Feature gate redb based store.

Author: rklaehn

Cargo.toml

@@ -21,7 +21,6 @@ quinn = { package = "iroh-quinn", version = "0.14.0" }
 n0-future = "0.2.0"
 n0-snafu = "0.2.0"
 range-collections = { version = "0.4.6", features = ["serde"] }
-redb = { version = "=2.4" }
 smallvec = { version = "1", features = ["serde", "const_new"] }
 snafu = "0.8.5"
 tokio = { version = "1.43.0", features = ["full"] }
@@ -41,9 +40,10 @@ iroh = "0.91.1"
 self_cell = "1.1.0"
 genawaiter = { version = "0.99.1", features = ["futures03"] }
 iroh-base = "0.91.1"
-reflink-copy = "0.1.24"
 irpc = { version = "0.7.0", features = ["rpc", "quinn_endpoint_setup", "spans", "stream", "derive"], default-features = false }
 iroh-metrics = { version = "0.35" }
+redb = { version = "=2.4", optional = true }
+reflink-copy = { version = "0.1.24", optional = true }
 
 [dev-dependencies]
 clap = { version = "4.5.31", features = ["derive"] }
@@ -64,7 +64,8 @@ iroh = { version = "0.91.1", features = ["discovery-local-network"]}
 [features]
 hide-proto-docs = []
 metrics = []
-default = ["hide-proto-docs"]
+default = ["hide-proto-docs", "fs-store"]
+fs-store = ["dep:redb", "dep:reflink-copy"]
 
 [patch.crates-io]
 iroh = { git = "https://github.com/n0-computer/iroh", branch = "main" }

src/api/blobs/reader.rs

@@ -214,6 +214,7 @@ impl tokio::io::AsyncSeek for BlobReader {
 }
 
 #[cfg(test)]
+#[cfg(feature = "fs-store")]
 mod tests {
     use bao_tree::ChunkRanges;
     use testresult::TestResult;

src/api/remote.rs

@@ -1061,6 +1061,7 @@ where
 }
 
 #[cfg(test)]
+#[cfg(feature = "fs-store")]
 mod tests {
     use bao_tree::{ChunkNum, ChunkRanges};
     use testresult::TestResult;

src/hash.rs

@@ -283,7 +283,7 @@ impl From<Hash> for HashAndFormat {
     }
 }
 
-// #[cfg(feature = "redb")]
+#[cfg(feature = "fs-store")]
 mod redb_support {
     use postcard::experimental::max_size::MaxSize;
     use redb::{Key as RedbKey, Value as RedbValue};
@@ -493,7 +493,7 @@ mod tests {
         assert_eq_hex!(serialized, expected);
     }
 
-    // #[cfg(feature = "redb")]
+    #[cfg(feature = "fs-store")]
     #[test]
     fn hash_redb() {
         use redb::Value as RedbValue;
@@ -518,7 +518,7 @@ mod tests {
         assert_eq_hex!(serialized, expected);
     }
 
-    // #[cfg(feature = "redb")]
+    #[cfg(feature = "fs-store")]
     #[test]
     fn hash_and_format_redb() {
         use redb::Value as RedbValue;

src/lib.rs

@@ -46,6 +46,7 @@ pub mod test;
 pub mod util;
 
 #[cfg(test)]
+#[cfg(feature = "fs-store")]
 mod tests;
 
 pub use protocol::ALPN;

src/store/mod.rs

@@ -5,6 +5,7 @@
 //! for when you want to efficiently share more than the available memory and
 //! have access to a writeable filesystem.
 use bao_tree::BlockSize;
+#[cfg(feature = "fs-store")]
 pub mod fs;
 pub mod mem;
 pub mod readonly_mem;

src/store/util.rs

@@ -138,6 +138,7 @@ pub(crate) fn get_limited_slice(bytes: &Bytes, offset: u64, len: usize) -> Bytes
     bytes.slice(limited_range(offset, len, bytes.len()))
 }
 
+#[cfg(feature = "fs-store")]
 mod redb_support {
     use bytes::Bytes;
     use redb::{Key as RedbKey, Value as RedbValue};