| /* |
| * 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.jpa; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.persistence.OptimisticLockException; |
| |
| import org.apache.camel.AggregationStrategy; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.examples.Customer; |
| import org.apache.camel.spring.SpringRouteBuilder; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class JpaPollingConsumerLockEntityTest extends AbstractJpaTest { |
| protected static final String SELECT_ALL_STRING = "select x from " + Customer.class.getName() + " x"; |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| Customer customer = new Customer(); |
| customer.setName("Donald Duck"); |
| saveEntityInDB(customer); |
| |
| Customer customer2 = new Customer(); |
| customer2.setName("Goofy"); |
| saveEntityInDB(customer2); |
| |
| assertEntityInDB(2, Customer.class); |
| } |
| |
| @Test |
| public void testPollingConsumerWithLock() throws Exception { |
| |
| MockEndpoint mock = getMockEndpoint("mock:locked"); |
| mock.expectedBodiesReceived( |
| "orders: 1", |
| "orders: 2" |
| ); |
| |
| Map<String, Object> headers = new HashMap<>(); |
| headers.put("name", "Donald%"); |
| |
| template.asyncRequestBodyAndHeaders("direct:locked", "message", headers); |
| template.asyncRequestBodyAndHeaders("direct:locked", "message", headers); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Test |
| public void testPollingConsumerWithoutLock() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:not-locked"); |
| MockEndpoint errMock = getMockEndpoint("mock:error"); |
| |
| mock.expectedBodiesReceived("orders: 1"); |
| |
| errMock.expectedMessageCount(1); |
| errMock.message(0).body().isInstanceOf(OptimisticLockException.class); |
| |
| Map<String, Object> headers = new HashMap<>(); |
| headers.put("name", "Donald%"); |
| |
| template.asyncRequestBodyAndHeaders("direct:not-locked", "message", headers); |
| template.asyncRequestBodyAndHeaders("direct:not-locked", "message", headers); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() { |
| return new SpringRouteBuilder() { |
| public void configure() { |
| |
| AggregationStrategy enrichStrategy = new AggregationStrategy() { |
| @Override |
| public Exchange aggregate(Exchange originalExchange, Exchange jpaExchange) { |
| Customer customer = jpaExchange.getIn().getBody(Customer.class); |
| customer.setOrderCount(customer.getOrderCount() + 1); |
| |
| return jpaExchange; |
| } |
| }; |
| |
| onException(Exception.class) |
| .setBody().simple("${exception}") |
| .to("mock:error") |
| .handled(true); |
| |
| from("direct:locked") |
| .onException(OptimisticLockException.class) |
| .redeliveryDelay(60) |
| .maximumRedeliveries(2) |
| .end() |
| .pollEnrich().simple("jpa://" + Customer.class.getName() + "?lockModeType=OPTIMISTIC_FORCE_INCREMENT&query=select c from Customer c where c.name like '${header.name}'") |
| .aggregationStrategy(enrichStrategy) |
| .to("jpa://" + Customer.class.getName()) |
| .setBody().simple("orders: ${body.orderCount}") |
| .to("mock:locked"); |
| |
| from("direct:not-locked") |
| .pollEnrich().simple("jpa://" + Customer.class.getName() + "?query=select c from Customer c where c.name like '${header.name}'") |
| .aggregationStrategy(enrichStrategy) |
| .to("jpa://" + Customer.class.getName()) |
| .setBody().simple("orders: ${body.orderCount}") |
| .to("mock:not-locked"); |
| } |
| }; |
| } |
| |
| @Override |
| protected String routeXml() { |
| return "org/apache/camel/processor/jpa/springJpaRouteTest.xml"; |
| } |
| |
| @Override |
| protected String selectAllString() { |
| return SELECT_ALL_STRING; |
| } |
| } |