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author | A. Jesse Jiryu Davis <jesse@mongodb.com> | 2019-09-04 12:24:50 +0000 |
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committer | evergreen <evergreen@mongodb.com> | 2019-09-04 12:24:50 +0000 |
commit | 0031fa41177db46789e411895a5bcd33b2847ed5 (patch) | |
tree | 3df9f7d75b34942aba828dc46c63c773eafbb24e /src/mongo/db/repl/applier_helpers.h | |
parent | 03c012864560206b7d8716584cbe96b4de0235cc (diff) | |
download | mongo-0031fa41177db46789e411895a5bcd33b2847ed5.tar.gz |
SERVER-42993 Convert static oplog application funcs to free funcs
Diffstat (limited to 'src/mongo/db/repl/applier_helpers.h')
-rw-r--r-- | src/mongo/db/repl/applier_helpers.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/mongo/db/repl/applier_helpers.h b/src/mongo/db/repl/applier_helpers.h deleted file mode 100644 index 94ceffe894d..00000000000 --- a/src/mongo/db/repl/applier_helpers.h +++ /dev/null @@ -1,93 +0,0 @@ -/** - * Copyright (C) 2018-present MongoDB, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the Server Side Public License, version 1, - * as published by MongoDB, Inc. - * - * 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 - * Server Side Public License for more details. - * - * You should have received a copy of the Server Side Public License - * along with this program. If not, see - * <http://www.mongodb.com/licensing/server-side-public-license>. - * - * 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 Server Side 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/base/status_with.h" -#include "mongo/db/repl/multiapplier.h" -#include "mongo/db/repl/sync_tail.h" - -namespace mongo { -namespace repl { - -/** - * Collection of helper functions and classes for oplog application. - */ -class ApplierHelpers { -public: - using OperationPtrs = MultiApplier::OperationPtrs; - - /** - * Sorts the oplog entries by namespace, so that entries from the same namespace will be next to - * each other in the list. - */ - static void stableSortByNamespace(OperationPtrs* oplogEntryPointers); - - class InsertGroup; -}; - -/** - * Groups consecutive insert operations on the same namespace and applies the combined operation - * as a single oplog entry. - * Advances the the MultiApplier::OperationPtrs iterator if the grouped insert is applied - * successfully. - */ -class ApplierHelpers::InsertGroup { - InsertGroup(const InsertGroup&) = delete; - InsertGroup& operator=(const InsertGroup&) = delete; - -public: - using ConstIterator = OperationPtrs::const_iterator; - using Mode = OplogApplication::Mode; - - InsertGroup(OperationPtrs* ops, OperationContext* opCtx, Mode mode); - - /** - * Attempts to group insert operations starting at 'iter'. - * If the grouped insert is applied successfully, returns the iterator to the last standalone - * insert operation included in the applied grouped insert. - */ - StatusWith<ConstIterator> groupAndApplyInserts(ConstIterator oplogEntriesIterator); - -private: - // _doNotGroupBeforePoint is used to prevent retrying bad group inserts by marking the final op - // of a failed group and not allowing further group inserts until that op has been processed. - ConstIterator _doNotGroupBeforePoint; - - // Used for constructing search bounds when grouping inserts. - ConstIterator _end; - - // Passed to _syncApply when applying grouped inserts. - OperationContext* _opCtx; - Mode _mode; -}; - -} // namespace repl -} // namespace mongo |