Files
scylladb/utils/maybe_yield.hh
Benny Halevy 157a964a63 locator: extract can_yield to utils/maybe_yield.hh
Move the definition of bool_class can_yield to a standalone
header file and define there a maybe_yield(can_yield) helper.

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
2020-11-24 12:23:56 +02:00

39 lines
1.0 KiB
C++

/*
* Copyright (C) 2020 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla 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 Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <seastar/core/thread.hh>
#include <seastar/util/bool_class.hh>
namespace utils {
class can_yield_tag;
using can_yield = seastar::bool_class<can_yield_tag>;
inline void maybe_yield(can_yield can_yield) {
if (can_yield) {
seastar::thread::maybe_yield();
}
}
} // namespace utils