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HBase is the <a href="http://hadoop.apache.org"&rt;Hadoop</a&rt; database. Use it when you need random, realtime read/write access to your Big Data. This project's goal is the hosting of very large tables -- billions of rows X millions of columns -- atop clusters of commodity hardware.

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/**
 * 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.hbase.constraint;

import org.apache.hadoop.hbase.DoNotRetryIOException;
import org.apache.hadoop.hbase.client.Put;

/**
 * Exception that a user defined constraint throws on failure of a {@link Put}.
 * 
 * Does NOT attempt the {@link Put} multiple times, since the constraint
 * should fail every time for the same {@link Put} (it should be
 * idempotent).
 */
public class ConstraintException extends DoNotRetryIOException {
  private static final long serialVersionUID = 1197446454511704140L;

  public ConstraintException() {
    super();
  }

  public ConstraintException(String msg)
  {
    super(msg);
  }
  
  
  public ConstraintException(String msg, Throwable cause) {
    super(msg, cause);
  }
}