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# Copyright (C) 2021-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.
#
# This file defines the format of documents stored in config.ddl.dropCollections on the coordinator
# shard for a drop collection operation.
global:
cpp_namespace: "mongo"
cpp_includes:
- "mongo/s/catalog/type_collection.h"
imports:
- "mongo/idl/basic_types.idl"
- "mongo/db/s/sharding_ddl_coordinator.idl"
- "mongo/s/request_types/sharded_ddl_commands.idl"
enums:
RenameCollectionCoordinatorPhase:
description: "The current state of a rename collection operation on the coordinator."
type: string
values:
kUnset: "unset"
kCheckPreconditions: "checkPreconditions"
kFreezeMigrations: "freezeMigrations"
kBlockCrudAndRename: "blockCRUDAndRename"
kRenameMetadata: "renameMetadata"
kUnblockCRUD: "unblockCRUD"
kSetResponse: "setResponse"
RenameCollectionParticipantPhase:
description: "The current state of a rename collection operation on a participant."
type: string
values:
kUnset: "unset"
kBlockCRUDAndSnapshotRangeDeletions: "blockCRUDAndSnapshotRangeDeletions"
kRenameLocalAndRestoreRangeDeletions: "renameLocalAndRestoreRangeDeletions"
kDeleteFromRangeDeletions: "deleteFromRangeDeletions"
kUnblockCRUD: "unblockCRUD"
commands:
_shardsvrRenameCollectionParticipant:
command_name: _shardsvrRenameCollectionParticipant
cpp_name: ShardsvrRenameCollectionParticipant
description: "Internal command sent to shard participating in a rename collection procedure"
strict: false
api_version: ""
namespace: concatenate_with_db
chained_structs:
RenameCollectionRequest: RenameCollectionRequest
fields:
sourceUUID:
type: uuid
description: "ID of the collection getting renamed."
targetUUID:
type: uuid
description: "ID of the existing collection getting dropped."
optional: true
_shardsvrRenameCollectionParticipantUnblock:
command_name: _shardsvrRenameCollectionParticipantUnblock
cpp_name: ShardsvrRenameCollectionUnblockParticipant
description: "Parser for the _shardsvrRenameCollectionParticipantUnblock command"
strict: false
api_version: ""
namespace: concatenate_with_db
chained_structs:
RenameCollectionRequest: RenameCollectionRequest
fields:
sourceUUID:
type: uuid
description: "ID of the collection getting renamed."
structs:
RenameCollectionCoordinatorDocument:
description: "Represents a rename collection operation on the coordinator shard."
generate_comparison_operators: false
strict: false
chained_structs:
ShardingDDLCoordinatorMetadata: ShardingDDLCoordinatorMetadata
RenameCollectionRequest: RenameCollectionRequest
fields:
phase:
type: RenameCollectionCoordinatorPhase
default: kUnset
targetIsSharded:
description: "Indicates whether the target collection (to override) is sharded or not."
type: bool
default: false
optShardedCollInfo:
description: "CollectionType of the collection currently being renamed (if sharded)."
type: CollectionType
optional: true
sourceUUID:
type: uuid
description: "ID of the collection getting renamed."
optional: true
targetUUID:
type: uuid
description: "ID of the existing collection getting dropped."
optional: true
allowEncryptedCollectionRename:
description: "Encrypted Collection renames are usually disallowed to minimize user error.
C2C needs to do the renames to replicate create collection."
type: bool
optional: true
RenameCollectionParticipantDocument:
description: "Represents a rename collection operation on a participant shard."
generate_comparison_operators: false
strict: false
chained_structs:
RenameCollectionRequest: RenameCollectionRequest
fields:
_id:
type: namespacestring
cpp_name: fromNss
phase:
type: RenameCollectionParticipantPhase
default: kUnset
forwardableOpMetadata:
type: ForwardableOperationMetadata
sourceUUID:
type: uuid
description: "ID of the collection getting renamed."
targetUUID:
type: uuid
description: "ID of the existing collection getting dropped."
optional: true
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