org.apache.beam.runners.flink.translation.wrappers

Class DataInputViewWrapper

java.lang.Object

java.io.InputStream

org.apache.beam.runners.flink.translation.wrappers.DataInputViewWrapper

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class DataInputViewWrapper
extends java.io.InputStream

Wrapper for DataInputView. We need this because Flink reads data using a DataInputView while Beam Coders expect an InputStream.

Constructor Summary

Constructors

Constructor and Description
DataInputViewWrapper(org.apache.flink.core.memory.DataInputView inputView)

Method Summary

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

Methods inherited from class java.io.InputStream

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DataInputViewWrapper

public DataInputViewWrapper(org.apache.flink.core.memory.DataInputView inputView)

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException