Merge pull request 'fabric-synctask' (#1) from fabric-synctask into master

Reviewed-on: #1

.gitignore

@@ -4,6 +4,8 @@ build/
 !**/src/main/**/build/
 !**/src/test/**/build/
 
+Tasks/run
+
 ### IntelliJ IDEA ###
 .idea
 *.iws
@@ -36,4 +38,4 @@ bin/
 .vscode/
 
 ### Mac OS ###
-.DS_Store
+.DS_Store

Database/build.gradle

@@ -1,18 +1,8 @@
-plugins {
-    id 'java'
-    id 'maven-publish'
-}
-
 dependencies {
     implementation 'org.postgresql:postgresql:42.5.0'
     testImplementation 'com.google.code.gson:gson:2.10'
-    testImplementation "org.junit.jupiter:junit-jupiter-api:5.9.0"
-    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.9.0"
-}
-
-java {
-    withSourcesJar()
-    withJavadocJar()
+    testImplementation "org.junit.jupiter:junit-jupiter-api:${project.junit_version}"
+    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${project.junit_version}"
 }
 
 test {

Tasks/build.gradle

@@ -1,18 +1,44 @@
 plugins {
-    id 'java'
-    id 'maven-publish'
+    id 'fabric-loom' version '1.1-SNAPSHOT'
+
 }
 
 dependencies {
+    minecraft "com.mojang:minecraft:${project.minecraft_version}"
+    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+
+    modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+
     testImplementation "org.junit.jupiter:junit-jupiter-api:${project.junit_version}"
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${project.junit_version}"
 }
 
-java {
-    withSourcesJar()
-    withJavadocJar()
+processResources {
+    inputs.property "version", project.version
+
+    filesMatching("fabric.mod.json") {
+        expand "version": project.version
+    }
 }
 
+tasks.withType(JavaCompile).configureEach {
+    // ensure that the encoding is set to UTF-8, no matter what the system default is
+    // this fixes some edge cases with special characters not displaying correctly
+    // see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
+    // If Javadoc is generated, this must be specified in that task too.
+    it.options.encoding = "UTF-8"
+
+    // The Minecraft launcher currently installs Java 8 for users, so your mod probably wants to target Java 8 too
+    // JDK 9 introduced a new way of specifying this that will make sure no newer classes or methods are used.
+    // We'll use that if it's available, but otherwise we'll use the older option.
+    def targetVersion = 17
+    if (JavaVersion.current().isJava9Compatible()) {
+        it.options.release = targetVersion
+    }
+}
+
+
 test {
     useJUnitPlatform()
 }

Tasks/src/main/java/fr/altarik/toolbox/task/AltarikRunnable.java

@@ -0,0 +1,18 @@
+package fr.altarik.toolbox.task;
+
+public abstract class AltarikRunnable implements Runnable {
+
+    private boolean isCancelled = false;
+
+    /**
+     * Warning: Some task cannot be cancelled (mostly async tasks like {@link fr.altarik.toolbox.task.async.AsyncTasks})
+     * The result of this call is ignored in this case, you can still add a way to not execute its content (like if(isCancelled) return;)
+     */
+    public void cancel() {
+        this.isCancelled = true;
+    }
+
+    public boolean isCancelled() {
+        return isCancelled;
+    }
+}

Tasks/src/main/java/fr/altarik/toolbox/task/PeriodicTaskI.java

@@ -0,0 +1,14 @@
+package fr.altarik.toolbox.task;
+
+public interface PeriodicTaskI extends TaskI {
+
+    /**
+     * Run a task periodically
+     * @param function the function to execute
+     * @param delay delay before starting the task
+     * @param period time to wait between runs
+     * @throws InterruptedException When executed asynchronously, task may be interrupted
+     * @see fr.altarik.toolbox.task.sync.PeriodicSyncTask
+     */
+    void addTask(AltarikRunnable function, long delay, long period) throws InterruptedException;
+}

