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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.constraint;
19  
20  import org.apache.hadoop.classification.InterfaceAudience;
21  import org.apache.hadoop.hbase.DoNotRetryIOException;
22  import org.apache.hadoop.hbase.client.Put;
23  
24  /**
25   * Exception that a user defined constraint throws on failure of a {@link Put}.
26   * <p>
27   * Does <b>NOT</b> attempt the {@link Put} multiple times, since the constraint
28   * <it>should</it> fail every time for the same {@link Put} (it should be
29   * idempotent).
30   */
31  @InterfaceAudience.Private
32  public class ConstraintException extends org.apache.hadoop.hbase.DoNotRetryIOException {
33    private static final long serialVersionUID = 1197446454511704140L;
34  
35    public ConstraintException() {
36      super();
37    }
38  
39    public ConstraintException(String msg)
40    {
41      super(msg);
42    }
43    
44    
45    public ConstraintException(String msg, Throwable cause) {
46      super(msg, cause);
47    }
48  }