public void execute(Tuple input) { _collector.setContext(input); try { _bolt.execute(input, _collector); _collector.getOutputter().ack(input); } catch (FailedException e) { if (e instanceof ReportedFailedException) { _collector.reportError(e); } _collector.getOutputter().fail(input); } }
@Override public void execute(Tuple tuple, BasicOutputCollector collector) { try { // do something which might fail here... } catch (Exception e) { // do you want to log the error? LOG.error("Bolt error {}", e); // do you want the error to show up in storm UI? collector.reportError(e); // or just put information on the queue for processing later } }
@Override public void execute(Tuple tuple, BasicOutputCollector collector) { try { if (isTickTuple(tuple)) { // refresh our configs from HDFS _fileLoader.load(_configs); return; } // do your bolt stuff // use configs you loaded earlier // ... } catch (Exception e) { LOG.error("Bolt execute error: {}", e); collector.reportError(e); } }
@Override public void execute(Tuple tuple, BasicOutputCollector collector) { try { DataBean bean = (DataBean)tuple.getValue(0); // do your bolt processing with the bean } catch (Exception e) { LOG.error("WordCountBolt error", e); collector.reportError(e); } }
public void execute(Tuple input) { _collector.setContext(input); try { _bolt.execute(input, _collector); _collector.getOutputter().ack(input); } catch(FailedException e) { if(e instanceof ReportedFailedException) { _collector.reportError(e); } _collector.getOutputter().fail(input); } }
@Override public void execute(Tuple input) { this.collector.setContext(input); try { delegate.execute(input, collector); this.collector.getOutputter().ack(input); } catch (FailedException e) { if (e instanceof ReportedFailedException) { this.collector.reportError(e); } this.collector.getOutputter().fail(input); } }