bug6092: refactored tracked leg of competitor retrieval chains for terminal and ongoing

2026-09-21 21:25:38 +00:00 · 2025-02-12 22:27:44 +01:00
parent c86ac61794
commit d727182719
11 changed files with 257 additions and 168 deletions
@@ -24,6 +24,7 @@ import com.sap.sailing.datamining.data.HasTrackedLegSliceOfCompetitorContext;
 import com.sap.sailing.datamining.data.HasTrackedRaceContext;
 import com.sap.sailing.datamining.data.HasWindFixContext;
 import com.sap.sailing.datamining.data.HasWindTrackContext;
+import com.sap.sailing.datamining.data.TerminalHasTrackedLegSliceOfCompetitorContext;
 import com.sap.sailing.datamining.impl.components.BravoFixRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.BravoFixTrackRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.CompetitorDayRetrievalProcessor;
@@ -39,6 +40,7 @@ import com.sap.sailing.datamining.impl.components.ManeuverSpeedDetailsRetrievalP
 import com.sap.sailing.datamining.impl.components.MarkPassingRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.RaceOfCompetitorRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.TackTypeSegmentRetrievalProcessor;
+import com.sap.sailing.datamining.impl.components.TerminalTrackedLegOfCompetitorRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.TrackedLegOfCompetitorRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.TrackedLegRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.TrackedLegSliceOfCompetitorRetrievalProcessor;
@@ -130,7 +132,13 @@ public class SailingDataRetrievalChainDefinitions {
        // use TackTypeSegmentsDataMiningSettings here to support the per-leg statistics about tack type segments
        legOfCompetitorRetrieverChainDefinition.endWith(TrackedLegRetrievalProcessor.class, TrackedLegOfCompetitorRetrievalProcessor.class,
                HasTrackedLegOfCompetitorContext.class, TackTypeSegmentsDataMiningSettings.class, TackTypeSegmentsDataMiningSettings.createDefaultSettings(), "LegOfCompetitor");
-        dataRetrieverChainDefinitions.add(legOfCompetitorRetrieverChainDefinition);
+        //
+        final DataRetrieverChainDefinition<RacingEventService, TerminalHasTrackedLegSliceOfCompetitorContext> terminalLegOfCompetitorRetrieverChainDefinition = new SimpleDataRetrieverChainDefinition<>(
+                legRetrieverChainDefinition, TerminalHasTrackedLegSliceOfCompetitorContext.class, "LegOfCompetitorSailingDomainRetrieverChain");
+        // use TackTypeSegmentsDataMiningSettings here to support the per-leg statistics about tack type segments
+        terminalLegOfCompetitorRetrieverChainDefinition.endWith(TrackedLegRetrievalProcessor.class, TerminalTrackedLegOfCompetitorRetrievalProcessor.class,
+                TerminalHasTrackedLegSliceOfCompetitorContext.class, TackTypeSegmentsDataMiningSettings.class, TackTypeSegmentsDataMiningSettings.createDefaultSettings(), "LegOfCompetitor");
+        dataRetrieverChainDefinitions.add(terminalLegOfCompetitorRetrieverChainDefinition);
        // tenth of a competitor's tracked leg retriever, based on the tracked leg of competitor retriever:
        final DataRetrieverChainDefinition<RacingEventService, HasTrackedLegSliceOfCompetitorContext> legOfCompetitorSliceRetrieverChainDefinition = new SimpleDataRetrieverChainDefinition<>(
                legOfCompetitorRetrieverChainDefinition, HasTrackedLegSliceOfCompetitorContext.class, "LegOfCompetitorSliceSailingDomainRetrieverChain");
@@ -15,7 +15,7 @@ import com.sap.sailing.datamining.impl.components.GPSFixRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.LeaderboardGroupRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.LeaderboardRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.RaceOfCompetitorRetrievalProcessor;
-import com.sap.sailing.datamining.impl.components.TrackedLegOfCompetitorRetrievalProcessor;
+import com.sap.sailing.datamining.impl.components.TerminalTrackedLegOfCompetitorRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.TrackedLegRetrievalProcessor;
 import com.sap.sailing.datamining.impl.components.TrackedRaceRetrievalProcessor;
 import com.sap.sailing.domain.common.LegType;
@@ -66,7 +66,7 @@ public class SailingPredefinedQueries {
        retrieverLevels.add(new DataRetrieverLevelDTO(1, LeaderboardRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasLeaderboardContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(2, TrackedRaceRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedRaceContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(3, TrackedLegRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegContext.class.getName(), ""), null));
-        retrieverLevels.add(new DataRetrieverLevelDTO(4, TrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
+        retrieverLevels.add(new DataRetrieverLevelDTO(4, TerminalTrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(5, GPSFixRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasGPSFixContext.class.getName(), ""), null));
        DataRetrieverChainDefinitionDTO retrieverChain = new DataRetrieverChainDefinitionDTO("", RacingEventService.class.getName(), retrieverLevels);

