Ugh, a bunch of things. @overrides. --lmodule. Chromecasts. etc...

[python_utils.git] / smart_future.py

diff --git a/smart_future.py b/smart_future.py
index f1ffee1c63250b4fb0d0be319a8090ce406f5fc0..f11be17bc0fabfeb4a111e4b3356bbcb1ed1633a 100644 (file)
--- a/smart_future.py
+++ b/smart_future.py
@@ -6,13 +6,17 @@ import concurrent.futures as fut
 import time
 from typing import Callable, List, TypeVar
 
+from overrides import overrides
+
+# This module is commonly used by others in here and should avoid
+# taking any unnecessary dependencies back on them.
 from deferred_operand import DeferredOperand
 import id_generator
 
 T = TypeVar('T')
 
 
-def wait_many(futures: List[SmartFuture], *, callback: Callable = None):
+def wait_any(futures: List[SmartFuture], *, callback: Callable = None):
     finished: Mapping[int, bool] = {}
     x = 0
     while True:
@@ -34,6 +38,16 @@ def wait_many(futures: List[SmartFuture], *, callback: Callable = None):
             return
 
 
+def wait_all(futures: List[SmartFuture]) -> None:
+    done_set = set()
+    while len(done_set) < len(futures):
+        for future in futures:
+            i = future.get_id()
+            if i not in done_set and future.wrapped_future.done():
+                done_set.add(i)
+            time.sleep(0.1)
+
+
 class SmartFuture(DeferredOperand):
     """This is a SmartFuture, a class that wraps a normal Future and can
     then be used, mostly, like a normal (non-Future) identifier.
@@ -54,5 +68,6 @@ class SmartFuture(DeferredOperand):
 
     # You shouldn't have to call this; instead, have a look at defining a
     # method on DeferredOperand base class.
+    @overrides
     def _resolve(self, *, timeout=None) -> T:
         return self.wrapped_future.result(timeout)