# 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 # . # # 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.localReshardingOperations.donor on the # donor shard for a resharding operation. # When a new top level field is added to the donor document, add the same field as a member of # resharding_donor_service. global: cpp_namespace: "mongo" imports: - "mongo/s/resharding/common_types.idl" structs: ReshardingDonorMetrics: description: "Contains metrics about the resharding operation on a donor." strict: false fields: operationRuntime: type: ReshardingMetricsTimeInterval description: >- The time interval of the entire resharding operation on this donor. optional: true criticalSection: type: ReshardingMetricsTimeInterval description: >- The time interval of the resharding critical section on this donor. optional: true ReshardingDonorDocument: description: "Represents a resharding operation on the donor shard." inline_chained_structs: true chained_structs: CommonReshardingMetadata: CommonReshardingMetadata generate_comparison_operators: false # Use strict:false to avoid complications around upgrade/downgrade. This isn't technically # required for resharding because durable state from all resharding operations is cleaned up # before the upgrade or downgrade can complete. strict: false fields: # We intentionally have the mutable state nested in a subobject to make it easy to # overwrite with a single $set. mutableState: DonorShardContext recipientShards: type: array description: "The list of recipient shards that are replicating from this donor." metrics: type: ReshardingDonorMetrics description: "Metrics related to this donor." optional: true