sync collection settings between master and volume

topology vacuum use collection gc setting

go/storage/collection_settings.go

@@ -1,6 +1,6 @@
 package storage
 
-import "sync"
+import "github.com/chrislusf/seaweedfs/go/weedpb"
 
 type SettingKey int
 
@@ -11,7 +11,6 @@ const (
 
 type CollectionSettings struct {
 	settings map[string]map[SettingKey]interface{}
-	mutex    sync.RWMutex
 }
 
 func NewCollectionSettings(defaultReplicatePlacement, defaultGarbageThreshold string) *CollectionSettings {
@@ -27,9 +26,35 @@ func NewCollectionSettings(defaultReplicatePlacement, defaultGarbageThreshold st
 	return c
 }
 
+func NewCollectionSettingsFromPbMessage(msg []*weedpb.CollectionSetting) *CollectionSettings {
+	c := &CollectionSettings{
+		settings: make(map[string]map[SettingKey]interface{}),
+	}
+	for _, m := range msg {
+		c.SetGarbageThreshold(m.Collection, m.VacuumGarbageThreshold)
+		c.SetReplicaPlacement(m.Collection, m.ReplicaPlacement)
+	}
+	return c
+}
+
+func (cs *CollectionSettings) ToPbMessage() []*weedpb.CollectionSetting {
+	msg := make([]*weedpb.CollectionSetting, 0, len(cs.settings))
+	for collection, m := range cs.settings {
+		setting := &weedpb.CollectionSetting{
+			Collection: collection,
+		}
+		if v, ok := m[keyReplicatePlacement]; ok {
+			setting.ReplicaPlacement = v.(*ReplicaPlacement).String()
+		}
+		if v, ok := m[keyGarbageThreshold]; ok {
+			setting.ReplicaPlacement = v.(string)
+		}
+		msg = append(msg, setting)
+	}
+	return msg
+}
+
 func (cs *CollectionSettings) get(collection string, key SettingKey) interface{} {
-	cs.mutex.RLock()
-	defer cs.mutex.RUnlock()
 	if m, ok := cs.settings[collection]; ok {
 		if v, ok := m[key]; ok {
 			return v
@@ -42,8 +67,6 @@ func (cs *CollectionSettings) get(collection string, key SettingKey) interface{}
 }
 
 func (cs *CollectionSettings) set(collection string, key SettingKey, value interface{}) {
-	cs.mutex.Lock()
-	defer cs.mutex.Unlock()
 	m := cs.settings[collection]
 	if m == nil {
 		m = make(map[SettingKey]interface{})
@@ -68,7 +91,12 @@ func (cs *CollectionSettings) SetGarbageThreshold(collection string, gt string)
 }
 
 func (cs *CollectionSettings) GetReplicaPlacement(collection string) *ReplicaPlacement {
-	return cs.get(collection, keyReplicatePlacement).(*ReplicaPlacement)
+	v := cs.get(collection, keyReplicatePlacement)
+	if v == nil {
+		return nil
+	} else {
+		return v.(*ReplicaPlacement)
+	}
 }
 
 func (cs *CollectionSettings) SetReplicaPlacement(collection, t string) error {

go/storage/store.go

@@ -80,6 +80,7 @@ type Store struct {
 	Port            int
 	PublicUrl       string
 	Locations       []*DiskLocation
+	colSettings     *CollectionSettings
 	dataCenter      string //optional informaton, overwriting master setting if exists
 	rack            string //optional information, overwriting master setting if exists
 	volumeSizeLimit uint64 //read from the master
@@ -304,6 +305,10 @@ func (s *Store) SendHeartbeatToMaster(callback SettingChanged) error {
 		if callback != nil {
 			callback(ret)
 		}
+		if len(ret.CollectionSettings) > 0 {
+			cs := NewCollectionSettingsFromPbMessage(ret.CollectionSettings)
+			s.SetCollectionSettings(cs)
+		}
 	}
 	return nil
 }
@@ -404,3 +409,27 @@ func (s *Store) SetJoinKey(k string) {
 func (s *Store) GetMaster() string {
 	return s.masterNodes.GetMaster()
 }
+
+func (s *Store) GetCollectionSettings() *CollectionSettings {
+	s.mutex.RLock()
+	defer s.mutex.RUnlock()
+	return s.colSettings
+}
+
+func (s *Store) SetCollectionSettings(cs *CollectionSettings) {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+	s.colSettings = cs
+}
+
+func (s *Store) GetVolumeReplicaPlacement(volumeId VolumeId) *ReplicaPlacement {
+	cs := s.GetCollectionSettings()
+	if cs == nil {
+		return nil
+	}
+	collection := ""
+	if v := s.GetVolume(volumeId); v != nil {
+		collection = v.Collection
+	}
+	return cs.GetReplicaPlacement(collection)
+}

