presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/AssignmentLimiter.java/AssignmentLimiter/AssignmentLimiter
class AssignmentLimiter:    @Inject
    public AssignmentLimiter(NodeSupplier nodeSupplier, Ticker ticker, MetadataConfig config)
    {
        this(nodeSupplier, ticker, config.getReassignmentDelay(), config.getReassignmentInterval());
    }