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State

Struct State 

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pub struct State {
    pub orgs: Vec<Org>,
    pub status: Status,
    pub uptime_secs: Option<u64>,
    pub demo: bool,
}
Expand description

The complete language-neutral fleet snapshot served at GET /state.

This is the single source the dashboard renders from. It is byte-identical in every locale; the page supplies all words and formatting.

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§orgs: Vec<Org>

The organizations in the fleet.

§status: Status

The fleet’s overall health, the worst across every group.

§uptime_secs: Option<u64>

Seconds the gateway has been running, if tracked.

§demo: bool

Whether this snapshot comes from the hardware-free demo, not a real device. The page shows demo-only affordances (the scenario switcher) only when this is set; a real device omits it.

Implementations§

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impl State

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pub fn recompute_status(&mut self) -> Status

Recomputes every group’s status and the fleet’s overall status.

§Returns

The fleet’s overall status, also stored back into status.

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pub fn to_json(&self) -> Result<String, Error>

Serializes the snapshot to the compact JSON served at GET /state.

§Returns

The JSON text of the snapshot.

§Errors

Returns a serde_json::Error if the snapshot cannot be serialized, which in practice only happens on a non-finite float.

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pub fn from_json(json: &str) -> Result<Self, Error>

Parses a snapshot from its JSON form, for restoring a persisted fleet on boot.

§Arguments
  • json - the JSON text of a previously serialized snapshot.
§Returns

The parsed State.

§Errors

Returns a serde_json::Error if the JSON is malformed or does not match the shape.

Trait Implementations§

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impl Clone for State

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fn clone(&self) -> State

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
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impl Debug for State

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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<'de> Deserialize<'de> for State

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for State

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fn eq(&self, other: &State) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for State

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for State

Auto Trait Implementations§

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impl Freeze for State

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impl RefUnwindSafe for State

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impl Send for State

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impl Sync for State

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impl Unpin for State

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impl UnsafeUnpin for State

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impl UnwindSafe for State

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 = 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.