Struct tikv_util::logger::LogDispatcher

pub struct LogDispatcher<N: Drain, R: Drain, S: Drain, T: Drain> {
    normal: N,
    rocksdb: R,
    raftdb: T,
    slow: Option<S>,
}

Dispatches logs to a normal Drain or a slow-log specialized Drain by tag

Fields

normal: N

rocksdb: R

raftdb: T

slow: Option<S>

Implementations

impl<N: Drain, R: Drain, S: Drain, T: Drain> LogDispatcher<N, R, S, T>

pub fn new(normal: N, rocksdb: R, raftdb: T, slow: Option<S>) -> Self

Trait Implementations

impl<N, R, S, T> Drain for LogDispatcher<N, R, S, T> where
    N: Drain<Ok = (), Err = Error>,
    R: Drain<Ok = (), Err = Error>,
    S: Drain<Ok = (), Err = Error>,
    T: Drain<Ok = (), Err = Error>, 

type Ok = ()

Type returned by this drain

type Err = Error

Type of potential errors that can be returned by this Drain

fn log(
    &self,
    record: &Record<'_>,
    values: &OwnedKVList
) -> Result<Self::Ok, Self::Err>

Handle one logging statement (Record)

pub fn is_enabled(&self, level: Level) -> bool

Avoid: Check if messages at the specified log level are maybe enabled for this logger.

pub fn is_critical_enabled(&self) -> bool

Avoid: See is_enabled

pub fn is_error_enabled(&self) -> bool

Avoid: See is_enabled

pub fn is_warning_enabled(&self) -> bool

Avoid: See is_enabled

pub fn is_info_enabled(&self) -> bool

Avoid: See is_enabled

pub fn is_debug_enabled(&self) -> bool

Avoid: See is_enabled

pub fn is_trace_enabled(&self) -> bool

Avoid: See is_enabled

pub fn map<F, R>(self, f: F) -> R where
    F: FnOnce(Self) -> R, 

Pass Drain through a closure, eg. to wrap into another Drain.

pub fn filter<F>(self, f: F) -> Filter<Self, F> where
    F: FilterFn, 

Filter logging records passed to Drain

pub fn filter_level(self, level: Level) -> LevelFilter<Self>

Filter logging records passed to Drain (by level)

pub fn map_err<F, E>(self, f: F) -> MapError<Self, E> where
    F: MapErrFn<Self::Err, E>, 

Map logging errors returned by this drain

pub fn ignore_res(self) -> IgnoreResult<Self>

Ignore results returned by this drain

pub fn fuse(self) -> Fuse<Self> where
    Self::Err: Debug, 

Make Self panic when returning any errors