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InMemorySink

Struct InMemorySink 

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pub struct InMemorySink { /* private fields */ }
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In-memory sink for tests and lightweight use. Records are appended to a Vec under a Mutex. snapshot returns a clone so consumers can inspect without holding the mutex.

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impl InMemorySink

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pub fn new() -> Self

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pub fn snapshot(&self) -> Vec<LogRecord>

Clone the current record buffer.

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pub fn clear(&self)

Drop all buffered records. Useful for tests that want a clean slate between phases.

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pub fn len(&self) -> usize

Number of records currently buffered.

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pub fn is_empty(&self) -> bool

Trait Implementations§

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impl Default for InMemorySink

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl LoggingSink for InMemorySink

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fn emit(&self, record: LogRecord) -> Result<(), SinkError>

Accept a record. Implementations must not panic on full / closed / IO-error conditions — return SinkError instead.

Auto Trait Implementations§

Blanket Implementations§

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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.
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,