Enum tower::discover::Change

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pub enum Change<K, V> {
    Insert(K, V),
    Remove(K),
}

Expand description

A change in the service set.

Variants

`Insert(K, V)`

A new service identified by key K was identified.

`Remove(K)`

The service identified by key K disappeared.

Trait Implementations

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impl<K: Debug, V: Debug> Debug for Change<K, V>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<K, V> RefUnwindSafe for Change<K, V>where
K: RefUnwindSafe,
V: RefUnwindSafe,

impl<K, V> Send for Change<K, V>where
K: Send,
V: Send,

impl<K, V> Sync for Change<K, V>where
K: Sync,
V: Sync,

impl<K, V> Unpin for Change<K, V>where
K: Unpin,
V: Unpin,

impl<K, V> UnwindSafe for Change<K, V>where
K: UnwindSafe,
V: UnwindSafe,

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

const: unstable · source

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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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

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 for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Enum tower::discover::Change

Variants

`Insert(K, V)`

`Remove(K)`

Trait Implementations

impl<K: Debug, V: Debug> Debug for Change<K, V>

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

Auto Trait Implementations

impl<K, V> RefUnwindSafe for Change<K, V>where
K: RefUnwindSafe,
V: RefUnwindSafe,

impl<K, V> Send for Change<K, V>where
K: Send,
V: Send,

impl<K, V> Sync for Change<K, V>where
K: Sync,
V: Sync,

impl<K, V> Unpin for Change<K, V>where
K: Unpin,
V: Unpin,

impl<K, V> UnwindSafe for Change<K, V>where
K: UnwindSafe,
V: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere
T: ?Sized,

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere
U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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

impl<V, T> VZip<V> for Twhere
V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

Enum tower::discover::Change

Variants

Insert(K, V)

Remove(K)

Trait Implementations

impl<K: Debug, V: Debug> Debug for Change<K, V>

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

Auto Trait Implementations

impl<K, V> RefUnwindSafe for Change<K, V>where K: RefUnwindSafe, V: RefUnwindSafe,

impl<K, V> Send for Change<K, V>where K: Send, V: Send,

impl<K, V> Sync for Change<K, V>where K: Sync, V: Sync,

impl<K, V> Unpin for Change<K, V>where K: Unpin, V: Unpin,

impl<K, V> UnwindSafe for Change<K, V>where K: UnwindSafe, V: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

`Insert(K, V)`

`Remove(K)`

impl<K, V> RefUnwindSafe for Change<K, V>where
K: RefUnwindSafe,
V: RefUnwindSafe,

impl<K, V> Send for Change<K, V>where
K: Send,
V: Send,

impl<K, V> Sync for Change<K, V>where
K: Sync,
V: Sync,

impl<K, V> Unpin for Change<K, V>where
K: Unpin,
V: Unpin,

impl<K, V> UnwindSafe for Change<K, V>where
K: UnwindSafe,
V: UnwindSafe,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

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

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

impl<V, T> VZip<V> for Twhere
V: MultiLane<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,