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DescribedSchema

Struct DescribedSchema 

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#[non_exhaustive]
pub struct DescribedSchema { pub origin: String, pub producer: String, pub set: SchemaSet, }
Available on crate feature decode only.
Expand description

One producer’s served describe set, attributed to the host that answered (#398).

The origin cannot come from the set: a SchemaSet names the declaring app and its types, never the host serving them. It comes from the reply’s own key, the way RFC 05 §2.1 requires every fan-in answer to be attributed — the same shape ServedSlice carries one plane over.

Nothing is deduplicated: N hosts running one producer are N entries, which is the point.

Fields (Non-exhaustive)§

This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.
§origin: String

The origin that answered — the h-… host id, or a verbatim service origin. "?" when the reply key did not parse under this base.

§producer: String

The producer the describe was addressed to. A different question from origin, which is why both are here.

§set: SchemaSet

The set that origin served.

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impl DescribedSchema

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pub fn new( origin: impl Into<String>, producer: impl Into<String>, set: SchemaSet, ) -> DescribedSchema

One attributed describe answer.

The type is #[non_exhaustive] like its sibling ServedSlice, so this is how a caller outside the crate builds one — schema_drift is pure and documented to take whatever replies were gathered, which is only true if they can be spelled.

Trait Implementations§

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impl Clone for DescribedSchema

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fn clone(&self) -> DescribedSchema

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 DescribedSchema

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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