/*
* Copyright 2013-2014 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.cloud.netflix.metrics.servo;
import org.springframework.boot.actuate.autoconfigure.ExportMetricReader;
import org.springframework.boot.actuate.autoconfigure.MetricRepositoryAutoConfiguration;
import org.springframework.boot.actuate.endpoint.MetricReaderPublicMetrics;
import org.springframework.boot.actuate.metrics.CounterService;
import org.springframework.boot.actuate.metrics.GaugeService;
import org.springframework.boot.actuate.metrics.reader.MetricReader;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.cloud.netflix.metrics.DefaultMetricsTagProvider;
import org.springframework.cloud.netflix.metrics.MetricsInterceptorConfiguration;
import org.springframework.cloud.netflix.metrics.MetricsTagProvider;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import com.netflix.servo.DefaultMonitorRegistry;
import com.netflix.servo.MonitorRegistry;
import com.netflix.servo.monitor.Monitors;
/**
* Auto configuration to configure Servo support.
*
* @author Dave Syer
* @author Christian Dupuis
* @author Jon Schneider
*/
@Configuration
@ConditionalOnClass({ Monitors.class, MetricReader.class })
@ConditionalOnMissingClass("com.netflix.spectator.api.Registry")
@AutoConfigureBefore(MetricRepositoryAutoConfiguration.class)
@Import(MetricsInterceptorConfiguration.class)
@ConditionalOnProperty(name = "spring.metrics.servo.enabled", matchIfMissing = true)
public class ServoMetricsAutoConfiguration {
@Bean
@ConditionalOnMissingBean
public ServoMetricsConfigBean servoMetricsConfig() {
return new ServoMetricsConfigBean();
}
@Bean
@ConditionalOnMissingBean
public ServoMetricNaming servoMetricNaming() {
return new HierarchicalServoMetricNaming();
}
@Bean
@ConditionalOnMissingBean
public MonitorRegistry monitorRegistry(ServoMetricsConfigBean servoMetricsConfig) {
System.setProperty(
DefaultMonitorRegistry.class.getCanonicalName() + ".registryClass",
servoMetricsConfig.getRegistryClass());
return DefaultMonitorRegistry.getInstance();
}
@Bean
public ServoMonitorCache monitorCache(MonitorRegistry monitorRegistry, ServoMetricsConfigBean servoMetricsConfig) {
return new ServoMonitorCache(monitorRegistry, servoMetricsConfig);
}
@Bean
@ExportMetricReader
public ServoMetricReader servoMetricReader(MonitorRegistry monitorRegistry,
ServoMetricNaming servoMetricNaming) {
ServoMetricReader reader = new ServoMetricReader(monitorRegistry,
servoMetricNaming);
return reader;
}
@Bean
public MetricReaderPublicMetrics servoPublicMetrics(ServoMetricReader reader) {
return new MetricReaderPublicMetrics(reader);
}
@Bean
@ConditionalOnMissingBean({ CounterService.class, GaugeService.class })
public ServoMetricServices servoMetricServices(MonitorRegistry monitorRegistry) {
return new ServoMetricServices(monitorRegistry);
}
@Configuration
@ConditionalOnClass(name = "javax.servlet.http.HttpServletRequest")
protected static class MetricsTagConfiguration {
@Bean
public MetricsTagProvider defaultMetricsTagProvider() {
return new DefaultMetricsTagProvider();
}
}
}