Struct TraceStats 

pub struct TraceStats {
    pub total_entries: usize,
    pub by_level: HashMap<TraceLevel, usize>,
    pub by_category: HashMap<String, usize>,
    pub buffer_size: usize,
    pub buffer_full: bool,
}

TRACE 统计信息

Fields

total_entries: usize

总记录数

by_level: HashMap<TraceLevel, usize>

按级别统计

by_category: HashMap<String, usize>

按类别统计

buffer_size: usize

缓冲区大小

buffer_full: bool

是否已满（最旧的记录被丢弃）

Trait Implementations

impl Clone for TraceStats

fn clone(&self) -> TraceStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TraceStats

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

Formats the value using the given formatter.

impl Default for TraceStats

fn default() -> TraceStats

Returns the “default value” for a type.