go/topology/store_replicate.go

@@ -5,22 +5,27 @@ import (
 	"net/http"
 	"strconv"
 
+	"net"
+	"net/url"
+
 	"github.com/chrislusf/seaweedfs/go/glog"
 	"github.com/chrislusf/seaweedfs/go/operation"
 	"github.com/chrislusf/seaweedfs/go/security"
 	"github.com/chrislusf/seaweedfs/go/storage"
 	"github.com/chrislusf/seaweedfs/go/util"
-	"net"
-	"net/url"
 )
 
 func ReplicatedWrite(masterNode string, s *storage.Store,
 	volumeId storage.VolumeId, needle *storage.Needle,
 	r *http.Request) (size uint32, errorStatus string) {
-
 	//check JWT
 	jwt := security.GetJwt(r)
-
+	defer func() {
+		if errorStatus == "" {
+			return
+		}
+		ReplicatedDelete(masterNode, s, volumeId, needle, r)
+	}()
 	ret, err := s.Write(volumeId, needle)
 	if err != nil {
 		errorStatus = "Failed to write to local disk (" + err.Error() + ")"
@@ -29,7 +34,7 @@ func ReplicatedWrite(masterNode string, s *storage.Store,
 	}
 	//send to other replica locations
 	if r.FormValue("type") != "replicate" {
-		if !distributedOperation(masterNode, s, volumeId, func(location operation.Location) bool {
+		repWrite := func(location operation.Location) bool {
 			args := url.Values{
 				"type": {"replicate"},
 			}
@@ -46,7 +51,8 @@ func ReplicatedWrite(masterNode string, s *storage.Store,
 				string(needle.Name), bytes.NewReader(needle.Data), needle.IsGzipped(), string(needle.Mime),
 				jwt)
 			return err == nil
-		}) {
+		}
+		if !distributedOperation(masterNode, s, volumeId, repWrite) {
 			ret = 0
 			errorStatus = "Failed to write to replicas for volume " + volumeId.String()
 		}
@@ -100,14 +106,12 @@ func distributedOperation(masterNode string, store *storage.Store, volumeId stor
 		for i := 0; i < length; i++ {
 			ret = ret && <-results
 		}
-		// we shouldn't check ReplicaPlacement because the needle have been written in head volume
-
-		// if volume := store.GetVolume(volumeId); volume != nil {
-		// 		if length+1 < volume.ReplicaPlacement.GetCopyCount() {
-		// 			glog.V(0).Infof("replicating opetations [%d] is less than volume's replication copy count [%d]", length+1, volume.ReplicaPlacement.GetCopyCount())
-		// 			ret = false
-		// 		}
-		// }
+		if rp := store.GetVolumeReplicaPlacement(volumeId); rp != nil {
+			if length+1 < rp.GetCopyCount() {
+				glog.V(0).Infof("replicating opetations [%d] is less than volume's replication copy count [%d]", length+1, rp.GetCopyCount())
+				ret = false
+			}
+		}
 		return ret
 	} else {
 		glog.V(0).Infoln("Failed to lookup for", volumeId, lookupErr.Error())

go/topology/topology_event_handling.go

@@ -8,7 +8,7 @@ import (
 	"github.com/chrislusf/seaweedfs/go/storage"
 )
 
