org.unigram.likelike.lsh
Class SortClusterIDsMapper
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.SortClusterIDsMapper
public class SortClusterIDsMapper
- 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>
SortClusterIDsMapper.
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 |
SortClusterIDsMapper
public SortClusterIDsMapper()
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 idscontext
- 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