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Merge branch 'master' into messaging

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This commit is contained in:
chrislu 2022-07-21 23:49:51 -07:00
parent 99739fa5a9 7a6c559ab4
commit 35261c805e
23 changed files with 292 additions and 121 deletions
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9
unmaintained/diff_volume_servers/diff_volume_servers.go
View file

@ -6,6 +6,10 @@ import (
"errors"
"flag"
"fmt"
"io"
"math"
"os"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb"
@ -16,9 +20,6 @@ import (
"github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
"google.golang.org/grpc"
"io"
"math"
"os"
)
var (
@ -155,7 +156,7 @@ func getVolumeFiles(v uint32, addr pb.ServerAddress) (map[types.NeedleId]needleS
var maxOffset int64
files := map[types.NeedleId]needleState{}
err = idx.WalkIndexFile(idxFile, func(key types.NeedleId, offset types.Offset, size types.Size) error {
err = idx.WalkIndexFile(idxFile, 0, func(key types.NeedleId, offset types.Offset, size types.Size) error {
if offset.IsZero() || size.IsDeleted() {
files[key] = needleState{
state: stateDeleted,

5
unmaintained/see_idx/see_idx.go
View file

@ -3,11 +3,12 @@ package main
import (
"flag"
"fmt"
"github.com/chrislusf/seaweedfs/weed/util"
"os"
"path"
"strconv"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/idx"
"github.com/chrislusf/seaweedfs/weed/storage/types"
@ -36,7 +37,7 @@ func main() {
}
defer indexFile.Close()
idx.WalkIndexFile(indexFile, func(key types.NeedleId, offset types.Offset, size types.Size) error {
idx.WalkIndexFile(indexFile, 0, func(key types.NeedleId, offset types.Offset, size types.Size) error {
fmt.Printf("key:%v offset:%v size:%v(%v)\n", key, offset, size, util.BytesToHumanReadable(uint64(size)))
return nil
})

2
weed/filer/abstract_sql/abstract_sql_store.go
View file

@ -32,6 +32,8 @@ type AbstractSqlStore struct {
dbsLock sync.Mutex
}
var _ filer.BucketAware = (*AbstractSqlStore)(nil)
func (store *AbstractSqlStore) CanDropWholeBucket() bool {
return store.SupportBucketTable
}

16
weed/filer/leveldb3/leveldb3_store.go
View file

@ -121,23 +121,31 @@ func (store *LevelDB3Store) findDB(fullpath weed_util.FullPath, isForChildren bo
}
store.dbsLock.RUnlock()
// upgrade to write lock
db, err := store.createDB(bucket)
return db, bucket, shortPath, err
}
func (store *LevelDB3Store) createDB(bucket string) (*leveldb.DB, error) {
store.dbsLock.Lock()
defer store.dbsLock.Unlock()
// double check after getting the write lock
if db, found := store.dbs[bucket]; found {
return db, bucket, shortPath, nil
return db, nil
}
// create db
db, err := store.loadDB(bucket)
if err != nil {
return nil, bucket, shortPath, err
return nil, err
}
store.dbs[bucket] = db
return db, bucket, shortPath, nil
return db, nil
}
func (store *LevelDB3Store) closeDB(bucket string) {

23
weed/filer/leveldb3/leveldb3_store_bucket.go Normal file
View file

@ -0,0 +1,23 @@
package leveldb
import (
"github.com/chrislusf/seaweedfs/weed/filer"
"os"
)
var _ filer.BucketAware = (*LevelDB3Store)(nil)
func (store *LevelDB3Store) OnBucketCreation(bucket string) {
store.createDB(bucket)
}
func (store *LevelDB3Store) OnBucketDeletion(bucket string) {
store.closeDB(bucket)
if bucket != "" { // just to make sure
os.RemoveAll(store.dir + "/" + bucket)
}
}
func (store *LevelDB3Store) CanDropWholeBucket() bool {
return true
}

7
weed/filer/meta_aggregator.go
View file

@ -7,6 +7,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/util"
"io"
"strings"
"sync"
"time"
@ -99,7 +100,11 @@ func (ma *MetaAggregator) loopSubscribeToOneFiler(f *Filer, self pb.ServerAddres
return
}
if err != nil {
glog.V(0).Infof("subscribing remote %s meta change: %v", peer, err)
errLvl := glog.Level(0)
if strings.Contains(err.Error(), "duplicated local subscription detected") {
errLvl = glog.Level(1)
}
glog.V(errLvl).Infof("subscribing remote %s meta change: %v", peer, err)
}
if lastTsNs < nextLastTsNs {
lastTsNs = nextLastTsNs

