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# Copyright (C) 2019-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.
#
# ChunkVersion IDL type definition
global:
cpp_namespace: "mongo"
cpp_includes:
- "mongo/s/chunk_version.h"
imports:
- "mongo/idl/basic_types.idl"
structs:
ChunkVersion60Format:
description: >
New chunk version format to be parsed on 6.0 binaries but only
generated on 6.1 binaries. DO NOT USE.
strict: false
fields:
t:
type: timestamp
description: "Collection timestamp"
cpp_name: Timestamp
e:
type: objectid
description: "Collection epoch"
cpp_name: Epoch
v:
type: timestamp
description: "Version component"
cpp_name: Version
types:
# The canonical serialisation format for ChunkVersions, which is written as:
# [ <major/minor>, <epoch>, <timestamp> ]
ChunkVersion:
bson_serialization_type: any
description: An object representing a chunk version for a collection.
cpp_type: ChunkVersion
serializer: ChunkVersion::serializeToBSON
deserializer: ChunkVersion::fromBSONPositionalOrNewerFormat
# DO NOT add any new usages of this format, use ChunkVersion above instead
#
# Serialisation format wrongly introduced in 4.4, which needs to be kept around for backwards
# compatibility with certain on-disk documents and on-wire messages. It is written as:
# { 0: <major/minor>, 1: <epoch>, 2: <timestamp> } (note the array encoded as a BSON object)
ChunkVersionArrayWronglyEncodedAsBSONObjFormat:
bson_serialization_type: any
description: An object representing a chunk version for a collection.
cpp_type: ChunkVersion
serializer: ChunkVersion::serializeToPositionalFormatWronglyEncodedAsBSON
deserializer: ChunkVersion::fromBSONPositionalOrNewerFormat
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