Struct DagNode 

pub struct DagNode {
    pub task_id: TaskId,
    pub task_name: String,
    pub dependencies: HashSet<TaskId>,
    pub dependents: HashSet<TaskId>,
}

A node in the task DAG

Fields

task_id: TaskId

Task ID

task_name: String

Task name for debugging

dependencies: HashSet<TaskId>

Tasks that this task depends on (must complete before this task)

dependents: HashSet<TaskId>

Tasks that depend on this task (will execute after this task)

Implementations

impl DagNode

pub fn new(task_id: TaskId, task_name: impl Into<String>) -> Self

Create a new DAG node

pub fn has_dependencies(&self) -> bool

Check if this node has any dependencies

pub fn has_dependents(&self) -> bool

Check if this node has any dependents

pub fn is_root(&self) -> bool

Check if this is a root node (no dependencies)

pub fn is_leaf(&self) -> bool

Check if this is a leaf node (no dependents)

Trait Implementations

impl Clone for DagNode

fn clone(&self) -> DagNode

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DagNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DagNode

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DagNode

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.