Package org.apache.nifi.flow.resource.hadoop

Class HDFSResourceInputStream

java.lang.Object

java.io.InputStream

org.apache.nifi.flow.resource.hadoop.HDFSResourceInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

final class HDFSResourceInputStream
extends InputStream

Field Summary

Fields

Modifier and Type	Field	Description
private final org.apache.hadoop.fs.FileSystem	fileSystem
private final org.apache.hadoop.fs.FSDataInputStream	inputStream

Constructor Summary

Constructors

Constructor	Description
HDFSResourceInputStream(org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.fs.FSDataInputStream inputStream)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
byte[]	readAllBytes()
int	readNBytes(byte[] b, int off, int len)
byte[]	readNBytes(int len)
void	reset()
long	skip(long n)
void	skipNBytes(long n)
long	transferTo(OutputStream out)

Methods inherited from class java.io.InputStream

nullInputStream

Methods inherited from class java.lang.Object

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

Field Details

fileSystem

private final org.apache.hadoop.fs.FileSystem fileSystem

inputStream

private final org.apache.hadoop.fs.FSDataInputStream inputStream

Constructor Details

HDFSResourceInputStream

HDFSResourceInputStream(org.apache.hadoop.fs.FileSystem fileSystem,
 org.apache.hadoop.fs.FSDataInputStream inputStream)

Method Details

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

readAllBytes

public byte[] readAllBytes()
                    throws IOException

Overrides:

readAllBytes in class InputStream

Throws:

IOException

readNBytes

public byte[] readNBytes(int len)
                  throws IOException

Overrides:

readNBytes in class InputStream

Throws:

IOException

readNBytes

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

Overrides:

readNBytes in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

skipNBytes

public void skipNBytes(long n)
                throws IOException

Overrides:

skipNBytes in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

transferTo

public long transferTo(OutputStream out)
                throws IOException

Overrides:

transferTo in class InputStream

Throws:

IOException