2
weed/filer/mysql2/mysql2_store.go
View file

@ -18,6 +18,8 @@ const (
CONNECTION_URL_PATTERN = "%s:%s@tcp(%s:%d)/%s?charset=utf8"
)
var _ filer.BucketAware = (*MysqlStore2)(nil)
func init() {
filer.Stores = append(filer.Stores, &MysqlStore2{})
}

2
weed/filer/postgres2/postgres2_store.go
View file

@ -17,6 +17,8 @@ const (
CONNECTION_URL_PATTERN = "host=%s port=%d sslmode=%s connect_timeout=30"
)
var _ filer.BucketAware = (*PostgresStore2)(nil)
func init() {
filer.Stores = append(filer.Stores, &PostgresStore2{})
}

22
weed/filer/stream.go
View file

@ -18,6 +18,12 @@ import (
"github.com/chrislusf/seaweedfs/weed/wdclient"
)
var getLookupFileIdBackoffSchedule = []time.Duration{
150 * time.Millisecond,
600 * time.Millisecond,
1800 * time.Millisecond,
}
func HasData(entry *filer_pb.Entry) bool {
if len(entry.Content) > 0 {
@ -69,14 +75,22 @@ func StreamContent(masterClient wdclient.HasLookupFileIdFunction, writer io.Writ
fileId2Url := make(map[string][]string)
for _, chunkView := range chunkViews {
urlStrings, err := masterClient.GetLookupFileIdFunction()(chunkView.FileId)
var urlStrings []string
var err error
for _, backoff := range getLookupFileIdBackoffSchedule {
urlStrings, err = masterClient.GetLookupFileIdFunction()(chunkView.FileId)
if err == nil && len(urlStrings) > 0 {
time.Sleep(backoff)
break
}
}
if err != nil {
glog.V(1).Infof("operation LookupFileId %s failed, err: %v", chunkView.FileId, err)
return err
} else if len(urlStrings) == 0 {
glog.Errorf("operation LookupFileId %s failed, err: urls not found", chunkView.FileId)
return fmt.Errorf("operation LookupFileId %s failed, err: urls not found", chunkView.FileId)
errUrlNotFound := fmt.Errorf("operation LookupFileId %s failed, err: urls not found", chunkView.FileId)
glog.Error(errUrlNotFound)
return errUrlNotFound
}
fileId2Url[chunkView.FileId] = urlStrings
}

2
weed/filer/ydb/ydb_store.go
View file

@ -320,6 +320,8 @@ func (store *YdbStore) Shutdown() {
_ = store.DB.Close(context.Background())
}
var _ filer.BucketAware = (*YdbStore)(nil)
func (store *YdbStore) CanDropWholeBucket() bool {
return store.SupportBucketTable
}

13
weed/iamapi/iamapi_management_handlers.go
View file

@ -219,8 +219,16 @@ func (iama *IamApiServer) PutUserPolicy(s3cfg *iam_pb.S3ApiConfiguration, values
if userName != ident.Name {
continue
}
existedActions := make(map[string]bool, len(ident.Actions))
for _, action := range ident.Actions {
existedActions[action] = true
}
for _, action := range actions {
ident.Actions = append(ident.Actions, action)
if !existedActions[action] {
ident.Actions = append(ident.Actions, action)
}
}
return resp, nil
}
@ -349,7 +357,8 @@ func (iama *IamApiServer) CreateAccessKey(s3cfg *iam_pb.S3ApiConfiguration, valu
}
if !changed {
s3cfg.Identities = append(s3cfg.Identities,
&iam_pb.Identity{Name: userName,
&iam_pb.Identity{
Name: userName,
Credentials: []*iam_pb.Credential{
{
AccessKey: accessKeyId,

2
weed/mount/weedfs_rename.go
View file

@ -235,7 +235,7 @@ func (wfs *WFS) handleRenameResponse(ctx context.Context, resp *filer_pb.StreamR
sourceInode, targetInode := wfs.inodeToPath.MovePath(oldPath, newPath)
if sourceInode != 0 {
if fh, foundFh := wfs.fhmap.inode2fh[sourceInode]; foundFh && fh.entry != nil {
if fh, foundFh := wfs.fhmap.FindFileHandle(sourceInode); foundFh && fh.entry != nil {
fh.entry.Name = newName
}
// invalidate attr and data

