tests: simplify RedpandaService._for_nodes

...use a single `map` instead of loops.
vbotbuildovich · Aug 11, 2022 · ea8f563 · ea8f563
1 parent 8a684c0
commit ea8f563
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/tests/rptest/services/redpanda.py b/tests/rptest/services/redpanda.py
@@ -695,12 +695,7 @@ def _for_nodes(self, nodes, cb: callable, *, parallel: bool):
         node_futures = []
         with concurrent.futures.ThreadPoolExecutor(
                 max_workers=len(nodes)) as executor:
-            for node in nodes:
-                f = executor.submit(cb, node)
-                node_futures.append((node, f))
-
-            for node, f in node_futures:
-                f.result()
+            list(executor.map(cb, nodes))
 
     def start(self,
               nodes=None,