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refactoring

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This commit is contained in:
Chris Lu 2019-04-18 21:43:36 -07:00
parent 33c92b819a
commit e5506152c0
72 changed files with 384 additions and 328 deletions
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3
unmaintained/change_superblock/change_superblock.go
View file

@ -9,6 +9,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
var (
@ -73,7 +74,7 @@ func main() {
}
if *targetTTL != "" {
ttl, err := storage.ReadTTL(*targetTTL)
ttl, err := needle.ReadTTL(*targetTTL)
if err != nil {
glog.Fatalf("cannot parse target ttl %s: %v", *targetTTL, err)

11
unmaintained/fix_dat/fix_dat.go
View file

@ -10,6 +10,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
)
@ -61,7 +62,7 @@ func main() {
}
newDatFile.Write(superBlock.Bytes())
iterateEntries(datFile, indexFile, func(n *storage.Needle, offset int64) {
iterateEntries(datFile, indexFile, func(n *needle.Needle, offset int64) {
fmt.Printf("needle id=%v name=%s size=%d dataSize=%d\n", n.Id, string(n.Name), n.Size, n.DataSize)
_, s, _, e := n.Append(newDatFile, superBlock.Version())
fmt.Printf("size %d error %v\n", s, e)
@ -69,7 +70,7 @@ func main() {
}
func iterateEntries(datFile, idxFile *os.File, visitNeedle func(n *storage.Needle, offset int64)) {
func iterateEntries(datFile, idxFile *os.File, visitNeedle func(n *needle.Needle, offset int64)) {
// start to read index file
var readerOffset int64
bytes := make([]byte, 16)
@ -84,7 +85,7 @@ func iterateEntries(datFile, idxFile *os.File, visitNeedle func(n *storage.Needl
}
offset := int64(superBlock.BlockSize())
version := superBlock.Version()
n, _, rest, err := storage.ReadNeedleHeader(datFile, version, offset)
n, _, rest, err := needle.ReadNeedleHeader(datFile, version, offset)
if err != nil {
fmt.Printf("cannot read needle header: %v", err)
return
@ -106,7 +107,7 @@ func iterateEntries(datFile, idxFile *os.File, visitNeedle func(n *storage.Needl
fmt.Printf("key: %d offsetFromIndex %d n.Size %d sizeFromIndex:%d\n", key, offsetFromIndex, n.Size, sizeFromIndex)
rest = storage.NeedleBodyLength(sizeFromIndex, version)
rest = needle.NeedleBodyLength(sizeFromIndex, version)
func() {
defer func() {
@ -126,7 +127,7 @@ func iterateEntries(datFile, idxFile *os.File, visitNeedle func(n *storage.Needl
offset += types.NeedleEntrySize + rest
//fmt.Printf("==> new entry offset %d\n", offset)
if n, _, rest, err = storage.ReadNeedleHeader(datFile, version, offset); err != nil {
if n, _, rest, err = needle.ReadNeedleHeader(datFile, version, offset); err != nil {
if err == io.EOF {
return
}

9
unmaintained/see_dat/see_dat.go
View file

@ -2,8 +2,11 @@ package main
import (
"flag"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"time"
)
@ -14,7 +17,7 @@ var (
)
type VolumeFileScanner4SeeDat struct {
version storage.Version
version needle.Version
}
func (scanner *VolumeFileScanner4SeeDat) VisitSuperBlock(superBlock storage.SuperBlock) error {
@ -26,7 +29,7 @@ func (scanner *VolumeFileScanner4SeeDat) ReadNeedleBody() bool {
return true
}
func (scanner *VolumeFileScanner4SeeDat) VisitNeedle(n *storage.Needle, offset int64) error {
func (scanner *VolumeFileScanner4SeeDat) VisitNeedle(n *needle.Needle, offset int64) error {
t := time.Unix(int64(n.AppendAtNs)/int64(time.Second), int64(n.AppendAtNs)%int64(time.Second))
glog.V(0).Infof("%d,%s%x offset %d size %d cookie %x appendedAt %v", *volumeId, n.Id, n.Cookie, offset, n.Size, n.Cookie, t)
return nil
@ -35,7 +38,7 @@ func (scanner *VolumeFileScanner4SeeDat) VisitNeedle(n *storage.Needle, offset i
func main() {
flag.Parse()
vid := storage.VolumeId(*volumeId)
vid := needle.VolumeId(*volumeId)
scanner := &VolumeFileScanner4SeeDat{}
err := storage.ScanVolumeFile(*volumePath, *volumeCollection, vid, storage.NeedleMapInMemory, scanner)

9
unmaintained/volume_tailer/volume_tailer.go
View file

@ -8,7 +8,8 @@ import (
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/security"
weed_server "github.com/chrislusf/seaweedfs/weed/server"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
util2 "github.com/chrislusf/seaweedfs/weed/util"
"github.com/spf13/viper"
"golang.org/x/tools/godoc/util"
)
@ -27,7 +28,7 @@ func main() {
weed_server.LoadConfiguration("security", false)
grpcDialOption := security.LoadClientTLS(viper.Sub("grpc"), "client")
vid := storage.VolumeId(*volumeId)
vid := needle.VolumeId(*volumeId)
var sinceTimeNs int64
if *rewindDuration == 0 {
@ -38,7 +39,7 @@ func main() {
sinceTimeNs = time.Now().Add(-*rewindDuration).UnixNano()
}
err := storage.TailVolume(*master, grpcDialOption, vid, uint64(sinceTimeNs), *timeoutSeconds, func(n *storage.Needle) (err error) {
err := operation.TailVolume(*master, grpcDialOption, vid, uint64(sinceTimeNs), *timeoutSeconds, func(n *needle.Needle) (err error) {
if n.Size == 0 {
println("-", n.String())
return nil
@ -50,7 +51,7 @@ func main() {
data := n.Data
if n.IsGzipped() {
if data, err = operation.UnGzipData(data); err != nil {
if data, err = util2.UnGzipData(data); err != nil {
return err
}
}

6
weed/command/backup.go
View file

@ -2,8 +2,10 @@ package command
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/server"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/spf13/viper"
"github.com/chrislusf/seaweedfs/weed/operation"
@ -56,7 +58,7 @@ func runBackup(cmd *Command, args []string) bool {
if *s.volumeId == -1 {
return false
}
vid := storage.VolumeId(*s.volumeId)
vid := needle.VolumeId(*s.volumeId)
// find volume location, replication, ttl info
lookup, err := operation.Lookup(*s.master, vid.String())
@ -71,7 +73,7 @@ func runBackup(cmd *Command, args []string) bool {
fmt.Printf("Error get volume %d status: %v\n", vid, err)
return true
}
ttl, err := storage.ReadTTL(stats.Ttl)
ttl, err := needle.ReadTTL(stats.Ttl)
if err != nil {
fmt.Printf("Error get volume %d ttl %s: %v\n", vid, stats.Ttl, err)
return true

3
weed/command/compact.go
View file

@ -3,6 +3,7 @@ package command
import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func init() {
@ -35,7 +36,7 @@ func runCompact(cmd *Command, args []string) bool {
preallocate := *compactVolumePreallocate * (1 << 20)
vid := storage.VolumeId(*compactVolumeId)
vid := needle.VolumeId(*compactVolumeId)
v, err := storage.NewVolume(*compactVolumePath, *compactVolumeCollection, vid,
storage.NeedleMapInMemory, nil, nil, preallocate)
if err != nil {

