diff options
Diffstat (limited to 'src/mongo/s/balancer/balancer_chunk_selection_policy_impl.cpp')
| -rw-r--r-- | src/mongo/s/balancer/balancer_chunk_selection_policy_impl.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mongo/s/balancer/balancer_chunk_selection_policy_impl.cpp b/src/mongo/s/balancer/balancer_chunk_selection_policy_impl.cpp index d27edfb81ef..e2de583f254 100644 --- a/src/mongo/s/balancer/balancer_chunk_selection_policy_impl.cpp +++ b/src/mongo/s/balancer/balancer_chunk_selection_policy_impl.cpp @@ -36,6 +36,7 @@ #include <vector> #include "mongo/base/status_with.h" +#include "mongo/bson/bsonobj_comparator_interface.h" #include "mongo/s/catalog/catalog_cache.h" #include "mongo/s/catalog/sharding_catalog_client.h" #include "mongo/s/catalog/type_chunk.h" @@ -49,7 +50,7 @@ namespace mongo { -using ChunkMinimumsSet = std::set<BSONObj>; +using ChunkMinimumsSet = BSONObj::ComparatorInterface::BSONObjSet; using MigrateInfoVector = BalancerChunkSelectionPolicy::MigrateInfoVector; using SplitInfoVector = BalancerChunkSelectionPolicy::SplitInfoVector; using std::shared_ptr; @@ -65,7 +66,7 @@ namespace { StatusWith<std::pair<DistributionStatus, ChunkMinimumsSet>> createCollectionDistributionInfo( OperationContext* txn, const ShardStatisticsVector& allShards, ChunkManager* chunkMgr) { ShardToChunksMap shardToChunksMap; - ChunkMinimumsSet chunkMinimums; + ChunkMinimumsSet chunkMinimums = SimpleBSONObjComparator::kInstance.makeOrderedBSONObjSet(); // Makes sure there is an entry in shardToChunksMap for every shard, so empty shards will also // be accounted for |