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nym21
2026-04-06 22:30:02 +02:00
parent 02f543af38
commit e91f1386b1
35 changed files with 872 additions and 895 deletions
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crates/brk_server/src/cache.rs
+33 -27
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@@ -26,25 +26,47 @@ pub enum CacheStrategy {
MempoolHash(u64),
}
pub(crate) const CACHE_CONTROL: &str = "public, max-age=1, must-revalidate";
/// Resolved cache parameters
pub struct CacheParams {
pub etag: Option<String>,
pub cache_control: String,
pub cache_control: &'static str,
}
impl CacheParams {
pub fn immutable(version: Version) -> Self {
pub fn tip(tip: BlockHashPrefix) -> Self {
Self {
etag: Some(format!("i{version}")),
cache_control: "public, max-age=1, must-revalidate".into(),
etag: Some(format!("t{:x}", *tip)),
cache_control: CACHE_CONTROL,
}
}
pub fn immutable(version: Version) -> Self {
Self {
etag: Some(format!("i{version}")),
cache_control: CACHE_CONTROL,
}
}
pub fn block_bound(version: Version, prefix: BlockHashPrefix) -> Self {
Self {
etag: Some(format!("b{version}-{:x}", *prefix)),
cache_control: CACHE_CONTROL,
}
}
/// Cache params using CARGO_PKG_VERSION as etag (for openapi.json etc.)
pub fn static_version() -> Self {
Self {
etag: Some(format!("s{VERSION}")),
cache_control: "public, max-age=1, must-revalidate".into(),
cache_control: CACHE_CONTROL,
}
}
pub fn mempool_hash(hash: u64) -> Self {
Self {
etag: Some(format!("m{hash:x}")),
cache_control: CACHE_CONTROL,
}
}
@@ -59,28 +81,12 @@ impl CacheParams {
}
pub fn resolve(strategy: &CacheStrategy, tip: impl FnOnce() -> BlockHashPrefix) -> Self {
let cache_control = "public, max-age=1, must-revalidate".into();
match strategy {
CacheStrategy::Tip => Self {
etag: Some(format!("t{:x}", *tip())),
cache_control,
},
CacheStrategy::Immutable(v) => Self {
etag: Some(format!("i{v}")),
cache_control,
},
CacheStrategy::BlockBound(v, prefix) => Self {
etag: Some(format!("b{v}-{:x}", **prefix)),
cache_control,
},
CacheStrategy::Static => Self {
etag: Some(format!("s{VERSION}")),
cache_control,
},
CacheStrategy::MempoolHash(hash) => Self {
etag: Some(format!("m{hash:x}")),
cache_control,
},
CacheStrategy::Tip => Self::tip(tip()),
CacheStrategy::Immutable(v) => Self::immutable(*v),
CacheStrategy::BlockBound(v, prefix) => Self::block_bound(*v, *prefix),
CacheStrategy::Static => Self::static_version(),
CacheStrategy::MempoolHash(hash) => Self::mempool_hash(*hash),
}
}
}