/**
* Get a LocalDate field (converted from a String internally). Throws a QuandlRuntimeException if
* it cannot find the field
*
* @param fieldName the name of the field
* @return the field value, or null if the field is null
*/
public LocalDate getLocalDate(final String fieldName) {
try {
if (_jsonObject.isNull(fieldName)) {
return null;
} else {
return LocalDate.parse(_jsonObject.getString(fieldName), DATE_FORMATTER);
}
} catch (JSONException ex) {
throw new QuandlRuntimeException("Cannot find field", ex);
}
}
public void basicOperation() {
NonVersionedRedisHistoricalTimeSeriesSource source =
new NonVersionedRedisHistoricalTimeSeriesSource(getJedisPool(), getRedisPrefix());
UniqueId id1 = UniqueId.of("Test", "1");
UniqueId id2 = UniqueId.of("Test", "2");
UniqueId id3 = UniqueId.of("Test", "3");
source.setTimeSeriesPoint(id1, LocalDate.parse("2013-06-04"), 14.0);
source.setTimeSeriesPoint(id1, LocalDate.parse("2013-06-05"), 15.0);
source.setTimeSeriesPoint(id1, LocalDate.parse("2013-06-06"), 16.0);
source.setTimeSeriesPoint(id1, LocalDate.parse("2013-06-07"), 17.0);
source.setTimeSeriesPoint(id1, LocalDate.parse("2013-06-08"), 18.0);
source.setTimeSeriesPoint(id2, LocalDate.parse("2013-06-04"), 24.0);
source.setTimeSeriesPoint(id2, LocalDate.parse("2013-06-05"), 25.0);
source.setTimeSeriesPoint(id2, LocalDate.parse("2013-06-06"), 26.0);
source.setTimeSeriesPoint(id2, LocalDate.parse("2013-06-07"), 27.0);
source.setTimeSeriesPoint(id2, LocalDate.parse("2013-06-08"), 28.0);
source.setTimeSeriesPoint(id3, LocalDate.parse("2013-06-04"), 34.0);
source.setTimeSeriesPoint(id3, LocalDate.parse("2013-06-05"), 35.0);
source.setTimeSeriesPoint(id3, LocalDate.parse("2013-06-06"), 36.0);
source.setTimeSeriesPoint(id3, LocalDate.parse("2013-06-07"), 37.0);
source.setTimeSeriesPoint(id3, LocalDate.parse("2013-06-08"), 38.0);
Pair<LocalDate, Double> pair = null;
HistoricalTimeSeries hts = null;
LocalDateDoubleTimeSeries ts = null;
pair = source.getLatestDataPoint(id3);
assertNotNull(pair);
assertEquals(LocalDate.parse("2013-06-08"), pair.getFirst());
assertEquals(38.0, pair.getSecond(), 0.000001);
assertNull(source.getHistoricalTimeSeries(UniqueId.of("Test", "5")));
hts = source.getHistoricalTimeSeries(id2);
assertNotNull(hts);
assertEquals(id2, hts.getUniqueId());
ts = hts.getTimeSeries();
assertNotNull(ts);
assertEquals(5, ts.size());
assertEquals(24.0, ts.getValue(LocalDate.parse("2013-06-04")), 0.00001);
assertEquals(25.0, ts.getValue(LocalDate.parse("2013-06-05")), 0.00001);
assertEquals(26.0, ts.getValue(LocalDate.parse("2013-06-06")), 0.00001);
assertEquals(27.0, ts.getValue(LocalDate.parse("2013-06-07")), 0.00001);
assertEquals(28.0, ts.getValue(LocalDate.parse("2013-06-08")), 0.00001);
hts =
source.getHistoricalTimeSeries(
ExternalIdBundle.of(ExternalId.of("Test", "1")),
LocalDate.now(),
"Data Source",
"Data Provider",
"Data Field");
assertNotNull(hts);
assertEquals(id1, hts.getUniqueId());
ts = hts.getTimeSeries();
assertNotNull(ts);
assertEquals(5, ts.size());
assertEquals(14.0, ts.getValue(LocalDate.parse("2013-06-04")), 0.00001);
assertEquals(15.0, ts.getValue(LocalDate.parse("2013-06-05")), 0.00001);
assertEquals(16.0, ts.getValue(LocalDate.parse("2013-06-06")), 0.00001);
assertEquals(17.0, ts.getValue(LocalDate.parse("2013-06-07")), 0.00001);
assertEquals(18.0, ts.getValue(LocalDate.parse("2013-06-08")), 0.00001);
}
@Override
public LocalDate fromNonNullValue(String s) {
return LocalDate.parse(s);
}