public class URLPartitioner extends Object implements Partitioner<Text,Writable>
Modifier and Type | Field and Description |
---|---|
static String |
PARTITION_MODE_DOMAIN |
static String |
PARTITION_MODE_HOST |
static String |
PARTITION_MODE_IP |
static String |
PARTITION_MODE_KEY |
Constructor and Description |
---|
URLPartitioner() |
Modifier and Type | Method and Description |
---|---|
void |
close() |
void |
configure(JobConf job) |
int |
getPartition(Text key,
Writable value,
int numReduceTasks)
Hash by domain name.
|
public static final String PARTITION_MODE_KEY
public static final String PARTITION_MODE_HOST
public static final String PARTITION_MODE_DOMAIN
public static final String PARTITION_MODE_IP
public void configure(JobConf job)
configure
in interface JobConfigurable
public void close()
public int getPartition(Text key, Writable value, int numReduceTasks)
getPartition
in interface Partitioner<Text,Writable>
Copyright © 2015 The Apache Software Foundation