fix: Legacy funcx functions not being registered or tracked

gladier/client.py

@@ -359,7 +359,9 @@ def get_compute_function_ids(self):
         compute_ids = dict()
         for tool in self.tools:
             log.debug(f'Checking functions for {tool}')
-            compute_funcs = getattr(tool, 'compute_functions', [])
+            compute_funcs = (
+                getattr(tool, 'compute_functions', []) + getattr(tool, 'funcx_functions', [])
+            )
             if not compute_funcs:
                 log.warning(f'Tool {tool} did not define any compute functions!')
             if not compute_funcs and not isinstance(compute_funcs, Iterable):

gladier/utils/flow_modifiers.py

@@ -30,7 +30,10 @@ class FlowModifiers:
     def __init__(self, tools, modifiers, cls=None):
         self.cls = cls
         self.tools = tools
-        self.functions = [func for tool in tools for func in tool.compute_functions]
+        self.functions = (
+            [func for tool in tools for func in tool.compute_functions] +
+            [func for tool in tools for func in getattr(tool, 'funcx_functions', [])]
+        )
         self.function_names = [f.__name__ for f in self.functions]
         self.state_names = [get_compute_flow_state_name(f) for f in self.functions]
         self.modifiers = modifiers