replication: improve MRF healing. (#15556)

This PR improves the replication failure healing by persisting
most recent failures to disk and re-queuing them until the replication
is successful.

While this does not eliminate the need for healing during a full scan, 
queuing MRF vastly improves the ETA to keeping replicated buckets 
in sync as it does not wait for the scanner visit to detect unreplicated 
object versions.
This commit is contained in:
Poorna
2022-08-22 16:53:06 -07:00
committed by GitHub
parent 471467d310
commit 4155c5b695
4 changed files with 886 additions and 28 deletions

View File

@@ -260,6 +260,413 @@ func (z *BucketReplicationResyncStatus) Msgsize() (s int) {
return
}
// DecodeMsg implements msgp.Decodable
func (z *MRFReplicateEntries) DecodeMsg(dc *msgp.Reader) (err error) {
var field []byte
_ = field
var zb0001 uint32
zb0001, err = dc.ReadMapHeader()
if err != nil {
err = msgp.WrapError(err)
return
}
for zb0001 > 0 {
zb0001--
field, err = dc.ReadMapKeyPtr()
if err != nil {
err = msgp.WrapError(err)
return
}
switch msgp.UnsafeString(field) {
case "e":
var zb0002 uint32
zb0002, err = dc.ReadMapHeader()
if err != nil {
err = msgp.WrapError(err, "Entries")
return
}
if z.Entries == nil {
z.Entries = make(map[string]MRFReplicateEntry, zb0002)
} else if len(z.Entries) > 0 {
for key := range z.Entries {
delete(z.Entries, key)
}
}
for zb0002 > 0 {
zb0002--
var za0001 string
var za0002 MRFReplicateEntry
za0001, err = dc.ReadString()
if err != nil {
err = msgp.WrapError(err, "Entries")
return
}
var zb0003 uint32
zb0003, err = dc.ReadMapHeader()
if err != nil {
err = msgp.WrapError(err, "Entries", za0001)
return
}
for zb0003 > 0 {
zb0003--
field, err = dc.ReadMapKeyPtr()
if err != nil {
err = msgp.WrapError(err, "Entries", za0001)
return
}
switch msgp.UnsafeString(field) {
case "b":
za0002.Bucket, err = dc.ReadString()
if err != nil {
err = msgp.WrapError(err, "Entries", za0001, "Bucket")
return
}
case "o":
za0002.Object, err = dc.ReadString()
if err != nil {
err = msgp.WrapError(err, "Entries", za0001, "Object")
return
}
default:
err = dc.Skip()
if err != nil {
err = msgp.WrapError(err, "Entries", za0001)
return
}
}
}
z.Entries[za0001] = za0002
}
case "v":
z.Version, err = dc.ReadInt()
if err != nil {
err = msgp.WrapError(err, "Version")
return
}
default:
err = dc.Skip()
if err != nil {
err = msgp.WrapError(err)
return
}
}
}
return
}
// EncodeMsg implements msgp.Encodable
func (z *MRFReplicateEntries) EncodeMsg(en *msgp.Writer) (err error) {
// map header, size 2
// write "e"
err = en.Append(0x82, 0xa1, 0x65)
if err != nil {
return
}
err = en.WriteMapHeader(uint32(len(z.Entries)))
if err != nil {
err = msgp.WrapError(err, "Entries")
return
}
for za0001, za0002 := range z.Entries {
err = en.WriteString(za0001)
if err != nil {
err = msgp.WrapError(err, "Entries")
return
}
// map header, size 2
// write "b"
err = en.Append(0x82, 0xa1, 0x62)
if err != nil {
return
}
err = en.WriteString(za0002.Bucket)
if err != nil {
err = msgp.WrapError(err, "Entries", za0001, "Bucket")
return
}
// write "o"
err = en.Append(0xa1, 0x6f)
if err != nil {
return
}
err = en.WriteString(za0002.Object)
if err != nil {
err = msgp.WrapError(err, "Entries", za0001, "Object")
return
}
}
// write "v"
err = en.Append(0xa1, 0x76)
if err != nil {
return
}
err = en.WriteInt(z.Version)
if err != nil {
err = msgp.WrapError(err, "Version")
return
}
return
}
// MarshalMsg implements msgp.Marshaler
func (z *MRFReplicateEntries) MarshalMsg(b []byte) (o []byte, err error) {
o = msgp.Require(b, z.Msgsize())
// map header, size 2
// string "e"
o = append(o, 0x82, 0xa1, 0x65)
o = msgp.AppendMapHeader(o, uint32(len(z.Entries)))
for za0001, za0002 := range z.Entries {
o = msgp.AppendString(o, za0001)
// map header, size 2
// string "b"
o = append(o, 0x82, 0xa1, 0x62)
o = msgp.AppendString(o, za0002.Bucket)
// string "o"
o = append(o, 0xa1, 0x6f)
o = msgp.AppendString(o, za0002.Object)
}
// string "v"
o = append(o, 0xa1, 0x76)
o = msgp.AppendInt(o, z.Version)
return
}
// UnmarshalMsg implements msgp.Unmarshaler
func (z *MRFReplicateEntries) UnmarshalMsg(bts []byte) (o []byte, err error) {
var field []byte
_ = field
var zb0001 uint32
zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
if err != nil {
err = msgp.WrapError(err)
return
}
for zb0001 > 0 {
zb0001--
field, bts, err = msgp.ReadMapKeyZC(bts)
if err != nil {
err = msgp.WrapError(err)
return
}
switch msgp.UnsafeString(field) {
case "e":
var zb0002 uint32
zb0002, bts, err = msgp.ReadMapHeaderBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Entries")
return
}
if z.Entries == nil {
z.Entries = make(map[string]MRFReplicateEntry, zb0002)
} else if len(z.Entries) > 0 {
for key := range z.Entries {
delete(z.Entries, key)
}
}
for zb0002 > 0 {
var za0001 string
var za0002 MRFReplicateEntry
zb0002--
za0001, bts, err = msgp.ReadStringBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Entries")
return
}
var zb0003 uint32
zb0003, bts, err = msgp.ReadMapHeaderBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Entries", za0001)
return
}
for zb0003 > 0 {
zb0003--
field, bts, err = msgp.ReadMapKeyZC(bts)
if err != nil {
err = msgp.WrapError(err, "Entries", za0001)
return
}
switch msgp.UnsafeString(field) {
case "b":
za0002.Bucket, bts, err = msgp.ReadStringBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Entries", za0001, "Bucket")
return
}
case "o":
za0002.Object, bts, err = msgp.ReadStringBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Entries", za0001, "Object")
return
}
default:
bts, err = msgp.Skip(bts)
if err != nil {
err = msgp.WrapError(err, "Entries", za0001)
return
}
}
}
z.Entries[za0001] = za0002
}
case "v":
z.Version, bts, err = msgp.ReadIntBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Version")
return
}
default:
bts, err = msgp.Skip(bts)
if err != nil {
err = msgp.WrapError(err)
return
}
}
}
o = bts
return
}
// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z *MRFReplicateEntries) Msgsize() (s int) {
s = 1 + 2 + msgp.MapHeaderSize
if z.Entries != nil {
for za0001, za0002 := range z.Entries {
_ = za0002
s += msgp.StringPrefixSize + len(za0001) + 1 + 2 + msgp.StringPrefixSize + len(za0002.Bucket) + 2 + msgp.StringPrefixSize + len(za0002.Object)
}
}
s += 2 + msgp.IntSize
return
}
// DecodeMsg implements msgp.Decodable
func (z *MRFReplicateEntry) DecodeMsg(dc *msgp.Reader) (err error) {
var field []byte
_ = field
var zb0001 uint32
zb0001, err = dc.ReadMapHeader()
if err != nil {
err = msgp.WrapError(err)
return
}
for zb0001 > 0 {
zb0001--
field, err = dc.ReadMapKeyPtr()
if err != nil {
err = msgp.WrapError(err)
return
}
switch msgp.UnsafeString(field) {
case "b":
z.Bucket, err = dc.ReadString()
if err != nil {
err = msgp.WrapError(err, "Bucket")
return
}
case "o":
z.Object, err = dc.ReadString()
if err != nil {
err = msgp.WrapError(err, "Object")
return
}
default:
err = dc.Skip()
if err != nil {
err = msgp.WrapError(err)
return
}
}
}
return
}
// EncodeMsg implements msgp.Encodable
func (z MRFReplicateEntry) EncodeMsg(en *msgp.Writer) (err error) {
// map header, size 2
// write "b"
err = en.Append(0x82, 0xa1, 0x62)
if err != nil {
return
}
err = en.WriteString(z.Bucket)
if err != nil {
err = msgp.WrapError(err, "Bucket")
return
}
// write "o"
err = en.Append(0xa1, 0x6f)
if err != nil {
return
}
err = en.WriteString(z.Object)
if err != nil {
err = msgp.WrapError(err, "Object")
return
}
return
}
// MarshalMsg implements msgp.Marshaler
func (z MRFReplicateEntry) MarshalMsg(b []byte) (o []byte, err error) {
o = msgp.Require(b, z.Msgsize())
// map header, size 2
// string "b"
o = append(o, 0x82, 0xa1, 0x62)
o = msgp.AppendString(o, z.Bucket)
// string "o"
o = append(o, 0xa1, 0x6f)
o = msgp.AppendString(o, z.Object)
return
}
// UnmarshalMsg implements msgp.Unmarshaler
func (z *MRFReplicateEntry) UnmarshalMsg(bts []byte) (o []byte, err error) {
var field []byte
_ = field
var zb0001 uint32
zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
if err != nil {
err = msgp.WrapError(err)
return
}
for zb0001 > 0 {
zb0001--
field, bts, err = msgp.ReadMapKeyZC(bts)
if err != nil {
err = msgp.WrapError(err)
return
}
switch msgp.UnsafeString(field) {
case "b":
z.Bucket, bts, err = msgp.ReadStringBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Bucket")
return
}
case "o":
z.Object, bts, err = msgp.ReadStringBytes(bts)
if err != nil {
err = msgp.WrapError(err, "Object")
return
}
default:
bts, err = msgp.Skip(bts)
if err != nil {
err = msgp.WrapError(err)
return
}
}
}
o = bts
return
}
// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z MRFReplicateEntry) Msgsize() (s int) {
s = 1 + 2 + msgp.StringPrefixSize + len(z.Bucket) + 2 + msgp.StringPrefixSize + len(z.Object)
return
}
// DecodeMsg implements msgp.Decodable
func (z *ReplicateDecision) DecodeMsg(dc *msgp.Reader) (err error) {
var field []byte