Use label scan store for index population independent of number of af…

…fected nodes
neo4j · Jul 25, 2017 · 194d51e · 194d51e
1 parent 09a18be
commit 194d51e
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Showing 3 changed files with 4 additions and 36 deletions.
diff --git a/...rc/main/java/org/neo4j/kernel/impl/transaction/state/storeview/DynamicIndexStoreView.java b/...rc/main/java/org/neo4j/kernel/impl/transaction/state/storeview/DynamicIndexStoreView.java
@@ -124,8 +124,7 @@ private boolean useAllNodeStoreScan( int[] labelIds )
     {
         try
         {
-            return ArrayUtils.isEmpty( labelIds ) || isEmptyLabelScanStore() ||
-                    isNumberOfLabeledNodesExceedThreshold( labelIds );
+            return ArrayUtils.isEmpty( labelIds ) || isEmptyLabelScanStore();
         }
         catch ( Exception e )
         {
@@ -139,16 +138,6 @@ private boolean isEmptyLabelScanStore() throws Exception
         return labelScanStore.isEmpty();
     }
 
-    private boolean isNumberOfLabeledNodesExceedThreshold( int[] labelIds )
-    {
-        return getNumberOfLabeledNodes( labelIds ) > getVisitAllNodesThreshold();
-    }
-
-    private long getVisitAllNodesThreshold()
-    {
-        return (long) ((VISIT_ALL_NODES_THRESHOLD_PERCENTAGE / 100f) * nodeStore.getHighestPossibleIdInUse());
-    }
-
     private long getNumberOfLabeledNodes( int[] labelIds )
     {
         return IntStream.of( labelIds )

diff --git a/community/kernel/src/test/java/org/neo4j/kernel/impl/api/index/IndexPopulationJobTest.java b/community/kernel/src/test/java/org/neo4j/kernel/impl/api/index/IndexPopulationJobTest.java
@@ -160,7 +160,7 @@ public void shouldPopulateIndexWithOneNode() throws Exception
         IndexEntryUpdate update = IndexEntryUpdate.add( nodeId, descriptor, Values.of( value ) );
 
         verify( populator ).create();
-        verify( populator ).configureSampling( true );
+        verify( populator ).configureSampling( false );
         verify( populator ).includeSample( update );
         verify( populator ).add( any( IndexEntryUpdate.class) );
         verify( populator ).sampleResult();
@@ -208,7 +208,7 @@ public void shouldPopulateIndexWithASmallDataset() throws Exception
         IndexEntryUpdate update2 = add( node4, descriptor, Values.of( value ) );
 
         verify( populator ).create();
-        verify( populator ).configureSampling( true );
+        verify( populator ).configureSampling( false );
         verify( populator ).includeSample( update1 );
         verify( populator ).includeSample( update2 );
         verify( populator, times( 2 ) ).add( any( IndexEntryUpdate.class ) );

diff --git a/...est/java/org/neo4j/kernel/impl/transaction/state/storeview/DynamicIndexStoreViewTest.java b/...est/java/org/neo4j/kernel/impl/transaction/state/storeview/DynamicIndexStoreViewTest.java
@@ -74,28 +74,7 @@ public void setUp()
     }
 
     @Test
-    public void visitAllNodesWhenThresholdReached() throws Exception
-    {
-        when( nodeStore.getHighestPossibleIdInUse() ).thenReturn( 10L );
-        when( nodeStore.getHighId() ).thenReturn( 10L );
-
-        mockLabelNodeCount( countStore, 1 );
-        mockLabelNodeCount( countStore, 2 );
-        mockLabelNodeCount( countStore, 3 );
-
-        DynamicIndexStoreView storeView = dynamicIndexStoreView();
-
-        StoreScan<Exception> storeScan = storeView
-                .visitNodes( new int[]{1, 2, 3}, propertyKeyIdFilter, propertyUpdateVisitor, labelUpdateVisitor, false );
-
-        storeScan.run();
-
-        Mockito.verify( nodeStore, times( 10 ) )
-                .getRecord( anyLong(), any( NodeRecord.class ), any( RecordLoad.class ) );
-    }
-
-    @Test
-    public void visitOnlyLabeledNodesWhenThresholdNotReached() throws Exception
+    public void visitOnlyLabeledNodes() throws Exception
     {
         LabelScanReader labelScanReader = mock( LabelScanReader.class );
         when( labelScanStore.newReader() ).thenReturn( labelScanReader );