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Storage

Struct Storage 

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pub struct Storage { /* private fields */ }
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存储引擎

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impl Storage

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pub fn new() -> Self

创建新的存储引擎

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pub fn get(&self, key: &[u8]) -> Result<KeyValue>

获取值

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pub fn put(&self, key: Vec<u8>, value: Vec<u8>, lease: i64) -> Result<KeyValue>

设置值

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pub fn delete(&self, key: &[u8]) -> Result<Option<KeyValue>>

删除值

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pub fn list(&self) -> Vec<KeyValue>

列出所有键

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pub fn subscribe(&self) -> Receiver<Event>

获取事件订阅

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pub fn get_revision(&self) -> i64

获取当前版本

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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.