/**
* 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.management;
import java.util.ArrayList;
import java.util.EventObject;
import java.util.List;
import org.apache.camel.CamelContext;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.management.event.CamelContextStartedEvent;
import org.apache.camel.management.event.CamelContextStartingEvent;
import org.apache.camel.management.event.ExchangeCompletedEvent;
import org.apache.camel.management.event.ExchangeCreatedEvent;
import org.apache.camel.management.event.ExchangeFailureHandledEvent;
import org.apache.camel.management.event.ExchangeFailureHandlingEvent;
import org.apache.camel.management.event.ExchangeSendingEvent;
import org.apache.camel.management.event.ExchangeSentEvent;
import org.apache.camel.management.event.RouteAddedEvent;
import org.apache.camel.management.event.RouteStartedEvent;
import org.apache.camel.processor.SendProcessor;
import org.apache.camel.support.EventNotifierSupport;
/**
* @version
*/
public class EventNotifierFailureHandledEventsTest extends ContextTestSupport {
private static List<EventObject> events = new ArrayList<EventObject>();
@Override
public void setUp() throws Exception {
events.clear();
super.setUp();
}
@Override
public boolean isUseRouteBuilder() {
return false;
}
@Override
protected CamelContext createCamelContext() throws Exception {
DefaultCamelContext context = new DefaultCamelContext(createRegistry());
context.getManagementStrategy().addEventNotifier(new EventNotifierSupport() {
public void notify(EventObject event) throws Exception {
events.add(event);
}
public boolean isEnabled(EventObject event) {
return true;
}
@Override
protected void doStart() throws Exception {
}
@Override
protected void doStop() throws Exception {
}
});
return context;
}
public void testExchangeDeadLetterChannel() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
errorHandler(deadLetterChannel("mock:dead"));
from("direct:start").throwException(new IllegalArgumentException("Damn"));
}
});
context.start();
getMockEndpoint("mock:dead").expectedMessageCount(1);
template.sendBody("direct:start", "Hello World");
assertMockEndpointsSatisfied();
assertEquals(12, events.size());
assertIsInstanceOf(CamelContextStartingEvent.class, events.get(0));
assertIsInstanceOf(RouteAddedEvent.class, events.get(1));
assertIsInstanceOf(RouteStartedEvent.class, events.get(2));
assertIsInstanceOf(CamelContextStartedEvent.class, events.get(3));
assertIsInstanceOf(ExchangeSendingEvent.class, events.get(4));
assertIsInstanceOf(ExchangeCreatedEvent.class, events.get(5));
ExchangeFailureHandlingEvent e0 = assertIsInstanceOf(ExchangeFailureHandlingEvent.class, events.get(6));
assertEquals("should be DLC", true, e0.isDeadLetterChannel());
assertEquals("mock://dead", e0.getDeadLetterUri());
assertIsInstanceOf(ExchangeSendingEvent.class, events.get(7));
assertIsInstanceOf(ExchangeSentEvent.class, events.get(8));
ExchangeFailureHandledEvent e = assertIsInstanceOf(ExchangeFailureHandledEvent.class, events.get(9));
assertEquals("should be DLC", true, e.isDeadLetterChannel());
assertTrue("should be marked as failure handled", e.isHandled());
assertFalse("should not be continued", e.isContinued());
SendProcessor send = assertIsInstanceOf(SendProcessor.class, e.getFailureHandler());
assertEquals("mock://dead", send.getDestination().getEndpointUri());
assertEquals("mock://dead", e.getDeadLetterUri());
// dead letter channel will mark the exchange as completed
assertIsInstanceOf(ExchangeCompletedEvent.class, events.get(10));
// and the last event should be the direct:start
assertIsInstanceOf(ExchangeSentEvent.class, events.get(11));
