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author | Tess Avitabile <tess.avitabile@mongodb.com> | 2016-08-10 14:18:33 -0400 |
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committer | Tess Avitabile <tess.avitabile@mongodb.com> | 2016-08-19 17:57:33 -0400 |
commit | dc4a0797603401f7560199f15bd9dd29bd17b3a0 (patch) | |
tree | 6442bee3f873585b3bc46bbcdeee6806d34ddb7c /src/mongo/db/server_options.h | |
parent | 9efbffec2c4be8c597a6d39ba3474f5d4a110454 (diff) | |
download | mongo-dc4a0797603401f7560199f15bd9dd29bd17b3a0.tar.gz |
SERVER-25155 Create setFeatureCompatibilityVersion command
Diffstat (limited to 'src/mongo/db/server_options.h')
-rw-r--r-- | src/mongo/db/server_options.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mongo/db/server_options.h b/src/mongo/db/server_options.h index 886b7bb0dd1..3c1b524f250 100644 --- a/src/mongo/db/server_options.h +++ b/src/mongo/db/server_options.h @@ -137,6 +137,22 @@ struct ServerGlobalParams { // for the YAML config, sharding._overrideShardIdentity. Can only be used when in // queryableBackupMode. BSONObj overrideShardIdentity; + + enum FeatureCompatibilityVersions { + /** + * There may be 3.2 nodes in the cluster, so some 3.4 features are not allowed. Default + * value. + */ + FeatureCompatibilityVersion_32, + + /** + * All nodes in the cluster should be 3.4, so all 3.4 features are allowed. + */ + FeatureCompatibilityVersion_34 + }; + + // Read-only parameter featureCompatibilityVersion. + AtomicWord<FeatureCompatibilityVersions> featureCompatibilityVersion; }; extern ServerGlobalParams serverGlobalParams; |