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Code Issues Projects Releases Wiki Activity

add remove volumes with version info

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This commit is contained in:
Chris Lu 2019-04-20 23:53:37 -07:00
parent 64a9a0e104
commit 316bd27f75
7 changed files with 155 additions and 85 deletions
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1
weed/pb/master.proto
View file

@ -63,6 +63,7 @@ message VolumeShortInformationMessage {
uint32 id = 1; uint32 id = 1;
string collection = 3; string collection = 3;
uint32 replica_placement = 8; uint32 replica_placement = 8;
uint32 version = 9;
uint32 ttl = 10; uint32 ttl = 10;
} }

162
weed/pb/master_pb/master.pb.go
View file

@ -280,6 +280,7 @@ type VolumeShortInformationMessage struct {
Id uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"` Id uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
Collection string `protobuf:"bytes,3,opt,name=collection" json:"collection,omitempty"` Collection string `protobuf:"bytes,3,opt,name=collection" json:"collection,omitempty"`
ReplicaPlacement uint32 `protobuf:"varint,8,opt,name=replica_placement,json=replicaPlacement" json:"replica_placement,omitempty"` ReplicaPlacement uint32 `protobuf:"varint,8,opt,name=replica_placement,json=replicaPlacement" json:"replica_placement,omitempty"`
Version uint32 `protobuf:"varint,9,opt,name=version" json:"version,omitempty"`
Ttl uint32 `protobuf:"varint,10,opt,name=ttl" json:"ttl,omitempty"` Ttl uint32 `protobuf:"varint,10,opt,name=ttl" json:"ttl,omitempty"`
} }
@ -309,6 +310,13 @@ func (m *VolumeShortInformationMessage) GetReplicaPlacement() uint32 {
return 0 return 0
} }
func (m *VolumeShortInformationMessage) GetVersion() uint32 {
if m != nil {
return m.Version
}
return 0
}
func (m *VolumeShortInformationMessage) GetTtl() uint32 { func (m *VolumeShortInformationMessage) GetTtl() uint32 {
if m != nil { if m != nil {
return m.Ttl return m.Ttl
@ -1483,92 +1491,92 @@ var fileDescriptor0 = []byte{
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0x35, 0xde, 0x7e, 0x64, 0x55, 0xaf, 0xe1, 0x9a, 0x14, 0xff, 0x62, 0x42, 0xd3, 0x26, 0xee, 0xd1, 0x1a, 0x6f, 0x3e, 0xcc, 0xaa, 0xd7, 0x70, 0x4d, 0x8a, 0x7f, 0x32, 0xa1, 0x69, 0x13, 0xf7, 0xe8,
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0x00, 0x00,
} }

4
weed/storage/store.go
View file

@ -105,6 +105,7 @@ func (s *Store) addVolume(vid needle.VolumeId, collection string, needleMapKind
Id: uint32(vid), Id: uint32(vid),
Collection: collection, Collection: collection,
ReplicaPlacement: uint32(replicaPlacement.Byte()), ReplicaPlacement: uint32(replicaPlacement.Byte()),
Version: uint32(volume.Version()),
Ttl: ttl.ToUint32(), Ttl: ttl.ToUint32(),
} }
return nil return nil
@ -241,6 +242,7 @@ func (s *Store) MountVolume(i needle.VolumeId) error {
Id: uint32(v.Id), Id: uint32(v.Id),
Collection: v.Collection, Collection: v.Collection,
ReplicaPlacement: uint32(v.ReplicaPlacement.Byte()), ReplicaPlacement: uint32(v.ReplicaPlacement.Byte()),
Version: uint32(v.Version()),
Ttl: v.Ttl.ToUint32(), Ttl: v.Ttl.ToUint32(),
} }
return nil return nil
@ -259,6 +261,7 @@ func (s *Store) UnmountVolume(i needle.VolumeId) error {
Id: uint32(v.Id), Id: uint32(v.Id),
Collection: v.Collection, Collection: v.Collection,
ReplicaPlacement: uint32(v.ReplicaPlacement.Byte()), ReplicaPlacement: uint32(v.ReplicaPlacement.Byte()),
Version: uint32(v.Version()),
Ttl: v.Ttl.ToUint32(), Ttl: v.Ttl.ToUint32(),
} }
for _, location := range s.Locations { for _, location := range s.Locations {
@ -281,6 +284,7 @@ func (s *Store) DeleteVolume(i needle.VolumeId) error {
Id: uint32(v.Id), Id: uint32(v.Id),
Collection: v.Collection, Collection: v.Collection,
ReplicaPlacement: uint32(v.ReplicaPlacement.Byte()), ReplicaPlacement: uint32(v.ReplicaPlacement.Byte()),
Version: uint32(v.Version()),
Ttl: v.Ttl.ToUint32(), Ttl: v.Ttl.ToUint32(),
} }
for _, location := range s.Locations { for _, location := range s.Locations {

1
weed/storage/volume_info.go
View file

@ -47,6 +47,7 @@ func NewVolumeInfoFromShort(m *master_pb.VolumeShortInformationMessage) (vi Volu
vi = VolumeInfo{ vi = VolumeInfo{
Id: needle.VolumeId(m.Id), Id: needle.VolumeId(m.Id),
Collection: m.Collection, Collection: m.Collection,
Version: needle.Version(m.Version),
} }
rp, e := NewReplicaPlacementFromByte(byte(m.ReplicaPlacement)) rp, e := NewReplicaPlacementFromByte(byte(m.ReplicaPlacement))
if e != nil { if e != nil {

10
weed/topology/topology.go
View file

@ -189,7 +189,6 @@ func (t *Topology) IncrementalSyncDataNodeRegistration(newVolumes, deletedVolume
continue continue
} }
newVis = append(newVis, vi) newVis = append(newVis, vi)
t.RegisterVolumeLayout(vi, dn)
} }
for _, v := range deletedVolumes { for _, v := range deletedVolumes {
vi, err := storage.NewVolumeInfoFromShort(v) vi, err := storage.NewVolumeInfoFromShort(v)
@ -198,8 +197,15 @@ func (t *Topology) IncrementalSyncDataNodeRegistration(newVolumes, deletedVolume
continue continue
} }
oldVis = append(oldVis, vi) oldVis = append(oldVis, vi)
t.UnRegisterVolumeLayout(vi, dn)
} }
dn.DeltaUpdateVolumes(newVis, oldVis) dn.DeltaUpdateVolumes(newVis, oldVis)
for _, vi := range newVis {
t.RegisterVolumeLayout(vi, dn)
}
for _, vi := range oldVis {
t.UnRegisterVolumeLayout(vi, dn)
}
return return
} }

53
weed/topology/topology_test.go
View file

@ -41,7 +41,7 @@ func TestHandlingVolumeServerHeartbeat(t *testing.T) {
DeletedByteCount: 34524, DeletedByteCount: 34524,
ReadOnly: false, ReadOnly: false,
ReplicaPlacement: uint32(0), ReplicaPlacement: uint32(0),
Version: uint32(1), Version: uint32(needle.CurrentVersion),
Ttl: 0, Ttl: 0,
} }
volumeMessages = append(volumeMessages, volumeMessage) volumeMessages = append(volumeMessages, volumeMessage)
@ -66,17 +66,65 @@ func TestHandlingVolumeServerHeartbeat(t *testing.T) {
DeletedByteCount: 345240, DeletedByteCount: 345240,
ReadOnly: false, ReadOnly: false,
ReplicaPlacement: uint32(0), ReplicaPlacement: uint32(0),
Version: uint32(1), Version: uint32(needle.CurrentVersion),
Ttl: 0, Ttl: 0,
} }
volumeMessages = append(volumeMessages, volumeMessage) volumeMessages = append(volumeMessages, volumeMessage)
} }
topo.SyncDataNodeRegistration(volumeMessages, dn) topo.SyncDataNodeRegistration(volumeMessages, dn)
//rp, _ := storage.NewReplicaPlacementFromString("000")
//layout := topo.GetVolumeLayout("", rp, needle.EMPTY_TTL)
//assert(t, "writables", len(layout.writables), volumeCount)
assert(t, "activeVolumeCount1", int(topo.activeVolumeCount), volumeCount) assert(t, "activeVolumeCount1", int(topo.activeVolumeCount), volumeCount)
assert(t, "volumeCount", int(topo.volumeCount), volumeCount) assert(t, "volumeCount", int(topo.volumeCount), volumeCount)
} }
{
volumeCount := 6
newVolumeShortMessage := &master_pb.VolumeShortInformationMessage{
Id: uint32(3),
Collection: "",
ReplicaPlacement: uint32(0),
Version: uint32(needle.CurrentVersion),
Ttl: 0,
}
topo.IncrementalSyncDataNodeRegistration(
[]*master_pb.VolumeShortInformationMessage{newVolumeShortMessage},
nil,
dn)
rp, _ := storage.NewReplicaPlacementFromString("000")
layout := topo.GetVolumeLayout("", rp, needle.EMPTY_TTL)
assert(t, "writables after repeated add", len(layout.writables), volumeCount)
assert(t, "activeVolumeCount1", int(topo.activeVolumeCount), volumeCount)
assert(t, "volumeCount", int(topo.volumeCount), volumeCount)
topo.IncrementalSyncDataNodeRegistration(
nil,
[]*master_pb.VolumeShortInformationMessage{newVolumeShortMessage},
dn)
assert(t, "writables after deletion", len(layout.writables), volumeCount-1)
assert(t, "activeVolumeCount1", int(topo.activeVolumeCount), volumeCount-1)
assert(t, "volumeCount", int(topo.volumeCount), volumeCount-1)
topo.IncrementalSyncDataNodeRegistration(
[]*master_pb.VolumeShortInformationMessage{newVolumeShortMessage},
nil,
dn)
for vid, _ := range layout.vid2location{
println("after add volume id", vid)
}
for _, vid := range layout.writables{
println("after add writable volume id", vid)
}
assert(t, "writables after add back", len(layout.writables), volumeCount)
}
topo.UnRegisterDataNode(dn) topo.UnRegisterDataNode(dn)
assert(t, "activeVolumeCount2", int(topo.activeVolumeCount), 0) assert(t, "activeVolumeCount2", int(topo.activeVolumeCount), 0)
@ -112,6 +160,7 @@ func TestAddRemoveVolume(t *testing.T) {
dn.UpdateVolumes([]storage.VolumeInfo{v}) dn.UpdateVolumes([]storage.VolumeInfo{v})
topo.RegisterVolumeLayout(v, dn) topo.RegisterVolumeLayout(v, dn)
topo.RegisterVolumeLayout(v, dn)
if _, hasCollection := topo.FindCollection(v.Collection); !hasCollection { if _, hasCollection := topo.FindCollection(v.Collection); !hasCollection {
t.Errorf("collection %v should exist", v.Collection) t.Errorf("collection %v should exist", v.Collection)

9
weed/topology/volume_layout.go
View file

@ -50,7 +50,7 @@ func (vl *VolumeLayout) RegisterVolume(v *storage.VolumeInfo, dn *DataNode) {
vl.accessLock.Lock() vl.accessLock.Lock()
defer vl.accessLock.Unlock() defer vl.accessLock.Unlock()
if _, ok := vl.vid2location[v.Id]; !ok { if _, ok := vl.vid2location[v.Id]; !ok || vl.vid2location[v.Id] == nil {
vl.vid2location[v.Id] = NewVolumeLocationList() vl.vid2location[v.Id] = NewVolumeLocationList()
} }
vl.vid2location[v.Id].Set(dn) vl.vid2location[v.Id].Set(dn)
@ -58,7 +58,7 @@ func (vl *VolumeLayout) RegisterVolume(v *storage.VolumeInfo, dn *DataNode) {
for _, dn := range vl.vid2location[v.Id].list { for _, dn := range vl.vid2location[v.Id].list {
if vInfo, err := dn.GetVolumesById(v.Id); err == nil { if vInfo, err := dn.GetVolumesById(v.Id); err == nil {
if vInfo.ReadOnly { if vInfo.ReadOnly {
glog.V(3).Infof("vid %d removed from writable", v.Id) glog.V(1).Infof("vid %d removed from writable", v.Id)
vl.removeFromWritable(v.Id) vl.removeFromWritable(v.Id)
vl.readonlyVolumes[v.Id] = true vl.readonlyVolumes[v.Id] = true
return return
@ -66,7 +66,7 @@ func (vl *VolumeLayout) RegisterVolume(v *storage.VolumeInfo, dn *DataNode) {
delete(vl.readonlyVolumes, v.Id) delete(vl.readonlyVolumes, v.Id)
} }
} else { } else {
glog.V(3).Infof("vid %d removed from writable", v.Id) glog.V(1).Infof("vid %d removed from writable", v.Id)
vl.removeFromWritable(v.Id) vl.removeFromWritable(v.Id)
delete(vl.readonlyVolumes, v.Id) delete(vl.readonlyVolumes, v.Id)
return return
@ -93,7 +93,8 @@ func (vl *VolumeLayout) UnRegisterVolume(v *storage.VolumeInfo, dn *DataNode) {
defer vl.accessLock.Unlock() defer vl.accessLock.Unlock()
vl.removeFromWritable(v.Id) vl.removeFromWritable(v.Id)
delete(vl.vid2location, v.Id) delete(vl.vid2location, v.Id) // somehow this line does not work as expected
// vl.vid2location[v.Id] = nil
} }
func (vl *VolumeLayout) addToWritable(vid needle.VolumeId) { func (vl *VolumeLayout) addToWritable(vid needle.VolumeId) {