1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
# 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"
cpp_includes:
- "mongo/bson/bson_depth.h"
server_parameters:
notablescan:
# NOT recommended for production use.
description: >-
Whether all queries must use indexes.
If true, MongoDB will not execute queries that require a table scan and will return an error.
set_at: [ startup, runtime ]
cpp_varname: 'storageGlobalParams.noTableScan'
syncdelay:
# In almost every situation you should not set this value and use the default setting.
description: >-
Interval in seconds between fsync operations where mongod flushes its
working memory to disk. By default, mongod flushes memory to disk every 60 seconds.
set_at: [ startup, runtime ]
cpp_varname: 'storageGlobalParams.syncdelay'
validator:
gte: 0.0
lte: { expr: 'StorageGlobalParams::kMaxSyncdelaySecs' }
journalCommitInterval:
description: 'Number of milliseconds between journal commits'
set_at: [ startup, runtime ]
cpp_varname: 'storageGlobalParams.journalCommitIntervalMs'
validator:
gte: 1
lte: { expr: 'StorageGlobalParams::kMaxJournalCommitIntervalMs' }
takeUnstableCheckpointOnShutdown:
description: 'Take unstable checkpoint on shutdown'
cpp_vartype: bool
cpp_varname: gTakeUnstableCheckpointOnShutdown
set_at: startup
default: false
operationMemoryPoolBlockInitialSizeKB:
description: 'Initial block size in KB for the per operation temporary object memory pool'
set_at: [ startup, runtime ]
cpp_vartype: AtomicWord<int32_t>
cpp_varname: gOperationMemoryPoolBlockInitialSizeKB
default: 1
validator:
gte: 1
operationMemoryPoolBlockMaxSizeKB:
description: 'Maximum block size in KB for the per operation temporary object memory pool'
set_at: [ startup, runtime ]
cpp_vartype: AtomicWord<int32_t>
cpp_varname: gOperationMemoryPoolBlockMaxSizeKB
default: 2048
validator:
gte: 1
indexMaxNumGeneratedKeysPerDocument:
description: 'Maximum number of index keys a single document is allowed to generate'
set_at: [ startup ]
cpp_vartype: int32_t
cpp_varname: gIndexMaxNumGeneratedKeysPerDocument
default: 100000
validator:
gte: 200
storageGlobalParams.directoryperdb:
description: 'Read-only view of directory per db config parameter'
set_at: 'readonly'
cpp_class:
name: StorageDirectoryPerDbParameter
timeseriesValidateCompressedBuckets:
description: 'Validate that there is no data loss before committing compressed timeseries buckets'
set_at: [ startup, runtime ]
cpp_vartype: AtomicWord<bool>
cpp_varname: gValidateTimeseriesCompression
default: true
maintainValidCursorsAcrossSBEReadCommands:
description: "Enable maintaining valid cursors across SBE read commands (find, agg, getMore)"
set_at: startup
cpp_varname: gMaintainValidCursorsAcrossReadCommands
cpp_vartype: bool
default: false
maintainValidCursorsAcrossSBEYield:
description: "Enable retaining valid cursors across SBE query yield"
set_at: startup
cpp_varname: gYieldingSupportForSBE
cpp_vartype: bool
default: true
feature_flags:
featureFlagClusteredIndexes:
description: "When enabled, support non time-series collections with clustered indexes"
cpp_varname: feature_flags::gClusteredIndexes
default: true
version: 5.3
featureFlagTimeseriesUpdatesAndDeletes:
description: "When enabled, support for updates and deletes on time-series collections"
cpp_varname: feature_flags::gTimeseriesUpdatesAndDeletes
default: true
version: 5.0
featureFlagTimeseriesMetricIndexes:
description: "When enabled, support secondary indexes on time-series measurements"
cpp_varname: feature_flags::gTimeseriesMetricIndexes
default: true
version: 6.0
featureFlagTimeseriesBucketCompression:
description: "Enable bucket compression on time-series collections"
cpp_varname: feature_flags::gTimeseriesBucketCompression
default: true
version: 5.2
featureFlagCollModIndexUnique:
description: "When enabled, collMod supports making an index unique"
cpp_varname: feature_flags::gCollModIndexUnique
default: true
version: 6.0
featureFlagSelectiveBackup:
description: "When enabled, support selective backups and restores on collections"
cpp_varname: feature_flags::gSelectiveBackup
default: true
version: 6.0
featureFlagBatchMultiDeletes:
description: "When enabled, support batching multi-document deletions"
cpp_varname: feature_flags::gBatchMultiDeletes
default: true
version: 6.1
featureFlagDocumentSourceListCatalog:
description: "When enabled, allow the use of the $listCatalog aggregation stage"
cpp_varname: feature_flags::gDocumentSourceListCatalog
default: true
version: 6.0
featureFlagTimeseriesBucketCompressionWithArrays:
description: "Enable array compression support for time-series bucket compression"
cpp_varname: feature_flags::gTimeseriesBucketCompressionWithArrays
default: true
version: 6.0
featureFlagDerivedMetadata:
description: "When enabled, support storing derived collection and index metadata"
cpp_varname: feature_flags::gDerivedMetadata
default: false
featureFlagTimeseriesScalabilityImprovements:
description: "Enable scalability and usability improvements for time-series collections"
cpp_varname: feature_flags::gTimeseriesScalabilityImprovements
default: false
featureFlagExtendValidateCommand:
description: "Enable checks on more types of inconsistencies for the validate command"
cpp_varname: feature_flags::gExtendValidateCommand
default: false
featureFlagPointInTimeCatalogLookups:
description: "Support reads when in-memory catalog is out-of-sync with storage transaction"
cpp_varname: feature_flags::gPointInTimeCatalogLookups
default: false
|
