in src/main/java/org/apache/accumulo/pig/AbstractAccumuloStorage.java [86:99]
public Tuple getNext() throws IOException {
try {
// load the next pair
if (!reader.nextKeyValue())
return null;
Key key = (Key) reader.getCurrentKey();
Value value = (Value) reader.getCurrentValue();
assert key != null && value != null;
return getTuple(key, value);
} catch (InterruptedException e) {
throw new IOException(e.getMessage());
}
}