1 files changed, 32 insertions, 8 deletions
diff --git a/tvix/store/src/pathinfoservice/mod.rs b/tvix/store/src/pathinfoservice/mod.rs
index 574bcc0b8b88..70f752f22916 100644
--- a/tvix/store/src/pathinfoservice/mod.rs
+++ b/tvix/store/src/pathinfoservice/mod.rs
@@ -14,22 +14,26 @@ mod tests;
 
 use futures::stream::BoxStream;
 use tonic::async_trait;
+use tvix_castore::composition::{Registry, ServiceBuilder};
 use tvix_castore::Error;
 
+use crate::nar::NarCalculationService;
 use crate::proto::PathInfo;
 
-pub use self::combinators::Cache as CachePathInfoService;
+pub use self::combinators::{
+    Cache as CachePathInfoService, CacheConfig as CachePathInfoServiceConfig,
+};
 pub use self::from_addr::from_addr;
-pub use self::grpc::GRPCPathInfoService;
-pub use self::lru::LruPathInfoService;
-pub use self::memory::MemoryPathInfoService;
-pub use self::nix_http::NixHTTPPathInfoService;
-pub use self::sled::SledPathInfoService;
+pub use self::grpc::{GRPCPathInfoService, GRPCPathInfoServiceConfig};
+pub use self::lru::{LruPathInfoService, LruPathInfoServiceConfig};
+pub use self::memory::{MemoryPathInfoService, MemoryPathInfoServiceConfig};
+pub use self::nix_http::{NixHTTPPathInfoService, NixHTTPPathInfoServiceConfig};
+pub use self::sled::{SledPathInfoService, SledPathInfoServiceConfig};
 
 #[cfg(feature = "cloud")]
 mod bigtable;
 #[cfg(feature = "cloud")]
-pub use self::bigtable::BigtablePathInfoService;
+pub use self::bigtable::{BigtableParameters, BigtablePathInfoService};
 
 #[cfg(any(feature = "fuse", feature = "virtiofs"))]
 pub use self::fs::make_fs;
@@ -52,12 +56,16 @@ pub trait PathInfoService: Send + Sync {
     /// Rust doesn't support this as a generic in traits yet. This is the same thing that
     /// [async_trait] generates, but for streams instead of futures.
     fn list(&self) -> BoxStream<'static, Result<PathInfo, Error>>;
+
+    fn nar_calculation_service(&self) -> Option<Box<dyn NarCalculationService>> {
+        None
+    }
 }
 
 #[async_trait]
 impl<A> PathInfoService for A
 where
-    A: AsRef<dyn PathInfoService> + Send + Sync,
+    A: AsRef<dyn PathInfoService> + Send + Sync + 'static,
 {
     async fn get(&self, digest: [u8; 20]) -> Result<Option<PathInfo>, Error> {
         self.as_ref().get(digest).await
@@ -71,3 +79,19 @@ where
         self.as_ref().list()
     }
 }
+
+/// Registers the builtin PathInfoService implementations with the registry
+pub(crate) fn register_pathinfo_services(reg: &mut Registry) {
+    reg.register::<Box<dyn ServiceBuilder<Output = dyn PathInfoService>>, CachePathInfoServiceConfig>("cache");
+    reg.register::<Box<dyn ServiceBuilder<Output = dyn PathInfoService>>, GRPCPathInfoServiceConfig>("grpc");
+    reg.register::<Box<dyn ServiceBuilder<Output = dyn PathInfoService>>, LruPathInfoServiceConfig>("lru");
+    reg.register::<Box<dyn ServiceBuilder<Output = dyn PathInfoService>>, MemoryPathInfoServiceConfig>("memory");
+    reg.register::<Box<dyn ServiceBuilder<Output = dyn PathInfoService>>, NixHTTPPathInfoServiceConfig>("nix");
+    reg.register::<Box<dyn ServiceBuilder<Output = dyn PathInfoService>>, SledPathInfoServiceConfig>("sled");
+    #[cfg(feature = "cloud")]
+    {
+        reg.register::<Box<dyn ServiceBuilder<Output = dyn PathInfoService>>, BigtableParameters>(
+            "bigtable",
+        );
+    }
+}