[BugFix] Fix bugs in /v1/abort_requests interface from PR(#6992) (#7176)

* abort api bug fix

* bug fix

---------

Co-authored-by: Jiang-Jia-Jun <163579578+Jiang-Jia-Jun@users.noreply.github.com>

fastdeploy/engine/common_engine.py

@@ -1614,13 +1614,14 @@ class EngineService:
                 engine_recv_first_token_time=request.metrics.engine_recv_first_token_time if request.metrics else now,
                 request_start_time=request.metrics.arrival_time if request.metrics else now,
             )
+            eos_token_ids = getattr(request, "eos_token_ids", [0])
             result = RequestOutput(
                 request_id=req_id,
                 finished=True,
                 outputs=CompletionOutput(
                     index=0,
                     send_idx=len(partial_token_ids),
-                    token_ids=[self.data_processor.eos_token_ids[0]],
+                    token_ids=[eos_token_ids[0]],
                 ),
                 metrics=abort_metrics,
                 error_code=200,
@@ -1664,10 +1665,19 @@ class EngineService:
           reset progress state if any, then continue monitoring
         """
         target_set = set(target_req_ids)
+        target_set = target_set & (set(self.resource_manager.requests.keys()) | set(self.scheduler.requests.keys()))
         prev_remaining_count = len(target_set)
         last_progress_time = time.time()
         remaining = target_set & self.resource_manager.get_reqs_in_aborting()
         while remaining:
+            alive_reqs = set(self.resource_manager.requests.keys()) | set(self.scheduler.requests.keys())
+            finished_reqs = target_set - alive_reqs
+            if finished_reqs:
+                self.llm_logger.info(f"abort targets already finished, skip: {finished_reqs}")
+                for req_id in finished_reqs:
+                    self.resource_manager.waiting_abort_req_id_set.discard(req_id)
+                    self.resource_manager.to_be_aborted_req_id_set.discard(req_id)
+                target_set -= finished_reqs
             remaining = target_set & self.resource_manager.get_reqs_in_aborting()
             if not remaining:
                 self.llm_logger.info(f"all {len(target_set)} abort reqs cleaned")

fastdeploy/engine/sched/resource_manager_v1.py

@@ -315,7 +315,7 @@ class ResourceManagerV1(ResourceManager):
                 self.stop_flags[request.idx] = True  # 设置停止标志
                 del self.requests[request_id]
                 del self.req_dict[request_id]
-                self.to_be_aborted_req_id_set.remove(request_id)
+                self.to_be_aborted_req_id_set.discard(request_id)
         self.update_metrics()
 
     def _trigger_abort(self, request_id, batch_request):
@@ -327,7 +327,7 @@ class ResourceManagerV1(ResourceManager):
             abort_request.cached_block_num = 0
             batch_request.add_request(self._prepare_abort_task(abort_request))
             self.to_be_aborted_req_id_set.add(request_id)
-            self.waiting_abort_req_id_set.remove(request_id)
+            self.waiting_abort_req_id_set.discard(request_id)
 
     def _info_each_block(self):
         """
@@ -1622,6 +1622,8 @@ class ResourceManagerV1(ResourceManager):
                     del self.requests[req_id]
                     if req_id in self.req_dict:
                         del self.req_dict[req_id]
+                    self.waiting_abort_req_id_set.discard(req_id)
+                    self.to_be_aborted_req_id_set.discard(req_id)
 
             # Do not block the main thread here
             # Write cache to storage if kvcache_storage_backend is enabled

fastdeploy/entrypoints/openai/protocol.py

@@ -270,7 +270,7 @@ class ChatCompletionResponseChoice(BaseModel):
     logprobs: Optional[LogProbs] = None
     draft_logprobs: Optional[LogProbs] = None
     prompt_logprobs: Optional[PromptLogprobs] = None
-    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop"]]
+    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop", "abort"]]
     speculate_metrics: Optional[SpeculateMetrics] = None
 
 
@@ -335,7 +335,7 @@ class ChatCompletionResponseStreamChoice(BaseModel):
     logprobs: Optional[LogProbs] = None
     draft_logprobs: Optional[LogProbs] = None
     prompt_logprobs: Optional[PromptLogprobs] = None
-    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop"]] = None
+    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop", "abort"]] = None
     arrival_time: Optional[float] = None
     speculate_metrics: Optional[SpeculateMetrics] = None
 
@@ -371,7 +371,7 @@ class CompletionResponseChoice(BaseModel):
     draft_logprobs: Optional[CompletionLogprobs] = None
     prompt_logprobs: Optional[PromptLogprobs] = None
     reasoning_content: Optional[str] = None
-    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop"]] = None
+    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop", "abort"]] = None
     tool_calls: Optional[List[DeltaToolCall | ToolCall]] = None
     speculate_metrics: Optional[SpeculateMetrics] = None
 
@@ -417,7 +417,7 @@ class CompletionResponseStreamChoice(BaseModel):
     prompt_tokens: Optional[str] = None
     completion_tokens: Optional[str] = None
     reasoning_content: Optional[str] = None
-    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop"]] = None
+    finish_reason: Optional[Literal["stop", "length", "tool_calls", "recover_stop", "abort"]] = None
     tool_calls: Optional[List[DeltaToolCall | ToolCall]] = None
     speculate_metrics: Optional[SpeculateMetrics] = None
 

tests/engine/test_common_engine.py

@@ -3700,6 +3700,8 @@ class TestCommonEngineAdditionalCoverage(unittest.TestCase):
         """_wait_abort_complete exits when background thread cleans up."""
         eng = self._make_abort_engine()
         eng.resource_manager.waiting_abort_req_id_set = {"req-1_0"}
+        # Add the request to requests dict so it won't be filtered out
+        eng.resource_manager.requests = {"req-1_0": self._make_fake_request()}
 
         call_count = [0]
 
@@ -3718,6 +3720,8 @@ class TestCommonEngineAdditionalCoverage(unittest.TestCase):
         """Stall timeout triggers force cleanup for requests in to_be_aborted_req_id_set."""
         eng = self._make_abort_engine()
         eng.resource_manager.to_be_aborted_req_id_set = {"req-1_0"}
+        # Add the request to requests dict so it won't be filtered out
+        eng.resource_manager.requests = {"req-1_0": self._make_fake_request()}
 
         def mock_recycle(req_id):
             eng.resource_manager.to_be_aborted_req_id_set.discard(req_id)