func runDebugCheckStoreCmd(cmd *cobra.Command, args []string) error {
stopper := stop.NewStopper()
defer stopper.Stop()
if len(args) != 1 {
return errors.New("one required argument: dir")
}
db, err := openStore(cmd, args[0], stopper)
if err != nil {
return err
}
// Iterate over the entire range-id-local space.
start := roachpb.Key(keys.LocalRangeIDPrefix)
end := start.PrefixEnd()
replicaInfo := map[roachpb.RangeID]*replicaCheckInfo{}
getReplicaInfo := func(rangeID roachpb.RangeID) *replicaCheckInfo {
if info, ok := replicaInfo[rangeID]; ok {
return info
}
replicaInfo[rangeID] = &replicaCheckInfo{}
return replicaInfo[rangeID]
}
if _, err := engine.MVCCIterate(context.Background(), db, start, end, hlc.MaxTimestamp,
false /* !consistent */, nil, /* txn */
false /* !reverse */, func(kv roachpb.KeyValue) (bool, error) {
rangeID, _, suffix, detail, err := keys.DecodeRangeIDKey(kv.Key)
if err != nil {
return false, err
}
switch {
case bytes.Equal(suffix, keys.LocalRaftTruncatedStateSuffix):
var trunc roachpb.RaftTruncatedState
if err := kv.Value.GetProto(&trunc); err != nil {
return false, err
}
getReplicaInfo(rangeID).truncatedIndex = trunc.Index
case bytes.Equal(suffix, keys.LocalRaftAppliedIndexSuffix):
idx, err := kv.Value.GetInt()
if err != nil {
return false, err
}
getReplicaInfo(rangeID).appliedIndex = uint64(idx)
case bytes.Equal(suffix, keys.LocalRaftLogSuffix):
_, index, err := encoding.DecodeUint64Ascending(detail)
if err != nil {
return false, err
}
ri := getReplicaInfo(rangeID)
if ri.firstIndex == 0 {
ri.firstIndex = index
ri.lastIndex = index
} else {
if index != ri.lastIndex+1 {
fmt.Printf("range %s: log index anomaly: %v followed by %v\n",
rangeID, ri.lastIndex, index)
}
ri.lastIndex = index
}
}
return false, nil
}); err != nil {
return err
}
for rangeID, info := range replicaInfo {
if info.truncatedIndex != info.firstIndex-1 {
fmt.Printf("range %s: truncated index %v should equal first index %v - 1\n",
rangeID, info.truncatedIndex, info.firstIndex)
}
if info.appliedIndex < info.firstIndex || info.appliedIndex > info.lastIndex {
fmt.Printf("range %s: applied index %v should be between first index %v and last index %v\n",
rangeID, info.appliedIndex, info.firstIndex, info.lastIndex)
}
}
return nil
}
func tryRangeIDKey(kv engine.MVCCKeyValue) (string, error) {
if kv.Key.Timestamp != hlc.ZeroTimestamp {
return "", fmt.Errorf("range ID keys shouldn't have timestamps: %s", kv.Key)
}
_, _, suffix, _, err := keys.DecodeRangeIDKey(kv.Key.Key)
if err != nil {
return "", err
}
// All range ID keys are stored inline on the metadata.
var meta enginepb.MVCCMetadata
if err := meta.Unmarshal(kv.Value); err != nil {
return "", err
}
value := roachpb.Value{RawBytes: meta.RawBytes}
// Values encoded as protobufs set msg and continue outside the
// switch. Other types are handled inside the switch and return.
var msg proto.Message
switch {
case bytes.Equal(suffix, keys.LocalLeaseAppliedIndexSuffix):
fallthrough
case bytes.Equal(suffix, keys.LocalRaftAppliedIndexSuffix):
i, err := value.GetInt()
if err != nil {
return "", err
}
return strconv.FormatInt(i, 10), nil
case bytes.Equal(suffix, keys.LocalRangeFrozenStatusSuffix):
b, err := value.GetBool()
if err != nil {
return "", err
}
return strconv.FormatBool(b), nil
case bytes.Equal(suffix, keys.LocalAbortCacheSuffix):
msg = &roachpb.AbortCacheEntry{}
case bytes.Equal(suffix, keys.LocalRangeLastGCSuffix):
msg = &hlc.Timestamp{}
case bytes.Equal(suffix, keys.LocalRaftTombstoneSuffix):
msg = &roachpb.RaftTombstone{}
case bytes.Equal(suffix, keys.LocalRaftTruncatedStateSuffix):
msg = &roachpb.RaftTruncatedState{}
case bytes.Equal(suffix, keys.LocalRangeLeaseSuffix):
msg = &roachpb.Lease{}
case bytes.Equal(suffix, keys.LocalRangeStatsSuffix):
msg = &enginepb.MVCCStats{}
case bytes.Equal(suffix, keys.LocalRaftHardStateSuffix):
msg = &raftpb.HardState{}
case bytes.Equal(suffix, keys.LocalRaftLastIndexSuffix):
i, err := value.GetInt()
if err != nil {
return "", err
}
return strconv.FormatInt(i, 10), nil
case bytes.Equal(suffix, keys.LocalRangeLastVerificationTimestampSuffixDeprecated):
msg = &hlc.Timestamp{}
case bytes.Equal(suffix, keys.LocalRangeLastReplicaGCTimestampSuffix):
msg = &hlc.Timestamp{}
default:
return "", fmt.Errorf("unknown raft id key %s", suffix)
}
if err := value.GetProto(msg); err != nil {
return "", err
}
return msg.String(), nil
}
