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author | Benety Goh <benety@mongodb.com> | 2016-06-09 15:21:41 -0400 |
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committer | Benety Goh <benety@mongodb.com> | 2016-06-10 12:37:58 -0400 |
commit | 146a72936f7ae509d7bda0d393194f409f2b22c6 (patch) | |
tree | 4335dd7a455437b3fbffad38d1d95c0d553a0cdb /src/mongo/db/repl/oplog_buffer_blocking_queue.h | |
parent | 7c611969e354b722c843d5f7b5ba4de2433e9ebc (diff) | |
download | mongo-146a72936f7ae509d7bda0d393194f409f2b22c6.tar.gz |
SERVER-23639 added OplogBufferBlockingQueue
Updated DataReplicator to refer to OplogBuffer interface instead of BlockingQueue<BSONObj>
Diffstat (limited to 'src/mongo/db/repl/oplog_buffer_blocking_queue.h')
-rw-r--r-- | src/mongo/db/repl/oplog_buffer_blocking_queue.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/mongo/db/repl/oplog_buffer_blocking_queue.h b/src/mongo/db/repl/oplog_buffer_blocking_queue.h new file mode 100644 index 00000000000..5baf78fdf03 --- /dev/null +++ b/src/mongo/db/repl/oplog_buffer_blocking_queue.h @@ -0,0 +1,59 @@ +/** + * Copyright (C) 2016 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. + */ + +#pragma once + +#include "mongo/db/repl/oplog_buffer.h" +#include "mongo/util/queue.h" + +namespace mongo { +namespace repl { + +/** + * Oplog buffer backed by in memory blocking queue of BSONObj. + */ +class OplogBufferBlockingQueue : public OplogBuffer { +public: + OplogBufferBlockingQueue(); + + void startup() override; + void shutdown() override; + bool pushAllNonBlocking(Batch::const_iterator begin, Batch::const_iterator end) override; + void waitForSpace(std::size_t size) override; + std::size_t getSize() const override; + std::size_t getCount() const override; + void clear() override; + bool tryPop(Value* value) override; + bool peek(Value* value) override; + +private: + BlockingQueue<BSONObj> _queue; +}; + +} // namespace repl +} // namespace mongo |