Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/4462#discussion_r130930727 --- Diff: flink-runtime/src/test/java/org/apache/flink/runtime/rpc/TestingSerialRpcService.java --- @@ -178,20 +178,19 @@ public int getPort() { } @Override - public <C extends RpcGateway> Future<C> connect(String address, Class<C> clazz) { + public <C extends RpcGateway> CompletableFuture<C> connect(String address, Class<C> clazz) { RpcGateway gateway = registeredConnections.get(address); if (gateway != null) { if (clazz.isAssignableFrom(gateway.getClass())) { @SuppressWarnings("unchecked") C typedGateway = (C) gateway; - return FlinkCompletableFuture.completed(typedGateway); + return CompletableFuture.completedFuture(typedGateway); } else { - return FlinkCompletableFuture.completedExceptionally( - new Exception("Gateway registered under " + address + " is not of type " + clazz)); + return FutureUtils.completedExceptionally(new Exception("Gateway registered under " + address + " is not of type " + clazz)); } } else { - return FlinkCompletableFuture.completedExceptionally(new Exception("No gateway registered under that name")); + return FutureUtils.completedExceptionally(new Exception("No gateway registered under that name")); --- End diff -- will add it.
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