Merge pull request #10906 from jkschneider/micrometer-rc3
* gh-10906: Polish Micrometer 1.0.0-rc.3 upgrade Upgrade to Micrometer 1.0.0-rc.3pull/10921/merge
Phillip Webb
7 years ago
commit
144625022c
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/*
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* Copyright 2012-2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.autoconfigure.metrics.export;
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import java.time.Duration;
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import org.springframework.boot.context.properties.ConfigurationPropertiesBinding;
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import org.springframework.core.convert.converter.Converter;
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/**
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* A {@link Converter} to create a {@link Duration} from a {@link String}.
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*
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* @author Jon Schneider
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* @author Andy Wilkinson
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* @since 2.0.0
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*/
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@ConfigurationPropertiesBinding
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public class StringToDurationConverter implements Converter<String, Duration> {
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@Override
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public Duration convert(String source) {
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return Duration.parse(source);
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}
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}
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/*
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* Copyright 2012-2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.autoconfigure.metrics.export.simple;
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import java.time.Duration;
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import io.micrometer.core.instrument.simple.SimpleConfig;
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import org.springframework.boot.actuate.autoconfigure.metrics.export.PropertiesConfigAdapter;
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/**
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* Adapter to convert {@link SimpleProperties} to a {@link SimpleConfig}.
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*
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* @author Jon Schneider
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* @since 2.0.0
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*/
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public class SimplePropertiesConfigAdapter extends
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PropertiesConfigAdapter<SimpleProperties, SimpleConfig> implements SimpleConfig {
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private static final SimpleConfig DEFAULTS = (key) -> null;
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public SimplePropertiesConfigAdapter(SimpleProperties properties) {
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super(properties, DEFAULTS);
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}
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@Override
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public String get(String k) {
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return null;
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}
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@Override
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public boolean enabled() {
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return get(SimpleProperties::getEnabled, SimpleConfig::enabled);
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}
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@Override
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public Duration step() {
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return get(SimpleProperties::getStep, SimpleConfig::step);
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}
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}
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/*
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* Copyright 2012-2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.metrics.web.servlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
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/**
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* Intercepts incoming HTTP requests and records metrics about execution time and results.
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*
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* @author Jon Schneider
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* @since 2.0.0
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*/
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public class MetricsHandlerInterceptor extends HandlerInterceptorAdapter {
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private final WebMvcMetrics webMvcMetrics;
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public MetricsHandlerInterceptor(WebMvcMetrics webMvcMetrics) {
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this.webMvcMetrics = webMvcMetrics;
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}
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@Override
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public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
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Object handler) throws Exception {
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this.webMvcMetrics.preHandle(request, handler);
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return super.preHandle(request, response, handler);
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}
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@Override
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public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
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Object handler, Exception ex) throws Exception {
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this.webMvcMetrics.record(request, response, ex);
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super.afterCompletion(request, response, handler, ex);
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}
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}
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/*
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* Copyright 2012-2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.actuate.metrics.web.servlet;
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import java.io.IOException;
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import javax.servlet.FilterChain;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.core.Ordered;
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import org.springframework.core.annotation.Order;
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import org.springframework.web.filter.OncePerRequestFilter;
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import org.springframework.web.servlet.HandlerExecutionChain;
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import org.springframework.web.servlet.handler.HandlerMappingIntrospector;
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import org.springframework.web.servlet.handler.MatchableHandlerMapping;
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import org.springframework.web.util.NestedServletException;
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/**
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* Intercepts incoming HTTP requests and records metrics about Spring MVC execution time
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* and results.
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*
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* @author Jon Schneider
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* @since 2.0.0
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*/
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@Order(Ordered.HIGHEST_PRECEDENCE)
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public class WebMvcMetricsFilter extends OncePerRequestFilter {
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private static final Logger logger = LoggerFactory
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.getLogger(WebMvcMetricsFilter.class);
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private final WebMvcMetrics webMvcMetrics;
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private final HandlerMappingIntrospector mappingIntrospector;
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public WebMvcMetricsFilter(WebMvcMetrics webMvcMetrics,
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HandlerMappingIntrospector mappingIntrospector) {
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this.webMvcMetrics = webMvcMetrics;
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this.mappingIntrospector = mappingIntrospector;
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}
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@Override
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protected boolean shouldNotFilterAsyncDispatch() {
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return false;
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}
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@Override
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protected void doFilterInternal(HttpServletRequest request,
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HttpServletResponse response, FilterChain filterChain)
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throws ServletException, IOException {
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HandlerExecutionChain handlerExecutionChain = getHandlerExecutionChain(request);
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Object handler = (handlerExecutionChain == null ? null
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: handlerExecutionChain.getHandler());
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filterWithMetrics(request, response, filterChain, handler);
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}
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private HandlerExecutionChain getHandlerExecutionChain(HttpServletRequest request) {
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try {
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MatchableHandlerMapping matchableHandlerMapping = this.mappingIntrospector
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.getMatchableHandlerMapping(request);
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return (matchableHandlerMapping == null ? null
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: matchableHandlerMapping.getHandler(request));
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}
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catch (Exception ex) {
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if (logger.isDebugEnabled()) {
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logger.debug("Unable to time request", ex);
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}
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return null;
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}
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}
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private void filterWithMetrics(HttpServletRequest request,
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HttpServletResponse response, FilterChain filterChain, Object handler)
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throws IOException, ServletException, NestedServletException {
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this.webMvcMetrics.preHandle(request, handler);
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try {
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filterChain.doFilter(request, response);
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// When an async operation is complete, the whole filter gets called again
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// with isAsyncStarted = false
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if (!request.isAsyncStarted()) {
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this.webMvcMetrics.record(request, response, null);
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}
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}
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catch (NestedServletException ex) {
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this.webMvcMetrics.record(request, response, ex.getCause());
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throw ex;
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}
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}
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}
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55
spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/servlet/MetricsHandlerInterceptorAutoTimedTests.java → spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcMetricsFilterAutoTimedTests.java
55
spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/servlet/MetricsHandlerInterceptorAutoTimedTests.java → spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcMetricsFilterAutoTimedTests.java
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