org.apache.mahout.utils.regex
Class RegexMapper

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
      extended by org.apache.mahout.utils.regex.RegexMapper

public class RegexMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper
org.apache.hadoop.mapreduce.Mapper.Context
 
Field Summary
static String ANALYZER_NAME
           
static String FORMATTER_CLASS
           
static String GROUP_MATCHERS
           
static String REGEX
           
static String TRANSFORMER_CLASS
           
 
Constructor Summary
RegexMapper()
           
 
Method Summary
protected  void map(org.apache.hadoop.io.LongWritable key, org.apache.hadoop.io.Text text, org.apache.hadoop.mapreduce.Mapper.Context context)
           
protected  void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
           
 
Methods inherited from class org.apache.hadoop.mapreduce.Mapper
cleanup, run
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

REGEX

public static final String REGEX
See Also:
Constant Field Values

GROUP_MATCHERS

public static final String GROUP_MATCHERS
See Also:
Constant Field Values

TRANSFORMER_CLASS

public static final String TRANSFORMER_CLASS
See Also:
Constant Field Values

FORMATTER_CLASS

public static final String FORMATTER_CLASS
See Also:
Constant Field Values

ANALYZER_NAME

public static final String ANALYZER_NAME
See Also:
Constant Field Values
Constructor Detail

RegexMapper

public RegexMapper()
Method Detail

setup

protected void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
              throws IOException,
                     InterruptedException
Overrides:
setup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
Throws:
IOException
InterruptedException

map

protected void map(org.apache.hadoop.io.LongWritable key,
                   org.apache.hadoop.io.Text text,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException
Overrides:
map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
Throws:
IOException
InterruptedException


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