| /* |
| * 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.samza.task; |
| |
| import org.apache.samza.context.ApplicationContainerContext; |
| import org.apache.samza.context.ApplicationTaskContext; |
| |
| /** |
| * A ClosableTask augments {@link org.apache.samza.task.StreamTask}, allowing the method implementer to specify |
| * code that will be called when the StreamTask is being shut down by the framework, providing to emit final metrics, |
| * clean or close resources, etc. The close method is not guaranteed to be called in event of crash or hard kill |
| * of the process. |
| * |
| * Deprecated: It's recommended to manage the lifecycle of any runtime objects using |
| * {@link ApplicationContainerContext} and {@link ApplicationTaskContext} instead. |
| */ |
| @Deprecated |
| public interface ClosableTask { |
| void close() throws Exception; |
| } |
