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-rw-r--r--tvix/store/src/pathinfoservice/from_addr.rs15
-rw-r--r--tvix/store/src/pathinfoservice/grpc.rs45
-rw-r--r--tvix/store/src/pathinfoservice/memory.rs25
-rw-r--r--tvix/store/src/pathinfoservice/mod.rs19
-rw-r--r--tvix/store/src/pathinfoservice/sled.rs29
5 files changed, 70 insertions, 63 deletions
diff --git a/tvix/store/src/pathinfoservice/from_addr.rs b/tvix/store/src/pathinfoservice/from_addr.rs
index 36b30aecdcf5..93cb487f29b9 100644
--- a/tvix/store/src/pathinfoservice/from_addr.rs
+++ b/tvix/store/src/pathinfoservice/from_addr.rs
@@ -1,10 +1,9 @@
+use super::{GRPCPathInfoService, MemoryPathInfoService, PathInfoService, SledPathInfoService};
+
 use std::sync::Arc;
+use tvix_castore::{blobservice::BlobService, directoryservice::DirectoryService, Error};
 use url::Url;
 
-use crate::{blobservice::BlobService, directoryservice::DirectoryService};
-
-use super::{GRPCPathInfoService, MemoryPathInfoService, PathInfoService, SledPathInfoService};
-
 /// Constructs a new instance of a [PathInfoService] from an URI.
 ///
 /// The following URIs are supported:
@@ -26,9 +25,9 @@ pub fn from_addr(
     uri: &str,
     blob_service: Arc<dyn BlobService>,
     directory_service: Arc<dyn DirectoryService>,
-) -> Result<Arc<dyn PathInfoService>, crate::Error> {
-    let url = Url::parse(uri)
-        .map_err(|e| crate::Error::StorageError(format!("unable to parse url: {}", e)))?;
+) -> Result<Arc<dyn PathInfoService>, Error> {
+    let url =
+        Url::parse(uri).map_err(|e| Error::StorageError(format!("unable to parse url: {}", e)))?;
 
     Ok(if url.scheme() == "memory" {
         Arc::new(MemoryPathInfoService::from_url(
@@ -49,7 +48,7 @@ pub fn from_addr(
             directory_service,
         )?)
     } else {
-        Err(crate::Error::StorageError(format!(
+        Err(Error::StorageError(format!(
             "unknown scheme: {}",
             url.scheme()
         )))?
diff --git a/tvix/store/src/pathinfoservice/grpc.rs b/tvix/store/src/pathinfoservice/grpc.rs
index c116ddbc8905..6883c56104a6 100644
--- a/tvix/store/src/pathinfoservice/grpc.rs
+++ b/tvix/store/src/pathinfoservice/grpc.rs
@@ -1,14 +1,13 @@
 use super::PathInfoService;
-use crate::{
-    blobservice::BlobService,
-    directoryservice::DirectoryService,
-    proto::{self, ListPathInfoRequest},
-};
+use crate::proto::{self, ListPathInfoRequest, PathInfo};
 use async_stream::try_stream;
 use futures::Stream;
 use std::{pin::Pin, sync::Arc};
 use tokio::net::UnixStream;
 use tonic::{async_trait, transport::Channel, Code};
+use tvix_castore::{
+    blobservice::BlobService, directoryservice::DirectoryService, proto as castorepb, Error,
+};
 
 /// Connects to a (remote) tvix-store PathInfoService over gRPC.
 #[derive(Clone)]
@@ -40,16 +39,14 @@ impl PathInfoService for GRPCPathInfoService {
         url: &url::Url,
         _blob_service: Arc<dyn BlobService>,
         _directory_service: Arc<dyn DirectoryService>,
-    ) -> Result<Self, crate::Error> {
+    ) -> Result<Self, tvix_castore::Error> {
         // Start checking for the scheme to start with grpc+.
         match url.scheme().strip_prefix("grpc+") {
-            None => Err(crate::Error::StorageError("invalid scheme".to_string())),
+            None => Err(Error::StorageError("invalid scheme".to_string())),
             Some(rest) => {
                 if rest == "unix" {
                     if url.host_str().is_some() {
-                        return Err(crate::Error::StorageError(
-                            "host may not be set".to_string(),
-                        ));
+                        return Err(Error::StorageError("host may not be set".to_string()));
                     }
                     let path = url.path().to_string();
                     let channel = tonic::transport::Endpoint::try_from("http://[::]:50051") // doesn't matter
@@ -63,7 +60,7 @@ impl PathInfoService for GRPCPathInfoService {
                 } else {
                     // ensure path is empty, not supported with gRPC.
                     if !url.path().is_empty() {
-                        return Err(crate::Error::StorageError(
+                        return Err(tvix_castore::Error::StorageError(
                             "path may not be set".to_string(),
                         ));
                     }
@@ -89,7 +86,7 @@ impl PathInfoService for GRPCPathInfoService {
         }
     }
 
