fix(sse). Resolving Nonce Overwriting Issues in Multi-Package Scenarios (#2582)

Signed-off-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

crates/filemeta/examples/dump_fileinfo.rs

@@ -0,0 +1,50 @@
+// Copyright 2024 RustFS Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use rustfs_filemeta::{FileInfoOpts, get_file_info};
+use std::{env, fs, path::PathBuf};
+fn main() {
+    let path = env::args()
+        .nth(1)
+        .map(PathBuf::from)
+        .expect("usage: dump_fileinfo <xl.meta path>");
+    let data = fs::read(&path).expect("read xl.meta");
+    let fi = get_file_info(
+        &data,
+        "debug-bucket",
+        "debug-object",
+        "",
+        FileInfoOpts {
+            data: false,
+            include_free_versions: true,
+        },
+    )
+    .expect("decode file info");
+    println!("path: {}", path.display());
+    println!("size: {}", fi.size);
+    println!("etag: {:?}", fi.get_etag());
+    println!("parts: {}", fi.parts.len());
+    for (idx, part) in fi.parts.iter().enumerate() {
+        println!(
+            "part#{idx}: number={} size={} actual_size={} etag={}",
+            part.number, part.size, part.actual_size, part.etag
+        );
+    }
+    println!("metadata entries: {}", fi.metadata.len());
+    let mut keys = fi.metadata.keys().cloned().collect::<Vec<_>>();
+    keys.sort();
+    for key in keys {
+        println!("meta[{key}]={}", fi.metadata.get(&key).unwrap());
+    }
+}