presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/BucketBalancerConfig.java/BucketBalancerConfig/setBalancerEnabled
class BucketBalancerConfig:    @Config("storage.balancer-enabled")
    public BucketBalancerConfig setBalancerEnabled(boolean balancerEnabled)
    {
        this.balancerEnabled = balancerEnabled;
        return this;
    }