Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/lucene-solr

dev-tools/idea/.idea/libraries/JUnit.xml

@@ -1,10 +1,10 @@
 <component name="libraryTable">
   <library name="JUnit">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lucene/test-framework/lib/junit-4.10.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lucene/test-framework/lib/randomizedtesting-runner-2.3.2.jar!/" />
+      <root url="file://$PROJECT_DIR$/lucene/test-framework/lib" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
+    <jarDirectory url="file://$PROJECT_DIR$/lucene/test-framework/lib" recursive="false" />
   </library>
 </component>

lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java

@@ -341,7 +341,9 @@ public class TestBackwardsCompatibility extends LuceneTestCase {
       "5.4.1-cfs",
       "5.4.1-nocfs",
       "5.5.0-cfs",
-      "5.5.0-nocfs"
+      "5.5.0-nocfs",
+      "6.0.0-cfs",
+      "6.0.0-nocfs"
   };
 
   // TODO: on 6.0.0 release, gen the single segment indices and add here:

lucene/spatial/src/java/org/apache/lucene/spatial/geopoint/search/GeoPointDistanceQuery.java

@@ -31,9 +31,8 @@ import org.apache.lucene.geo.GeoUtils;
  * circle. Terms
  * passing this initial filter are then passed to a secondary {@code postFilter} method that verifies whether the
  * decoded lat/lon point fall within the specified query distance (see {@link org.apache.lucene.util.SloppyMath#haversinMeters(double, double, double, double)}.
- * All morton value comparisons are subject to the same precision tolerance defined in
- * {@value org.apache.lucene.spatial.util.GeoEncodingUtils#TOLERANCE} and distance comparisons are subject to the accuracy of the
- * haversine formula (from R.W. Sinnott, "Virtues of the Haversine", Sky and Telescope, vol. 68, no. 2, 1984, p. 159)
+ * Distance comparisons are subject to the accuracy of the haversine formula
+ * (from R.W. Sinnott, "Virtues of the Haversine", Sky and Telescope, vol. 68, no. 2, 1984, p. 159)
  *
  * <p>Note: This query currently uses haversine which is a sloppy distance calculation (see above reference). For large
  * queries one can expect upwards of 400m error. Vincenty shrinks this to ~40m error but pays a penalty for computing

lucene/spatial/src/java/org/apache/lucene/spatial/geopoint/search/GeoPointInBBoxQuery.java

@@ -31,8 +31,6 @@ import org.apache.lucene.geo.GeoUtils;
  * range based on the morton codes of the min and max lat/lon pairs. Terms
  * passing this initial filter are passed to a final check that verifies whether
  * the decoded lat/lon falls within (or on the boundary) of the query bounding box.
- * The value comparisons are subject to a precision tolerance defined in
- * {@value org.apache.lucene.spatial.util.GeoEncodingUtils#TOLERANCE}
  *
  * NOTES:
  *    1.  All latitude/longitude values must be in decimal degrees.

lucene/spatial/src/java/org/apache/lucene/spatial/geopoint/search/GeoPointInPolygonQuery.java

@@ -33,8 +33,7 @@ import org.apache.lucene.geo.Polygon;
  * of the min and max lat/lon pairs. Terms passing this initial filter are passed
  * to a secondary filter that verifies whether the decoded lat/lon point falls within
  * (or on the boundary) of the bounding box query. Finally, the remaining candidate
- * term is passed to the final point in polygon check. All value comparisons are subject
- * to the same precision tolerance defined in {@value GeoEncodingUtils#TOLERANCE}
+ * term is passed to the final point in polygon check.
  *
  * @see Polygon
  * @lucene.experimental

lucene/spatial/src/java/org/apache/lucene/spatial/util/GeoEncodingUtils.java

@@ -41,10 +41,7 @@ public final class GeoEncodingUtils {
    * for encoding <code>geoEncoded</code> values.
    * @see #geoCodedToPrefixCodedBytes(long, int, BytesRefBuilder)
    */
-  public static final int BUF_SIZE_LONG = 28/8 + 1;
-
-  /** rounding error for quantized latitude and longitude values */
-  public static final double TOLERANCE = 1E-6;
+  private static final int BUF_SIZE_LONG = 28/8 + 1;
 
   // No instance:
   private GeoEncodingUtils() {
@@ -91,8 +88,12 @@ public final class GeoEncodingUtils {
 
   /** Convert a prefix coded geo term back into the geocoded morton long */
   public static long prefixCodedToGeoCoded(final BytesRef val) {
-    final long result = fromBytes((byte)0, (byte)0, (byte)0, (byte)0,
-        val.bytes[val.offset+0], val.bytes[val.offset+1], val.bytes[val.offset+2], val.bytes[val.offset+3]);
+    final long result = 0L
+        | (val.bytes[val.offset+0] & 255L) << 24
+        | (val.bytes[val.offset+1] & 255L) << 16
+        | (val.bytes[val.offset+2] & 255L) << 8
+        | val.bytes[val.offset+3] & 255L;
+
     return result << 32;
   }
 
@@ -130,13 +131,6 @@ public final class GeoEncodingUtils {
     return shift;
   }
 
-  /** Converts 8 bytes to a long value */
-  protected static long fromBytes(byte b1, byte b2, byte b3, byte b4, byte b5, byte b6, byte b7, byte b8) {
-    return ((long)b1 & 255L) << 56 | ((long)b2 & 255L) << 48 | ((long)b3 & 255L) << 40
-        | ((long)b4 & 255L) << 32 | ((long)b5 & 255L) << 24 | ((long)b6 & 255L) << 16
-        | ((long)b7 & 255L) << 8 | (long)b8 & 255L;
-  }
-
   /** Converts a long value into a bit string (useful for debugging) */
   public static String geoTermToString(long term) {
     StringBuilder s = new StringBuilder(64);

lucene/spatial/src/test/org/apache/lucene/spatial/util/TestGeoEncodingUtils.java

@@ -61,8 +61,9 @@ public class TestGeoEncodingUtils extends LuceneTestCase {
       double latEnc = GeoEncodingUtils.mortonUnhashLat(enc);
       double lonEnc = GeoEncodingUtils.mortonUnhashLon(enc);
 
-      assertEquals("lat=" + lat + " latEnc=" + latEnc + " diff=" + (lat - latEnc), lat, latEnc, GeoEncodingUtils.TOLERANCE);
-      assertEquals("lon=" + lon + " lonEnc=" + lonEnc + " diff=" + (lon - lonEnc), lon, lonEnc, GeoEncodingUtils.TOLERANCE);
+      // todo remove tolerance
+      assertEquals("lat=" + lat + " latEnc=" + latEnc + " diff=" + (lat - latEnc), lat, latEnc, 1e-6);
+      assertEquals("lon=" + lon + " lonEnc=" + lonEnc + " diff=" + (lon - lonEnc), lon, lonEnc, 1e-6);
     }
   }