Struct LogfmtFormat 

pub struct LogfmtFormat { /* private fields */ }

Available on crate feature logfmt only.

logfmt formatter. See module docs for the wire format.

Example

use log_io::format::{Format, LogfmtFormat};
use log_io::{Field, Level, Metadata, Record, Value};

let fmt = LogfmtFormat::new();
let fields = [Field::new("port", Value::U64(8080))];
let record = Record::new(Metadata::new(Level::Info, "app"), "ok", &fields);

let mut out = String::new();
fmt.write_record(&record, &mut out).unwrap();
assert!(out.contains("port=8080"));
assert!(out.ends_with('\n'));

Implementations

impl LogfmtFormat

pub const fn new() -> Self

New logfmt formatter.

Trait Implementations

impl Clone for LogfmtFormat

fn clone(&self) -> LogfmtFormat

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LogfmtFormat

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for LogfmtFormat

fn default() -> LogfmtFormat

Returns the “default value” for a type.

impl Format for LogfmtFormat

fn write_record<W: Write + ?Sized>( &self, record: &Record<'_>, writer: &mut W, ) -> Result

Write the record to writer using a core::fmt::Write sink.

impl Copy for LogfmtFormat