Add SubsystemMainClass#getName() & init time stat

base/src/main/java/de/staropensource/sosengine/base/Engine.java

@@ -319,14 +319,16 @@ public final class Engine implements SubsystemMainClass {
 
         // Initialize subsystems
         logger.info("Initializing engine subsystems");
+        long initTime;
         for (DependencySubsystemVector vector : subsystems) {
-            logger.verb("Initializing subsystem " + vector.getMainClass().getClass().getName());
+            logger.diag("Initializing subsystem " + vector.getMainClass().getName() + " (" + vector.getMainClass().getClass().getName() + ")");
             try {
-                vector.getMainClass().initializeSubsystem();
+                initTime = Miscellaneous.measureExecutionTime(() -> vector.getMainClass().initializeSubsystem());
             } catch (Throwable throwable) {
-                logger.crash("An error occurred trying to initialize subsystem " + vector.getMainClass().getClass().getName() + ": " + throwable.getClass().getName() + (throwable.getMessage() == null ? "" : ": " + throwable.getMessage()));
+                logger.crash("An error occurred trying to initialize subsystem " + vector.getMainClass().getName() + " (" + vector.getMainClass().getClass().getName() + "): " + throwable.getClass().getName() + (throwable.getMessage() == null ? "" : ": " + throwable.getMessage()));
                 throw throwable;
             }
+            logger.diag("Initialized subsystem " + vector.getMainClass().getName() + " (" + vector.getMainClass().getClass().getName() + ") in " + initTime + "ms");
         }
 
         // Update 'subsystems'
@@ -363,6 +365,15 @@ public final class Engine implements SubsystemMainClass {
         Runtime.getRuntime().exit(exitCode);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @NotNull
+    @Override
+    public String getName() {
+        return "base";
+    }
+
     /** {@inheritDoc} */
     @Override
     public void initializeSubsystem() {}

base/src/main/java/de/staropensource/sosengine/base/annotations/EngineSubsystem.java

@@ -19,11 +19,16 @@
 
 package de.staropensource.sosengine.base.annotations;
 
+import de.staropensource.sosengine.base.classes.SubsystemMainClass;
+
 import java.lang.annotation.*;
 
 /**
  * This annotation marks a class as a subsystem main class.
+ * <p>
+ * Make sure your subsystem implements {@link SubsystemMainClass}.
  *
+ * @see SubsystemMainClass
  * @since v1-alpha1
  */
 @SuppressWarnings("unused")

base/src/main/java/de/staropensource/sosengine/base/classes/SubsystemMainClass.java

@@ -20,6 +20,7 @@
 package de.staropensource.sosengine.base.classes;
 
 import de.staropensource.sosengine.base.Engine;
+import de.staropensource.sosengine.base.annotations.EngineSubsystem;
 import de.staropensource.sosengine.base.annotations.EventListener;
 import de.staropensource.sosengine.base.internal.events.InternalEngineShutdownEvent;
 import de.staropensource.sosengine.base.logging.LoggerInstance;
@@ -29,6 +30,7 @@ import org.jetbrains.annotations.NotNull;
 /**
  * The interface for engine subsystem main classes.
  *
+ * @see EngineSubsystem
  * @since v1-alpha0
  */
 @SuppressWarnings({ "unused" })
@@ -41,6 +43,14 @@ public interface SubsystemMainClass {
      */
     LoggerInstance logger = null;
 
+    /**
+     * Returns the name of this subsystem.
+     *
+     * @since v1-alpha2
+     */
+    @NotNull
+    String getName();
+
     /**
      * Initializes this subsystem.
      *

base/src/main/javadoc/overview.html

@@ -20,11 +20,4 @@
  <p>Welcome to the sos!engine API documentation!<br/>
   You are currently in the documentation for the <b>base</b> subsystem, the core of the engine.</p>
  <p>The most interesting parts for developers wanting to use the engine are:</p>
- <ul>
-  <li>{@link de.staropensource.sosengine.base.Engine} (main engine object)</li>
-  <li>{@link de.staropensource.sosengine.base.EngineConfiguration} (engine configuration)</li>
-  <li>stuff in {@link de.staropensource.sosengine.base.utility}</li>
-  <li>{@link de.staropensource.sosengine.base.classes.Placeholder} (for implementing custom placeholders)</li>
-  <li>{@link de.staropensource.sosengine.base.utility.PlaceholderEngine} (for adding those custom placeholders)</li>
- </ul>
 </body>

graphics/opengl/src/main/java/de/staropensource/sosengine/graphics/opengl/OpenGlSubsystem.java

@@ -40,6 +40,8 @@ import org.jetbrains.annotations.NotNull;
 import org.lwjgl.glfw.GLFWErrorCallback;
 import org.lwjgl.system.MemoryUtil;
 
+import java.util.Locale;
+
 import static org.lwjgl.glfw.GLFW.*;
 
 /**
@@ -98,18 +100,21 @@ public final class OpenGlSubsystem implements ApiMainClass {
         }
     }
 
