org.apache.hadoop.fs.s3a

Class S3AInputStream

java.lang.Object

java.io.InputStream

org.apache.hadoop.fs.FSInputStream

org.apache.hadoop.fs.s3a.S3AInputStream

All Implemented Interfaces:

Closeable, AutoCloseable, PositionedReadable, Seekable

public class S3AInputStream
extends FSInputStream

Field Summary

Fields

Modifier and Type	Field and Description
static long	CLOSE_THRESHOLD
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
S3AInputStream(String bucket, String key, long contentLength, com.amazonaws.services.s3.AmazonS3Client client, FileSystem.Statistics stats)

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
long	getPos()
boolean	markSupported()
int	read()
int	read(byte[] buf, int off, int len)
void	seek(long pos)
boolean	seekToNewSource(long targetPos)

Methods inherited from class org.apache.hadoop.fs.FSInputStream

read, readFully, readFully

Methods inherited from class java.io.InputStream

mark, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

CLOSE_THRESHOLD

public static final long CLOSE_THRESHOLD

See Also:

Constant Field Values

Constructor Detail

S3AInputStream

public S3AInputStream(String bucket,
                      String key,
                      long contentLength,
                      com.amazonaws.services.s3.AmazonS3Client client,
                      FileSystem.Statistics stats)

Method Detail

getPos

public long getPos()
            throws IOException

Specified by:

getPos in interface Seekable

Specified by:

getPos in class FSInputStream

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Specified by:

seek in interface Seekable

Specified by:

seek in class FSInputStream

Throws:

IOException

seekToNewSource

public boolean seekToNewSource(long targetPos)
                        throws IOException

Specified by:

seekToNewSource in interface Seekable

Specified by:

seekToNewSource in class FSInputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream