chore: update serde example to bincode v2

Author: sdd

Cargo.toml

@@ -35,10 +35,10 @@ ordered-float = "5"
 sorted-vec = "0.8"
 
 [dev-dependencies]
-bincode = "1.3"
+bincode = {  version = "2", features = ["serde"] }
 codspeed-criterion-compat = "2.10"
 criterion = "0.6"
-elapsed = "0.1"
+elapsed = "0.1.2"
 flate2 = { version = "1", features = ["zlib-ng-compat"], default-features = false }
 itertools = "0.14"
 las = { version = "0.9", features = ["laz-parallel"] }

examples/serde.rs

@@ -79,17 +79,18 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     let start = Instant::now();
     let file = File::create("./examples/geonames-tree.bincode.gz")?;
-    let encoder = GzEncoder::new(file, Compression::default());
-    bincode::serialize_into(encoder, &kdtree)?;
+    let mut encoder = GzEncoder::new(file, Compression::default());
+    bincode::serde::encode_into_std_write(&kdtree, &mut encoder, bincode::config::standard())?;
     println!(
         "Serialized k-d tree to gzipped bincode file ({})",
         ElapsedDuration::new(start.elapsed())
     );
 
     let start = Instant::now();
     let file = File::open("./examples/geonames-tree.bincode.gz")?;
-    let decompressor = GzDecoder::new(file);
-    let deserialized_tree: Tree = bincode::deserialize_from(decompressor)?;
+    let mut decompressor = GzDecoder::new(file);
+    let deserialized_tree: Tree =
+        bincode::serde::decode_from_std_read(&mut decompressor, bincode::config::standard())?;
     println!(
         "Deserialized gzipped bincode file back into a k-d tree ({})",
         ElapsedDuration::new(start.elapsed())
@@ -113,18 +114,18 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     let start = Instant::now();
     let file = File::create("./examples/geonames-immutable-tree.bincode.gz")?;
-    let encoder = GzEncoder::new(file, Compression::default());
-    bincode::serialize_into(encoder, &kdtree)?;
+    let mut encoder = GzEncoder::new(file, Compression::default());
+    bincode::serde::encode_into_std_write(&kdtree, &mut encoder, bincode::config::standard())?;
     println!(
         "Serialized k-d tree to gzipped bincode file ({})",
         ElapsedDuration::new(start.elapsed())
     );
 
     let start = Instant::now();
     let file = File::open("./examples/geonames-immutable-tree.bincode.gz")?;
-    let decompressor = GzDecoder::new(file);
+    let mut decompressor = GzDecoder::new(file);
     let deserialized_tree: ImmutableKdTree<f32, u32, 3, 32> =
-        bincode::deserialize_from(decompressor)?;
+        bincode::serde::decode_from_std_read(&mut decompressor, bincode::config::standard())?;
     println!(
         "Deserialized gzipped bincode file back into a k-d tree ({})",
         ElapsedDuration::new(start.elapsed())