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[Bugfix] Add missing auto_create_handle_loop to communicator methods #19610

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Merged
Kangyan-Zhou merged 1 commit into from
Mar 1, 2026
Merged

[Bugfix] Add missing auto_create_handle_loop to communicator methods #19610

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9 changes: 9 additions & 0 deletions python/sglang/srt/managers/tokenizer_communicator_mixin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -344,10 +344,12 @@ def _get_communicator_dispatcher(self: TokenizerManager):
)

async def flush_cache(self: TokenizerManager) -> FlushCacheReqOutput:
self.auto_create_handle_loop()
return (await self.flush_cache_communicator(FlushCacheReqInput()))[0]

async def clear_hicache_storage(self: TokenizerManager) -> ClearHiCacheReqOutput:
"""Clear the hierarchical cache storage."""
self.auto_create_handle_loop()
# Delegate to the scheduler to handle HiCacheStorage clearing
return (await self.clear_hicache_storage_communicator(ClearHiCacheReqInput()))[
0
Expand All @@ -361,6 +363,7 @@ async def attach_hicache_storage(
hicache_write_policy: Optional[str] = None,
) -> AttachHiCacheStorageReqOutput:
"""Attach (enable) HiCache storage backend at runtime."""
self.auto_create_handle_loop()
results = await self.attach_hicache_storage_communicator(
AttachHiCacheStorageReqInput(
hicache_storage_backend=hicache_storage_backend,
Expand Down Expand Up @@ -392,6 +395,7 @@ async def detach_hicache_storage(
self: TokenizerManager,
) -> DetachHiCacheStorageReqOutput:
"""Detach (disable) HiCache storage backend at runtime."""
self.auto_create_handle_loop()
results = await self.detach_hicache_storage_communicator(
DetachHiCacheStorageReqInput()
)
Expand Down Expand Up @@ -855,6 +859,7 @@ async def slow_down(
await self.slow_down_communicator(obj)

async def get_internal_state(self: TokenizerManager) -> List[Dict[Any, Any]]:
self.auto_create_handle_loop()
req = GetInternalStateReq()
responses: List[GetInternalStateReqOutput] = (
await self.get_internal_state_communicator(req)
Expand All @@ -865,6 +870,7 @@ async def get_internal_state(self: TokenizerManager) -> List[Dict[Any, Any]]:
async def set_internal_state(
self: TokenizerManager, obj: SetInternalStateReq
) -> List[bool]:
self.auto_create_handle_loop()
responses: List[SetInternalStateReqOutput] = (
await self.set_internal_state_communicator(obj)
)
Expand All @@ -873,9 +879,11 @@ async def set_internal_state(
async def dumper_control(
self: TokenizerManager, obj: DumperControlReqInput
) -> List[DumperControlReqOutput]:
self.auto_create_handle_loop()
return await self.dumper_control_communicator(obj)

async def get_load(self: TokenizerManager) -> List[GetLoadReqOutput]:
self.auto_create_handle_loop()
req = GetLoadReqInput()
return await self.get_load_communicator(req)

Expand All @@ -894,6 +902,7 @@ async def get_loads(
Returns:
List of GetLoadsReqOutput, one per scheduler (filtered by dp_rank if specified)
"""
self.auto_create_handle_loop()
req = GetLoadsReqInput(
include=include if include else ["all"],
dp_rank=dp_rank,
Expand Down
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