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author | Jason Rassi <rassi@10gen.com> | 2015-08-11 10:55:17 -0400 |
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committer | Jason Rassi <rassi@10gen.com> | 2015-08-11 11:01:00 -0400 |
commit | 8e2990da71c1498d2a979ef47c07c2bfc2fa4f97 (patch) | |
tree | 8dec46fd85e96504dec09315fbe596b92a6e3ca8 /src/mongo/util/system_clock_source.cpp | |
parent | ff9624152b6b9d017d65cf5055dc5f3a9907f062 (diff) | |
download | mongo-8e2990da71c1498d2a979ef47c07c2bfc2fa4f97.tar.gz |
SERVER-18774 Add ClockSource interface
Diffstat (limited to 'src/mongo/util/system_clock_source.cpp')
-rw-r--r-- | src/mongo/util/system_clock_source.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/mongo/util/system_clock_source.cpp b/src/mongo/util/system_clock_source.cpp new file mode 100644 index 00000000000..ac64e49ca62 --- /dev/null +++ b/src/mongo/util/system_clock_source.cpp @@ -0,0 +1,47 @@ +/** + * Copyright (C) 2015 MongoDB Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * As a special exception, the copyright holders give permission to link the + * code of portions of this program with the OpenSSL library under certain + * conditions as described in each individual source file and distribute + * linked combinations including the program with the OpenSSL library. You + * must comply with the GNU Affero General Public License in all respects for + * all of the code used other than as permitted herein. If you modify file(s) + * with this exception, you may extend this exception to your version of the + * file(s), but you are not obligated to do so. If you do not wish to do so, + * delete this exception statement from your version. If you delete this + * exception statement from all source files in the program, then also delete + * it in the license file. + */ + +#include "mongo/platform/basic.h" + +#include "mongo/util/system_clock_source.h" + +#include "mongo/stdx/memory.h" +#include "mongo/util/time_support.h" + +namespace mongo { + +Date_t SystemClockSource::now() { + return Date_t::now(); +} + +SystemClockSource* SystemClockSource::get() { + static const auto globalSystemClockSource = stdx::make_unique<SystemClockSource>(); + return globalSystemClockSource.get(); +} + +} // namespace mongo |