-    async fn get(&self, digest: [u8; 20]) -> Result<Option<proto::PathInfo>, crate::Error> {
+    async fn get(&self, digest: [u8; 20]) -> Result<Option<PathInfo>, Error> {
         // Get a new handle to the gRPC client.
         let mut grpc_client = self.grpc_client.clone();
 
@@ -104,18 +101,18 @@ impl PathInfoService for GRPCPathInfoService {
         match path_info {
             Ok(path_info) => Ok(Some(path_info.into_inner())),
             Err(e) if e.code() == Code::NotFound => Ok(None),
-            Err(e) => Err(crate::Error::StorageError(e.to_string())),
+            Err(e) => Err(Error::StorageError(e.to_string())),
         }
     }
 
-    async fn put(&self, path_info: proto::PathInfo) -> Result<proto::PathInfo, crate::Error> {
+    async fn put(&self, path_info: PathInfo) -> Result<PathInfo, Error> {
         // Get a new handle to the gRPC client.
         let mut grpc_client = self.grpc_client.clone();
 
         let path_info = grpc_client
             .put(path_info)
             .await
-            .map_err(|e| crate::Error::StorageError(e.to_string()))?
+            .map_err(|e| Error::StorageError(e.to_string()))?
             .into_inner();
 
         Ok(path_info)
@@ -123,36 +120,36 @@ impl PathInfoService for GRPCPathInfoService {
 
     async fn calculate_nar(
         &self,
-        root_node: &proto::node::Node,
-    ) -> Result<(u64, [u8; 32]), crate::Error> {
+        root_node: &castorepb::node::Node,
+    ) -> Result<(u64, [u8; 32]), Error> {
         // Get a new handle to the gRPC client.
         let mut grpc_client = self.grpc_client.clone();
         let root_node = root_node.clone();
 
         let path_info = grpc_client
-            .calculate_nar(proto::Node {
+            .calculate_nar(castorepb::Node {
                 node: Some(root_node),
             })
             .await
-            .map_err(|e| crate::Error::StorageError(e.to_string()))?
+            .map_err(|e| Error::StorageError(e.to_string()))?
             .into_inner();
 
         let nar_sha256: [u8; 32] = path_info
             .nar_sha256
             .to_vec()
             .try_into()
-            .map_err(|_e| crate::Error::StorageError("invalid digest length".to_string()))?;
+            .map_err(|_e| Error::StorageError("invalid digest length".to_string()))?;
 
         Ok((path_info.nar_size, nar_sha256))
     }
 
-    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<proto::PathInfo, crate::Error>> + Send>> {
+    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<PathInfo, Error>> + Send>> {
         let mut grpc_client = self.grpc_client.clone();
 
         let stream = try_stream! {
             let resp = grpc_client.list(ListPathInfoRequest::default()).await;
 
-            let mut stream = resp.map_err(|e| crate::Error::StorageError(e.to_string()))?.into_inner();
+            let mut stream = resp.map_err(|e| Error::StorageError(e.to_string()))?.into_inner();
 
             loop {
                 match stream.message().await {
@@ -160,7 +157,7 @@ impl PathInfoService for GRPCPathInfoService {
                         Some(pathinfo) => {
                             // validate the pathinfo
                             if let Err(e) = pathinfo.validate() {
-                                Err(crate::Error::StorageError(format!(
+                                Err(Error::StorageError(format!(
                                     "pathinfo {:?} failed validation: {}",
                                     pathinfo, e
                                 )))?;
@@ -171,7 +168,7 @@ impl PathInfoService for GRPCPathInfoService {
                             return;
                         },
                     },
-                    Err(e) => Err(crate::Error::StorageError(e.to_string()))?,
+                    Err(e) => Err(Error::StorageError(e.to_string()))?,
                 }
             }
         };
diff --git a/tvix/store/src/pathinfoservice/memory.rs b/tvix/store/src/pathinfoservice/memory.rs
index 4cdc411ffb28..dbb4b02dd013 100644
--- a/tvix/store/src/pathinfoservice/memory.rs
+++ b/tvix/store/src/pathinfoservice/memory.rs
@@ -1,8 +1,5 @@
 use super::PathInfoService;
-use crate::{
-    blobservice::BlobService, directoryservice::DirectoryService, nar::calculate_size_and_sha256,
-    proto, Error,
-};
+use crate::{nar::calculate_size_and_sha256, proto::PathInfo};
 use futures::{stream::iter, Stream};
 use std::{
     collections::HashMap,
@@ -10,9 +7,12 @@ use std::{
     sync::{Arc, RwLock},
 };
 use tonic::async_trait;
+use tvix_castore::proto as castorepb;
+use tvix_castore::Error;
+use tvix_castore::{blobservice::BlobService, directoryservice::DirectoryService};
 
