| /* |
| * 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.micrometer; |
| |
| import java.util.concurrent.TimeUnit; |
| import io.micrometer.core.instrument.MeterRegistry; |
| import io.micrometer.core.instrument.Timer; |
| import io.micrometer.core.instrument.simple.SimpleMeterRegistry; |
| import org.apache.camel.EndpointInject; |
| import org.apache.camel.Produce; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.spring.javaconfig.SingleRouteCamelConfiguration; |
| import org.apache.camel.test.spring.CamelSpringDelegatingTestContextLoader; |
| import org.apache.camel.test.spring.CamelSpringRunner; |
| import org.apache.camel.test.spring.MockEndpoints; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.springframework.context.annotation.Bean; |
| import org.springframework.context.annotation.Configuration; |
| import org.springframework.test.context.ContextConfiguration; |
| import static org.apache.camel.component.micrometer.MicrometerConstants.HEADER_METRIC_NAME; |
| import static org.apache.camel.component.micrometer.MicrometerConstants.HEADER_TIMER_ACTION; |
| import static org.apache.camel.component.micrometer.MicrometerConstants.METRICS_REGISTRY_NAME; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| @RunWith(CamelSpringRunner.class) |
| @ContextConfiguration( |
| classes = {TimerRouteTest.TestConfig.class}, |
| loader = CamelSpringDelegatingTestContextLoader.class) |
| @MockEndpoints |
| public class TimerRouteTest { |
| |
| private static final long DELAY = 20L; |
| |
| @EndpointInject("mock:out") |
| private MockEndpoint endpoint; |
| |
| @Produce("direct:in-1") |
| private ProducerTemplate producer1; |
| |
| @Produce("direct:in-2") |
| private ProducerTemplate producer2; |
| |
| @Produce("direct:in-3") |
| private ProducerTemplate producer3; |
| |
| private MeterRegistry registry; |
| |
| @Configuration |
| public static class TestConfig extends SingleRouteCamelConfiguration { |
| |
| @Bean |
| @Override |
| public RouteBuilder route() { |
| return new RouteBuilder() { |
| |
| @Override |
| public void configure() { |
| from("direct:in-1") |
| .setHeader(HEADER_METRIC_NAME, constant("B")) |
| .to("micrometer:timer:A?action=start") |
| .delay(DELAY) |
| .setHeader(HEADER_METRIC_NAME, constant("B")) |
| .to("micrometer:timer:A?action=stop") |
| .to("mock:out"); |
| |
| from("direct:in-2") |
| .setHeader(HEADER_TIMER_ACTION, constant(MicrometerTimerAction.start)) |
| .to("micrometer:timer:A") |
| .delay(DELAY) |
| .setHeader(HEADER_TIMER_ACTION, constant(MicrometerTimerAction.stop)) |
| .to("micrometer:timer:A") |
| .to("mock:out"); |
| |
| from("direct:in-3") |
| .to("micrometer:timer:C?action=start") |
| .delay(DELAY) |
| .to("micrometer:timer:C?action=stop&tags=a=${body}") |
| .to("mock:out"); |
| } |
| }; |
| } |
| |
| @Bean(name = METRICS_REGISTRY_NAME) |
| public MeterRegistry getMetricRegistry() { |
| return new SimpleMeterRegistry(); |
| } |
| } |
| |
| @Before |
| public void setup() { |
| registry = endpoint.getCamelContext().getRegistry().lookupByNameAndType(METRICS_REGISTRY_NAME, MeterRegistry.class); |
| } |
| |
| @After |
| public void tearDown() { |
| endpoint.reset(); |
| } |
| |
| @Test |
| public void testOverrideMetricsName() throws Exception { |
| Object body = new Object(); |
| endpoint.expectedBodiesReceived(body); |
| producer1.sendBody(body); |
| Timer timer = registry.find("B").timer(); |
| assertEquals(1L, timer.count()); |
| assertTrue(timer.max(TimeUnit.MILLISECONDS) > 0.0D); |
| endpoint.assertIsSatisfied(); |
| } |
| |
| |
| @Test |
| public void testOverrideNoAction() throws Exception { |
| Object body = new Object(); |
| endpoint.expectedBodiesReceived(body); |
| producer2.sendBody(body); |
| Timer timer = registry.find("A").timer(); |
| assertEquals(1L, timer.count()); |
| assertTrue(timer.max(TimeUnit.MILLISECONDS) > 0.0D); |
| endpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testNormal() throws Exception { |
| int count = 10; |
| String body = "Hello"; |
| endpoint.expectedMessageCount(count); |
| for (int i = 0; i < count; i++) { |
| producer3.sendBody(body); |
| } |
| Timer timer = registry.find("C").timer(); |
| assertEquals(count, timer.count()); |
| assertTrue(timer.max(TimeUnit.MILLISECONDS) > DELAY); |
| assertTrue(timer.mean(TimeUnit.MILLISECONDS) > DELAY); |
| assertTrue(timer.totalTime(TimeUnit.MILLISECONDS) > DELAY * count); |
| assertEquals(body, timer.getId().getTag("a")); |
| endpoint.assertIsSatisfied(); |
| } |
| } |