org.apache.paimon.io

Class DataOutputViewStreamWrapper

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.DataOutputStream

org.apache.paimon.io.DataOutputViewStreamWrapper

All Implemented Interfaces:

Closeable, DataOutput, Flushable, AutoCloseable, DataOutputView

public class DataOutputViewStreamWrapper
extends DataOutputStream
implements DataOutputView

Utility class that turns an OutputStream into a DataOutputView.

Field Summary

Fields inherited from class java.io.DataOutputStream

written

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
DataOutputViewStreamWrapper(OutputStream out)

Method Summary

Modifier and Type	Method and Description
void	skipBytesToWrite(int numBytes) Skips numBytes bytes memory.
void	write(DataInputView source, int numBytes) Copies numBytes bytes from the source to this view.

Methods inherited from class java.io.DataOutputStream

flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.io.FilterOutputStream

close, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataOutput

write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Constructor Detail

DataOutputViewStreamWrapper

public DataOutputViewStreamWrapper(OutputStream out)

Method Detail

skipBytesToWrite

public void skipBytesToWrite(int numBytes)
                      throws IOException

Description copied from interface: DataOutputView

Skips numBytes bytes memory. If some program reads the memory that was skipped over, the results are undefined.

Specified by:

skipBytesToWrite in interface DataOutputView

Parameters:

numBytes - The number of bytes to skip.

Throws:

IOException - Thrown, if any I/O related problem occurred such that the view could not be advanced to the desired position.

write

public void write(DataInputView source,
                  int numBytes)
           throws IOException

Description copied from interface: DataOutputView

Copies numBytes bytes from the source to this view.

Specified by:

write in interface DataOutputView

Parameters:

source - The source to copy the bytes from.

numBytes - The number of bytes to copy.

Throws:

IOException - Thrown, if any I/O related problem occurred, such that either the input view could not be read, or the output could not be written.