private async Task ListenerAction(CancellationToken token)
{
this._weatherService.ApiKey = this._attribute.ApiKey;
var cityData = new CityInfo();
double?lastTemperature = null;
while (!token.IsCancellationRequested)
{
this._logger.LogDebug($"[{this.GetType().Name} ({this._instanceId.ToSmallString()})] - GetCityInfoAsync for {this._attribute.CityName} start");
try
{
cityData = await this._weatherService.GetCityInfoAsync(this._attribute.CityName);
}
catch (Exception)
{
cityData = null;
}
this._logger.LogDebug($"[{this.GetType().Name} ({this._instanceId.ToSmallString()})] - GetCityInfoAsync for {this._attribute.CityName} finish");
if (!lastTemperature.HasValue ||
(cityData != null && Math.Abs(cityData.Temperature - lastTemperature.Value) > this._attribute.TemperatureThreshold))
{
this._logger.LogDebug($"[{this.GetType().Name} ({this._instanceId.ToSmallString()})] - Function firing: lastTemperature={lastTemperature}, currentTemperature={cityData.Temperature} for {cityData.CityCode}");
var weatherPayload = new WeatherPayload()
{
CityName = this._attribute.CityName,
CurrentTemperature = cityData.Temperature,
Timestamp = cityData.Timestamp,
LastTemperature = lastTemperature
};
await _executor.TryExecuteAsync(new TriggeredFunctionData()
{
TriggerValue = weatherPayload
}, token);
lastTemperature = cityData.Temperature;
}
await Task.Delay(TimeSpan.FromSeconds(this._attribute.SecondsBetweenCheck), token);
}
}
private async Task ListenerAction(CancellationToken token)
{
this._weatherService.ApiKey = this._attribute.ApiKey;
var cityData = new CityInfo();
double?lastTemperature = null;
while (!token.IsCancellationRequested)
{
try
{
cityData = await this._weatherService.GetCityInfoAsync(this._attribute.CityName);
}
catch (Exception)
{
cityData = null;
}
if (!lastTemperature.HasValue ||
(cityData != null && Math.Abs(cityData.Temperature - lastTemperature.Value) > this._attribute.TemperatureThreshold))
{
var weatherPayload = new WeatherPayload()
{
CityName = this._attribute.CityName,
CurrentTemperature = cityData.Temperature,
Timestamp = cityData.Timestamp,
LastTemperature = lastTemperature
};
await _executor.TryExecuteAsync(new TriggeredFunctionData()
{
TriggerValue = weatherPayload
}, token);
lastTemperature = cityData.Temperature;
}
await Task.Delay(TimeSpan.FromSeconds(30), token);
}
}