| /** |
| * 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.camel.processor.idempotent.hazelcast; |
| |
| import com.hazelcast.core.Hazelcast; |
| import com.hazelcast.core.IMap; |
| import org.apache.camel.impl.ServiceSupport; |
| import org.apache.camel.spi.IdempotentRepository; |
| |
| public class HazelcastIdempotentRepository extends ServiceSupport implements IdempotentRepository<String> { |
| |
| private String repositoryName; |
| private IMap<String, Object> repo; |
| |
| public HazelcastIdempotentRepository() { |
| this(HazelcastIdempotentRepository.class.getSimpleName()); |
| } |
| |
| public HazelcastIdempotentRepository(String repositoryName) { |
| this.repositoryName = repositoryName; |
| } |
| |
| @Override |
| protected void doStart() throws Exception { |
| repo = Hazelcast.getMap(repositoryName); |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| // noop |
| } |
| |
| @Override |
| public boolean add(String key) { |
| if (this.contains(key)) { |
| return false; |
| } else { |
| this.repo.put(key, false); |
| return true; |
| } |
| } |
| |
| @Override |
| public boolean confirm(String key) { |
| if (this.contains(key)) { |
| this.repo.put(key, true); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean contains(String key) { |
| return this.repo.containsKey(key); |
| } |
| |
| @Override |
| public boolean remove(String key) { |
| if (this.contains(key)) { |
| this.repo.remove(key); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| public String getRepositoryName() { |
| return repositoryName; |
| } |
| |
| } |