Client

Struct Client 

pub struct Client {
    connection: Connection<Stream>,
}
Available on crate feature client only.
Expand description

High-level LeLuM Varlink client.

This is a wrapper around LelumProxy that manages the underlying connection.

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§connection: Connection<Stream>

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impl Client

pub async fn connect_unix(path: &Path) -> Result<Self>

Connects to a LeLuM Varlink server at the given Unix socket path.

pub async fn health<'a>( &'a mut self, ) -> Result<Result<HealthReport, LelumError<'a>>>

Retrieves a health report from the Lelum service.

See com.inomotech.Lelum.Health for details.

pub async fn read<'a>( &'a mut self, path: &str, ) -> Result<Result<DataEntryValue, LelumError<'a>>>

Reads the current value of the data entry node at path.

See com.inomotech.Lelum.Read for details.

pub fn read_multiple<'s, 'p: 's, P>( &'s mut self, paths: P, ) -> impl Stream<Item = Result<Result<DataEntryValue, LelumError<'s>>>> + 's
where P: IntoIterator<Item = &'p str> + 'p,

Reads multiple data entries with a chain request.

The order of returned entries matches the order of requested paths.

See com.inomotech.Lelum.Read for details.

pub async fn try_read_multiple<'s, 'p, P>( &'s mut self, paths: P, ) -> Result<impl Stream<Item = Result<Result<DataEntryValue, LelumError<'s>>>> + 's>
where P: IntoIterator<Item = &'p str> + 'p,

Reads multiple data entries with a chain request.

Unlike Client::read_multiple, this method returns a Result indicating whether the chain request could be sent.

See com.inomotech.Lelum.Read for details.

pub fn query<'q>(&'q mut self) -> QueryBuilder<'q>

Returns a QueryBuilder to build a query request.

See com.inomotech.Lelum.Query for details.

pub async fn update( &mut self, path: &str, value: &Value, ) -> Result<Result<DataEntryValue, LelumError<'_>>>

Updates the value of the data entry node at path.

See com.inomotech.Lelum.Update for details.

Trait Implementations§

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impl Debug for Client

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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 Freeze for Client

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impl RefUnwindSafe for Client

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impl Send for Client

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impl Sync for Client

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impl Unpin for Client

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impl UnwindSafe for Client

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> 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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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<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.
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impl<T> WithSubscriber for T

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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