Package org.apache.nifi.processors.hadoop.util

Class OutputStreamWritable

java.lang.Object

org.apache.nifi.processors.hadoop.util.OutputStreamWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class OutputStreamWritable
extends Object
implements org.apache.hadoop.io.Writable

This class will write to an output stream, rather than an in-memory buffer, the fields being read.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	BUFFER_SIZE
private final DataOutputStream	dos
private final boolean	writeLength

Constructor Summary

Constructors

Constructor	Description
OutputStreamWritable(OutputStream out, boolean writeLength)

Method Summary

Modifier and Type	Method	Description
void	readFields(DataInput in)
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Field Details

BUFFER_SIZE

private static final int BUFFER_SIZE

See Also:

• Constant Field Values

dos

private final DataOutputStream dos

writeLength

private final boolean writeLength

Constructor Details

OutputStreamWritable

public OutputStreamWritable(OutputStream out,
 boolean writeLength)

Method Details

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException