Package 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:

Closeable, AutoCloseable

public class DataInputViewWrapper
extends InputStream

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

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

DataInputViewWrapper

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

Method Details

read

public int read()
         throws IOException

Specified by:

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