П
for (LongWritable item: items) {
// do something with item
}
Size: a a a
П
for (LongWritable item: items) {
// do something with item
}
N
M
M
@Override
public void map(NullWritable key, LongWritable value, Context context) throws IOException, InterruptedException {
// mapping code here
}
A
N
N
ME
A
N
N
A
N
AE
AE
AE
DM
DM
AE