Examples of RelationshipRecord

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

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        return rels;
    }
   
    public SimpleRelationship getRelationshipById( 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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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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        }
    }

    void relRemoveProperty( long relId, long propertyId )
    {
        RelationshipRecord relRecord = getRelationshipRecord( relId );
        if ( relRecord == null )
        {
            relRecord = getRelationshipStore().getRecord( relId );
        }
        if ( !relRecord.inUse() )
        {
            throw new IllegalStateException( "Property remove on relationship[" +
                relId + "] illegal since it has been deleted." );
        }
        PropertyRecord propRecord = getPropertyRecord( propertyId );
        if ( propRecord == null )
        {
            propRecord = getPropertyStore().getRecord( propertyId );
            addPropertyRecord( propRecord );
        }
        if ( !propRecord.inUse() )
        {
            throw new IllegalStateException( "Unable to delete property[" +
                propertyId + "] since it is already deleted." );
        }
        propRecord.setRelId( relId );
        if ( propRecord.isLight() )
        {
            getPropertyStore().makeHeavy( propRecord );
        }

        propRecord.setInUse( false );
        // TODO: update count on property index record
        for ( DynamicRecord valueRecord : propRecord.getValueRecords() )
        {
            if ( valueRecord.inUse() )
            {
                valueRecord.setInUse( false, propRecord.getType().intValue() );
            }
        }
        long prevProp = propRecord.getPrevProp();
        long nextProp = propRecord.getNextProp();
        if ( relRecord.getNextProp() == propertyId )
        {
            relRecord.setNextProp( nextProp );
            // re-adding not a problem
            addRelationshipRecord( relRecord );
        }
        if ( prevProp != Record.NO_PREVIOUS_PROPERTY.intValue() )
        {
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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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            record.getSecondNode(), type );
    }
   
    public Map<String,Object> getRelationshipProperties( long relId )
    {
        RelationshipRecord record = getRelationshipRecord( relId );
        if ( record.getNextProp() != Record.NO_NEXT_PROPERTY.intValue() )
        {
            return getPropertyChain( record.getNextProp() );
        }
        return Collections.emptyMap();
    }
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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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    public ArrayMap<Integer,PropertyData> relGetProperties( long relId,
            boolean light )
    {
        ArrayMap<Integer,PropertyData> propertyMap =
            new ArrayMap<Integer,PropertyData>( 9, false, true );
        RelationshipRecord relRecord = getRelationshipRecord( relId );
        if ( relRecord != null && relRecord.isCreated() )
        {
            return propertyMap;
        }
        if ( relRecord != null )
        {
            if ( !relRecord.inUse() && !light )
            {
                throw new IllegalStateException( "Relationship[" + relId +
                        "] has been deleted in this tx" );
            }
        }
        relRecord = getRelationshipStore().getRecord( relId );
        if ( !relRecord.inUse() )
        {
            throw new InvalidRecordException( "Relationship[" + relId +
                "] not in use" );
        }
        long nextProp = relRecord.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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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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        }
    }

    void relChangeProperty( long relId, long propertyId, Object value )
    {
        RelationshipRecord relRecord = getRelationshipRecord( relId );
        if ( relRecord == null )
        {
            relRecord = getRelationshipStore().getRecord( relId );
        }
        if ( !relRecord.inUse() )
        {
            throw new IllegalStateException( "Property change on relationship[" +
                relId + "] illegal since it has been deleted." );
        }
        PropertyRecord propertyRecord = getPropertyRecord( propertyId );
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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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    }

    void relAddProperty( long relId, long propertyId, PropertyIndex index,
        Object value )
    {
        RelationshipRecord relRecord = getRelationshipRecord( relId );
        if ( relRecord == null )
        {
            relRecord = getRelationshipStore().getRecord( relId );
            addRelationshipRecord( relRecord );
        }
        if ( !relRecord.inUse() )
        {
            throw new IllegalStateException( "Property add on relationship[" +
                relId + "] illegal since it has been deleted." );
        }
        PropertyRecord propertyRecord = new PropertyRecord( propertyId );
        propertyRecord.setInUse( true );
        propertyRecord.setCreated();
        propertyRecord.setRelId( relId );
        if ( relRecord.getNextProp() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            PropertyRecord prevProp = getPropertyRecord(
                relRecord.getNextProp() );
            if ( prevProp == null )
            {
                prevProp = getPropertyStore().getLightRecord(
                    relRecord.getNextProp() );
                addPropertyRecord( prevProp );
            }
            assert prevProp.getPrevProp() ==
                Record.NO_PREVIOUS_PROPERTY.intValue();
            prevProp.setPrevProp( propertyId );
            propertyRecord.setNextProp( prevProp.getId() );
        }
        int keyIndexId = index.getKeyId();
        propertyRecord.setKeyIndexId( keyIndexId );
        getPropertyStore().encodeValue( propertyRecord, value );
        relRecord.setNextProp( propertyId );
        addPropertyRecord( propertyRecord );
    }
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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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        if ( !secondNode.inUse() )
        {
            throw new IllegalStateException( "Second node[" + secondNodeId +
                "] is deleted and cannot be used to create a relationship" );
        }
        RelationshipRecord record = new RelationshipRecord( id, firstNodeId,
            secondNodeId, type );
        record.setInUse( true );
        record.setCreated();
        addRelationshipRecord( record );
        connectRelationship( firstNode, secondNode, record );
    }
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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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        if ( firstNode.getNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            Relationship lockableRel = new LockableRelationship(
                firstNode.getNextRel() );
            getWriteLock( lockableRel );
            RelationshipRecord nextRel = getRelationshipRecord(
                firstNode.getNextRel() );
            if ( nextRel == null )
            {
                nextRel = getRelationshipStore().getRecord(
                    firstNode.getNextRel() );
                addRelationshipRecord( nextRel );
            }
            if ( nextRel.getFirstNode() == firstNode.getId() )
            {
                nextRel.setFirstPrevRel( rel.getId() );
            }
            else if ( nextRel.getSecondNode() == firstNode.getId() )
            {
                nextRel.setSecondPrevRel( rel.getId() );
            }
            else
            {
                throw new InvalidRecordException( firstNode + " dont match "
                    + nextRel );
            }
        }
        if ( secondNode.getNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            Relationship lockableRel = new LockableRelationship(
                secondNode.getNextRel() );
            getWriteLock( lockableRel );
            RelationshipRecord nextRel = getRelationshipRecord(
                secondNode.getNextRel() );
            if ( nextRel == null )
            {
                nextRel = getRelationshipStore().getRecord(
                    secondNode.getNextRel() );
                addRelationshipRecord( nextRel );
            }
            if ( nextRel.getFirstNode() == secondNode.getId() )
            {
                nextRel.setFirstPrevRel( rel.getId() );
            }
            else if ( nextRel.getSecondNode() == secondNode.getId() )
            {
                nextRel.setSecondPrevRel( rel.getId() );
            }
            else
            {
                throw new InvalidRecordException( secondNode + " dont match "
                    + nextRel );
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Examples of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

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        return false;
    }

    public boolean relCreated( long relId )
    {
        RelationshipRecord record = relRecords.get( relId );
        if ( record != null )
        {
            return record.isCreated();
        }
        return false;
    }
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