| /** |
| * 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.hdfs; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| /** |
| * This exception is thrown when a read encounters a block that has no locations |
| * associated with it. |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Evolving |
| public class BlockMissingException extends IOException { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private String filename; |
| private long offset; |
| |
| /** |
| * An exception that indicates that file was corrupted. |
| * @param filename name of corrupted file |
| * @param description a description of the corruption details |
| */ |
| public BlockMissingException(String filename, String description, long offset) { |
| super(description); |
| this.filename = filename; |
| this.offset = offset; |
| } |
| |
| /** |
| * Returns the name of the corrupted file. |
| * @return name of corrupted file |
| */ |
| public String getFile() { |
| return filename; |
| } |
| |
| /** |
| * Returns the offset at which this file is corrupted |
| * @return offset of corrupted file |
| */ |
| public long getOffset() { |
| return offset; |
| } |
| } |