github.com/igggame/nebulas-go@v2.1.0+incompatible/nbre/util/timer_loop.cpp (about)

     1  // Copyright (C) 2017 go-nebulas authors
     2  //
     3  // This file is part of the go-nebulas library.
     4  //
     5  // the go-nebulas library is free software: you can redistribute it and/or
     6  // modify
     7  // it under the terms of the GNU General Public License as published by
     8  // the Free Software Foundation, either version 3 of the License, or
     9  // (at your option) any later version.
    10  //
    11  // the go-nebulas library is distributed in the hope that it will be useful,
    12  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  // GNU General Public License for more details.
    15  //
    16  // You should have received a copy of the GNU General Public License
    17  // along with the go-nebulas library.  If not, see
    18  // <http://www.gnu.org/licenses/>.
    19  //
    20  
    21  #include "util/timer_loop.h"
    22  
    23  namespace neb {
    24  namespace util {
    25  
    26  void timer_loop::timer_callback(const boost::system::error_code &ec,
    27                                  long seconds,
    28                                  boost::asio::deadline_timer *timer,
    29                                  std::function<void()> func) {
    30    if (m_exit_flag)
    31      return;
    32    if (ec) {
    33      LOG(ERROR) << ec;
    34      return;
    35    }
    36    func();
    37    timer->expires_at(timer->expires_at() + boost::posix_time::seconds(seconds));
    38    timer->async_wait(
    39        [this, timer, seconds, func](const boost::system::error_code &ec) {
    40          timer_callback(ec, seconds, timer, func);
    41        });
    42  }
    43  } // namespace util
    44  } // namespace neb