| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version |
| * 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions |
| * and limitations under the License. |
| */ |
| |
| package org.apache.storm.testing; |
| |
| public interface CompletableSpout { |
| /** |
| * Check whether spout is exhausted. |
| * @return true if all the tuples have been completed else false. |
| */ |
| boolean isExhausted(); |
| |
| /** |
| * Cleanup any global state kept. |
| */ |
| default void clean() { |
| //NOOP |
| } |
| |
| /** |
| * Prepare the spout (globally) before starting the topology. |
| */ |
| default void startup() { |
| //NOOP |
| } |
| } |