SERVER-26348: Dissallow oplog reads when in startup (like rollback)

mbertelsen · Sep 27, 2016 · dc791d2 · dc791d2
1 parent dc50fa5
commit dc791d2
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/mongo/db/repl/replication_coordinator_impl.cpp b/src/mongo/db/repl/replication_coordinator_impl.cpp
@@ -1953,9 +1953,10 @@ bool ReplicationCoordinatorImpl::canAcceptWritesFor(const NamespaceString& ns) {
 Status ReplicationCoordinatorImpl::checkCanServeReadsFor(OperationContext* txn,
                                                          const NamespaceString& ns,
                                                          bool slaveOk) {
-    if (_memberState.rollback() && ns.isOplog()) {
-        return Status(ErrorCodes::NotMasterOrSecondary,
-                      "cannot read from oplog collection while in rollback");
+    if ((_memberState.startup() || _memberState.startup2() || _memberState.rollback()) &&
+        ns.isOplog()) {
+        return {ErrorCodes::NotMasterOrSecondary,
+                "Oplog collection reads are not allowed while in the rollback or startup state."};
     }
     if (txn->getClient()->isInDirectClient()) {
         return Status::OK();