19
weed/server/master_server.go
View file

@ -65,8 +65,8 @@ type MasterServer struct {
boundedLeaderChan chan int
onPeerUpdatDoneCn chan string
onPeerUpdatDoneCnExist bool
onPeerUpdateDoneCn chan string
onPeerUpdateDoneCnExist bool
// notifying clients
clientChansLock sync.RWMutex
@ -118,7 +118,7 @@ func NewMasterServer(r *mux.Router, option *MasterOption, peers map[string]pb.Se
Cluster: cluster.NewCluster(),
}
ms.boundedLeaderChan = make(chan int, 16)
ms.onPeerUpdatDoneCn = make(chan string)
ms.onPeerUpdateDoneCn = make(chan string)
ms.MasterClient.OnPeerUpdate = ms.OnPeerUpdate
@ -366,14 +366,15 @@ func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate, startF
hashicorpRaft.ServerAddress(peerAddress.ToGrpcAddress()), 0, 0)
}
}
if ms.onPeerUpdatDoneCnExist {
ms.onPeerUpdatDoneCn <- peerName
if ms.onPeerUpdateDoneCnExist {
ms.onPeerUpdateDoneCn <- peerName
}
} else if isLeader {
go func(peerName string) {
raftServerRemovalTimeAfter := time.After(RaftServerRemovalTime)
for {
select {
case <-time.After(RaftServerRemovalTime):
case <-raftServerRemovalTimeAfter:
err := ms.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
_, err := client.RaftRemoveServer(context.Background(), &master_pb.RaftRemoveServerRequest{
Id: peerName,
@ -384,14 +385,16 @@ func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate, startF
if err != nil {
glog.Warningf("failed to removing old raft server %s: %v", peerName, err)
}
glog.V(0).Infof("old raft server %s removed", peerName)
return
case peerDone := <-ms.onPeerUpdatDoneCn:
case peerDone := <-ms.onPeerUpdateDoneCn:
if peerName == peerDone {
glog.V(0).Infof("raft server %s remove canceled", peerName)
return
}
}
}
}(peerName)
ms.onPeerUpdatDoneCnExist = true
ms.onPeerUpdateDoneCnExist = true
}
}

46
weed/shell/command_volume_configure_replication.go
View file

@ -68,45 +68,39 @@ func (c *commandVolumeConfigureReplication) Do(args []string, commandEnv *Comman
volumeFilter := getVolumeFilter(replicaPlacement, uint32(vid), *collectionPattern)
// find all data nodes with volumes that needs replication change
var allLocations []location
eachDataNode(topologyInfo, func(dc string, rack RackId, dn *master_pb.DataNodeInfo) {
loc := newLocation(dc, string(rack), dn)
var targetVolumeIds []uint32
for _, diskInfo := range dn.DiskInfos {
for _, v := range diskInfo.VolumeInfos {
if volumeFilter(v) {
allLocations = append(allLocations, loc)
continue
targetVolumeIds = append(targetVolumeIds, v.Id)
}
}
}
})
if len(allLocations) == 0 {
return fmt.Errorf("no volume needs change")
}
for _, dst := range allLocations {
err := operation.WithVolumeServerClient(false, pb.NewServerAddressFromDataNode(dst.dataNode), commandEnv.option.GrpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
resp, configureErr := volumeServerClient.VolumeConfigure(context.Background(), &volume_server_pb.VolumeConfigureRequest{
VolumeId: uint32(vid),
Replication: replicaPlacement.String(),
})
if configureErr != nil {
return configureErr
}
if resp.Error != "" {
return errors.New(resp.Error)
if len(targetVolumeIds) == 0 {
return
}
err = operation.WithVolumeServerClient(false, pb.NewServerAddressFromDataNode(dn), commandEnv.option.GrpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
for _, targetVolumeId := range targetVolumeIds {
resp, configureErr := volumeServerClient.VolumeConfigure(context.Background(), &volume_server_pb.VolumeConfigureRequest{
VolumeId: targetVolumeId,
Replication: replicaPlacement.String(),
})
if configureErr != nil {
return configureErr
}
if resp.Error != "" {
return errors.New(resp.Error)
}
}
return nil
})
if err != nil {
return err
return
}
})
}
return nil
return err
}
func getVolumeFilter(replicaPlacement *super_block.ReplicaPlacement, volumeId uint32, collectionPattern string) func(message *master_pb.VolumeInformationMessage) bool {

