/**
* 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.component.hystrix.processor;
import org.apache.camel.CamelContext;
import org.apache.camel.model.HystrixConfigurationDefinition;
import org.apache.camel.model.HystrixDefinition;
import org.apache.camel.model.RouteDefinition;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
/**
* Testing the Hystrix configuration hierarchy
*/
@RunWith(SpringRunner.class)
@SpringBootApplication
@DirtiesContext
@ContextConfiguration(classes = HystrixHierarchicalConfiguration.class)
@SpringBootTest(properties = {
"debug=false",
"camel.hystrix.enabled=true",
"camel.hystrix.group-key=global-group-key",
"camel.hystrix.thread-pool-key=global-thread-key",
"camel.hystrix.core-pool-size=10"
})
public class HystrixHierarchicalConfigurationTest {
@Autowired
CamelContext camelContext;
@Test
public void testConfiguration() throws Exception {
RouteDefinition routeDefinition = camelContext.getRouteDefinition("hystrix-route");
HystrixDefinition hystrixDefinition = findHystrixDefinition(routeDefinition);
Assert.assertNotNull(hystrixDefinition);
HystrixProcessorFactory factory = new HystrixProcessorFactory();
HystrixConfigurationDefinition config = factory.buildHystrixConfiguration(camelContext, hystrixDefinition);
Assert.assertEquals("local-conf-group-key", config.getGroupKey());
Assert.assertEquals("global-thread-key", config.getThreadPoolKey());
Assert.assertEquals(new Integer(5), config.getCorePoolSize());
}
// **********************************************
// Helper
// **********************************************
private HystrixDefinition findHystrixDefinition(RouteDefinition routeDefinition) throws Exception {
return routeDefinition.getOutputs().stream()
.filter(HystrixDefinition.class::isInstance)
.map(HystrixDefinition.class::cast)
.findFirst()
.orElseThrow(() -> new IllegalStateException("Unable to find a HystrixDefinition"));
}
}