Struct FallbackChain 

pub struct FallbackChain { /* private fields */ }

Fallback chain manager.

Implementations

impl FallbackChain

pub fn new(config: FallbackConfig) -> Self

Create a new fallback chain with the given configuration.

pub fn disabled() -> Self

Create a disabled fallback chain (no fallback).

pub fn config(&self) -> &FallbackConfig

Get the configuration.

pub fn is_enabled(&self) -> bool

Check if fallback is enabled.

pub fn behavior_for_error(&self, error: &LlmError) -> FallbackBehavior

Determine the appropriate behavior for an error.

pub fn should_fallback(&self, error: &LlmError) -> bool

Check if an error should trigger fallback.

pub fn should_retry(&self, error: &LlmError) -> bool

Check if an error should trigger retry.

pub fn next_model(&self, current: &str) -> Option<String>

Get the next fallback model.

pub fn next_endpoint(&self, current: &str) -> Option<String>

Get the next fallback endpoint.

pub fn record_fallback( &self, history: &mut Vec<FallbackStep>, from_model: String, to_model: Option<String>, from_endpoint: String, to_endpoint: Option<String>, reason: String, )

Record a fallback step.

Trait Implementations

impl Clone for FallbackChain

fn clone(&self) -> FallbackChain

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FallbackChain

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

Formats the value using the given formatter.