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UsageAccumulator

Struct UsageAccumulator 

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pub struct UsageAccumulator { /* private fields */ }
Expand description

Token 累积器:streaming 过程中原子更新

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impl UsageAccumulator

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pub fn new() -> Self

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pub fn add_output(&self, tokens: u32)

添加输出 token(流式响应中累积)

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pub fn set_input(&self, tokens: u32)

设置输入 token(通常从 provider 报告获取)

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pub fn snapshot(&self) -> (u32, u32)

获取当前用量快照

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pub fn total_tokens(&self) -> u32

获取总 token 数

Trait Implementations§

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impl Debug for UsageAccumulator

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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 UsageAccumulator

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fn default() -> UsageAccumulator

Returns the “default value” for a type. Read more
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impl From<(u32, u32)> for UsageAccumulator

从 snapshot 创建新的 UsageAccumulator

注意:这会创建独立的 Accumulator,不会共享状态。 如需共享状态,请使用 Arc

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fn from((input, output): (u32, u32)) -> Self

Converts to this type from the input type.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.