Struct ConversationFallback 

pub struct ConversationFallback { /* private fields */ }

Conversation fallback manager

Maintains cached conversation contexts to provide fallback responses during circuit breaker outages.

Implementations

impl ConversationFallback

pub fn new() -> Self

Create a new conversation fallback manager

pub fn with_config(default_ttl: Duration, max_contexts: usize) -> Self

Create with custom configuration

pub fn update_context( &self, conversation_id: &str, query: impl Into<String>, result: impl Into<String>, )

Update context for a conversation

pub fn get_fallback(&self, conversation_id: &str) -> Option<ConversationContext>

Get fallback for a conversation

pub fn execute_with_fallback<T, E>( &self, conversation_id: &str, execute: impl FnOnce() -> Result<T, E>, fallback: impl FnOnce(&ConversationContext) -> T, ) -> Result<T, E>

where E: Display,

Execute with fallback on error

pub fn cleanup_expired(&self)

Cleanup expired contexts

pub fn remove(&self, conversation_id: &str) -> Option<ConversationContext>

Remove specific conversation

pub fn cached_count(&self) -> usize

Get number of cached contexts

pub fn set_default_ttl(&self, ttl: Duration)

Set default TTL

pub fn has_context(&self, conversation_id: &str) -> bool

Check if conversation has cached context

Trait Implementations

impl Default for ConversationFallback

fn default() -> Self

Returns the “default value” for a type.