@@ -90,7 +90,7 @@ public class SailingPredefinedQueries {
        retrieverLevels.add(new DataRetrieverLevelDTO(1, LeaderboardRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasLeaderboardContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(2, TrackedRaceRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedRaceContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(3, TrackedLegRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegContext.class.getName(), ""), null));
-        retrieverLevels.add(new DataRetrieverLevelDTO(4, TrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
+        retrieverLevels.add(new DataRetrieverLevelDTO(4, TerminalTrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(5, GPSFixRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasGPSFixContext.class.getName(), ""), null));
        DataRetrieverChainDefinitionDTO retrieverChain = new DataRetrieverChainDefinitionDTO("", RacingEventService.class.getName(), retrieverLevels);

@@ -114,7 +114,7 @@ public class SailingPredefinedQueries {
        retrieverLevels.add(new DataRetrieverLevelDTO(1, LeaderboardRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasLeaderboardContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(2, TrackedRaceRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedRaceContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(3, TrackedLegRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegContext.class.getName(), ""), null));
-        retrieverLevels.add(new DataRetrieverLevelDTO(4, TrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
+        retrieverLevels.add(new DataRetrieverLevelDTO(4, TerminalTrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
        DataRetrieverChainDefinitionDTO retrieverChain = new DataRetrieverChainDefinitionDTO("", RacingEventService.class.getName(), retrieverLevels);

        ModifiableStatisticQueryDefinitionDTO queryDefinition = new ModifiableStatisticQueryDefinitionDTO("default", statistic, aggregator, retrieverChain);
@@ -137,7 +137,7 @@ public class SailingPredefinedQueries {
        retrieverLevels.add(new DataRetrieverLevelDTO(1, LeaderboardRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasLeaderboardContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(2, TrackedRaceRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedRaceContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(3, TrackedLegRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegContext.class.getName(), ""), null));
-        retrieverLevels.add(new DataRetrieverLevelDTO(4, TrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
+        retrieverLevels.add(new DataRetrieverLevelDTO(4, TerminalTrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(5, GPSFixRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasGPSFixContext.class.getName(), ""), null));
        DataRetrieverChainDefinitionDTO retrieverChain = new DataRetrieverChainDefinitionDTO("", RacingEventService.class.getName(), retrieverLevels);

@@ -158,7 +158,7 @@ public class SailingPredefinedQueries {
        retrieverLevels.add(new DataRetrieverLevelDTO(1, LeaderboardRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasLeaderboardContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(2, TrackedRaceRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedRaceContext.class.getName(), ""), null));
        retrieverLevels.add(new DataRetrieverLevelDTO(3, TrackedLegRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegContext.class.getName(), ""), null));
-        retrieverLevels.add(new DataRetrieverLevelDTO(4, TrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
+        retrieverLevels.add(new DataRetrieverLevelDTO(4, TerminalTrackedLegOfCompetitorRetrievalProcessor.class.getName(), new LocalizedTypeDTO(HasTrackedLegOfCompetitorContext.class.getName(), ""), null));
        DataRetrieverChainDefinitionDTO retrieverChain = new DataRetrieverChainDefinitionDTO("", RacingEventService.class.getName(), retrieverLevels);

