@Override
public void onEvent(TwoPhaseEvent<SparseItem> event, long sequence, boolean endOfBatch)
throws Exception {
double prediction = algorithm.learn(event.output(), increment);
model.writeToModel(increment);
outputFormat.emit(event.output(), prediction);
}
@Override
public void onShutdown() {
try {
outputFormat.close();
} catch (IOException e) {
logger.error("Failed to close", e);
} finally {
phaser.arriveAndDeregister();
}
}