diff options
Diffstat (limited to 'src/mongo/db/s/sharding_state.h')
| -rw-r--r-- | src/mongo/db/s/sharding_state.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mongo/db/s/sharding_state.h b/src/mongo/db/s/sharding_state.h index c6efdeaae30..d41764c1d01 100644 --- a/src/mongo/db/s/sharding_state.h +++ b/src/mongo/db/s/sharding_state.h @@ -114,7 +114,11 @@ public: } /** - * Initializes the sharding state of this server from the shard identity document argument. + * Initializes the sharding state of this server from the shard identity document argument + * and sets secondary or primary state information on the catalog cache loader. + * + * Note: caller must hold a global/database lock! Needed in order to stably check for + * replica set state (primary, secondary, standalone). */ Status initializeFromShardIdentity(OperationContext* opCtx, const ShardIdentityType& shardIdentity); @@ -247,6 +251,8 @@ public: * classes for sharding were initialized, but no networking calls were made yet (with the * exception of the duplicate ShardRegistry reload in ShardRegistry::startup() (see * SERVER-26123). Outgoing networking calls to cluster members can now be made. + * + * Note: this function briefly takes the global lock to determine primary/secondary state. */ StatusWith<bool> initializeShardingAwarenessIfNeeded(OperationContext* opCtx); |