presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/MetadataConfig.java/MetadataConfig/setReassignmentInterval
class MetadataConfig:    @Config("raptor.reassignment-interval")
    @ConfigDescription("Minimum interval between reassignments for different nodes")
    public MetadataConfig setReassignmentInterval(Duration reassignmentInterval)
    {
        this.reassignmentInterval = reassignmentInterval;
        return this;
    }