ExchangeSentEvent sent = (ExchangeSentEvent) events.get(11);
assertEquals("direct://start", sent.getEndpoint().getEndpointUri());
}
public void testExchangeOnException() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
onException(IllegalArgumentException.class).handled(true).to("mock:dead");
from("direct:start").throwException(new IllegalArgumentException("Damn"));
}
});
context.start();
getMockEndpoint("mock:dead").expectedMessageCount(1);
template.sendBody("direct:start", "Hello World");
assertMockEndpointsSatisfied();
assertEquals(12, events.size());
assertIsInstanceOf(CamelContextStartingEvent.class, events.get(0));
assertIsInstanceOf(RouteAddedEvent.class, events.get(1));
assertIsInstanceOf(RouteStartedEvent.class, events.get(2));
assertIsInstanceOf(CamelContextStartedEvent.class, events.get(3));
assertIsInstanceOf(ExchangeSendingEvent.class, events.get(4));
assertIsInstanceOf(ExchangeCreatedEvent.class, events.get(5));
ExchangeFailureHandlingEvent e0 = assertIsInstanceOf(ExchangeFailureHandlingEvent.class, events.get(6));
assertEquals("should NOT be DLC", false, e0.isDeadLetterChannel());
assertIsInstanceOf(ExchangeSendingEvent.class, events.get(7));
assertIsInstanceOf(ExchangeSentEvent.class, events.get(8));
ExchangeFailureHandledEvent e = assertIsInstanceOf(ExchangeFailureHandledEvent.class, events.get(9));
assertEquals("should NOT be DLC", false, e.isDeadLetterChannel());
assertTrue("should be marked as failure handled", e.isHandled());
assertFalse("should not be continued", e.isContinued());
// onException will handle the exception
assertIsInstanceOf(ExchangeCompletedEvent.class, events.get(10));
// and the last event should be the direct:start
assertIsInstanceOf(ExchangeSentEvent.class, events.get(11));
ExchangeSentEvent sent = (ExchangeSentEvent) events.get(11);
assertEquals("direct://start", sent.getEndpoint().getEndpointUri());
}
public void testExchangeDoTryDoCatch() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from("direct:start")
.doTry()
.throwException(new IllegalArgumentException("Damn"))
.doCatch(IllegalArgumentException.class)
.to("mock:dead")
.end();
}
});
context.start();
getMockEndpoint("mock:dead").expectedMessageCount(1);
template.sendBody("direct:start", "Hello World");
assertMockEndpointsSatisfied();
assertEquals(12, events.size());
assertIsInstanceOf(CamelContextStartingEvent.class, events.get(0));
assertIsInstanceOf(RouteAddedEvent.class, events.get(1));
assertIsInstanceOf(RouteStartedEvent.class, events.get(2));
assertIsInstanceOf(CamelContextStartedEvent.class, events.get(3));
assertIsInstanceOf(ExchangeSendingEvent.class, events.get(4));
assertIsInstanceOf(ExchangeCreatedEvent.class, events.get(5));
ExchangeFailureHandlingEvent e0 = assertIsInstanceOf(ExchangeFailureHandlingEvent.class, events.get(6));
assertEquals("should NOT be DLC", false, e0.isDeadLetterChannel());
assertIsInstanceOf(ExchangeSendingEvent.class, events.get(7));
assertIsInstanceOf(ExchangeSentEvent.class, events.get(8));
ExchangeFailureHandledEvent e = assertIsInstanceOf(ExchangeFailureHandledEvent.class, events.get(9));
assertEquals("should NOT be DLC", false, e.isDeadLetterChannel());
assertFalse("should not be marked as failure handled as it was continued instead", e.isHandled());
assertTrue("should be continued", e.isContinued());
// onException will handle the exception
assertIsInstanceOf(ExchangeCompletedEvent.class, events.get(10));
// and the last event should be the direct:start
assertIsInstanceOf(ExchangeSentEvent.class, events.get(11));
ExchangeSentEvent sent = (ExchangeSentEvent) events.get(11);
assertEquals("direct://start", sent.getEndpoint().getEndpointUri());
}
}