org.apache.flink.streaming.examples.windowing

Class WindowWordCount

java.lang.Object

org.apache.flink.streaming.examples.windowing.WindowWordCount

public class WindowWordCount
extends Object

Implements a windowed version of the streaming "WordCount" program.

The input is a plain text file with lines separated by newline characters.

Usage: WordCount --input <path> --output <path> --window <n> --slide <n>
If no parameters are provided, the program is run with default data from WordCountData.

This example shows how to:

• write a simple Flink Streaming program,
• use tuple data types,
• use basic windowing abstractions.

Constructor Summary

Constructors

Constructor and Description
WindowWordCount()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowWordCount

public WindowWordCount()

Method Detail

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception