Struct mz_storage_client::statistics::ResettingNullableTotal

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pub struct ResettingNullableTotal(Option<u64>);
Expand description

A numerical gauge that is always resets, but can start out as NULL.

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§0: Option<u64>

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Trait Implementations§

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impl Clone for ResettingNullableTotal

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fn clone(&self) -> ResettingNullableTotal

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ResettingNullableTotal

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

Formats the value using the given formatter. Read more
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impl Default for ResettingNullableTotal

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fn default() -> ResettingNullableTotal

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for ResettingNullableTotal

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl From<Option<u64>> for ResettingNullableTotal

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fn from(f: Option<u64>) -> Self

Converts to this type from the input type.
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impl PartialEq for ResettingNullableTotal

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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

Serialize this value into the given Serde serializer. Read more
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impl StorageMetric for ResettingNullableTotal

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fn summarize<'a, I>(values: I) -> Self
where I: IntoIterator<Item = &'a Self>, Self: Sized + 'a,

Summarizes a set of measurements into a single representative value. Typically this function is used to summarize the measurements collected from each worker.
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fn incorporate(&mut self, other: Self, _field_name: &'static str)

Incorporate this value with another.
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impl StructuralPartialEq for ResettingNullableTotal

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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