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KameletMultiThreadedTest.java
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KameletMultiThreadedTest.java
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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.component.kamelet;
import java.util.concurrent.CountDownLatch;
import org.apache.camel.RoutesBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.junit5.CamelTestSupport;
import org.junit.jupiter.api.Test;
import static org.apache.camel.component.kamelet.Kamelet.templateToRoute;
public class KameletMultiThreadedTest extends CamelTestSupport {
@Test
public void createSameKameletTwiceInParallel_KameletConsumerNotAvailableExceptionThrown() throws InterruptedException {
var latch = new CountDownLatch(2);
context.addRouteTemplateDefinitionConverter("*", (in, parameters) -> {
try {
return templateToRoute(in, parameters);
} finally {
latch.countDown();
latch.await();
}
});
getMockEndpoint("mock:foo").expectedMessageCount(2);
template.sendBody("seda:route", null);
template.requestBody("seda:route", ((Object) null));
MockEndpoint.assertIsSatisfied(context);
}
// **********************************************
//
// test set-up
//
// **********************************************
@Override
protected RoutesBuilder createRouteBuilder() {
return new RouteBuilder() {
@Override
public void configure() {
from("seda:route?concurrentConsumers=2")
.toD("kamelet:-");
routeTemplate("-"). // This is a workaround for "*" to be iterated before templateId at org.apache.camel.impl.DefaultModel#addRouteFromTemplate (line 460)
from("kamelet:source")
.to("mock:foo");
}
};
}
}