Update to CloudSim Plus 7.1.0 with Java 17

- Update dependencies

Signed-off-by: Manoel Campos <[email protected]>

Print empty line in CloudSimulation

Signed-off-by: Manoel Campos <[email protected]>

Update GitHub CI workflows for Java 17

Signed-off-by: Manoel Campos <[email protected]>

Author: manoelcampos

.github/workflows/deploy.yml

@@ -11,16 +11,21 @@ jobs:
       - name: Set up Maven Central Repository
         uses: actions/setup-java@v2
         with:
-          java-version: '8'
+          java-version: '17'
           distribution: 'adopt'
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
+          cache: 'maven'
       - id: install-secret-key
         name: Install gpg secret key
         run: cat <(echo -e "${{ secrets.OSSRH_GPG_SECRET_KEY }}") | gpg --batch --import
       - name: Publish package
-        run: mvn --no-transfer-progress -Dgpg.passphrase=${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }} --batch-mode -Psonatype deploy
+        run: |
+          # Set some environment variables needed by Nexus Staging Maven plugin on JDK 17,
+          # until https://issues.sonatype.org/browse/OSSRH-66257 is resolved
+          export MAVEN_OPTS="--add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.desktop/java.awt.font=ALL-UNNAMED"
+          mvn --no-transfer-progress -Dgpg.passphrase=${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }} --batch-mode -Psonatype deploy
         env:
           MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}

.github/workflows/maven.yml

@@ -1,4 +1,5 @@
-name: Maven Build
+name: Build
+
 on:
   push:
     branches: [ master, main ]
@@ -7,16 +8,15 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        java: [ '8', '15' ]
-    name: Java ${{ matrix.Java }} Build
+    runs-on: ubuntu-latest
+
     steps:
       - uses: actions/checkout@v2
-      - name: Setup Java
+      - name: Set up JDK 17
         uses: actions/setup-java@v2
         with:
           distribution: 'adopt'
-          java-version: ${{ matrix.java }}
-      - run: mvn clean verify -B -V
+          java-version: 17
+          cache: 'maven'
+      - name: Build with Maven
+        run: mvn -B package

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>org.cloudsimplus</groupId>
     <artifactId>cloudsim-plus-automation</artifactId>
-    <version>6.4.3</version>
+    <version>7.1.0</version>
     <packaging>jar</packaging>
 
     <name>CloudSim Plus Automation</name>
@@ -60,7 +60,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>3.0.1</version>
+                        <version>3.2.1</version>
                         <executions>
                             <execution>
                                 <id>attach-sources</id>
@@ -74,7 +74,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.0.1</version>
+                        <version>3.2.0</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>
@@ -143,18 +143,17 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.0</version>
+                <version>3.8.1</version>
                 <configuration>
                     <showDeprecation>true</showDeprecation>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <release>17</release>
                 </configuration>
             </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.0.2</version>
+                <version>3.2.0</version>
                 <configuration>
                     <archive>
                         <manifest>
@@ -180,7 +179,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.0.0</version>
+                <version>3.2.4</version>
                 <executions>
                     <execution>
                         <phase>package</phase>

src/main/java/org/cloudsimplus/automation/CloudSimulation.java

@@ -455,6 +455,7 @@ public void run() {
         }
 
         final double finishTimeSecs = (System.currentTimeMillis() - startTime) / 1000;
+        System.out.println();
         printFinalResults(finishTimeSecs);
     }
 

src/main/java/org/cloudsimplus/automation/examples/Example1.java

@@ -1,6 +1,7 @@
 package org.cloudsimplus.automation.examples;
 
 import com.esotericsoftware.yamlbeans.YamlException;
+import org.cloudbus.cloudsim.core.CloudSim;
 import org.cloudbus.cloudsim.util.ResourceLoader;
 import org.cloudsimplus.automation.CloudSimulation;
 import org.cloudsimplus.automation.YamlCloudScenario;
@@ -18,6 +19,8 @@
  */
 public class Example1 {
     private Example1(){
+        System.out.printf("Starting %s on %s%n", getClass().getSimpleName(), CloudSim.VERSION);
+
         //Gets the path to the YAML file inside the resource directory.
         final String yamlFilePath = ResourceLoader.getResourcePath(getClass(), "CloudEnvironment1.yml");
         try {