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.errorhandling;
019
020import org.apache.yetus.audience.InterfaceAudience;
021import org.apache.yetus.audience.InterfaceStability;
022
023/**
024 * The ForeignExceptionListener is an interface for objects that can receive a ForeignException.
025 * <p>
026 * Implementations must be thread-safe, because this is expected to be used to propagate exceptions
027 * from foreign threads.
028 */
029@InterfaceAudience.Private
030@InterfaceStability.Evolving
031public interface ForeignExceptionListener {
032
033  /**
034   * Receive a ForeignException.
035   * <p>
036   * Implementers must ensure that this method is thread-safe.
037   * @param e exception causing the error. Implementations must accept and handle null here.
038   */
039  void receive(ForeignException e);
040}