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Posted to commits@lucene.apache.org by mi...@apache.org on 2014/06/18 17:46:00 UTC

svn commit: r1603492 [2/2] - in /lucene/dev/branches/lucene5752: ./ lucene/ lucene/codecs/ lucene/codecs/src/java/org/apache/lucene/codecs/blockterms/ lucene/codecs/src/java/org/apache/lucene/codecs/bloom/ lucene/codecs/src/java/org/apache/lucene/codec...

Modified: lucene/dev/branches/lucene5752/lucene/spatial/src/java/org/apache/lucene/spatial/bbox/BBoxStrategy.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/lucene/spatial/src/java/org/apache/lucene/spatial/bbox/BBoxStrategy.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/lucene/spatial/src/java/org/apache/lucene/spatial/bbox/BBoxStrategy.java (original)
+++ lucene/dev/branches/lucene5752/lucene/spatial/src/java/org/apache/lucene/spatial/bbox/BBoxStrategy.java Wed Jun 18 15:45:58 2014
@@ -54,7 +54,7 @@ import org.apache.lucene.spatial.query.U
  * <li>Only indexes Rectangles; just one per field value.</li>
  * <li>Can query only by a Rectangle.</li>
  * <li>Supports all {@link SpatialOperation}s.</li>
- * <li>Uses the FieldCache for any sorting / relevancy.</li>
+ * <li>Uses the DocValues API for any sorting / relevancy.</li>
  * </ul>
  *
  * <h4>Implementation:</h4>
@@ -116,7 +116,7 @@ public class BBoxStrategy extends Spatia
   public Field[] createIndexableFields(Shape shape) {
     if (shape instanceof Rectangle)
       return createIndexableFields((Rectangle)shape);
-    throw new UnsupportedOperationException("Can only index Rectangle, not " + shape);
+    throw new UnsupportedOperationException("Can only index a Rectangle, not " + shape);
   }
 
   public Field[] createIndexableFields(Rectangle bbox) {
@@ -174,7 +174,7 @@ public class BBoxStrategy extends Spatia
       throw new UnsupportedOperationException("Can only query by Rectangle, not " + shape);
 
     Rectangle bbox = (Rectangle) shape;
-    Query spatial = null;
+    Query spatial;
 
     // Useful for understanding Relations:
     // http://edndoc.esri.com/arcsde/9.1/general_topics/understand_spatial_relations.htm
@@ -212,10 +212,10 @@ public class BBoxStrategy extends Spatia
     // docMinY <= queryExtent.getMinY() AND docMaxY >= queryExtent.getMaxY()
     Query qMinY = NumericRangeQuery.newDoubleRange(field_minY, precisionStep, null, bbox.getMinY(), false, true);
     Query qMaxY = NumericRangeQuery.newDoubleRange(field_maxY, precisionStep, bbox.getMaxY(), null, true, false);
-    Query yConditions = this.makeQuery(new Query[]{qMinY, qMaxY}, BooleanClause.Occur.MUST);
+    Query yConditions = this.makeQuery(BooleanClause.Occur.MUST, qMinY, qMaxY);
 
     // X conditions
-    Query xConditions = null;
+    Query xConditions;
 
     // queries that do not cross the date line
     if (!bbox.getCrossesDateLine()) {
@@ -225,7 +225,7 @@ public class BBoxStrategy extends Spatia
       // docMinX <= queryExtent.getMinX() AND docMaxX >= queryExtent.getMaxX()
       Query qMinX = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, null, bbox.getMinX(), false, true);
       Query qMaxX = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, bbox.getMaxX(), null, true, false);
-      Query qMinMax = this.makeQuery(new Query[]{qMinX, qMaxX}, BooleanClause.Occur.MUST);
+      Query qMinMax = this.makeQuery(BooleanClause.Occur.MUST, qMinX, qMaxX);
       Query qNonXDL = this.makeXDL(false, qMinMax);
 
       // X Conditions for documents that cross the date line,
@@ -234,11 +234,11 @@ public class BBoxStrategy extends Spatia
       // docMinXLeft <= queryExtent.getMinX() OR docMaxXRight >= queryExtent.getMaxX()
       Query qXDLLeft = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, null, bbox.getMinX(), false, true);
       Query qXDLRight = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, bbox.getMaxX(), null, true, false);
-      Query qXDLLeftRight = this.makeQuery(new Query[]{qXDLLeft, qXDLRight}, BooleanClause.Occur.SHOULD);
+      Query qXDLLeftRight = this.makeQuery(BooleanClause.Occur.SHOULD, qXDLLeft, qXDLRight);
       Query qXDL = this.makeXDL(true, qXDLLeftRight);
 
       // apply the non-XDL and XDL conditions
-      xConditions = this.makeQuery(new Query[]{qNonXDL, qXDL}, BooleanClause.Occur.SHOULD);
+      xConditions = this.makeQuery(BooleanClause.Occur.SHOULD, qNonXDL, qXDL);
 
       // queries that cross the date line
     } else {
@@ -251,13 +251,13 @@ public class BBoxStrategy extends Spatia
       // docMinXLeft <= queryExtent.getMinX() AND docMaxXRight >= queryExtent.getMaxX()
       Query qXDLLeft = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, null, bbox.getMinX(), false, true);
       Query qXDLRight = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, bbox.getMaxX(), null, true, false);
-      Query qXDLLeftRight = this.makeQuery(new Query[]{qXDLLeft, qXDLRight}, BooleanClause.Occur.MUST);
+      Query qXDLLeftRight = this.makeQuery(BooleanClause.Occur.MUST, qXDLLeft, qXDLRight);
 
       xConditions = this.makeXDL(true, qXDLLeftRight);
     }
 
     // both X and Y conditions must occur
-    return this.makeQuery(new Query[]{xConditions, yConditions}, BooleanClause.Occur.MUST);
+    return this.makeQuery(BooleanClause.Occur.MUST, xConditions, yConditions);
   }
 
   /**
@@ -274,10 +274,10 @@ public class BBoxStrategy extends Spatia
     // docMinY > queryExtent.getMaxY() OR docMaxY < queryExtent.getMinY()
     Query qMinY = NumericRangeQuery.newDoubleRange(field_minY, precisionStep, bbox.getMaxY(), null, false, false);
     Query qMaxY = NumericRangeQuery.newDoubleRange(field_maxY, precisionStep, null, bbox.getMinY(), false, false);
-    Query yConditions = this.makeQuery(new Query[]{qMinY, qMaxY}, BooleanClause.Occur.SHOULD);
+    Query yConditions = this.makeQuery(BooleanClause.Occur.SHOULD, qMinY, qMaxY);
 
     // X conditions
-    Query xConditions = null;
+    Query xConditions;
 
     // queries that do not cross the date line
     if (!bbox.getCrossesDateLine()) {
@@ -286,7 +286,7 @@ public class BBoxStrategy extends Spatia
       // docMinX > queryExtent.getMaxX() OR docMaxX < queryExtent.getMinX()
       Query qMinX = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, bbox.getMaxX(), null, false, false);
       Query qMaxX = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, bbox.getMinX(), false, false);
-      Query qMinMax = this.makeQuery(new Query[]{qMinX, qMaxX}, BooleanClause.Occur.SHOULD);
+      Query qMinMax = this.makeQuery(BooleanClause.Occur.SHOULD, qMinX, qMaxX);
       Query qNonXDL = this.makeXDL(false, qMinMax);
 
       // X Conditions for documents that cross the date line,
@@ -298,11 +298,11 @@ public class BBoxStrategy extends Spatia
       // (docMinXRight > queryExtent.getMaxX()) equates to (-180.0 > queryExtent.getMaxX()) and is ignored
       Query qMinXLeft = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, bbox.getMaxX(), null, false, false);
       Query qMaxXRight = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, bbox.getMinX(), false, false);
-      Query qLeftRight = this.makeQuery(new Query[]{qMinXLeft, qMaxXRight}, BooleanClause.Occur.MUST);
+      Query qLeftRight = this.makeQuery(BooleanClause.Occur.MUST, qMinXLeft, qMaxXRight);
       Query qXDL = this.makeXDL(true, qLeftRight);
 
       // apply the non-XDL and XDL conditions
-      xConditions = this.makeQuery(new Query[]{qNonXDL, qXDL}, BooleanClause.Occur.SHOULD);
+      xConditions = this.makeQuery(BooleanClause.Occur.SHOULD, qNonXDL, qXDL);
 
