Struct JsonMetricSnapshotFormatter 

pub struct JsonMetricSnapshotFormatter;

Formats metric snapshots as compact JSON strings.

Implementations

impl JsonMetricSnapshotFormatter

pub const fn new() -> Self

Creates a JSON metric snapshot formatter.

Returns

A formatter that serializes each snapshot as one compact JSON string.

Trait Implementations

impl Clone for JsonMetricSnapshotFormatter

fn clone(&self) -> JsonMetricSnapshotFormatter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JsonMetricSnapshotFormatter

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

Formats the value using the given formatter.

impl Default for JsonMetricSnapshotFormatter

fn default() -> JsonMetricSnapshotFormatter

Returns the “default value” for a type.

impl MetricSnapshotFormatter for JsonMetricSnapshotFormatter

fn format(&self, snapshot: &ProgressMetricSnapshot) -> String

Formats one metric snapshot as compact JSON.

Parameters

• snapshot - Snapshot to serialize.

Returns

A JSON string representing snapshot.

Panics

Panics if serde serialization unexpectedly fails.

impl PartialEq for JsonMetricSnapshotFormatter

fn eq(&self, other: &JsonMetricSnapshotFormatter) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for JsonMetricSnapshotFormatter

impl Eq for JsonMetricSnapshotFormatter

impl StructuralPartialEq for JsonMetricSnapshotFormatter