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ProviderCatalogCache

Struct ProviderCatalogCache 

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pub struct ProviderCatalogCache {
    pub entries: BTreeMap<String, CachedProviderCatalog>,
}
Expand description

A secret-free store of cached provider catalogs, keyed by provider + base-URL fingerprint.

Scoping rule (#3385): the SAME provider on DIFFERENT base URLs must not share rows, and DIFFERENT providers on the same base URL must not share rows.

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§entries: BTreeMap<String, CachedProviderCatalog>

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impl ProviderCatalogCache

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pub fn new() -> Self

Construct an empty cache.

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pub fn cache_key(provider: &str, base_url_fingerprint: &str) -> String

Compute the composite cache key for a provider + base-URL fingerprint.

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pub fn get( &self, provider: &str, base_url_fingerprint: &str, ) -> Option<&CachedProviderCatalog>

Look up a cached entry by provider + base-URL fingerprint.

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pub fn record_success(&mut self, delta: ProviderCatalogDelta, ttl_secs: u64)

Record a successful refresh, replacing any prior entry for this scope.

Offering sources are normalized to CatalogSource::Live with the delta’s fingerprint and fetched_at, so cached rows always carry honest provenance regardless of how the delta was assembled.

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pub fn record_failure( &mut self, provider: &str, base_url_fingerprint: &str, reason: CatalogRefreshError, )

Record a refresh failure.

Previously cached rows for this scope are preserved (so the UI can still offer them with a visible “stale/failed” status); only the status is updated. When no prior entry exists, an empty Failed entry is created so the failure is observable.

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pub fn status( &self, provider: &str, base_url_fingerprint: &str, now_unix: u64, ) -> CatalogStatus

The resolved status of an entry at now_unix.

A Fresh-recorded entry that has since aged past its TTL reports Stale; Failed/Unknown are returned as stored.

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pub fn fresh_offerings( &self, provider: &str, base_url_fingerprint: &str, now_unix: u64, ) -> Vec<CatalogOffering>

Fresh (within-TTL) live offerings for one provider + base URL at now_unix. Stale or failed entries contribute nothing here; callers fall back to bundled/configured rows and surface the status separately.

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pub fn all_fresh_offerings(&self, now_unix: u64) -> Vec<CatalogOffering>

All fresh live offerings across every cached provider + base URL.

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pub fn all_visible_offerings(&self, _now_unix: u64) -> Vec<CatalogOffering>

Live offerings that pickers may still show: fresh rows plus stale / prior rows that survived a failed refresh (#4139).

Unlike Self::all_fresh_offerings, this keeps past-TTL and Failed-status entries as long as they still hold offering rows. Empty entries contribute nothing; callers fall back to the bundled snapshot. now_unix is accepted for API symmetry with the fresh helper (age chips live above this layer).

Trait Implementations§

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impl Clone for ProviderCatalogCache

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fn clone(&self) -> ProviderCatalogCache

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 ProviderCatalogCache

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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 Default for ProviderCatalogCache

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fn default() -> ProviderCatalogCache

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for ProviderCatalogCache

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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 ProviderCatalogCache

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fn eq(&self, other: &ProviderCatalogCache) -> 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 ProviderCatalogCache

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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 ProviderCatalogCache

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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