///////////////////////////////////////////////////////////////////////
public AstronomicalData GetAstroData(String woeid, DateTime date)
{
_logger.Debug("Get astronomy data: {0} @ {1:yyyy-MM-dd}", woeid, date);
var geo = _geodata.GetGeoData(woeid);
if (geo == null) { return null; }
// depending on the fields we end up with in AstroData, we may
// not want to cache based on date; e.g. current sun position...
// in fact, there may be a case not to cache this at all --jah
var ww = new WhenAndWhere { When = date.Date, Where = geo };
AstronomicalData data = null;
lock (_cache) {
if (Settings.Default.AstroData_CacheEnabled) {
data = _cache[ww];
}
if (data == null) {
data = GetNewData(ww);
_cache[ww] = data;
}
}
if (data == null) {
_logger.Warn("Update failed: {0}", woeid);
}
return data;
}
///////////////////////////////////////////////////////////////////////
private AstronomicalData GetNewData(WhenAndWhere ww)
{
_logger.Info("Retrieving current astro data: {0}", ww);
AstronomicalData data = null;
try {
data = GeoNames.GetAstroData(ww.Where, ww.When);
_logger.Debug("New data received: {0}", ww);
} catch (Exception e) {
_logger.Warn(e);
}
return data;
}
