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# 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.
#
# 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"
server_parameters:
maxIndexBuildDrainBatchSize:
description: "Limits the number of keys that a hybrid index build on one collection will apply
per batch during the drain phase. A higher value prevents the operation for yielding locks and
storage engine resources."
set_at:
- runtime
- startup
cpp_varname: maxIndexBuildDrainBatchSize
cpp_vartype: AtomicWord<int>
default: 1000
validator:
gte: 1
maxIndexBuildDrainMemoryUsageMegabytes:
description: "Limits the amount of memory that a hybrid index build on one collection may
consume during the drain phase. A higher value will exert more cache pressure on the storage
engine."
set_at:
- runtime
- startup
cpp_varname: maxIndexBuildDrainMemoryUsageMegabytes
cpp_vartype: AtomicWord<int>
default: 16
validator:
gte: 16
lt: 2048
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