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.errorhandling; 19 20 import org.apache.hadoop.hbase.classification.InterfaceAudience; 21 import org.apache.hadoop.hbase.classification.InterfaceStability; 22 23 /** 24 * The ForeignExceptionListener is an interface for objects that can receive a ForeignException. 25 * <p> 26 * Implementations must be thread-safe, because this is expected to be used to propagate exceptions 27 * from foreign threads. 28 */ 29 @InterfaceAudience.Private 30 @InterfaceStability.Evolving 31 public interface ForeignExceptionListener { 32 33 /** 34 * Receive a ForeignException. 35 * <p> 36 * Implementers must ensure that this method is thread-safe. 37 * @param e exception causing the error. Implementations must accept and handle null here. 38 */ 39 void receive(ForeignException e); 40 }