public static CurrentRunningData updateCurrentRunningData(CurrentRunningState state, PlayerData player)
{
CurrentRunningData currentRunning = null;
if (state.prev_ts != -1 && player.ts != -1)
{
double avgSpeed = -1;
//picoseconds
var timespan = player.ts - state.prev_ts;
//distance travelled in mm
var dist = QueryHelpers.returnDistance(state.prev_pos_x, state.prev_pos_y, player.pos_x, player.pos_y);
//distnace travelled in km
var dist_km = dist / 1000000;
//Average speed in Km/hr
if (timespan != 0)
{
avgSpeed = (dist / timespan) * 3.6 * 1000000000;
}
currentRunning = new CurrentRunningData()
{
player_id = player.player_name,
ts_start = state.prev_ts,
ts_stop = player.ts,
distance = dist_km,
speed = avgSpeed,
intensity = QueryHelpers.returnRunningIntensity(avgSpeed)
};
}
state.prev_ts = player.ts;
state.prev_pos_x = player.pos_x;
state.prev_pos_y = player.pos_y;
return(currentRunning);
}
public static AggregateRunningData updateAggregateRunningData
(AggregateRunningData seed, CurrentRunningData curValue,
IList <CurrentRunningData> expiredList, long count)
{
double standing_time = seed.standing_time,
standing_dist = seed.standing_distance,
trot_time = seed.trot_time,
trot_dist = seed.trot_distance,
low_time = seed.low_time,
low_dist = seed.low_distance,
medium_time = seed.medium_time,
medium_dist = seed.medium_distance,
high_time = seed.high_time,
high_dist = seed.high_distance,
sprint_time = seed.sprint_time,
sprint_dist = seed.sprint_distance;
//for each expired element, remove its values from previous seed's values
foreach (var element in expiredList)
{
subtractCurrentRunningData(element, ref standing_time, ref standing_dist,
ref trot_time, ref trot_dist, ref low_time, ref low_dist, ref medium_time,
ref medium_dist, ref high_time, ref high_dist, ref sprint_time, ref sprint_dist);
}
//add current values to previous seed values
addCurrentRunningData(curValue, ref standing_time, ref standing_dist,
ref trot_time, ref trot_dist, ref low_time, ref low_dist, ref medium_time,
ref medium_dist, ref high_time, ref high_dist, ref sprint_time, ref sprint_dist);
return(new AggregateRunningData
{
player_id = curValue.player_id,
ts = curValue.ts_stop,
standing_time = standing_time,
standing_distance = standing_dist,
trot_time = trot_time,
trot_distance = trot_dist,
low_time = low_time,
low_distance = low_dist,
medium_time = medium_time,
medium_distance = medium_dist,
high_time = high_time,
high_distance = high_dist,
sprint_time = sprint_time,
sprint_distance = sprint_dist
});
}
private static void subtractCurrentRunningData(CurrentRunningData element,
ref double standing_time, ref double standing_dist,
ref double trot_time, ref double trot_dist,
ref double low_time, ref double low_dist,
ref double medium_time, ref double medium_dist,
ref double high_time, ref double high_dist,
ref double sprint_time, ref double sprint_dist)
{
switch (element.intensity)
{
case Intensity.STOP:
standing_dist -= element.distance;
standing_time -=
(element.ts_stop - element.ts_start) / MetaData.PICO_TO_MILI;
break;
case Intensity.TROT:
trot_dist -= element.distance;
trot_time -=
(element.ts_stop - element.ts_start) / MetaData.PICO_TO_MILI;
break;
case Intensity.LOW:
low_dist -= element.distance;
low_time -=
(element.ts_stop - element.ts_start) / MetaData.PICO_TO_MILI;
break;
case Intensity.MEDIUM:
medium_dist -= element.distance;
medium_time -=
(element.ts_stop - element.ts_start) / MetaData.PICO_TO_MILI;
break;
case Intensity.HIGH:
high_dist -= element.distance;
high_time -=
(element.ts_stop - element.ts_start) / MetaData.PICO_TO_MILI;
break;
case Intensity.SPRINT:
sprint_dist -= element.distance;
sprint_time -=
(element.ts_stop - element.ts_start) / MetaData.PICO_TO_MILI;
break;
default:
throw new ApplicationException("Intensity value not recognized");
}
}
public void query1(PlayerData player)
{
incrementInputCount();
CurrentRunningData currentRunning = QueryHelpers.updateCurrentRunningData(currentRunningState, player);
if (currentRunning != null)
{
aggRunning_full = QueryHelpers.updateAggregateRunningData(aggRunning_full, currentRunning, new List <CurrentRunningData> {
}, 0);
pt.OutputCount++;
aggRunning_1min.getUpdate(currentRunning);
