gradle: разделение на gradle-module's

tools/src/main/java/ghast/scheduler/JavaScheduleTask.java

@@ -0,0 +1,33 @@
+package ghast.scheduler;
+
+import lombok.RequiredArgsConstructor;
+
+import java.util.concurrent.Future;
+import java.util.function.Supplier;
+
+@RequiredArgsConstructor
+public class JavaScheduleTask implements ScheduleTask {
+
+	private final Supplier<Future<?>> generator;
+	private Future<?> future;
+
+	@Override
+	public void start() {
+		if (future == null || future.isDone()) {
+			future = generator.get();
+		}
+	}
+
+	@Override
+	public boolean isCanceled() {
+		return future == null || future.isCancelled();
+	}
+
+	@Override
+	public void cancel() {
+		if (future != null) {
+			future.cancel(true);
+			future = null;
+		}
+	}
+}