Struct ApdexCalculator 

pub struct ApdexCalculator {
    pub satisfied_threshold_ms: u64,
    pub tolerating_threshold_ms: u64,
    /* private fields */
}

Apdex (Application Performance Index) calculator

Fields

satisfied_threshold_ms: u64

Satisfied threshold in ms (requests below this are “satisfied”)

tolerating_threshold_ms: u64

Tolerating threshold in ms (requests below this are “tolerating”)

Implementations

impl ApdexCalculator

pub fn new(satisfied_ms: u64, tolerating_ms: u64) -> Self

Create a new Apdex calculator Default: T = 100ms (satisfied), 4T = 400ms (tolerating)

pub fn record(&mut self, latency_ms: u64)

Record a latency sample

pub fn score(&self) -> f64

Calculate Apdex score (0.0 to 1.0)

pub fn total_count(&self) -> u64

Get total count

pub fn satisfied(&self) -> u64

Get satisfied count

pub fn tolerating(&self) -> u64

Get tolerating count

pub fn frustrated(&self) -> u64

Get frustrated count

pub fn rating(&self) -> ApdexRating

Get rating based on score

pub fn reset(&mut self)

Reset calculator

Trait Implementations

impl Clone for ApdexCalculator

fn clone(&self) -> ApdexCalculator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ApdexCalculator

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

Formats the value using the given formatter.

impl Default for ApdexCalculator

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ApdexCalculator

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ApdexCalculator

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

where __S: Serializer,

Serialize this value into the given Serde serializer.