pt.OutputCount++;
aggRunning_5min.getUpdate(currentRunning);
pt.OutputCount++;
aggRunning_20min.getUpdate(currentRunning);
pt.OutputCount++;
}
}
//This function adds CurrentRunningData element's time/distance
//fields to aggregateValues based on this element's intensity
public static void addToAggregateValues(CurrentRunningData element,
ref double standing_time, ref double standing_dist,
ref double trot_time, ref double trot_dist,
ref double low_time, ref double low_dist,
ref double medium_time, ref double medium_dist,
ref double high_time, ref double high_dist,
ref double sprint_time, ref double sprint_dist)
{
switch (element.intensity)
{
case Intensity.STOP:
standing_dist += element.distance;
standing_time +=
(element.ts_stop - element.ts_start) * MetaData.PICO_TO_MILI;
break;
case Intensity.TROT:
trot_dist += element.distance;
trot_time +=
(element.ts_stop - element.ts_start) * MetaData.PICO_TO_MILI;
break;
case Intensity.LOW:
low_dist += element.distance;
low_time +=
(element.ts_stop - element.ts_start) * MetaData.PICO_TO_MILI;
break;
case Intensity.MEDIUM:
medium_dist += element.distance;
medium_time +=
(element.ts_stop - element.ts_start) * MetaData.PICO_TO_MILI;
break;
case Intensity.HIGH:
high_dist += element.distance;
high_time +=
(element.ts_stop - element.ts_start) * MetaData.PICO_TO_MILI;
break;
case Intensity.SPRINT:
sprint_dist += element.distance;
sprint_time +=
(element.ts_stop - element.ts_start) * MetaData.PICO_TO_MILI;
break;
default:
throw new ApplicationException("Intensity value not recognized");
}
}
//This function updates the seed value.
private static Composite aggregatorFunction(Composite seed, CurrentRunningData curValue,
IList<CurrentRunningData> expiredList, long count)
{
//stash away previous seed values since the seed can't be updated in place.
double standing_time = seed.data.standing_time,
standing_dist = seed.data.standing_distance,
trot_time = seed.data.trot_time,
trot_dist = seed.data.trot_distance,
low_time = seed.data.low_time,
low_dist = seed.data.low_distance,
medium_time = seed.data.medium_time,
medium_dist = seed.data.medium_distance,
high_time = seed.data.high_time,
high_dist = seed.data.high_distance,
sprint_time = seed.data.sprint_time,
sprint_dist = seed.data.sprint_distance,
lessThanSecDist = seed.lessThanSecDist,
lessThanSecTime = seed.lessThanSecTime;
//for each expired element, remove its values from previous seed's values
foreach (var element in expiredList)
{
Console.WriteLine("Subtracting expired element values");
subtractFromAggregateValues(element, ref standing_time, ref standing_dist,
ref trot_time, ref trot_dist, ref low_time, ref low_dist, ref medium_time,
ref medium_dist, ref high_time, ref high_dist, ref sprint_time, ref sprint_dist);
}
//calculate timeInterval for which current intensity was observed.
var timeInterval =
(curValue.ts_stop - curValue.ts_start) * MetaData.PICO_TO_MILI;
//if this time interval is less than a second (1000miliseconds)
//then current intensity values - dist and time need to be added
//to next intensity that is observed for more than a second.
if (timeInterval < 1000)
{
Console.WriteLine("{0} intensity observed for less than 1 sec", curValue.intensity);
//values for currentRunningData must be added to lessThanSecDist and lessThanSecTime
//so that when next intensity range for > 1sec is observed, these values can be added
//to that intensity range.
lessThanSecDist += curValue.distance;
lessThanSecTime += timeInterval;
//return updated seed.
return new Composite
{
toPublish = false,
lessThanSecDist=lessThanSecDist,
lessThanSecTime=lessThanSecTime,
data = new AggregateRunningData
{
player_id = curValue.player_id,
ts = curValue.ts_stop,
standing_time = standing_time,
standing_distance = standing_dist,
trot_time = trot_time,
trot_distance = trot_dist,
low_time = low_time,
low_distance = low_dist,
medium_time = medium_time,
medium_distance = medium_dist,
high_time = high_time,
high_distance = high_dist,
sprint_time = sprint_time,
sprint_distance = sprint_dist
}
};
}
else
{
//if lessThanSecDist and lessThanSecTime >0 then there were
//intensities which were observed for less than a second.
