Add artifact upload step and fix build.gradle

.github/workflows/build.yml

@@ -22,4 +22,10 @@ jobs:
         uses: gradle/actions/setup-gradle@v4
 
       - name: Build with Gradle
-        run: ./gradlew build
+        run: ./gradlew build
+      - name: Upload a Build Artifact
+        uses: actions/upload-artifact@v7.0.0
+        with:
+          name: CreateTrainWebAPI
+          path: build/libs/*.jar
+          retention-days: 90

build.gradle

@@ -181,22 +181,22 @@ dependencies {
     jarJar(implementation("com.fasterxml.jackson.core:jackson-databind")) {
         version {
             strictly '[2.0, 3.0)'
-            prefer '2.20.0' // The version actually used in your dev workspace
+            prefer '2.21.1' // The version actually used in your dev workspace
         }
     }
-    additionalRuntimeClasspath "com.fasterxml.jackson.core:jackson-databind:2.20.0"
+    additionalRuntimeClasspath "com.fasterxml.jackson.core:jackson-databind:2.21.1"
     jarJar(implementation("com.fasterxml.jackson.core:jackson-core")) {
         version {
             strictly '[2.0, 3.0)'
-            prefer '2.20.2' // Replace with the actual version in your workspace
+            prefer '2.21.1' // Replace with the actual version in your workspace
         }
     }
     additionalRuntimeClasspath "com.fasterxml.jackson.core:jackson-core"
 
     jarJar(implementation("com.fasterxml.jackson.core:jackson-annotations")) {
         version {
             strictly '[2.0, 3.0)'
-            prefer '2.20.2' // Replace with the actual version in your workspace
+            prefer '2.21' // Replace with the actual version in your workspace
         }
     }
     additionalRuntimeClasspath "com.fasterxml.jackson.core:jackson-annotations"
@@ -256,4 +256,4 @@ idea {
 }
 tasks.withType(Jar).configureEach {
     zip64 = true
-}
+}

src/main/java/eu/cronmoth/createtrainwebapi/ApiServer.java

@@ -17,9 +17,11 @@
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.RejectedExecutionException;
 
 public class ApiServer {
     private Undertow server;
+    private ScheduledExecutorService scheduler;
     private ObjectMapper mapper = new ObjectMapper();
 
     public void start(String host, int port, String trainModelPath) {
@@ -37,7 +39,7 @@ public void start(String host, int port, String trainModelPath) {
             exchange.getResponseSender().send(mapper.writeValueAsString(TrackInformation.GetNetworkData()));
         });
 
-        ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(4);
+        scheduler = Executors.newScheduledThreadPool(4);
 
         pathHandler.addExactPath("/trainsLive",
                 exchange -> {
@@ -50,6 +52,8 @@ public void start(String host, int port, String trainModelPath) {
                                         try {
                                             String update = mapper.writeValueAsString(TrackInformation.GetTrainData());
                                             connection.send(update);
+                                        } catch (RejectedExecutionException e) {
+                                            // XNIO worker is shutting down, nothing to do
                                         } catch (Exception e) {
                                             e.printStackTrace();
                                         }
@@ -80,6 +84,11 @@ public void start(String host, int port, String trainModelPath) {
         server.start();
     }
     public void stop() {
-        server.stop();
+        if (scheduler != null) {
+            scheduler.shutdownNow();
+        }
+        if (server != null) {
+            server.stop();
+        }
     }
 }