| /** |
| * 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.itest.sql; |
| |
| import java.net.ConnectException; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import javax.sql.DataSource; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.NotifyBuilder; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.spi.IdempotentRepository; |
| import org.apache.camel.test.junit4.CamelSpringTestSupport; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.springframework.context.support.AbstractApplicationContext; |
| import org.springframework.context.support.ClassPathXmlApplicationContext; |
| import org.springframework.jdbc.core.JdbcTemplate; |
| |
| /** |
| * Jms with JDBC idempotent consumer test. |
| */ |
| public class FromJmsToJdbcIdempotentConsumerToJmsTest extends CamelSpringTestSupport { |
| |
| protected JdbcTemplate jdbcTemplate; |
| protected DataSource dataSource; |
| |
| @Override |
| protected AbstractApplicationContext createApplicationContext() { |
| return new ClassPathXmlApplicationContext("org/apache/camel/itest/sql/FromJmsToJdbcIdempotentConsumerToJmsTest.xml"); |
| } |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| dataSource = context.getRegistry().lookup("myNonXADataSource", DataSource.class); |
| jdbcTemplate = new JdbcTemplate(dataSource); |
| jdbcTemplate.afterPropertiesSet(); |
| |
| setupRepository(); |
| } |
| |
| protected void setupRepository() { |
| try { |
| jdbcTemplate.execute("DROP TABLE CAMEL_MESSAGEPROCESSED"); |
| } catch (Exception e) { |
| // ignore |
| } |
| jdbcTemplate.execute("CREATE TABLE CAMEL_MESSAGEPROCESSED (processorName VARCHAR(20), messageId VARCHAR(10))"); |
| } |
| |
| @Test |
| public void testJmsToJdbcJmsCommit() throws Exception { |
| checkInitialState(); |
| |
| // use a notify to know when the message is done |
| NotifyBuilder notify = new NotifyBuilder(context).whenDone(1).create(); |
| |
| // use mock during testing as well |
| getMockEndpoint("mock:a").expectedMessageCount(1); |
| getMockEndpoint("mock:b").expectedMessageCount(1); |
| |
| template.sendBodyAndHeader("activemq:queue:inbox", "A", "uid", 123); |
| |
| // assert mock and wait for the message to be done |
| assertMockEndpointsSatisfied(); |
| assertTrue("Should complete 1 message", notify.matchesMockWaitTime()); |
| |
| // check that there is a message in the database and JMS queue |
| assertEquals(1, jdbcTemplate.queryForInt("select count(*) from CAMEL_MESSAGEPROCESSED")); |
| Object out = consumer.receiveBody("activemq:queue:outbox", 3000); |
| assertEquals("DONE-A", out); |
| } |
| |
| @Test |
| public void testJmsToJdbcJmsRollbackAtA() throws Exception { |
| checkInitialState(); |
| |
| // use a notify to know that after 1+6 (1 original + 6 redelivery) attempts from AcitveMQ |
| NotifyBuilder notify = new NotifyBuilder(context).whenDone(7).create(); |
| |
| getMockEndpoint("mock:a").expectedMessageCount(7); |
| // force exception to occur at mock a |
| getMockEndpoint("mock:a").whenAnyExchangeReceived(new Processor() { |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| throw new ConnectException("Forced cannot connect to database"); |
| } |
| }); |
| getMockEndpoint("mock:b").expectedMessageCount(0); |
| |
| template.sendBodyAndHeader("activemq:queue:inbox", "A", "uid", 123); |
| |
| // assert mock and wait for the message to be done |
| assertMockEndpointsSatisfied(); |
| assertTrue("Should complete 7 message", notify.matchesMockWaitTime()); |
| |
| // check that there is a message in the database and JMS queue |
| assertEquals(0, jdbcTemplate.queryForInt("select count(*) from CAMEL_MESSAGEPROCESSED")); |
| assertNull(consumer.receiveBody("activemq:queue:outbox", 3000)); |
| |
| // the message should have been moved to the AMQ DLQ queue |
| assertEquals("A", consumer.receiveBody("activemq:queue:ActiveMQ.DLQ", 3000)); |
| } |
| |
| @Test |
| public void testJmsToJdbcJmsRollbackAtB() throws Exception { |
| checkInitialState(); |
| |
| // use a notify to know that after 1+6 (1 original + 6 redelivery) attempts from AcitveMQ |
| NotifyBuilder notify = new NotifyBuilder(context).whenDone(7).create(); |
| |
| getMockEndpoint("mock:a").expectedMessageCount(7); |
| getMockEndpoint("mock:b").expectedMessageCount(7); |
| // force exception to occur at mock b |
