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;
}
}
}