# 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 # . # # 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. # # Pre-image IDL file. global: cpp_namespace: "mongo" imports: - "mongo/db/basic_types.idl" server_parameters: expiredChangeStreamPreImageRemovalJobSleepSecs: description: >- Specifies the period within which expired pre-image removal job is running. set_at: [ startup ] cpp_vartype: AtomicWord cpp_varname: gExpiredChangeStreamPreImageRemovalJobSleepSecs validator: gte: 1 default: 10 preImagesCollectionTruncateMarkersMinBytes: description: >- Server parameter that specifies the minimum number of bytes contained in each truncate marker. This is only of use if featureFlagUseUnreplicatedTruncatesForDeletions is enabled set_at: startup cpp_varname: gPreImagesCollectionTruncateMarkersMinBytes cpp_vartype: int32_t default: 33_554_432 # 32 MiB validator: gt: 0 structs: ChangeStreamPreImageId: description: Uniquely identifies a pre-image for a given node or replica set. fields: nsUUID: description: UUID of the collection the pre-image of a document is from. type: uuid ts: description: Timestamp of an oplog entry associated with this document. type: timestamp applyOpsIndex: description: Index of an operation in an applyOps entry of a transaction. 0 if the operation is not in a transaction or is the first operation in a transaction. type: safeInt64 validator: { gte: 0 } ChangeStreamPreImage: description: A version of a document just before replace, update, or delete operation. fields: _id: cpp_name: id type: ChangeStreamPreImageId operationTime: description: Operation execution wall clock time. Used to determine if the pre-image expired. type: date preImage: description: Pre-image of a document for an operation recorded to an oplog entry. type: object