org.openstreetmap.atlas.generator.tools.streaming

Class SeekableResourceStream

java.lang.Object

java.io.InputStream

org.openstreetmap.atlas.generator.tools.streaming.SeekableResourceStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable

public class SeekableResourceStream
extends java.io.InputStream
implements org.apache.hadoop.fs.Seekable, org.apache.hadoop.fs.PositionedReadable

Fake a Seekable stream from a Resource for testing

Constructor Summary

Constructors

Constructor and Description
SeekableResourceStream(org.openstreetmap.atlas.streaming.resource.Resource resource)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getPos()
int	read()
int	read(long position, byte[] buffer, int offset, int length)
void	readFully(long position, byte[] buffer)
void	readFully(long position, byte[] buffer, int offset, int length)
void	seek(long pos)
boolean	seekToNewSource(long targetPos)

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

SeekableResourceStream

public SeekableResourceStream(org.openstreetmap.atlas.streaming.resource.Resource resource)

Method Detail

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

getPos

public long getPos()
            throws java.io.IOException

Specified by:

getPos in interface org.apache.hadoop.fs.Seekable

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(long position,
                byte[] buffer,
                int offset,
                int length)
         throws java.io.IOException

Specified by:

read in interface org.apache.hadoop.fs.PositionedReadable

Throws:

java.io.IOException

readFully

public void readFully(long position,
                      byte[] buffer)
               throws java.io.IOException

Specified by:

readFully in interface org.apache.hadoop.fs.PositionedReadable

Throws:

java.io.IOException

readFully

public void readFully(long position,
                      byte[] buffer,
                      int offset,
                      int length)
               throws java.io.IOException

Specified by:

readFully in interface org.apache.hadoop.fs.PositionedReadable

Throws:

java.io.IOException

seek

public void seek(long pos)
          throws java.io.IOException

Specified by:

seek in interface org.apache.hadoop.fs.Seekable

Throws:

java.io.IOException

seekToNewSource

public boolean seekToNewSource(long targetPos)
                        throws java.io.IOException

Specified by:

seekToNewSource in interface org.apache.hadoop.fs.Seekable

Throws:

java.io.IOException