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

     1  // Copyright (C) 2018 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  #include "core/exception_handler.h"
    21  #include "common/exception_queue.h"
    22  #include "core/command.h"
    23  
    24  namespace neb {
    25  namespace core {
    26  
    27  exception_handler::~exception_handler() {
    28    if (m_thread) {
    29      LOG(INFO) << "to wait exception handler done!";
    30      m_thread->join();
    31      LOG(INFO) << "exception handler done!";
    32    }
    33    m_thread.reset();
    34  }
    35  
    36  void exception_handler::kill() {
    37    neb::exception_queue::instance().push_back(std::logic_error("to quit"));
    38  }
    39  
    40  void exception_handler::run() {
    41    m_thread = std::unique_ptr<std::thread>(new std::thread([]() {
    42      neb::exception_queue &eq = neb::exception_queue::instance();
    43      auto ep = eq.pop_front();
    44      if (ep) {
    45        // TODO we just send exit_command for now
    46        command_queue::instance().send_command(std::make_shared<exit_command>());
    47      }
    48    }));
    49  }
    50  } // namespace core
    51  } // namespace neb