Method find_matched_hook

src/common/admin_socket.cc:616–638

}

std::pair<int, AdminSocketHook*>
AdminSocket::find_matched_hook(std::string& prefix,
			       const cmdmap_t& cmdmap)
{
  std::unique_lock l(lock);
  // Drop lock after done with the lookup to avoid cycles in cases where the
  // hook takes the same lock that was held during calls to
  // register/unregister, and set in_hook to allow unregister to wait for us
  // before removing this hook.
  auto [hooks_begin, hooks_end] = hooks.equal_range(prefix);
  if (hooks_begin == hooks_end) {
    return {ENOENT, nullptr};
  }
  // make sure one of the registered commands with this prefix validates.
  stringstream errss;
  for (auto hook = hooks_begin; hook != hooks_end; ++hook) {
    if (validate_cmd(hook->second.desc, cmdmap, errss)) {
      in_hook = true;
      return {0, hook->second.hook};
    }
  }
  return {EINVAL, nullptr};
}

void AdminSocket::queue_tell_command(cref_t<MCommand> m)
{