ic-query 0.81.0

Internet Computer query library for CloudEngine, NNS, SNS, ICRC, system canisters, and public network metadata
Documentation 
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use super::{
    SubnetCatalogInfoReport, SubnetCatalogInfoRequest, load_catalog_for_report,
    rate::{FORMULA_VERSION, catalog_cycles_per_billion, charge_applicability},
};
use crate::{QueryProgress, progress::IgnoreQueryProgress};
use crate::{
    nns::LiveNnsSource,
    subnet_catalog::{
        SUBNET_CATALOG_INFO_REPORT_SCHEMA_VERSION, SubnetCatalogHostError, SubnetCatalogSource,
    },
};

/// Resolve one subject using the request's explicit cache and live-source policy.
pub async fn build_subnet_catalog_info_report(
    request: &SubnetCatalogInfoRequest,
) -> Result<SubnetCatalogInfoReport, SubnetCatalogHostError> {
    build_subnet_catalog_info_report_with_source(request, &LiveNnsSource::default()).await
}

/// Build the report while reporting authorized live refreshes.
pub async fn build_subnet_catalog_info_report_with_progress(
    request: &SubnetCatalogInfoRequest,
    progress: &mut (dyn QueryProgress + Send),
) -> Result<SubnetCatalogInfoReport, SubnetCatalogHostError> {
    build_subnet_catalog_info_report_with_source_and_progress(
        request,
        &LiveNnsSource::default(),
        progress,
    )
    .await
}

/// Resolve one subject using the selected cache policy and caller-owned refresh source.
pub async fn build_subnet_catalog_info_report_with_source(
    request: &SubnetCatalogInfoRequest,
    source: &dyn SubnetCatalogSource,
) -> Result<SubnetCatalogInfoReport, SubnetCatalogHostError> {
    build_subnet_catalog_info_report_with_source_and_progress(
        request,
        source,
        &mut IgnoreQueryProgress,
    )
    .await
}

/// Build the report with a caller-owned source and progress sink.
pub async fn build_subnet_catalog_info_report_with_source_and_progress(
    request: &SubnetCatalogInfoRequest,
    source: &dyn SubnetCatalogSource,
    progress: &mut (dyn QueryProgress + Send),
) -> Result<SubnetCatalogInfoReport, SubnetCatalogHostError> {
    let (cached, stale) = load_catalog_for_report(
        &request.cache,
        &request.read_policy,
        request.now_unix_secs,
        request.stale_after_seconds,
        source,
        progress,
    )
    .await?;
    let resolved = cached
        .catalog
        .raw()
        .resolve_principal_or_prefix(&request.input, request.forced)?;
    let (charges_apply_to_subject, charge_applicability_reason) = charge_applicability(
        resolved.resolved_as,
        resolved.subnet.classification.subnet_kind,
    );
    let cycles_per_billion_instructions = catalog_cycles_per_billion(&resolved.subnet);
    let rate_source = cycles_per_billion_instructions
        .is_some()
        .then(|| "nns-registry-cache".to_string());
    let formula_version = cycles_per_billion_instructions
        .is_some()
        .then(|| FORMULA_VERSION.to_string());

    Ok(SubnetCatalogInfoReport {
        classification: resolved.subnet.classification,
        metadata: super::SubnetCatalogReportMetadata::from_catalog(&cached.catalog),
        cache_disposition: cached.disposition,
        catalog_schema_version: cached.catalog.raw().catalog_schema_version,
        catalog_path: cached.path.display().to_string(),
        catalog_stale: stale.catalog_stale,
        stale_reason: stale.stale_reason,

        schema_version: SUBNET_CATALOG_INFO_REPORT_SCHEMA_VERSION,
        input_principal: resolved.input_principal,
        resolved_as: resolved.resolved_as.as_str().to_string(),
        resolved_from: resolved.resolved_from,
        subnet_principal: resolved.subnet.subnet_principal,
        node_count: resolved.subnet.node_count,
        charges_apply_to_subject,
        charge_applicability_reason,
        matched_canister_principal: resolved.matched_canister_principal,
        matched_routing_range: resolved.matched_routing_range,
        cycles_per_billion_instructions,
        rate_source,
        formula_version,
    })
}