Struct RollbackEngine 

pub struct RollbackEngine { /* private fields */ }

Rollback architecture — per-step undo with verification.

Implementations

impl RollbackEngine

pub fn new() -> Self

pub fn define_action(&mut self, action: RollbackAction) -> WorkflowResult<()>

Define a rollback action for a step.

pub fn get_action(&self, step_id: &str) -> Option<&RollbackAction>

Get rollback action for a step.

pub fn preview( &self, scope: &RollbackScope, completed_step_ids: &[String], ) -> Vec<String>

Preview what a rollback would do.

pub fn execute_rollback( &mut self, execution_id: &str, scope: RollbackScope, steps_to_rollback: &[String], ) -> WorkflowResult<RollbackReceipt>

Execute rollback and produce a receipt.

pub fn get_receipts(&self, execution_id: &str) -> Vec<&RollbackReceipt>

Get rollback receipts for an execution.

pub fn list_actions(&self) -> Vec<&RollbackAction>

List all defined rollback actions.

Trait Implementations

impl Default for RollbackEngine

fn default() -> Self

Returns the “default value” for a type.