eclipse-sailing-analytics/sailing-analytics
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performance tree-grow: remove local cache, because short-time-wind-cache does work correctly now;

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Christopher Ronnewinkel (D036654) committed 2014-12-18 21:29:42 +01:00
1 parent 620c490043
commit bb6cd655d9
1 file changed
+1 -11
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java/com.sap.sailing.simulator/src/com/sap/sailing/simulator/windfield/impl/WindFieldTrackedRaceImpl.java
+1 -11
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@@ -1,14 +1,11 @@
package com.sap.sailing.simulator.windfield.impl;
import java.util.concurrent.ConcurrentHashMap;
import com.sap.sailing.domain.common.Position;
import com.sap.sailing.domain.common.impl.DegreePosition;
import com.sap.sailing.domain.common.impl.MeterDistance;
import com.sap.sailing.domain.tracking.TrackedRace;
import com.sap.sailing.domain.tracking.Wind;
import com.sap.sailing.simulator.TimedPosition;
import com.sap.sailing.simulator.impl.TimedPositionImpl;
import com.sap.sailing.simulator.windfield.WindFieldGenerator;
import com.sap.sse.common.TimePoint;
import com.sap.sse.common.impl.MillisecondsTimePoint;
@@ -27,12 +24,10 @@ public class WindFieldTrackedRaceImpl extends WindFieldGeneratorImpl implements
private static final double EPSILON_DISTANCE_METER = 20;
private static final long EPSILON_TIME_MILLIS = 5000;
private TrackedRace race;
private final ConcurrentHashMap<TimedPosition, Wind> cache;
public WindFieldTrackedRaceImpl(TrackedRace race) {
super(null, null);
this.race = race;
this.cache = new ConcurrentHashMap<>();
}
@Override
@@ -46,12 +41,7 @@ public class WindFieldTrackedRaceImpl extends WindFieldGeneratorImpl implements
long epsTime = EPSILON_TIME_MILLIS;
TimePoint qTime = new MillisecondsTimePoint((long) (Math.floor(time.asMillis() / epsTime) * epsTime));
Position qPosition = new DegreePosition(qLat, qLng);
TimedPosition qTimedPosition = new TimedPositionImpl(qTime, qPosition);
Wind wind = cache.get(qTimedPosition);
if (wind == null) {
wind = this.race.getWind(qPosition, qTime);
cache.put(qTimedPosition, wind);
}
Wind wind = this.race.getWind(qPosition, qTime);
return wind;
}