Struct lunatic_log::subscriber::multiple::MultipleSubscribers

pub struct MultipleSubscribers { /* private fields */ }

Combines multiple subscribers into a single subscriber.

Child subscriber processes are spawned, and each one is notified of incoming events.

Implementations

impl MultipleSubscribers

pub fn new() -> Self

Creates an instance of MultipleSubscribers.

Examples found in repository

examples/multiple.rs (line 9)

fn main() {
    // Setup multiple subscribers
    let subscriber = MultipleSubscribers::new()
        .add_subscriber(FmtSubscriber::new(LevelFilter::Info))
        .add_subscriber(FmtSubscriber::new(LevelFilter::Info));

    // Initialize multiple subscribers
    lunatic_log::init(subscriber);

    // Log message
    info!("Hello, {}", "World");

    // Wait for events to propagate
    lunatic::sleep(std::time::Duration::from_millis(50));
}

pub fn add_subscriber(self, subscriber: impl Subscriber) -> Self

Adds a child subscriber which runs in its own process.

Examples found in repository

examples/multiple.rs (line 10)

fn main() {
    // Setup multiple subscribers
    let subscriber = MultipleSubscribers::new()
        .add_subscriber(FmtSubscriber::new(LevelFilter::Info))
        .add_subscriber(FmtSubscriber::new(LevelFilter::Info));

    // Initialize multiple subscribers
    lunatic_log::init(subscriber);

    // Log message
    info!("Hello, {}", "World");

    // Wait for events to propagate
    lunatic::sleep(std::time::Duration::from_millis(50));
}

Trait Implementations

impl Default for MultipleSubscribers

fn default() -> MultipleSubscribers

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for MultipleSubscribers

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MultipleSubscribers

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Subscriber for MultipleSubscribers

fn enabled(&self, _metadata: &Metadata) -> bool

Indicate whether subscriber is enabled given some Metadata.

fn event(&self, event: &Event)

Handle a log Event.