| getMockEndpoint("mock:b").whenAnyExchangeReceived(new Processor() { |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| throw new ConnectException("Forced cannot send to AMQ queue"); |
| } |
| }); |
| |
| template.sendBodyAndHeader("activemq:queue:inbox", "B", "uid", 456); |
| |
| // assert mock and wait for the message to be done |
| assertMockEndpointsSatisfied(); |
| assertTrue("Should complete 7 messages", notify.matchesMockWaitTime()); |
| |
| // check that there is a message in the database and JMS queue |
| assertEquals(0, jdbcTemplate.queryForInt("select count(*) from CAMEL_MESSAGEPROCESSED")); |
| assertNull(consumer.receiveBody("activemq:queue:outbox", 3000)); |
| |
| // the message should have been moved to the AMQ DLQ queue |
| assertEquals("B", consumer.receiveBody("activemq:queue:ActiveMQ.DLQ", 3000)); |
| } |
| |
| @Test |
| public void testFilterIdempotent() throws Exception { |
| checkInitialState(); |
| |
| // use a notify to know when the message is done |
| NotifyBuilder notify = new NotifyBuilder(context).whenDone(3).create(); |
| |
| // use mock during testing as well |
| getMockEndpoint("mock:a").expectedMessageCount(3); |
| // there should be 1 duplicate |
| getMockEndpoint("mock:b").expectedMessageCount(2); |
| |
| template.sendBodyAndHeader("activemq:queue:inbox", "D", "uid", 111); |
| template.sendBodyAndHeader("activemq:queue:inbox", "E", "uid", 222); |
| template.sendBodyAndHeader("activemq:queue:inbox", "D", "uid", 111); |
| |
| // assert mock and wait for the message to be done |
| assertMockEndpointsSatisfied(); |
| assertTrue("Should complete 3 messages", notify.matchesMockWaitTime()); |
| |
| // check that there is two messages in the database and JMS queue |
| assertEquals(2, jdbcTemplate.queryForInt("select count(*) from CAMEL_MESSAGEPROCESSED")); |
| assertEquals("DONE-D", consumer.receiveBody("activemq:queue:outbox", 3000)); |
| assertEquals("DONE-E", consumer.receiveBody("activemq:queue:outbox", 3000)); |
| } |
| |
| @Test |
| public void testRetryAfterException() throws Exception { |
| checkInitialState(); |
| |
| final AtomicInteger counter = new AtomicInteger(); |
| |
| // use a notify to know when the message is done |
| NotifyBuilder notify = new NotifyBuilder(context).whenDone(4).create(); |
| |
| // use mock during testing as well |
| getMockEndpoint("mock:a").expectedMessageCount(4); |
| // there should be 1 duplicate |
| getMockEndpoint("mock:b").expectedMessageCount(4); |
| getMockEndpoint("mock:b").whenAnyExchangeReceived(new Processor() { |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| if (counter.getAndIncrement() == 1) { |
| throw new ConnectException("Forced cannot send to AMQ queue"); |
| } |
| } |
| }); |
| |
| template.sendBodyAndHeader("activemq:queue:inbox", "D", "uid", 111); |
| template.sendBodyAndHeader("activemq:queue:inbox", "E", "uid", 222); |
| template.sendBodyAndHeader("activemq:queue:inbox", "F", "uid", 333); |
| |
| // assert mock and wait for the message to be done |
| assertMockEndpointsSatisfied(); |
| assertTrue("Should complete 4 messages", notify.matchesMockWaitTime()); |
| |
| // check that there is two messages in the database and JMS queue |
| assertEquals(3, jdbcTemplate.queryForInt("select count(*) from CAMEL_MESSAGEPROCESSED")); |
| assertEquals("DONE-D", consumer.receiveBody("activemq:queue:outbox", 3000)); |
| assertEquals("DONE-E", consumer.receiveBody("activemq:queue:outbox", 3000)); |
| assertEquals("DONE-F", consumer.receiveBody("activemq:queue:outbox", 3000)); |
| } |
| |
| protected void checkInitialState() { |
| // check there are no messages in the database and JMS queue |
| assertEquals(0, jdbcTemplate.queryForInt("select count(*) from CAMEL_MESSAGEPROCESSED")); |
| assertNull(consumer.receiveBody("activemq:queue:outbox", 2000)); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @SuppressWarnings("unchecked") |
| @Override |
| public void configure() throws Exception { |
| IdempotentRepository<String> repository = context.getRegistry().lookup("messageIdRepository", IdempotentRepository.class); |
| |
| from("activemq:queue:inbox") |
| .transacted("required") |
| .to("mock:a") |
| .idempotentConsumer(header("uid"), repository) |
| .to("mock:b") |
| .transform(simple("DONE-${body}")) |
| .to("activemq:queue:outbox"); |
| } |
| }; |
| } |
| } |