Struct DataFlowExporter 

pub struct DataFlowExporter;

Data Flow format exporter

Implementations

impl DataFlowExporter

pub fn new() -> Self

Create a new Data Flow exporter instance.

Example

use data_modelling_sdk::export::dataflow::DataFlowExporter;

let exporter = DataFlowExporter::new();

pub fn export_model(model: &DataModel) -> String

Export a DataModel to Data Flow format YAML.

Arguments

• model - The DataModel to export

Returns

A YAML string in Data Flow format.

Example

use data_modelling_sdk::export::dataflow::DataFlowExporter;
use data_modelling_sdk::models::{DataModel, Table, Column};

let mut model = DataModel::new("test".to_string(), "/tmp".to_string(), "control.yaml".to_string());
let table = Table::new("users".to_string(), vec![Column::new("id".to_string(), "INT".to_string())]);
model.tables.push(table);

let yaml = DataFlowExporter::export_model(&model);
assert!(yaml.contains("nodes:"));

pub fn export_node(table: &Table) -> String

Export a single node (Table) to Data Flow format YAML.

Arguments

• table - The table to export

Returns

A YAML string for a single node.

pub fn export_relationship(relationship: &Relationship) -> String

Export a single relationship to Data Flow format YAML.

Arguments

• relationship - The relationship to export

Returns

A YAML string for a single relationship.

Trait Implementations

impl Default for DataFlowExporter

fn default() -> Self

Returns the “default value” for a type.