Struct FallbackConfig 

pub struct FallbackConfig {
    pub enabled: bool,
    pub models: Vec<String>,
    pub endpoints: Vec<String>,
    pub on_rate_limit: FallbackBehavior,
    pub on_timeout: FallbackBehavior,
    pub on_all_failed: OnAllFailedBehavior,
    pub max_retries: usize,
    pub initial_retry_delay_ms: u64,
    pub max_retry_delay_ms: u64,
    pub retry_multiplier: f32,
}

Fallback configuration for error recovery.

Fields

enabled: bool

Whether fallback is enabled.

models: Vec<String>

Fallback models in priority order.

endpoints: Vec<String>

Fallback endpoints in priority order.

on_rate_limit: FallbackBehavior

Behavior on rate limit error (429).

on_timeout: FallbackBehavior

Behavior on timeout error.

on_all_failed: OnAllFailedBehavior

Behavior when all attempts fail.

max_retries: usize

Maximum retry attempts.

initial_retry_delay_ms: u64

Initial retry delay in milliseconds.

max_retry_delay_ms: u64

Maximum retry delay in milliseconds.

retry_multiplier: f32

Retry delay multiplier (exponential backoff).

Implementations

impl FallbackConfig

pub fn new() -> Self

Create a new fallback config with defaults.

pub fn disabled() -> Self

Disable fallback entirely.

pub fn with_models(self, models: Vec<String>) -> Self

Set fallback models.

pub fn with_endpoints(self, endpoints: Vec<String>) -> Self

Set fallback endpoints.

pub fn with_on_rate_limit(self, behavior: FallbackBehavior) -> Self

Set behavior on rate limit.

pub fn with_on_timeout(self, behavior: FallbackBehavior) -> Self

Set behavior on timeout.

pub fn with_on_all_failed(self, behavior: OnAllFailedBehavior) -> Self

Set behavior when all attempts fail.

pub fn with_max_retries(self, max: usize) -> Self

Set maximum retries.

pub fn calculate_retry_delay(&self, attempt: usize) -> Duration

Calculate retry delay with exponential backoff.

Trait Implementations

impl Clone for FallbackConfig

fn clone(&self) -> FallbackConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FallbackConfig

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

Formats the value using the given formatter.

impl Default for FallbackConfig

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for FallbackConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<FallbackConfig> for FallbackConfig

fn from(config: ConfigFallbackConfig) -> Self

Converts to this type from the input type.

impl Merge for FallbackConfig

fn merge(&mut self, other: &Self, strategy: MergeStrategy)

Merge another configuration into this one.

impl Serialize for FallbackConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.