/*
* Copyright 2012-2017 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;
import javax.servlet.Servlet;
import javax.servlet.ServletRegistration;
import org.springframework.boot.actuate.metrics.CounterService;
import org.springframework.boot.actuate.metrics.GaugeService;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.filter.OncePerRequestFilter;
import org.springframework.web.servlet.HandlerMapping;
/**
* {@link EnableAutoConfiguration Auto-configuration} that records Servlet interactions
* with a {@link CounterService} and {@link GaugeService}.
*
* @author Dave Syer
* @author Phillip Webb
* @author Andy Wilkinson
* @author Sebastian Kirsch
*/
@Configuration
@ConditionalOnBean({ CounterService.class, GaugeService.class })
@ConditionalOnClass({ Servlet.class, ServletRegistration.class,
OncePerRequestFilter.class, HandlerMapping.class })
@AutoConfigureAfter(MetricRepositoryAutoConfiguration.class)
@ConditionalOnProperty(prefix = "endpoints.metrics.filter", name = "enabled", matchIfMissing = true)
@EnableConfigurationProperties({ MetricFilterProperties.class })
public class MetricFilterAutoConfiguration {
private final CounterService counterService;
private final GaugeService gaugeService;
private final MetricFilterProperties properties;
public MetricFilterAutoConfiguration(CounterService counterService,
GaugeService gaugeService, MetricFilterProperties properties) {
this.counterService = counterService;
this.gaugeService = gaugeService;
this.properties = properties;
}
@Bean
public MetricsFilter metricsFilter() {
return new MetricsFilter(this.counterService, this.gaugeService, this.properties);
}
}