129
weed/shell/command_volume_server_evacuate.go
View file

@ -18,7 +18,9 @@ func init() {
}
type commandVolumeServerEvacuate struct {
topologyInfo *master_pb.TopologyInfo
targetServer string
volumeRack string
}
func (c *commandVolumeServerEvacuate) Name() string {
@ -47,7 +49,8 @@ func (c *commandVolumeServerEvacuate) Do(args []string, commandEnv *CommandEnv,
vsEvacuateCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
volumeServer := vsEvacuateCommand.String("node", "", "<host>:<port> of the volume server")
c.targetServer = *vsEvacuateCommand.String("target", "", "<host>:<port> of target volume")
volumeRack := vsEvacuateCommand.String("rack", "", "source rack for the volume servers")
targetServer := vsEvacuateCommand.String("target", "", "<host>:<port> of target volume")
skipNonMoveable := vsEvacuateCommand.Bool("skipNonMoveable", false, "skip volumes that can not be moved")
applyChange := vsEvacuateCommand.Bool("force", false, "actually apply the changes")
retryCount := vsEvacuateCommand.Int("retry", 0, "how many times to retry")
@ -56,12 +59,18 @@ func (c *commandVolumeServerEvacuate) Do(args []string, commandEnv *CommandEnv,
}
infoAboutSimulationMode(writer, *applyChange, "-force")
if err = commandEnv.confirmIsLocked(args); err != nil {
if err = commandEnv.confirmIsLocked(args); err != nil && *applyChange {
return
}
if *volumeServer == "" {
return fmt.Errorf("need to specify volume server by -node=<host>:<port>")
if *volumeServer == "" && *volumeRack == "" {
return fmt.Errorf("need to specify volume server by -node=<host>:<port> or source rack")
}
if *targetServer != "" {
c.targetServer = *targetServer
}
if *volumeRack != "" {
c.volumeRack = *volumeRack
}
for i := 0; i < *retryCount+1; i++ {
if err = c.volumeServerEvacuate(commandEnv, *volumeServer, *skipNonMoveable, *applyChange, writer); err == nil {
@ -80,44 +89,59 @@ func (c *commandVolumeServerEvacuate) volumeServerEvacuate(commandEnv *CommandEn
// list all the volumes
// collect topology information
topologyInfo, _, err := collectTopologyInfo(commandEnv, 0)
c.topologyInfo, _, err = collectTopologyInfo(commandEnv, 0)
if err != nil {
return err
}
if err := c.evacuateNormalVolumes(commandEnv, topologyInfo, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
if err := c.evacuateNormalVolumes(commandEnv, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
return err
}
if err := c.evacuateEcVolumes(commandEnv, topologyInfo, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
if err := c.evacuateEcVolumes(commandEnv, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
return err
}
return nil
}
func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandEnv, topologyInfo *master_pb.TopologyInfo, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandEnv, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
// find this volume server
volumeServers := collectVolumeServersByDc(topologyInfo, "")
thisNode, otherNodes := nodesOtherThan(volumeServers, volumeServer)
if thisNode == nil {
volumeServers := collectVolumeServersByDc(c.topologyInfo, "")
thisNodes, otherNodes := c.nodesOtherThan(volumeServers, volumeServer)
if len(thisNodes) == 0 {
return fmt.Errorf("%s is not found in this cluster", volumeServer)
}
// move away normal volumes
volumeReplicas, _ := collectVolumeReplicaLocations(topologyInfo)
for _, diskInfo := range thisNode.info.DiskInfos {
for _, vol := range diskInfo.VolumeInfos {
hasMoved, err := moveAwayOneNormalVolume(commandEnv, volumeReplicas, vol, thisNode, otherNodes, applyChange)
if err != nil {
return fmt.Errorf("move away volume %d from %s: %v", vol.Id, volumeServer, err)
}
if !hasMoved {
if skipNonMoveable {
replicaPlacement, _ := super_block.NewReplicaPlacementFromByte(byte(vol.ReplicaPlacement))
fmt.Fprintf(writer, "skipping non moveable volume %d replication:%s\n", vol.Id, replicaPlacement.String())
for _, thisNode := range thisNodes {
for _, diskInfo := range thisNode.info.DiskInfos {
if applyChange {
if topologyInfo, _, err := collectTopologyInfo(commandEnv, 0); err != nil {
fmt.Fprintf(writer, "update topologyInfo %v", err)
} else {
return fmt.Errorf("failed to move volume %d from %s", vol.Id, volumeServer)
_, otherNodesNew := c.nodesOtherThan(
collectVolumeServersByDc(topologyInfo, ""), volumeServer)
if len(otherNodesNew) > 0 {
otherNodes = otherNodesNew
c.topologyInfo = topologyInfo
fmt.Fprintf(writer, "topologyInfo updated %v\n", len(otherNodes))
}
}
}
