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v0.2.12-pre.005

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SinuS von SifriduS
2026-08-27 10:43:01 +02:00
parent 5ac2197b6e
commit 9d351dd1c3
14 changed files with 486 additions and 45 deletions
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144
crates/ksp-app-solprices-desk/src/market_price_runtime.rs
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@@ -1,5 +1,5 @@
// file: crates/ksp-app-solprices-desk/src/market_price_runtime.rs
// version: 1
// version: 2
//! Provider-neutral market-price presentation runtime owned by SOL Prices Desk.
@@ -22,7 +22,7 @@ pub(crate) struct MarketPriceProviderRowDto {
pub(crate) pair: String,
/// Exact canonical SOL/USD decimal string, when an observation exists.
pub(crate) price: std::option::Option<String>,
/// Opaque provider identifier accepted by future refresh commands.
/// Opaque provider identifier accepted by refresh commands.
pub(crate) provider_id: String,
/// Provider-supplied observation timestamp in exact Unix milliseconds, when genuinely supplied.
pub(crate) provider_timestamp_unix_millis: std::option::Option<String>,
@@ -98,15 +98,10 @@ impl crate::MarketPriceRuntime {
/// Projects the current registry and in-memory observation state as deterministic frontend rows without network dispatch.
pub(crate) fn list_rows(&self) -> ksp_core_lib::Result<std::vec::Vec<crate::MarketPriceProviderRowDto>> {
let registry = self.startup.resolved().service().registry();
let presentation = self.presentation.lock();
let presentation = lock_presentation(&self.presentation);
let presentation = match presentation {
std::result::Result::Ok(value) => value,
std::result::Result::Err(_) => {
return std::result::Result::Err(ksp_core_lib::Error::new(
crate::ERROR_CODE_APP_STATE_LOCK_FAILED,
"SOL Prices Desk market-price presentation state lock is poisoned",
));
},
std::result::Result::Err(error) => return std::result::Result::Err(error),
};
let mut rows = std::vec::Vec::with_capacity(registry.len());
for entry in registry.entries() {
@@ -125,6 +120,90 @@ impl crate::MarketPriceRuntime {
}
return std::result::Result::Ok(rows);
}
/// Refreshes one opaque provider through Off-chain Transport and updates only its in-memory presentation row.
pub(crate) async fn refresh_one(&self, provider_id: String) -> ksp_core_lib::Result<crate::MarketPriceProviderRowDto> {
let provider_id = ksp_offchain_transport_lib::MarketPriceProviderId::new(provider_id);
let provider_id = match provider_id {
std::result::Result::Ok(value) => value,
std::result::Result::Err(error) => return std::result::Result::Err(error),
};
let loading = self.set_loading(&provider_id, true);
if let std::result::Result::Err(error) = loading {
return std::result::Result::Err(error);
}
ksp_logging_lib::debug!(
target: crate::TRACING_TARGET,
domain = crate::TRACING_DOMAIN_OFFCHAIN_TRANSPORT,
provider_id = provider_id.as_str(),
"started SOL Prices Desk single-provider market-price refresh"
);
let outcome = self.startup.resolved().service().refresh(&provider_id).await;
let outcome = match outcome {
std::result::Result::Ok(value) => value,
std::result::Result::Err(error) => {
let cleared = self.set_loading(&provider_id, false);
if let std::result::Result::Err(clear_error) = cleared {
return std::result::Result::Err(clear_error);
}
return std::result::Result::Err(error);
},
};
let row = self.apply_outcome(&outcome);
let row = match row {
std::result::Result::Ok(value) => value,
std::result::Result::Err(error) => return std::result::Result::Err(error),
};
ksp_logging_lib::debug!(
target: crate::TRACING_TARGET,
domain = crate::TRACING_DOMAIN_OFFCHAIN_TRANSPORT,
provider_id = provider_id.as_str(),
refreshed = outcome.refreshed(),
availability = row.availability.as_str(),
"completed SOL Prices Desk single-provider market-price refresh"
);
return std::result::Result::Ok(row);
}
fn apply_outcome(&self, outcome: &ksp_offchain_transport_lib::MarketPriceRefreshOutcome) -> ksp_core_lib::Result<crate::MarketPriceProviderRowDto> {
let registry = self.startup.resolved().service().registry();
let registry_entry = registry.entry(outcome.provider_id());
let registry_entry = match registry_entry {
