Struct Router 

pub struct Router { /* private fields */ }

Router selects the best backend for each request

Implementations

impl Router

pub fn new( registry: Arc<Registry>, strategy: RoutingStrategy, weights: ScoringWeights, ) -> Self

Create a new router with the given configuration

pub fn with_aliases_and_fallbacks( registry: Arc<Registry>, strategy: RoutingStrategy, weights: ScoringWeights, aliases: HashMap<String, String>, fallbacks: HashMap<String, Vec<String>>, ) -> Self

Create a new router with aliases and fallbacks

pub fn with_aliases_fallbacks_and_policies( registry: Arc<Registry>, strategy: RoutingStrategy, weights: ScoringWeights, aliases: HashMap<String, String>, fallbacks: HashMap<String, Vec<String>>, policy_matcher: PolicyMatcher, quality_config: QualityConfig, ) -> Self

Create a new router with aliases, fallbacks, and traffic policies

pub fn with_full_config( registry: Arc<Registry>, strategy: RoutingStrategy, weights: ScoringWeights, aliases: HashMap<String, String>, fallbacks: HashMap<String, Vec<String>>, policy_matcher: PolicyMatcher, budget_config: BudgetConfig, budget_state: Arc<DashMap<String, BudgetMetrics>>, ) -> Self

Create a new router with full configuration including budget

pub fn select_backend( &self, requirements: &RequestRequirements, tier_enforcement_mode: Option<TierEnforcementMode>, ) -> Result<RoutingResult, RoutingError>

Select the best backend for the given requirements

Arguments

• requirements - The extracted requirements from the request
• tier_enforcement_mode - Optional tier enforcement mode from request headers (T032)

Returns

Returns a RoutingResult with the selected backend and routing metadata, or a RoutingError if no suitable backend is available.

pub fn budget_config(&self) -> &BudgetConfig

Get reference to the budget configuration (F14).

pub fn budget_state(&self) -> &Arc<DashMap<String, BudgetMetrics>>

Get reference to the budget state (F14).

pub fn quality_store(&self) -> &Arc<QualityMetricsStore>

Get reference to the quality metrics store.

pub fn set_queue_enabled(&mut self, enabled: bool)

Set whether request queuing is enabled (T026).