       // queries that cross the date line
     } else {
@@ -315,9 +315,9 @@ public class BBoxStrategy extends Spatia
       Query qMaxXLeft = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, bbox.getMinX(), false, false);
       Query qMinXRight = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, bbox.getMaxX(), null, false, false);
       Query qMaxXRight = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, -180.0, false, false);
-      Query qLeft = this.makeQuery(new Query[]{qMinXLeft, qMaxXLeft}, BooleanClause.Occur.SHOULD);
-      Query qRight = this.makeQuery(new Query[]{qMinXRight, qMaxXRight}, BooleanClause.Occur.SHOULD);
-      Query qLeftRight = this.makeQuery(new Query[]{qLeft, qRight}, BooleanClause.Occur.MUST);
+      Query qLeft = this.makeQuery(BooleanClause.Occur.SHOULD, qMinXLeft, qMaxXLeft);
+      Query qRight = this.makeQuery(BooleanClause.Occur.SHOULD, qMinXRight, qMaxXRight);
+      Query qLeftRight = this.makeQuery(BooleanClause.Occur.MUST, qLeft, qRight);
 
       // No need to search for documents that do not cross the date line
 
@@ -325,7 +325,7 @@ public class BBoxStrategy extends Spatia
     }
 
     // either X or Y conditions should occur
-    return this.makeQuery(new Query[]{xConditions, yConditions}, BooleanClause.Occur.SHOULD);
+    return this.makeQuery(BooleanClause.Occur.SHOULD, xConditions, yConditions);
   }
 
   /**
@@ -359,13 +359,13 @@ public class BBoxStrategy extends Spatia
     // switch to a NOT Disjoint query
 
     // MUST_NOT causes a problem when it's the only clause type within a BooleanQuery,
-    // to get round it we add all documents as a SHOULD
+    // to get around it we add all documents as a SHOULD
 
     // there must be an envelope, it must not be disjoint
     Query qDisjoint = makeDisjoint(bbox);
     Query qIsNonXDL = this.makeXDL(false);
     Query qIsXDL = this.makeXDL(true);
-    Query qHasEnv = this.makeQuery(new Query[]{qIsNonXDL, qIsXDL}, BooleanClause.Occur.SHOULD);
+    Query qHasEnv = this.makeQuery(BooleanClause.Occur.SHOULD, qIsNonXDL, qIsXDL);
     BooleanQuery qNotDisjoint = new BooleanQuery();
     qNotDisjoint.add(qHasEnv, BooleanClause.Occur.MUST);
     qNotDisjoint.add(qDisjoint, BooleanClause.Occur.MUST_NOT);
@@ -380,11 +380,11 @@ public class BBoxStrategy extends Spatia
   /**
    * Makes a boolean query based upon a collection of queries and a logical operator.
    *
-   * @param queries the query collection
    * @param occur the logical operator
+   * @param queries the query collection
    * @return the query
    */
-  BooleanQuery makeQuery(Query[] queries, BooleanClause.Occur occur) {
+  BooleanQuery makeQuery(BooleanClause.Occur occur, Query... queries) {
     BooleanQuery bq = new BooleanQuery();
     for (Query query : queries) {
       bq.add(query, occur);
@@ -406,10 +406,10 @@ public class BBoxStrategy extends Spatia
     // docMinY >= queryExtent.getMinY() AND docMaxY <= queryExtent.getMaxY()
     Query qMinY = NumericRangeQuery.newDoubleRange(field_minY, precisionStep, bbox.getMinY(), null, true, false);
     Query qMaxY = NumericRangeQuery.newDoubleRange(field_maxY, precisionStep, null, bbox.getMaxY(), false, true);
-    Query yConditions = this.makeQuery(new Query[]{qMinY, qMaxY}, BooleanClause.Occur.MUST);
+    Query yConditions = this.makeQuery(BooleanClause.Occur.MUST, qMinY, qMaxY);
 
     // X conditions
-    Query xConditions = null;
+    Query xConditions;
 
     // X Conditions for documents that cross the date line,
     // the left portion of the document must be within the left portion of the query,
@@ -418,7 +418,7 @@ public class BBoxStrategy extends Spatia
     // AND docMinXRight >= -180.0 AND docMaxXRight <= queryExtent.getMaxX()
     Query qXDLLeft = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, bbox.getMinX(), null, true, false);
     Query qXDLRight = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, bbox.getMaxX(), false, true);
-    Query qXDLLeftRight = this.makeQuery(new Query[]{qXDLLeft, qXDLRight}, BooleanClause.Occur.MUST);
+    Query qXDLLeftRight = this.makeQuery(BooleanClause.Occur.MUST, qXDLLeft, qXDLRight);
     Query qXDL = this.makeXDL(true, qXDLLeftRight);
 
     // queries that do not cross the date line
@@ -428,12 +428,12 @@ public class BBoxStrategy extends Spatia
       // docMinX >= queryExtent.getMinX() AND docMaxX <= queryExtent.getMaxX()
       Query qMinX = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, bbox.getMinX(), null, true, false);
       Query qMaxX = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, bbox.getMaxX(), false, true);
-      Query qMinMax = this.makeQuery(new Query[]{qMinX, qMaxX}, BooleanClause.Occur.MUST);
+      Query qMinMax = this.makeQuery(BooleanClause.Occur.MUST, qMinX, qMaxX);
       Query qNonXDL = this.makeXDL(false, qMinMax);
 
       // apply the non-XDL or XDL X conditions
       if ((bbox.getMinX() <= -180.0) && bbox.getMaxX() >= 180.0) {
-        xConditions = this.makeQuery(new Query[]{qNonXDL, qXDL}, BooleanClause.Occur.SHOULD);
+        xConditions = this.makeQuery(BooleanClause.Occur.SHOULD, qNonXDL, qXDL);
       } else {
         xConditions = qNonXDL;
       }
@@ -447,25 +447,25 @@ public class BBoxStrategy extends Spatia
       // docMinX >= queryExtent.getMinX() AND docMaxX <= 180.0
       Query qMinXLeft = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, bbox.getMinX(), null, true, false);
       Query qMaxXLeft = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, 180.0, false, true);
-      Query qLeft = this.makeQuery(new Query[]{qMinXLeft, qMaxXLeft}, BooleanClause.Occur.MUST);
+      Query qLeft = this.makeQuery(BooleanClause.Occur.MUST, qMinXLeft, qMaxXLeft);
 
       // the document should be within the right portion of the query
       // docMinX >= -180.0 AND docMaxX <= queryExtent.getMaxX()
       Query qMinXRight = NumericRangeQuery.newDoubleRange(field_minX, precisionStep, -180.0, null, true, false);
       Query qMaxXRight = NumericRangeQuery.newDoubleRange(field_maxX, precisionStep, null, bbox.getMaxX(), false, true);
-      Query qRight = this.makeQuery(new Query[]{qMinXRight, qMaxXRight}, BooleanClause.Occur.MUST);
+      Query qRight = this.makeQuery(BooleanClause.Occur.MUST, qMinXRight, qMaxXRight);
 
       // either left or right conditions should occur,
       // apply the left and right conditions to documents that do not cross the date line
-      Query qLeftRight = this.makeQuery(new Query[]{qLeft, qRight}, BooleanClause.Occur.SHOULD);
+      Query qLeftRight = this.makeQuery(BooleanClause.Occur.SHOULD, qLeft, qRight);
       Query qNonXDL = this.makeXDL(false, qLeftRight);
 
       // apply the non-XDL and XDL conditions
-      xConditions = this.makeQuery(new Query[]{qNonXDL, qXDL}, BooleanClause.Occur.SHOULD);
+      xConditions = this.makeQuery(BooleanClause.Occur.SHOULD, qNonXDL, qXDL);
     }
 
     // both X and Y conditions must occur
-    return this.makeQuery(new Query[]{xConditions, yConditions}, BooleanClause.Occur.MUST);
+    return this.makeQuery(BooleanClause.Occur.MUST, xConditions, yConditions);
   }
 
   /**

Modified: lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseIndexFileFormatTestCase.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseIndexFileFormatTestCase.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseIndexFileFormatTestCase.java (original)
+++ lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseIndexFileFormatTestCase.java Wed Jun 18 15:45:58 2014
@@ -18,24 +18,106 @@ package org.apache.lucene.index;
  */
 
 import java.io.IOException;
+import java.lang.reflect.Field;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.IdentityHashMap;
 import java.util.Map;
+import java.util.Set;
 
 import org.apache.lucene.analysis.MockAnalyzer;
 import org.apache.lucene.codecs.Codec;
 import org.apache.lucene.document.Document;
 import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.IndexInput;
+import org.apache.lucene.util.CloseableThreadLocal;
+import org.apache.lucene.util.InfoStream;
 import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.RamUsageEstimator;
+import org.apache.lucene.util.RamUsageTester;
+import org.apache.lucene.util.packed.PackedInts;
 
 /**
  * Common tests to all index formats.
  */
 abstract class BaseIndexFileFormatTestCase extends LuceneTestCase {
 
