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 */
018package org.apache.hadoop.hbase.constraint;
019
020import org.apache.yetus.audience.InterfaceAudience;
021
022/**
023 * Exception that a user defined constraint throws on failure of a
024 *  {@link org.apache.hadoop.hbase.client.Put}.
025 * <p>Does <b>NOT</b> attempt the
026 *  {@link org.apache.hadoop.hbase.client.Put} multiple times, 
027 *  since the constraint <b>should</b> fail every time for
028 *  the same {@link org.apache.hadoop.hbase.client.Put} (it should be
029 * idempotent).
030 */
031@InterfaceAudience.Private
032public class ConstraintException extends org.apache.hadoop.hbase.DoNotRetryIOException {
033  private static final long serialVersionUID = 1197446454511704140L;
034
035  public ConstraintException() {
036    super();
037  }
038
039  public ConstraintException(String msg)
040  {
041    super(msg);
042  }
043  
044  
045  public ConstraintException(String msg, Throwable cause) {
046    super(msg, cause);
047  }
048}