 pub struct MemoryPathInfoService {
-    db: Arc<RwLock<HashMap<[u8; 20], proto::PathInfo>>>,
+    db: Arc<RwLock<HashMap<[u8; 20], PathInfo>>>,
 
     blob_service: Arc<dyn BlobService>,
     directory_service: Arc<dyn DirectoryService>,
@@ -43,17 +43,17 @@ impl PathInfoService for MemoryPathInfoService {
         directory_service: Arc<dyn DirectoryService>,
     ) -> Result<Self, Error> {
         if url.scheme() != "memory" {
-            return Err(crate::Error::StorageError("invalid scheme".to_string()));
+            return Err(Error::StorageError("invalid scheme".to_string()));
         }
 
         if url.has_host() || !url.path().is_empty() {
-            return Err(crate::Error::StorageError("invalid url".to_string()));
+            return Err(Error::StorageError("invalid url".to_string()));
         }
 
         Ok(Self::new(blob_service, directory_service))
     }
 
-    async fn get(&self, digest: [u8; 20]) -> Result<Option<proto::PathInfo>, Error> {
+    async fn get(&self, digest: [u8; 20]) -> Result<Option<PathInfo>, Error> {
         let db = self.db.read().unwrap();
 
         match db.get(&digest) {
@@ -62,7 +62,7 @@ impl PathInfoService for MemoryPathInfoService {
         }
     }
 
-    async fn put(&self, path_info: proto::PathInfo) -> Result<proto::PathInfo, Error> {
+    async fn put(&self, path_info: PathInfo) -> Result<PathInfo, Error> {
         // Call validate on the received PathInfo message.
         match path_info.validate() {
             Err(e) => Err(Error::InvalidRequest(format!(
@@ -81,7 +81,10 @@ impl PathInfoService for MemoryPathInfoService {
         }
     }
 
-    async fn calculate_nar(&self, root_node: &proto::node::Node) -> Result<(u64, [u8; 32]), Error> {
+    async fn calculate_nar(
+        &self,
+        root_node: &castorepb::node::Node,
+    ) -> Result<(u64, [u8; 32]), Error> {
         calculate_size_and_sha256(
             root_node,
             self.blob_service.clone(),
@@ -91,7 +94,7 @@ impl PathInfoService for MemoryPathInfoService {
         .map_err(|e| Error::StorageError(e.to_string()))
     }
 
-    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<proto::PathInfo, Error>> + Send>> {
+    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<PathInfo, Error>> + Send>> {
         let db = self.db.read().unwrap();
 
         // Copy all elements into a list.
diff --git a/tvix/store/src/pathinfoservice/mod.rs b/tvix/store/src/pathinfoservice/mod.rs
index b436ad0b16dc..af7bbc9f88e4 100644
--- a/tvix/store/src/pathinfoservice/mod.rs
+++ b/tvix/store/src/pathinfoservice/mod.rs
@@ -8,10 +8,12 @@ use std::sync::Arc;
 
 use futures::Stream;
 use tonic::async_trait;
+use tvix_castore::blobservice::BlobService;
+use tvix_castore::directoryservice::DirectoryService;
+use tvix_castore::proto as castorepb;
+use tvix_castore::Error;
 
-use crate::blobservice::BlobService;
-use crate::directoryservice::DirectoryService;
-use crate::{proto, Error};
+use crate::proto::PathInfo;
 
 pub use self::from_addr::from_addr;
 pub use self::grpc::GRPCPathInfoService;
@@ -34,16 +36,19 @@ pub trait PathInfoService: Send + Sync {
         Self: Sized;
 
     /// Retrieve a PathInfo message by the output digest.
-    async fn get(&self, digest: [u8; 20]) -> Result<Option<proto::PathInfo>, Error>;
+    async fn get(&self, digest: [u8; 20]) -> Result<Option<PathInfo>, Error>;
 
     /// Store a PathInfo message. Implementations MUST call validate and reject
     /// invalid messages.
-    async fn put(&self, path_info: proto::PathInfo) -> Result<proto::PathInfo, Error>;
+    async fn put(&self, path_info: PathInfo) -> Result<PathInfo, Error>;
 
     /// Return the nar size and nar sha256 digest for a given root node.
     /// This can be used to calculate NAR-based output paths,
     /// and implementations are encouraged to cache it.
-    async fn calculate_nar(&self, root_node: &proto::node::Node) -> Result<(u64, [u8; 32]), Error>;
+    async fn calculate_nar(
+        &self,
+        root_node: &castorepb::node::Node,
+    ) -> Result<(u64, [u8; 32]), Error>;
 
