Struct JsonLayout 

pub struct JsonLayout { /* private fields */ }

A JSON layout for formatting log records.

Output format:

{"timestamp":"2024-08-11T22:44:57.172051+08:00","level":"ERROR","module_path":"file","file":"examples/file.rs","line":51,"message":"Hello error!"}
{"timestamp":"2024-08-11T22:44:57.172187+08:00","level":"WARN","module_path":"file","file":"examples/file.rs","line":52,"message":"Hello warn!"}
{"timestamp":"2024-08-11T22:44:57.172246+08:00","level":"INFO","module_path":"file","file":"examples/file.rs","line":53,"message":"Hello info!"}
{"timestamp":"2024-08-11T22:44:57.172300+08:00","level":"DEBUG","module_path":"file","file":"examples/file.rs","line":54,"message":"Hello debug!"}
{"timestamp":"2024-08-11T22:44:57.172353+08:00","level":"TRACE","module_path":"file","file":"examples/file.rs","line":55,"message":"Hello trace!"}

Examples

use logforth_layout_json::JsonLayout;

let json_layout = JsonLayout::default();

Implementations

impl JsonLayout

pub fn timezone(self, tz: TimeZone) -> Self

Set the timezone for timestamps.

Examples

use jiff::tz::TimeZone;
use logforth_layout_json::JsonLayout;

let layout = JsonLayout::default().timezone(TimeZone::UTC);

Trait Implementations

impl Clone for JsonLayout

fn clone(&self) -> JsonLayout

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JsonLayout

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

Formats the value using the given formatter.

impl Default for JsonLayout

fn default() -> JsonLayout

Returns the “default value” for a type.

impl Layout for JsonLayout

fn format( &self, record: &Record<'_>, diags: &[Box<dyn Diagnostic>], ) -> Result<Vec<u8>, Error>

Format a log record with optional diagnostics.