Struct MessageVisitor 

pub struct MessageVisitor {
    pub message: String,
    pub fields: HashMap<String, String>,
}

Extracts the message and structured fields from a tracing event.

Fields

message: String

The extracted message, if present.

fields: HashMap<String, String>

Additional structured fields from the event.

Trait Implementations

impl Debug for MessageVisitor

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

Formats the value using the given formatter.

impl Default for MessageVisitor

fn default() -> MessageVisitor

Returns the “default value” for a type.

impl Visit for MessageVisitor

fn record_str(&mut self, field: &Field, value: &str)

Visit a string value.

fn record_debug(&mut self, field: &Field, value: &dyn Debug)

Visit a value implementing fmt::Debug.

fn record_f64(&mut self, field: &Field, value: f64)

Visit a double-precision floating point value.

fn record_i64(&mut self, field: &Field, value: i64)

Visit a signed 64-bit integer value.

fn record_u64(&mut self, field: &Field, value: u64)

Visit an unsigned 64-bit integer value.

fn record_i128(&mut self, field: &Field, value: i128)

Visit a signed 128-bit integer value.

fn record_u128(&mut self, field: &Field, value: u128)

Visit an unsigned 128-bit integer value.

fn record_bool(&mut self, field: &Field, value: bool)

Visit a boolean value.

fn record_bytes(&mut self, field: &Field, value: &[u8])

Visit a byte slice.

fn record_error(&mut self, field: &Field, value: &(dyn Error + 'static))

Records a type implementing Error.