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td/tdactor/example/example.cpp

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+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/actor/actor.h"
+#include "td/actor/ConcurrentScheduler.h"
+
+#include "td/utils/logging.h"
+#include "td/utils/Time.h"
+
+class Worker final : public td::Actor {
+ public:
+  void ping(int x) {
+    LOG(ERROR) << "Receive ping " << x;
+  }
+};
+
+class MainActor final : public td::Actor {
+ public:
+  void start_up() final {
+    LOG(ERROR) << "Start up";
+    set_timeout_in(10);
+    worker_ = td::create_actor_on_scheduler<Worker>("Worker", 1);
+    send_closure(worker_, &Worker::ping, 123);
+  }
+
+  void timeout_expired() final {
+    LOG(ERROR) << "Timeout expired";
+    td::Scheduler::instance()->finish();
+  }
+
+ private:
+  td::ActorOwn<Worker> worker_;
+};
+
+int main() {
+  td::ConcurrentScheduler scheduler(4 /*thread_count*/, 0);
+  scheduler.start();
+  {
+    auto guard = scheduler.get_main_guard();
+    td::create_actor_on_scheduler<MainActor>("Main actor", 0).release();
+  }
+  while (!scheduler.is_finished()) {
+    scheduler.run_main(td::Timestamp::in(10));
+  }
+  scheduler.finish();
+}