1 files changed, 14 insertions, 0 deletions
diff --git a/src/mongo/db/s/balancer/balancer.h b/src/mongo/db/s/balancer/balancer.h
index f0710e245b6..54ac2fce63f 100644
--- a/src/mongo/db/s/balancer/balancer.h
+++ b/src/mongo/db/s/balancer/balancer.h
@@ -34,6 +34,7 @@
 #include "mongo/db/s/balancer/balancer_random.h"
 #include "mongo/platform/mutex.h"
 #include "mongo/s/request_types/balancer_collection_status_gen.h"
+#include "mongo/s/request_types/move_range_request_gen.h"
 #include "mongo/stdx/condition_variable.h"
 #include "mongo/stdx/thread.h"
 
@@ -169,6 +170,19 @@ public:
                            bool forceJumbo);
 
     /**
+     * Blocking call, which requests the balancer to move a range to the specified location
+     * in accordance with the active balancer policy. An error will be returned if the attempt to
+     * move fails for any reason.
+     *
+     * NOTE: This call disregards the balancer enabled/disabled status and will proceed with the
+     *       move regardless.
+     */
+    Status moveRange(OperationContext* opCtx,
+                     const NamespaceString& nss,
+                     const MoveRangeRequest& request,
+                     bool issuedByRemoteUser);
+
+    /**
      * Appends the runtime state of the balancer instance to the specified builder.
      */
     void report(OperationContext* opCtx, BSONObjBuilder* builder);