Struct SlowQueryPlugin 

pub struct SlowQueryPlugin { /* private fields */ }

慢查询检测插件

Implementations

impl SlowQueryPlugin

pub fn new(threshold: Duration) -> Self

创建插件，指定阈值

pub fn default_threshold() -> Self

默认 1 秒阈值

pub fn with_kill_threshold(self, kill_threshold: Duration) -> Self

任务6：设置 kill 阈值（超过此阈值时返回 Kill 决策）

pub fn slow_queries(&self) -> Vec<SlowQueryRecord>

获取所有慢查询记录

pub fn count(&self) -> usize

慢查询数量

pub fn clear(&self)

清空记录

pub fn threshold(&self) -> Duration

阈值

Trait Implementations

impl Plugin for SlowQueryPlugin

fn name(&self) -> &str

插件名称

fn stages(&self) -> Vec<ExecutionStage>

拦截哪些阶段

fn intercept(&self, context: &mut PluginContext) -> PluginDecision

拦截处理