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

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

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    @Override
    public void setRelationshipProperty( long relationship,
                                         String propertyName, Object propertyValue )
    {
        RelationshipRecord relRec = getRelationshipRecord( relationship );
        if ( setPrimitiveProperty( relRec, propertyName, propertyValue ) )
        {
            getRelationshipStore().updateRecord( relRec );
        }
    }
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    @Override
    public void removeRelationshipProperty( long relationship,
                                            String propertyName )
    {
        RelationshipRecord relationshipRec = getRelationshipRecord( relationship );
        if ( removePrimitiveProperty( relationshipRec, propertyName ) )
        {
            getRelationshipStore().updateRecord( relationshipRec );
        }
    }
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        if ( typeId == -1 )
        {
            typeId = createNewRelationshipType( type.name() );
        }
        long id = getRelationshipStore().nextId();
        RelationshipRecord record = new RelationshipRecord( id, node1, node2, typeId );
        record.setInUse( true );
        record.setCreated();
        connectRelationship( firstNode, secondNode, record );
        getNodeStore().updateRecord( firstNode );
        getNodeStore().updateRecord( secondNode );
        record.setNextProp( createPropertyChain( properties ) );
        getRelationshipStore().updateRecord( record );
        return id;
    }
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    private void connect( NodeRecord node, RelationshipRecord rel )
    {
        if ( node.getNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            RelationshipRecord nextRel = getRelationshipStore().getRecord( node.getNextRel() );
            boolean changed = false;
            if ( nextRel.getFirstNode() == node.getId() )
            {
                nextRel.setFirstPrevRel( rel.getId() );
                changed = true;
            }
            if ( nextRel.getSecondNode() == node.getId() )
            {
                nextRel.setSecondPrevRel( rel.getId() );
                changed = true;
            }
            if ( !changed )
            {
                throw new InvalidRecordException( node + " dont match " + nextRel );
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    @Override
    public void setRelationshipProperties( long rel,
                                           Map<String, Object> properties )
    {
        RelationshipRecord record = getRelationshipRecord( rel );
        if ( record.getNextProp() != Record.NO_NEXT_PROPERTY.intValue() )
        {
            deletePropertyChain( record.getNextProp() );
            /*
             * See setNodeProperties above for an explanation of what goes on
             * here
             */
            record.setNextProp( Record.NO_NEXT_PROPERTY.intValue() );
            getRelationshipStore().updateRecord( record );
        }
        record.setNextProp( createPropertyChain( properties ) );
        getRelationshipStore().updateRecord( record );
    }
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        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() );
            long firstNode = relRecord.getFirstNode();
            long secondNode = relRecord.getSecondNode();
            if ( firstNode == nodeId )
            {
                nextRel = relRecord.getFirstNextRel();
            }
            else if ( secondNode == nodeId )
            {
                nextRel = relRecord.getSecondNextRel();
            }
            else
            {
                throw new InvalidRecordException( "Node[" + nodeId +
                        "] not part of firstNode[" + firstNode +
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        NodeRecord nodeRecord = getNodeRecord( nodeId );
        long nextRel = nodeRecord.getNextRel();
        List<BatchRelationship> rels = new ArrayList<BatchRelationship>();
        while ( nextRel != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            RelationshipRecord relRecord = getRelationshipRecord( nextRel );
            RelationshipType type = new RelationshipTypeImpl(
                    typeHolder.getName( relRecord.getType() ) );
            rels.add( new BatchRelationship( relRecord.getId(),
                    relRecord.getFirstNode(), relRecord.getSecondNode(), type ) );
            long firstNode = relRecord.getFirstNode();
            long secondNode = relRecord.getSecondNode();
            if ( firstNode == nodeId )
            {
                nextRel = relRecord.getFirstNextRel();
            }
            else if ( secondNode == nodeId )
            {
                nextRel = relRecord.getSecondNextRel();
            }
            else
            {
                throw new InvalidRecordException( "Node[" + nodeId +
                        "] not part of firstNode[" + firstNode +
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        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(
                    typeHolder.getName( relRecord.getType() ) );
            rels.add( new SimpleRelationship( relRecord.getId(),
                    relRecord.getFirstNode(), relRecord.getSecondNode(), type ) );
            long firstNode = relRecord.getFirstNode();
            long secondNode = relRecord.getSecondNode();
            if ( firstNode == nodeId )
            {
                nextRel = relRecord.getFirstNextRel();
            }
            else if ( secondNode == nodeId )
            {
                nextRel = relRecord.getSecondNextRel();
            }
            else
            {
                throw new InvalidRecordException( "Node[" + nodeId
                        + "] not part of firstNode["
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    }

    @Override
    public BatchRelationship getRelationshipById( long relId )
    {
        RelationshipRecord record = getRelationshipRecord( relId );
        RelationshipType type = new RelationshipTypeImpl(
                typeHolder.getName( record.getType() ) );
        return new BatchRelationship( record.getId(), record.getFirstNode(),
                record.getSecondNode(), type );
    }
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                record.getSecondNode(), type );
    }

    public SimpleRelationship getSimpleRelationshipById( long relId )
    {
        RelationshipRecord record = getRelationshipRecord( relId );
        RelationshipType type = new RelationshipTypeImpl(
                typeHolder.getName( record.getType() ) );
        return new SimpleRelationship( record.getId(), record.getFirstNode(),
                record.getSecondNode(), type );
    }
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Related Classes of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

  • org.neo4j.batchimport.handlers.RelationshipRecordWriter
  • org.neo4j.kernel.impl.batchinsert.BatchInserterImpl
  • org.neo4j.kernel.impl.nioneo.xa.Command$RelationshipCommand
  • 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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