bootstrap配置文件和application配置文件优先级
bootstrap优先级<application优先级
bootstrap、application和自定义配置属性优先级
自定义配置属性:
public class NacosDiscoveryPrepareApplicationListener implements ApplicationListener<ApplicationPreparedEvent>, Ordered {
@Override
public void onApplicationEvent(ApplicationPreparedEvent event) {
ConfigurableEnvironment environment = event.getApplicationContext().getEnvironment();
Map<String, Object> cloudNacosDiscoveryProperties = new HashMap<>();
cloudNacosDiscoveryProperties.put("spring.cloud.nacos.discovery.enabled", "false");
cloudNacosDiscoveryProperties.put("spring.cloud.nacos.discovery.register-enabled", "false");
environment.getPropertySources().addLast(new MapPropertySource("edsp.cloud.nacos.discovery", cloudNacosDiscoveryProperties));
}
}
自定义配置属性中通过addLast()方法添加配置属性,优先级是最低的,也就是自定义<bootstrap<application
也可以通过addFirst()方法添加配置属性,优先级是最高的,也就是bootstrap<application<自定义
也可以通过addBefore()或者addAfter()方法将配置的优先级指定放在某个配置名之前;比如:
public static void bootStrapPropertySource(ConfigurableEnvironment configurableEnvironment, Map map, String name) {
MutablePropertySources propertySources = configurableEnvironment.getPropertySources();
for (PropertySource propertySource : propertySources) {
if (propertySource.getName().contains("applicationConfig: [classpath:/bootstrap")) {
configurableEnvironment.getPropertySources().addBefore(propertySource.getName(), new MapPropertySource(name, map));
break;
}
}
}
上述代码中,就将自定义的配置文件优先级加载到bootstrap配置文件优先级之前;所以bootstrap<自定义<application
同理可举一反三