+  // metadata or Directory-level objects
+  private static final Set<Class<?>> EXCLUDED_CLASSES = Collections.newSetFromMap(new IdentityHashMap<Class<?>,Boolean>());
+
+  // Notorious singletons
+  private static final Set<Object> EXCLUDED_OBJECTS = Collections.newSetFromMap(new IdentityHashMap<Object,Boolean>());
+
+  static {
+    // Directory objects, don't take into account eg. the NIO buffers
+    EXCLUDED_CLASSES.add(Directory.class);
+    EXCLUDED_CLASSES.add(IndexInput.class);
+
+    // used for thread management, not by the index
+    EXCLUDED_CLASSES.add(CloseableThreadLocal.class);
+
+    // don't follow references to the top-level reader
+    EXCLUDED_CLASSES.add(IndexReader.class);
+    EXCLUDED_CLASSES.add(IndexReaderContext.class);
+
+    // usually small but can bump memory usage for
+    // memory-efficient things like stored fields
+    EXCLUDED_CLASSES.add(FieldInfos.class);
+    EXCLUDED_CLASSES.add(SegmentInfo.class);
+    EXCLUDED_CLASSES.add(SegmentCommitInfo.class);
+    EXCLUDED_CLASSES.add(FieldInfo.class);
+
+    // singletons
+    EXCLUDED_CLASSES.add(Codec.class);
+    EXCLUDED_CLASSES.add(Enum.class);
+    for (PackedInts.Format format : PackedInts.Format.values()) {
+      for (int i = 1; i <= 64; ++i) {
+        if (format.isSupported(i)) {
+          EXCLUDED_OBJECTS.add(PackedInts.getDecoder(format, PackedInts.VERSION_CURRENT, i));
+        }
+      }
+    }
+  }
+
+  static class Accumulator extends RamUsageTester.Accumulator {
+
+    private final Object root;
+
+    Accumulator(Object root) {
+      this.root = root;
+    }
+
+    public long accumulateObject(Object o, long shallowSize, java.util.Map<Field, Object> fieldValues, java.util.Collection<Object> queue) {
+      if (EXCLUDED_OBJECTS.contains(o)) {
+        return 0L;
+      }
+      for (Class<?> clazz = o.getClass(); clazz != null; clazz = clazz.getSuperclass()) {
+        if (EXCLUDED_CLASSES.contains(clazz) && o != root) {
+          return 0;
+        }
+      }
+      // we have no way to estimate the size of these things in codecs although
+      // something like a Collections.newSetFromMap(new HashMap<>()) uses quite
+      // some memory... So for now the test ignores the overhead of such
+      // collections but can we do better?
+      if (o instanceof Collection) {
+        Collection<?> coll = (Collection<?>) o;
+        queue.addAll((Collection<?>) o);
+        return (long) coll.size() * RamUsageEstimator.NUM_BYTES_OBJECT_REF;
+      } else if (o instanceof Map) {
+        final Map<?, ?> map = (Map<?,?>) o;
+        queue.addAll(map.keySet());
+        queue.addAll(map.values());
+        return 2L * map.size() * RamUsageEstimator.NUM_BYTES_OBJECT_REF;
+      }
+      return super.accumulateObject(o, shallowSize, fieldValues, queue);
+    }
+
+  };
+
   /** Returns the codec to run tests against */
   protected abstract Codec getCodec();
 
@@ -73,11 +155,11 @@ abstract class BaseIndexFileFormatTestCa
    * comparing indices that store the same content.
    */
   protected Collection<String> excludedExtensionsFromByteCounts() {
-    return new HashSet<String>(Arrays.asList(new String[] { 
+    return new HashSet<String>(Arrays.asList(new String[] {
     // segment infos store various pieces of information that don't solely depend
     // on the content of the index in the diagnostics (such as a timestamp) so we
     // exclude this file from the bytes counts
-                        "si", 
+                        "si",
     // lock files are 0 bytes (one directory in the test could be RAMDir, the other FSDir)
                         "lock" }));
   }
@@ -118,4 +200,38 @@ abstract class BaseIndexFileFormatTestCa
     dir2.close();
   }
 
+  /** Test the accuracy of the ramBytesUsed estimations. */
+  public void testRamBytesUsed() throws IOException {
+    Directory dir = newDirectory();
+    IndexWriterConfig cfg = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
+    IndexWriter w = new IndexWriter(dir, cfg);
+    // we need to index enough documents so that constant overhead doesn't dominate
+    final int numDocs = atLeast(10000);
+    for (int i = 0; i < numDocs; ++i) {
+      Document d = new Document();
+      addRandomFields(d);
+      w.addDocument(d);
+    }
+    w.forceMerge(1);
+    w.commit();
+    w.close();
+
+    IndexReader reader = DirectoryReader.open(dir);
+
+    for (AtomicReaderContext context : reader.leaves()) {
+      final AtomicReader r = context.reader();
+      // beware of lazy-loaded stuff
+      new SimpleMergedSegmentWarmer(InfoStream.NO_OUTPUT).warm(r);
+      final long actualBytes = RamUsageTester.sizeOf(r, new Accumulator(r));
+      final long expectedBytes = ((SegmentReader) r).ramBytesUsed();
+      final long absoluteError = actualBytes - expectedBytes;
+      final double relativeError = (double) absoluteError / actualBytes;
+      final String message = "Actual RAM usage " + actualBytes + ", but got " + expectedBytes + ", " + relativeError + "% error";
+      assertTrue(message, Math.abs(relativeError) < 0.20d || Math.abs(absoluteError) < 1000);
+    }
+
+    reader.close();
+    dir.close();
+  }
+
 }

Modified: lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseNormsFormatTestCase.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseNormsFormatTestCase.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseNormsFormatTestCase.java (original)
+++ lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/index/BaseNormsFormatTestCase.java Wed Jun 18 15:45:58 2014
@@ -238,7 +238,8 @@ public abstract class BaseNormsFormatTes
   @Override
   protected void addRandomFields(Document doc) {
     // TODO: improve
-    doc.add(new TextField("foobar", "boo", Field.Store.NO));
+    doc.add(new TextField("foobar", TestUtil.randomSimpleString(random()), Field.Store.NO));
+    
   }
 
   @Override

Modified: lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java (original)
+++ lucene/dev/branches/lucene5752/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java Wed Jun 18 15:45:58 2014
@@ -20,39 +20,39 @@ package org.apache.lucene.util;
 import java.lang.reflect.Array;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
+import java.util.AbstractList;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.IdentityHashMap;
 import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 import java.util.NoSuchElementException;
 
 /** Crawls object graph to collect RAM usage for testing */
 public final class RamUsageTester {
-  
-  /**
-   * A {@link Filter} that accepts all fields.
-   */
-  private static final Filter DEFAULT_FILTER = new Filter() {
 
-    @Override
-    public boolean accept(Field field) {
-      return true;
-    }
+  /** An accumulator of object references. This class allows for customizing RAM usage estimation. */
+  public static class Accumulator {
 
-    public boolean accept(Object o) {
-      return true;
+    /** Accumulate transitive references for the provided fields of the given
+     *  object into <code>queue</code> and return the shallow size of this object. */
+    public long accumulateObject(Object o, long shallowSize, Map<Field, Object> fieldValues, Collection<Object> queue) {
+      for (Object value : fieldValues.values()) {
+        queue.add(value);
+      }
+      return shallowSize;
     }
 
-  };
-
-  /** A filter that allows to decide on what to take into account when measuring RAM usage. */
-  public static interface Filter {
-
-    /** Whether the provided field should be taken into account when measuring RAM usage. */
-    boolean accept(Field field);
-
-    /** Whether the provided field value should be taken into account when measuring RAM usage. */
-    boolean accept(Object o);
+    /** Accumulate transitive references for the provided values of the given
+     *  array into <code>queue</code> and return the shallow size of this array. */
+    public long accumulateArray(Object array, long shallowSize, List<Object> values, Collection<Object> queue) {
+      queue.addAll(values);
+      return shallowSize;
+    }
 
   }
 
@@ -65,13 +65,13 @@ public final class RamUsageTester {
    * (it isn't side-effect free). After the method exits, this memory
    * should be GCed.</p>
    */
-  public static long sizeOf(Object obj, Filter filter) {
-    return measureObjectSize(obj, filter);
+  public static long sizeOf(Object obj, Accumulator accumulator) {
+    return measureObjectSize(obj, accumulator);
   }
 
   /** Same as calling <code>sizeOf(obj, DEFAULT_FILTER)</code>. */
   public static long sizeOf(Object obj) {
-    return sizeOf(obj, DEFAULT_FILTER);
+    return sizeOf(obj, new Accumulator());
   }
 
