private String extractCity(GeocoderResult input) {
for (GeocoderAddressComponent component : input.getAddressComponents()) {
if (component.getTypes().contains("locality")) {
return component.getLongName();
}
}
return "";
}
@Override
public void execute(Tuple input, BasicOutputCollector collector) {
String address = input.getStringByField("address");
Long time = input.getLongByField("time");
GeocoderRequest request =
new GeocoderRequestBuilder().setAddress(address).setLanguage("en").getGeocoderRequest();
GeocodeResponse response = geocoder.geocode(request);
GeocoderStatus status = response.getStatus();
if (GeocoderStatus.OK.equals(status)) {
GeocoderResult firstResult = response.getResults().get(0);
LatLng latLng = firstResult.getGeometry().getLocation();
Long timeInterval = time / (15 * 1000);
String city = extractCity(firstResult);
collector.emit(new Values(timeInterval, latLng, city));
}
}