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author | Josef Ahmad <josef.ahmad@mongodb.com> | 2022-08-30 07:49:48 +0000 |
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committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2022-08-30 09:03:31 +0000 |
commit | 3724e774d67d6ffb3bf1c2f52f7451eac38b5fd9 (patch) | |
tree | 3ef25a75f1aed9274bee74103468e3b4008ae017 /src/mongo/db/global_index.h | |
parent | 3f101399b8b165cb1e3a70bd56d9be7978124f51 (diff) | |
download | mongo-3724e774d67d6ffb3bf1c2f52f7451eac38b5fd9.tar.gz |
SERVER-67892 Add _shardsvrCreateGlobalIndex command
Co-authored-by: Yu Jin Kang Park <yujin.kang@mongodb.com>
Diffstat (limited to 'src/mongo/db/global_index.h')
-rw-r--r-- | src/mongo/db/global_index.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/mongo/db/global_index.h b/src/mongo/db/global_index.h new file mode 100644 index 00000000000..605a2e24c50 --- /dev/null +++ b/src/mongo/db/global_index.h @@ -0,0 +1,47 @@ +/** + * Copyright (C) 2022-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/db/operation_context.h" +#include "mongo/util/uuid.h" + +namespace mongo::global_index { + +/** + * Creates the internal collection implements the global index container with the given UUID on the + * shard. Replicates as a 'createGlobalIndex' command. This container-backing collection: + * - is clustered by _id. The _id field stores the cluster-unique document key of the index entry; + * - has a secondary unique index on the indexKey field which stores a binary-comparable + * representation of the index key value. + */ +void createContainer(OperationContext* opCtx, const UUID& indexUUID); + +} // namespace mongo::global_index |