Struct SessionStatsTracker 

pub struct SessionStatsTracker {
    pub compilations: u64,
    pub hits: u64,
    pub misses: u64,
    pub non_cacheable: u64,
    pub errors: u64,
    pub time_saved_ns: u64,
    pub sources: HashSet<NormalizedPath>,
    pub bytes_read: u64,
    pub bytes_written: u64,
}

Per-session statistics tracker. Only allocated when the session opts in.

Fields

compilations: u64

Total compile requests in this session.

hits: u64

Cache hits.

misses: u64

Cache misses.

non_cacheable: u64

Non-cacheable invocations.

errors: u64

Compilations with non-zero exit.

time_saved_ns: u64

Estimated time saved in nanoseconds.

sources: HashSet<NormalizedPath>

Distinct source files compiled.

bytes_read: u64

Artifact bytes served from cache.

bytes_written: u64

Artifact bytes stored into cache.

Implementations

impl SessionStatsTracker

pub fn new() -> Self

Create a new tracker with all counters at zero.

pub fn record_hit(&mut self, source: NormalizedPath, saved_ns: u64, bytes: u64)

Record a cache hit.

pub fn record_miss(&mut self, source: NormalizedPath, bytes: u64)

Record a cache miss.

pub fn record_non_cacheable(&mut self)

Record a non-cacheable invocation.

pub fn record_error(&mut self)

Record a compile error.

pub fn finalize(&self, created_at: Instant) -> FinalizedSessionStats

Finalize into a plain stats struct given the session’s creation time.

Trait Implementations

impl Clone for SessionStatsTracker

fn clone(&self) -> SessionStatsTracker

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SessionStatsTracker

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

Formats the value using the given formatter.

impl Default for SessionStatsTracker

fn default() -> Self

Returns the “default value” for a type.