22
weed/command/export.go
View file

@ -12,10 +12,12 @@ import (
"text/template"
"time"
"io"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/types"
"io"
)
const (
@ -66,10 +68,10 @@ var (
localLocation, _ = time.LoadLocation("Local")
)
func printNeedle(vid storage.VolumeId, n *storage.Needle, version storage.Version, deleted bool) {
key := storage.NewFileIdFromNeedle(vid, n).String()
func printNeedle(vid needle.VolumeId, n *needle.Needle, version needle.Version, deleted bool) {
key := needle.NewFileIdFromNeedle(vid, n).String()
size := n.DataSize
if version == storage.Version1 {
if version == needle.Version1 {
size = n.Size
}
fmt.Printf("%s\t%s\t%d\t%t\t%s\t%s\t%s\t%t\n",
@ -85,10 +87,10 @@ func printNeedle(vid storage.VolumeId, n *storage.Needle, version storage.Versio
}
type VolumeFileScanner4Export struct {
version storage.Version
version needle.Version
counter int
needleMap *storage.NeedleMap
vid storage.VolumeId
vid needle.VolumeId
}
func (scanner *VolumeFileScanner4Export) VisitSuperBlock(superBlock storage.SuperBlock) error {
@ -100,7 +102,7 @@ func (scanner *VolumeFileScanner4Export) ReadNeedleBody() bool {
return true
}
func (scanner *VolumeFileScanner4Export) VisitNeedle(n *storage.Needle, offset int64) error {
func (scanner *VolumeFileScanner4Export) VisitNeedle(n *needle.Needle, offset int64) error {
needleMap := scanner.needleMap
vid := scanner.vid
@ -189,7 +191,7 @@ func runExport(cmd *Command, args []string) bool {
if *export.collection != "" {
fileName = *export.collection + "_" + fileName
}
vid := storage.VolumeId(*export.volumeId)
vid := needle.VolumeId(*export.volumeId)
indexFile, err := os.OpenFile(path.Join(*export.dir, fileName+".idx"), os.O_RDONLY, 0644)
if err != nil {
glog.Fatalf("Create Volume Index [ERROR] %s\n", err)
@ -225,8 +227,8 @@ type nameParams struct {
Ext string
}
func writeFile(vid storage.VolumeId, n *storage.Needle) (err error) {
key := storage.NewFileIdFromNeedle(vid, n).String()
func writeFile(vid needle.VolumeId, n *needle.Needle) (err error) {
key := needle.NewFileIdFromNeedle(vid, n).String()
fileNameTemplateBuffer.Reset()
if err = fileNameTemplate.Execute(fileNameTemplateBuffer,
nameParams{

7
weed/command/fix.go
View file

@ -7,6 +7,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/types"
)
@ -29,7 +30,7 @@ var (
)
type VolumeFileScanner4Fix struct {
version storage.Version
version needle.Version
nm *storage.NeedleMap
}
@ -42,7 +43,7 @@ func (scanner *VolumeFileScanner4Fix) ReadNeedleBody() bool {
return false
}
func (scanner *VolumeFileScanner4Fix) VisitNeedle(n *storage.Needle, offset int64) error {
func (scanner *VolumeFileScanner4Fix) VisitNeedle(n *needle.Needle, offset int64) error {
glog.V(2).Infof("key %d offset %d size %d disk_size %d gzip %v", n.Id, offset, n.Size, n.DiskSize(scanner.version), n.IsGzipped())
if n.Size > 0 && n.Size != types.TombstoneFileSize {
pe := scanner.nm.Put(n.Id, types.ToOffset(offset), n.Size)
@ -74,7 +75,7 @@ func runFix(cmd *Command, args []string) bool {
nm := storage.NewBtreeNeedleMap(indexFile)
defer nm.Close()
vid := storage.VolumeId(*fixVolumeId)
vid := needle.VolumeId(*fixVolumeId)
scanner := &VolumeFileScanner4Fix{
nm: nm,
}

5
weed/operation/chunked_file.go
View file

@ -4,12 +4,13 @@ import (
"encoding/json"
"errors"
"fmt"
"google.golang.org/grpc"
"io"
"io/ioutil"
"net/http"
"sort"
"google.golang.org/grpc"
"sync"
"github.com/chrislusf/seaweedfs/weed/glog"
@ -55,7 +56,7 @@ func (s ChunkList) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func LoadChunkManifest(buffer []byte, isGzipped bool) (*ChunkManifest, error) {
if isGzipped {
var err error
if buffer, err = UnGzipData(buffer); err != nil {
if buffer, err = util.UnGzipData(buffer); err != nil {
return nil, err
}
}

14
weed/storage/tail_volume.go.go → weed/operation/tail_volume.go
View file

@ -1,18 +1,18 @@
package storage
package operation
import (
"context"
"fmt"
"io"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"google.golang.org/grpc"
)
func TailVolume(master string, grpcDialOption grpc.DialOption, vid VolumeId, sinceNs uint64, timeoutSeconds int, fn func(n *Needle) error) error {
func TailVolume(master string, grpcDialOption grpc.DialOption, vid needle.VolumeId, sinceNs uint64, timeoutSeconds int, fn func(n *needle.Needle) error) error {
// find volume location, replication, ttl info
lookup, err := operation.Lookup(master, vid.String())
lookup, err := Lookup(master, vid.String())
if err != nil {
return fmt.Errorf("look up volume %d: %v", vid, err)
}
@ -22,7 +22,7 @@ func TailVolume(master string, grpcDialOption grpc.DialOption, vid VolumeId, sin
volumeServer := lookup.Locations[0].Url
return operation.WithVolumeServerClient(volumeServer, grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
return WithVolumeServerClient(volumeServer, grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
stream, err := client.VolumeTail(context.Background(), &volume_server_pb.VolumeTailRequest{
VolumeId: uint32(vid),
@ -62,9 +62,9 @@ func TailVolume(master string, grpcDialOption grpc.DialOption, vid VolumeId, sin
needleBody = append(needleBody, resp.NeedleBody...)
}
n := new(Needle)
n := new(needle.Needle)
n.ParseNeedleHeader(needleHeader)
n.ReadNeedleBodyBytes(needleBody, CurrentVersion)
n.ReadNeedleBodyBytes(needleBody, needle.CurrentVersion)
err = fn(n)

3
weed/operation/upload_content.go
View file

@ -18,6 +18,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/util"
)
type UploadResult struct {
@ -59,7 +60,7 @@ func doUpload(uploadUrl string, filename string, reader io.Reader, isGzipped boo
contentIsGzipped := isGzipped
shouldGzipNow := false
if !isGzipped {
if shouldBeZipped, iAmSure := IsGzippableFileType(filepath.Base(filename), mtype); iAmSure && shouldBeZipped {
if shouldBeZipped, iAmSure := util.IsGzippableFileType(filepath.Base(filename), mtype); iAmSure && shouldBeZipped {
shouldGzipNow = true
contentIsGzipped = true
}

7
weed/server/common.go
View file

@ -5,17 +5,18 @@ import (
"encoding/json"
"errors"
"fmt"
"google.golang.org/grpc"
"net/http"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"google.golang.org/grpc"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/stats"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/util"
_ "github.com/chrislusf/seaweedfs/weed/statik"
@ -90,7 +91,7 @@ func submitForClientHandler(w http.ResponseWriter, r *http.Request, masterUrl st
}
debug("parsing upload file...")
fname, data, mimeType, pairMap, isGzipped, originalDataSize, lastModified, _, _, pe := storage.ParseUpload(r)
fname, data, mimeType, pairMap, isGzipped, originalDataSize, lastModified, _, _, pe := needle.ParseUpload(r)
if pe != nil {
writeJsonError(w, r, http.StatusBadRequest, pe)
return

5
weed/server/master_grpc_server_volume.go
View file

@ -8,6 +8,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/topology"
)
@ -55,7 +56,7 @@ func (ms *MasterServer) Assign(ctx context.Context, req *master_pb.AssignRequest
if err != nil {
return nil, err
}
ttl, err := storage.ReadTTL(req.Ttl)
ttl, err := needle.ReadTTL(req.Ttl)
if err != nil {
return nil, err
}
@ -110,7 +111,7 @@ func (ms *MasterServer) Statistics(ctx context.Context, req *master_pb.Statistic
if err != nil {
return nil, err
}
ttl, err := storage.ReadTTL(req.Ttl)
ttl, err := needle.ReadTTL(req.Ttl)
if err != nil {
return nil, err
}

4
weed/server/master_server_handlers.go
View file

@ -9,7 +9,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/stats"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (ms *MasterServer) lookupVolumeId(vids []string, collection string) (volumeLocations map[string]operation.LookupResult) {
@ -22,7 +22,7 @@ func (ms *MasterServer) lookupVolumeId(vids []string, collection string) (volume
if _, ok := volumeLocations[vid]; ok {
continue
}
volumeId, err := storage.NewVolumeId(vid)
volumeId, err := needle.NewVolumeId(vid)
if err == nil {
machines := ms.Topo.Lookup(collection, volumeId)
if machines != nil {

12
weed/server/master_server_handlers_admin.go
View file

@ -4,15 +4,17 @@ import (
"context"
"errors"
"fmt"
"math/rand"
"net/http"
"strconv"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/topology"
"github.com/chrislusf/seaweedfs/weed/util"
"math/rand"
"net/http"
"strconv"
)
func (ms *MasterServer) collectionDeleteHandler(w http.ResponseWriter, r *http.Request) {
@ -93,7 +95,7 @@ func (ms *MasterServer) volumeStatusHandler(w http.ResponseWriter, r *http.Reque
func (ms *MasterServer) redirectHandler(w http.ResponseWriter, r *http.Request) {
vid, _, _, _, _ := parseURLPath(r.URL.Path)
volumeId, err := storage.NewVolumeId(vid)
volumeId, err := needle.NewVolumeId(vid)
if err != nil {
debug("parsing error:", err, r.URL.Path)
return
@ -146,7 +148,7 @@ func (ms *MasterServer) getVolumeGrowOption(r *http.Request) (*topology.VolumeGr
if err != nil {
return nil, err
}
ttl, err := storage.ReadTTL(r.FormValue("ttl"))
ttl, err := needle.ReadTTL(r.FormValue("ttl"))
if err != nil {
return nil, err
}

10
weed/server/volume_grpc_admin.go
View file

@ -5,7 +5,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (vs *VolumeServer) DeleteCollection(ctx context.Context, req *volume_server_pb.DeleteCollectionRequest) (*volume_server_pb.DeleteCollectionResponse, error) {
@ -29,7 +29,7 @@ func (vs *VolumeServer) AllocateVolume(ctx context.Context, req *volume_server_p
resp := &volume_server_pb.AllocateVolumeResponse{}
err := vs.store.AddVolume(
storage.VolumeId(req.VolumeId),
needle.VolumeId(req.VolumeId),
req.Collection,
vs.needleMapKind,
req.Replication,
@ -51,7 +51,7 @@ func (vs *VolumeServer) VolumeMount(ctx context.Context, req *volume_server_pb.V
resp := &volume_server_pb.VolumeMountResponse{}
err := vs.store.MountVolume(storage.VolumeId(req.VolumeId))
err := vs.store.MountVolume(needle.VolumeId(req.VolumeId))
if err != nil {
glog.Errorf("volume mount %v: %v", req, err)
@ -67,7 +67,7 @@ func (vs *VolumeServer) VolumeUnmount(ctx context.Context, req *volume_server_pb
resp := &volume_server_pb.VolumeUnmountResponse{}
err := vs.store.UnmountVolume(storage.VolumeId(req.VolumeId))
err := vs.store.UnmountVolume(needle.VolumeId(req.VolumeId))
if err != nil {
glog.Errorf("volume unmount %v: %v", req, err)
@ -83,7 +83,7 @@ func (vs *VolumeServer) VolumeDelete(ctx context.Context, req *volume_server_pb.
resp := &volume_server_pb.VolumeDeleteResponse{}
err := vs.store.DeleteVolume(storage.VolumeId(req.VolumeId))
err := vs.store.DeleteVolume(needle.VolumeId(req.VolumeId))
if err != nil {
glog.Errorf("volume delete %v: %v", req, err)

6
weed/server/volume_grpc_batch_delete.go
View file

@ -7,7 +7,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (vs *VolumeServer) BatchDelete(ctx context.Context, req *volume_server_pb.BatchDeleteRequest) (*volume_server_pb.BatchDeleteResponse, error) {
@ -26,8 +26,8 @@ func (vs *VolumeServer) BatchDelete(ctx context.Context, req *volume_server_pb.B
continue
}
n := new(storage.Needle)
volumeId, _ := storage.NewVolumeId(vid)
n := new(needle.Needle)
volumeId, _ := needle.NewVolumeId(vid)
n.ParsePath(id_cookie)
cookie := n.Cookie

13
weed/server/volume_grpc_copy.go
View file

@ -3,10 +3,13 @@ package weed_server
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"io"
"os"
)
@ -14,10 +17,10 @@ import (
// VolumeCopy copy the .idx .dat files, and mount the volume
func (vs *VolumeServer) VolumeCopy(ctx context.Context, req *volume_server_pb.VolumeCopyRequest) (*volume_server_pb.VolumeCopyResponse, error) {
v := vs.store.GetVolume(storage.VolumeId(req.VolumeId))
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v != nil {
// unmount the volume
err := vs.store.UnmountVolume(storage.VolumeId(req.VolumeId))
err := vs.store.UnmountVolume(needle.VolumeId(req.VolumeId))
if err != nil {
return nil, fmt.Errorf("failed to unmount volume %d: %v", req.VolumeId, err)
}
@ -88,7 +91,7 @@ func (vs *VolumeServer) VolumeCopy(ctx context.Context, req *volume_server_pb.Vo
}
// mount the volume
err = vs.store.MountVolume(storage.VolumeId(req.VolumeId))
err = vs.store.MountVolume(needle.VolumeId(req.VolumeId))
if err != nil {
return nil, fmt.Errorf("failed to mount volume %d: %v", req.VolumeId, err)
}
@ -144,7 +147,7 @@ func writeToFile(client volume_server_pb.VolumeServer_CopyFileClient, fileName s
func (vs *VolumeServer) ReadVolumeFileStatus(ctx context.Context, req *volume_server_pb.ReadVolumeFileStatusRequest) (*volume_server_pb.ReadVolumeFileStatusResponse, error) {
resp := &volume_server_pb.ReadVolumeFileStatusResponse{}
v := vs.store.GetVolume(storage.VolumeId(req.VolumeId))
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v == nil {
return nil, fmt.Errorf("not found volume id %d", req.VolumeId)
}
@ -160,7 +163,7 @@ func (vs *VolumeServer) ReadVolumeFileStatus(ctx context.Context, req *volume_se
func (vs *VolumeServer) CopyFile(req *volume_server_pb.CopyFileRequest, stream volume_server_pb.VolumeServer_CopyFileServer) error {
v := vs.store.GetVolume(storage.VolumeId(req.VolumeId))
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v == nil {
return fmt.Errorf("not found volume id %d", req.VolumeId)
}

6
weed/server/volume_grpc_copy_incremental.go
View file

@ -7,12 +7,12 @@ import (
"os"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (vs *VolumeServer) VolumeIncrementalCopy(req *volume_server_pb.VolumeIncrementalCopyRequest, stream volume_server_pb.VolumeServer_VolumeIncrementalCopyServer) error {
v := vs.store.GetVolume(storage.VolumeId(req.VolumeId))
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v == nil {
return fmt.Errorf("not found volume id %d", req.VolumeId)
}
@ -36,7 +36,7 @@ func (vs *VolumeServer) VolumeIncrementalCopy(req *volume_server_pb.VolumeIncrem
func (vs *VolumeServer) VolumeSyncStatus(ctx context.Context, req *volume_server_pb.VolumeSyncStatusRequest) (*volume_server_pb.VolumeSyncStatusResponse, error) {
v := vs.store.GetVolume(storage.VolumeId(req.VolumeId))
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v == nil {
return nil, fmt.Errorf("not found volume id %d", req.VolumeId)
}

3
weed/server/volume_grpc_tail.go
View file

@ -7,11 +7,12 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (vs *VolumeServer) VolumeTail(req *volume_server_pb.VolumeTailRequest, stream volume_server_pb.VolumeServer_VolumeTailServer) error {
v := vs.store.GetVolume(storage.VolumeId(req.VolumeId))
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v == nil {
return fmt.Errorf("not found volume id %d", req.VolumeId)
}

10
weed/server/volume_grpc_vacuum.go
View file

@ -5,14 +5,14 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (vs *VolumeServer) VacuumVolumeCheck(ctx context.Context, req *volume_server_pb.VacuumVolumeCheckRequest) (*volume_server_pb.VacuumVolumeCheckResponse, error) {
resp := &volume_server_pb.VacuumVolumeCheckResponse{}
garbageRatio, err := vs.store.CheckCompactVolume(storage.VolumeId(req.VolumeId))
garbageRatio, err := vs.store.CheckCompactVolume(needle.VolumeId(req.VolumeId))
resp.GarbageRatio = garbageRatio
@ -28,7 +28,7 @@ func (vs *VolumeServer) VacuumVolumeCompact(ctx context.Context, req *volume_ser
resp := &volume_server_pb.VacuumVolumeCompactResponse{}
err := vs.store.CompactVolume(storage.VolumeId(req.VolumeId), req.Preallocate)
err := vs.store.CompactVolume(needle.VolumeId(req.VolumeId), req.Preallocate)
if err != nil {
glog.Errorf("compact volume %d: %v", req.VolumeId, err)
@ -44,7 +44,7 @@ func (vs *VolumeServer) VacuumVolumeCommit(ctx context.Context, req *volume_serv
resp := &volume_server_pb.VacuumVolumeCommitResponse{}
err := vs.store.CommitCompactVolume(storage.VolumeId(req.VolumeId))
err := vs.store.CommitCompactVolume(needle.VolumeId(req.VolumeId))
if err != nil {
glog.Errorf("commit volume %d: %v", req.VolumeId, err)
@ -60,7 +60,7 @@ func (vs *VolumeServer) VacuumVolumeCleanup(ctx context.Context, req *volume_ser
resp := &volume_server_pb.VacuumVolumeCleanupResponse{}
err := vs.store.CommitCleanupVolume(storage.VolumeId(req.VolumeId))
err := vs.store.CommitCleanupVolume(needle.VolumeId(req.VolumeId))
if err != nil {
glog.Errorf("cleanup volume %d: %v", req.VolumeId, err)

10
weed/server/volume_server_handlers_read.go
View file

@ -17,16 +17,16 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/images"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/util"
)
var fileNameEscaper = strings.NewReplacer("\\", "\\\\", "\"", "\\\"")
func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request) {
n := new(storage.Needle)
n := new(needle.Needle)
vid, fid, filename, ext, _ := parseURLPath(r.URL.Path)
volumeId, err := storage.NewVolumeId(vid)
volumeId, err := needle.NewVolumeId(vid)
if err != nil {
glog.V(2).Infoln("parsing error:", err, r.URL.Path)
w.WriteHeader(http.StatusBadRequest)
@ -132,7 +132,7 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
w.Header().Set("Content-Encoding", "gzip")
} else {
if n.Data, err = operation.UnGzipData(n.Data); err != nil {
if n.Data, err = util.UnGzipData(n.Data); err != nil {
glog.V(0).Infoln("ungzip error:", err, r.URL.Path)
}
}
@ -146,7 +146,7 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
}
}
func (vs *VolumeServer) tryHandleChunkedFile(n *storage.Needle, fileName string, w http.ResponseWriter, r *http.Request) (processed bool) {
func (vs *VolumeServer) tryHandleChunkedFile(n *needle.Needle, fileName string, w http.ResponseWriter, r *http.Request) (processed bool) {
if !n.IsChunkedManifest() || r.URL.Query().Get("cm") == "false" {
return false
}

10
weed/server/volume_server_handlers_write.go
View file

@ -10,7 +10,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/topology"
)
@ -22,7 +22,7 @@ func (vs *VolumeServer) PostHandler(w http.ResponseWriter, r *http.Request) {
}
vid, fid, _, _, _ := parseURLPath(r.URL.Path)
volumeId, ve := storage.NewVolumeId(vid)
volumeId, ve := needle.NewVolumeId(vid)
if ve != nil {
glog.V(0).Infoln("NewVolumeId error:", ve)
writeJsonError(w, r, http.StatusBadRequest, ve)
@ -34,7 +34,7 @@ func (vs *VolumeServer) PostHandler(w http.ResponseWriter, r *http.Request) {
return
}
needle, originalSize, ne := storage.CreateNeedleFromRequest(r, vs.FixJpgOrientation)
needle, originalSize, ne := needle.CreateNeedleFromRequest(r, vs.FixJpgOrientation)
if ne != nil {
writeJsonError(w, r, http.StatusBadRequest, ne)
return
@ -57,9 +57,9 @@ func (vs *VolumeServer) PostHandler(w http.ResponseWriter, r *http.Request) {
}
func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
n := new(storage.Needle)
n := new(needle.Needle)
vid, fid, _, _, _ := parseURLPath(r.URL.Path)
volumeId, _ := storage.NewVolumeId(vid)
volumeId, _ := needle.NewVolumeId(vid)
n.ParsePath(fid)
if !vs.maybeCheckJwtAuthorization(r, vid, fid) {

21
weed/storage/disk_location.go
View file

@ -9,22 +9,23 @@ import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
type DiskLocation struct {
Directory string
MaxVolumeCount int
volumes map[VolumeId]*Volume
volumes map[needle.VolumeId]*Volume
sync.RWMutex
}
func NewDiskLocation(dir string, maxVolumeCount int) *DiskLocation {
location := &DiskLocation{Directory: dir, MaxVolumeCount: maxVolumeCount}
location.volumes = make(map[VolumeId]*Volume)
location.volumes = make(map[needle.VolumeId]*Volume)
return location
}
func (l *DiskLocation) volumeIdFromPath(dir os.FileInfo) (VolumeId, string, error) {
func (l *DiskLocation) volumeIdFromPath(dir os.FileInfo) (needle.VolumeId, string, error) {
name := dir.Name()
if !dir.IsDir() && strings.HasSuffix(name, ".dat") {
collection := ""
@ -33,7 +34,7 @@ func (l *DiskLocation) volumeIdFromPath(dir os.FileInfo) (VolumeId, string, erro
if i > 0 {
collection, base = base[0:i], base[i+1:]
}
vol, err := NewVolumeId(base)
vol, err := needle.NewVolumeId(base)
return vol, collection, err
}
@ -114,7 +115,7 @@ func (l *DiskLocation) DeleteCollectionFromDiskLocation(collection string) (e er
return
}
func (l *DiskLocation) deleteVolumeById(vid VolumeId) (e error) {
func (l *DiskLocation) deleteVolumeById(vid needle.VolumeId) (e error) {
v, ok := l.volumes[vid]
if !ok {
return
@ -127,7 +128,7 @@ func (l *DiskLocation) deleteVolumeById(vid VolumeId) (e error) {
return
}
func (l *DiskLocation) LoadVolume(vid VolumeId, needleMapKind NeedleMapType) bool {
func (l *DiskLocation) LoadVolume(vid needle.VolumeId, needleMapKind NeedleMapType) bool {
if dirs, err := ioutil.ReadDir(l.Directory); err == nil {
for _, dir := range dirs {
volId, _, err := l.volumeIdFromPath(dir)
@ -142,7 +143,7 @@ func (l *DiskLocation) LoadVolume(vid VolumeId, needleMapKind NeedleMapType) boo
return false
}
func (l *DiskLocation) DeleteVolume(vid VolumeId) error {
func (l *DiskLocation) DeleteVolume(vid needle.VolumeId) error {
l.Lock()
defer l.Unlock()
@ -153,7 +154,7 @@ func (l *DiskLocation) DeleteVolume(vid VolumeId) error {
return l.deleteVolumeById(vid)
}
func (l *DiskLocation) UnloadVolume(vid VolumeId) error {
func (l *DiskLocation) UnloadVolume(vid needle.VolumeId) error {
l.Lock()
defer l.Unlock()
@ -166,14 +167,14 @@ func (l *DiskLocation) UnloadVolume(vid VolumeId) error {
return nil
}
func (l *DiskLocation) SetVolume(vid VolumeId, volume *Volume) {
func (l *DiskLocation) SetVolume(vid needle.VolumeId, volume *Volume) {
l.Lock()
defer l.Unlock()
l.volumes[vid] = volume
}
func (l *DiskLocation) FindVolume(vid VolumeId) (*Volume, bool) {
func (l *DiskLocation) FindVolume(vid needle.VolumeId) (*Volume, bool) {
l.RLock()
defer l.RUnlock()

2
weed/storage/crc.go → weed/storage/needle/crc.go
View file

@ -1,4 +1,4 @@
package storage
package needle
import (
"crypto/md5"

3
weed/storage/file_id.go → weed/storage/needle/file_id.go
View file

@ -1,7 +1,8 @@
package storage
package needle
import (
"encoding/hex"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
)

6
weed/storage/needle.go → weed/storage/needle/needle.go
View file

@ -1,4 +1,4 @@
package storage
package needle
import (
"encoding/json"
@ -8,9 +8,10 @@ import (
"strings"
"time"
"io/ioutil"
"github.com/chrislusf/seaweedfs/weed/images"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"io/ioutil"
)
const (
@ -187,3 +188,4 @@ func ParseNeedleIdCookie(key_hash_string string) (NeedleId, Cookie, error) {
func (n *Needle) LastModifiedString() string {
return time.Unix(int64(n.LastModified), 0).Format("2006-01-02T15:04:05")
}

11
weed/storage/needle_parse_multipart.go → weed/storage/needle/needle_parse_multipart.go
View file

@ -1,8 +1,9 @@
package storage
package needle
import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/util"
"io"
"io/ioutil"
"mime"
@ -90,12 +91,12 @@ func parseMultipart(r *http.Request) (
}
if part.Header.Get("Content-Encoding") == "gzip" {
if unzipped, e := operation.UnGzipData(data); e == nil {
if unzipped, e := util.UnGzipData(data); e == nil {
originalDataSize = len(unzipped)
}
isGzipped = true
} else if operation.IsGzippable(ext, mtype, data) {
if compressedData, err := operation.GzipData(data); err == nil {
} else if util.IsGzippable(ext, mtype, data) {
if compressedData, err := util.GzipData(data); err == nil {
if len(data) > len(compressedData) {
data = compressedData
isGzipped = true

10
weed/storage/needle_read_write.go → weed/storage/needle/needle_read_write.go
View file

@ -1,4 +1,4 @@
package storage
package needle
import (
"errors"
@ -6,10 +6,11 @@ import (
"io"
"os"
"math"
"github.com/chrislusf/seaweedfs/weed/glog"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
"math"
)
const (
@ -383,3 +384,8 @@ func (n *Needle) HasPairs() bool {
func (n *Needle) SetHasPairs() {
n.Flags = n.Flags | FlagHasPairs
}
func getActualSize(size uint32, version Version) int64 {
return NeedleEntrySize + NeedleBodyLength(size, version)
}

5
weed/storage/needle_read_write_test.go → weed/storage/needle/needle_read_write_test.go
View file

@ -1,10 +1,11 @@
package storage
package needle
import (
"github.com/chrislusf/seaweedfs/weed/storage/types"
"io/ioutil"
"os"
"testing"
"github.com/chrislusf/seaweedfs/weed/storage/types"
)
func TestAppend(t *testing.T) {

5
weed/storage/needle_test.go → weed/storage/needle/needle_test.go
View file

@ -1,8 +1,9 @@
package storage
package needle
import (
"github.com/chrislusf/seaweedfs/weed/storage/types"
"testing"
"github.com/chrislusf/seaweedfs/weed/storage/types"
)
func TestParseKeyHash(t *testing.T) {

2
weed/storage/volume_id.go → weed/storage/needle/volume_id.go
View file

@ -1,4 +1,4 @@
package storage
package needle
import (
"strconv"

2
weed/storage/volume_ttl.go → weed/storage/needle/volume_ttl.go
View file

@ -1,4 +1,4 @@
package storage
package needle
import (
"strconv"

2
weed/storage/volume_ttl_test.go → weed/storage/needle/volume_ttl_test.go
View file

@ -1,4 +1,4 @@
package storage
package needle
import (
"testing"

2
weed/storage/volume_version.go → weed/storage/needle/volume_version.go
View file

@ -1,4 +1,4 @@
package storage
package needle
type Version uint8

11
weed/storage/needle_byte_cache.go
View file

@ -1,11 +0,0 @@
package storage
import (
"os"
)
func getBytesForFileBlock(r *os.File, offset int64, readSize int) (dataSlice []byte, err error) {
dataSlice = make([]byte, readSize)
_, err = r.ReadAt(dataSlice, offset)
return dataSlice, err
}

4
weed/storage/needle_map.go
View file

@ -6,7 +6,7 @@ import (
"os"
"sync"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/needle_map"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
)
@ -22,7 +22,7 @@ const (
type NeedleMapper interface {
Put(key NeedleId, offset Offset, size uint32) error
Get(key NeedleId) (element *needle.NeedleValue, ok bool)
Get(key NeedleId) (element *needle_map.NeedleValue, ok bool)
Delete(key NeedleId, offset Offset) error
Close()
Destroy() error

2
weed/storage/needle/btree_map.go → weed/storage/needle_map/btree_map.go
View file

@ -1,4 +1,4 @@
package needle
package needle_map
import (
. "github.com/chrislusf/seaweedfs/weed/storage/types"

2
weed/storage/needle/compact_map.go → weed/storage/needle_map/compact_map.go
View file

@ -1,4 +1,4 @@
package needle
package needle_map
import (
. "github.com/chrislusf/seaweedfs/weed/storage/types"

2
weed/storage/needle/compact_map_perf_test.go → weed/storage/needle_map/compact_map_perf_test.go
View file

@ -1,4 +1,4 @@
package needle
package needle_map
import (
"fmt"

2
weed/storage/needle/compact_map_test.go → weed/storage/needle_map/compact_map_test.go
View file

@ -1,4 +1,4 @@
package needle
package needle_map
import (
"fmt"

2
weed/storage/needle/needle_value.go → weed/storage/needle_map/needle_value.go
View file

@ -1,4 +1,4 @@
package needle
package needle_map
import (
. "github.com/chrislusf/seaweedfs/weed/storage/types"

2
weed/storage/needle/needle_value_map.go → weed/storage/needle_map/needle_value_map.go
View file

@ -1,4 +1,4 @@
package needle
package needle_map
import (
. "github.com/chrislusf/seaweedfs/weed/storage/types"

6
weed/storage/needle_map_leveldb.go
View file

@ -7,7 +7,7 @@ import (
"path/filepath"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/needle_map"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/syndtr/goleveldb/leveldb"
@ -74,7 +74,7 @@ func generateLevelDbFile(dbFileName string, indexFile *os.File) error {
})
}
func (m *LevelDbNeedleMap) Get(key NeedleId) (element *needle.NeedleValue, ok bool) {
func (m *LevelDbNeedleMap) Get(key NeedleId) (element *needle_map.NeedleValue, ok bool) {
bytes := make([]byte, NeedleIdSize)
NeedleIdToBytes(bytes[0:NeedleIdSize], key)
data, err := m.db.Get(bytes, nil)
@ -83,7 +83,7 @@ func (m *LevelDbNeedleMap) Get(key NeedleId) (element *needle.NeedleValue, ok bo
}
offset := BytesToOffset(data[0:OffsetSize])
size := util.BytesToUint32(data[OffsetSize : OffsetSize+SizeSize])
return &needle.NeedleValue{Key: NeedleId(key), Offset: offset, Size: size}, true
return &needle_map.NeedleValue{Key: NeedleId(key), Offset: offset, Size: size}, true
}
func (m *LevelDbNeedleMap) Put(key NeedleId, offset Offset, size uint32) error {

10
weed/storage/needle_map_memory.go
View file

@ -5,19 +5,19 @@ import (
"os"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/needle_map"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
)
type NeedleMap struct {
m needle.NeedleValueMap
m needle_map.NeedleValueMap
baseNeedleMapper
}
func NewCompactNeedleMap(file *os.File) *NeedleMap {
nm := &NeedleMap{
m: needle.NewCompactMap(),
m: needle_map.NewCompactMap(),
}
nm.indexFile = file
return nm
@ -25,7 +25,7 @@ func NewCompactNeedleMap(file *os.File) *NeedleMap {
func NewBtreeNeedleMap(file *os.File) *NeedleMap {
nm := &NeedleMap{
m: needle.NewBtreeMap(),
m: needle_map.NewBtreeMap(),
}
nm.indexFile = file
return nm
@ -106,7 +106,7 @@ func (nm *NeedleMap) Put(key NeedleId, offset Offset, size uint32) error {
nm.logPut(key, oldSize, size)
return nm.appendToIndexFile(key, offset, size)
}
func (nm *NeedleMap) Get(key NeedleId) (element *needle.NeedleValue, ok bool) {
func (nm *NeedleMap) Get(key NeedleId) (element *needle_map.NeedleValue, ok bool) {
element, ok = nm.m.Get(NeedleId(key))
return
}

