pub fn order_by_dependencies(&self) -> Result<Vec<Resource>> {
        let mut resources = Vec::new();

        match toposort(&self.graph, None) {
            Ok(order) => {
                for i in order {
                    if let Some(resource) = self.graph.node_weight(i) {
                        if resource.type_.is_default() {
                            continue;
                        }
                        resources.push(resource.clone());
                    }
                }

                Ok(resources)
            }
            Err(err) => {
                let error = self
                    .graph
                    .node_weight(err.node_id())
                    .map(|weight| format!("Error graph has cycle at node: {:?}", weight));

                Err(Error::Dag(error.unwrap_or_default()))
            }
        }
    }
/// Order the resources based on their dependencies by performing topological
/// sort of the DAG.
/// TODO: Return list of lists to parallelize the execution of tasks.
Order the resources based on their dependencies by performing topological
sort of the DAG.
TODO: Return list of lists to parallelize the execution of tasks.
Order the resources based on their dependencies by performing topological sort of the DAG . TODO : Return list of lists to parallelize the execution of tasks .
pub fn order_by_dependencies(&self) -> Result<Vec<Resource>> {
        let mut resources = Vec::new();
        match toposort(&self.graph, None) {
            Ok(order) => {
                for i in order {
                    if let Some(resource) = self.graph.node_weight(i) {
                        if resource.type_.is_default() {
                            continue;
                        }
                        resources.push(resource.clone());
                    }
                }
                Ok(resources)
            }
            Err(err) => {
                let error = self
                    .graph
                    .node_weight(err.node_id())
                    .map(|weight| format!("Error graph has cycle at node: {:?}", weight));
                Err(Error::Dag(error.unwrap_or_default()))
            }
        }
    }
pub fn order_by_dependencies ( & self ) -> Result < Vec < Resource > > { let mut resources = Vec :: new ( ) ; match toposort ( & self . graph , None ) { Ok ( order ) => { for i in order { if let Some ( resource ) = self . graph . node_weight ( i ) { if resource . type_ . is_default ( ) { continue ; } resources . push ( resource . clone ( ) ) ; } } Ok ( resources ) } Err ( err ) => { let error = self . graph . node_weight ( err . node_id ( ) ) . map ( | weight | format ! ( " " weight ) ) ; Err ( Error :: Dag ( error . unwrap_or_default ( ) ) ) } } }
Order the resources based on their dependencies by performing topological
sort of the DAG.
Order the resources based on their dependencies by performing topological sort of the DAG .
&self