   /**
@@ -89,7 +89,7 @@ public final class RamUsageTester {
    * or complex graphs (a max. recursion depth on my machine was ~5000 objects linked in a chain
    * so not too much).
    */
-  private static long measureObjectSize(Object root, Filter filter) {
+  private static long measureObjectSize(Object root, Accumulator accumulator) {
     // Objects seen so far.
     final IdentityHashSet<Object> seen = new IdentityHashSet<>();
     // Class cache with reference Field and precalculated shallow size. 
@@ -114,25 +114,28 @@ public final class RamUsageTester {
          * Consider an array, possibly of primitive types. Push any of its references to
          * the processing stack and accumulate this array's shallow size. 
          */
-        long size = RamUsageEstimator.NUM_BYTES_ARRAY_HEADER;
+        final long shallowSize = RamUsageEstimator.shallowSizeOf(ob);
         final int len = Array.getLength(ob);
-        if (len > 0) {
-          Class<?> componentClazz = obClazz.getComponentType();
-          if (componentClazz.isPrimitive()) {
-            size += (long) len * RamUsageEstimator.shallowSizeOfInstance(componentClazz);
-          } else {
-            size += (long) RamUsageEstimator.NUM_BYTES_OBJECT_REF * len;
-
-            // Push refs for traversal later.
-            for (int i = len; --i >= 0 ;) {
-              final Object o = Array.get(ob, i);
-              if (o != null && !seen.contains(o) && filter.accept(o)) {
-                stack.add(o);
+        final List<Object> values;
+        Class<?> componentClazz = obClazz.getComponentType();
+        if (componentClazz.isPrimitive()) {
+          values = Collections.emptyList();
+        } else {
+          values = new AbstractList<Object>() {
+
+            @Override
+            public Object get(int index) {
+              return Array.get(ob, index);
+            }
+
+            @Override
+            public int size() {
+              return len;
               }
-            }            
+              
+            };         
           }
-        }
-        totalSize += RamUsageEstimator.alignObjectSize(size);
+        totalSize += accumulator.accumulateArray(ob, shallowSize, values, stack);
       } else {
         /*
          * Consider an object. Push any references it has to the processing stack
@@ -144,17 +147,12 @@ public final class RamUsageTester {
             classCache.put(obClazz, cachedInfo = createCacheEntry(obClazz));
           }
 
+          Map<Field, Object> fieldValues = new HashMap<>();
           for (Field f : cachedInfo.referenceFields) {
-            if (filter.accept(f)) {
-              // Fast path to eliminate redundancies.
-              final Object o = f.get(ob);
-              if (o != null && !seen.contains(o) && filter.accept(o)) {
-                stack.add(o);
-              }
-            }
+            fieldValues.put(f, f.get(ob));
           }
 
-          totalSize += cachedInfo.alignedShallowInstanceSize;
+          totalSize += accumulator.accumulateObject(ob, cachedInfo.alignedShallowInstanceSize, fieldValues, stack);
         } catch (IllegalAccessException e) {
           // this should never happen as we enabled setAccessible().
           throw new RuntimeException("Reflective field access failed?", e);

Modified: lucene/dev/branches/lucene5752/solr/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/CHANGES.txt?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/CHANGES.txt (original)
+++ lucene/dev/branches/lucene5752/solr/CHANGES.txt Wed Jun 18 15:45:58 2014
@@ -86,6 +86,12 @@ Other Changes
 
 * SOLR-6169: Properly remove CoreAdminHandler handleAlias action (Alan Woodward)
 
+==================  4.10.0 =================
+
+Bug fixes
+
+* SOLR-6095 : SolrCloud cluster can end up without an overseer with overseer roles (Noble Paul, Shalin Mangar)
+
 ==================  4.9.0 ==================
 
 Versions of Major Components
@@ -99,7 +105,11 @@ Apache ZooKeeper 3.4.6
 Upgrading from Solr 4.8
 ----------------------
 
-* placeholder
+* Support for DiskDocValuesFormat (ie: fieldTypes configured with docValuesFormat="Disk") 
+  has been removed due to poor performance.  If you have an existing fieldTypes using 
+  DiskDocValuesFormat please modify your schema.xml to remove the 'docValuesFormat' 
+  attribute, and optimize your index to rewrite it into the default codec, prior to 
+  upgrading to 4.9.  See LUCENE-5761 for more details.
 
 Detailed Change List
 ----------------------
@@ -187,6 +197,15 @@ Bug Fixes
 * SOLR-6175: DebugComponent throws NPE on shard exceptions when using shards.tolerant.
   (Tomás Fernández Löbbe via shalin)
 
+* SOLR-6129: DateFormatTransformer doesn't resolve dateTimeFormat. (Aaron LaBella via shalin)
+
+* SOLR-6164: Copy Fields Schema additions are not distributed to other nodes.
+  (Gregory Chanan via Steve Rowe)
+
+* SOLR-6160: An error was sometimes possible if a distributed search included grouping
+  with group.facet, faceting on facet.field and either facet.range or facet.query.
+  (David Smiley)
+
 Other Changes
 ---------------------
 

Modified: lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/DateFormatTransformer.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/DateFormatTransformer.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/DateFormatTransformer.java (original)
+++ lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/DateFormatTransformer.java Wed Jun 18 15:45:58 2014
@@ -58,6 +58,8 @@ public class DateFormatTransformer exten
       String fmt = map.get(DATE_TIME_FMT);
       if (fmt == null)
         continue;
+      VariableResolver resolver = context.getVariableResolver();
+      fmt = resolver.replaceTokens(fmt);
       String column = map.get(DataImporter.COLUMN);
       String srcCol = map.get(RegexTransformer.SRC_COL_NAME);
       if (srcCol == null)

Modified: lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestDateFormatTransformer.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestDateFormatTransformer.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestDateFormatTransformer.java (original)
+++ lucene/dev/branches/lucene5752/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestDateFormatTransformer.java Wed Jun 18 15:45:58 2014
@@ -38,7 +38,7 @@ public class TestDateFormatTransformer e
     fields.add(createMap(DataImporter.COLUMN, "lastModified"));
     fields.add(createMap(DataImporter.COLUMN,
             "dateAdded", RegexTransformer.SRC_COL_NAME, "lastModified",
-            DateFormatTransformer.DATE_TIME_FMT, "MM/dd/yyyy"));
+            DateFormatTransformer.DATE_TIME_FMT, "${xyz.myDateFormat}"));
 
     SimpleDateFormat format = new SimpleDateFormat("MM/dd/yyyy", Locale.ROOT);
     Date now = format.parse(format.format(new Date()));
@@ -47,6 +47,7 @@ public class TestDateFormatTransformer e
 
     VariableResolver resolver = new VariableResolver();
     resolver.addNamespace("e", row);
+    resolver.addNamespace("xyz", createMap("myDateFormat", "MM/dd/yyyy"));
 
     Context context = getContext(null, resolver,
             null, Context.FULL_DUMP, fields, null);

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java Wed Jun 18 15:45:58 2014
@@ -53,7 +53,7 @@ public abstract class ElectionContext {
   final String leaderPath;
   String leaderSeqPath;
   private SolrZkClient zkClient;
-  
+
   public ElectionContext(final String coreNodeName,
       final String electionPath, final String leaderPath, final ZkNodeProps leaderProps, final SolrZkClient zkClient) {
     this.id = coreNodeName;
@@ -71,7 +71,7 @@ public abstract class ElectionContext {
       zkClient.delete(leaderSeqPath, -1, true);
     } catch (NoNodeException e) {
       // fine
-      log.warn("cancelElection did not find election node to remove",e);
+      log.warn("cancelElection did not find election node to remove {}" ,leaderSeqPath);
     }
   }
 
@@ -80,6 +80,10 @@ public abstract class ElectionContext {
   public void checkIfIamLeaderFired() {}
 
   public void joinedElectionFired() {}
+
+  public  ElectionContext copy(){
+    throw new UnsupportedOperationException("copy");
+  }
 }
 
 class ShardLeaderElectionContextBase extends ElectionContext {
@@ -529,6 +533,11 @@ final class OverseerElectionContext exte
     super.cancelElection();
     overseer.close();
   }
+
+  @Override
+  public ElectionContext copy() {
+    return new OverseerElectionContext(zkClient, overseer ,id);
+  }
   
   @Override
   public void joinedElectionFired() {

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java Wed Jun 18 15:45:58 2014
@@ -57,7 +57,7 @@ public  class LeaderElector {
   
   static final String ELECTION_NODE = "/election";
   
-  private final static Pattern LEADER_SEQ = Pattern.compile(".*?/?.*?-n_(\\d+)");
+  public final static Pattern LEADER_SEQ = Pattern.compile(".*?/?.*?-n_(\\d+)");
   private final static Pattern SESSION_ID = Pattern.compile(".*?/?(.*?-.*?)-n_\\d+");
   private final static Pattern  NODE_NAME = Pattern.compile(".*?/?(.*?-)(.*?)-n_\\d+");
 
