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RotatingFile

Struct RotatingFile 

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

File writer that enforces a LogRotation policy.

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impl RotatingFile

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pub fn open(path: &Path, policy: LogRotation) -> Result<Self>

Open (or create) a log file with the given rotation policy.

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Returns io::Error if the file cannot be opened or created.

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pub fn write_batch(&mut self, data: &[u8], event_count: u32) -> Result<()>

Write a batch of bytes, then rotate if the policy threshold is met.

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Returns io::Error if the write or file rotation fails.

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impl Debug for RotatingFile

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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<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

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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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 = !

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

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.