jdalthoff
jdalthoff
/ IPCount.java
Created
August 24, 2012 01:54
Example to count all IP addresses from Vatican City in HDFS files containing lists of IP addresses
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| import java.io.IOException; | |
| import java.util.StringTokenizer; | |
| import org.apache.hadoop.conf.Configuration; | |
| import org.apache.hadoop.fs.Path; | |
| import org.apache.hadoop.io.IntWritable; | |
| import org.apache.hadoop.io.Text; | |
| import org.apache.hadoop.mapreduce.Job; | |
| import org.apache.hadoop.mapreduce.Mapper; | |
| import org.apache.hadoop.mapreduce.Reducer; |