eu.stratosphere.example.java.record.relational

Class WebLogAnalysis.FilterDocs

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

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

eu.stratosphere.example.java.record.relational.WebLogAnalysis.FilterDocs

All Implemented Interfaces:

Function, GenericMapper<Record,Record>, Serializable

Enclosing class:

WebLogAnalysis

public static class WebLogAnalysis.FilterDocs
extends MapFunction
implements Serializable

MapFunction that filters for documents that contain a certain set of keywords.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WebLogAnalysis.FilterDocs()

Method Summary

Methods

Modifier and Type	Method and Description
void	map(Record record, Collector<Record> out) Filters for documents that contain all of the given keywords and projects the records on the URL field.

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

WebLogAnalysis.FilterDocs

public WebLogAnalysis.FilterDocs()

Method Detail

map

public void map(Record record,
       Collector<Record> out)
         throws Exception

Filters for documents that contain all of the given keywords and projects the records on the URL field. Output Format: 0: URL

Specified by:

map in interface GenericMapper<Record,Record>

Specified by:

map in class MapFunction

Throws:

Exception