Reinstate order of WebMvcMetricsFilter

Closes gh-13781

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/web/servlet/WebMvcMetricsAutoConfiguration.java

@@ -37,6 +37,7 @@ import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.boot.web.servlet.FilterRegistrationBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
 import org.springframework.web.context.WebApplicationContext;
 import org.springframework.web.servlet.DispatcherServlet;
 
@@ -72,6 +73,7 @@ public class WebMvcMetricsAutoConfiguration {
 				serverProperties.isAutoTimeRequests());
 		FilterRegistrationBean<WebMvcMetricsFilter> registration = new FilterRegistrationBean<>(
 				filter);
+		registration.setOrder(Ordered.HIGHEST_PRECEDENCE + 1);
 		registration.setDispatcherTypes(DispatcherType.REQUEST, DispatcherType.ASYNC);
 		return registration;
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/web/servlet/WebMvcMetricsAutoConfigurationTests.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed 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.springframework.boot.actuate.autoconfigure.web.servlet;
+
+import java.util.Collections;
+import java.util.EnumSet;
+
+import javax.servlet.DispatcherType;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import io.micrometer.core.instrument.MeterRegistry;
+import io.micrometer.core.instrument.Tag;
+import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
+import org.junit.Test;
+
+import org.springframework.boot.actuate.autoconfigure.metrics.web.servlet.WebMvcMetricsAutoConfiguration;
+import org.springframework.boot.actuate.metrics.web.servlet.DefaultWebMvcTagsProvider;
+import org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter;
+import org.springframework.boot.actuate.metrics.web.servlet.WebMvcTagsProvider;
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link WebMvcMetricsAutoConfiguration}.
+ *
+ * @author Andy Wilkinson
+ */
+public class WebMvcMetricsAutoConfigurationTests {
+
+	private WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
+			.withConfiguration(
+					AutoConfigurations.of(WebMvcMetricsAutoConfiguration.class));
+
+	@Test
+	public void backsOffWhenMeterRegistryIsMissing() {
+		this.contextRunner.run((context) -> assertThat(context)
+				.doesNotHaveBean(WebMvcMetricsAutoConfiguration.class));
+	}
+
+	@Test
+	public void definesTagsProviderAndFilterWhenMeterRegistryIsPresent() {
+		this.contextRunner.withUserConfiguration(MeterRegistryConfiguration.class)
+				.run((context) -> {
+					assertThat(context).hasSingleBean(DefaultWebMvcTagsProvider.class);
+					assertThat(context).hasSingleBean(FilterRegistrationBean.class);
+					assertThat(context.getBean(FilterRegistrationBean.class).getFilter())
+							.isInstanceOf(WebMvcMetricsFilter.class);
+				});
+	}
+
+	@Test
+	public void tagsProviderBacksOff() {
+		this.contextRunner.withUserConfiguration(MeterRegistryConfiguration.class,
+				TagsProviderConfiguration.class).run((context) -> {
+					assertThat(context).doesNotHaveBean(DefaultWebMvcTagsProvider.class);
+					assertThat(context).hasSingleBean(TestWebMvcTagsProvider.class);
+				});
+	}
+
+	@Test
+	public void filterRegistrationHasExpectedDispatcherTypesAndOrder() {
+		this.contextRunner.withUserConfiguration(MeterRegistryConfiguration.class)
+				.run((context) -> {
+					FilterRegistrationBean<?> registration = context
+							.getBean(FilterRegistrationBean.class);
+					assertThat(registration).hasFieldOrPropertyWithValue(
+							"dispatcherTypes",
+							EnumSet.of(DispatcherType.REQUEST, DispatcherType.ASYNC));
+					assertThat(registration.getOrder())
+							.isEqualTo(Ordered.HIGHEST_PRECEDENCE + 1);
+				});
+	}
+
+	@Configuration
+	static class MeterRegistryConfiguration {
+
+		@Bean
+		public MeterRegistry meterRegistry() {
+			return new SimpleMeterRegistry();
+		}
+
+	}
+
+	@Configuration
+	static class TagsProviderConfiguration {
+
+		@Bean
+		public TestWebMvcTagsProvider tagsProvider() {
+			return new TestWebMvcTagsProvider();
+		}
+
+	}
+
+	private static final class TestWebMvcTagsProvider implements WebMvcTagsProvider {
+
+		@Override
+		public Iterable<Tag> getTags(HttpServletRequest request,
+				HttpServletResponse response, Object handler, Throwable exception) {
+			return Collections.emptyList();
+		}
+
+		@Override
+		public Iterable<Tag> getLongRequestTags(HttpServletRequest request,
+				Object handler) {
+			return Collections.emptyList();
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcMetricsFilter.java

@@ -42,9 +42,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import org.springframework.context.ApplicationContext;
-import org.springframework.core.Ordered;
 import org.springframework.core.annotation.AnnotationUtils;
-import org.springframework.core.annotation.Order;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.filter.OncePerRequestFilter;
 import org.springframework.web.method.HandlerMethod;
@@ -63,7 +61,6 @@ import org.springframework.web.util.NestedServletException;
  * @author Phillip Webb
  * @since 2.0.0
  */
-@Order(Ordered.HIGHEST_PRECEDENCE + 1)
 public class WebMvcMetricsFilter extends OncePerRequestFilter {
 
 	private static final Logger logger = LoggerFactory