41
weed/storage/store.go
View file

@ -6,6 +6,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
)
@ -27,8 +28,8 @@ type Store struct {
volumeSizeLimit uint64 //read from the master
Client master_pb.Seaweed_SendHeartbeatClient
NeedleMapType NeedleMapType
NewVolumeIdChan chan VolumeId
DeletedVolumeIdChan chan VolumeId
NewVolumeIdChan chan needle.VolumeId
DeletedVolumeIdChan chan needle.VolumeId
}
func (s *Store) String() (str string) {
@ -44,16 +45,16 @@ func NewStore(port int, ip, publicUrl string, dirnames []string, maxVolumeCounts
location.loadExistingVolumes(needleMapKind)
s.Locations = append(s.Locations, location)
}
s.NewVolumeIdChan = make(chan VolumeId, 3)
s.DeletedVolumeIdChan = make(chan VolumeId, 3)
s.NewVolumeIdChan = make(chan needle.VolumeId, 3)
s.DeletedVolumeIdChan = make(chan needle.VolumeId, 3)
return
}
func (s *Store) AddVolume(volumeId VolumeId, collection string, needleMapKind NeedleMapType, replicaPlacement string, ttlString string, preallocate int64) error {
func (s *Store) AddVolume(volumeId needle.VolumeId, collection string, needleMapKind NeedleMapType, replicaPlacement string, ttlString string, preallocate int64) error {
rt, e := NewReplicaPlacementFromString(replicaPlacement)
if e != nil {
return e
}
ttl, e := ReadTTL(ttlString)
ttl, e := needle.ReadTTL(ttlString)
if e != nil {
return e
}
@ -71,7 +72,7 @@ func (s *Store) DeleteCollection(collection string) (e error) {
return
}
func (s *Store) findVolume(vid VolumeId) *Volume {
func (s *Store) findVolume(vid needle.VolumeId) *Volume {
for _, location := range s.Locations {
if v, found := location.FindVolume(vid); found {
return v
@ -90,7 +91,7 @@ func (s *Store) FindFreeLocation() (ret *DiskLocation) {
}
return ret
}
func (s *Store) addVolume(vid VolumeId, collection string, needleMapKind NeedleMapType, replicaPlacement *ReplicaPlacement, ttl *TTL, preallocate int64) error {
func (s *Store) addVolume(vid needle.VolumeId, collection string, needleMapKind NeedleMapType, replicaPlacement *ReplicaPlacement, ttl *needle.TTL, preallocate int64) error {
if s.findVolume(vid) != nil {
return fmt.Errorf("Volume Id %d already exists!", vid)
}
@ -114,7 +115,7 @@ func (s *Store) Status() []*VolumeInfo {
location.RLock()
for k, v := range location.volumes {
s := &VolumeInfo{
Id: VolumeId(k),
Id: needle.VolumeId(k),
Size: v.ContentSize(),
Collection: v.Collection,
ReplicaPlacement: v.ReplicaPlacement,
@ -184,7 +185,7 @@ func (s *Store) Close() {
}
}
func (s *Store) Write(i VolumeId, n *Needle) (size uint32, err error) {
func (s *Store) Write(i needle.VolumeId, n *needle.Needle) (size uint32, err error) {
if v := s.findVolume(i); v != nil {
if v.readOnly {
err = fmt.Errorf("Volume %d is read only", i)
@ -203,32 +204,32 @@ func (s *Store) Write(i VolumeId, n *Needle) (size uint32, err error) {
return
}
func (s *Store) Delete(i VolumeId, n *Needle) (uint32, error) {
func (s *Store) Delete(i needle.VolumeId, n *needle.Needle) (uint32, error) {
if v := s.findVolume(i); v != nil && !v.readOnly {
return v.deleteNeedle(n)
}
return 0, nil
}
func (s *Store) ReadVolumeNeedle(i VolumeId, n *Needle) (int, error) {
func (s *Store) ReadVolumeNeedle(i needle.VolumeId, n *needle.Needle) (int, error) {
if v := s.findVolume(i); v != nil {
return v.readNeedle(n)
}
return 0, fmt.Errorf("Volume %d not found!", i)
}
func (s *Store) GetVolume(i VolumeId) *Volume {
func (s *Store) GetVolume(i needle.VolumeId) *Volume {
return s.findVolume(i)
}
func (s *Store) HasVolume(i VolumeId) bool {
func (s *Store) HasVolume(i needle.VolumeId) bool {
v := s.findVolume(i)
return v != nil
}
func (s *Store) MountVolume(i VolumeId) error {
func (s *Store) MountVolume(i needle.VolumeId) error {
for _, location := range s.Locations {
if found := location.LoadVolume(i, s.NeedleMapType); found == true {
s.NewVolumeIdChan <- VolumeId(i)
s.NewVolumeIdChan <- needle.VolumeId(i)
return nil
}
}
@ -236,10 +237,10 @@ func (s *Store) MountVolume(i VolumeId) error {
return fmt.Errorf("Volume %d not found on disk", i)
}
func (s *Store) UnmountVolume(i VolumeId) error {
func (s *Store) UnmountVolume(i needle.VolumeId) error {
for _, location := range s.Locations {
if err := location.UnloadVolume(i); err == nil {
s.DeletedVolumeIdChan <- VolumeId(i)
s.DeletedVolumeIdChan <- needle.VolumeId(i)
return nil
}
}
@ -247,10 +248,10 @@ func (s *Store) UnmountVolume(i VolumeId) error {
return fmt.Errorf("Volume %d not found on disk", i)
}
func (s *Store) DeleteVolume(i VolumeId) error {
func (s *Store) DeleteVolume(i needle.VolumeId) error {
for _, location := range s.Locations {
if error := location.deleteVolumeById(i); error == nil {
s.DeletedVolumeIdChan <- VolumeId(i)
s.DeletedVolumeIdChan <- needle.VolumeId(i)
return nil
}
}

10
weed/storage/store_vacuum.go
View file

@ -2,29 +2,31 @@ package storage
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (s *Store) CheckCompactVolume(volumeId VolumeId) (float64, error) {
func (s *Store) CheckCompactVolume(volumeId needle.VolumeId) (float64, error) {
if v := s.findVolume(volumeId); v != nil {
glog.V(3).Infof("volumd %d garbage level: %f", volumeId, v.garbageLevel())
return v.garbageLevel(), nil
}
return 0, fmt.Errorf("volume id %d is not found during check compact", volumeId)
}
func (s *Store) CompactVolume(vid VolumeId, preallocate int64) error {
func (s *Store) CompactVolume(vid needle.VolumeId, preallocate int64) error {
if v := s.findVolume(vid); v != nil {
return v.Compact(preallocate)
}
return fmt.Errorf("volume id %d is not found during compact", vid)
}
func (s *Store) CommitCompactVolume(vid VolumeId) error {
func (s *Store) CommitCompactVolume(vid needle.VolumeId) error {
if v := s.findVolume(vid); v != nil {
return v.CommitCompact()
}
return fmt.Errorf("volume id %d is not found during commit compact", vid)
}
func (s *Store) CommitCleanupVolume(vid VolumeId) error {
func (s *Store) CommitCleanupVolume(vid needle.VolumeId) error {
if v := s.findVolume(vid); v != nil {
return v.cleanupCompact()
}

9
weed/storage/volume.go
View file

@ -2,7 +2,10 @@ package storage
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"os"
"path"
"strconv"
@ -13,7 +16,7 @@ import (
)
type Volume struct {
Id VolumeId
Id needle.VolumeId
dir string
Collection string
dataFile *os.File
@ -31,7 +34,7 @@ type Volume struct {
lastCompactRevision uint16
}
func NewVolume(dirname string, collection string, id VolumeId, needleMapKind NeedleMapType, replicaPlacement *ReplicaPlacement, ttl *TTL, preallocate int64) (v *Volume, e error) {
func NewVolume(dirname string, collection string, id needle.VolumeId, needleMapKind NeedleMapType, replicaPlacement *ReplicaPlacement, ttl *needle.TTL, preallocate int64) (v *Volume, e error) {
// if replicaPlacement is nil, the superblock will be loaded from disk
v = &Volume{dir: dirname, Collection: collection, Id: id}
v.SuperBlock = SuperBlock{ReplicaPlacement: replicaPlacement, Ttl: ttl}
@ -59,7 +62,7 @@ func (v *Volume) DataFile() *os.File {
return v.dataFile
}
func (v *Volume) Version() Version {
func (v *Volume) Version() needle.Version {
return v.SuperBlock.Version()
}

14
weed/storage/volume_backup.go
View file

@ -3,12 +3,14 @@ package storage
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"google.golang.org/grpc"
"io"
"os"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"google.golang.org/grpc"
)
func (v *Volume) GetVolumeSyncStatus() *volume_server_pb.VolumeSyncStatusResponse {
@ -147,7 +149,7 @@ func (v *Volume) locateLastAppendEntry() (Offset, error) {
func (v *Volume) readAppendAtNs(offset Offset) (uint64, error) {
n, _, bodyLength, err := ReadNeedleHeader(v.dataFile, v.SuperBlock.version, offset.ToAcutalOffset())
n, _, bodyLength, err := needle.ReadNeedleHeader(v.dataFile, v.SuperBlock.version, offset.ToAcutalOffset())
if err != nil {
return 0, fmt.Errorf("ReadNeedleHeader: %v", err)
}
@ -245,7 +247,7 @@ func (scanner *VolumeFileScanner4GenIdx) ReadNeedleBody() bool {
return false
}
func (scanner *VolumeFileScanner4GenIdx) VisitNeedle(n *Needle, offset int64) error {
func (scanner *VolumeFileScanner4GenIdx) VisitNeedle(n *needle.Needle, offset int64) error {
if n.Size > 0 && n.Size != TombstoneFileSize {
return scanner.v.nm.Put(n.Id, ToOffset(offset), n.Size)
}

