| /** |
| * 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; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.spi.IdempotentRepository; |
| |
| /** |
| * @version |
| */ |
| public class IdempotentConsumerUsingCustomRepositoryTest extends ContextTestSupport { |
| protected Endpoint startEndpoint; |
| protected MockEndpoint resultEndpoint; |
| protected IdempotentRepository<String> customRepo = new MyRepo(); |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("direct:start") |
| .idempotentConsumer(header("messageId"), customRepo) |
| .to("mock:result"); |
| } |
| }; |
| } |
| |
| public void testDuplicateMessagesAreFilteredOut() throws Exception { |
| resultEndpoint.expectedBodiesReceived("one", "two", "three"); |
| |
| sendMessage("1", "one"); |
| sendMessage("2", "two"); |
| sendMessage("1", "one"); |
| // 4 is already pre added in custom repo so it will be regarded as duplicate |
| sendMessage("4", "four"); |
| sendMessage("2", "two"); |
| sendMessage("1", "one"); |
| sendMessage("3", "three"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| // and the custom repo now contains those keys |
| assertTrue(customRepo.contains("1")); |
| assertTrue(customRepo.contains("2")); |
| assertTrue(customRepo.contains("3")); |
| assertTrue(customRepo.contains("4")); |
| assertFalse(customRepo.contains("5")); |
| } |
| |
| protected void sendMessage(final Object messageId, final Object body) { |
| template.send(startEndpoint, new Processor() { |
| public void process(Exchange exchange) { |
| // now lets fire in a message |
| Message in = exchange.getIn(); |
| in.setBody(body); |
| in.setHeader("messageId", messageId); |
| } |
| }); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| startEndpoint = resolveMandatoryEndpoint("direct:start"); |
| resultEndpoint = getMockEndpoint("mock:result"); |
| } |
| |
| private final class MyRepo implements IdempotentRepository<String> { |
| private final Map<String, String> cache = new HashMap<String, String>(); |
| |
| private MyRepo() { |
| // pre start with 4 already in there |
| cache.put("4", "4"); |
| } |
| |
| public boolean add(String key) { |
| if (cache.containsKey(key)) { |
| return false; |
| } else { |
| cache.put(key, key); |
| return true; |
| } |
| } |
| |
| public boolean contains(String key) { |
| return cache.containsKey(key); |
| } |
| |
| public boolean remove(String key) { |
| return cache.remove(key) != null; |
| } |
| |
| public boolean confirm(String key) { |
| // noop |
| return true; |
| } |
| |
| public void start() throws Exception { |
| // noop |
| } |
| |
| public void stop() throws Exception { |
| // noop |
| } |
| } |
| |
| } |