Convert stringized annotations to real types (#27)

Author: igalshilman

python/restate/object.py

@@ -85,7 +85,7 @@ def wrapper(fn):
             def wrapped(*args, **kwargs):
                 return fn(*args, **kwargs)
 
-            signature = inspect.signature(fn)
+            signature = inspect.signature(fn, eval_str=True)
             handler = make_handler(self.service_tag, handler_io, name, kind, wrapped, signature)
             self.handlers[handler.name] = handler
             return wrapped

python/restate/service.py

@@ -84,7 +84,7 @@ def wrapper(fn):
             def wrapped(*args, **kwargs):
                 return fn(*args, **kwargs)
 
-            signature = inspect.signature(fn)
+            signature = inspect.signature(fn, eval_str=True)
             handler = make_handler(self.service_tag, handler_io, name, None, wrapped, signature)
             self.handlers[handler.name] = handler
             return wrapped

python/restate/workflow.py

@@ -114,7 +114,7 @@ def wrapper(fn):
             def wrapped(*args, **kwargs):
                 return fn(*args, **kwargs)
 
-            signature = inspect.signature(fn)
+            signature = inspect.signature(fn, eval_str=True)
             handler = make_handler(self.service_tag, handler_io, name, kind, wrapped, signature)
             self.handlers[handler.name] = handler
             return wrapped