Tasks/src/main/java/fr/altarik/toolbox/task/Scheduler.java

@@ -0,0 +1,40 @@
+package fr.altarik.toolbox.task;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Scheduler implements Runnable {
+
+    private final List<SchedulerTaskData> tasks;
+    private final SendTaskWorkerI worker;
+
+    public Scheduler(SendTaskWorkerI worker, List<SchedulerTaskData> tasks) {
+        this.worker = worker;
+        this.tasks = tasks;
+    }
+
+    @Override
+    public void run() {
+        List<SchedulerTaskData> removeList = new ArrayList<>(tasks.size());
+        for(SchedulerTaskData data : tasks) {
+            if(!data.getFunction().isCancelled()) {
+                long currentDelay = data.getCurrentDelay();
+                if(currentDelay != 0) {
+                    data.setCurrentDelay(currentDelay - 1);
+                } else {
+                    worker.sendTask(data.getFunction());
+                    if(data.getPeriod() == -1) {
+                        removeList.add(data);
+                    } else {
+                        data.setCurrentDelay(data.getPeriod());
+                    }
+                }
+            } else {
+                removeList.add(data);
+            }
+        }
+        for(SchedulerTaskData toRemove : removeList) {
+            tasks.remove(toRemove);
+        }
+    }
+}

Tasks/src/main/java/fr/altarik/toolbox/task/SchedulerTaskData.java

@@ -0,0 +1,55 @@
+package fr.altarik.toolbox.task;
+
+public class SchedulerTaskData {
+
+    /**
+     * Delay before executing the function for the first time
+     * Correspond to tick in synchronous context and milliseconds in asynchronous context
+     */
+    private final long delay;
+    /**
+     * Period of time before re-executing the function
+     * Correspond to tick in synchronous context and milliseconds in asynchronous context
+     */
+    private final long period;
+    private final AltarikRunnable function;
+
+    private long currentDelay;
+
+    /**
+     *
+     * Delay and Period times corresponds to tick in synchronous context and milliseconds in asynchronous context
+     *
+     * @param function instructions to execute
+     * @param delay Delay before executing the function for the first time
+     * @param period Period of time before re-executing the function
+     */
+    public SchedulerTaskData(AltarikRunnable function, long delay, long period) {
+        this.function = function;
+        this.delay = delay;
+        this.period = period;
+        this.currentDelay = delay;
+    }
+
+    public AltarikRunnable getFunction() {
+        return function;
+    }
+
+    public long getCurrentDelay() {
+        return currentDelay;
+    }
+
+    public void setCurrentDelay(long currentDelay) {
+        this.currentDelay = currentDelay;
+    }
+
+    public long getDelay() {
+        return delay;
+    }
+
+    public long getPeriod() {
+        return period;
+    }
+
+
+}

Tasks/src/main/java/fr/altarik/toolbox/task/SendTaskWorkerI.java

@@ -0,0 +1,11 @@
+package fr.altarik.toolbox.task;
+
+public interface SendTaskWorkerI {
+
+    /**
+     * Internal use for scheduler, do not use.
+     * Scheduler use this method to send the task to execute to worker
+     * @param task task to execute now
+     */
+    void sendTask(AltarikRunnable task);
+}

Tasks/src/main/java/fr/altarik/toolbox/task/ServerTickListener.java

@@ -0,0 +1,19 @@
+package fr.altarik.toolbox.task;
+
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
+import net.minecraft.server.MinecraftServer;
+
+public class ServerTickListener {
+
+    private final Runnable task;
+
+    public ServerTickListener(Runnable syncTask) {
+        this.task = syncTask;
+        ServerTickEvents.START_SERVER_TICK.register(this::onServerTick);
+    }
+
+    private void onServerTick(MinecraftServer minecraftServer) {
+        task.run();
+    }
+
+}