     /// Iterate over all PathInfo objects in the store.
     /// Implementations can decide to disallow listing.
@@ -52,5 +57,5 @@ pub trait PathInfoService: Send + Sync {
     /// and the box allows different underlying stream implementations to be returned since
     /// 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) -> Pin<Box<dyn Stream<Item = Result<proto::PathInfo, Error>> + Send>>;
+    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<PathInfo, Error>> + Send>>;
 }
diff --git a/tvix/store/src/pathinfoservice/sled.rs b/tvix/store/src/pathinfoservice/sled.rs
index a9d0b029ee6b..bac384ea0912 100644
--- a/tvix/store/src/pathinfoservice/sled.rs
+++ b/tvix/store/src/pathinfoservice/sled.rs
@@ -1,13 +1,13 @@
 use super::PathInfoService;
-use crate::{
-    blobservice::BlobService, directoryservice::DirectoryService, nar::calculate_size_and_sha256,
-    proto, Error,
-};
+use crate::nar::calculate_size_and_sha256;
+use crate::proto::PathInfo;
 use futures::{stream::iter, Stream};
 use prost::Message;
 use std::{path::PathBuf, pin::Pin, sync::Arc};
 use tonic::async_trait;
 use tracing::warn;
+use tvix_castore::proto as castorepb;
+use tvix_castore::{blobservice::BlobService, directoryservice::DirectoryService, Error};
 
 /// SledPathInfoService stores PathInfo in a [sled](https://github.com/spacejam/sled).
 ///
@@ -63,11 +63,11 @@ impl PathInfoService for SledPathInfoService {
         directory_service: Arc<dyn DirectoryService>,
     ) -> Result<Self, Error> {
         if url.scheme() != "sled" {
-            return Err(crate::Error::StorageError("invalid scheme".to_string()));
+            return Err(Error::StorageError("invalid scheme".to_string()));
         }
 
         if url.has_host() {
-            return Err(crate::Error::StorageError(format!(
+            return Err(Error::StorageError(format!(
                 "invalid host: {}",
                 url.host().unwrap()
             )));
@@ -78,7 +78,7 @@ impl PathInfoService for SledPathInfoService {
             Self::new_temporary(blob_service, directory_service)
                 .map_err(|e| Error::StorageError(e.to_string()))
         } else if url.path() == "/" {
-            Err(crate::Error::StorageError(
+            Err(Error::StorageError(
                 "cowardly refusing to open / with sled".to_string(),
             ))
         } else {
@@ -87,10 +87,10 @@ impl PathInfoService for SledPathInfoService {
         }
     }
 
-    async fn get(&self, digest: [u8; 20]) -> Result<Option<proto::PathInfo>, Error> {
+    async fn get(&self, digest: [u8; 20]) -> Result<Option<PathInfo>, Error> {
         match self.db.get(digest) {
             Ok(None) => Ok(None),
-            Ok(Some(data)) => match proto::PathInfo::decode(&*data) {
+            Ok(Some(data)) => match PathInfo::decode(&*data) {
                 Ok(path_info) => Ok(Some(path_info)),
                 Err(e) => {
                     warn!("failed to decode stored PathInfo: {}", e);
@@ -110,7 +110,7 @@ impl PathInfoService for SledPathInfoService {
         }
     }
 
-    async fn put(&self, path_info: proto::PathInfo) -> Result<proto::PathInfo, Error> {
+    async fn put(&self, path_info: PathInfo) -> Result<PathInfo, Error> {
         // Call validate on the received PathInfo message.
         match path_info.validate() {
             Err(e) => Err(Error::InvalidRequest(format!(
@@ -131,7 +131,10 @@ impl PathInfoService for SledPathInfoService {
         }
     }
 
-    async fn calculate_nar(&self, root_node: &proto::node::Node) -> Result<(u64, [u8; 32]), Error> {
+    async fn calculate_nar(
+        &self,
+        root_node: &castorepb::node::Node,
+    ) -> Result<(u64, [u8; 32]), Error> {
         calculate_size_and_sha256(
             root_node,
             self.blob_service.clone(),
@@ -141,11 +144,11 @@ impl PathInfoService for SledPathInfoService {
         .map_err(|e| Error::StorageError(e.to_string()))
     }
 
-    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<proto::PathInfo, Error>> + Send>> {
+    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<PathInfo, Error>> + Send>> {
         Box::pin(iter(self.db.iter().values().map(|v| match v {
             Ok(data) => {
                 // we retrieved some bytes
-                match proto::PathInfo::decode(&*data) {
+                match PathInfo::decode(&*data) {
                     Ok(path_info) => Ok(path_info),
                     Err(e) => {
                         warn!("failed to decode stored PathInfo: {}", e);