volumeReplicas, _ := collectVolumeReplicaLocations(c.topologyInfo)
for _, vol := range diskInfo.VolumeInfos {
hasMoved, err := moveAwayOneNormalVolume(commandEnv, volumeReplicas, vol, thisNode, otherNodes, applyChange)
if err != nil {
fmt.Fprintf(writer, "move away volume %d from %s: %v", vol.Id, volumeServer, err)
}
if !hasMoved {
if skipNonMoveable {
replicaPlacement, _ := super_block.NewReplicaPlacementFromByte(byte(vol.ReplicaPlacement))
fmt.Fprintf(writer, "skipping non moveable volume %d replication:%s\n", vol.Id, replicaPlacement.String())
} else {
return fmt.Errorf("failed to move volume %d from %s", vol.Id, volumeServer)
}
}
}
}
@ -125,26 +149,28 @@ func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandE
return nil
}
func (c *commandVolumeServerEvacuate) evacuateEcVolumes(commandEnv *CommandEnv, topologyInfo *master_pb.TopologyInfo, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
func (c *commandVolumeServerEvacuate) evacuateEcVolumes(commandEnv *CommandEnv, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
// find this ec volume server
ecNodes, _ := collectEcVolumeServersByDc(topologyInfo, "")
thisNode, otherNodes := ecNodesOtherThan(ecNodes, volumeServer)
if thisNode == nil {
ecNodes, _ := collectEcVolumeServersByDc(c.topologyInfo, "")
thisNodes, otherNodes := c.ecNodesOtherThan(ecNodes, volumeServer)
if len(thisNodes) == 0 {
return fmt.Errorf("%s is not found in this cluster\n", volumeServer)
}
// move away ec volumes
for _, diskInfo := range thisNode.info.DiskInfos {
for _, ecShardInfo := range diskInfo.EcShardInfos {
hasMoved, err := c.moveAwayOneEcVolume(commandEnv, ecShardInfo, thisNode, otherNodes, applyChange)
if err != nil {
return fmt.Errorf("move away volume %d from %s: %v", ecShardInfo.Id, volumeServer, err)
}
if !hasMoved {
if skipNonMoveable {
fmt.Fprintf(writer, "failed to move away ec volume %d from %s\n", ecShardInfo.Id, volumeServer)
} else {
return fmt.Errorf("failed to move away ec volume %d from %s", ecShardInfo.Id, volumeServer)
for _, thisNode := range thisNodes {
for _, diskInfo := range thisNode.info.DiskInfos {
for _, ecShardInfo := range diskInfo.EcShardInfos {
hasMoved, err := c.moveAwayOneEcVolume(commandEnv, ecShardInfo, thisNode, otherNodes, applyChange)
if err != nil {
fmt.Fprintf(writer, "move away volume %d from %s: %v", ecShardInfo.Id, volumeServer, err)
}
if !hasMoved {
if skipNonMoveable {
fmt.Fprintf(writer, "failed to move away ec volume %d from %s\n", ecShardInfo.Id, volumeServer)
} else {
return fmt.Errorf("failed to move away ec volume %d from %s", ecShardInfo.Id, volumeServer)
}
}
}
}
@ -160,9 +186,6 @@ func (c *commandVolumeServerEvacuate) moveAwayOneEcVolume(commandEnv *CommandEnv
})
for i := 0; i < len(otherNodes); i++ {
emptyNode := otherNodes[i]
if c.targetServer != "" && c.targetServer != emptyNode.info.Id {
continue
}
collectionPrefix := ""
if ecShardInfo.Collection != "" {
collectionPrefix = ecShardInfo.Collection + "_"
@ -207,10 +230,16 @@ func moveAwayOneNormalVolume(commandEnv *CommandEnv, volumeReplicas map[uint32][
return
}
func nodesOtherThan(volumeServers []*Node, thisServer string) (thisNode *Node, otherNodes []*Node) {
func (c *commandVolumeServerEvacuate) nodesOtherThan(volumeServers []*Node, thisServer string) (thisNodes []*Node, otherNodes []*Node) {
for _, node := range volumeServers {
if node.info.Id == thisServer {
thisNode = node
if node.info.Id == thisServer || (c.volumeRack != "" && node.rack == c.volumeRack) {
thisNodes = append(thisNodes, node)
continue
}
if c.volumeRack != "" && c.volumeRack == node.rack {
continue
}
if c.targetServer != "" && c.targetServer != node.info.Id {
continue
}
otherNodes = append(otherNodes, node)
@ -218,10 +247,16 @@ func nodesOtherThan(volumeServers []*Node, thisServer string) (thisNode *Node, o
return
}
func ecNodesOtherThan(volumeServers []*EcNode, thisServer string) (thisNode *EcNode, otherNodes []*EcNode) {
func (c *commandVolumeServerEvacuate) ecNodesOtherThan(volumeServers []*EcNode, thisServer string) (thisNodes []*EcNode, otherNodes []*EcNode) {
for _, node := range volumeServers {
if node.info.Id == thisServer {
thisNode = node
if node.info.Id == thisServer || (c.volumeRack != "" && string(node.rack) == c.volumeRack) {
thisNodes = append(thisNodes, node)
continue
}
if c.volumeRack != "" && c.volumeRack == string(node.rack) {
continue
}
if c.targetServer != "" && c.targetServer != node.info.Id {
continue
}
otherNodes = append(otherNodes, node)

