Struct ringlog::NopLogBuilder

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pub struct NopLogBuilder {}
Expand description

A type to construct a basic RingLog which drops all log messages.

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impl NopLogBuilder

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pub fn new() -> Self

Create a new log builder.

Examples found in repository?
examples/demo-multi.rs (line 38)
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fn main() {
    let default = LogBuilder::new()
        .output(Box::new(Stdout::new()))
        .build()
        .expect("failed to initialize default log");

    let command = LogBuilder::new()
        .output(Box::new(
            File::new("command.log", "command.old", 100).expect("failed to create file log"),
        ))
        .format(klog_format)
        .build()
        .expect("failed to initialize command log");

    let noplog = NopLogBuilder::new().build();

    let mut drain = MultiLogBuilder::new()
        .default(default)
        .add_target("command", command)
        .add_target("noplog", noplog)
        .build()
        .start();

    std::thread::spawn(move || loop {
        let _ = drain.flush();
        std::thread::sleep(Duration::from_millis(100));
    });

    error!("error");
    warn!("warning");
    info!("info");
    debug!("debug");
    trace!("trace");

    command!("\"get 0\" 0 0");

    noplog!("this won't get displayed");

    std::thread::sleep(Duration::from_millis(1000));
}
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pub fn build(self) -> RingLog

Consumes the builder and returns an RingLog.

Examples found in repository?
examples/demo-multi.rs (line 38)
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fn main() {
    let default = LogBuilder::new()
        .output(Box::new(Stdout::new()))
        .build()
        .expect("failed to initialize default log");

    let command = LogBuilder::new()
        .output(Box::new(
            File::new("command.log", "command.old", 100).expect("failed to create file log"),
        ))
        .format(klog_format)
        .build()
        .expect("failed to initialize command log");

    let noplog = NopLogBuilder::new().build();

    let mut drain = MultiLogBuilder::new()
        .default(default)
        .add_target("command", command)
        .add_target("noplog", noplog)
        .build()
        .start();

    std::thread::spawn(move || loop {
        let _ = drain.flush();
        std::thread::sleep(Duration::from_millis(100));
    });

    error!("error");
    warn!("warning");
    info!("info");
    debug!("debug");
    trace!("trace");

    command!("\"get 0\" 0 0");

    noplog!("this won't get displayed");

    std::thread::sleep(Duration::from_millis(1000));
}

Trait Implementations§

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impl Default for NopLogBuilder

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fn default() -> NopLogBuilder

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.