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# Copyright (C) 2020-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"
cpp_includes:
- "mongo/client/read_preference.h"
- "mongo/db/repl/tenant_migration_util.h"
imports:
- "mongo/client/read_preference_setting.idl"
- "mongo/db/repl/replication_types.idl"
- "mongo/idl/basic_types.idl"
enums:
TenantMigrationDonorState:
description: "The state of an in-progress tenant migration."
type: string
values:
kDataSync: "data sync"
kBlocking: "blocking"
kCommitted: "committed"
kAborted: "aborted"
structs:
tenantMigrationDonorDocument:
description: "Represents an in-progress tenant migration on the migration donor."
strict: true
fields:
_id:
type: uuid
description: "Unique identifier for the tenant migration."
cpp_name: id
recipientConnectionString:
type: string
description: "The URI string that the donor will utilize to create a connection with the recipient."
readPreference:
type: readPreference
description: "The read preference setting that the recipient will use to determine which node in the donor replica set to clone from."
databasePrefix:
type: string
description: "The database prefix for the migration."
state:
type: TenantMigrationDonorState
description: "The state of the tenant migration."
blockTimestamp:
type: timestamp
description:
"The timestamp at which writes and causal reads against the databases
being migrated should start blocking."
optional: true
commitOrAbortOpTime:
type: optime
description:
"The opTime at which the donor's state document was set to 'committed' or 'aborted'."
optional: true
expireAt:
type: date
description: "The wall-clock time at which the state machine document should be removed by the TTL monitor."
optional: true
tenantMigrationRecipientDocument:
description: "Represents an in-progress tenant migration on the migration recipient."
strict: true
fields:
_id:
type: uuid
description: "Unique identifier for the tenant migration."
cpp_name: id
donorConnectionString:
type: string
description: "The URI string that the donor will utilize to create a connection with the recipient."
databasePrefix:
type: string
description: "The database prefix for the migration."
validator:
callback: "validateDbPrefix"
readPreference:
type: readPreference
description: "The read preference setting that the recipient will use to determine which node in the donor replica set to clone from."
garbageCollect:
type: bool
description: "A boolean that determines whether the state machine should be deleted after a delay via the TTL monitor."
default: false
startApplyingOpTime:
description: "Populated during data sync; the donor's operation time when the data cloning starts."
type: optime
startFetchingOpTime:
description: "Populated during data sync; the donor's operation time of the last open transaction when the data cloning started."
type: optime
cloneFinishedOptime:
description: "Populated during data sync; the recipient operation time when the data cloning finishes."
type: optime
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