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

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>
2026-08-31 17:28:12 +00:00 · 2026-07-24 19:54:14 +08:00
parent d8426dc459
commit beb807ae2b
5 changed files with 92 additions and 11 deletions
@@ -54,3 +54,4 @@ doctest = false

 [dev-dependencies]
 serde_json = { workspace = true }
+temp-env = { workspace = true }