1 files changed, 0 insertions, 213 deletions
diff --git a/tvix/store/src/directoryservice/sled.rs b/tvix/store/src/directoryservice/sled.rs
deleted file mode 100644
index 0dc5496803..0000000000
--- a/tvix/store/src/directoryservice/sled.rs
+++ /dev/null
@@ -1,213 +0,0 @@
-use crate::directoryservice::DirectoryPutter;
-use crate::proto::Directory;
-use crate::{proto, B3Digest, Error};
-use futures::Stream;
-use prost::Message;
-use std::path::PathBuf;
-use std::pin::Pin;
-use tonic::async_trait;
-use tracing::{instrument, warn};
-
-use super::utils::{traverse_directory, SimplePutter};
-use super::DirectoryService;
-
-#[derive(Clone)]
-pub struct SledDirectoryService {
-    db: sled::Db,
-}
-
-impl SledDirectoryService {
-    pub fn new(p: PathBuf) -> Result<Self, sled::Error> {
-        let config = sled::Config::default().use_compression(true).path(p);
-        let db = config.open()?;
-
-        Ok(Self { db })
-    }
-
-    pub fn new_temporary() -> Result<Self, sled::Error> {
-        let config = sled::Config::default().temporary(true);
-        let db = config.open()?;
-
-        Ok(Self { db })
-    }
-}
-
-#[async_trait]
-impl DirectoryService for SledDirectoryService {
-    /// Constructs a [SledDirectoryService] from the passed [url::Url]:
-    /// - scheme has to be `sled://`
-    /// - there may not be a host.
-    /// - a path to the sled needs to be provided (which may not be `/`).
-    fn from_url(url: &url::Url) -> Result<Self, Error> {
-        if url.scheme() != "sled" {
-            return Err(crate::Error::StorageError("invalid scheme".to_string()));
-        }
-
-        if url.has_host() {
-            return Err(crate::Error::StorageError(format!(
-                "invalid host: {}",
-                url.host().unwrap()
-            )));
-        }
-
-        // TODO: expose compression and other parameters as URL parameters, drop new and new_temporary?
-        if url.path().is_empty() {
-            Self::new_temporary().map_err(|e| Error::StorageError(e.to_string()))
-        } else if url.path() == "/" {
-            Err(crate::Error::StorageError(
-                "cowardly refusing to open / with sled".to_string(),
-            ))
-        } else {
-            Self::new(url.path().into()).map_err(|e| Error::StorageError(e.to_string()))
-        }
-    }
-
-    #[instrument(skip(self, digest), fields(directory.digest = %digest))]
-    async fn get(&self, digest: &B3Digest) -> Result<Option<proto::Directory>, Error> {
-        match self.db.get(digest.to_vec()) {
-            // The directory was not found, return
-            Ok(None) => Ok(None),
-
-            // The directory was found, try to parse the data as Directory message
-            Ok(Some(data)) => match Directory::decode(&*data) {
-                Ok(directory) => {
-                    // Validate the retrieved Directory indeed has the
-                    // digest we expect it to have, to detect corruptions.
-                    let actual_digest = directory.digest();
-                    if actual_digest != *digest {
-                        return Err(Error::StorageError(format!(
-                            "requested directory with digest {}, but got {}",
-                            digest, actual_digest
-                        )));
-                    }
-
-                    // Validate the Directory itself is valid.
-                    if let Err(e) = directory.validate() {
-                        warn!("directory failed validation: {}", e.to_string());
-                        return Err(Error::StorageError(format!(
-                            "directory {} failed validation: {}",
-                            actual_digest, e,
-                        )));
-                    }
-
-                    Ok(Some(directory))
-                }
-                Err(e) => {
-                    warn!("unable to parse directory {}: {}", digest, e);
-                    Err(Error::StorageError(e.to_string()))
-                }
-            },
-            // some storage error?
-            Err(e) => Err(Error::StorageError(e.to_string())),
-        }
-    }
-
-    #[instrument(skip(self, directory), fields(directory.digest = %directory.digest()))]
-    async fn put(&self, directory: proto::Directory) -> Result<B3Digest, Error> {
-        let digest = directory.digest();
-
-        // validate the directory itself.
-        if let Err(e) = directory.validate() {
-            return Err(Error::InvalidRequest(format!(
-                "directory {} failed validation: {}",
-                digest, e,
-            )));
-        }
-        // store it
-        let result = self.db.insert(digest.to_vec(), directory.encode_to_vec());
-        if let Err(e) = result {
-            return Err(Error::StorageError(e.to_string()));
-        }
-        Ok(digest)
-    }
-
-    #[instrument(skip_all, fields(directory.digest = %root_directory_digest))]
-    fn get_recursive(
-        &self,
-        root_directory_digest: &B3Digest,
-    ) -> Pin<Box<(dyn Stream<Item = Result<proto::Directory, Error>> + Send + 'static)>> {
-        traverse_directory(self.clone(), root_directory_digest)
-    }
-
-    #[instrument(skip_all)]
-    fn put_multiple_start(&self) -> Box<(dyn DirectoryPutter + 'static)>
-    where
-        Self: Clone,
-    {
-        Box::new(SimplePutter::new(self.clone()))
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use tempfile::TempDir;
-
-    use super::DirectoryService;
-    use super::SledDirectoryService;
-
-    /// This uses a wrong scheme.
-    #[test]
-    fn test_invalid_scheme() {
-        let url = url::Url::parse("http://foo.example/test").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This uses the correct scheme, and doesn't specify a path (temporary sled).
-    #[test]
-    fn test_valid_scheme_temporary() {
-        let url = url::Url::parse("sled://").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_ok());
-    }
-
-    /// This sets the path to a location that doesn't exist, which should fail (as sled doesn't mkdir -p)
-    #[test]
-    fn test_nonexistent_path() {
-        let tmpdir = TempDir::new().unwrap();
-
-        let mut url = url::Url::parse("sled://foo.example").expect("must parse");
-        url.set_path(tmpdir.path().join("foo").join("bar").to_str().unwrap());
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This uses the correct scheme, and specifies / as path (which should fail
-    // for obvious reasons)
-    #[test]
-    fn test_invalid_path_root() {
-        let url = url::Url::parse("sled:///").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This uses the correct scheme, and sets a tempdir as location.
-    #[test]
-    fn test_valid_scheme_path() {
-        let tmpdir = TempDir::new().unwrap();
-
-        let mut url = url::Url::parse("sled://").expect("must parse");
-        url.set_path(tmpdir.path().to_str().unwrap());
-
-        assert!(SledDirectoryService::from_url(&url).is_ok());
-    }
-
-    /// This sets a host, rather than a path, which should fail.
-    #[test]
-    fn test_invalid_host() {
-        let url = url::Url::parse("sled://foo.example").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This sets a host AND a valid path, which should fail
-    #[test]
-    fn test_invalid_host_and_path() {
-        let tmpdir = TempDir::new().unwrap();
-
-        let mut url = url::Url::parse("sled://foo.example").expect("must parse");
-        url.set_path(tmpdir.path().to_str().unwrap());
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-}