org.apache.flink.api.java.io

Class PrintingOutputFormat<T>

java.lang.Object

org.apache.flink.api.java.io.PrintingOutputFormat<T>

All Implemented Interfaces:

Serializable, OutputFormat<T>

public class PrintingOutputFormat<T>
extends Object
implements OutputFormat<T>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PrintingOutputFormat() Instantiates a printing output format that prints to standard out.
PrintingOutputFormat(boolean stdErr) Instantiates a printing output format that prints to standard out.

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(Configuration parameters)
void	open(int taskNumber, int numTasks)
void	setTargetToStandardErr()
void	setTargetToStandardOut()
String	toString()
void	writeRecord(T record)

Methods inherited from class java.lang.Object

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

Constructor Detail

PrintingOutputFormat

public PrintingOutputFormat()

Instantiates a printing output format that prints to standard out.

PrintingOutputFormat

public PrintingOutputFormat(boolean stdErr)

Instantiates a printing output format that prints to standard out.

Parameters:

stdErr - True, if the format should print to standard error instead of standard out.

Method Detail

setTargetToStandardOut

public void setTargetToStandardOut()

setTargetToStandardErr

public void setTargetToStandardErr()

configure

public void configure(Configuration parameters)

Specified by:

configure in interface OutputFormat<T>

open

public void open(int taskNumber,
                 int numTasks)

Specified by:

open in interface OutputFormat<T>

writeRecord

public void writeRecord(T record)

Specified by:

writeRecord in interface OutputFormat<T>

close

public void close()

Specified by:

close in interface OutputFormat<T>

toString

public String toString()

Overrides:

toString in class Object