spring-cloud environment

org.springframework.boot.autoconfigure.BackgroundPreinitializerorg.springframework.boot.ClearCachesApplicationListenerorg.springframework.boot.builder.ParentContextCloserApplicationListenerorg.springframework.boot.cloud.CloudFoundryVcapEnvironmentPostProcessororg.springframework.boot.context.FileEncodingApplicationListenerorg.springframework.boot.context.config.AnsiOutputApplicationListenerorg.springframework.boot.context.config.ConfigFileApplicationListenerorg.springframework.boot.context.config.DelegatingApplicationListenerorg.springframework.boot.context.logging.ClasspathLoggingApplicationListenerorg.springframework.boot.context.logging.LoggingApplicationListenerorg.springframework.boot.liquibase.LiquibaseServiceLocatorApplicationListenerorg.springframework.cloud.bootstrap.BootstrapApplicationListenerorg.springframework.cloud.bootstrap.LoggingSystemShutdownListenerorg.springframework.cloud.context.restart.RestartListener

主要加载 bootstrap.yaml、application.yaml 

applyInitializers(context)

new SpringApplication(primarySources)

org.springframework.cloud.bootstrap.BootstrapApplicationListener#onApplicationEvent

ConfigServicePropertySourceLocator#locate

locator.locateCollection(environment)

@Import(BootstrapImportSelector.class)

url + path = http://<server>/{name}/{profile}/{label}

SpringApplication#run(java.lang.String...)

com.shuidihuzhu.infra.boot.core.feign.LoadFeignClassApplicationContextInitializerorg.springframework.boot.autoconfigure.SharedMetadataReaderFactoryContextInitializerorg.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListenerorg.springframework.boot.context.ConfigurationWarningsApplicationContextInitializerorg.springframework.boot.context.ContextIdApplicationContextInitializerorg.springframework.boot.context.config.DelegatingApplicationContextInitializerorg.springframework.boot.web.context.ServerPortInfoApplicationContextInitializercom.ctrip.framework.apollo.spring.boot.ApolloApplicationContextInitializercom.shuidihuzhu.infra.metadata.starter.configuration.HealthCheckInitializer

ApolloApplicationContextInitializer#initialize

Config config = ConfigService.getConfig(namespace)

ConfigurableEnvironment environment = getOrCreateEnvironment()

setInitializers((Collection) getSpringFactoriesInstances(ApplicationContextInitializer.class))

ConfigFileApplicationListener

spring cloud 父容器 装载在 spring.factories 配置的 xxx.yyy.BootstrapConfiguration 指定的 bean.例如org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfigurationorg.springframework.cloud.bootstrap.encrypt.EncryptionBootstrapConfigurationorg.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfigurationorg.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfigurationorg.springframework.cloud.config.client.ConfigServiceBootstrapConfigurationorg.springframework.cloud.config.client.DiscoveryClientConfigServiceBootstrapConfigurationorg.springframework.cloud.consul.discovery.configclient.ConsulDiscoveryClientConfigServiceBootstrapConfiguration

builder.sources(BootstrapImportSelectorConfiguration.class);

PropertySourceBootstrapConfiguration#initialize

application.addInitializers(new AncestorInitializer(context))

final ConfigurableApplicationContext context = builder.run()

listeners.environmentPrepared(environment)

Environment

setListeners((Collection) getSpringFactoriesInstances(ApplicationListener.class))

createSpringFactoriesInstances

ConfigServicePropertySourceLocator#getRemoteEnvironment

SpringApplicationBuilder builder = new SpringApplicationBuilder()

AbstractEnvironment

org.springframework.boot.env.YamlPropertySourceLoader#load

public static final String IGNORE_GETENV_PROPERTY_NAME = \"spring.getenv.ignore\";public static final String ACTIVE_PROFILES_PROPERTY_NAME = \"spring.profiles.active\";public static final String DEFAULT_PROFILES_PROPERTY_NAME = \"spring.profiles.default\";protected static final String RESERVED_DEFAULT_PROFILE_NAME = \"default\";private final Set<String> activeProfiles = new LinkedHashSet<>();private final Set<String> defaultProfiles = new LinkedHashSet<>(getReservedDefaultProfiles());private final MutablePropertySources propertySources = new MutablePropertySources();private final ConfigurablePropertyResolver propertyResolver = new PropertySourcesPropertyResolver(this.propertySources);