        ModifiableStatisticQueryDefinitionDTO queryDefinition = new ModifiableStatisticQueryDefinitionDTO("default", statistic, aggregator, retrieverChain);
@@ -1,131 +0,0 @@
-package com.sap.sailing.datamining.data;
-
-import com.sap.sailing.domain.base.Boat;
-import com.sap.sailing.domain.tracking.TrackedLegOfCompetitor;
-import com.sap.sailing.domain.tracking.TrackedRace;
-import com.sap.sse.common.Distance;
-import com.sap.sse.common.Duration;
-import com.sap.sse.common.Speed;
-import com.sap.sse.datamining.annotations.Connector;
-import com.sap.sse.datamining.annotations.Dimension;
-import com.sap.sse.datamining.annotations.Statistic;
-import com.sap.sse.datamining.shared.impl.dto.ClusterDTO;
-
-/**
- * A "slice" of a competitor's tracked leg; slicing may happen in the retriever, perhaps influenced by some
- * configuration parameters, e.g., based on windward distance sailed, time spent, or rhumb line distance sailed.
- * A full leg is a special case of this.
- * 
- * @author Axel Uhl (d043530)
- *
- */
-public interface AbstractHasTrackedLegSliceOfCompetitorContext extends HasSomethingOfCompetitorContextWithTrackedRaceContext {
-    @Connector(scanForStatistics=false)
-    HasTrackedLegContext getTrackedLegContext();
-    
-    default TrackedRace getTrackedRace() {
-        return getTrackedLegContext().getTrackedRaceContext().getTrackedRace();
-    }
-    
-    TrackedLegOfCompetitor getTrackedLegOfCompetitor();
-    
-    default HasTrackedRaceContext getTrackedRaceContext() {
-        return getTrackedLegContext().getTrackedRaceContext();
-    }
-    
-    @Dimension(messageKey="RelativeScoreInRaceInPercent", ordinal=12)
-    ClusterDTO getPercentageClusterForRelativeScoreInRace();
-    
-    @Connector(messageKey="Boat")
-    Boat getBoat();
-    
-    @Statistic(messageKey="DistanceTraveled", resultDecimals=2, ordinal=0)
-    Distance getDistanceTraveled();
-    
-    @Statistic(messageKey="SpeedAverage", resultDecimals=2, ordinal=0)
-    Double getSpeedAverageInKnots();
-    
-    @Statistic(messageKey="RankGainsOrLosses", resultDecimals=2, ordinal=1)
-    Integer getRankGainsOrLosses();
-    
-    @Statistic(messageKey="RelativeScore", resultDecimals=2, ordinal=2)
-    Double getRelativeRank();
-    
-    @Statistic(messageKey="AbsoluteRank", resultDecimals=0, ordinal=3)
-    Integer getRankAtSliceFinish();
-    
-    @Statistic(messageKey="AbsoluteRankAfterFirstQuarter", resultDecimals=0, ordinal=4)
-    Integer getRankAfterFirstQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankAfterSecondQuarter", resultDecimals=0, ordinal=5)
-    Integer getRankAfterSecondQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankAfterThirdQuarter", resultDecimals=0, ordinal=6)
-    Integer getRankAfterThirdQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankAverageAcrossFirstThreeQuarters", resultDecimals=2, ordinal=7)
-    Double getRankAverageAcrossFirstThreeQuarters();
-    
-    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAfterFirstQuarter", resultDecimals=0, ordinal=8)
-    Integer getRankRhumbLineBasedAfterFirstQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAfterSecondQuarter", resultDecimals=0, ordinal=9)
-    Integer getRankRhumbLineBasedAfterSecondQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAfterThirdQuarter", resultDecimals=0, ordinal=10)
-    Integer getRankRhumbLineBasedAfterThirdQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAverageAcrossFirstThreeQuarters", resultDecimals=2, ordinal=11)
-    Double getRankRhumbLineBasedAverageAcrossFirstThreeQuarters();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorAfterFirstQuarter", resultDecimals=2, ordinal=12)
-    Double getRankPredictionErrorAfterFirstQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorAfterSecondQuarter", resultDecimals=2, ordinal=13)
-    Double getRankPredictionErrorAfterSecondQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorAfterThirdQuarter", resultDecimals=2, ordinal=14)
-    Double getRankPredictionErrorAfterThirdQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorAcrossFirstThreeQuarters", resultDecimals=2, ordinal=15)
-    Double getRankPredictionErrorAcrossFirstThreeQuarters();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAfterFirstQuarter", resultDecimals=2, ordinal=16)
-    Double getRankPredictionErrorRhumbLineBasedAfterFirstQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAfterSecondQuarter", resultDecimals=2, ordinal=17)
-    Double getRankPredictionErrorRhumbLineBasedAfterSecondQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAfterThirdQuarter", resultDecimals=2, ordinal=18)
-    Double getRankPredictionErrorRhumbLineBasedAfterThirdQuarter();
-    
-    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAcrossFirstThreeQuarters", resultDecimals=2, ordinal=19)
-    Double getRankPredictionErrorRhumbLineBasedAcrossFirstThreeQuarters();
-    
-    @Statistic(messageKey="TimeSpentInSeconds", resultDecimals=0, ordinal=4)
-    Long getTimeTakenInSeconds();
-
-    @Statistic(messageKey="timeSpentFoiling", resultDecimals=1)
-    Duration getTimeSpentFoiling();
-
-    @Statistic(messageKey="FoilingDistance", resultDecimals=1)
-    Distance getDistanceSpentFoiling();
-    
-    @Statistic(messageKey="NumberOfManeuvers", resultDecimals=0)
-    Integer getNumberOfManeuvers();
-    
-    @Statistic(messageKey="NumberOfJibes", resultDecimals=0)
-    Integer getNumberOfJibes();
-    
-    @Statistic(messageKey="NumberOfTacks", resultDecimals=0)
-    Integer getNumberOfTacks();
-    
-    @Statistic(messageKey="VMG", resultDecimals=2)
-    Speed getVelocityMadeGood();
-    
-    @Statistic(messageKey="RatioDurationLongVsShortTack", resultDecimals=2)
-    double getRatioDurationLongVsShortTack();
-    
-    @Statistic(messageKey="RatioDistanceLongVsShortTack", resultDecimals=2)
-    double getRatioDistanceLongVsShortTack();
-}
@@ -1,5 +1,5 @@
 package com.sap.sailing.datamining.data;

