| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | public void execute(Tuple tuple) { |
| 49 | Object requestId = tuple.getValue(0); |
| 50 | if (tuple.getSourceComponent().equals(returnComponent)) { |
| 51 | returns.put(requestId, tuple); |
| 52 | } else { |
| 53 | results.put(requestId, tuple); |
| 54 | } |
| 55 | |
| 56 | if (returns.containsKey(requestId) && results.containsKey(requestId)) { |
| 57 | Tuple result = results.remove(requestId); |
| 58 | Tuple returner = returns.remove(requestId); |
| 59 | LOG.debug(result.getValue(1).toString()); |
| 60 | List<Tuple> anchors = new ArrayList<>(); |
| 61 | anchors.add(result); |
| 62 | anchors.add(returner); |
| 63 | collector.emit(anchors, new Values("" + result.getValue(1), returner.getValue(1))); |
| 64 | collector.ack(result); |
| 65 | collector.ack(returner); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public void declareOutputFields(OutputFieldsDeclarer declarer) { |