org.unigram.likelike.lsh
Class SelectClustersMapper
java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,SeedClusterId,org.apache.hadoop.io.Text>
org.unigram.likelike.lsh.SelectClustersMapper
public class SelectClustersMapper
- extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,SeedClusterId,org.apache.hadoop.io.Text>
SelectClustersMapper.
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper |
org.apache.hadoop.mapreduce.Mapper.Context |
Method Summary |
void |
map(org.apache.hadoop.io.LongWritable key,
org.apache.hadoop.io.Text value,
org.apache.hadoop.mapreduce.Mapper.Context context)
map. |
void |
setup(org.apache.hadoop.mapreduce.Mapper.Context context)
setup. |
static java.util.StringTokenizer |
tokenize(java.lang.String line,
java.lang.String pattern)
|
static java.util.StringTokenizer |
tokenize(org.apache.hadoop.io.Text value,
java.lang.String pattern)
|
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 |
MINWISE_HASH_SEEDS
public static final java.lang.String MINWISE_HASH_SEEDS
- Symbol: hash seed.
- See Also:
- Constant Field Values
DEFAULT_MINWISE_HASH_SEEDS
public static final java.lang.String DEFAULT_MINWISE_HASH_SEEDS
- Default: hash seed.
- See Also:
- Constant Field Values
SelectClustersMapper
public SelectClustersMapper()
tokenize
public static java.util.StringTokenizer tokenize(java.lang.String line,
java.lang.String pattern)
tokenize
public static java.util.StringTokenizer tokenize(org.apache.hadoop.io.Text value,
java.lang.String pattern)
map
public final void map(org.apache.hadoop.io.LongWritable key,
org.apache.hadoop.io.Text value,
org.apache.hadoop.mapreduce.Mapper.Context context)
throws java.io.IOException,
java.lang.InterruptedException
- map.
- Overrides:
map
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,SeedClusterId,org.apache.hadoop.io.Text>
- Parameters:
key
- dummyvalue
- containing id and the featurescontext
- context
- Throws:
java.io.IOException
- -
java.lang.InterruptedException
- -
setup
public final void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
- setup.
- Overrides:
setup
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,SeedClusterId,org.apache.hadoop.io.Text>
- Parameters:
context
- context