std::option::Option::Some(value) => value,
std::option::Option::None => {
return std::result::Result::Err(
ksp_core_lib::Error::new(crate::ERROR_CODE_APP_STATE_INVALID, "SOL Prices Desk refresh outcome references an unknown registry provider")
.with_context("provider_id", outcome.provider_id().as_str()),
);
},
};
let presentation = lock_presentation(&self.presentation);
let mut presentation = match presentation {
std::result::Result::Ok(value) => value,
std::result::Result::Err(error) => return std::result::Result::Err(error),
};
let applied = apply_outcome_to_state(&mut presentation, outcome);
if let std::result::Result::Err(error) = applied {
return std::result::Result::Err(error);
}
let presentation_entry = presentation.entries.get(outcome.provider_id().as_str());
return match presentation_entry {
std::option::Option::Some(value) => std::result::Result::Ok(project_registry_entry(registry_entry, value)),
std::option::Option::None => std::result::Result::Err(
ksp_core_lib::Error::new(crate::ERROR_CODE_APP_STATE_INVALID, "SOL Prices Desk market-price runtime is missing refreshed provider state")
.with_context("provider_id", outcome.provider_id().as_str()),
),
};
}
fn set_loading(&self, provider_id: &ksp_offchain_transport_lib::MarketPriceProviderId, loading: bool) -> ksp_core_lib::Result<()> {
let presentation = lock_presentation(&self.presentation);
let mut presentation = match presentation {
std::result::Result::Ok(value) => value,
std::result::Result::Err(error) => return std::result::Result::Err(error),
};
return set_loading_in_state(&mut presentation, provider_id.as_str(), loading);
}
}
struct MarketPricePresentationEntry {
@@ -136,6 +215,27 @@ struct MarketPricePresentationState {
entries: std::collections::BTreeMap<String, MarketPricePresentationEntry>,
}
fn apply_outcome_to_state(
presentation: &mut MarketPricePresentationState,
outcome: &ksp_offchain_transport_lib::MarketPriceRefreshOutcome,
) -> ksp_core_lib::Result<()> {
let entry = presentation.entries.get_mut(outcome.provider_id().as_str());
let entry = match entry {
std::option::Option::Some(value) => value,
std::option::Option::None => {
return std::result::Result::Err(
ksp_core_lib::Error::new(crate::ERROR_CODE_APP_STATE_INVALID, "SOL Prices Desk market-price presentation state is missing refresh provider")
.with_context("provider_id", outcome.provider_id().as_str()),
);
},
};
entry.loading = false;
if let std::option::Option::Some(observation) = outcome.observation() {
entry.observation = std::option::Option::Some(observation.clone());
}
return std::result::Result::Ok(());
}
fn auth_mode_code(auth_mode: ksp_offchain_transport_lib::MarketPriceProviderAuthMode) -> &'static str {
return match auth_mode {
ksp_offchain_transport_lib::MarketPriceProviderAuthMode::None => "none",
@@ -170,6 +270,18 @@ fn count_to_u32(value: usize, field: &'static str) -> ksp_core_lib::Result<u32>
};
}
fn lock_presentation(
presentation: &std::sync::Mutex<MarketPricePresentationState>,
) -> ksp_core_lib::Result<std::sync::MutexGuard<'_, MarketPricePresentationState>> {
return match presentation.lock() {
std::result::Result::Ok(value) => std::result::Result::Ok(value),
std::result::Result::Err(_) => std::result::Result::Err(ksp_core_lib::Error::new(
crate::ERROR_CODE_APP_STATE_LOCK_FAILED,
"SOL Prices Desk market-price presentation state lock is poisoned",
)),
};
}
fn project_registry_entry(
entry: &ksp_offchain_transport_lib::MarketPriceProviderRegistryEntry,
presentation: &MarketPricePresentationEntry,
@@ -204,6 +316,20 @@ fn semantics_code(semantics: ksp_offchain_transport_lib::MarketPriceSemantics) -
};
}
fn set_loading_in_state(presentation: &mut MarketPricePresentationState, provider_id: &str, loading: bool) -> ksp_core_lib::Result<()> {
let entry = presentation.entries.get_mut(provider_id);
return match entry {
std::option::Option::Some(value) => {
value.loading = loading;
std::result::Result::Ok(())
},
std::option::Option::None => std::result::Result::Err(
ksp_core_lib::Error::new(crate::ERROR_CODE_APP_STATE_INVALID, "SOL Prices Desk market-price presentation state is missing provider")
.with_context("provider_id", provider_id),
),
};
}
#[cfg(test)]
#[path = "../unit_tests/market_price_runtime.rs"]
mod tests;