7
weed/shell/command_volume_server_evacuate_test.go
View file

@ -6,12 +6,11 @@ import (
)
func TestVolumeServerEvacuate(t *testing.T) {
topologyInfo := parseOutput(topoData)
c := commandVolumeServerEvacuate{}
c.topologyInfo = parseOutput(topoData)
volumeServer := "192.168.1.4:8080"
c := commandVolumeServerEvacuate{}
if err := c.evacuateNormalVolumes(nil, topologyInfo, volumeServer, true, false, os.Stdout); err != nil {
if err := c.evacuateNormalVolumes(nil, volumeServer, true, false, os.Stdout); err != nil {
t.Errorf("evacuate: %v", err)
}

2
weed/storage/erasure_coding/ec_encoder.go
View file

@ -294,7 +294,7 @@ func readNeedleMap(baseFileName string) (*needle_map.MemDb, error) {
defer indexFile.Close()
cm := needle_map.NewMemDb()
err = idx.WalkIndexFile(indexFile, func(key types.NeedleId, offset types.Offset, size types.Size) error {
err = idx.WalkIndexFile(indexFile, 0, func(key types.NeedleId, offset types.Offset, size types.Size) error {
if !offset.IsZero() && size != types.TombstoneFileSize {
cm.Set(key, offset, size)
} else {

4
weed/storage/idx/walk.go
View file

@ -9,8 +9,8 @@ import (
// walks through the index file, calls fn function with each key, offset, size
// stops with the error returned by the fn function
func WalkIndexFile(r io.ReaderAt, fn func(key types.NeedleId, offset types.Offset, size types.Size) error) error {
var readerOffset int64
func WalkIndexFile(r io.ReaderAt, startFrom uint64, fn func(key types.NeedleId, offset types.Offset, size types.Size) error) error {
readerOffset := int64(startFrom * types.NeedleMapEntrySize)
bytes := make([]byte, types.NeedleMapEntrySize*RowsToRead)
count, e := r.ReadAt(bytes, readerOffset)
if count == 0 && e == io.EOF {

2
weed/storage/needle_map/memdb.go
View file

@ -111,7 +111,7 @@ func (cm *MemDb) LoadFromIdx(idxName string) (ret error) {
func (cm *MemDb) LoadFromReaderAt(readerAt io.ReaderAt) (ret error) {
return idx.WalkIndexFile(readerAt, func(key NeedleId, offset Offset, size Size) error {
return idx.WalkIndexFile(readerAt, 0, func(key NeedleId, offset Offset, size Size) error {
if offset.IsZero() || size.IsDeleted() {
return cm.Delete(key)
}

