diff options
Diffstat (limited to 'tvix/store/src/nar/mod.rs')
-rw-r--r-- | tvix/store/src/nar/mod.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tvix/store/src/nar/mod.rs b/tvix/store/src/nar/mod.rs new file mode 100644 index 000000000000..c1a7fc2a933f --- /dev/null +++ b/tvix/store/src/nar/mod.rs @@ -0,0 +1,27 @@ +use data_encoding::BASE64; +use tvix_castore::B3Digest; + +mod import; +mod renderer; +pub use import::read_nar; +pub use renderer::calculate_size_and_sha256; +pub use renderer::write_nar; + +/// Errors that can encounter while rendering NARs. +#[derive(Debug, thiserror::Error)] +pub enum RenderError { + #[error("failure talking to a backing store client: {0}")] + StoreError(#[source] std::io::Error), + + #[error("unable to find directory {}, referred from {:?}", .0, .1)] + DirectoryNotFound(B3Digest, bytes::Bytes), + + #[error("unable to find blob {}, referred from {:?}", BASE64.encode(.0), .1)] + BlobNotFound([u8; 32], bytes::Bytes), + + #[error("unexpected size in metadata for blob {}, referred from {:?} returned, expected {}, got {}", BASE64.encode(.0), .1, .2, .3)] + UnexpectedBlobMeta([u8; 32], bytes::Bytes, u32, u32), + + #[error("failure using the NAR writer: {0}")] + NARWriterError(std::io::Error), +} |