+    /** {@inheritDoc} */
+    @NotNull
+    @Override
+    public String getName() {
+        return getApiName().toLowerCase(Locale.ROOT);
+    }
+
     /** {@inheritDoc} */
     @Override
     public void initializeSubsystem() {
-        long initTime = Miscellaneous.measureExecutionTime(() -> {
         // Precompute event listeners
         EventHelper.precomputeEventListeners(GraphicsErrorEvent.class);
 
         // Register Graphics API
         GraphicsSubsystem.getInstance().registerGraphicsApi(this);
-        });
-
-        logger.verb("Initialized subsystem in " + initTime + "ms");
     }
 
     /** {@inheritDoc} */

graphics/src/main/java/de/staropensource/sosengine/graphics/GraphicsSubsystem.java

@@ -118,23 +118,25 @@ public final class GraphicsSubsystem implements SubsystemMainClass {
             instance = this;
         else {
             instance.logger.crash("Graphics subsystem tried to initialize twice");
-            return;
         }
     }
 
+    /** {@inheritDoc} */
+    @NotNull
+    @Override
+    public String getName() {
+        return "graphics";
+    }
+
     /** {@inheritDoc} */
     @Override
     public void initializeSubsystem() {
-        long initTime = Miscellaneous.measureExecutionTime(() -> {
         // Initialize GraphicsSubsystemConfiguration and load it
         new GraphicsSubsystemConfiguration();
         GraphicsSubsystemConfiguration.getInstance().loadConfiguration();
 
         // Precompute event listeners
         precomputeEventListeners();
-        });
-
-        logger.verb("Initialized subsystem in " + initTime + "ms");
     }
 
     /**

graphics/vulkan/src/main/java/de/staropensource/sosengine/graphics/vulkan/VulkanSubsystem.java

@@ -37,6 +37,8 @@ import lombok.Getter;
 import org.jetbrains.annotations.NotNull;
 import org.lwjgl.glfw.GLFWErrorCallback;
 
+import java.util.Locale;
+
 import static org.lwjgl.glfw.GLFW.*;
 
 /**
@@ -96,18 +98,21 @@ public final class VulkanSubsystem implements ApiMainClass {
         }
     }
 
+    /** {@inheritDoc} */
+    @NotNull
+    @Override
+    public String getName() {
+        return getApiName().toLowerCase(Locale.ROOT);
+    }
+
     /** {@inheritDoc} */
     @Override
     public void initializeSubsystem() {
-        long initTime = Miscellaneous.measureExecutionTime(() -> {
         // Warn about instability
         logger.warn("The Vulkan Graphics API is in an unfinished state. Trying to initialize the Graphics API will cause an engine crash.");
 
         // Register Graphics API
         GraphicsSubsystem.getInstance().registerGraphicsApi(this);
-        });
-
-        logger.verb("Initialized subsystem in " + initTime + "ms");
     }
 
     /** {@inheritDoc} */

settings.gradle

@@ -17,11 +17,10 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-rootProject.name = 'sosengine'
+rootProject.name = "sosengine"
 
-include 'base'
+include "base"
-include 'slf4j-compat'
+include "slf4j-compat"
-include 'graphics'
+include "graphics"
-include 'graphics:opengl'
+include "graphics:opengl"
-include 'graphics:vulkan'
+include "graphics:vulkan"
-include 'testapp'

slf4j-compat/src/main/java/de/staropensource/sosengine/slf4j_compat/Slf4jCompatibilitySubsystem.java

@@ -28,7 +28,6 @@ import de.staropensource.sosengine.base.logging.LoggerInstance;
 import de.staropensource.sosengine.base.types.CodePart;
 import de.staropensource.sosengine.base.types.DependencyVector;
 import de.staropensource.sosengine.base.types.logging.LogIssuer;
-import de.staropensource.sosengine.base.utility.Miscellaneous;
 import lombok.Getter;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
@@ -71,12 +70,17 @@ public class Slf4jCompatibilitySubsystem implements SubsystemMainClass {
         }
     }
 
+    /** {@inheritDoc} */
+    @NotNull
+    @Override
+    public String getName() {
+        return "slf4j-compat";
+    }
+
     /** {@inheritDoc} */
     @Override
     public void initializeSubsystem() {
-        logger.verb("Initialized subsystem in " +
+        LoggerFactory.getLogger(CompatibilityLogger.class).debug("If you see this then the SLF4J Compatibility Subsystem is working!");
-                Miscellaneous.measureExecutionTime(() -> LoggerFactory.getLogger(CompatibilityLogger.class).debug("If you see this then the SLF4J Compatibility Subsystem is working!"))
-                + "ms");
     }
 
     /** {@inheritDoc} */

testapp/build.gradle

@@ -42,8 +42,8 @@ dependencies {
     implementation(project(":base"))
     implementation(project(":slf4j-compat"))
     implementation(project(":graphics"))
-    implementation project(":graphics:vulkan")
+    implementation(project(":graphics:vulkan"))
-    implementation project(":graphics:opengl")
+    implementation(project(":graphics:opengl"))
     implementation("org.fusesource.jansi:jansi:${dependencyJansi}")  // for some reason required or the build fails don"t ask me why
 }