diff options
Diffstat (limited to 'src/mongo/rpc/metadata/sharding_metadata.h')
| -rw-r--r-- | src/mongo/rpc/metadata/sharding_metadata.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mongo/rpc/metadata/sharding_metadata.h b/src/mongo/rpc/metadata/sharding_metadata.h index cf7dd0019df..9dc5fd6f9ba 100644 --- a/src/mongo/rpc/metadata/sharding_metadata.h +++ b/src/mongo/rpc/metadata/sharding_metadata.h @@ -29,6 +29,7 @@ #include "mongo/db/jsobj.h" #include "mongo/db/repl/optime.h" +#include "mongo/rpc/protocol.h" namespace mongo { class BSONObj; @@ -53,8 +54,11 @@ public: /** * Writes ShardingMetadata to a metadata builder. + * If protocol is OP_QUERY, write the metadata in the old format recognizable by 3.0 mongos. + * TODO(SERVER-21631): Remove the 'protocol' argument and downconversion logic from this method + * after 3.2 is out. */ - Status writeToMetadata(BSONObjBuilder* metadataBob) const; + Status writeToMetadata(BSONObjBuilder* metadataBob, rpc::Protocol protocol) const; /** * Rewrites the ShardingMetadata from the legacy OP_QUERY format to the metadata object |