Make jafu-reactive-r2dbc runnable as GraalVM native image

.gitignore

@@ -7,3 +7,4 @@ build/
 *.ipr
 out/
 samples/kofu-reactive-graal/com.sample.applicationkt
+samples/jafu-reactive-graal/com.sample.applicationkt

samples/jafu-reactive-r2dbc/build.gradle.kts

@@ -7,11 +7,15 @@ plugins {
 dependencies {
 	implementation("org.springframework.fu:spring-fu-jafu:0.0.3.BUILD-SNAPSHOT")
 
+	implementation("org.apache.logging.log4j:log4j-to-slf4j")
+	implementation("org.slf4j", "jul-to-slf4j")
+	implementation("org.slf4j", "slf4j-jdk14")
+
 	implementation("org.springframework.boot:spring-boot-starter-webflux")
 	implementation("org.springframework.boot:spring-boot-starter-mustache")
 	implementation("org.springframework.data:spring-data-r2dbc:1.0.0.BUILD-SNAPSHOT")
-	implementation("io.r2dbc:r2dbc-spi:1.0.0.M5")
-	implementation("io.r2dbc:r2dbc-postgresql:1.0.0.M5")
+	implementation("io.r2dbc:r2dbc-spi:1.0.0.BUILD-SNAPSHOT")
+	implementation("io.r2dbc:r2dbc-postgresql:1.0.0.BUILD-SNAPSHOT")
 
 	testImplementation("org.junit.jupiter:junit-jupiter-api")
 	testImplementation("org.springframework:spring-test")
@@ -25,3 +29,11 @@ repositories {
 	maven("https://repo.spring.io/milestone")
 	maven("https://repo.spring.io/snapshot")
 }
+
+configurations.all {
+	exclude(module = "netty-transport-native-epoll")
+	exclude(module = "netty-transport-native-unix-common")
+	exclude(module = "netty-codec-http2")
+	exclude(module = "hibernate-validator")
+	exclude(module = "spring-boot-starter-logging")
+}

samples/jafu-reactive-r2dbc/build.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+./gradlew clean build --refresh-dependencies
+unzip build/libs/jafu-reactive-r2dbc.jar -d build/libs/jafu-reactive-r2dbc
+
+native-image -H:IncludeResources='META-INF/.*.json|META-INF/spring.factories|org/springframework/boot/logging/.*' --allow-incomplete-classpath --delay-class-initialization-to-runtime=io.netty.handler.codec.http.HttpObjectEncoder,org.springframework.core.io.VfsUtils,org.springframework.format.support.DefaultFormattingConversionService -H:ReflectionConfigurationFiles=graal/app.json,graal/boot.json,graal/framework.json,graal/log4j.json,graal/netty.json -Dio.netty.noUnsafe=true -H:+ReportUnsupportedElementsAtRuntime -Dfile.encoding=UTF-8 -cp ".:$(echo build/libs/jafu-reactive-r2dbc/BOOT-INF/lib/*.jar | tr ' ' ':')":build/libs/jafu-reactive-r2dbc/BOOT-INF/classes com.sample.Application

samples/jafu-reactive-r2dbc/graal/app.json

@@ -0,0 +1,23 @@
+[
+  {
+    "name": "com.sample.UserRepository",
+    "methods": [
+      { "name": "<init>", "parameterTypes": ["org.springframework.data.r2dbc.function.DatabaseClient"] }
+    ]
+  },
+  {
+    "name": "com.sample.UserHandler",
+    "methods": [
+      { "name": "<init>", "parameterTypes": ["com.sample.UserRepository"] }
+    ]
+  },
+  {
+    "name": "com.sample.User",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allPublicFields": true,
+    "allPublicMethods": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
+  }
+]

