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TokenBucket

polars::prelude::cloud::token_bucket

Struct TokenBucket 

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pub struct TokenBucket { /* private fields */ }
Available on crate features polars-io and cloud only.

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impl TokenBucket

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pub fn new(rate_cell: Arc<Atomic<u64>>) -> TokenBucket

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pub fn rate(&self) -> f64

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pub fn try_acquire(&self) -> Result<(), TryAcquireError>

Fast path. Ok(()) = token taken, proceed immediately. Failure is read-only.

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impl Debug for TokenBucket

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

Formats the value using the given formatter. Read more

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Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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