Force eager instantiation for ApplicationFactory

As the DefaultApplicationFactory needs to listen on very early
ApplicationEvents the bean must not be instantiated lazy

fixes #1340

Author: joshiste

spring-boot-admin-client/src/main/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientAutoConfiguration.java

@@ -40,6 +40,7 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.core.env.Environment;
 import org.springframework.web.reactive.function.client.WebClient;
 
@@ -99,6 +100,7 @@ public StartupDateMetadataContributor startupDateMetadataContributor() {
 	public static class ServletConfiguration {
 
 		@Bean
+		@Lazy(false)
 		@ConditionalOnMissingBean
 		public ApplicationFactory applicationFactory(InstanceProperties instance, ManagementServerProperties management,
 				ServerProperties server, ServletContext servletContext, PathMappedEndpoints pathMappedEndpoints,
@@ -117,6 +119,7 @@ public ApplicationFactory applicationFactory(InstanceProperties instance, Manage
 	public static class ReactiveConfiguration {
 
 		@Bean
+		@Lazy(false)
 		@ConditionalOnMissingBean
 		public ApplicationFactory applicationFactory(InstanceProperties instance, ManagementServerProperties management,
 				ServerProperties server, PathMappedEndpoints pathMappedEndpoints, WebEndpointProperties webEndpoint,

spring-boot-admin-client/src/main/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientCloudFoundryAutoConfiguration.java

@@ -33,6 +33,7 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
 
 import de.codecentric.boot.admin.client.registration.CloudFoundryApplicationFactory;
 import de.codecentric.boot.admin.client.registration.metadata.CloudFoundryMetadataContributor;
@@ -55,6 +56,7 @@ public CloudFoundryMetadataContributor cloudFoundryMetadataContributor(
 	}
 
 	@Bean
+	@Lazy(false)
 	@ConditionalOnMissingBean
 	public CloudFoundryApplicationFactory applicationFactory(InstanceProperties instance,
 			ManagementServerProperties management, ServerProperties server, PathMappedEndpoints pathMappedEndpoints,