 public interface HasTrackedLegOfCompetitor {
-    AbstractHasTrackedLegSliceOfCompetitorContext getTrackedLegOfCompetitorContext();
+    HasTrackedLegOfCompetitorContext getTrackedLegOfCompetitorContext();
 }
@@ -1,4 +1,131 @@
 package com.sap.sailing.datamining.data;

-public interface HasTrackedLegOfCompetitorContext extends AbstractHasTrackedLegSliceOfCompetitorContext {
+import com.sap.sailing.domain.base.Boat;
+import com.sap.sailing.domain.tracking.TrackedLegOfCompetitor;
+import com.sap.sailing.domain.tracking.TrackedRace;
+import com.sap.sse.common.Distance;
+import com.sap.sse.common.Duration;
+import com.sap.sse.common.Speed;
+import com.sap.sse.datamining.annotations.Connector;
+import com.sap.sse.datamining.annotations.Dimension;
+import com.sap.sse.datamining.annotations.Statistic;
+import com.sap.sse.datamining.shared.impl.dto.ClusterDTO;
+
+/**
+ * A "slice" of a competitor's tracked leg; slicing may happen in the retriever, perhaps influenced by some
+ * configuration parameters, e.g., based on windward distance sailed, time spent, or rhumb line distance sailed.
+ * A full leg is a special case of this.
+ * 
+ * @author Axel Uhl (d043530)
+ *
+ */
+public interface HasTrackedLegOfCompetitorContext extends HasSomethingOfCompetitorContextWithTrackedRaceContext {
+    @Connector(scanForStatistics=false)
+    HasTrackedLegContext getTrackedLegContext();
+    
+    default TrackedRace getTrackedRace() {
+        return getTrackedLegContext().getTrackedRaceContext().getTrackedRace();
+    }
+    
+    TrackedLegOfCompetitor getTrackedLegOfCompetitor();
+    
+    default HasTrackedRaceContext getTrackedRaceContext() {
+        return getTrackedLegContext().getTrackedRaceContext();
+    }
+    
+    @Dimension(messageKey="RelativeScoreInRaceInPercent", ordinal=12)
+    ClusterDTO getPercentageClusterForRelativeScoreInRace();
+    
+    @Connector(messageKey="Boat")
+    Boat getBoat();
+    
+    @Statistic(messageKey="DistanceTraveled", resultDecimals=2, ordinal=0)
+    Distance getDistanceTraveled();
+    
+    @Statistic(messageKey="SpeedAverage", resultDecimals=2, ordinal=0)
+    Double getSpeedAverageInKnots();
+    
+    @Statistic(messageKey="RankGainsOrLosses", resultDecimals=2, ordinal=1)
+    Integer getRankGainsOrLosses();
+    
+    @Statistic(messageKey="RelativeScore", resultDecimals=2, ordinal=2)
+    Double getRelativeRank();
+    
+    @Statistic(messageKey="AbsoluteRank", resultDecimals=0, ordinal=3)
+    Integer getRankAtSliceFinish();
+    
+    @Statistic(messageKey="AbsoluteRankAfterFirstQuarter", resultDecimals=0, ordinal=4)
+    Integer getRankAfterFirstQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankAfterSecondQuarter", resultDecimals=0, ordinal=5)
+    Integer getRankAfterSecondQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankAfterThirdQuarter", resultDecimals=0, ordinal=6)
+    Integer getRankAfterThirdQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankAverageAcrossFirstThreeQuarters", resultDecimals=2, ordinal=7)
+    Double getRankAverageAcrossFirstThreeQuarters();
+    
+    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAfterFirstQuarter", resultDecimals=0, ordinal=8)
+    Integer getRankRhumbLineBasedAfterFirstQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAfterSecondQuarter", resultDecimals=0, ordinal=9)
+    Integer getRankRhumbLineBasedAfterSecondQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAfterThirdQuarter", resultDecimals=0, ordinal=10)
+    Integer getRankRhumbLineBasedAfterThirdQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankRhumbLineBasedAverageAcrossFirstThreeQuarters", resultDecimals=2, ordinal=11)
+    Double getRankRhumbLineBasedAverageAcrossFirstThreeQuarters();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorAfterFirstQuarter", resultDecimals=2, ordinal=12)
+    Double getRankPredictionErrorAfterFirstQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorAfterSecondQuarter", resultDecimals=2, ordinal=13)
+    Double getRankPredictionErrorAfterSecondQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorAfterThirdQuarter", resultDecimals=2, ordinal=14)
+    Double getRankPredictionErrorAfterThirdQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorAcrossFirstThreeQuarters", resultDecimals=2, ordinal=15)
+    Double getRankPredictionErrorAcrossFirstThreeQuarters();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAfterFirstQuarter", resultDecimals=2, ordinal=16)
+    Double getRankPredictionErrorRhumbLineBasedAfterFirstQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAfterSecondQuarter", resultDecimals=2, ordinal=17)
+    Double getRankPredictionErrorRhumbLineBasedAfterSecondQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAfterThirdQuarter", resultDecimals=2, ordinal=18)
