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ServiceRecord

Struct ServiceRecord 

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pub struct ServiceRecord {
    pub protocol_major: u32,
    pub protocol_minor: u32,
    pub service: String,
    pub role: String,
    pub rank: u8,
    pub pid: u32,
    pub endpoint: String,
    pub version: String,
    pub started_ms: u64,
    pub process_started_ms: u64,
    pub engine_version: String,
}
Expand description

<suite>/runtime/<service>/service.json.

A superset of HeardRight’s ServiceRecord (protocol_major, protocol_minor, role, pid, endpoint, engine_version): the fields HeardRight does not write default on read, and engine_version is written alongside version so an unchanged HeardRight client still parses a record written here.

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§protocol_major: u32§protocol_minor: u32§service: String§role: String

Product label of the host (HeardRight: heard_right_shell, …).

§rank: u8

Lower rank wins the service. RANK_UNKNOWN when the writer gave none.

§pid: u32§endpoint: String

Unix socket path or named-pipe name.

§version: String§started_ms: u64

Publication time (ms since epoch) of this record. HeardRight-compatible meaning; never used to validate the PID.

§process_started_ms: u64

Birth time of the owning process (ms since epoch), when the writer knows it. Only when present is it compared against the live process to reject a reused PID; records without it fall back to plain PID liveness.

§engine_version: String

HeardRight’s name for version; mirrored so either reader works.

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impl ServiceRecord

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pub fn host_version(&self) -> &str

The host version, from whichever field the writer used.

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impl Clone for ServiceRecord

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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
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impl Debug for ServiceRecord

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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 ServiceRecord

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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 Eq for ServiceRecord

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impl PartialEq for ServiceRecord

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl Serialize for ServiceRecord

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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 ServiceRecord

Auto Trait Implementations§

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> 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> 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.