/* Copyright (C) 2019 MariaDB Corporation

   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; version 2 of
   the License.

   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 "SyncTask.h"
#include "Synchronizer.h"
#include "messageFormat.h"
#include <cerrno>

namespace storagemanager
{
SyncTask::SyncTask(int sock, uint len) : PosixTask(sock, len)
{
}

SyncTask::~SyncTask() = default;

bool SyncTask::run()
{
  // force flush synchronizer
  uint8_t buf;

  if (getLength() > 1)
  {
    handleError("SyncTask", E2BIG);
    return true;
  }
  // consume the msg
  int success = read(&buf, getLength());
  if (success < 0)
  {
    handleError("SyncTask", errno);
    return false;
  }

  Synchronizer::get()->syncNow();

  // send generic success response
  sm_response ret;
  ret.returnCode = 0;
  success = write(ret, 0);
  return success;
}

}  // namespace storagemanager