public void process( IncomingMessageEnvelope envelope, MessageCollector collector, TaskCoordinator coordinator) { System.out.println( "Adding " + envelope.getMessage() + " => " + envelope.getMessage() + " to the store."); store.put((String) envelope.getMessage(), (String) envelope.getMessage()); coordinator.commit(RequestScope.ALL_TASKS_IN_CONTAINER); }
@Override public void process( IncomingMessageEnvelope envelope, MessageCollector collector, TaskCoordinator coordinator) { String key = (String) envelope.getKey(); String epoch = (String) envelope.getMessage(); checkEpoch(epoch); this.store.put(key, epoch); }
public void process( IncomingMessageEnvelope envelope, MessageCollector collector, TaskCoordinator coordinator) throws Exception { Map<String, Object> msg = (Map<String, Object>) envelope.getMessage(); int logval; try { logval = Integer.parseInt((String) msg.get("log")); // 这里少了trim!!! } catch (Exception e) { e.printStackTrace(); return; } if (logval >= 10) { collector.send( new OutgoingMessageEnvelope(new SystemStream("kafka", "g10"), envelope.getKey(), msg)); } // check if it's a debug message if (msg.containsKey("mode") && msg.get("mode").equals("DEBUG")) { msg.put("path", "B"); collector.send( new OutgoingMessageEnvelope(new SystemStream("kafka", "debug"), msg.get("user"), msg)); } }
@Override public void process( IncomingMessageEnvelope envelope, MessageCollector collector, TaskCoordinator coordinator) { if ("positive-words".equals(envelope.getSystemStreamPartition().getStream())) { positiveWords.add(((String) envelope.getMessage())); } else if ("negative-words".equals(envelope.getSystemStreamPartition().getStream())) { negativeWords.add(((String) envelope.getMessage())); } else if ("english-tweets".equals(envelope.getSystemStreamPartition().getStream())) { tweets++; int positive = 0; int negative = 0; String words = ((String) envelope.getMessage()); for (String word : words.split(" ")) { if (positiveWords.contains(word)) { positive++; } else if (negativeWords.contains(word)) { negative++; } } if (positive > negative) { positiveTweets++; } if (negative > positive) { negativeTweets++; } if (positive > maxPositive) { maxPositive = positive; } if (negative > maxNegative) { maxNegative = negative; } } }