@Override
public boolean next(Text key, MapWritable value) throws IOException {
if (result == null) {
result = client.query(query);
}
boolean hasNext = result.hasNext();
if (!hasNext) {
return false;
}
Map<String, Object> next = result.next();
// we save the key as is since under the old API, we don't have to create a new Text() object
currentKey = next.get("_id").toString();
currentValue = (MapWritable) WritableUtils.toWritable(next.get("_source"));
if (key != null) {
key.set(currentKey);
}
if (value != null) {
value.clear();
value.putAll(currentValue);
}
// keep on counting
read++;
return true;
}
@Override
public void close() throws IOException {
client.close();
}