samples/jafu-reactive-r2dbc/graal/boot.json

@@ -0,0 +1,219 @@
+[
+	{
+		"name": "org.springframework.boot.env.PropertiesPropertySourceLoader",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.env.YamlPropertySourceLoader",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.event.EventPublishingRunListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.FailureAnalyzers",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.ConfigurationWarningsApplicationContextInitializer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.ContextIdApplicationContextInitializer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.config.DelegatingApplicationContextInitializer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.ClearCachesApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.builder.ParentContextCloserApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.FileEncodingApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.config.AnsiOutputApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.config.ConfigFileApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.config.DelegatingApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.logging.ClasspathLoggingApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.context.logging.LoggingApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.cloud.CloudFoundryVcapEnvironmentPostProcessor",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.env.SpringApplicationJsonEnvironmentPostProcessor",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.env.SystemEnvironmentPropertySourceEnvironmentPostProcessor",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.BeanCurrentlyInCreationFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.BeanDefinitionOverrideFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.BeanNotOfRequiredTypeFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.BindFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.BindValidationFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.UnboundConfigurationPropertyFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.ConnectorStartFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.NoSuchMethodFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.NoUniqueBeanDefinitionFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.PortInUseFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.ValidationExceptionFailureAnalyzer",
+		"methods": [
+			{
+				"name": "<init>",
+				"parameterTypes": []
+			}
+		]
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.InvalidConfigurationPropertyNameFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.analyzer.InvalidConfigurationPropertyValueFailureAnalyzer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.diagnostics.LoggingFailureAnalysisReporter",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.SharedMetadataReaderFactoryContextInitializer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.SharedMetadataReaderFactoryContextInitializer$SharedMetadataReaderFactoryBean",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.BackgroundPreinitializer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.condition.ConditionEvaluationReportAutoConfigurationImportListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.condition.OnClassCondition",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.context.MessageSourceAutoConfiguration",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.web.context.ServerPortInfoApplicationContextInitializer",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.liquibase.LiquibaseServiceLocatorApplicationListener",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.freemarker.FreeMarkerTemplateAvailabilityProvider",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.mustache.MustacheTemplateAvailabilityProvider",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.groovy.template.GroovyTemplateAvailabilityProvider",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.thymeleaf.ThymeleafTemplateAvailabilityProvider",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.autoconfigure.web.servlet.JspTemplateAvailabilityProvider",
+		"allDeclaredConstructors": true
+	},
+	{
+		"name": "org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext",
+		"methods": [
+			{ "name": "<init>", "parameterTypes": [] }
+		]
+	},
+	{
+		"name": "org.springframework.boot.logging.java.JavaLoggingSystem",
+		"allDeclaredConstructors" : true,
+		"allPublicConstructors" : true,
+		"allPublicFields": true,
+		"allPublicMethods": true,
+		"allDeclaredMethods": true,
+		"allDeclaredFields": true
+	},
+	{
+		"name": "java.util.logging.ConsoleHandler",
+		"allDeclaredConstructors" : true,
+		"allPublicConstructors" : true,
+		"allPublicFields": true,
+		"allPublicMethods": true,
+		"allDeclaredMethods": true,
+		"allDeclaredFields": true
+	}
+]

samples/jafu-reactive-r2dbc/graal/framework.json

@@ -0,0 +1,20 @@
+[
+  {
+    "name": "org.springframework.context.support.GenericApplicationContext",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  },
+  {
+    "name": "org.springframework.context.annotation.ConfigurationClassPostProcessor",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  },
+  {
+    "name": "org.springframework.http.codec.support.DefaultServerCodecConfigurer",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  }
+]

samples/jafu-reactive-r2dbc/graal/log4j.json

@@ -0,0 +1,20 @@
+[
+  {
+    "name": "org.apache.logging.log4j.message.ReusableMessageFactory",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  },
+  {
+    "name": "org.apache.logging.log4j.message.DefaultFlowMessageFactory",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  },
+  {
+    "name": "org.apache.logging.log4j.message.ParameterizedMessageFactory",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  }
+]

samples/jafu-reactive-r2dbc/graal/netty.json

@@ -0,0 +1,14 @@
+[
+  {
+    "name": "io.netty.channel.socket.nio.NioServerSocketChannel",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  },
+  {
+    "name": "io.netty.channel.socket.nio.NioSocketChannel",
+    "methods": [
+      { "name": "<init>", "parameterTypes": [] }
+    ]
+  }
+]

samples/jafu-reactive-r2dbc/src/main/java/com/sample/Application.java

@@ -10,11 +10,11 @@ public abstract class Application {
 	public static ApplicationDsl app = application(app ->
 		app.importConfiguration(Configurations.dataConfig)
 		   .importConfiguration(Configurations.webConfig)
-		   .properties(SampleProperties.class, "sample")
 		   .listener(ApplicationReadyEvent.class, e -> app.ref(UserRepository.class).init())
 	);
 
 	public static void main (String[] args) {
+		System.setProperty("org.springframework.boot.logging.LoggingSystem", "org.springframework.boot.logging.java.JavaLoggingSystem");
 		app.run(args);
 	}
 }

samples/jafu-reactive-r2dbc/src/main/java/com/sample/Configurations.java

@@ -20,11 +20,8 @@ public abstract class Configurations {
 					}
 					server.router(router -> {
 						UserHandler userHandler = conf.ref(UserHandler.class);
-						router
-								.GET("/", userHandler::listView)
-								.GET("/api/user", userHandler::listApi)
-								.GET("/conf", userHandler::conf);
-					}).codecs(codecs -> codecs.string().jackson()).mustache();
+						router.GET("/", userHandler::listApi);
+					}).codecs(codecs -> codecs.string().jackson());
 				});
 	};
 }