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Opts

Struct Opts 

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pub struct Opts {
    pub identity: Arc<NodeKey>,
    pub realm_trust: HashMap<[u8; 32], Vec<u8>>,
    pub replication_factor: usize,
    pub respawn_delay: Duration,
    pub max_seeds: usize,
    pub max_direct_links: usize,
    pub connect_timeout: Duration,
    pub admission: Option<AdmissionLimits>,
    pub link_selection: LinkSelection,
    pub kem_advertise: bool,
    pub on_link_event: Option<Arc<dyn Fn(LinkEvent) + Send + Sync>>,
    pub on_issuer_error: Option<Arc<dyn Fn(IssuerError) + Send + Sync>>,
}
Expand description

A pool’s configuration. Opts::new gives macula’s defaults; a zero bound also means its default.

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§identity: Arc<NodeKey>

The node’s identity key; its profile is the pool’s.

§realm_trust: HashMap<[u8; 32], Vec<u8>>

Each realm’s key as carried: an advertisement in a realm is trusted only when its authorization verifies against it, and an org procedure is served only in a realm it names.

§replication_factor: usize§respawn_delay: Duration§max_seeds: usize§max_direct_links: usize§connect_timeout: Duration

How long Pool::connect waits for a first link.

§admission: Option<AdmissionLimits>

Bounds on the requests the node’s served procedures take; None is macula’s defaults, with the cap one share per link the pool may hold.

§link_selection: LinkSelection§kem_advertise: bool

Gives the node a KEM keyring and names its current key in the advertisements of procedures served confidentially (macula 13, E2E design amendment A1), so callers seal to it. Off by default: switch it on only once every station runs macula 12.11 or later and every caller runs 13. Without it the node opens no sealed request.

§on_link_event: Option<Arc<dyn Fn(LinkEvent) + Send + Sync>>

Hears every link coming up and going down, on a task of its own.

§on_issuer_error: Option<Arc<dyn Fn(IssuerError) + Send + Sync>>

Hears each failure to reissue the node’s status statements or rotate its CONNECT key; None writes it to stderr. Left failing, the links end when their statements lapse.

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impl Opts

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pub fn new(identity: Arc<NodeKey>) -> Opts

macula’s defaults for identity, trusting no realm.

Trait Implementations§

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impl Clone for Opts

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl !RefUnwindSafe for Opts

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impl !UnwindSafe for Opts

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impl Freeze for Opts

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impl Send for Opts

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impl Sync for Opts

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impl Unpin for Opts

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impl UnsafeUnpin for Opts

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> 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> Same for T

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type Output = T

Should always be Self
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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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