+    Double getRankPredictionErrorRhumbLineBasedAfterThirdQuarter();
+    
+    @Statistic(messageKey="AbsoluteRankPredictionErrorRhumbLineBasedAcrossFirstThreeQuarters", resultDecimals=2, ordinal=19)
+    Double getRankPredictionErrorRhumbLineBasedAcrossFirstThreeQuarters();
+    
+    @Statistic(messageKey="TimeSpentInSeconds", resultDecimals=0, ordinal=4)
+    Long getTimeTakenInSeconds();
+
+    @Statistic(messageKey="timeSpentFoiling", resultDecimals=1)
+    Duration getTimeSpentFoiling();
+
+    @Statistic(messageKey="FoilingDistance", resultDecimals=1)
+    Distance getDistanceSpentFoiling();
+    
+    @Statistic(messageKey="NumberOfManeuvers", resultDecimals=0)
+    Integer getNumberOfManeuvers();
+    
+    @Statistic(messageKey="NumberOfJibes", resultDecimals=0)
+    Integer getNumberOfJibes();
+    
+    @Statistic(messageKey="NumberOfTacks", resultDecimals=0)
+    Integer getNumberOfTacks();
+    
+    @Statistic(messageKey="VMG", resultDecimals=2)
+    Speed getVelocityMadeGood();
+    
+    @Statistic(messageKey="RatioDurationLongVsShortTack", resultDecimals=2)
+    double getRatioDurationLongVsShortTack();
+    
+    @Statistic(messageKey="RatioDistanceLongVsShortTack", resultDecimals=2)
+    double getRatioDistanceLongVsShortTack();
 }
@@ -12,9 +12,14 @@ import com.sap.sailing.domain.tracking.TrackedRace;
 *
 */
 public interface TerminalHasTrackedLegSliceOfCompetitorContext
-        extends AbstractHasTrackedLegSliceOfCompetitorContext, HasWindOnTrackedLegOfCompetitor {
+        extends HasTrackedLegOfCompetitorContext, HasWindOnTrackedLegOfCompetitor {
    @Override
    default TrackedRace getTrackedRace() {
-        return AbstractHasTrackedLegSliceOfCompetitorContext.super.getTrackedRace();
+        return HasTrackedLegOfCompetitorContext.super.getTrackedRace();
+    }
+
+    @Override
+    default HasTrackedLegOfCompetitorContext getTrackedLegOfCompetitorContext() {
+        return this;
    }
 }
@@ -0,0 +1,51 @@
+package com.sap.sailing.datamining.impl.components;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.concurrent.ExecutorService;
+
+import org.apache.shiro.SecurityUtils;
+import org.apache.shiro.subject.Subject;
+
+import com.sap.sailing.datamining.data.HasTrackedLegContext;
+import com.sap.sailing.datamining.data.TerminalHasTrackedLegSliceOfCompetitorContext;
+import com.sap.sailing.datamining.impl.data.TerminalTrackedLegOfCompetitorWithContext;
+import com.sap.sailing.datamining.shared.TackTypeSegmentsDataMiningSettings;
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sse.datamining.components.Processor;
+import com.sap.sse.datamining.impl.components.AbstractRetrievalProcessor;
+import com.sap.sse.security.shared.impl.SecuredSecurityTypes;
+
+public class TerminalTrackedLegOfCompetitorRetrievalProcessor extends AbstractRetrievalProcessor<HasTrackedLegContext, TerminalHasTrackedLegSliceOfCompetitorContext> {
+    /**
+     * Settings will be used to control the retrieval of tack type segments for the
+     * corresponding statistics such as distance/duration relation between long and
+     * short tack for the leg of the competitor
+     */
+    private final TackTypeSegmentsDataMiningSettings settings;
+
+    public TerminalTrackedLegOfCompetitorRetrievalProcessor(ExecutorService executor,
+            Collection<Processor<TerminalHasTrackedLegSliceOfCompetitorContext, ?>> resultReceivers,
+            TackTypeSegmentsDataMiningSettings settings, int retrievalLevel, String retrievedDataTypeMessageKey) {
+        super(HasTrackedLegContext.class, TerminalHasTrackedLegSliceOfCompetitorContext.class, executor, resultReceivers,
+                retrievalLevel, retrievedDataTypeMessageKey);
+        this.settings = settings;
+    }
+
+    @Override
+    protected Iterable<TerminalHasTrackedLegSliceOfCompetitorContext> retrieveData(HasTrackedLegContext element) {
+        final Collection<TerminalHasTrackedLegSliceOfCompetitorContext> trackedLegOfCompetitorsWithContext = new ArrayList<>();
+        for (Competitor competitor : element.getTrackedRaceContext().getTrackedRace().getRace().getCompetitors()) {
+            if (isAborted()) {
+                break;
+            }
+            final Subject subject = SecurityUtils.getSubject();
+            if (subject.isPermitted(competitor.getIdentifier().getStringPermission(SecuredSecurityTypes.PublicReadableActions.READ_PUBLIC))) {
+                TerminalHasTrackedLegSliceOfCompetitorContext trackedLegOfCompetitorWithContext = new TerminalTrackedLegOfCompetitorWithContext(element, element.getTrackedLeg().getTrackedLeg(competitor), settings);
+                trackedLegOfCompetitorsWithContext.add(trackedLegOfCompetitorWithContext);
+            }
+        }
+        return trackedLegOfCompetitorsWithContext;
+    }
+
+}
@@ -10,7 +10,7 @@ import java.util.function.Supplier;

