CacheGetResponseResult

tower_etag_cache

Enum CacheGetResponseResult 

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pub enum CacheGetResponseResult<Key> {
    Miss(Key),
    Hit(HeaderMap),
}
Expand description

Result of the cache-lookup Service

Either

  • calculated cache key if entry not in cache, so that the key can be used to put later on
  • HTTP response headers to send along with the HTTP 304 response if entry in cache

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Miss(Key)

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Hit(HeaderMap)

Trait Implementations§

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impl<Key: Clone> Clone for CacheGetResponseResult<Key>

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fn clone(&self) -> CacheGetResponseResult<Key>

Returns a duplicate 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<Key: Debug> Debug for CacheGetResponseResult<Key>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<Key> Freeze for CacheGetResponseResult<Key>
where Key: Freeze,

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impl<Key> RefUnwindSafe for CacheGetResponseResult<Key>
where Key: RefUnwindSafe,

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impl<Key> Send for CacheGetResponseResult<Key>
where Key: Send,

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impl<Key> Sync for CacheGetResponseResult<Key>
where Key: Sync,

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impl<Key> Unpin for CacheGetResponseResult<Key>
where Key: Unpin,

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impl<Key> UnwindSafe for CacheGetResponseResult<Key>
where Key: UnwindSafe,

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.