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

Example 1 with NodeRecord

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

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

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

the class BatchInserterImpl method createNode.

public void createNode(long id, Map<String, Object> properties) {
    if (id < 0 || id > MAX_NODE_ID) {
        throw new IllegalArgumentException("id=" + id);
    }
    if (id == IdGeneratorImpl.INTEGER_MINUS_ONE) {
        throw new IllegalArgumentException("id " + id + " is reserved for internal use");
    }
    long nodeId = id;
    NodeStore nodeStore = neoStore.getNodeStore();
    if (neoStore.getNodeStore().loadLightNode(nodeId)) {
        throw new IllegalArgumentException("id=" + id + " already in use");
    }
    long highId = nodeStore.getHighId();
    if (highId <= id) {
        nodeStore.setHighId(nodeId + 1);
    }
    NodeRecord nodeRecord = new NodeRecord(nodeId);
    nodeRecord.setInUse(true);
    nodeRecord.setCreated();
    nodeRecord.setNextProp(createPropertyChain(properties));
    getNodeStore().updateRecord(nodeRecord);
}

Example 4 with NodeRecord

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

the class BatchInserterImpl method setNodeProperties.

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);
}

Example 5 with NodeRecord

use of org.neo4j.kernel.impl.nioneo.store.NodeRecord 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;
}