zentol commented on a change in pull request #7723: [FLINK-10569] Remove Instance usage in ExecutionVertexCancelTest URL: https://github.com/apache/flink/pull/7723#discussion_r258405621
########## File path: flink-runtime/src/test/java/org/apache/flink/runtime/executiongraph/ExecutionVertexCancelTest.java ########## @@ -399,33 +379,26 @@ public void testActionsWhileCancelling() { } } - public static class CancelSequenceActorGateway extends BaseTestingActorGateway { + public static class CancelSequenceSimpleAckingTaskManagerGateway extends SimpleAckingTaskManagerGateway { private final int successfulOperations; private int index = -1; - public CancelSequenceActorGateway(ExecutionContext executionContext, int successfulOperations) { - super(executionContext); + public CancelSequenceSimpleAckingTaskManagerGateway(int successfulOperations) { + super(); this.successfulOperations = successfulOperations; } @Override - public Object handleMessage(Object message) throws Exception { - Object result; - if(message instanceof SubmitTask) { - result = Acknowledge.get(); - } else if(message instanceof CancelTask) { - index++; - - if(index >= successfulOperations){ - throw new IOException("RPC call failed."); - } else { - result = Acknowledge.get(); - } + public CompletableFuture<Acknowledge> cancelTask(ExecutionAttemptID executionAttemptID, Time timeout) { + index++; + + if (index >= successfulOperations) { + CompletableFuture<Acknowledge> result = new CompletableFuture<>(); + result.completeExceptionally(new IOException("Rpc call fails")); Review comment: you can use `FutureUtils#completedExceptionally` for this ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services