| /** |
| * 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.hadoop.tools.util; |
| |
| /** |
| * WorkRequest{@literal <T>} is a simple container for items of class T and its |
| * corresponding retry counter that indicates how many times this item |
| * was previously attempted to be processed. |
| */ |
| public class WorkRequest<T> { |
| private int retry; |
| private T item; |
| |
| public WorkRequest(T item) { |
| this(item, 0); |
| } |
| |
| /** |
| * @param item Object representing WorkRequest input data. |
| * @param retry Number of previous attempts to process this work request. |
| */ |
| public WorkRequest(T item, int retry) { |
| this.item = item; |
| this.retry = retry; |
| } |
| |
| public T getItem() { |
| return item; |
| } |
| |
| /** |
| * @return Number of previous attempts to process this work request. |
| */ |
| public int getRetry() { |
| return retry; |
| } |
| } |