 import com.sap.sailing.datamining.Activator;
 import com.sap.sailing.datamining.SailingClusterGroups;
-import com.sap.sailing.datamining.data.AbstractHasTrackedLegSliceOfCompetitorContext;
+import com.sap.sailing.datamining.data.HasTrackedLegOfCompetitorContext;
 import com.sap.sailing.datamining.data.HasTackTypeSegmentContext;
 import com.sap.sailing.datamining.data.HasTrackedLegContext;
 import com.sap.sailing.datamining.impl.components.TackTypeSegmentRetrievalProcessor;
@@ -20,6 +20,8 @@ import com.sap.sailing.domain.base.Competitor;
 import com.sap.sailing.domain.common.LegType;
 import com.sap.sailing.domain.common.ManeuverType;
 import com.sap.sailing.domain.common.NoWindException;
+import com.sap.sailing.domain.common.Position;
+import com.sap.sailing.domain.common.Positioned;
 import com.sap.sailing.domain.leaderboard.Leaderboard;
 import com.sap.sailing.domain.leaderboard.caching.LeaderboardDTOCalculationReuseCache;
 import com.sap.sailing.domain.tracking.BravoFixTrack;
@@ -43,7 +45,8 @@ import com.sap.sse.datamining.shared.impl.dto.ClusterDTO;
 * harder to implement because we would need to find out iteratively, between which fixes the competitor sailed, say, one tenth of the
 * windward distance in the leg.
 */
-public abstract class AbstractTrackedLegSliceOfCompetitorWithContext implements AbstractHasTrackedLegSliceOfCompetitorContext {
+public abstract class AbstractTrackedLegSliceOfCompetitorWithContext implements HasTrackedLegOfCompetitorContext, Positioned {
+    private static final long serialVersionUID = 7748860191111327007L;
    private static final long DEFAULT_NUMBER_OF_SLICES = 10;

    private final HasTrackedLegContext trackedLegContext;
@@ -588,6 +591,21 @@ public abstract class AbstractTrackedLegSliceOfCompetitorWithContext implements
                .filter(tt->tt.getLegNumber() == getTrackedLegContext().getLegNumber()).collect(resultProcessor);
    }

+    
+    @Override
+    public Position getPosition() {
+        final TrackedLeg trackedLeg = getTrackedLegContext().getTrackedLeg();
+        final TrackedRace trackedRace = trackedLeg.getTrackedRace();
+        final TimePoint timepoint = getTimePointBetweenLegSliceStartAndLegFinish(trackedRace);
+        final Position result;
+        if (timepoint == null) {
+            result = null;
+        } else {
+            result = trackedLeg.getMiddleOfLeg(timepoint);
+        }
+        return result;
+    }
+
    protected Integer getTheSliceNumber() {
        return sliceNumber;
    }
@@ -1,15 +1,11 @@
 package com.sap.sailing.datamining.impl.data;

-import com.sap.sailing.datamining.data.AbstractHasTrackedLegSliceOfCompetitorContext;
 import com.sap.sailing.datamining.data.HasTrackedLegContext;
+import com.sap.sailing.datamining.data.HasTrackedLegOfCompetitorContext;
 import com.sap.sailing.datamining.data.TerminalHasTrackedLegSliceOfCompetitorContext;
 import com.sap.sailing.datamining.shared.TackTypeSegmentsDataMiningSettings;
-import com.sap.sailing.domain.common.Position;
 import com.sap.sailing.domain.common.Wind;
-import com.sap.sailing.domain.tracking.TrackedLeg;
 import com.sap.sailing.domain.tracking.TrackedLegOfCompetitor;
-import com.sap.sailing.domain.tracking.TrackedRace;
-import com.sap.sse.common.TimePoint;

 /**
 * Abstract base class of those tracked legs of competitor in Data Mining that are returned as terminal
@@ -22,7 +18,6 @@ import com.sap.sse.common.TimePoint;
 */
 public abstract class TerminalAbstractTrackedLegSliceOfCompetitorWithContext extends
        AbstractTrackedLegSliceOfCompetitorWithContext implements TerminalHasTrackedLegSliceOfCompetitorContext {
-
    private static final long serialVersionUID = 8362729373776291159L;
    private Wind wind;

