Package org.neo4j.kernel.impl.nioneo.store

Examples of org.neo4j.kernel.impl.nioneo.store.NodeRecord

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        secondNode.setNextRel( rel.getId() );
    }
   
    public void setNodeProperties( long node, Map<String,Object> properties )
    {
        NodeRecord record = getNodeRecord( node );
        if ( record.getNextProp() != Record.NO_NEXT_PROPERTY.intValue() )
        {
            deletePropertyChain( record.getNextProp() );
        }
        record.setNextProp( createPropertyChain( properties ) );
        getNodeStore().updateRecord( record );
    }
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        return neoStore.getNodeStore().loadLightNode( nodeId );
    }
   
    public Map<String,Object> getNodeProperties( long nodeId )
    {
        NodeRecord record = getNodeRecord( nodeId );
        if ( record.getNextProp() != Record.NO_NEXT_PROPERTY.intValue() )
        {
            return getPropertyChain( record.getNextProp() );
        }
        return Collections.emptyMap();
    }
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        return Collections.emptyMap();
    }
   
    public Iterable<Long> getRelationshipIds( long nodeId )
    {
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        long nextRel = nodeRecord.getNextRel();
        List<Long> ids = new ArrayList<Long>();
        while ( nextRel != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            RelationshipRecord relRecord = getRelationshipRecord( nextRel );
            ids.add( relRecord.getId() );
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        return ids;
    }
   
    public Iterable<SimpleRelationship> getRelationships( long nodeId )
    {
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        long nextRel = nodeRecord.getNextRel();
        List<SimpleRelationship> rels = new ArrayList<SimpleRelationship>();
        while ( nextRel != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            RelationshipRecord relRecord = getRelationshipRecord( nextRel );
            RelationshipType type = new RelationshipTypeImpl(
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        return neoStore.getPropertyStore();
    }

    public boolean nodeLoadLight( long nodeId )
    {
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        if ( nodeRecord != null )
        {
            return true;
        }
        return getNodeStore().loadLightNode( nodeId );
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        return null;
    }

    ArrayMap<Integer,PropertyData> nodeDelete( long nodeId )
    {
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        if ( nodeRecord == null )
        {
            nodeRecord = getNodeStore().getRecord( nodeId );
            addNodeRecord( nodeRecord );
        }
        if ( !nodeRecord.inUse() )
        {
            throw new IllegalStateException( "Unable to delete Node[" + nodeId +
            "] since it has already been deleted." );
        }
        nodeRecord.setInUse( false );
        ArrayMap<Integer,PropertyData> propertyMap =
            new ArrayMap<Integer,PropertyData>( 9, false, true );
        long nextProp = nodeRecord.getNextProp();
        while ( nextProp != Record.NO_NEXT_PROPERTY.intValue() )
        {
            PropertyRecord propRecord = getPropertyRecord( nextProp );
            if ( propRecord == null )
            {
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        lockReleaser.addLockToTransaction( lockableRel, LockType.WRITE );
    }

    public RelationshipChainPosition getRelationshipChainPosition( long nodeId )
    {
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        if ( nodeRecord != null && nodeRecord.isCreated() )
        {
            return new RelationshipChainPosition(
                  Record.NO_NEXT_RELATIONSHIP.intValue() );
        }
        nodeRecord = getNodeStore().getRecord( nodeId );
        long nextRel = nodeRecord.getNextRel();
        return new RelationshipChainPosition( nextRel );
    }
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    private void updateNodes( RelationshipRecord rel )
    {
        if ( rel.getFirstPrevRel() == Record.NO_PREV_RELATIONSHIP.intValue() )
        {
            NodeRecord firstNode = getNodeRecord( rel.getFirstNode() );
            if ( firstNode == null )
            {
                firstNode = getNodeStore().getRecord( rel.getFirstNode() );
                addNodeRecord( firstNode );
            }
            firstNode.setNextRel( rel.getFirstNextRel() );
        }
        if ( rel.getSecondPrevRel() == Record.NO_PREV_RELATIONSHIP.intValue() )
        {
            NodeRecord secondNode = getNodeRecord( rel.getSecondNode() );
            if ( secondNode == null )
            {
                secondNode = getNodeStore().getRecord( rel.getSecondNode() );
                addNodeRecord( secondNode );
            }
            secondNode.setNextRel( rel.getSecondNextRel() );
        }
    }
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    ArrayMap<Integer,PropertyData> nodeGetProperties( long nodeId, boolean light )
    {
        ArrayMap<Integer,PropertyData> propertyMap =
            new ArrayMap<Integer,PropertyData>( 9, false, true );
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        if ( nodeRecord != null && nodeRecord.isCreated() )
        {
            return propertyMap;
        }
        if ( nodeRecord != null )
        {
            if ( !nodeRecord.inUse() && !light )
            {
                throw new IllegalStateException( "Node[" + nodeId +
                        "] has been deleted in this tx" );
            }
        }
        nodeRecord = getNodeStore().getRecord( nodeId );
        if ( !nodeRecord.inUse() )
        {
            throw new InvalidRecordException( "Node[" + nodeId +
                "] not in use" );
        }
           
        long nextProp = nodeRecord.getNextProp();
        while ( nextProp != Record.NO_NEXT_PROPERTY.intValue() )
        {
            PropertyRecord propRecord = getPropertyStore().getLightRecord( nextProp );
            propertyMap.put( propRecord.getKeyIndexId(),
                new PropertyData( propRecord.getId(),
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        return null;
    }

    public RelationshipChainPosition getRelationshipChainPosition( long nodeId )
    {
        NodeRecord nodeRecord = getNodeStore().getRecord( nodeId );
        long nextRel = nodeRecord.getNextRel();
        return new RelationshipChainPosition( nextRel );
    }
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Related Classes of org.neo4j.kernel.impl.nioneo.store.NodeRecord

  • org.neo4j.batchimport.handlers.NodeWriteRecordHandler
  • org.neo4j.kernel.impl.batchinsert.BatchInserterImpl
  • org.neo4j.kernel.impl.nioneo.xa.Command$NodeCommand
  • org.neo4j.kernel.impl.nioneo.xa.ReadTransaction
  • org.neo4j.kernel.impl.nioneo.xa.WriteTransaction
  • org.neo4j.kernel.impl.util.DumpLogicalLog
  • org.neo4j.unsafe.batchinsert.BatchInserterImpl
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