9
weed/storage/volume_checking.go
View file

@ -4,14 +4,11 @@ import (
"fmt"
"os"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
)
func getActualSize(size uint32, version Version) int64 {
return NeedleEntrySize + NeedleBodyLength(size, version)
}
func CheckVolumeDataIntegrity(v *Volume, indexFile *os.File) error {
var indexSize int64
var e error
@ -55,8 +52,8 @@ func readIndexEntryAtOffset(indexFile *os.File, offset int64) (bytes []byte, err
return
}
func verifyNeedleIntegrity(datFile *os.File, v Version, offset int64, key NeedleId, size uint32) error {
n := new(Needle)
func verifyNeedleIntegrity(datFile *os.File, v needle.Version, offset int64, key NeedleId, size uint32) error {
n := new(needle.Needle)
err := n.ReadData(datFile, offset, size, v)
if err != nil {
return err

13
weed/storage/volume_info.go
View file

@ -5,15 +5,16 @@ import (
"sort"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
type VolumeInfo struct {
Id VolumeId
Id needle.VolumeId
Size uint64
ReplicaPlacement *ReplicaPlacement
Ttl *TTL
Ttl *needle.TTL
Collection string
Version Version
Version needle.Version
FileCount int
DeleteCount int
DeletedByteCount uint64
@ -23,14 +24,14 @@ type VolumeInfo struct {
func NewVolumeInfo(m *master_pb.VolumeInformationMessage) (vi VolumeInfo, err error) {
vi = VolumeInfo{
Id: VolumeId(m.Id),
Id: needle.VolumeId(m.Id),
Size: m.Size,
Collection: m.Collection,
FileCount: int(m.FileCount),
DeleteCount: int(m.DeleteCount),
DeletedByteCount: m.DeletedByteCount,
ReadOnly: m.ReadOnly,
Version: Version(m.Version),
Version: needle.Version(m.Version),
CompactRevision: m.CompactRevision,
}
rp, e := NewReplicaPlacementFromByte(byte(m.ReplicaPlacement))
@ -38,7 +39,7 @@ func NewVolumeInfo(m *master_pb.VolumeInformationMessage) (vi VolumeInfo, err er
return vi, e
}
vi.ReplicaPlacement = rp
vi.Ttl = LoadTTLFromUint32(m.Ttl)
vi.Ttl = needle.LoadTTLFromUint32(m.Ttl)
return vi, nil
}

8
weed/storage/volume_info_test.go
View file

@ -1,6 +1,10 @@
package storage
import "testing"
import (
"testing"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func TestSortVolumeInfos(t *testing.T) {
vis := []*VolumeInfo{
@ -16,7 +20,7 @@ func TestSortVolumeInfos(t *testing.T) {
}
sortVolumeInfos(vis)
for i := 0; i < len(vis); i++ {
if vis[i].Id != VolumeId(i+1) {
if vis[i].Id != needle.VolumeId(i+1) {
t.Fatal()
}
}

6
weed/storage/volume_loading.go
View file

@ -2,14 +2,16 @@ package storage
import (
"fmt"
"github.com/syndtr/goleveldb/leveldb/opt"
"os"
"time"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/syndtr/goleveldb/leveldb/opt"
"github.com/chrislusf/seaweedfs/weed/glog"
)
func loadVolumeWithoutIndex(dirname string, collection string, id VolumeId, needleMapKind NeedleMapType) (v *Volume, e error) {
func loadVolumeWithoutIndex(dirname string, collection string, id needle.VolumeId, needleMapKind NeedleMapType) (v *Volume, e error) {
v = &Volume{dir: dirname, Collection: collection, Id: id}
v.SuperBlock = SuperBlock{}
v.needleMapKind = needleMapKind

31
weed/storage/volume_read_write.go
View file

@ -9,6 +9,7 @@ import (
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
)
@ -16,13 +17,13 @@ var ErrorNotFound = errors.New("not found")
// isFileUnchanged checks whether this needle to write is same as last one.
// It requires serialized access in the same volume.
func (v *Volume) isFileUnchanged(n *Needle) bool {
func (v *Volume) isFileUnchanged(n *needle.Needle) bool {
if v.Ttl.String() != "" {
return false
}
nv, ok := v.nm.Get(n.Id)
if ok && !nv.Offset.IsZero() && nv.Size != TombstoneFileSize {
oldNeedle := new(Needle)
oldNeedle := new(needle.Needle)
err := oldNeedle.ReadData(v.dataFile, nv.Offset.ToAcutalOffset(), nv.Size, v.Version())
if err != nil {
glog.V(0).Infof("Failed to check updated file at offset %d size %d: %v", nv.Offset.ToAcutalOffset(), nv.Size, err)
@ -76,8 +77,8 @@ func (v *Volume) AppendBlob(b []byte) (offset int64, err error) {
return
}
func (v *Volume) writeNeedle(n *Needle) (offset uint64, size uint32, err error) {
glog.V(4).Infof("writing needle %s", NewFileIdFromNeedle(v.Id, n).String())
func (v *Volume) writeNeedle(n *needle.Needle) (offset uint64, size uint32, err error) {
glog.V(4).Infof("writing needle %s", needle.NewFileIdFromNeedle(v.Id, n).String())
if v.readOnly {
err = fmt.Errorf("%s is read-only", v.dataFile.Name())
return
@ -107,8 +108,8 @@ func (v *Volume) writeNeedle(n *Needle) (offset uint64, size uint32, err error)
return
}
func (v *Volume) deleteNeedle(n *Needle) (uint32, error) {
glog.V(4).Infof("delete needle %s", NewFileIdFromNeedle(v.Id, n).String())
func (v *Volume) deleteNeedle(n *needle.Needle) (uint32, error) {
glog.V(4).Infof("delete needle %s", needle.NewFileIdFromNeedle(v.Id, n).String())
if v.readOnly {
return 0, fmt.Errorf("%s is read-only", v.dataFile.Name())
}
@ -133,7 +134,7 @@ func (v *Volume) deleteNeedle(n *Needle) (uint32, error) {
}
// read fills in Needle content by looking up n.Id from NeedleMapper
func (v *Volume) readNeedle(n *Needle) (int, error) {
func (v *Volume) readNeedle(n *needle.Needle) (int, error) {
nv, ok := v.nm.Get(n.Id)
if !ok || nv.Offset.IsZero() {
v.compactingWg.Wait()
@ -172,10 +173,10 @@ func (v *Volume) readNeedle(n *Needle) (int, error) {
type VolumeFileScanner interface {
VisitSuperBlock(SuperBlock) error
ReadNeedleBody() bool
VisitNeedle(n *Needle, offset int64) error
VisitNeedle(n *needle.Needle, offset int64) error
}
func ScanVolumeFile(dirname string, collection string, id VolumeId,
func ScanVolumeFile(dirname string, collection string, id needle.VolumeId,
needleMapKind NeedleMapType,
volumeFileScanner VolumeFileScanner) (err error) {
var v *Volume
@ -194,8 +195,8 @@ func ScanVolumeFile(dirname string, collection string, id VolumeId,
return ScanVolumeFileFrom(version, v.dataFile, offset, volumeFileScanner)
}
func ScanVolumeFileFrom(version Version, dataFile *os.File, offset int64, volumeFileScanner VolumeFileScanner) (err error) {
n, _, rest, e := ReadNeedleHeader(dataFile, version, offset)
func ScanVolumeFileFrom(version needle.Version, dataFile *os.File, offset int64, volumeFileScanner VolumeFileScanner) (err error) {
n, _, rest, e := needle.ReadNeedleHeader(dataFile, version, offset)
if e != nil {
if e == io.EOF {
return nil
@ -219,7 +220,7 @@ func ScanVolumeFileFrom(version Version, dataFile *os.File, offset int64, volume
}
offset += NeedleEntrySize + rest
glog.V(4).Infof("==> new entry offset %d", offset)
if n, _, rest, err = ReadNeedleHeader(dataFile, version, offset); err != nil {
if n, _, rest, err = needle.ReadNeedleHeader(dataFile, version, offset); err != nil {
if err == io.EOF {
return nil
}
@ -230,8 +231,8 @@ func ScanVolumeFileFrom(version Version, dataFile *os.File, offset int64, volume
return nil
}
func ScanVolumeFileNeedleFrom(version Version, dataFile *os.File, offset int64, fn func(needleHeader, needleBody []byte, needleAppendAtNs uint64) error) (err error) {
n, nh, rest, e := ReadNeedleHeader(dataFile, version, offset)
func ScanVolumeFileNeedleFrom(version needle.Version, dataFile *os.File, offset int64, fn func(needleHeader, needleBody []byte, needleAppendAtNs uint64) error) (err error) {
n, nh, rest, e := needle.ReadNeedleHeader(dataFile, version, offset)
if e != nil {
if e == io.EOF {
return nil
@ -252,7 +253,7 @@ func ScanVolumeFileNeedleFrom(version Version, dataFile *os.File, offset int64,
}
offset += NeedleEntrySize + rest
glog.V(4).Infof("==> new entry offset %d", offset)
if n, nh, rest, err = ReadNeedleHeader(dataFile, version, offset); err != nil {
if n, nh, rest, err = needle.ReadNeedleHeader(dataFile, version, offset); err != nil {
if err == io.EOF {
return nil
}

