JmxAutoConfiguration Class — spring-boot Architecture

Source Code

core/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jmx/JmxAutoConfiguration.java lines 53–103

@AutoConfiguration
@EnableConfigurationProperties(JmxProperties.class)
@ConditionalOnClass({ MBeanExporter.class })
@ConditionalOnBooleanProperty("spring.jmx.enabled")
public final class JmxAutoConfiguration {

	private final JmxProperties properties;

	JmxAutoConfiguration(JmxProperties properties) {
		this.properties = properties;
	}

	@Bean
	@Primary
	@ConditionalOnMissingBean(value = MBeanExporter.class, search = SearchStrategy.CURRENT)
	AnnotationMBeanExporter mbeanExporter(ObjectNamingStrategy namingStrategy, BeanFactory beanFactory) {
		AnnotationMBeanExporter exporter = new AnnotationMBeanExporter();
		exporter.setRegistrationPolicy(this.properties.getRegistrationPolicy());
		exporter.setNamingStrategy(namingStrategy);
		String serverBean = this.properties.getServer();
		if (StringUtils.hasLength(serverBean)) {
			exporter.setServer(beanFactory.getBean(serverBean, MBeanServer.class));
		}
		exporter.setEnsureUniqueRuntimeObjectNames(this.properties.isUniqueNames());
		return exporter;
	}

	@Bean
	@ConditionalOnMissingBean(value = ObjectNamingStrategy.class, search = SearchStrategy.CURRENT)
	ParentAwareNamingStrategy objectNamingStrategy() {
		ParentAwareNamingStrategy namingStrategy = new ParentAwareNamingStrategy(new AnnotationJmxAttributeSource());
		String defaultDomain = this.properties.getDefaultDomain();
		if (StringUtils.hasLength(defaultDomain)) {
			namingStrategy.setDefaultDomain(defaultDomain);
		}
		namingStrategy.setEnsureUniqueRuntimeObjectNames(this.properties.isUniqueNames());
		return namingStrategy;
	}

	@Bean
	@ConditionalOnMissingBean
	MBeanServer mbeanServer() {
		MBeanServerFactoryBean factory = new MBeanServerFactoryBean();
		factory.setLocateExistingServerIfPossible(true);
		factory.afterPropertiesSet();
		MBeanServer mBeanServer = factory.getObject();
		Assert.state(mBeanServer != null, "'mBeanServer' must not be null");
		return mBeanServer;
	}

}