/*
 * 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.ozone.common;

import java.io.File;
import java.io.IOException;
import org.apache.hadoop.hdds.annotation.InterfaceAudience;
import org.apache.hadoop.hdds.annotation.InterfaceStability;

/**
 * The exception is thrown when file system state is inconsistent
 * and is not recoverable.
 */
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class InconsistentStorageStateException extends IOException {
  private static final long serialVersionUID = 1L;

  public InconsistentStorageStateException(String descr) {
    super(descr);
  }

  public InconsistentStorageStateException(File dir, String descr) {
    super("Directory " + getFilePath(dir) + " is in an inconsistent state: "
        + descr);
  }

  private static String getFilePath(File dir) {
    try {
      return dir.getCanonicalPath();
    } catch (IOException e) {
    }
    return dir.getPath();
  }
}
