rac2,kvflowcontrol: fix redaction safety for a few types

pkg/kv/kvserver/kvflowcontrol/kvflowcontrolpb/kvflowcontrol.go

@@ -49,14 +49,6 @@ func (a AdmittedRaftLogEntries) SafeFormat(w redact.SafePrinter, _ rune) {
 		a.RangeID, a.StoreID, admissionpb.WorkPriority(a.AdmissionPriority), a.UpToRaftLogPosition)
 }
 
-func (a AdmittedResponseForRange) String() string {
-	return redact.StringWithoutMarkers(a)
-}
-
-func (a AdmittedResponseForRange) SafeFormat(w redact.SafePrinter, _ rune) {
-	w.Printf("admitted-response (s%s r%s %s)", a.LeaderStoreID, a.RangeID, a.Msg.String())
-}
-
 func (a AdmittedState) String() string {
 	return redact.StringWithoutMarkers(a)
 }
@@ -71,5 +63,5 @@ func (a PiggybackedAdmittedState) String() string {
 
 func (a PiggybackedAdmittedState) SafeFormat(w redact.SafePrinter, _ rune) {
 	w.Printf("[r%s,s%s,%d->%d] %s",
-		a.RangeID, a.ToStoreID, a.FromReplicaID, a.ToReplicaID, a.Admitted.String())
+		a.RangeID, a.ToStoreID, a.FromReplicaID, a.ToReplicaID, a.Admitted)
 }

pkg/kv/kvserver/kvflowcontrol/kvflowcontrolpb/kvflowcontrol.proto

@@ -125,28 +125,6 @@ message RaftLogPosition {
   uint64 index = 2;
 }
 
-// AdmittedResponseForRange is only used in RACv2. It contains a MsgAppResp
-// from a follower to a leader, that was generated to advance the admitted
-// vector for that follower, maintained by the leader.
-//
-// TODO(pav-kv): remove this type and use PiggybackedAdmittedState.
-message AdmittedResponseForRange {
-  option (gogoproto.goproto_stringer) = false;
-
-  // LeaderStoreID is used to route the request when this message is received
-  // at the leader node.
-  uint64 leader_store_id = 1 [(gogoproto.customname) = "LeaderStoreID",
-    (gogoproto.casttype) = "github.com/cockroachdb/cockroach/pkg/roachpb.StoreID"];
-
-  // RangeID of the raft group to which the MsgAppResp is directed. Used for
-  // routing at the leader node.
-  int64 range_id = 2 [(gogoproto.customname) = "RangeID",
-    (gogoproto.casttype) = "github.com/cockroachdb/cockroach/pkg/roachpb.RangeID"];
-
-  // Msg is the MsgAppResp containing the admitted vector.
-  raftpb.Message msg = 3 [(gogoproto.nullable) = false];
-}
-
 // AdmittedState communicates a replica's vector of admitted log indices at
 // different priorities to the leader of a range.
 //

pkg/kv/kvserver/kvflowcontrol/rac2/log_tracker.go

@@ -57,12 +57,12 @@ func (av AdmittedVector) SafeFormat(w redact.SafePrinter, _ rune) {
 	buf.Printf("term:%d, admitted:[", av.Term)
 	for pri, index := range av.Admitted {
 		if pri > 0 {
-			buf.Printf(",")
+			buf.SafeRune(',')
 		}
 		buf.Printf("%s:%d", raftpb.Priority(pri), index)
 	}
-	buf.Printf("]")
-	w.Printf("%v", buf)
+	buf.SafeRune(']')
+	w.SafeString(redact.SafeString(buf.String()))
 }
 
 // LogTracker tracks the durable and logically admitted state of a raft log.

pkg/raft/raftpb/raft.go

@@ -75,13 +75,13 @@ func (p Priority) String() string {
 func (p Priority) SafeFormat(w redact.SafePrinter, _ rune) {
 	switch p {
 	case LowPri:
-		w.Printf("LowPri")
+		w.SafeString("LowPri")
 	case NormalPri:
-		w.Printf("NormalPri")
+		w.SafeString("NormalPri")
 	case AboveNormalPri:
-		w.Printf("AboveNormalPri")
+		w.SafeString("AboveNormalPri")
 	case HighPri:
-		w.Printf("HighPri")
+		w.SafeString("HighPri")
 	default:
 		panic("invalid raft priority")
 	}

pkg/util/admission/admissionpb/admissionpb.go

@@ -52,7 +52,7 @@ func (w WorkPriority) String() string {
 // SafeFormat implements the redact.SafeFormatter interface.
 func (w WorkPriority) SafeFormat(p redact.SafePrinter, verb rune) {
 	if s, ok := WorkPriorityDict[w]; ok {
-		p.Print(s)
+		p.SafeString(redact.SafeString(s))
 		return
 	}
 	p.Printf("custom-pri=%d", int8(w))
@@ -232,11 +232,11 @@ func (w WorkClass) String() string {
 func (w WorkClass) SafeFormat(p redact.SafePrinter, verb rune) {
 	switch w {
 	case RegularWorkClass:
-		p.Printf("regular")
+		p.SafeString("regular")
 	case ElasticWorkClass:
-		p.Printf("elastic")
+		p.SafeString("elastic")
 	default:
-		p.Printf("<unknown-class>")
+		p.SafeString("<unknown-class>")
 	}
 }