@@ -77,7 +77,7 @@ public  class LeaderElector {
   public ElectionContext getContext() {
     return context;
   }
-  
+
   /**
    * Check if the candidate with the given n_* sequence number is the leader.
    * If it is, set the leaderId on the leader zk node. If it is not, start
@@ -100,14 +100,34 @@ public  class LeaderElector {
       return;
     }
     if (seq <= intSeqs.get(0)) {
+      if(seq == intSeqs.get(0) && !context.leaderSeqPath.equals(holdElectionPath+"/"+seqs.get(0)) ) {//somebody else already  became the leader with the same sequence id , not me
+        log.info("was going be leader {} , seq(0) {}",context.leaderSeqPath,holdElectionPath+"/"+seqs.get(0));//but someone else jumped the line
+        retryElection(context,false);//join at the tail again
+        return;
+      }
+      // first we delete the node advertising the old leader in case the ephem is still there
       // first we delete the node advertising the old leader in case the ephem is still there
       try {
         zkClient.delete(context.leaderPath, -1, true);
-      } catch(Exception e) {
+      }catch (KeeperException.NoNodeException nne){
+        //no problem
+      }catch (InterruptedException e){
+        throw e;
+      } catch (Exception e) {
+        //failed to delete the leader node
+        log.error("leader elect delete error",e);
+        retryElection(context, false);
+        return;
         // fine
       }
 
-      runIamLeaderProcess(context, replacement);
+      try {
+        runIamLeaderProcess(context, replacement);
+      } catch (KeeperException.NodeExistsException e) {
+        log.error("node exists",e);
+        retryElection(context, false);
+        return;
+      }
     } else {
       // I am not the leader - watch the node below me
       int i = 1;
@@ -124,7 +144,8 @@ public  class LeaderElector {
         return;
       }
       try {
-        zkClient.getData(holdElectionPath + "/" + seqs.get(index), watcher = new ElectionWatcher(context.leaderSeqPath , seq, context) , null, true);
+        String watchedNode = holdElectionPath + "/" + seqs.get(index);
+        zkClient.getData(watchedNode, watcher = new ElectionWatcher(context.leaderSeqPath , watchedNode,seq, context) , null, true);
       } catch (KeeperException.SessionExpiredException e) {
         throw e;
       } catch (KeeperException e) {
@@ -196,17 +217,20 @@ public  class LeaderElector {
     }
     return intSeqs;
   }
-  
-  /**
-   * Begin participating in the election process. Gets a new sequential number
-   * and begins watching the node with the sequence number before it, unless it
-   * is the lowest number, in which case, initiates the leader process. If the
-   * node that is watched goes down, check if we are the new lowest node, else
-   * watch the next lowest numbered node.
-   * 
-   * @return sequential node number
-   */
   public int joinElection(ElectionContext context, boolean replacement) throws KeeperException, InterruptedException, IOException {
+    return joinElection(context,replacement, false);
+  }
+
+    /**
+     * Begin participating in the election process. Gets a new sequential number
+     * and begins watching the node with the sequence number before it, unless it
+     * is the lowest number, in which case, initiates the leader process. If the
+     * node that is watched goes down, check if we are the new lowest node, else
+     * watch the next lowest numbered node.
+     *
+     * @return sequential node number
+     */
+  public int joinElection(ElectionContext context, boolean replacement,boolean joinAtHead) throws KeeperException, InterruptedException, IOException {
     context.joinedElectionFired();
     
     final String shardsElectZkPath = context.electionPath + LeaderElector.ELECTION_NODE;
@@ -218,8 +242,30 @@ public  class LeaderElector {
     int tries = 0;
     while (cont) {
       try {
-        leaderSeqPath = zkClient.create(shardsElectZkPath + "/" + id + "-n_", null,
-            CreateMode.EPHEMERAL_SEQUENTIAL, false);
+        if(joinAtHead){
+          log.info("node {} Trying to join election at the head ", id);
+          List<String> nodes = OverseerCollectionProcessor.getSortedElectionNodes(zkClient);
+          if(nodes.size() <2){
+            leaderSeqPath = zkClient.create(shardsElectZkPath + "/" + id + "-n_", null,
+                CreateMode.EPHEMERAL_SEQUENTIAL, false);
+          } else {
+            String firstInLine = nodes.get(1);
+            log.info("The current head: {}", firstInLine);
+            Matcher m = LEADER_SEQ.matcher(firstInLine);
+            if (!m.matches()) {
+              throw new IllegalStateException("Could not find regex match in:"
+                  + firstInLine);
+            }
+            leaderSeqPath = shardsElectZkPath + "/" + id + "-n_"+ m.group(1);
+            zkClient.create(leaderSeqPath, null, CreateMode.EPHEMERAL, false);
+            log.info("Joined at the head  {}", leaderSeqPath );
+
+          }
+        } else {
+          leaderSeqPath = zkClient.create(shardsElectZkPath + "/" + id + "-n_", null,
+              CreateMode.EPHEMERAL_SEQUENTIAL, false);
+        }
+
         context.leaderSeqPath = leaderSeqPath;
         cont = false;
       } catch (ConnectionLossException e) {
@@ -270,14 +316,15 @@ public  class LeaderElector {
   }
 
   private class ElectionWatcher implements Watcher {
-    final String leaderSeqPath;
+    final String myNode,watchedNode;
     final int seq;
     final ElectionContext context;
 
     private boolean canceled = false;
 
-    private ElectionWatcher(String leaderSeqPath, int seq, ElectionContext context) {
-      this.leaderSeqPath = leaderSeqPath;
+    private ElectionWatcher(String myNode, String watchedNode, int seq, ElectionContext context) {
+      this.myNode = myNode;
+      this.watchedNode = watchedNode;
       this.seq = seq;
       this.context = context;
     }
@@ -295,7 +342,14 @@ public  class LeaderElector {
         return;
       }
       if(canceled) {
-        log.info("This watcher is not active anymore {}", leaderSeqPath);
+        log.info("This watcher is not active anymore {}", myNode);
+        try {
+          zkClient.delete(myNode,-1,true);
+        }catch (KeeperException.NoNodeException nne) {
+          //expected . don't do anything
+        }  catch (Exception e) {
+          log.warn("My watched node still exists and can't remove "+myNode, e);
+        }
         return;
       }
       try {
@@ -332,16 +386,19 @@ public  class LeaderElector {
       
       @Override
       public int compare(String o1, String o2) {
-        return Integer.valueOf(getSeq(o1)).compareTo(
+        int i = Integer.valueOf(getSeq(o1)).compareTo(
             Integer.valueOf(getSeq(o2)));
+        return i == 0 ? o1.compareTo(o2) : i ;
       }
     });
   }
-  
-  void retryElection() throws KeeperException, InterruptedException, IOException {
-    context.cancelElection();
+
+  void retryElection(ElectionContext context, boolean joinAtHead) throws KeeperException, InterruptedException, IOException {
     ElectionWatcher watcher = this.watcher;
-    if(watcher!= null) watcher.cancel(context.leaderSeqPath);
-    joinElection(context, true);
+    ElectionContext ctx = context.copy();
+    if(watcher!= null) watcher.cancel(this.context.leaderSeqPath);
+    this.context.cancelElection();
+    this.context = ctx;
+    joinElection(ctx, true, joinAtHead);
   }
 }

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/Overseer.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/Overseer.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/Overseer.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/Overseer.java Wed Jun 18 15:45:58 2014
@@ -308,29 +308,31 @@ public class Overseer {
         log.error("could not read the data" ,e);
         return;
       }
-      Map m = (Map) ZkStateReader.fromJSON(data);
-      String id = (String) m.get("id");
-      if(overseerCollectionProcessor.getId().equals(id)){
-        try {
-          log.info("I'm exiting , but I'm still the leader");
-          zkClient.delete(path,stat.getVersion(),true);
-        } catch (KeeperException.BadVersionException e) {
-          //no problem ignore it some other Overseer has already taken over
-        } catch (Exception e) {
-          log.error("Could not delete my leader node ", e);
-        } finally {
+      try {
+        Map m = (Map) ZkStateReader.fromJSON(data);
+        String id = (String) m.get("id");
+        if(overseerCollectionProcessor.getId().equals(id)){
           try {
-            if(zkController !=null && !zkController.getCoreContainer().isShutDown()){
-              zkController.rejoinOverseerElection();
-            }
-
+            log.info("I'm exiting , but I'm still the leader");
+            zkClient.delete(path,stat.getVersion(),true);
+          } catch (KeeperException.BadVersionException e) {
+            //no problem ignore it some other Overseer has already taken over
           } catch (Exception e) {
-            log.error("error canceling overseer election election  ",e);
+            log.error("Could not delete my leader node ", e);
           }
-        }
 
-      } else{
-        log.info("somebody else has already taken up the overseer position");
+        } else{
+          log.info("somebody else has already taken up the overseer position");
+        }
+      } finally {
+        //if I am not shutting down, Then I need to rejoin election
+        try {
+          if (zkController != null && !zkController.getCoreContainer().isShutDown()) {
+            zkController.rejoinOverseerElection(null, false);
+          }
+        } catch (Exception e) {
+          log.warn("Unable to rejoinElection ",e);
+        }
       }
     }
 
