@Override
public void processElement(ProcessContext c) {
String row =
c.element().getKey() + " - " + c.element().getValue() + " @ " + c.timestamp().toString();
System.out.println(row);
c.output(row);
}
@Override
public void processElement(ProcessContext c) throws IOException {
PubsubMessage pubsubMessage = new PubsubMessage();
pubsubMessage.encodeData(c.element().getBytes());
if (timestampLabelKey != null) {
Label timestampLabel = new Label();
timestampLabel.setKey(timestampLabelKey);
timestampLabel.setNumValue(c.timestamp().getMillis());
pubsubMessage.setLabel(ImmutableList.of(timestampLabel));
}
PublishRequest publishRequest = new PublishRequest();
publishRequest.setTopic(outputTopic).setMessage(pubsubMessage);
this.pubsub.topics().publish(publishRequest).execute();
}
@Override
public Instant timestamp() {
return context.timestamp();
}