Tasks/src/main/java/fr/altarik/toolbox/task/Task.java

@@ -0,0 +1,53 @@
+package fr.altarik.toolbox.task;
+
+import fr.altarik.toolbox.task.async.AsyncPeriodicTasks;
+import fr.altarik.toolbox.task.async.AsyncTaskI;
+import fr.altarik.toolbox.task.async.AsyncTasks;
+import fr.altarik.toolbox.task.sync.PeriodicSyncTask;
+import net.fabricmc.api.ModInitializer;
+
+public class Task implements ModInitializer {
+
+    public final TaskI asyncWorkers = AsyncTasks.initialize();
+    public final PeriodicTaskI periodicSyncTask = PeriodicSyncTask.initialize();
+
+    public final AsyncTaskI asyncTasks = AsyncTasks.initialize();
+
+    public final PeriodicTaskI periodicAsyncTask = AsyncPeriodicTasks.initialize();
+
+    @Override
+    public void onInitialize() {
+        /* try {
+            asyncWorkers.addTask(new AltarikRunnable() {
+                @Override
+                public void run() {
+                    System.out.println("Hello world 1");
+                }
+            });
+            periodicSyncTask.addTask(new AltarikRunnable() {
+                @Override
+                public void run() {
+                    System.out.println("Hello world 2");
+                }
+            }, 40, 60);
+            asyncTasks.addTask(new AltarikRunnable() {
+                @Override
+                public void run() {
+                    System.out.println("Hello world 3 : " + Thread.currentThread().getName());
+                }
+            });
+            periodicAsyncTask.addTask(new AltarikRunnable() {
+                @Override
+                public void run() {
+                    System.out.println("Hello world 4 : " + Thread.currentThread().getName());
+                }
+            }, 60, 80);
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        } */
+    }
+
+    public TaskI getAsyncWorkers() {
+        return asyncWorkers;
+    }
+}

Tasks/src/main/java/fr/altarik/toolbox/task/TaskI.java

@@ -0,0 +1,12 @@
+package fr.altarik.toolbox.task;
+
+public interface TaskI {
+
+    /**
+     * Send task to worker, execution depends on implementation
+     * @param function task you send to worker
+     * @throws InterruptedException used by asynchronous workers if threads has been interrupted or shutdown
+     */
+    void addTask(AltarikRunnable function) throws InterruptedException;
+
+}

Tasks/src/main/java/fr/altarik/toolbox/task/async/AsyncPeriodicTasks.java

@@ -0,0 +1,91 @@
+package fr.altarik.toolbox.task.async;
+
+import fr.altarik.toolbox.task.*;
+
+import java.util.Stack;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * A task manager to execute periodic tasks asynchronously. A scheduler on the main/server thread will send the task to
+ * worker threads.
+ */
+public class AsyncPeriodicTasks implements PeriodicTaskI, AsyncTaskI, SendTaskWorkerI {
+
+    private final ExecutorService worker;
+    private final Stack<SchedulerTaskData> tasks;
+    protected final Scheduler scheduler;
+    private final ServerTickListener listener;
+
+    private AsyncPeriodicTasks(int numberOfWorker) {
+        if(numberOfWorker == 1) {
+            worker = Executors.newSingleThreadExecutor();
+        } else if (numberOfWorker <= 0) {
+            worker = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
+        } else {
+            worker = Executors.newFixedThreadPool(numberOfWorker);
+        }
+        tasks = new Stack<>();
+        this.scheduler = new Scheduler(this, tasks);
+        this.listener = new ServerTickListener(scheduler);
+    }
+
+    /**
+     * Call this method at startup or before first use of {@link AsyncTasks#addTask(AltarikRunnable)}, cause without it, nothing will work
+     * This method declare worker thread and start it, without call it, by calling addTask(Runnable), it'll add your task to Queue, but tasks will never be consumed.
+     *
+     * @return an instance of AsyncTasks
+     */
+    public static PeriodicTaskI initialize(int numberOfWorker) {
+        return new AsyncPeriodicTasks(numberOfWorker);
+    }
+
+    public static PeriodicTaskI initialize() {
+        return initialize(Runtime.getRuntime().availableProcessors());
+    }
+
+    /**
+     * Send the task to the scheduler, the task is executed at the next server tick and at every following tick
+     * @param function the function which will be executed
+     * @throws InterruptedException if worker has terminated or is shutting down
+     */
+    @Override
+    public void addTask(AltarikRunnable function) throws InterruptedException {
+        this.addTask(function, 0, 1);
+    }
+
+    /**
+     * Send the task to the scheduler, executed depending on the parameters (delay and period)
+     * @param function the function to execute
+     * @param delay delay in tick before starting the task
+     * @param period time in tick to wait between runs
+     * @throws InterruptedException if worker has terminated or is shutting down
+     */
+    @Override
+    public void addTask(AltarikRunnable function, long delay, long period) throws InterruptedException {
+        if(worker.isTerminated() || worker.isShutdown()) {
+            throw new InterruptedException("Worker has been terminated or shutdown, it's impossible to add new task");
+        }
+        tasks.add(new SchedulerTaskData(function, delay, period - 1));
+    }
+
+    /**
+     * Try to execute task you already send in 10 seconds, otherwise workers are killed.
+     * @throws AsyncTasks.UnfinishedTasksException if workers has been shutdown before finishing every tasks
+     */
+    @Override
+    public void close() throws Exception {
+        worker.shutdown();
+        boolean result = worker.awaitTermination(10, TimeUnit.SECONDS);
+        if(!result) {
+            worker.shutdownNow();
+            throw new AsyncTasks.UnfinishedTasksException("Tasks take too many time to finish, shutdown has been enforce");
+        }
+    }
+
+    @Override
+    public void sendTask(AltarikRunnable task) {
+        worker.submit(task);
+    }
+}

