feat: Check serialization for AWEL operator function

dbgpt/core/awel/dag/base.py

@@ -145,6 +145,9 @@ class DAGVar:
     _executor: Optional[Executor] = None
 
     _variables_provider: Optional["VariablesProvider"] = None
+    # Whether check serializable for AWEL, it will be set to True when running AWEL
+    # operator in remote environment
+    _check_serializable: Optional[bool] = None
 
     @classmethod
     def enter_dag(cls, dag) -> None:
@@ -257,6 +260,24 @@ class DAGVar:
         """
         cls._variables_provider = variables_provider
 
+    @classmethod
+    def get_check_serializable(cls) -> Optional[bool]:
+        """Get the check serializable flag.
+
+        Returns:
+            Optional[bool]: The check serializable flag
+        """
+        return cls._check_serializable
+
+    @classmethod
+    def set_check_serializable(cls, check_serializable: bool) -> None:
+        """Set the check serializable flag.
+
+        Args:
+            check_serializable (bool): The check serializable flag to set
+        """
+        cls._check_serializable = check_serializable
+
 
 class DAGLifecycle:
     """The lifecycle of DAG."""
@@ -286,6 +307,7 @@ class DAGNode(DAGLifecycle, DependencyMixin, ViewMixin, ABC):
         node_name: Optional[str] = None,
         system_app: Optional[SystemApp] = None,
         executor: Optional[Executor] = None,
+        check_serializable: Optional[bool] = None,
         **kwargs,
     ) -> None:
         """Initialize a DAGNode.
@@ -311,6 +333,7 @@ class DAGNode(DAGLifecycle, DependencyMixin, ViewMixin, ABC):
             node_id = self._dag._new_node_id()
         self._node_id: Optional[str] = node_id
         self._node_name: Optional[str] = node_name
+        self._check_serializable = check_serializable
         if self._dag:
             self._dag._append_node(self)
 
@@ -486,6 +509,20 @@ class DAGNode(DAGLifecycle, DependencyMixin, ViewMixin, ABC):
         """Return the string of current DAGNode."""
         return self.__repr__()
 
+    @classmethod
+    def _do_check_serializable(cls, obj: Any, obj_name: str = "Object"):
+        """Check whether the current DAGNode is serializable."""
+        from dbgpt.util.serialization.check import check_serializable
+
+        check_serializable(obj, obj_name)
+
+    @property
+    def check_serializable(self) -> bool:
+        """Whether check serializable for current DAGNode."""
+        if self._check_serializable is not None:
+            return self._check_serializable or False
+        return DAGVar.get_check_serializable() or False
+
 
 def _build_task_key(task_name: str, key: str) -> str:
     return f"{task_name}___$$$$$$___{key}"