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fix(gateway): drain in-flight work before restart

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Kenny Xie 2026-04-10 10:19:17 -07:00 • committed by Teknium
parent 241032455c
commit 3163731289
12 changed files with 707 additions and 98 deletions
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14
gateway/platforms/base.py
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@ -727,6 +727,7 @@ class BasePlatformAdapter(ABC):
# working on a task after --replace or manual restarts.
self._background_tasks: set[asyncio.Task] = set()
self._expected_cancelled_tasks: set[asyncio.Task] = set()
self._busy_session_handler: Optional[Callable[[MessageEvent, str], Awaitable[bool]]] = None
# Chats where auto-TTS on voice input is disabled (set by /voice off)
self._auto_tts_disabled_chats: set = set()
# Chats where typing indicator is paused (e.g. during approval waits).
@ -815,6 +816,10 @@ class BasePlatformAdapter(ABC):
an optional response string.
"""
self._message_handler = handler
def set_busy_session_handler(self, handler: Optional[Callable[[MessageEvent, str], Awaitable[bool]]]) -> None:
"""Set an optional handler for messages arriving during active sessions."""
self._busy_session_handler = handler
def set_session_store(self, session_store: Any) -> None:
"""
@ -1396,7 +1401,7 @@ class BasePlatformAdapter(ABC):
# session lifecycle and its cleanup races with the running task
# (see PR #4926).
cmd = event.get_command()
if cmd in ("approve", "deny", "status", "stop", "new", "reset", "background"):
if cmd in ("approve", "deny", "status", "stop", "new", "reset", "background", "restart"):
logger.debug(
"[%s] Command '/%s' bypassing active-session guard for %s",
self.name, cmd, session_key,
@ -1415,6 +1420,13 @@ class BasePlatformAdapter(ABC):
logger.error("[%s] Command '/%s' dispatch failed: %s", self.name, cmd, e, exc_info=True)
return
if self._busy_session_handler is not None:
try:
if await self._busy_session_handler(event, session_key):
return
except Exception as e:
logger.error("[%s] Busy-session handler failed: %s", self.name, e, exc_info=True)
# Special case: photo bursts/albums frequently arrive as multiple near-
# simultaneous messages. Queue them without interrupting the active run,
# then process them immediately after the current task finishes.