Method	Description
void	close()
long	length()	Return the length of the file.
int	read(byte[] b, int off, int len)	Equivalent to InputStream.read(byte[],int,int).
void	seek(long p)	Set the position for the next read().
long	tell()	Return the position of the next read().

Methods inherited from class java.lang.Object

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

Constructor Details

FsInput

public FsInput(Path path,
 Configuration conf)
        throws IOException

Construct given a path and a configuration.

Throws:

IOException

FsInput

public FsInput(Path path,
 FileSystem fileSystem)
        throws IOException

Construct given a path and a FileSystem.

Throws:

IOException

Method Details

length

public long length()

Description copied from interface: SeekableInput

Return the length of the file.

Specified by:

length in interface SeekableInput

read

public int read(byte[] b,
 int off,
 int len)
         throws IOException

Description copied from interface: SeekableInput

Equivalent to InputStream.read(byte[],int,int).

Specified by:

read in interface SeekableInput

Throws:

IOException

seek

public void seek(long p)
          throws IOException

Description copied from interface: SeekableInput

Set the position for the next read().

Specified by:

seek in interface SeekableInput

Throws:

IOException

tell

public long tell()
          throws IOException

Description copied from interface: SeekableInput

Return the position of the next read().

Specified by:

tell in interface SeekableInput

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException