raft: hide Campaign rules on applying all entries

raft/rawnode.go

@@ -103,9 +103,14 @@ func NewRawNode(config *Config, peers []Peer) (*RawNode, error) {
 			r.addNode(peer.ID)
 		}
 	}
+
 	// Set the initial hard and soft states after performing all initialization.
 	rn.prevSoftSt = r.softState()
-	rn.prevHardSt = r.hardState()
+	if lastIndex == 0 {
+		rn.prevHardSt = emptyState
+	} else {
+		rn.prevHardSt = r.hardState()
+	}
 
 	return rn, nil
 }