001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.saga; 018 019import java.util.concurrent.CompletableFuture; 020 021import org.apache.camel.Exchange; 022import org.apache.camel.spi.HasId; 023 024/** 025 * A saga coordinator can be used to register compensator's and 026 * take the final decision on the saga: compensate or complete (successfully). 027 */ 028public interface CamelSagaCoordinator extends HasId { 029 030 CompletableFuture<Void> beginStep(Exchange exchange, CamelSagaStep step); 031 032 CompletableFuture<Void> compensate(); 033 034 CompletableFuture<Void> complete(); 035 036}