org.apache.flink.hadoopcompatibility.mapred.record.example

Class WordCountWithOutputFormat

java.lang.Object

org.apache.flink.hadoopcompatibility.mapred.record.example.WordCountWithOutputFormat

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.Program, org.apache.flink.api.common.ProgramDescription

public class WordCountWithOutputFormat
extends Object
implements org.apache.flink.api.common.Program, org.apache.flink.api.common.ProgramDescription

Implements a word count which takes the input file and counts the number of the occurrences of each word in the file.

Note: This example uses the out dated Record API. It is recommended to use the new Java API.

See Also:

WordCount, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WordCountWithOutputFormat.CountWords Sums up the counts for a certain given key.
static class	WordCountWithOutputFormat.TokenizeLine Converts a Record containing one string in to multiple string/integer pairs.

Constructor Summary

Constructors

Constructor and Description
WordCountWithOutputFormat()

Method Summary

Methods

Modifier and Type	Method and Description
String	getDescription()
org.apache.flink.api.common.Plan	getPlan(String... args)
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

WordCountWithOutputFormat

public WordCountWithOutputFormat()

Method Detail

getPlan

public org.apache.flink.api.common.Plan getPlan(String... args)

Specified by:

getPlan in interface org.apache.flink.api.common.Program

getDescription

public String getDescription()

Specified by:

getDescription in interface org.apache.flink.api.common.ProgramDescription

main

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

Throws:

Exception