Author: tommaso
Date: Wed Jun 24 12:18:26 2015
New Revision: 1687246

URL: http://svn.apache.org/r1687246
Log:
OAK-2980 - fixed log statement, added test (branch 1.0)

Modified:
    jackrabbit/oak/branches/1.0/   (props changed)
    
jackrabbit/oak/branches/1.0/oak-solr-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndex.java
    
jackrabbit/oak/branches/1.0/oak-solr-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndexTest.java

Propchange: jackrabbit/oak/branches/1.0/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Jun 24 12:18:26 2015
@@ -1,2 +1,2 @@
-/jackrabbit/oak/trunk:1584578,1584602,1584614,1584616,1584709,1584781,1584937,1585297,1585304-1585305,1585420,1585424,1585427,1585448,1585465,1585468,1585486,1585497,1585509,1585647,1585655-1585656,1585661,1585665-1585666,1585669-1585670,1585673,1585680,1585719,1585763,1585770,1585896,1585904,1585907,1585940,1585949,1585951,1585956,1585962-1585963,1586287,1586320,1586364,1586372,1586655,1586836,1587130,1587224,1587399,1587408,1587472,1587485,1587488,1587538,1587580,1587807,1588033,1588042,1588046,1588066,1588201,1589025,1589101,1589137,1589141,1589263,1589440,1589442,1589484,1589488,1589661,1589664,1589682,1589708,1589741,1589748,1589789,1589794,1589850,1589864,1590628,1590660,1590684,1590697,1590701,1590980,1590988,1591101,1591226,1591229,1591293,1591314,1591317,1591362,1591374,1591381,1591438,1591467,1591552,1591704,1591713,1591715,1591723,1591874,1592487,1592512,1592658,1592665,1592677,1592742,1592744,1592787,1592809,1592955,1593036,1593048,1593061,1593133,1593210-1593211,1593231
 
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 /jackrabbit/trunk:1345480

Modified: 
jackrabbit/oak/branches/1.0/oak-solr-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndex.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-solr-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndex.java?rev=1687246&r1=1687245&r2=1687246&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.0/oak-solr-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndex.java
 (original)
+++ 
jackrabbit/oak/branches/1.0/oak-solr-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndex.java
 Wed Jun 24 12:18:26 2015
@@ -201,12 +201,13 @@ public class SolrQueryIndex implements F
 
     @Override
     public Cursor query(final IndexPlan plan, final NodeState root) {
-        return query(plan.getFilter(), plan.getSortOrder(), root);
+        return query(plan, plan.getSortOrder(), root);
     }
 
-    private Cursor query(Filter filter, List<OrderEntry> sortOrder, NodeState 
root) {
+    private Cursor query(IndexPlan plan, List<OrderEntry> sortOrder, NodeState 
root) {
         Cursor cursor;
         try {
+            Filter filter = plan.getFilter();
             final Set<String> relPaths = filter.getFullTextConstraint() != 
null ? getRelativePaths(filter.getFullTextConstraint())
                     : Collections.<String>emptySet();
             final String parent = relPaths.size() == 0 ? "" : 
relPaths.iterator().next();
@@ -215,7 +216,7 @@ public class SolrQueryIndex implements F
 
             AbstractIterator<SolrResultRow> iterator = getIterator(filter, 
sortOrder, parent, parentDepth);
 
-            cursor = new SolrRowCursor(iterator, 
filter.getQueryEngineSettings());
+            cursor = new SolrRowCursor(iterator, plan, 
filter.getQueryEngineSettings());
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
@@ -452,8 +453,6 @@ public class SolrQueryIndex implements F
         estimator.update(filter, docs);
     }
 
-
-
     @Override
     public String getPlanDescription(IndexPlan plan, NodeState root) {
         return plan.toString();
@@ -461,7 +460,7 @@ public class SolrQueryIndex implements F
 
     @Override
     public Cursor query(Filter filter, NodeState rootState) {
-        return query(filter, null, rootState);
+        return query(planBuilder(filter).build(), null, rootState);
     }
 
     static class SolrResultRow {
@@ -491,12 +490,14 @@ public class SolrQueryIndex implements F
      * plus, eventually, the returned stored values if {@link 
org.apache.solr.common.SolrDocument} is included in the
      * {@link 
org.apache.jackrabbit.oak.plugins.index.solr.query.SolrQueryIndex.SolrResultRow}.
      */
-    static class SolrRowCursor implements Cursor {
+    private class SolrRowCursor implements Cursor {
 
         private final Cursor pathCursor;
+        private final IndexPlan plan;
+
         SolrResultRow currentRow;
 
