Separating scheduler into bunch of files
diff --git a/scheduler/one-time-task.h b/scheduler/one-time-task.h
new file mode 100644
index 0000000..1b900e1
--- /dev/null
+++ b/scheduler/one-time-task.h
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2013 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Zhenkai Zhu <zhenkai@cs.ucla.edu>
+ * Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+
+#ifndef ONE_TIME_TASK_H
+#define ONE_TIME_TASK_H
+
+#include "task.h"
+
+class OneTimeTask : public Task
+{
+public:
+ OneTimeTask(const Callback &callback, const Tag &tag, const SchedulerPtr &scheduler, double delay);
+ virtual ~OneTimeTask(){}
+
+ // invoke callback and mark self as invoked and deregister self from scheduler
+ virtual void
+ run() _OVERRIDE;
+
+ // after reset, the task is marked as un-invoked and can be add to scheduler again, with same delay
+ // if not invoked yet, no effect
+ virtual void
+ reset() _OVERRIDE;
+
+private:
+ // this is to deregister itself from scheduler automatically after invoke
+ void
+ deregisterSelf();
+};
+
+
+#endif // EVENT_SCHEDULER_H