actually commit the files for the workers as well

include/actsim_agent/worker.hpp

@@ -0,0 +1,54 @@
+
+/*************************************************************************
+ *
+ *  This file is part of the ACT library
+ *
+ *  Copyright (c) 2024 Fabian Posch
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+ *
+ **************************************************************************
+ */
+
+#ifndef __WORKER_H__
+#define __WORKER_H__
+
+#include <thread>
+#include <atomic>
+#include <db_types.hpp>
+
+class Worker {
+
+    public:
+
+    Worker(volatile std::atomic_bool& stop_flag);
+
+    void start();
+    void cancel_current();
+    void join();
+
+    db::uuid_t get_current_task() { return this->current_task.load(std::memory_order_relaxed); };
+
+    private:
+
+    void thread_run();
+
+    std::unique_ptr<std::thread> worker_thread;
+    std::atomic<db::uuid_t> current_task;
+    volatile std::atomic_bool& stop_flag;
+};
+
+#endif

src/actsim_agent/worker.cpp

@@ -0,0 +1,54 @@
+
+/*************************************************************************
+ *
+ *  This file is part of the ACT library
+ *
+ *  Copyright (c) 2024 Fabian Posch
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+ *
+ **************************************************************************
+ */
+
+#include <iostream>
+#include <unistd.h>
+#include "worker.hpp"
+
+Worker::Worker(volatile std::atomic_bool& stop_flag) : stop_flag(stop_flag) {}
+
+void Worker::start() {
+    std::cout << "Worker started" << std::endl;
+    this->worker_thread = std::make_unique<std::thread>([this]() { thread_run(); });
+}
+
+void Worker::cancel_current() {
+    std::cout << "Current simulation cancelled." << std::endl;
+}
+
+void Worker::join() {
+    worker_thread->join();
+}
+
+void Worker::thread_run() {
+    while (true) {
+        std::cout << "Worker ping" << std::endl;
+        if (this->stop_flag.load(std::memory_order_relaxed)) {
+            break;
+        }
+
+        usleep(100000);
+    }
+}