org.unigram.likelike.lsh
Class ReassignClusterIDsMapper
java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
org.unigram.likelike.lsh.ReassignClusterIDsMapper
public class ReassignClusterIDsMapper
- extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
ReassignClusterIDsMapper.
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 |
ReassignClusterIDsMapper
public ReassignClusterIDsMapper()
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,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
- Parameters:
key
- dummyvalue
- containing (cluster id and the image ids) and (cluster id and cluster count)context
- 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,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
- Parameters:
context
- context