//Their values need to be added to the current intensity bracket.
if (lessThanSecDist > 0 && lessThanSecTime > 0)
{
curValue.distance += lessThanSecDist;
curValue.ts_stop += (long)(lessThanSecTime / MetaData.PICO_TO_MILI);
lessThanSecDist = 0; lessThanSecTime = 0;
}
//add current values to previous seed values
addToAggregateValues(curValue, ref standing_time, ref standing_dist,
ref trot_time, ref trot_dist, ref low_time, ref low_dist, ref medium_time,
ref medium_dist, ref high_time, ref high_dist, ref sprint_time, ref sprint_dist);
//return updated seed.
return new Composite
{
toPublish = true,
lessThanSecDist=lessThanSecDist,
lessThanSecTime=lessThanSecTime,
data = new AggregateRunningData
{
player_id = curValue.player_id,
ts = curValue.ts_stop,
standing_time = standing_time,
standing_distance = standing_dist,
trot_time = trot_time,
trot_distance = trot_dist,
low_time = low_time,
low_distance = low_dist,
medium_time = medium_time,
medium_distance = medium_dist,
high_time = high_time,
high_distance = high_dist,
sprint_time = sprint_time,
sprint_distance = sprint_dist
}
};
}//end of else block
}
//This function updates the seed value.
private static Composite aggregatorFunction
(Composite seed, CurrentRunningData curValue,
IList <CurrentRunningData> expiredList, long count)
{
//stash away previous seed values since the seed can't be updated in place.
double standing_time = seed.data.standing_time,
standing_dist = seed.data.standing_distance,
trot_time = seed.data.trot_time,
trot_dist = seed.data.trot_distance,
low_time = seed.data.low_time,
low_dist = seed.data.low_distance,
medium_time = seed.data.medium_time,
medium_dist = seed.data.medium_distance,
high_time = seed.data.high_time,
high_dist = seed.data.high_distance,
sprint_time = seed.data.sprint_time,
sprint_dist = seed.data.sprint_distance,
lessThanSecDist = seed.lessThanSecDist,
lessThanSecTime = seed.lessThanSecTime;
//for each expired element, remove its values from previous seed's values
foreach (var element in expiredList)
{
Console.WriteLine("Subtracting expired element values");
subtractFromAggregateValues(element, ref standing_time, ref standing_dist,
ref trot_time, ref trot_dist, ref low_time, ref low_dist, ref medium_time,
ref medium_dist, ref high_time, ref high_dist, ref sprint_time, ref sprint_dist);
}
//calculate timeInterval for which current intensity was observed.
var timeInterval =
(curValue.ts_stop - curValue.ts_start) * MetaData.PICO_TO_MILI;
//if this time interval is less than a second (1000miliseconds)
//then current intensity values - dist and time need to be added
//to next intensity that is observed for more than a second.
if (timeInterval < 1000)
{
//Console.WriteLine("{0} intensity observed for less than 1 sec", curValue.intensity);
//values for currentRunningData must be added to lessThanSecDist and lessThanSecTime
//so that when next intensity range for > 1sec is observed, these values can be added
//to that intensity range.
lessThanSecDist += curValue.distance;
lessThanSecTime += timeInterval;
//return updated seed.
return(new Composite
{
toPublish = false,
lessThanSecDist = lessThanSecDist,
lessThanSecTime = lessThanSecTime,
data = new AggregateRunningData
{
player_id = curValue.player_id,
ts = curValue.ts_stop,
standing_time = standing_time,
standing_distance = standing_dist,
trot_time = trot_time,
trot_distance = trot_dist,
low_time = low_time,
low_distance = low_dist,
medium_time = medium_time,
medium_distance = medium_dist,
high_time = high_time,
high_distance = high_dist,
sprint_time = sprint_time,
sprint_distance = sprint_dist
}
});
}
else
{
//if lessThanSecDist and lessThanSecTime >0 then there were
//intensities which were observed for less than a second.
//Their values need to be added to the current intensity bracket.
if (lessThanSecDist > 0 && lessThanSecTime > 0)
{
curValue.distance += lessThanSecDist;
curValue.ts_stop += (long)(lessThanSecTime / MetaData.PICO_TO_MILI);
lessThanSecDist = 0; lessThanSecTime = 0;
}
//add current values to previous seed values
addToAggregateValues(curValue, ref standing_time, ref standing_dist,
ref trot_time, ref trot_dist, ref low_time, ref low_dist, ref medium_time,
ref medium_dist, ref high_time, ref high_dist, ref sprint_time, ref sprint_dist);
//return updated seed.
return(new Composite
{
toPublish = true,
lessThanSecDist = lessThanSecDist,
lessThanSecTime = lessThanSecTime,
data = new AggregateRunningData
{
player_id = curValue.player_id,
ts = curValue.ts_stop,
standing_time = standing_time,
standing_distance = standing_dist,
trot_time = trot_time,
trot_distance = trot_dist,
low_time = low_time,
low_distance = low_dist,
medium_time = medium_time,
medium_distance = medium_dist,
high_time = high_time,
high_distance = high_dist,
sprint_time = sprint_time,
sprint_distance = sprint_dist
}
});
} //end of else block
} //end of aggregatorFunction