Make thread safe

liberty-maven-plugin/pom.xml

@@ -88,7 +88,7 @@
         <dependency>
             <groupId>io.openliberty.tools</groupId>
             <artifactId>ci.common</artifactId>
-            <version>1.8.30</version>
+            <version>1.8.31-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.twdata.maven</groupId>

liberty-maven-plugin/src/it/generate-features-it/src/test/java/net/wasdev/wlp/test/dev/it/BaseGenerateFeaturesTest.java

@@ -116,7 +116,10 @@ protected static void runProcess(String processCommand) throws IOException, Inte
         writer = new BufferedWriter(new OutputStreamWriter(stdin));
         // wait for process to finish max 20 seconds
         process.waitFor(20, TimeUnit.SECONDS);
-        assertFalse(process.isAlive());
+        if (process.isAlive()) {
+            process.waitFor(20, TimeUnit.SECONDS);
+        }
+        assertFalse("The process for command "+command+" did not finish in 40 seconds.", process.isAlive());
 
         // save and print process output
         Path path = logFile.toPath();

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/applications/DeployMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,7 +35,6 @@
 import io.openliberty.tools.maven.utils.SpringBootUtil;
 import io.openliberty.tools.common.plugins.config.ApplicationXmlDocument;
 import io.openliberty.tools.common.plugins.config.LooseConfigData;
-import io.openliberty.tools.common.plugins.config.ServerConfigDocument;
 import io.openliberty.tools.common.plugins.util.DevUtil;
 
 /**
@@ -45,7 +44,7 @@
  * dependencies with scope compile + system + runtime. 
  * Provided scope transitive dependencies are not included by default (built-in maven behavior).
  */
-@Mojo(name = "deploy", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "deploy", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 public class DeployMojo extends DeployMojoSupport {
 
     @Override
@@ -304,7 +303,7 @@ private static LooseConfigData createLooseConfigData() throws MojoExecutionExcep
     private void cleanupPreviousExecution() {
         if (ApplicationXmlDocument.getApplicationXmlFile(serverDirectory).exists()) {
             ApplicationXmlDocument.getApplicationXmlFile(serverDirectory).delete();
-            ServerConfigDocument.markInstanceStale();
+            scd = null;  // force reinitialization of ServerConfigDocument
         }
     }
 

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/applications/DeployMojoSupport.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2016, 2023.
+ * (C) Copyright IBM Corporation 2016, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,12 +44,8 @@
 import io.openliberty.tools.common.plugins.config.ApplicationXmlDocument;
 import io.openliberty.tools.common.plugins.config.LooseApplication;
 import io.openliberty.tools.common.plugins.config.LooseConfigData;
-import io.openliberty.tools.common.plugins.config.ServerConfigDocument;
 import io.openliberty.tools.common.plugins.util.DevUtil;
-import io.openliberty.tools.common.plugins.util.InstallFeatureUtil;
-import io.openliberty.tools.common.plugins.util.InstallFeatureUtil.ProductProperties;
 import io.openliberty.tools.common.plugins.util.OSUtil;
-import io.openliberty.tools.common.plugins.util.PluginExecutionException;
 
 /**
  * Support for installing and deploying applications to a Liberty server.
@@ -317,13 +313,13 @@ protected void verifyAppStarted(String appFile) throws MojoExecutionException {
 
                 try {
                     Map<String, File> libertyDirPropertyFiles = getLibertyDirectoryPropertyFiles();
-                    CommonLogger logger = CommonLogger.getInstance(getLog());
+                    CommonLogger logger = new CommonLogger(getLog());
                     setLog(logger.getLog());
-                    ServerConfigDocument.getInstance(logger, serverXML, configDirectory,
+                    getServerConfigDocument(logger, serverXML, configDirectory,
                             bootstrapPropertiesFile, combinedBootstrapProperties, serverEnvFile, false, libertyDirPropertyFiles);
 
