Package org.apache.flink.api.common.io

Class BinaryInputFormat.BlockBasedInput

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.apache.flink.api.common.io.BinaryInputFormat.BlockBasedInput

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

BinaryInputFormat<T>

protected class BinaryInputFormat.BlockBasedInput
extends FilterInputStream

Reads the content of a block of data. The block contains its BlockInfo at the end, and this method takes this into account when reading the data.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
BlockBasedInput(FSDataInputStream in, int blockSize)
BlockBasedInput(FSDataInputStream in, int startPos, long length)

Method Summary

Modifier and Type	Method	Description
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockBasedInput

public BlockBasedInput(FSDataInputStream in,
                       int blockSize)

BlockBasedInput

public BlockBasedInput(FSDataInputStream in,
                       int startPos,
                       long length)

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException