[DE-399] added support for ConsolidationPolicy#minScore()

Author: rashtao

Diff for: src/main/java/com/arangodb/entity/arangosearch/ConsolidationPolicy.java

@@ -35,6 +35,7 @@ public class ConsolidationPolicy {
     private Long segmentsMax;
     private Long segmentsBytesMax;
     private Long segmentsBytesFloor;
+    private Long minScore;
 
 
     public ConsolidationPolicy() {
@@ -139,16 +140,29 @@ public ConsolidationPolicy segmentsBytesFloor(final Long segmentsBytesFloor) {
         return this;
     }
 
+    public Long getMinScore() {
+        return minScore;
+    }
+
+    /**
+     * @param minScore Filter out consolidation candidates with a score less than this. (default: 0)
+     * @return this
+     */
+    public ConsolidationPolicy minScore(final Long minScore) {
+        this.minScore = minScore;
+        return this;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         ConsolidationPolicy that = (ConsolidationPolicy) o;
-        return type == that.type && Objects.equals(threshold, that.threshold) && Objects.equals(segmentThreshold, that.segmentThreshold) && Objects.equals(segmentsMin, that.segmentsMin) && Objects.equals(segmentsMax, that.segmentsMax) && Objects.equals(segmentsBytesMax, that.segmentsBytesMax) && Objects.equals(segmentsBytesFloor, that.segmentsBytesFloor);
+        return type == that.type && Objects.equals(threshold, that.threshold) && Objects.equals(segmentThreshold, that.segmentThreshold) && Objects.equals(segmentsMin, that.segmentsMin) && Objects.equals(segmentsMax, that.segmentsMax) && Objects.equals(segmentsBytesMax, that.segmentsBytesMax) && Objects.equals(segmentsBytesFloor, that.segmentsBytesFloor) && Objects.equals(minScore, that.minScore);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(type, threshold, segmentThreshold, segmentsMin, segmentsMax, segmentsBytesMax, segmentsBytesFloor);
+        return Objects.hash(type, threshold, segmentThreshold, segmentsMin, segmentsMax, segmentsBytesMax, segmentsBytesFloor, minScore);
     }
 }

Diff for: src/main/java/com/arangodb/internal/velocypack/VPackDeserializers.java

@@ -317,6 +317,7 @@ protected static FieldLink deserializeField(final Entry<String, VPackSlice> fiel
             consolidate.segmentsMax(vpack.get("segmentsMax").getAsLong());
             consolidate.segmentsBytesMax(vpack.get("segmentsBytesMax").getAsLong());
             consolidate.segmentsBytesFloor(vpack.get("segmentsBytesFloor").getAsLong());
+            consolidate.minScore(vpack.get("minScore").getAsLong());
         }
         return consolidate;
     };

Diff for: src/test/java/com/arangodb/InvertedIndexTest.java

@@ -103,6 +103,7 @@ private InvertedIndexOptions createOptions(String analyzerName) {
                         .segmentsMax(44L)
                         .segmentsBytesMax(55555L)
                         .segmentsBytesFloor(666L)
+                        .minScore(77L)
                 )
                 .writebufferIdle(44L)
                 .writebufferActive(55L)