-func (t *Topology) StartRefreshWritableVolumes(garbageThreshold string) {
+func (t *Topology) StartRefreshWritableVolumes() {
 	go func() {
 		for {
 			if t.IsLeader() {
@@ -18,15 +18,15 @@ func (t *Topology) StartRefreshWritableVolumes(garbageThreshold string) {
 			time.Sleep(time.Duration(float32(t.pulse*1e3)*(1+rand.Float32())) * time.Millisecond)
 		}
 	}()
-	go func(garbageThreshold string) {
+	go func() {
 		c := time.Tick(15 * time.Minute)
 		if t.IsLeader() {
 			for range c {
-				t.Vacuum(garbageThreshold)
+				t.Vacuum("")
 				//				t.CheckReplicate()
 			}
 		}
-	}(garbageThreshold)
+	}()
 	go func() {
 		for {
 			select {

go/topology/topology_vacuum.go

@@ -83,6 +83,10 @@ func (t *Topology) Vacuum(garbageThreshold string) int {
 	glog.V(0).Infoln("Start vacuum on demand")
 	for item := range t.collectionMap.IterItems() {
 		c := item.Value.(*Collection)
+		gcThreshold := garbageThreshold
+		if gcThreshold == "" {
+			gcThreshold = t.CollectionSettings.GetGarbageThreshold(c.Name)
+		}
 		glog.V(0).Infoln("vacuum on collection:", c.Name)
 		for item1 := range c.storageType2VolumeLayout.IterItems() {
 			if item1.Value == nil {
@@ -95,7 +99,7 @@ func (t *Topology) Vacuum(garbageThreshold string) int {
 					continue
 				}
 				glog.V(0).Infoln("vacuum on collection:", c.Name, "volume", vid)
-				if batchVacuumVolumeCheck(volumeLayout, vid, locationList, garbageThreshold) {
+				if batchVacuumVolumeCheck(volumeLayout, vid, locationList, gcThreshold) {
 					if batchVacuumVolumeCompact(volumeLayout, vid, locationList) {
 						batchVacuumVolumeCommit(volumeLayout, vid, locationList)
 					}

go/weed/weed_server/master_server.go

@@ -81,7 +81,7 @@ func NewMasterServer(r *mux.Router, port int, metaFolder string,
 	r.HandleFunc("/stats/counter", ms.guard.WhiteList(statsCounterHandler))
 	r.HandleFunc("/stats/memory", ms.guard.WhiteList(statsMemoryHandler))
 
-	ms.Topo.StartRefreshWritableVolumes(garbageThreshold)
+	ms.Topo.StartRefreshWritableVolumes()
 
 	return ms
 }

go/weed/weed_server/master_server_handlers_admin.go

@@ -107,6 +107,7 @@ func (ms *MasterServer) dirJoin2Handler(w http.ResponseWriter, r *http.Request)
 		joinResp.JoinIp = joinMsgV2.Ip
 		joinResp.VolumeSizeLimit = ms.Topo.GetVolumeSizeLimit()
 		joinResp.SecretKey = string(ms.guard.GetSecretKey())
+		joinResp.CollectionSettings = ms.Topo.CollectionSettings.ToPbMessage()
 	}
 	writeObjResponse(w, r, http.StatusOK, joinResp)
 }

go/weedpb/system_message.pb.go

@@ -101,6 +101,7 @@ func (m *JoinMessageV2) GetVolumes() []*VolumeInformationMessage {
 type CollectionSetting struct {
 	Collection             string `protobuf:"bytes,1,opt,name=collection" json:"collection,omitempty"`
 	ReplicaPlacement       string `protobuf:"bytes,2,opt,name=replica_placement,json=replicaPlacement" json:"replica_placement,omitempty"`
+	VacuumGarbageThreshold string `protobuf:"bytes,3,opt,name=vacuum_garbage_threshold,json=vacuumGarbageThreshold" json:"vacuum_garbage_threshold,omitempty"`
 }
 
