Struct etcd_client::Watcher

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

The watching handle.

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impl Watcher

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pub const fn watch_id(&self) -> i64

The ID of the watcher.

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pub async fn watch( &mut self, key: impl Into<Vec<u8>>, options: Option<WatchOptions>, ) -> Result<(), Error>

Watches for events happening or that have happened.

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pub async fn cancel(&mut self) -> Result<(), Error>

Cancels this watcher.

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pub async fn cancel_by_id(&mut self, watch_id: i64) -> Result<(), Error>

Cancels watch by specified watch_id.

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pub async fn request_progress(&mut self) -> Result<(), Error>

Requests a watch stream progress status be sent in the watch response stream as soon as possible.

Trait Implementations§

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impl Debug for Watcher

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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

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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