public static class Logalyzer.LogRegexMapper<K extends org.apache.hadoop.io.WritableComparable>
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Mapper<K,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>
Mapper that extracts text matching a regular expression.| Constructor and Description |
|---|
Logalyzer.LogRegexMapper() |
| Modifier and Type | Method and Description |
|---|---|
void |
configure(org.apache.hadoop.mapred.JobConf job) |
void |
map(K key,
org.apache.hadoop.io.Text value,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable> output,
org.apache.hadoop.mapred.Reporter reporter) |
public void configure(org.apache.hadoop.mapred.JobConf job)
configure in interface org.apache.hadoop.mapred.JobConfigurableconfigure in class org.apache.hadoop.mapred.MapReduceBasepublic void map(K key, org.apache.hadoop.io.Text value, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable> output, org.apache.hadoop.mapred.Reporter reporter) throws IOException
map in interface org.apache.hadoop.mapred.Mapper<K extends org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>IOExceptionCopyright © 2014 Apache Software Foundation. All Rights Reserved.