Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/5423#discussion_r167556014
--- Diff: flink-core/src/main/java/org/apache/flink/util/FutureUtil.java ---
@@ -45,4 +52,36 @@ private FutureUtil() {
return future.get();
}
+
+ public static void waitForAll(long timeoutMillis, Future<?>...futures)
throws Exception {
+ waitForAll(timeoutMillis, Arrays.asList(futures));
+ }
+
+ public static void waitForAll(long timeoutMillis, Collection<Future<?>>
futures) throws Exception {
+ long startMillis = System.currentTimeMillis();
+ Set<Future<?>> futuresSet = new HashSet<>();
+ for (Future<?> future : futures) {
--- End diff --
Could be replaced with `addAll()` or even the constructor taking collection.
---