-        SolrRowCursor(final Iterator<SolrResultRow> it, QueryEngineSettings 
settings) {
+        SolrRowCursor(final Iterator<SolrResultRow> it, IndexPlan plan, 
QueryEngineSettings settings) {
             Iterator<String> pathIterator = new Iterator<String>() {
 
                 @Override
@@ -516,7 +517,8 @@ public class SolrQueryIndex implements F
                 }
 
             };
-            pathCursor = new Cursors.PathCursor(pathIterator, true, settings);
+            this.plan = plan;
+            this.pathCursor = new Cursors.PathCursor(pathIterator, true, 
settings);
         }
 
 
@@ -557,7 +559,28 @@ public class SolrQueryIndex implements F
 
         @Override
         public long getSize(SizePrecision precision, long max) {
-            return -1;
+            long estimate = -1;
+            switch (precision) {
+                case EXACT:
+                    // query solr
+                    SolrQuery countQuery = 
FilterQueryParser.getQuery(plan.getFilter(), null, 
SolrQueryIndex.this.configuration);
+                    countQuery.setRows(0);
+                    try {
+                        estimate = 
SolrQueryIndex.this.solrServer.query(countQuery).getResults().getNumFound();
+                    } catch (SolrServerException e) {
+                        log.warn("could not perform count query {}", 
countQuery);
+                    }
+                    break;
+                case APPROXIMATION:
+                    // estimate result size
+                    estimate = 
SolrQueryIndex.this.estimator.estimate(plan.getFilter());
+                    break;
+                case FAST_APPROXIMATION:
+                    // use already computed index plan's estimate
+                    estimate = plan.getEstimatedEntryCount();
+                    break;
+            }
+            return Math.min(estimate, max);
         }
 
     }

Modified: 
jackrabbit/oak/branches/1.0/oak-solr-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndexTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-solr-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndexTest.java?rev=1687246&r1=1687245&r2=1687246&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.0/oak-solr-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndexTest.java
 (original)
+++ 
jackrabbit/oak/branches/1.0/oak-solr-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndexTest.java
 Wed Jun 24 12:18:26 2015
@@ -22,6 +22,7 @@ import java.util.Collections;
 
 import javax.annotation.Nonnull;
 
+import org.apache.jackrabbit.oak.api.Result;
 import org.apache.jackrabbit.oak.plugins.index.solr.TestUtils;
 import 
org.apache.jackrabbit.oak.plugins.index.solr.configuration.DefaultSolrConfiguration;
 import 
org.apache.jackrabbit.oak.plugins.index.solr.configuration.OakSolrConfiguration;
@@ -401,6 +402,30 @@ public class SolrQueryIndexTest {
         FilterImpl filter = new FilterImpl(selector, sqlQuery, new 
QueryEngineSettings());
         Cursor cursor = solrQueryIndex.query(filter, root);
         assertNotNull(cursor);
+    }
 
+    @Test
+    public void testSize() throws Exception {
+        NodeState root = mock(NodeState.class);
+        
when(root.getNames(any(String.class))).thenReturn(Collections.<String>emptySet());
+        SelectorImpl selector = new SelectorImpl(root, "a");
+        String sqlQuery = "select [jcr:path], [jcr:score] from [nt:base] as a 
where" +
+                " contains([jcr:content/*], 'founded')";
+        SolrServer solrServer = TestUtils.createSolrServer();
+        OakSolrConfiguration configuration = new DefaultSolrConfiguration() {
+            @Override
+            public boolean useForPropertyRestrictions() {
+                return true;
+            }
+        };
+        SolrQueryIndex solrQueryIndex = new SolrQueryIndex("solr", solrServer, 
configuration);
+        FilterImpl filter = new FilterImpl(selector, sqlQuery, new 
QueryEngineSettings());
+        Cursor cursor = solrQueryIndex.query(filter, root);
+        assertNotNull(cursor);
+        long sizeExact = cursor.getSize(Result.SizePrecision.EXACT, 100000);
+        long sizeApprox = cursor.getSize(Result.SizePrecision.APPROXIMATION, 
100000);
+        long sizeFastApprox = 
cursor.getSize(Result.SizePrecision.FAST_APPROXIMATION, 100000);
+        assertTrue(Math.abs(sizeExact - sizeApprox) < 10);
+        assertTrue(Math.abs(sizeExact - sizeFastApprox) > 10000);
     }
 }


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