Method GetInstance

src/utils/channel.cc:46–56

}

Channel* ChannelManager::GetInstance(const std::string& channel) {
  // find the channel
  if (name2ptr_.find(channel) == name2ptr_.end()) {
    // create new channel
    Channel* chn = new Channel(channel);
    chn->SetDestFilePath(dir_ + channel);
    chn->EnableDestFile(true);
    name2ptr_[channel] = chn;
  }
  return name2ptr_[channel];
}

Channel::Channel(const std::string& name) { name_ = name; }