1 | /** |
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2 | * Licensed to the Apache Software Foundation (ASF) under one |
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3 | * or more contributor license agreements. See the NOTICE file |
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4 | * distributed with this work for additional information |
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5 | * regarding copyright ownership. The ASF licenses this file |
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6 | * to you under the Apache License, Version 2.0 (the |
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7 | * "License"); you may not use this file except in compliance |
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8 | * with the License. You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | package org.apache.hadoop.hdfs.server.common; |
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19 | |
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20 | import java.io.File; |
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21 | import java.io.IOException; |
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22 | import org.apache.hadoop.util.StringUtils; |
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23 | |
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24 | /** |
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25 | * The exception is thrown when file system state is inconsistent |
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26 | * and is not recoverable. |
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27 | * |
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28 | */ |
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29 | public class InconsistentFSStateException extends IOException { |
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30 | |
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31 | public InconsistentFSStateException(File dir, String descr) { |
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32 | super("Directory " + getFilePath(dir) |
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33 | + " is in an inconsistent state: " + descr); |
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34 | } |
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35 | |
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36 | public InconsistentFSStateException(File dir, String descr, Throwable ex) { |
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37 | this(dir, descr + "\n" + StringUtils.stringifyException(ex)); |
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38 | } |
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39 | |
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40 | private static String getFilePath(File dir) { |
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41 | try { |
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42 | return dir.getCanonicalPath(); |
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43 | } catch(IOException e) {} |
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44 | return dir.getPath(); |
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45 | } |
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46 | } |
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