                     //appName will be set to a name derived from appFile if no name can be found.
-                    appName = ServerConfigDocument.findNameForLocation(appFile);
+                    appName = scd.findNameForLocation(appFile);
                 } catch (Exception e) {
                     getLog().warn(e.getLocalizedMessage());
                     getLog().debug(e);

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/applications/DisplayUrlMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2017, 2023.
+ * (C) Copyright IBM Corporation 2017, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@
 /**
  * Display an application URL in the default browser.
  */
-@Mojo(name = "display-url")
+@Mojo(name = "display-url", threadSafe = true)
 public class DisplayUrlMojo extends AbstractMojo {
 
     /**

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/applications/UndeployAppMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,14 +27,13 @@
 import org.apache.maven.project.MavenProject;
 
 import io.openliberty.tools.ant.ServerTask;
-import io.openliberty.tools.common.plugins.config.ServerConfigDocument;
 import io.openliberty.tools.maven.utils.CommonLogger;
 
 /**
  * Undeploy application from liberty server. If no parameters have been defined
  * the mojo will undeploy all applications from the server.
  */
-@Mojo(name = "undeploy", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "undeploy", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 
 public class UndeployAppMojo extends DeployMojoSupport {
 
@@ -135,13 +134,13 @@ protected void undeployApp(File file) throws MojoExecutionException {
                 File serverXML = new File(serverDirectory.getCanonicalPath(), "server.xml");
 
                 Map<String, File> libertyDirPropertyFiles = getLibertyDirectoryPropertyFiles();
-                CommonLogger logger = CommonLogger.getInstance(getLog());
+                CommonLogger logger = new CommonLogger(getLog());
                 setLog(logger.getLog());
-                ServerConfigDocument.getInstance(logger, serverXML, configDirectory,
+                getServerConfigDocument(logger, serverXML, configDirectory,
                 bootstrapPropertiesFile, combinedBootstrapProperties, serverEnvFile, false, libertyDirPropertyFiles);
 
                 //appName will be set to a name derived from file if no name can be found.
-                appName = ServerConfigDocument.findNameForLocation(appName);
+                appName = scd.findNameForLocation(appName);
             } catch (Exception e) {
                 getLog().warn(e.getLocalizedMessage());
             } 

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/extensions/arquillian/ConfigureArquillianMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2017, 2023.
+ * (C) Copyright IBM Corporation 2017, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@
 import io.openliberty.tools.common.arquillian.util.Constants;
 import io.openliberty.tools.common.arquillian.util.HttpPortUtil;
 
-@Mojo(name = "configure-arquillian", requiresDependencyResolution = ResolutionScope.TEST)
+@Mojo(name = "configure-arquillian", requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true)
 public class ConfigureArquillianMojo extends BasicSupport {
 
     @Parameter

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/jsp/CompileJspMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2017, 2023.
+ * (C) Copyright IBM Corporation 2017, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@
 /**
  * Compile the JSPs in the src/main/webapp folder.
  */
-@Mojo(name = "compile-jsp", defaultPhase = LifecyclePhase.COMPILE, requiresDependencyResolution = ResolutionScope.COMPILE)
+@Mojo(name = "compile-jsp", defaultPhase = LifecyclePhase.COMPILE, requiresDependencyResolution = ResolutionScope.COMPILE, threadSafe = true)
 public class CompileJspMojo extends InstallFeatureSupport {
 
     /**

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/CheckStatusMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@
 /**
  * Check a liberty server status
  */
-@Mojo(name = "status")
+@Mojo(name = "status", threadSafe = true)
 public class CheckStatusMojo extends StartDebugMojoSupport {
 
     @Override

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/CleanServerMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2016, 2023.
+ * (C) Copyright IBM Corporation 2016, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@
 /**
  * Clean the logs, workarea, dropins and apps directories.
  */
-@Mojo(name = "clean")
+@Mojo(name = "clean", threadSafe = true)
 public class CleanServerMojo extends StartDebugMojoSupport {
 
