org.apache.mahout.utils.regex
Class RegexMapper
java.lang.Object
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>
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 classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper |
org.apache.hadoop.mapreduce.Mapper.Context |
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 |
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
RegexMapper
public RegexMapper()
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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