private void Execute()
{
IREST <T> _rest;
Func <IREST <T> > _command;
T _response = null;
int _retries;
int _secDelay;
//get all registered providers
RoundRobin <string> rr = new RoundRobin <string>(GeneralSettings.roundRobin[0].direction);
if (GeneralSettings.roundRobin[0].direction != RoundRobin <T> .FIXED)
{
foreach (var p in providers)
{
rr.Add(p.Key);
}
}
//retrieve and update geocode, one rec at a time
foreach (T rec in source().RecordSet)
{
_rest = null;
_command = null;
_response = null;
while (_response == null)
{
providers.TryGetValue(provider, out _command);
_rest = _command(); //hydrate instantiation
_retries = GeneralSettings.retry[0].numOfRetries;
_secDelay = GeneralSettings.retry[0].secondsDelay * Constants.MILLISECONDS; //convert to miliseconds
while (_response == null && _retries != 0) //TODO: actually, _response won't be null, but an error bubbled up from Get method
{
_response = _rest.GetDataAsync(rec); //retrieve rec's from 3rd party
//_response = null; //test
if (_response != null)
{
break;
}
else
{
_retries--;
Thread.Sleep(_secDelay);
}
}
// _retries = 0; //test
if (_response == null && _retries == 0 && rr.MethodName != RoundRobin <T> .FIXED)
{
rr.Move();
provider = rr.Current;
}
}
target().Save(_response); //update local db with newly retrieved values
}
}
