public void Execute(SCPTuple tuple)
{
if (tuple.IsTick())
{
Context.Logger.Warn("ON TICK, Ticks Number {0}", _aggregateValues.Keys.Count);
foreach (var item in _aggregateValues.Keys)
{
List <double> values;
if (_aggregateValues.TryGetValue(item, out values))
{
var average = values.Average();
var aggregate = new SensorAggregate()
{
Name = item,
Average = average
};
Context.Logger.Info("Emiting aggreagate");
var serialized = JsonConvert.SerializeObject(aggregate);
ctx.Emit(Constants.DEFAULT_STREAM_ID, new List <object>()
{
serialized
});
}
}
}
else
{
var sensor = tuple.GetSensor();
if (sensor != null)
{
_aggregateValues.AddOrUpdate(sensor.Name, new List <double>()
{
sensor.Value
}, (key, currentValues) =>
{
currentValues.Add(sensor.Value);
return(currentValues);
});
}
}
}
public static SensorAggregate GetSensorAggregate(this SCPTuple tuple)
{
try
{
SensorAggregate sensor = null;
if (tuple.Size() == 1)
{
var content = tuple.GetString(0)
.Replace("\"", "'")
.Replace("\\", "");
sensor = JsonConvert.DeserializeObject <SensorAggregate>(@content);
}
return(sensor);
}
catch (Exception ex)
{
Context.Logger.Error("JSON Serialization error:{0}", ex.ToString());
return(null);
}
}