@@ -31,7 +26,7 @@ public abstract class TerminalAbstractTrackedLegSliceOfCompetitorWithContext ext
    }
    
    @Override
-    public AbstractHasTrackedLegSliceOfCompetitorContext getTrackedLegOfCompetitorContext() {
+    public HasTrackedLegOfCompetitorContext getTrackedLegOfCompetitorContext() {
        return this;
    }
    
@@ -44,20 +39,4 @@ public abstract class TerminalAbstractTrackedLegSliceOfCompetitorWithContext ext
    public void setWindInternal(Wind wind) {
        this.wind = wind;
    }
-    
-    @Override
-    public Position getPosition() {
-        final TrackedLeg trackedLeg = getTrackedLegContext().getTrackedLeg();
-        final TrackedRace trackedRace = trackedLeg.getTrackedRace();
-        final TimePoint timepoint = getTimePointBetweenLegSliceStartAndLegFinish(trackedRace);
-        final Position result;
-        if (timepoint == null) {
-            result = null;
-        } else {
-            result = trackedLeg.getMiddleOfLeg(timepoint);
-        }
-        return result;
-    }
-    
-
 }
@@ -0,0 +1,30 @@
+package com.sap.sailing.datamining.impl.data;
+
+import com.sap.sailing.datamining.data.HasTrackedLegContext;
+import com.sap.sailing.datamining.data.TerminalHasTrackedLegSliceOfCompetitorContext;
+import com.sap.sailing.datamining.shared.TackTypeSegmentsDataMiningSettings;
+import com.sap.sailing.domain.common.Wind;
+import com.sap.sailing.domain.tracking.TrackedLegOfCompetitor;
+
+/**
+ * Equality is based on the {@link #getTrackedLegOfCompetitor()} only. The {@link #getSliceNumber()} defaults to {@code 1} for this
+ * special case of the entire leg. Start and finish times of this "slice" equal the start/finish times of the competitor in the leg.
+ */
+public class TerminalTrackedLegOfCompetitorWithContext extends TrackedLegOfCompetitorWithContext implements TerminalHasTrackedLegSliceOfCompetitorContext {
+    private static final long serialVersionUID = 6464926225236850592L;
+    private Wind wind;
+
+    public TerminalTrackedLegOfCompetitorWithContext(HasTrackedLegContext trackedLegContext, TrackedLegOfCompetitor trackedLegOfCompetitor, TackTypeSegmentsDataMiningSettings settings) {
+        super(trackedLegContext, trackedLegOfCompetitor, settings);
+    }
+
+    @Override
+    public Wind getWindInternal() {
+        return wind;
+    }
+
+    @Override
+    public void setWindInternal(Wind wind) {
+        this.wind = wind;
+    }
+}
@@ -1,8 +1,8 @@
 package com.sap.sailing.datamining.impl.data;

+import com.sap.sailing.datamining.data.HasTrackedLegOfCompetitorContext;
 import com.sap.sailing.datamining.data.HasTackTypeSegmentContext;
 import com.sap.sailing.datamining.data.HasTrackedLegContext;
-import com.sap.sailing.datamining.data.HasTrackedLegOfCompetitorContext;
 import com.sap.sailing.datamining.shared.TackTypeSegmentsDataMiningSettings;
 import com.sap.sailing.domain.tracking.TrackedLegOfCompetitor;
 import com.sap.sse.common.Distance;
@@ -14,6 +14,8 @@ import com.sap.sse.common.TimePoint;
 * special case of the entire leg. Start and finish times of this "slice" equal the start/finish times of the competitor in the leg.
 */
 public class TrackedLegOfCompetitorWithContext extends AbstractTrackedLegSliceOfCompetitorWithContext implements HasTrackedLegOfCompetitorContext {
+    private static final long serialVersionUID = 3966524650275310718L;
+
    public TrackedLegOfCompetitorWithContext(HasTrackedLegContext trackedLegContext, TrackedLegOfCompetitor trackedLegOfCompetitor, TackTypeSegmentsDataMiningSettings settings) {
        super(trackedLegContext, trackedLegOfCompetitor, settings, 1);
    }