Examples with READ org.neo4j.procedure.Mode.READ used on opensource projects

Example 6 with READ

use of org.neo4j.procedure.Mode.READ in project neo4j by neo4j.

the class BuiltInProcedures method listLabels.

@SystemProcedure
@Description("List all available labels in the database.")
@Procedure(name = "db.labels", mode = READ)
public Stream<LabelResult> listLabels() {
    if (callContext.isSystemDatabase()) {
        return Stream.empty();
    }
    AccessMode mode = kernelTransaction.securityContext().mode();
    TokenRead tokenRead = kernelTransaction.tokenRead();
    List<LabelResult> labelsInUse;
    try (KernelTransaction.Revertable ignore = kernelTransaction.overrideWith(SecurityContext.AUTH_DISABLED)) {
        // Get all labels that are in use as seen by a super user
        labelsInUse = stream(LABELS.inUse(kernelTransaction)).filter(label -> mode.allowsTraverseNode(tokenRead.nodeLabel(label.name()))).map(LabelResult::new).collect(Collectors.toList());
    }
    return labelsInUse.stream();
}