 func (m *CollectionSetting) Reset()                    { *m = CollectionSetting{} }
@@ -138,43 +139,45 @@ func init() {
 }
 
 var fileDescriptor0 = []byte{
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+	0x52, 0x7c, 0x7e, 0x3a, 0x2f, 0x2e, 0x08, 0x54, 0x92, 0xd1, 0x99, 0xbd, 0x74, 0x60, 0xe8, 0x16,
+	0xe3, 0xc0, 0x2c, 0x6d, 0xf7, 0x77, 0xb7, 0x76, 0xc2, 0x44, 0xed, 0xfc, 0x6b, 0x9a, 0xb2, 0xf6,
+	0x03, 0x5f, 0x5b, 0x5e, 0x56, 0xa2, 0xe6, 0x54, 0x75, 0x20, 0x98, 0x90, 0x72, 0xe4, 0x84, 0xd1,
+	0xf7, 0x18, 0x06, 0x57, 0x38, 0x9e, 0xec, 0xb2, 0x4d, 0xe8, 0x7d, 0x72, 0x02, 0xe5, 0x1f, 0x51,
+	0x12, 0x5d, 0x6f, 0xfb, 0xe4, 0xff, 0x73, 0x96, 0xa3, 0x6f, 0x11, 0xac, 0xef, 0xcf, 0xb7, 0xed,
+	0x18, 0xad, 0x15, 0xf5, 0xd9, 0x8d, 0xa5, 0x8c, 0x16, 0x96, 0xf2, 0xc9, 0xdf, 0xf6, 0x20, 0x40,
+	0x5c, 0xdc, 0x81, 0x17, 0x90, 0x5e, 0xe6, 0xc5, 0x64, 0x52, 0xf1, 0xb3, 0x5c, 0x8f, 0xdd, 0xed,
+	0xdc, 0x9e, 0x6b, 0x34, 0xe7, 0x4a, 0x96, 0xb3, 0x7d, 0xbf, 0x13, 0xfc, 0xaf, 0x83, 0xfb, 0x43,
+	0xeb, 0x1d, 0xfd, 0x8a, 0x60, 0xd5, 0x77, 0x32, 0x43, 0xd3, 0xa8, 0xda, 0x20, 0xdb, 0x80, 0x15,
+	0xd4, 0x5a, 0xe9, 0x59, 0x4a, 0xc1, 0xb8, 0xd6, 0xde, 0xf8, 0x7a, 0x7b, 0xdd, 0x0e, 0x91, 0xcb,
+	0xf5, 0x38, 0x5c, 0xd5, 0xf1, 0xe6, 0x41, 0xc3, 0x1e, 0xc3, 0xfa, 0xac, 0x61, 0xfe, 0x15, 0xe2,
+	0x52, 0x54, 0xa2, 0x7d, 0x5d, 0x6e, 0x05, 0xc7, 0xb1, 0xd3, 0xdf, 0x7a, 0x99, 0x1d, 0xc2, 0xed,
+	0x3f, 0xb5, 0x73, 0x13, 0x18, 0x19, 0xd7, 0x63, 0xcf, 0x7a, 0xb3, 0x65, 0xbd, 0x40, 0x31, 0x63,
+	0xc5, 0x4d, 0x89, 0x66, 0xd7, 0x60, 0xa1, 0xd1, 0xce, 0x07, 0xc0, 0xcd, 0x52, 0x50, 0x5c, 0xbe,
+	0xe3, 0x0e, 0xbd, 0xae, 0xcf, 0x7f, 0x07, 0x00, 0x00, 0xff, 0xff, 0x13, 0x29, 0xcf, 0xb8, 0x75,
+	0x05, 0x00, 0x00,
 }

go/weedpb/system_message.proto

@@ -44,7 +44,7 @@ message JoinMessageV2 {
 message CollectionSetting {
     string collection = 1;
     string replica_placement = 2;
-//    float vacuum_garbage_threshold = 3;
+    string vacuum_garbage_threshold = 3;
 }
 
 message JoinResponse {