From 1484b129b9ebcf865e6241bb98c58016bd2d6e87 Mon Sep 17 00:00:00 2001
From: Antoine <antoinroux@hotmail.fr>
Date: Wed, 19 Aug 2020 01:21:06 +0200
Subject: [PATCH] try to made devtools work, add some spring-graalvm-native
 properties

---
 Dockerfile                                       |  1 +
 issue.md                                         |  7 +++++++
 pom.xml                                          | 16 ++++++++--------
 .../native-image/native-image.properties         |  8 ++++++++
 .../META-INF/native-image/reflect-config.json    |  5 +++++
 5 files changed, 29 insertions(+), 8 deletions(-)
 create mode 100644 src/main/resources/META-INF/native-image/native-image.properties

diff --git a/Dockerfile b/Dockerfile
index 86302a6..b531e2a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,7 @@ RUN ./mvnw -Pgraal compile
 # generate graalvm image into another layer
 RUN ./mvnw -Pgraal package
 
+#FROM debian:buster
 FROM scratch
 COPY --from=builder /build/target/wikiProject /wikiproject
 COPY --from=builder /tmp /tmp
diff --git a/issue.md b/issue.md
index ff9c97d..f312d12 100644
--- a/issue.md
+++ b/issue.md
@@ -80,3 +80,10 @@ make: *** [Makefile:22: docker-graal-run] Error 1
 Warning: class initialization of class org.springframework.boot.validation.MessageInterpolatorFactory failed with exception java.lang.NoClassDefFoundError: javax/validation/ValidationException. This class will be initialized at run time because option --allow-incomplete-classpath is used for image building. Use the option --initialize-at-run-time=org.springframework.boot.validation.MessageInterpolatorFactory to explicitly request delayed initialization of this class.
 Number of types dynamically registered for reflective access: #2024
 ```
+
+ ## error class not found
+ 
+ ```
+WARNING: Could not resolve org.springframework.boot.devtools.logger.DevToolsLogFactory.Listener for reflection configuration.
+WARNING: Could not resolve javax.validation.ValidationException for reflection configuration.
+```
diff --git a/pom.xml b/pom.xml
index 44a004a..d56e315 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,19 +135,19 @@
                         <artifactId>native-image-maven-plugin</artifactId>
                         <version>${native-image-maven-plugin.version}</version>
                         <configuration>
+                            <!-- doc here : https://repo.spring.io/milestone/org/springframework/experimental/spring-graalvm-native-docs/0.7.1/spring-graalvm-native-docs-0.7.1.zip!/reference/index.html#options -->
                             <buildArgs>
-                                -Dspring.graal.mode=initialization-only
-                                -Dspring.graal.dump-config=/tmp/computed-reflect-config.json
-                                -Dspring.graal.verbose=true
-                                -Dspring.graal.skip-logback=true
-                                -Dspring.graal.remove-unused-autoconfig=true
+                                -H:+PrintAnalysisCallTree
                                 -H:+TraceClassInitialization
-                                --no-fallback
+                                <!--                                -H:+ReportExceptionStackTraces-->
+                                <!-- reduce build time and memory -->
+                                <!--                                -H:+RemoveSaturatedTypeFlows-->
                                 --allow-incomplete-classpath
                                 --report-unsupported-elements-at-runtime
-                                -H:+ReportExceptionStackTraces
+                                --no-fallback
                                 --no-server
-                                --initialize-at-build-time=org.springframework.boot.validation.MessageInterpolatorFactory
+                                --verbose
+                                <!--                                &#45;&#45;initialize-at-build-time=org.springframework.boot.validation.MessageInterpolatorFactory-->
                                 -J-Xmx3G --static
                             </buildArgs>
                             <imageName>${project.artifactId}</imageName>
diff --git a/src/main/resources/META-INF/native-image/native-image.properties b/src/main/resources/META-INF/native-image/native-image.properties
new file mode 100644
index 0000000..3264d5e
--- /dev/null
+++ b/src/main/resources/META-INF/native-image/native-image.properties
@@ -0,0 +1,8 @@
+Args=\
+     -Dspring.native.mode=feature \
+     -Dspring.native.verbose=true \
+     -Dspring.native.dump-config=/tmp/computed-reflect-config.json \
+     -Dspring.native.remove-unused-autoconfig=true
+
+#     -H:ReflectionConfigurationResources=${.}/reflect-config.json
+#     -Dspring.graal.skip-logback=true
diff --git a/src/main/resources/META-INF/native-image/reflect-config.json b/src/main/resources/META-INF/native-image/reflect-config.json
index d387473..a1407ea 100644
--- a/src/main/resources/META-INF/native-image/reflect-config.json
+++ b/src/main/resources/META-INF/native-image/reflect-config.json
@@ -3,5 +3,10 @@
     "name": "org.springframework.boot.devtools.logger.DevToolsLogFactory.Listener",
     "allDeclaredConstructors": true,
     "allDeclaredMethods": true
+  },
+  {
+    "name": "javax.validation.ValidationException",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true
   }
 ]