[Agent][Feat] Ensure coroutine safety

erniebot-agent/src/erniebot_agent/agents/agent.py

@@ -7,7 +7,6 @@
     Final,
     Iterable,
     List,
-    NoReturn,
     Optional,
     Sequence,
     Tuple,
@@ -32,7 +31,6 @@
 from erniebot_agent.memory.messages import Message, SystemMessage
 from erniebot_agent.tools.base import BaseTool
 from erniebot_agent.tools.tool_manager import ToolManager
-from erniebot_agent.utils.exceptions import FileError
 
 _PLUGINS_WO_FILE_IO: Final[Tuple[str]] = ("eChart",)
 
@@ -110,6 +108,7 @@ def __init__(
         if plugins is not None:
             raise NotImplementedError("The use of plugins is not supported yet.")
         self._init_file_needs_url()
+        self._is_running = False
 
     @final
     async def run(self, prompt: str, files: Optional[Sequence[File]] = None) -> AgentResponse:
@@ -123,8 +122,9 @@ async def run(self, prompt: str, files: Optional[Sequence[File]] = None) -> Agen
         Returns:
             Response from the agent.
         """
-        if files:
-            await self._ensure_managed_files(files)
+        if self._is_running:
+            raise RuntimeError("The agent is already running.")
+        self._is_running = True
         await self._callback_manager.on_run_start(agent=self, prompt=prompt)
         try:
             agent_resp = await self._run(prompt, files)
@@ -133,6 +133,8 @@ async def run(self, prompt: str, files: Optional[Sequence[File]] = None) -> Agen
             raise e
         else:
             await self._callback_manager.on_run_end(agent=self, response=agent_resp)
+        finally:
+            self._is_running = False
         return agent_resp
 
     @final
@@ -251,10 +253,10 @@ async def _run_tool(self, tool: BaseTool, tool_args: str) -> ToolResponse:
         # XXX: Sniffing is less efficient and probably unnecessary.
         # Can we make a protocol to statically recognize file inputs and outputs
         # or can we have the tools introspect about this?
-        input_files = file_manager.sniff_and_extract_files_from_list(list(parsed_tool_args.values()))
+        input_files = await file_manager.sniff_and_extract_files_from_obj(parsed_tool_args)
         tool_ret = await tool(**parsed_tool_args)
         if isinstance(tool_ret, dict):
-            output_files = file_manager.sniff_and_extract_files_from_list(list(tool_ret.values()))
+            output_files = await file_manager.sniff_and_extract_files_from_obj(tool_ret.values())
         else:
             output_files = []
         tool_ret_json = json.dumps(tool_ret, ensure_ascii=False)
@@ -279,16 +281,3 @@ def _parse_tool_args(self, tool_args: str) -> Dict[str, Any]:
         if not isinstance(args_dict, dict):
             raise ValueError(f"`tool_args` cannot be interpreted as a dict. `tool_args`: {tool_args}")
         return args_dict
-
-    async def _ensure_managed_files(self, files: Sequence[File]) -> None:
-        def _raise_exception(file: File) -> NoReturn:
-            raise FileError(f"{repr(file)} is not managed by the file manager of the agent.")
-
-        file_manager = self.get_file_manager()
-        for file in files:
-            try:
-                managed_file = file_manager.look_up_file_by_id(file.id)
-            except FileError:
-                _raise_exception(file)
-            if file is not managed_file:
-                _raise_exception(file)

erniebot-agent/src/erniebot_agent/agents/function_agent.py

@@ -196,10 +196,10 @@ async def _step(
                 PluginStep(
                     info=output_message.plugin_info,
                     result=output_message.content,
-                    input_files=file_manager.sniff_and_extract_files_from_text(
-                        chat_history[-1].content
+                    input_files=await file_manager.sniff_and_extract_files_from_text(
+                        input_messages[-1].content
                     ),  # TODO: make sure this is correct.
-                    output_files=file_manager.sniff_and_extract_files_from_text(output_message.content),
+                    output_files=[],
                 ),
                 new_messages,
             )

erniebot-agent/src/erniebot_agent/agents/mixins/gradio_mixin.py

@@ -139,7 +139,7 @@ async def _upload(file, history):
                 history = history + [((single_file.name,), None)]
             size = len(file)
 
-            output_lis = file_manager.list_registered_files()
+            output_lis = await file_manager.list_files()
             item = ""
             for i in range(len(output_lis) - size):
                 item += f'<li>{str(output_lis[i]).strip("<>")}</li>'

erniebot-agent/src/erniebot_agent/file/__init__.py

@@ -49,7 +49,7 @@
     >>>     file_manager = GlobalFileManagerHandler().get()
     >>>     local_file = await file_manager.create_file_from_path(file_path='your_path', file_type='local')
 
-    >>>     file = file_manager.look_up_file_by_id(file_id='your_file_id')
+    >>>     file = await file_manager.look_up_file_by_id(file_id='your_file_id')
     >>>     file_content = await file.read_contents() # get file content(bytes)
     >>>     await local_file.write_contents_to('your_willing_path') # save to location you want
 """