/* * 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.accumulo.fate; /** * An exception for FATE operations to use to denote when an Exception is acceptable and should not trigger warning messages. This exception is intended to wrap * an existing exception from a FATE op implementation so that the FATE runner can know that the exception doesn't need to warn. * <p> * Often times, problems that map well into the FATE execution model have states in which it is impossible to know ahead of time if an exception will be thrown. * For example, with concurrent create table operations, one of the operations will fail because the table already exists, but this is not an error condition * for the system. It is normal and expected. */ public interface AcceptableException { }