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| author | Blake Oler <blake.oler@mongodb.com> | 2018-04-20 11:59:06 -0400 |
|---|---|---|
| committer | Blake Oler <blake.oler@mongodb.com> | 2018-04-20 12:10:44 -0400 |
| commit | 60cb34ea7351d25b0eb6bee947d21ada09cf438b (patch) | |
| tree | b567e1415b8dd3e2b7270e96600adf3d66b84bef /src/mongo/db/sessions_collection_sharded.cpp | |
| parent | c6e3031ef797b9e3c65de9aaf9da812c49a97e5a (diff) | |
| download | mongo-60cb34ea7351d25b0eb6bee947d21ada09cf438b.tar.gz | |
SERVER-32677 Prevent sessions periodic refresh from prematurely accessing sharding internals
Diffstat (limited to 'src/mongo/db/sessions_collection_sharded.cpp')
| -rw-r--r-- | src/mongo/db/sessions_collection_sharded.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mongo/db/sessions_collection_sharded.cpp b/src/mongo/db/sessions_collection_sharded.cpp index a0142e2a2fd..8873f17be4b 100644 --- a/src/mongo/db/sessions_collection_sharded.cpp +++ b/src/mongo/db/sessions_collection_sharded.cpp @@ -56,6 +56,11 @@ BSONObj lsidQuery(const LogicalSessionId& lsid) { } // namespace Status SessionsCollectionSharded::_checkCacheForSessionsCollection(OperationContext* opCtx) { + // If the sharding state is not yet initialized, fail. + if (!Grid::get(opCtx)->isShardingInitialized()) { + return {ErrorCodes::ShardingStateNotInitialized, "sharding state is not yet initialized"}; + } + // If the collection doesn't exist, fail. Only the config servers generate it. auto res = Grid::get(opCtx)->catalogCache()->getShardedCollectionRoutingInfoWithRefresh( opCtx, NamespaceString(SessionsCollection::kSessionsFullNS.toString())); |