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# 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.
#
global:
cpp_namespace: "mongo"
imports:
- "mongo/idl/basic_types.idl"
- "mongo/s/sharding_types.idl"
enums:
ForceJumbo:
description: "This enum represents whether or not a migration should attempt to move a large range"
type: int # Not `string` due to backwards compatibility
values:
kDoNotForce: 0 # do not attempt to migrate a large chunk
kForceManual: 1 # manual moveChunk command specified `forceJumbo: true`
kForceBalancer: 2 # balancer specified `forceJumbo: true`
commands:
moveRange:
command_name: moveRange
command_alias: moveChunk
cpp_name: ShardsvrMoveRange
description: "Definition of the moveRange command called on shards."
namespace: type
type: namespacestring
api_version: ""
strict: false
fields:
epoch:
type: objectid
description: "Epoch of the collection"
default: mongo::OID()
fromShard:
type: shard_id
description: "ID of the donor shard"
toShard:
type: shard_id
description: "ID of the recipient shard"
min:
type: object
description: "The min key of the range to move"
max:
type: object
description: "The max key of the range to move"
maxChunkSizeBytes:
type: safeInt64
description: "Max size of data to move"
optional: true
waitForDelete:
type: bool
description: "If set, wait for the chunk migration to finish before returning"
default: false
forceJumbo:
type: ForceJumbo
description: "Specifies the policy to use for jumbo chunks"
default: kDoNotForce
secondaryThrottle:
type: bool
description: "Secondary throttle policy to adopt during the migration"
default: false
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