@@ -377,9 +379,13 @@ public class Overseer {
       } else if(CLUSTERPROP.isEqual(operation)){
            handleProp(message);
       } else if( QUIT.equals(operation)){
-        log.info("Quit command received {}", LeaderElector.getNodeName(myId));
-        overseerCollectionProcessor.close();
-        close();
+        if(myId.equals( message.get("id"))){
+          log.info("Quit command received {}", LeaderElector.getNodeName(myId));
+          overseerCollectionProcessor.close();
+          close();
+        } else {
+          log.warn("Overseer received wrong QUIT message {}", message);
+        }
       } else{
         throw new RuntimeException("unknown operation:" + operation
             + " contents:" + message.getProperties());

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java Wed Jun 18 15:45:58 2014
@@ -407,95 +407,42 @@ public class OverseerCollectionProcessor
     }
   }
 
-  private void prioritizeOverseerNodes() throws KeeperException, InterruptedException {
+  private synchronized void prioritizeOverseerNodes() throws KeeperException, InterruptedException {
     SolrZkClient zk = zkStateReader.getZkClient();
     if(!zk.exists(ZkStateReader.ROLES,true))return;
     Map m = (Map) ZkStateReader.fromJSON(zk.getData(ZkStateReader.ROLES, null, new Stat(), true));
 
     List overseerDesignates = (List) m.get("overseer");
     if(overseerDesignates==null || overseerDesignates.isEmpty()) return;
-    if(overseerDesignates.size() == 1 && overseerDesignates.contains(getLeaderNode(zk))) return;
-    log.info("prioritizing overseer nodes at {}", LeaderElector.getNodeName(myId));
-    log.info("overseer designates {}", overseerDesignates);
-
-    List<String> nodeNames = getSortedOverseerNodeNames(zk);
-    if(nodeNames.size()<2) return;
-    boolean designateIsInFront = overseerDesignates.contains( nodeNames.get(0));
-
-    ArrayList<String> nodesTobePushedBack =  new ArrayList<>();
-    //ensure that the node right behind the leader , i.e at position 1 is a Overseer
-    List<String> availableDesignates = new ArrayList<>();
-
-    log.info("sorted nodes {}", nodeNames);//TODO to be removed
-    for (int i = 1; i < nodeNames.size(); i++) {
-      String s = nodeNames.get(i);
-
-      if (overseerDesignates.contains(s)) {
-        availableDesignates.add(s);
-
-        for(int j=1;j<i;j++){
-          String n = nodeNames.get(j);
-          if(!overseerDesignates.contains(n)) {
-            if(!nodesTobePushedBack.contains(n)) nodesTobePushedBack.add(n);
-          }
-        }
-
+    String ldr = getLeaderNode(zk);
+    if(overseerDesignates.contains(ldr)) return;
+    log.info("prioritizing overseer nodes at {} overseer designates are {}", myId, overseerDesignates);
+    List<String> electionNodes = getSortedElectionNodes(zk);
+    if(electionNodes.size()<2) return;
+    log.info("sorted nodes {}", electionNodes);
+
+    String designateNodeId = null;
+    for (String electionNode : electionNodes) {
+      if(overseerDesignates.contains( LeaderElector.getNodeName(electionNode))){
+        designateNodeId = electionNode;
+        break;
       }
-      if(availableDesignates.size()>1) break;//we don't need to line up more than 2 designates
     }
 
-    if(!availableDesignates.isEmpty()){
-      for (String s : nodesTobePushedBack) {
-        log.info("pushing back {} ", s);
-        invokeOverseerOp(s, "rejoin");
-      }
-
-      //wait for a while to ensure the designate has indeed come in front
-      boolean prioritizationComplete = false;
-      long timeout = System.nanoTime() + TimeUnit.NANOSECONDS.convert(2500, TimeUnit.MILLISECONDS);
-
-      while (System.nanoTime() < timeout) {
-        List<String> currentNodeNames = getSortedOverseerNodeNames(zk);
-
-        int totalLeaders = 0;
-
-        for(int i=0;i<availableDesignates.size();i++) {
-          if(overseerDesignates.contains(currentNodeNames.get(i))) totalLeaders++;
-        }
-        if(totalLeaders == availableDesignates.size()){
-          prioritizationComplete = true;
-          break;
-        }
-        try {
-          Thread.sleep(50);
-        } catch (InterruptedException e) {
-          log.warn("Thread interrupted",e);
-          break;
-
-        }
-      }
-
-      if(!prioritizationComplete) {
-        log.warn("available designates and current state {} {} ", availableDesignates, getSortedOverseerNodeNames(zk));
-      }
-
-    } else if(!designateIsInFront) {
-      log.warn("No overseer designates are available, overseerDesignates: {}, live nodes : {}",overseerDesignates,nodeNames);
+    if(designateNodeId == null){
+      log.warn("No live overseer designate ");
       return;
     }
-
-    String leaderNode = getLeaderNode(zkStateReader.getZkClient());
-    if(leaderNode ==null) return;
-    if(!overseerDesignates.contains(leaderNode) ){
-      List<String> sortedNodes = getSortedOverseerNodeNames(zk);
-
-      if(leaderNode.equals(sortedNodes.get(0))  ||         // I am leader and I am in front of the queue
-          overseerDesignates.contains(sortedNodes.get(0))) {// I am leader but somebody else is in the front , Screwed up leader election
-        //this means there are I am not a designate and the next guy is lined up to become the leader, kill myself
-        log.info("I am not an overseer designate , forcing myself out {} ", leaderNode);
-        Overseer.getInQueue(zkStateReader.getZkClient()).offer(ZkStateReader.toJSON(new ZkNodeProps(Overseer.QUEUE_OPERATION, Overseer.QUIT)));
-      }
+    if(!designateNodeId.equals( electionNodes.get(1))) { //checking if it is already at no:1
+      log.info("asking node {} to come join election at head", designateNodeId);
+      invokeOverseerOp(designateNodeId, "rejoinAtHead"); //ask designate to come first
+      log.info("asking the old first in line {} to rejoin election  ",electionNodes.get(1) );
+      invokeOverseerOp(electionNodes.get(1), "rejoin");//ask second inline to go behind
     }
+    //now ask the current leader to QUIT , so that the designate can takeover
+    Overseer.getInQueue(zkStateReader.getZkClient()).offer(
+        ZkStateReader.toJSON(new ZkNodeProps(Overseer.QUEUE_OPERATION, Overseer.QUIT,
+            "id",getLeaderId(zkStateReader.getZkClient()))));
 
   }
 
@@ -513,28 +460,46 @@ public class OverseerCollectionProcessor
     return nodeNames;
   }
 
+  public static List<String> getSortedElectionNodes(SolrZkClient zk) throws KeeperException, InterruptedException {
+    List<String> children = null;
+    try {
+      children = zk.getChildren(OverseerElectionContext.PATH + LeaderElector.ELECTION_NODE, null, true);
+      LeaderElector.sortSeqs(children);
+      return children;
+    } catch (Exception e) {
+      throw e;
+    }
+
+  }
+
   public static String getLeaderNode(SolrZkClient zkClient) throws KeeperException, InterruptedException {
-    byte[] data = new byte[0];
+    String id = getLeaderId(zkClient);
+    return id==null ?
+        null:
+        LeaderElector.getNodeName( id);
+  }
+
+  public static String getLeaderId(SolrZkClient zkClient) throws KeeperException,InterruptedException{
+    byte[] data = null;
     try {
       data = zkClient.getData("/overseer_elect/leader", null, new Stat(), true);
     } catch (KeeperException.NoNodeException e) {
       return null;
     }
     Map m = (Map) ZkStateReader.fromJSON(data);
-    String s = (String) m.get("id");
-    String nodeName = LeaderElector.getNodeName(s);
-    return nodeName;
+    return  (String) m.get("id");
   }
 
-  private void invokeOverseerOp(String nodeName, String op) {
+  private void invokeOverseerOp(String electionNode, String op) {
     ModifiableSolrParams params = new ModifiableSolrParams();
     ShardHandler shardHandler = shardHandlerFactory.getShardHandler();
     params.set(CoreAdminParams.ACTION, CoreAdminAction.OVERSEEROP.toString());
     params.set("op", op);
     params.set("qt", adminPath);
+    params.set("electionNode", electionNode);
     ShardRequest sreq = new ShardRequest();
     sreq.purpose = 1;
-    String replica = zkStateReader.getBaseUrlForNodeName(nodeName);
+    String replica = zkStateReader.getBaseUrlForNodeName(LeaderElector.getNodeName(electionNode));
     sreq.shards = new String[]{replica};
     sreq.actualShards = sreq.shards;
     sreq.params = params;

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ZkController.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ZkController.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ZkController.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/cloud/ZkController.java Wed Jun 18 15:45:58 2014
@@ -1691,9 +1691,33 @@ public final class ZkController {
     return out;
   }
 
