eu.stratosphere.hadoopcompatibility.example

Class WordCount.TokenizeLine

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.record.functions.MapFunction

eu.stratosphere.hadoopcompatibility.example.WordCount.TokenizeLine

All Implemented Interfaces:

eu.stratosphere.api.common.functions.Function, eu.stratosphere.api.common.functions.GenericCollectorMap<eu.stratosphere.types.Record,eu.stratosphere.types.Record>, Serializable

Enclosing class:

WordCount

public static class WordCount.TokenizeLine
extends MapFunction
implements Serializable

Converts a Record containing one string in to multiple string/integer pairs. The string is tokenized by whitespaces. For each token a new record is emitted, where the token is the first field and an Integer(1) is the second field.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TokenizeLine()

Method Summary

Modifier and Type	Method and Description
void	map(eu.stratosphere.types.Record record, eu.stratosphere.util.Collector<eu.stratosphere.types.Record> collector)

Methods inherited from class eu.stratosphere.api.common.functions.AbstractFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.stratosphere.api.common.functions.Function

close, getRuntimeContext, open, setRuntimeContext

Constructor Detail

TokenizeLine

public TokenizeLine()

Method Detail

map

public void map(eu.stratosphere.types.Record record,
                eu.stratosphere.util.Collector<eu.stratosphere.types.Record> collector)

Specified by:

map in interface eu.stratosphere.api.common.functions.GenericCollectorMap<eu.stratosphere.types.Record,eu.stratosphere.types.Record>

Specified by:

map in class MapFunction