org.apache.flink.streaming.api.functions.sink

Class WriteFormat<IN>

java.lang.Object

org.apache.flink.streaming.api.functions.sink.WriteFormat<IN>

Type Parameters:

IN - Input tuple type

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

WriteFormatAsCsv, WriteFormatAsText

@PublicEvolving
public abstract class WriteFormat<IN>
extends Object
implements Serializable

Abstract class for formatting the output of the writeAsText and writeAsCsv functions.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WriteFormat()

Method Summary

Modifier and Type	Method and Description
protected abstract void	write(String path, ArrayList<IN> tupleList) Writes the contents of tupleList to the file specified by path.

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteFormat

public WriteFormat()

Method Detail

write

protected abstract void write(String path,
                              ArrayList<IN> tupleList)

Writes the contents of tupleList to the file specified by path.

Parameters:

path - is the path to the location where the tuples are written

tupleList - is the list of tuples to be written