-  public void rejoinOverseerElection() {
+  public void rejoinOverseerElection(String electionNode, boolean joinAtHead) {
     try {
-      overseerElector.retryElection();
+      if(electionNode !=null){
+        //this call is from inside the JVM  . not from CoreAdminHandler
+        if(overseerElector.getContext() == null || overseerElector.getContext().leaderSeqPath == null){
+          overseerElector.retryElection(new OverseerElectionContext(zkClient,
+              overseer, getNodeName()), joinAtHead);
+          return;
+        }
+        if(!overseerElector.getContext().leaderSeqPath.endsWith(electionNode)){
+          log.warn("Asked to rejoin with wrong election node : {}, current node is {}",electionNode, overseerElector.getContext().leaderSeqPath);
+          //however delete it . This is possible when the last attempt at deleting the election node failed.
+          if(electionNode.startsWith(getNodeName())){
+            try {
+              zkClient.delete(OverseerElectionContext.PATH+LeaderElector.ELECTION_NODE+"/"+electionNode,-1,true);
+            } catch (NoNodeException e) {
+              //no problem
+            } catch (InterruptedException e){
+              Thread.currentThread().interrupt();
+            } catch(Exception e) {
+              log.warn("Old election node exists , could not be removed ",e);
+            }
+          }
+        }
+      }else {
+        overseerElector.retryElection(overseerElector.getContext(), joinAtHead);
+      }
     } catch (Exception e) {
       throw new SolrException(ErrorCode.SERVER_ERROR, "Unable to rejoin election", e);
     }

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminHandler.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminHandler.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminHandler.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminHandler.java Wed Jun 18 15:45:58 2014
@@ -272,7 +272,12 @@ public class CoreAdminHandler extends Re
           ZkController zkController = coreContainer.getZkController();
           if(zkController != null){
            String op = req.getParams().get("op");
-           if ("rejoin".equals(op)) zkController.rejoinOverseerElection();
+           String electionNode = req.getParams().get("electionNode");
+           if(electionNode != null) {
+             zkController.rejoinOverseerElection(electionNode, "rejoinAtHead".equals(op));
+           } else {
+             log.info("electionNode is required param");
+           }
           }
           break;
         }

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/request/SimpleFacets.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/request/SimpleFacets.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/request/SimpleFacets.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/request/SimpleFacets.java Wed Jun 18 15:45:58 2014
@@ -17,33 +17,11 @@
 
 package org.apache.solr.request;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Date;
-import java.util.EnumSet;
-import java.util.IdentityHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Executor;
-import java.util.concurrent.Future;
-import java.util.concurrent.FutureTask;
-import java.util.concurrent.RunnableFuture;
-import java.util.concurrent.Semaphore;
-import java.util.concurrent.SynchronousQueue;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-
 import org.apache.lucene.index.AtomicReader;
 import org.apache.lucene.index.AtomicReaderContext;
-import org.apache.lucene.index.DocValues;
 import org.apache.lucene.index.DocsEnum;
 import org.apache.lucene.index.Fields;
 import org.apache.lucene.index.MultiDocsEnum;
-import org.apache.lucene.index.SortedDocValues;
 import org.apache.lucene.index.Term;
 import org.apache.lucene.index.Terms;
 import org.apache.lucene.index.TermsEnum;
@@ -61,7 +39,6 @@ import org.apache.lucene.search.grouping
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.CharsRef;
 import org.apache.lucene.util.StringHelper;
-import org.apache.lucene.util.UnicodeUtil;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SolrException.ErrorCode;
 import org.apache.solr.common.params.CommonParams;
@@ -82,7 +59,6 @@ import org.apache.solr.schema.SchemaFiel
 import org.apache.solr.schema.TrieDateField;
 import org.apache.solr.schema.TrieField;
 import org.apache.solr.search.BitDocSet;
-import org.apache.solr.search.DocIterator;
 import org.apache.solr.search.DocSet;
 import org.apache.solr.search.Grouping;
 import org.apache.solr.search.HashDocSet;
@@ -96,7 +72,26 @@ import org.apache.solr.search.grouping.G
 import org.apache.solr.util.BoundedTreeSet;
 import org.apache.solr.util.DateMathParser;
 import org.apache.solr.util.DefaultSolrThreadFactory;
-import org.apache.solr.util.LongPriorityQueue;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.EnumSet;
+import java.util.IdentityHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Future;
+import java.util.concurrent.FutureTask;
+import java.util.concurrent.RunnableFuture;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.SynchronousQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 
 /**
  * A class that generates simple Facet information for a request.
@@ -315,8 +310,7 @@ public class SimpleFacets {
    * @see FacetParams#FACET_QUERY
    */
   public int getGroupedFacetQueryCount(Query facetQuery) throws IOException {
-    GroupingSpecification groupingSpecification = rb.getGroupingSpec();
-    String groupField  = groupingSpecification != null ? groupingSpecification.getFields()[0] : null;
+    String groupField = params.get(GroupParams.GROUP_FIELD);
     if (groupField == null) {
       throw new SolrException (
           SolrException.ErrorCode.BAD_REQUEST,

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/IndexSchema.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/IndexSchema.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/IndexSchema.java Wed Jun 18 15:45:58 2014
@@ -591,44 +591,7 @@ public class IndexSchema {
       // expression = "/schema/copyField";
     
       dynamicCopyFields = new DynamicCopy[] {};
-      expression = "//" + COPY_FIELD;
-      nodes = (NodeList) xpath.evaluate(expression, document, XPathConstants.NODESET);
-
-      for (int i=0; i<nodes.getLength(); i++) {
-        node = nodes.item(i);
-        NamedNodeMap attrs = node.getAttributes();
-
-        String source = DOMUtil.getAttr(attrs, SOURCE, COPY_FIELD + " definition");
-        String dest   = DOMUtil.getAttr(attrs, DESTINATION,  COPY_FIELD + " definition");
-        String maxChars = DOMUtil.getAttr(attrs, MAX_CHARS);
-        int maxCharsInt = CopyField.UNLIMITED;
-        if (maxChars != null) {
-          try {
-            maxCharsInt = Integer.parseInt(maxChars);
-          } catch (NumberFormatException e) {
-            log.warn("Couldn't parse " + MAX_CHARS + " attribute for " + COPY_FIELD + " from "
-                    + source + " to " + dest + " as integer. The whole field will be copied.");
-          }
-        }
-
-        if (dest.equals(uniqueKeyFieldName)) {
-          String msg = UNIQUE_KEY + " field ("+uniqueKeyFieldName+
-            ") can not be the " + DESTINATION + " of a " + COPY_FIELD + "(" + SOURCE + "=" +source+")";
-          log.error(msg);
-          throw new SolrException(ErrorCode.SERVER_ERROR, msg);
-          
-        }
-
-        registerCopyField(source, dest, maxCharsInt);
-      }
-      
-      for (Map.Entry<SchemaField, Integer> entry : copyFieldTargetCounts.entrySet()) {
-        if (entry.getValue() > 1 && !entry.getKey().multiValued())  {
-          log.warn("Field " + entry.getKey().name + " is not multivalued "+
-              "and destination for multiple " + COPY_FIELDS + " ("+
-              entry.getValue()+")");
-        }
-      }
+      loadCopyFields(document, xpath);
 
       //Run the callbacks on SchemaAware now that everything else is done
       for (SchemaAware aware : schemaAware) {
@@ -747,6 +710,50 @@ public class IndexSchema {
   }
 
   /**
+   * Loads the copy fields
+   */
+  protected synchronized void loadCopyFields(Document document, XPath xpath) throws XPathExpressionException {
+    String expression = "//" + COPY_FIELD;
+    NodeList nodes = (NodeList)xpath.evaluate(expression, document, XPathConstants.NODESET);
+
+    for (int i=0; i<nodes.getLength(); i++) {
+      Node node = nodes.item(i);
+      NamedNodeMap attrs = node.getAttributes();
+
+      String source = DOMUtil.getAttr(attrs, SOURCE, COPY_FIELD + " definition");
+      String dest   = DOMUtil.getAttr(attrs, DESTINATION,  COPY_FIELD + " definition");
+      String maxChars = DOMUtil.getAttr(attrs, MAX_CHARS);
+
+      int maxCharsInt = CopyField.UNLIMITED;
+      if (maxChars != null) {
+        try {
+          maxCharsInt = Integer.parseInt(maxChars);
+        } catch (NumberFormatException e) {
+          log.warn("Couldn't parse " + MAX_CHARS + " attribute for " + COPY_FIELD + " from "
+                  + source + " to " + dest + " as integer. The whole field will be copied.");
+        }
+      }
+
+      if (dest.equals(uniqueKeyFieldName)) {
+        String msg = UNIQUE_KEY + " field ("+uniqueKeyFieldName+
+          ") can not be the " + DESTINATION + " of a " + COPY_FIELD + "(" + SOURCE + "=" +source+")";
+        log.error(msg);
+        throw new SolrException(ErrorCode.SERVER_ERROR, msg);
+      }
+      
+      registerCopyField(source, dest, maxCharsInt);
+    }
+      
+    for (Map.Entry<SchemaField, Integer> entry : copyFieldTargetCounts.entrySet()) {
+      if (entry.getValue() > 1 && !entry.getKey().multiValued())  {
+        log.warn("Field " + entry.getKey().name + " is not multivalued "+
+            "and destination for multiple " + COPY_FIELDS + " ("+
+            entry.getValue()+")");
+      }
+    }
+  }
+
+  /**
    * Converts a sequence of path steps into a rooted path, by inserting slashes in front of each step.
    * @param steps The steps to join with slashes to form a path
    * @return a rooted path: a leading slash followed by the given steps joined with slashes