Tasks/src/main/java/fr/altarik/toolbox/task/async/AsyncTaskI.java

@@ -0,0 +1,6 @@
+package fr.altarik.toolbox.task.async;
+
+import fr.altarik.toolbox.task.TaskI;
+
+public interface AsyncTaskI extends TaskI, AutoCloseable {
+}

Tasks/src/main/java/fr/altarik/toolbox/task/async/AsyncTasks.java

@@ -1,4 +1,6 @@
-package fr.altarik.toolbox.asynctasks;
+package fr.altarik.toolbox.task.async;
+
+import fr.altarik.toolbox.task.AltarikRunnable;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -7,7 +9,7 @@ import java.util.concurrent.TimeUnit;
 /**
  * A non-blocking small sized time-consuming tasks to executed asynchronously.
  */
-public class AsyncTasks implements AutoCloseable {
+public class AsyncTasks implements AsyncTaskI {
 
     private final ExecutorService worker;
 
@@ -15,23 +17,23 @@ public class AsyncTasks implements AutoCloseable {
         if(numberOfWorker == 1) {
             worker = Executors.newSingleThreadExecutor();
         } else if (numberOfWorker <= 0) {
-            worker = Executors.newCachedThreadPool();
+            worker = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
         } else {
             worker = Executors.newFixedThreadPool(numberOfWorker);
         }
     }
 
     /**
-     * Call this method at startup or before first use of {@link AsyncTasks#addTask(Runnable)}, cause without it, nothing will work
+     * Call this method at startup or before first use of {@link AsyncTasks#addTask(AltarikRunnable)}, cause without it, nothing will work
      * This method declare worker thread and start it, without call it, by calling addTask(Runnable), it'll add your task to Queue, but tasks will never be consumed.
      *
      * @return an instance of AsyncTasks
      */
-    public static AsyncTasks initialize(int numberOfWorker) {
+    public static AsyncTaskI initialize(int numberOfWorker) {
         return new AsyncTasks(numberOfWorker);
     }
 
-    public static AsyncTasks initialize() {
+    public static AsyncTaskI initialize() {
         return initialize(Runtime.getRuntime().availableProcessors());
     }
 
