code: func ETLStateToThrift(etl dosa.ETLState) dosarpc.ETLState {
  	switch etl {
  	case dosa.EtlOn:
  		return dosarpc.ETLStateOn
  	case dosa.EtlOff:
  		return dosarpc.ETLStateOff
  	default:
  		panic(fmt.Sprintf("bad ETL state: %v", etl))
  	}
  }
docs: // ETLStateToThrift convert the dosa ETLState to the thrift ETLState enum type