Struct IncrementalEngine 

pub struct IncrementalEngine { /* private fields */ }

Incremental Propagation Engine Only re-evaluates rules affected by changed facts

Implementations

impl IncrementalEngine

pub fn new() -> Self

Create new incremental engine

pub fn add_rule(&mut self, rule: TypedReteUlRule, depends_on: Vec<String>)

Add rule and register its dependencies

pub fn insert(&mut self, fact_type: String, data: TypedFacts) -> FactHandle

Insert fact into working memory

pub fn update( &mut self, handle: FactHandle, data: TypedFacts, ) -> Result<(), String>

Update fact in working memory

pub fn retract(&mut self, handle: FactHandle) -> Result<(), String>

Retract fact from working memory

pub fn fire_all(&mut self) -> Vec<String>

Fire all pending activations

pub fn working_memory(&self) -> &WorkingMemory

Get working memory

pub fn working_memory_mut(&mut self) -> &mut WorkingMemory

Get mutable working memory

pub fn agenda(&self) -> &AdvancedAgenda

Get agenda

pub fn agenda_mut(&mut self) -> &mut AdvancedAgenda

Get mutable agenda

pub fn stats(&self) -> IncrementalEngineStats

Get statistics

pub fn reset(&mut self)

Clear fired flags and reset agenda

pub fn templates(&self) -> &TemplateRegistry

Get template registry

pub fn templates_mut(&mut self) -> &mut TemplateRegistry

Get mutable template registry

pub fn globals(&self) -> &GlobalsRegistry

Get global variables registry

pub fn globals_mut(&mut self) -> &mut GlobalsRegistry

Get mutable global variables registry

pub fn insert_with_template( &mut self, template_name: &str, data: TypedFacts, ) -> Result<FactHandle>

Insert a typed fact with template validation

Trait Implementations

impl Default for IncrementalEngine

fn default() -> Self

Returns the “default value” for a type.