001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package org.apache.hadoop.hdfs.server.blockmanagement;
020    
021    import java.io.IOException;
022    
023    /**
024     * This exception is thrown if resolving topology path 
025     * for a node fails. 
026     */
027    public class UnresolvedTopologyException extends IOException {
028      /** for java.io.Serializable */
029      private static final long serialVersionUID = 1L;
030      
031      public UnresolvedTopologyException(String text) {
032        super(text);
033      }
034    }