// JoinCollector comes from parent, which has
@SuppressWarnings("unchecked") // no static type for the slot this sits in
public void accept(CompositeRecordReader.JoinCollector i, K key) throws IOException {
vjoin.clear();
if (0 == cmp.compare(key, khead)) {
do {
vjoin.add(vhead);
} while (next() && 0 == cmp.compare(key, khead));
}
i.add(id, vjoin);
}
/**
* Add an iterator to the collector at the position occupied by this RecordReader over the values
* in this stream paired with the key provided (ie register a stream of values from this source
* matching K with a collector).
*/
@SuppressWarnings("unchecked")
public void accept(CompositeRecordReader.JoinCollector i, K key)
throws IOException, InterruptedException {
vjoin.clear();
if (key() != null && 0 == cmp.compare(key, key())) {
do {
vjoin.add(value);
} while (next() && 0 == cmp.compare(key, key()));
}
i.add(id, vjoin);
}