89
weed/storage/needle_map_leveldb.go
View file

@ -9,6 +9,8 @@ import (
"github.com/syndtr/goleveldb/leveldb/opt"
"github.com/chrislusf/seaweedfs/weed/storage/idx"
"github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/syndtr/goleveldb/leveldb"
@ -17,10 +19,16 @@ import (
. "github.com/chrislusf/seaweedfs/weed/storage/types"
)
//mark it every watermarkBatchSize operations
const watermarkBatchSize = 10000
var watermarkKey = []byte("idx_entry_watermark")
type LevelDbNeedleMap struct {
baseNeedleMapper
dbFileName string
db *leveldb.DB
dbFileName string
db *leveldb.DB
recordCount uint64
}
func NewLevelDbNeedleMap(dbFileName string, indexFile *os.File, opts *opt.Options) (m *LevelDbNeedleMap, err error) {
@ -46,7 +54,14 @@ func NewLevelDbNeedleMap(dbFileName string, indexFile *os.File, opts *opt.Option
return
}
}
glog.V(1).Infof("Loading %s...", indexFile.Name())
glog.V(0).Infof("Loading %s... , watermark: %d", dbFileName, getWatermark(m.db))
m.recordCount = uint64(m.indexFileOffset / types.NeedleMapEntrySize)
watermark := (m.recordCount / watermarkBatchSize) * watermarkBatchSize
err = setWatermark(m.db, watermark)
if err != nil {
glog.Fatalf("set watermark for %s error: %s\n", dbFileName, err)
return
}
mm, indexLoadError := newNeedleMapMetricFromIndexFile(indexFile)
if indexLoadError != nil {
return nil, indexLoadError
@ -78,9 +93,20 @@ func generateLevelDbFile(dbFileName string, indexFile *os.File) error {
return err
}
defer db.Close()
return idx.WalkIndexFile(indexFile, func(key NeedleId, offset Offset, size Size) error {
watermark := getWatermark(db)
if stat, err := indexFile.Stat(); err != nil {
glog.Fatalf("stat file %s: %v", indexFile.Name(), err)
return err
} else {
if watermark*types.NeedleMapEntrySize > uint64(stat.Size()) {
glog.Warningf("wrong watermark %d for filesize %d", watermark, stat.Size())
}
glog.V(0).Infof("generateLevelDbFile %s, watermark %d, num of entries:%d", dbFileName, watermark, (uint64(stat.Size())-watermark*types.NeedleMapEntrySize)/types.NeedleMapEntrySize)
}
return idx.WalkIndexFile(indexFile, watermark, func(key NeedleId, offset Offset, size Size) error {
if !offset.IsZero() && size.IsValid() {
levelDbWrite(db, key, offset, size)
levelDbWrite(db, key, offset, size, false, 0)
} else {
levelDbDelete(db, key)
}
@ -102,6 +128,7 @@ func (m *LevelDbNeedleMap) Get(key NeedleId) (element *needle_map.NeedleValue, o
func (m *LevelDbNeedleMap) Put(key NeedleId, offset Offset, size Size) error {
var oldSize Size
var watermark uint64
if oldNeedle, ok := m.Get(key); ok {
oldSize = oldNeedle.Size
}
@ -110,16 +137,54 @@ func (m *LevelDbNeedleMap) Put(key NeedleId, offset Offset, size Size) error {
if err := m.appendToIndexFile(key, offset, size); err != nil {
return fmt.Errorf("cannot write to indexfile %s: %v", m.indexFile.Name(), err)
}
return levelDbWrite(m.db, key, offset, size)
m.recordCount++
if m.recordCount%watermarkBatchSize != 0 {
watermark = 0
} else {
watermark = (m.recordCount / watermarkBatchSize) * watermarkBatchSize
glog.V(1).Infof("put cnt:%d for %s,watermark: %d", m.recordCount, m.dbFileName, watermark)
}
return levelDbWrite(m.db, key, offset, size, watermark == 0, watermark)
}
func levelDbWrite(db *leveldb.DB, key NeedleId, offset Offset, size Size) error {
func getWatermark(db *leveldb.DB) uint64 {
data, err := db.Get(watermarkKey, nil)
if err != nil || len(data) != 8 {
glog.Warningf("get watermark from db error: %v, %d", err, len(data))
/*
if !strings.Contains(strings.ToLower(err.Error()), "not found") {
err = setWatermark(db, 0)
if err != nil {
glog.Errorf("failed to set watermark: %v", err)
}
}
*/
return 0
}
return util.BytesToUint64(data)
}
func setWatermark(db *leveldb.DB, watermark uint64) error {
glog.V(1).Infof("set watermark %d", watermark)
var wmBytes = make([]byte, 8)
util.Uint64toBytes(wmBytes, watermark)
if err := db.Put(watermarkKey, wmBytes, nil); err != nil {
return fmt.Errorf("failed to setWatermark: %v", err)
}
return nil
}
func levelDbWrite(db *leveldb.DB, key NeedleId, offset Offset, size Size, updateWatermark bool, watermark uint64) error {
bytes := needle_map.ToBytes(key, offset, size)
if err := db.Put(bytes[0:NeedleIdSize], bytes[NeedleIdSize:NeedleIdSize+OffsetSize+SizeSize], nil); err != nil {
return fmt.Errorf("failed to write leveldb: %v", err)
}
// set watermark
if updateWatermark {
return setWatermark(db, watermark)
}
return nil
}
func levelDbDelete(db *leveldb.DB, key NeedleId) error {
@ -129,6 +194,7 @@ func levelDbDelete(db *leveldb.DB, key NeedleId) error {
}
func (m *LevelDbNeedleMap) Delete(key NeedleId, offset Offset) error {
var watermark uint64
oldNeedle, found := m.Get(key)
if !found || oldNeedle.Size.IsDeleted() {
return nil
@ -139,8 +205,13 @@ func (m *LevelDbNeedleMap) Delete(key NeedleId, offset Offset) error {
if err := m.appendToIndexFile(key, offset, TombstoneFileSize); err != nil {
return err
}
return levelDbWrite(m.db, key, oldNeedle.Offset, -oldNeedle.Size)
m.recordCount++
if m.recordCount%watermarkBatchSize != 0 {
watermark = 0
} else {
watermark = (m.recordCount / watermarkBatchSize) * watermarkBatchSize
}
return levelDbWrite(m.db, key, oldNeedle.Offset, -oldNeedle.Size, watermark == 0, watermark)
}
func (m *LevelDbNeedleMap) Close() {

