pub struct PoolMetrics {
pub hits: Atomic<u64>,
pub misses: Atomic<u64>,
pub exhausted: Atomic<u64>,
pub live: Atomic<u64>,
}Expand description
Pool metrics surface — read by host.metric_counter host imports.
Fields§
§hits: Atomic<u64>Successful pool acquires (hit on warm instance).
misses: Atomic<u64>Cold-path acquires (constructed fresh).
exhausted: Atomic<u64>Acquires that failed because max_instances was reached.
live: Atomic<u64>Currently-live instances (warm + checked-out).
Trait Implementations§
Source§impl Debug for PoolMetrics
impl Debug for PoolMetrics
Source§impl Default for PoolMetrics
impl Default for PoolMetrics
Source§fn default() -> PoolMetrics
fn default() -> PoolMetrics
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl !Freeze for PoolMetrics
impl RefUnwindSafe for PoolMetrics
impl Send for PoolMetrics
impl Sync for PoolMetrics
impl Unpin for PoolMetrics
impl UnsafeUnpin for PoolMetrics
impl UnwindSafe for PoolMetrics
Blanket Implementations§
impl<T> Allocation for T
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> GetSetFdFlags for T
impl<T> GetSetFdFlags for T
Source§fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
Query the “status” flags for the
self file descriptor.Source§fn new_set_fd_flags(&self, fd_flags: FdFlags) -> Result<SetFdFlags<T>, Error>where
T: AsFilelike,
fn new_set_fd_flags(&self, fd_flags: FdFlags) -> Result<SetFdFlags<T>, Error>where
T: AsFilelike,
Source§fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error>where
T: Sized + AsFilelike,
fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error>where
T: Sized + AsFilelike,
Set the “status” flags for the
self file descriptor. Read moreSource§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more