# Copyright (C) 2019-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.
#
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# 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.
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# 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
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global:
    cpp_namespace: "mongo"

server_parameters:
    createRollbackDataFiles:
        description: >-
            Control whether or not the server will write out data files containing deleted documents during
            rollback. This server parameter affects both rollback via refetch and rollback via recovery to
            stable timestamp.
        set_at: [startup, runtime]
        cpp_vartype: AtomicWord<bool>
        cpp_varname: gCreateRollbackDataFiles
        default: true

    rollbackTimeLimitSecs:
        description: >-
            This amount, measured in seconds, represents the maximum allowed rollback period.
            It is calculated by taking the difference of the wall clock times of the oplog entries
            at the top of the local oplog and the first oplog entry after the common point.
        set_at: [startup, runtime]
        cpp_vartype: AtomicWord<int>
        cpp_varname: gRollbackTimeLimitSecs
        default:
            expr: '60 * 60 * 24' # Default 1 day
        validator:
            gt: 0