@@ -65,7 +67,7 @@ public class AsyncTasks implements AutoCloseable {
      * @param function task to be executed
      * @throws InterruptedException when worker thread or BlockQueue has been interrupted while waiting (which is anormal)
      */
-    public void addTask(Runnable function) throws InterruptedException {
+    public void addTask(AltarikRunnable function) throws InterruptedException {
         if(worker.isTerminated() || worker.isShutdown()) {
             throw new InterruptedException("Worker has been terminated or shutdown, it's impossible to add new task");
         }
@@ -75,9 +77,11 @@ public class AsyncTasks implements AutoCloseable {
     /**
      * This method is call when you want to close workers and wait for waiting tasks to finish
      *
+     * @throws UnfinishedTasksException when all tasks cannot be terminated in 10 seconds
+     * @throws InterruptedException if interrupted while waiting for tasks to finish
      */
     @Override
-    public void close() throws Exception {
+    public void close() throws UnfinishedTasksException, InterruptedException {
         worker.shutdown();
         boolean result = worker.awaitTermination(10, TimeUnit.SECONDS);
         if(!result) {

Tasks/src/main/java/fr/altarik/toolbox/task/sync/PeriodicSyncTask.java

@@ -0,0 +1,39 @@
+package fr.altarik.toolbox.task.sync;
+
+import fr.altarik.toolbox.task.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PeriodicSyncTask implements PeriodicTaskI, SendTaskWorkerI {
+
+    private final ServerTickListener listener;
+    private final List<SchedulerTaskData> tasks;
+    protected final Scheduler scheduler;
+
+    private PeriodicSyncTask() {
+        this.tasks = new ArrayList<>(2);
+        this.scheduler = new Scheduler(this, tasks);
+        this.listener = new ServerTickListener(scheduler);
+    }
+
+
+    public static PeriodicTaskI initialize() {
+        return new PeriodicSyncTask();
+    }
+
+    @Override
+    public void addTask(AltarikRunnable function) {
+        addTask(function, 0, 1);
+    }
+
+    @Override
+    public void addTask(AltarikRunnable function, long delay, long period) {
+        tasks.add(new SchedulerTaskData(function, delay, period - 1));
+    }
+
+    @Override
+    public void sendTask(AltarikRunnable task) {
+        task.run();
+    }
+}

Tasks/src/main/java/fr/altarik/toolbox/task/sync/SyncTask.java

@@ -0,0 +1,37 @@
+package fr.altarik.toolbox.task.sync;
+
+import fr.altarik.toolbox.task.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SyncTask implements TaskI, SendTaskWorkerI {
+
+    private final ServerTickListener listener;
+    private final List<SchedulerTaskData> tasks;
+    protected final Scheduler scheduler;
+
+    private SyncTask() {
+        this.tasks = new ArrayList<>(2);
+        this.scheduler = new Scheduler(this, tasks);
+        this.listener = new ServerTickListener(scheduler);
+    }
+
+    public static TaskI initialize() {
+        return new SyncTask();
+    }
+
+    @Override
+    public void addTask(AltarikRunnable function) {
+        addTask(function, 0);
+    }
+
+    public void addTask(AltarikRunnable function, int delay) {
+        tasks.add(new SchedulerTaskData(function, delay, -1));
+    }
+
+    @Override
+    public void sendTask(AltarikRunnable task) {
+        task.run();
+    }
+}

Tasks/src/main/resources/Task.mixins.json

@@ -0,0 +1,15 @@
+{
+    "required": true,
+    "minVersion": "0.8",
+    "package": "fr.altarik.toolbox.task.mixin",
+    "compatibilityLevel": "JAVA_17",
+    "mixins": [
+    ],
+    "client": [
+    ],
+    "verbose": false,
+    "injectors": {
+      "defaultRequire": 1
+    }
+  }
+  

