Struct slog::Filter [−][src]
Drain
filtering records
Wraps another Drain
and passes Record
s to it, only if they satisfy a
given condition.
Methods
impl<D: Drain, F> Filter<D, F> where
F: FilterFn,
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impl<D: Drain, F> Filter<D, F> where
F: FilterFn,
Trait Implementations
impl<D: Debug + Drain, F: Debug> Debug for Filter<D, F> where
F: Fn(&Record) -> bool + 'static + Send + Sync,
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impl<D: Debug + Drain, F: Debug> Debug for Filter<D, F> where
F: Fn(&Record) -> bool + 'static + Send + Sync,
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<D: Clone + Drain, F: Clone> Clone for Filter<D, F> where
F: Fn(&Record) -> bool + 'static + Send + Sync,
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impl<D: Clone + Drain, F: Clone> Clone for Filter<D, F> where
F: Fn(&Record) -> bool + 'static + Send + Sync,
fn clone(&self) -> Filter<D, F>
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fn clone(&self) -> Filter<D, F>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl<D: Drain, F> Drain for Filter<D, F> where
F: FilterFn,
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impl<D: Drain, F> Drain for Filter<D, F> where
F: FilterFn,
type Ok = Option<D::Ok>
Type returned by this drain Read more
type Err = D::Err
Type of potential errors that can be returned by this Drain
fn log(
&self,
record: &Record,
logger_values: &OwnedKVList
) -> Result<Self::Ok, Self::Err>
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fn log(
&self,
record: &Record,
logger_values: &OwnedKVList
) -> Result<Self::Ok, Self::Err>
Handle one logging statement (Record
) Read more
fn is_enabled(&self, level: Level) -> bool
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fn is_enabled(&self, level: Level) -> bool
Avoid: Check if messages at the specified log level are maybe enabled for this logger. Read more
fn is_critical_enabled(&self) -> bool
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fn is_critical_enabled(&self) -> bool
Avoid: See is_enabled
fn is_error_enabled(&self) -> bool
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fn is_error_enabled(&self) -> bool
Avoid: See is_enabled
fn is_warning_enabled(&self) -> bool
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fn is_warning_enabled(&self) -> bool
Avoid: See is_enabled
fn is_info_enabled(&self) -> bool
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fn is_info_enabled(&self) -> bool
Avoid: See is_enabled
fn is_debug_enabled(&self) -> bool
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fn is_debug_enabled(&self) -> bool
Avoid: See is_enabled
fn is_trace_enabled(&self) -> bool
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fn is_trace_enabled(&self) -> bool
Avoid: See is_enabled
fn map<F, R>(self, f: F) -> R where
Self: Sized,
F: FnOnce(Self) -> R,
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fn map<F, R>(self, f: F) -> R where
Self: Sized,
F: FnOnce(Self) -> R,
Pass Drain
through a closure, eg. to wrap into another Drain
. Read more
fn filter<F>(self, f: F) -> Filter<Self, F> where
Self: Sized,
F: FilterFn,
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fn filter<F>(self, f: F) -> Filter<Self, F> where
Self: Sized,
F: FilterFn,
Filter logging records passed to Drain
Read more
fn filter_level(self, level: Level) -> LevelFilter<Self> where
Self: Sized,
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fn filter_level(self, level: Level) -> LevelFilter<Self> where
Self: Sized,
Filter logging records passed to Drain
(by level) Read more
fn map_err<F, E>(self, f: F) -> MapError<Self, E> where
Self: Sized,
F: MapErrFn<Self::Err, E>,
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fn map_err<F, E>(self, f: F) -> MapError<Self, E> where
Self: Sized,
F: MapErrFn<Self::Err, E>,
Map logging errors returned by this drain Read more
fn ignore_res(self) -> IgnoreResult<Self> where
Self: Sized,
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fn ignore_res(self) -> IgnoreResult<Self> where
Self: Sized,
Ignore results returned by this drain Read more
fn fuse(self) -> Fuse<Self> where
Self::Err: Debug,
Self: Sized,
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fn fuse(self) -> Fuse<Self> where
Self::Err: Debug,
Self: Sized,
Make Self
panic when returning any errors Read more