add script to compile to native executable (#90)

README.md

@@ -237,5 +237,19 @@ response:
     "severity": "ERROR"
 }
 ```
+#### Compile to native executable with Graalvm native-image
+
+Graalvm and its native-image are required to compile uber jar file native executable, please following the [link](https://www.graalvm.org/java/quickstart) to install latest version of Graalvm
+
+```
+  mvn clean install
+  
+  native-image -jar target/light-gateway.jar -o target/application
+```
+you can execute the generated executable with following command:
+
+```
+  target/application -Dight-4j-config-dir=config/local
+```
 
 

config/local/values.yml

@@ -128,7 +128,7 @@ handler.chains.default:
   - audit
   - sanitizer
   - validator
-  - prefix
+  #- prefix
   - router
   - proxy
 

pom.xml

@@ -471,6 +471,8 @@
                                         <exclude>META-INF/*.DSA</exclude>
                                         <exclude>META-INF/*.RSA</exclude>
                                         <exclude>META-INF/versions/**</exclude>
+                                        <exclude>META-INF/native-image/io.netty/**</exclude>
+                                        <exclude>META-INF/native-image/software.amazon.awssdk/**</exclude>
                                     </excludes>
                                 </filter>
                             </filters>

src/main/resources/META-INF/native-image/jni-config.json

@@ -0,0 +1,55 @@
+[
+{
+  "name":"[Lcom.sun.management.internal.DiagnosticCommandArgumentInfo;"
+},
+{
+  "name":"[Lcom.sun.management.internal.DiagnosticCommandInfo;"
+},
+{
+  "name":"com.networknt.server.Server",
+  "methods":[{"name":"main","parameterTypes":["java.lang.String[]"] }]
+},
+{
+  "name":"com.sun.management.internal.DiagnosticCommandArgumentInfo",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.String","java.lang.String","java.lang.String","java.lang.String","boolean","boolean","boolean","int"] }]
+},
+{
+  "name":"com.sun.management.internal.DiagnosticCommandInfo",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.String","java.lang.String","java.lang.String","java.lang.String","java.lang.String","java.lang.String","boolean","java.util.List"] }]
+},
+{
+  "name":"java.lang.Boolean",
+  "methods":[{"name":"getBoolean","parameterTypes":["java.lang.String"] }]
+},
+{
+  "name":"java.lang.String",
+  "methods":[
+    {"name":"lastIndexOf","parameterTypes":["int"] }, 
+    {"name":"substring","parameterTypes":["int"] }
+  ]
+},
+{
+  "name":"java.lang.System",
+  "methods":[
+    {"name":"getProperty","parameterTypes":["java.lang.String"] }, 
+    {"name":"setProperty","parameterTypes":["java.lang.String","java.lang.String"] }
+  ]
+},
+{
+  "name":"java.util.Arrays",
+  "methods":[{"name":"asList","parameterTypes":["java.lang.Object[]"] }]
+},
+{
+  "name":"sun.management.VMManagementImpl",
+  "fields":[
+    {"name":"compTimeMonitoringSupport"}, 
+    {"name":"currentThreadCpuTimeSupport"}, 
+    {"name":"objectMonitorUsageSupport"}, 
+    {"name":"otherThreadCpuTimeSupport"}, 
+    {"name":"remoteDiagnosticCommandsSupport"}, 
+    {"name":"synchronizerUsageSupport"}, 
+    {"name":"threadAllocatedMemorySupport"}, 
+    {"name":"threadContentionMonitoringSupport"}
+  ]
+}
+]

src/main/resources/META-INF/native-image/native-image.properties

@@ -0,0 +1,8 @@
+Args = -H:+ReportExceptionStackTraces \
+    -H:TraceClassInitialization=true \
+    --enable-http \
+    --enable-https \
+    --enable-url-protocols=http,https \
+    --report-unsupported-elements-at-runtime \
+    --no-fallback \
+    --native-image-info

src/main/resources/META-INF/native-image/predefined-classes-config.json

@@ -0,0 +1,8 @@
+[
+  {
+    "type":"agent-extracted",
+    "classes":[
+    ]
+  }
+]
+

src/main/resources/META-INF/native-image/proxy-config.json

@@ -0,0 +1,2 @@
+[
+]