Examples with RelationshipRecord org.neo4j.kernel.impl.nioneo.store.RelationshipRecord used on opensource projects

Example 1 with RelationshipRecord

use of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord in project graphdb by neo4j-attic.

the class BatchInserterImpl method getRelationships.

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(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[" + firstNode + "] or secondNode[" + secondNode + "]");
        }
    }
    return rels;
}

Example 2 with RelationshipRecord

use of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord in project graphdb by neo4j-attic.

the class BatchInserterImpl method createRelationship.

public long createRelationship(long node1, long node2, RelationshipType type, Map<String, Object> properties) {
    if (node1 == node2) {
        throw new IllegalArgumentException("Start node[" + node1 + "] equals end node[" + node2 + "]");
    }
    NodeRecord firstNode = getNodeRecord(node1);
    NodeRecord secondNode = getNodeRecord(node2);
    int typeId = typeHolder.getTypeId(type.name());
    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;
}

Example 3 with RelationshipRecord

use of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord in project graphdb by neo4j-attic.

the class BatchInserterImpl method getRelationshipById.

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);
}

Example 4 with RelationshipRecord

use of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord in project graphdb by neo4j-attic.

the class BatchInserterImpl method connectRelationship.

private void connectRelationship(NodeRecord firstNode, NodeRecord secondNode, RelationshipRecord rel) {
    rel.setFirstNextRel(firstNode.getNextRel());
    rel.setSecondNextRel(secondNode.getNextRel());
    if (firstNode.getNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue()) {
        RelationshipRecord nextRel = getRelationshipStore().getRecord(firstNode.getNextRel());
        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);
        }
        getRelationshipStore().updateRecord(nextRel);
    }
    if (secondNode.getNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue()) {
        RelationshipRecord nextRel = getRelationshipStore().getRecord(secondNode.getNextRel());
        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);
        }
        getRelationshipStore().updateRecord(nextRel);
    }
    firstNode.setNextRel(rel.getId());
    secondNode.setNextRel(rel.getId());
}

Example 5 with RelationshipRecord

use of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord in project graphdb by neo4j-attic.

the class BatchInserterImpl method getRelationshipIds.

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());
        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 + "] or secondNode[" + secondNode + "]");
        }
    }
    return ids;
}