Enum ExecutionStep 

pub enum ExecutionStep {
    Node {
        name: String,
        metadata: HashMap<String, Value>,
    },
    Checkpoint {
        id: String,
        next_node: String,
    },
    ParallelNode {
        branch: String,
        metadata: HashMap<String, Value>,
    },
}

ExecutionStep - Single step in execution history

Variants

Node

A regular node execution step.

Fields

name: String

Name of the executed node.

metadata: HashMap<String, Value>

Metadata returned by the node execution.

Checkpoint

A checkpoint was saved during execution.

Fields

id: String

The saved checkpoint id.

next_node: String

The next node scheduled to run after the checkpoint.

ParallelNode

A parallel branch execution step.

Fields

branch: String

Name of the parallel branch.

metadata: HashMap<String, Value>

Metadata returned by the branch execution.

Implementations

impl ExecutionStep

pub fn node( name: impl Into<String>, metadata: HashMap<String, JsonValue>, ) -> Self

Construct a Node execution step.

pub fn checkpoint(id: impl Into<String>, next_node: impl Into<String>) -> Self

Construct a Checkpoint execution step.

pub fn parallel_node( branch: impl Into<String>, metadata: HashMap<String, JsonValue>, ) -> Self

Construct a ParallelNode execution step.

Trait Implementations

impl Clone for ExecutionStep

fn clone(&self) -> ExecutionStep

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExecutionStep

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

Formats the value using the given formatter.