Tasks/src/main/resources/fabric.mod.json

@@ -0,0 +1,33 @@
+{
+    "schemaVersion": 1,
+    "id": "task",
+    "version": "${version}",
+    "name": "Task",
+    "description": "A mod to use as a dependency for others to schedule tasks",
+    "authors": [
+      "Altarik"
+    ],
+    "contributors": [
+      "Legot Quentin<legotquentin@gmail.com>"
+    ],
+    "contact": {
+      "homepage": "https://altarik.fr"
+    },
+    "license": "Altarik @ All-Rights-Reserved ",
+    "icon": "assets/quests/icon.png",
+    "environment": "*",
+    "entrypoints": {
+      "main": [
+        "fr.altarik.toolbox.task.Task"
+      ]
+    },
+    "mixins": [
+      "Task.mixins.json"
+    ],
+    "depends": {
+      "fabricloader": ">=0.14.12",
+      "fabric": "*",
+      "minecraft": "1.19.3"
+    }
+  }
+  

Tasks/src/test/java/fr/altarik/toolbox/task/async/AsyncTaskTest.java

@@ -1,6 +1,6 @@
-package fr.altarik.toolbox;
+package fr.altarik.toolbox.task.async;
 
-import fr.altarik.toolbox.asynctasks.AsyncTasks;
+import fr.altarik.toolbox.task.AltarikRunnable;
 import org.junit.jupiter.api.Test;
 
 import java.util.Date;
@@ -18,15 +18,18 @@ class AsyncTaskTest {
     @Test
     void testAsyncOp() throws Exception {
         int numberOfTasks = 10000;
-        System.out.println("Initializing async tasks worker");
-        AsyncTasks worker = AsyncTasks.initialize(1); // only testing on a single worker, otherwise result have a high chance to not be in the order we want
+        // System.out.println("Initializing async tasks worker");
+        AsyncTaskI worker = AsyncTasks.initialize(1); // only testing on a single worker, otherwise result have a high chance to not be in the order we want
         Stack<Integer> results = new Stack<>();
         for(int i = 0; i < numberOfTasks; i++) {
-            System.out.println(log("sending task " + i));
+            // System.out.println(log("sending task " + i));
             AtomicInteger atomicInteger = new AtomicInteger(i);
-            worker.addTask(() -> {
-                System.out.println(log(" task " + atomicInteger.get()));
-                results.push(atomicInteger.get());
+            worker.addTask(new AltarikRunnable() {
+                @Override
+                public void run() {
+                    // System.out.println(log(" task " + atomicInteger.get()));
+                    results.push(atomicInteger.get());
+                }
             });
         }
         worker.close(); // wait until all worker terminated
@@ -35,6 +38,5 @@ class AsyncTaskTest {
             expected[i] = i;
         }
         assertArrayEquals(expected, results.toArray());
-
     }
 }

Tasks/src/test/java/fr/altarik/toolbox/task/async/PeriodicAsyncTaskTest.java

@@ -0,0 +1,57 @@
+package fr.altarik.toolbox.task.async;
+
+import fr.altarik.toolbox.task.AltarikRunnable;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Stack;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class PeriodicAsyncTaskTest {
+
+    @Test
+    void testPeriodicASyncTask() throws Exception {
+        AsyncPeriodicTasks worker = (AsyncPeriodicTasks) AsyncPeriodicTasks.initialize(1);
+        Stack<AtomicInteger> results = new Stack<>();
+        AtomicInteger value1 = new AtomicInteger(1);
+        AtomicInteger value2 = new AtomicInteger(2);
+        AltarikRunnable runnable1 = new AltarikRunnable() {
+            private int i = 0;
+            @Override
+            public void run() {
+                results.add(value1);
+                i++;
+                if(i == 2)
+                    cancel();
+            }
+        };
+        AltarikRunnable runnable2 = new AltarikRunnable() {
+            private int i = 0;
+            @Override
+            public void run() {
+                results.add(value2);
+                i++;
+                if(i == 4)
+                    cancel();
+            }
+        };
+        worker.addTask(runnable1, 1, 4);
+        worker.addTask(runnable2, 0, 2);
+        for(int i = 0; i < 10; i++) {
+            worker.scheduler.run();
+        }
+        AtomicInteger[] expected = {
+                value2,
+                value1,
+                value2,
+                value2,
+                value1,
+                value2,
+                value2,
+                value1
+        };
+        worker.close();
+        Assertions.assertArrayEquals(expected, results.toArray());
+
+    }
+}

