Augmented relationships cursor consistency test.

Adds an additional test to check that augmenting a relationship cursor remains consistent with regards to the changed relationships in the current state.
neo4j · Jan 5, 2016 · d54db9c · d54db9c
1 parent 0682eec
commit d54db9c
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Showing 6 changed files with 401 additions and 367 deletions.
diff --git a/community/kernel/src/main/java/org/neo4j/kernel/api/cursor/RelationshipItemHelper.java b/community/kernel/src/main/java/org/neo4j/kernel/api/cursor/RelationshipItemHelper.java
@@ -21,9 +21,15 @@
 
 import org.neo4j.storageengine.api.RelationshipItem;
 
-public abstract class RelationshipItemHelper
-        extends EntityItemHelper
-        implements RelationshipItem
+public abstract class RelationshipItemHelper extends EntityItemHelper implements RelationshipItem
 {
-
+    @Override
+    public String toString()
+    {
+        return "Relationship[" +
+                "id:" + id() + ", " +
+                "type:" + type() + ", " +
+                "startNode:" + startNode() + ", " +
+                "endNode:" + endNode() + "]";
+    }
 }
diff --git a/...y/kernel/src/main/java/org/neo4j/kernel/impl/api/cursor/TxAbstractRelationshipCursor.java b/...y/kernel/src/main/java/org/neo4j/kernel/impl/api/cursor/TxAbstractRelationshipCursor.java
@@ -34,9 +34,8 @@
 /**
  * Overlays transaction state on a {@link RelationshipItem} cursor.
  */
-public abstract class TxAbstractRelationshipCursor
-        extends EntityItemHelper implements Cursor<RelationshipItem>, RelationshipItem,
-        RelationshipVisitor<RuntimeException>
+public abstract class TxAbstractRelationshipCursor extends EntityItemHelper
+        implements Cursor<RelationshipItem>, RelationshipItem, RelationshipVisitor<RuntimeException>
 {
     protected final TransactionState state;
     private final Consumer<TxAbstractRelationshipCursor> instanceCache;
@@ -51,8 +50,7 @@ public abstract class TxAbstractRelationshipCursor
     protected RelationshipState relationshipState;
     protected boolean relationshipIsAddedInThisTx;
 
-    public TxAbstractRelationshipCursor( TransactionState state,
-            Consumer<TxAbstractRelationshipCursor> instanceCache )
+    public TxAbstractRelationshipCursor( TransactionState state, Consumer<TxAbstractRelationshipCursor> instanceCache )
     {
         this.state = state;
         this.instanceCache = instanceCache;
@@ -136,7 +134,6 @@ public Cursor<PropertyItem> property( int propertyKeyId )
     {
         return state.augmentSinglePropertyCursor(
                 relationshipIsAddedInThisTx ? Cursors.<PropertyItem>empty() : cursor.get().property( propertyKeyId ),
-                relationshipState,
-                propertyKeyId );
+                relationshipState, propertyKeyId );
     }
 }
diff --git a/community/kernel/src/main/java/org/neo4j/kernel/impl/api/state/NodeStateImpl.java b/community/kernel/src/main/java/org/neo4j/kernel/impl/api/state/NodeStateImpl.java
@@ -23,6 +23,7 @@
 import java.util.IdentityHashMap;
 import java.util.Iterator;
 import java.util.Set;
+
 import org.neo4j.collection.primitive.Primitive;
 import org.neo4j.collection.primitive.PrimitiveIntCollections;
 import org.neo4j.collection.primitive.PrimitiveIntIterator;
@@ -139,16 +140,6 @@ public RelationshipIterator augmentRelationships( Direction direction, int[] typ
         return rels;
     }
 
-    @Override
-    public RelationshipIterator addedRelationships( Direction direction, int[] types )
-    {
-        if ( hasAddedRelationships() )
-        {
-            return relationshipsAdded.augmentRelationships( direction, types, RelationshipIterator.EMPTY );
-        }
-        return null;
-    }
-
     @Override
     public int augmentDegree( Direction direction, int degree )
     {
@@ -347,11 +338,6 @@ public RelationshipIterator augmentRelationships( Direction direction, int[] typ
                 return rels;
             }
 
-            @Override
-            public PrimitiveLongIterator addedRelationships( Direction direction, int[] types )
-            {
-                return Primitive.iterator();
-            }
 
             @Override
             public int augmentDegree( Direction direction, int degree )