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refactor(hermes_cli): proxy adapters/cli/sse_done + relaunch/resource_limits/psutil_android/relay_cutover — dict dispatch, unified stderr printer, compact prose

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This commit is contained in:
Teknium
2026-09-02 20:38:10 -07:00
parent 58ce1e4341
commit cbf945e42e
10 changed files with 156 additions and 356 deletions
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hermes_cli/resource_limits.py
+12 -23
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@@ -22,17 +22,15 @@ _MISSING = object()
def configured_nofile_soft_limit(
config: Mapping[str, Any] | None = None,
) -> int | None:
"""Resolve ``runtime.nofile_soft_limit`` from a loaded config.
"""``runtime.nofile_soft_limit`` from a loaded config, or ``None`` when disabled/unresolvable.
A missing key uses the default. Explicit ``0``, ``false``, and ``null`` disable the
adjustment; other non-integer or negative values are ignored (caller fails open).
Used by service-definition generators (e.g. the launchd plist) so persisted service limits
and the in-process floor share one knob. ``None`` when disabled or unresolvable.
Missing key → default. Explicit ``0``/``false``/``null`` disable; other non-int or negative
values are ignored (caller fails open). Shared by the in-process floor and service-definition
generators (launchd plist) so both use one knob.
"""
if config is None:
try:
# Use Hermes's real, profile-aware loader rather than reading YAML
# here. This also applies managed-scope overlays and defaults.
# Profile-aware loader (applies managed-scope overlays and defaults).
from hermes_cli.config import load_config_readonly
config = load_config_readonly()
@@ -60,15 +58,11 @@ def configured_nofile_soft_limit(
def apply_nofile_soft_limit(
config: Mapping[str, Any] | None = None,
) -> bool:
"""Raise this process's ``RLIMIT_NOFILE`` soft limit when possible.
"""Best-effort raise of this process's ``RLIMIT_NOFILE`` soft limit; ``True`` iff changed.
The target defaults to :data:`DEFAULT_NOFILE_SOFT_LIMIT` and can be set with
``runtime.nofile_soft_limit``. The target is clamped to a finite hard limit, never lowers an
existing higher soft limit, and returns ``False`` for an explicit opt-out or when the
platform/sandbox refuses the operation.
This is intentionally best-effort. Unsupported platforms, malformed settings, and denied
``setrlimit`` calls must never prevent a server from starting.
Target = ``runtime.nofile_soft_limit`` (default :data:`DEFAULT_NOFILE_SOFT_LIMIT`), clamped
to a finite hard limit; never lowers a higher soft limit. Unsupported platforms, malformed
settings, and denied ``setrlimit`` must never prevent a server from starting.
"""
if _resource is None:
return False
@@ -80,9 +74,8 @@ def apply_nofile_soft_limit(
try:
nofile = _resource.RLIMIT_NOFILE
current_soft, current_hard = _resource.getrlimit(nofile)
# On platforms where RLIM_INFINITY is represented as -1, ordinary
# integer ordering would make an unlimited soft limit look lower than
# every positive target. Never replace infinity with a finite limit.
# RLIM_INFINITY may be -1, which ordinary ordering would treat as "lower than any
# target"; never replace infinity with a finite limit.
infinity = getattr(_resource, "RLIM_INFINITY", object())
if current_soft == infinity or current_soft >= target:
return False
@@ -93,14 +86,10 @@ def apply_nofile_soft_limit(
_resource.setrlimit(nofile, (new_soft, current_hard))
return True
except Exception:
# This helper runs before server startup and must fail open for
# unsupported/sandboxed environments and denied resource changes.
logger.debug("Could not raise RLIMIT_NOFILE soft limit", exc_info=True)
return False
__all__ = [
"DEFAULT_NOFILE_SOFT_LIMIT",
"apply_nofile_soft_limit",
"configured_nofile_soft_limit",
"DEFAULT_NOFILE_SOFT_LIMIT", "apply_nofile_soft_limit", "configured_nofile_soft_limit"
]