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perf(protos): cache internode msgpack-only flag (#5191)

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Cache the internode msgpack-only env gate after the first read so metadata RPC send paths avoid repeated environment parsing. Keep a reset hook for tests that intentionally change the env in-process.

Co-authored-by: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-07-24 19:54:14 +08:00
committed by GitHub
parent d8426dc459
commit beb807ae2b
5 changed files with 92 additions and 11 deletions
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rustfs/src/storage/rpc/node_service/disk.rs
+11 -2
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@@ -1215,9 +1215,18 @@ mod tests {
);
}
fn with_internode_msgpack_env<R>(vars: [(&'static str, Option<&'static str>); 2], f: impl FnOnce() -> R) -> R {
temp_env::with_vars(vars, || {
rustfs_protos::reset_internode_rpc_msgpack_only_cache();
let result = f();
rustfs_protos::reset_internode_rpc_msgpack_only_cache();
result
})
}
#[test]
fn compat_response_json_keeps_json_when_msgpack_only_lacks_fleet_confirmation() {
temp_env::with_vars(
with_internode_msgpack_env(
[
(rustfs_config::ENV_INTERNODE_RPC_MSGPACK_ONLY, Some("true")),
(rustfs_config::ENV_INTERNODE_RPC_MSGPACK_ONLY_FLEET_CONFIRMED, None::<&str>),
@@ -1237,7 +1246,7 @@ mod tests {
#[test]
fn compat_response_json_omits_json_only_after_fleet_confirmation() {
temp_env::with_vars(
with_internode_msgpack_env(
[
(rustfs_config::ENV_INTERNODE_RPC_MSGPACK_ONLY, Some("true")),
(rustfs_config::ENV_INTERNODE_RPC_MSGPACK_ONLY_FLEET_CONFIRMED, Some("true")),