     /**

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/CreateServerMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,7 +30,7 @@
 /**
  * Create a liberty server
   */
-@Mojo(name = "create", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "create", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 public class CreateServerMojo extends PluginConfigSupport {
 
     /**

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/DebugServerMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2017, 2023.
+ * (C) Copyright IBM Corporation 2017, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@
 /**
  * Start a liberty server in debug mode
  */
-@Mojo(name = "debug", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "debug", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 
 public class DebugServerMojo extends StartDebugMojoSupport {
 

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/DevMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2019, 2023.
+ * (C) Copyright IBM Corporation 2019, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -83,7 +83,7 @@
  * Start a liberty server in dev mode import to set ResolutionScope for TEST as
  * it helps build full transitive dependency classpath
  */
-@Mojo(name = "dev", requiresDependencyCollection = ResolutionScope.TEST, requiresDependencyResolution = ResolutionScope.TEST)
+@Mojo(name = "dev", requiresDependencyCollection = ResolutionScope.TEST, requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true)
 public class DevMojo extends LooseAppSupport {
 
     private static final String TEST_RUN_ID_PROPERTY_NAME = "liberty.dev.test.run.id";

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/DevcMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2020, 2023.
+ * (C) Copyright IBM Corporation 2020, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 /**
  * Start dev mode for containers
  */
-@Mojo(name = "devc", requiresDependencyCollection = ResolutionScope.TEST, requiresDependencyResolution = ResolutionScope.TEST)
+@Mojo(name = "devc", requiresDependencyCollection = ResolutionScope.TEST, requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true)
 public class DevcMojo extends DevMojo {
 
     @Override

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/DumpServerMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,7 @@
 /**
  * Dump diagnostic information from the server into an archive.
   */
-@Mojo(name = "dump", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "dump", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 public class DumpServerMojo extends StartDebugMojoSupport {
 
     /**

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/GenerateFeaturesMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2021, 2023.
+ * (C) Copyright IBM Corporation 2021, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
@@ -53,7 +53,7 @@
  * them in a new featureManager element in a new XML file in the source
  * config/dropins directory.
  */
-@Mojo(name = "generate-features")
+@Mojo(name = "generate-features", threadSafe = true)
 public class GenerateFeaturesMojo extends ServerFeatureSupport {
 
     public static final String FEATURES_FILE_MESSAGE = "The Liberty Maven Plugin has generated Liberty features necessary for your application in "

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/InstallFeatureMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2015, 2023.
+ * (C) Copyright IBM Corporation 2015, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
@@ -39,7 +39,7 @@
  * This mojo installs a feature packaged as a Subsystem Archive (esa) to the
  * runtime.
  */
-@Mojo(name = "install-feature")
+@Mojo(name = "install-feature", threadSafe = true)
 public class InstallFeatureMojo extends InstallFeatureSupport {
 
     /**

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/InstallServerMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 /**
  * Install a liberty server
  */
-@Mojo(name = "install-server", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "install-server", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 public class InstallServerMojo extends PluginConfigSupport {
 
     @Override

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/JavaDumpServerMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@
 /**
  * Dump diagnostic information from the server JVM.
  */
-@Mojo(name = "java-dump", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "java-dump", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 public class JavaDumpServerMojo extends StartDebugMojoSupport {
 
     /**

liberty-maven-plugin/src/main/java/io/openliberty/tools/maven/server/PackageServerMojo.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023. 
+ * (C) Copyright IBM Corporation 2014, 2024. 
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@
 /**
  * Package a liberty server
  */
-@Mojo(name = "package", defaultPhase = LifecyclePhase.PACKAGE, requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
+@Mojo(name = "package", defaultPhase = LifecyclePhase.PACKAGE, requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, threadSafe = true)
 public class PackageServerMojo extends StartDebugMojoSupport {
 
     private enum PackageFileType {