Struct HaConfigBuilder 

pub struct HaConfigBuilder { /* private fields */ }

高可用配置 builder（v7.3.0）

Implementations

impl HaConfigBuilder

pub fn failover_enabled(self, enabled: bool) -> Self

设置故障转移启用

pub fn failover(self, config: FailoverConfig) -> Self

设置故障转移配置

pub fn rate_limit_threshold(self, threshold: f64) -> Self

设置限流阈值

pub fn rate_limit_queue_timeout_ms(self, ms: u64) -> Self

设置限流排队超时（毫秒）

pub fn circuit_breaker_error_threshold(self, threshold: f64) -> Self

设置熔断错误率阈值

pub fn circuit_breaker_half_open_probes(self, probes: u32) -> Self

设置半开探测请求数

pub fn trace_sample_rate(self, rate: f64) -> Self

设置追踪采样率

pub fn trace_otlp_endpoint(self, endpoint: impl Into<String>) -> Self

设置 OTLP 导出端点

pub fn build(self) -> Result<HaConfig, DbError>

构建配置（校验合法性）

Trait Implementations

impl Clone for HaConfigBuilder

fn clone(&self) -> HaConfigBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HaConfigBuilder

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

Formats the value using the given formatter.

impl Default for HaConfigBuilder

fn default() -> HaConfigBuilder

Returns the “default value” for a type.