Modified: lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java Wed Jun 18 15:45:58 2014
@@ -43,6 +43,7 @@ import java.nio.charset.StandardCharsets
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.Map;
 
 /** Solr-managed schema - non-user-editable, but can be mutable via internal and external REST API requests. */
@@ -338,6 +339,13 @@ public final class ManagedIndexSchema ex
       Document document = schemaConf.getDocument();
       final XPath xpath = schemaConf.getXPath();
       newSchema.loadFields(document, xpath);
+      // let's completely rebuild the copy fields from the schema in ZK.
+      // create new copyField-related objects so we don't affect the
+      // old schema
+      newSchema.copyFieldsMap = new HashMap<>();
+      newSchema.dynamicCopyFields = null;
+      newSchema.copyFieldTargetCounts = new HashMap<>();
+      newSchema.loadCopyFields(document, xpath);
       if (null != uniqueKeyField) {
         newSchema.requiredFields.add(uniqueKeyField);
       }

Modified: lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/cloud/OverseerRolesTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/cloud/OverseerRolesTest.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/cloud/OverseerRolesTest.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/cloud/OverseerRolesTest.java Wed Jun 18 15:45:58 2014
@@ -17,6 +17,7 @@ package org.apache.solr.cloud;
  * limitations under the License.
  */
 
+
 import static org.apache.solr.cloud.OverseerCollectionProcessor.MAX_SHARDS_PER_NODE;
 import static org.apache.solr.cloud.OverseerCollectionProcessor.NUM_SLICES;
 import static org.apache.solr.cloud.OverseerCollectionProcessor.REPLICATION_FACTOR;
@@ -54,7 +55,7 @@ import org.junit.BeforeClass;
 @SuppressSSL     // Currently unknown why SSL does not work
 public class OverseerRolesTest  extends AbstractFullDistribZkTestBase{
   private CloudSolrServer client;
-  
+
   @BeforeClass
   public static void beforeThisClass2() throws Exception {
 
@@ -173,80 +174,45 @@ public class OverseerRolesTest  extends 
     log.info("Adding another overseer designate {}", anotherOverseer);
     setOverseerRole(CollectionAction.ADDROLE, anotherOverseer);
 
-    timeout = System.currentTimeMillis()+10000;
-    leaderchanged = false;
-    for(;System.currentTimeMillis() < timeout;){
-      List<String> sortedNodeNames = getSortedOverseerNodeNames(client.getZkStateReader().getZkClient());
-      if(sortedNodeNames.get(1) .equals(anotherOverseer) || sortedNodeNames.get(0).equals(anotherOverseer)){
-        leaderchanged =true;
-        break;
-      }
-      Thread.sleep(100);
-    }
-
-    assertTrue("New overseer not the frontrunner : "+ getSortedOverseerNodeNames(client.getZkStateReader().getZkClient()) + " expected : "+ anotherOverseer, leaderchanged);
-
-
     String currentOverseer = getLeaderNode(client.getZkStateReader().getZkClient());
 
-    String killedOverseer = currentOverseer;
-
     log.info("Current Overseer {}", currentOverseer);
-    Pattern pattern = Pattern.compile("(.*):(\\d*)(.*)");
-    Matcher m = pattern.matcher(currentOverseer);
-    JettySolrRunner stoppedJetty =null;
-
-    String hostPort = null;
-    StringBuilder sb = new StringBuilder();
-    if(m.matches()){
-      hostPort =  m.group(1)+":"+m.group(2);
 
-      log.info("hostPort : {}", hostPort);
-
-      for (JettySolrRunner jetty : jettys) {
-        String s = jetty.getBaseUrl().toString();
-        sb.append(s).append(" , ");
-        if(s.contains(hostPort)){
-          log.info("leader node {}",s);
-          ChaosMonkey.stop(jetty);
-          stoppedJetty = jetty;
-          timeout = System.currentTimeMillis()+10000;
-          leaderchanged = false;
-          for(;System.currentTimeMillis() < timeout;){
-            currentOverseer =  getLeaderNode(client.getZkStateReader().getZkClient());
-            if(anotherOverseer.equals(currentOverseer)){
-              leaderchanged =true;
-              break;
-            }
-            Thread.sleep(100);
-          }
-          assertTrue("New overseer designate has not become the overseer, expected : "+ anotherOverseer + "actual : "+ currentOverseer, leaderchanged);
-        }
+    String hostPort = currentOverseer.substring(0,currentOverseer.indexOf('_'));
 
+    StringBuilder sb = new StringBuilder();
+//
+//
+    log.info("hostPort : {}", hostPort);
+
+    JettySolrRunner leaderJetty = null;
+
+    for (JettySolrRunner jetty : jettys) {
+      String s = jetty.getBaseUrl().toString();
+      log.info("jetTy {}",s);
+      sb.append(s).append(" , ");
+      if (s.contains(hostPort)) {
+        leaderJetty = jetty;
+        break;
       }
-
-    } else{
-      fail("pattern didn't match for"+currentOverseer );
     }
 
-    if(stoppedJetty !=null) {
-      ChaosMonkey.start(stoppedJetty);
+    assertNotNull("Could not find a jetty2 kill",  leaderJetty);
 
-      timeout = System.currentTimeMillis() + 10000;
-      leaderchanged = false;
-      for (; System.currentTimeMillis() < timeout; ) {
-        List<String> sortedNodeNames = getSortedOverseerNodeNames(client.getZkStateReader().getZkClient());
-        if (sortedNodeNames.get(1).equals(killedOverseer) || sortedNodeNames.get(0).equals(killedOverseer)) {
-          leaderchanged = true;
-          break;
-        }
-        Thread.sleep(100);
+    log.info("leader node {}", leaderJetty.getBaseUrl());
+    log.info ("current election Queue", OverseerCollectionProcessor.getSortedElectionNodes(client.getZkStateReader().getZkClient()));
+    ChaosMonkey.stop(leaderJetty);
+    timeout = System.currentTimeMillis() + 10000;
+    leaderchanged = false;
+    for (; System.currentTimeMillis() < timeout; ) {
+      currentOverseer = getLeaderNode(client.getZkStateReader().getZkClient());
+      if (anotherOverseer.equals(currentOverseer)) {
+        leaderchanged = true;
+        break;
       }
-
-      assertTrue("New overseer not the frontrunner : " + getSortedOverseerNodeNames(client.getZkStateReader().getZkClient()) + " expected : " + killedOverseer, leaderchanged);
-    } else {
-      log.warn("The jetty where the overseer {} is running could not be located in {}",hostPort,sb);
+      Thread.sleep(100);
     }
+    assertTrue("New overseer designate has not become the overseer, expected : " + anotherOverseer + "actual : " + getLeaderNode(client.getZkStateReader().getZkClient()), leaderchanged);
   }
 
   private void setOverseerRole(CollectionAction action, String overseerDesignate) throws Exception, IOException {
@@ -261,6 +227,7 @@ public class OverseerRolesTest  extends 
     client.request(request);
   }
 
+
   protected void createCollection(String COLL_NAME, CloudSolrServer client) throws Exception {
     int replicationFactor = 2;
     int numShards = 4;

Modified: lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/handler/component/DistributedDebugComponentTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/handler/component/DistributedDebugComponentTest.java?rev=1603492&r1=1603491&r2=1603492&view=diff
==============================================================================
--- lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/handler/component/DistributedDebugComponentTest.java (original)
+++ lucene/dev/branches/lucene5752/solr/core/src/test/org/apache/solr/handler/component/DistributedDebugComponentTest.java Wed Jun 18 15:45:58 2014
@@ -396,7 +396,7 @@ public class DistributedDebugComponentTe
     assertEquals("Unexpected response size for shard", 1, badShardTrack.size());
     Entry<String, String> exception = badShardTrack.iterator().next();
     assertEquals("Expected key 'Exception' not found", "Exception", exception.getKey());
-    assertTrue("Unexpected exception message", exception.getValue().contains("Server refused connection"));
+    assertNotNull("Exception message should not be null", exception.getValue());
     unIgnoreException("Server refused connection");
   }