2
weed/storage/needle_map_memory.go
View file

@ -33,7 +33,7 @@ func LoadCompactNeedleMap(file *os.File) (*NeedleMap, error) {
}
func doLoading(file *os.File, nm *NeedleMap) (*NeedleMap, error) {
e := idx.WalkIndexFile(file, func(key NeedleId, offset Offset, size Size) error {
e := idx.WalkIndexFile(file, 0, func(key NeedleId, offset Offset, size Size) error {
nm.MaybeSetMaxFileKey(key)
if !offset.IsZero() && size.IsValid() {
nm.FileCounter++

2
weed/util/retry.go
View file

@ -32,7 +32,7 @@ func Retry(name string, job func() error) (err error) {
return err
}
func RetryForever(name string, job func() error, onErrFn func(err error) bool) {
func RetryForever(name string, job func() error, onErrFn func(err error) (shouldContinue bool)) {
waitTime := time.Second
for {
err := job()

6
weed/wdclient/masterclient.go
View file

@ -2,6 +2,7 @@ package wdclient
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/stats"
"math/rand"
"time"
@ -46,7 +47,7 @@ func (mc *MasterClient) GetLookupFileIdFunction() LookupFileIdFunctionType {
func (mc *MasterClient) LookupFileIdWithFallback(fileId string) (fullUrls []string, err error) {
fullUrls, err = mc.vidMap.LookupFileId(fileId)
if err == nil {
if err == nil && len(fullUrls) > 0 {
return
}
err = pb.WithMasterClient(false, mc.currentMaster, mc.grpcDialOption, func(client master_pb.SeaweedClient) error {
@ -54,7 +55,7 @@ func (mc *MasterClient) LookupFileIdWithFallback(fileId string) (fullUrls []stri
VolumeOrFileIds: []string{fileId},
})
if err != nil {
return err
return fmt.Errorf("LookupVolume failed: %v", err)
}
for vid, vidLocation := range resp.VolumeIdLocations {
for _, vidLoc := range vidLocation.Locations {
@ -67,7 +68,6 @@ func (mc *MasterClient) LookupFileIdWithFallback(fileId string) (fullUrls []stri
fullUrls = append(fullUrls, "http://"+loc.Url+"/"+fileId)
}
}
return nil
})
return