Tasks/src/test/java/fr/altarik/toolbox/task/sync/PeriodicSyncTaskTest.java

@@ -0,0 +1,52 @@
+package fr.altarik.toolbox.task.sync;
+
+import fr.altarik.toolbox.task.AltarikRunnable;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+class PeriodicSyncTaskTest {
+
+    @Test
+    void testPeriodicSyncTask() {
+        List<AtomicInteger> results = new ArrayList<>();
+        PeriodicSyncTask worker = (PeriodicSyncTask) PeriodicSyncTask.initialize();
+        AtomicInteger value1 = new AtomicInteger(1);
+        AtomicInteger value2 = new AtomicInteger(2);
+        worker.addTask(new AltarikRunnable() {
+
+            @Override
+            public void run() {
+                results.add(value1);
+            }
+        }, 1, 3);
+        worker.addTask(new AltarikRunnable() {
+            private int i = 0;
+            @Override
+            public void run() {
+                results.add(value2);
+                if(i++ == 5)
+                    this.cancel();
+            }
+        });
+        for(int i = 0; i < 10; i++) {
+            worker.scheduler.run();
+        }
+        AtomicInteger[] expected = {
+                value2,
+                value1,
+                value2,
+                value2,
+                value2,
+                value1,
+                value2,
+                value2,
+                value1
+        };
+        Assertions.assertArrayEquals(expected, results.toArray());
+    }
+
+}

Tasks/src/test/java/fr/altarik/toolbox/task/sync/SyncTaskTest.java

@@ -0,0 +1,49 @@
+package fr.altarik.toolbox.task.sync;
+
+import fr.altarik.toolbox.task.AltarikRunnable;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+class SyncTaskTest {
+
+    @Test
+    void testOneTimeTask() {
+        SyncTask worker = (SyncTask) SyncTask.initialize();
+        List<AtomicInteger> results = new ArrayList<>();
+        AtomicInteger value1 = new AtomicInteger(1);
+        AtomicInteger value2 = new AtomicInteger(2);
+        AltarikRunnable task1 = new AltarikRunnable() {
+            @Override
+            public void run() {
+                results.add(value1);
+            }
+        };
+        AltarikRunnable task2 = new AltarikRunnable() {
+            @Override
+            public void run() {
+                results.add(value2);
+            }
+        };
+        worker.addTask(task1);
+        worker.scheduler.run();
+        worker.scheduler.run();
+        worker.addTask(task2);
+        worker.addTask(task1);
+        worker.addTask(task2);
+        worker.scheduler.run();
+        worker.addTask(task1);
+        worker.scheduler.run();
+        AtomicInteger[] expected = {
+                value1,
+                value2,
+                value1,
+                value2,
+                value1
+        };
+        Assertions.assertArrayEquals(expected, results.toArray());
+    }
+}

build.gradle

@@ -27,6 +27,13 @@ subprojects {
         }
     }
 
+
+    java {
+        withSourcesJar()
+        withJavadocJar()
+    }
+
+
     repositories {
         maven {
             name 'altarik-snapshots'

gradle.properties

@@ -1,4 +1,12 @@
+org.gradle.jvmargs=-Xmx5G
+
+
 junit_version=5.9.0
+minecraft_version=1.19.3
+yarn_mappings=1.19.3+build.5
+loader_version=0.14.12
+fabric_version=0.70.0+1.19.3
+
 maven_group=fr.altarik.toolbox
 maven_version=2.0.0-SNAPSHOT
 repo_username=Altarik

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

settings.gradle

@@ -1,2 +1,13 @@
+pluginManagement {
+    repositories {
+        mavenCentral()
+        maven {
+            name = 'Fabric'
+            url = 'https://maven.fabricmc.net/'
+        }
+        gradlePluginPortal()
+    }
+}
+
 rootProject.name = 'Toolbox'
 include(':Tasks', ':Database')