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/**
* 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.spring.boot;
import java.util.concurrent.TimeUnit;
import org.apache.camel.CamelContext;
import org.apache.camel.ServiceStatus;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.SupervisingRouteController;
import org.apache.camel.spring.boot.dummy.DummyComponent;
import org.apache.camel.util.backoff.BackOffTimer;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringRunner;
import static org.awaitility.Awaitility.await;
@DirtiesContext
@RunWith(SpringRunner.class)
@SpringBootTest(
classes = {
CamelAutoConfiguration.class,
SupervisingRouteControllerAutoConfiguration.class,
SupervisingRouteControllerRestartTest.TestConfiguration.class
},
properties = {
"camel.springboot.xml-routes = false",
"camel.springboot.main-run-controller = true",
"camel.supervising.controller.enabled = true",
"camel.supervising.controller.initial-delay = 2s",
"camel.supervising.controller.default-back-off.delay = 1s",
"camel.supervising.controller.default-back-off.max-attempts = 10",
"camel.supervising.controller.routes.bar.back-off.delay = 10s",
"camel.supervising.controller.routes.bar.back-off.max-attempts = 3",
"camel.supervising.controller.routes.timer-unmanaged.supervise = false"
}
)
public class SupervisingRouteControllerRestartTest {
@Autowired
private CamelContext context;
@Test
public void testRouteRestart() throws Exception {
Assert.assertNotNull(context.getRouteController());
Assert.assertTrue(context.getRouteController() instanceof SupervisingRouteController);
SupervisingRouteController controller = context.getRouteController().unwrap(SupervisingRouteController.class);
// Wait for the controller to start the routes
await().atMost(3, TimeUnit.SECONDS).untilAsserted(() -> {
// now its suspended by the policy
Assert.assertEquals(ServiceStatus.Started, context.getRouteStatus("foo"));
Assert.assertEquals(ServiceStatus.Started, context.getRouteStatus("bar"));
Assert.assertEquals(ServiceStatus.Started, context.getRouteStatus("dummy"));
});
// restart the dummy route which should fail on first attempt
controller.stopRoute("dummy");
Assert.assertNull(context.getRoute("dummy").getRouteContext().getRouteController());
try {
controller.startRoute("dummy");
} catch (Exception e) {
Assert.assertEquals("Forced error on restart", e.getMessage());
}
Assert.assertTrue(controller.getBackOffContext("dummy").isPresent());
Assert.assertEquals(BackOffTimer.Task.Status.Active, controller.getBackOffContext("dummy").get().getStatus());
Assert.assertTrue(controller.getBackOffContext("dummy").get().getCurrentAttempts() > 0);
// Wait for wile to give time to the controller to start the route
await().atMost(2, TimeUnit.SECONDS).untilAsserted(() -> {
// now its suspended by the policy
Assert.assertEquals(ServiceStatus.Started, context.getRouteStatus("dummy"));
Assert.assertNotNull(context.getRoute("dummy").getRouteContext().getRouteController());
Assert.assertFalse(controller.getBackOffContext("dummy").isPresent());
});
}
// *************************************
// Config
// *************************************
@Configuration
public static class TestConfiguration {
@Bean
public RouteBuilder routeBuilder() {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
getContext().addComponent("dummy", new DummyComponent());
from("timer:foo?period=5s")
.id("foo")
.startupOrder(2)
.to("mock:foo");
from("timer:bar?period=5s")
.id("bar")
.startupOrder(1)
.to("mock:bar");
from("timer:unmanaged?period=5s")
.id("timer-unmanaged")
.to("mock:timer-unmanaged");
from("timer:no-autostartup?period=5s")
.id("timer-no-autostartup")
.autoStartup(false)
.to("mock:timer-no-autostartup");
from("dummy:foo?failOnRestart=true")
.id("dummy")
.to("mock:dummy");
}
};
}
}
}