15
weed/storage/volume_super_block.go
View file

@ -6,6 +6,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/golang/protobuf/proto"
)
@ -23,9 +24,9 @@ const (
* Rest bytes: Reserved
*/
type SuperBlock struct {
version Version
version needle.Version
ReplicaPlacement *ReplicaPlacement
Ttl *TTL
Ttl *needle.TTL
CompactRevision uint16
Extra *master_pb.SuperBlockExtra
extraSize uint16
@ -33,13 +34,13 @@ type SuperBlock struct {
func (s *SuperBlock) BlockSize() int {
switch s.version {
case Version2, Version3:
case needle.Version2, needle.Version3:
return _SuperBlockSize + int(s.extraSize)
}
return _SuperBlockSize
}
func (s *SuperBlock) Version() Version {
func (s *SuperBlock) Version() needle.Version {
return s.version
}
func (s *SuperBlock) Bytes() []byte {
@ -75,7 +76,7 @@ func (v *Volume) maybeWriteSuperBlock() error {
return e
}
if stat.Size() == 0 {
v.SuperBlock.version = CurrentVersion
v.SuperBlock.version = needle.CurrentVersion
_, e = v.dataFile.Write(v.SuperBlock.Bytes())
if e != nil && os.IsPermission(e) {
//read-only, but zero length - recreate it!
@ -105,12 +106,12 @@ func ReadSuperBlock(dataFile *os.File) (superBlock SuperBlock, err error) {
err = fmt.Errorf("cannot read volume %s super block: %v", dataFile.Name(), e)
return
}
superBlock.version = Version(header[0])
superBlock.version = needle.Version(header[0])
if superBlock.ReplicaPlacement, err = NewReplicaPlacementFromByte(header[1]); err != nil {
err = fmt.Errorf("cannot read replica type: %s", err.Error())
return
}
superBlock.Ttl = LoadTTLFromBytes(header[2:4])
superBlock.Ttl = needle.LoadTTLFromBytes(header[2:4])
superBlock.CompactRevision = util.BytesToUint16(header[4:6])
superBlock.extraSize = util.BytesToUint16(header[6:8])

8
weed/storage/volume_super_block_test.go
View file

@ -2,20 +2,22 @@ package storage
import (
"testing"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func TestSuperBlockReadWrite(t *testing.T) {
rp, _ := NewReplicaPlacementFromByte(byte(001))
ttl, _ := ReadTTL("15d")
ttl, _ := needle.ReadTTL("15d")
s := &SuperBlock{
version: CurrentVersion,
version: needle.CurrentVersion,
ReplicaPlacement: rp,
Ttl: ttl,
}
bytes := s.Bytes()
if !(bytes[2] == 15 && bytes[3] == Day) {
if !(bytes[2] == 15 && bytes[3] == needle.Day) {
println("byte[2]:", bytes[2], "byte[3]:", bytes[3])
t.Fail()
}

11
weed/storage/volume_vacuum.go
View file

@ -6,6 +6,7 @@ import (
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
)
@ -205,7 +206,7 @@ func (v *Volume) makeupDiff(newDatFileName, newIdxFileName, oldDatFileName, oldI
//even the needle cache in memory is hit, the need_bytes is correct
glog.V(4).Infof("file %d offset %d size %d", key, increIdxEntry.offset.ToAcutalOffset(), increIdxEntry.size)
var needleBytes []byte
needleBytes, err = ReadNeedleBlob(oldDatFile, increIdxEntry.offset.ToAcutalOffset(), increIdxEntry.size, v.Version())
needleBytes, err = needle.ReadNeedleBlob(oldDatFile, increIdxEntry.offset.ToAcutalOffset(), increIdxEntry.size, v.Version())
if err != nil {
return fmt.Errorf("ReadNeedleBlob %s key %d offset %d size %d failed: %v", oldDatFile.Name(), key, increIdxEntry.offset.ToAcutalOffset(), increIdxEntry.size, err)
}
@ -213,7 +214,7 @@ func (v *Volume) makeupDiff(newDatFileName, newIdxFileName, oldDatFileName, oldI
util.Uint32toBytes(idxEntryBytes[8:12], uint32(offset/NeedlePaddingSize))
} else { //deleted needle
//fakeDelNeedle 's default Data field is nil
fakeDelNeedle := new(Needle)
fakeDelNeedle := new(needle.Needle)
fakeDelNeedle.Id = key
fakeDelNeedle.Cookie = 0x12345678
fakeDelNeedle.AppendAtNs = uint64(time.Now().UnixNano())
@ -235,7 +236,7 @@ func (v *Volume) makeupDiff(newDatFileName, newIdxFileName, oldDatFileName, oldI
}
type VolumeFileScanner4Vacuum struct {
version Version
version needle.Version
v *Volume
dst *os.File
nm *NeedleMap
@ -255,7 +256,7 @@ func (scanner *VolumeFileScanner4Vacuum) ReadNeedleBody() bool {
return true
}
func (scanner *VolumeFileScanner4Vacuum) VisitNeedle(n *Needle, offset int64) error {
func (scanner *VolumeFileScanner4Vacuum) VisitNeedle(n *needle.Needle, offset int64) error {
if n.HasTtl() && scanner.now >= n.LastModified+uint64(scanner.v.Ttl.Minutes()*60) {
return nil
}
@ -334,7 +335,7 @@ func (v *Volume) copyDataBasedOnIndexFile(dstName, idxName string) (err error) {
return nil
}
n := new(Needle)
n := new(needle.Needle)
err := n.ReadData(v.dataFile, offset.ToAcutalOffset(), size, v.Version())
if err != nil {
return nil

18
weed/storage/volume_vacuum_test.go
View file

@ -1,11 +1,13 @@
package storage
import (
"github.com/chrislusf/seaweedfs/weed/storage/types"
"io/ioutil"
"math/rand"
"os"
"testing"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/types"
)
/*
@ -65,7 +67,7 @@ func TestCompaction(t *testing.T) {
}
defer os.RemoveAll(dir) // clean up
v, err := NewVolume(dir, "", 1, NeedleMapInMemory, &ReplicaPlacement{}, &TTL{}, 0)
v, err := NewVolume(dir, "", 1, NeedleMapInMemory, &ReplicaPlacement{}, &needle.TTL{}, 0)
if err != nil {
t.Fatalf("volume creation: %v", err)
}
@ -145,21 +147,21 @@ func doSomeWritesDeletes(i int, v *Volume, t *testing.T, infos []*needleInfo) {
type needleInfo struct {
size uint32
crc CRC
crc needle.CRC
}
func newRandomNeedle(id uint64) *Needle {
n := new(Needle)
func newRandomNeedle(id uint64) *needle.Needle {
n := new(needle.Needle)
n.Data = make([]byte, rand.Intn(1024))
rand.Read(n.Data)
n.Checksum = NewCRC(n.Data)
n.Checksum = needle.NewCRC(n.Data)
n.Id = types.Uint64ToNeedleId(id)
return n
}
func newEmptyNeedle(id uint64) *Needle {
n := new(Needle)
func newEmptyNeedle(id uint64) *needle.Needle {
n := new(needle.Needle)
n.Id = types.Uint64ToNeedleId(id)
return n
}

5
weed/topology/allocate_volume.go
View file

@ -2,9 +2,10 @@ package topology
import (
"context"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"google.golang.org/grpc"
)
@ -12,7 +13,7 @@ type AllocateVolumeResult struct {
Error string
}
func AllocateVolume(dn *DataNode, grpcDialOption grpc.DialOption, vid storage.VolumeId, option *VolumeGrowOption) error {
func AllocateVolume(dn *DataNode, grpcDialOption grpc.DialOption, vid needle.VolumeId, option *VolumeGrowOption) error {
return operation.WithVolumeServerClient(dn.Url(), grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {

6
weed/topology/cluster_commands.go
View file

@ -3,14 +3,14 @@ package topology
import (
"github.com/chrislusf/raft"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
type MaxVolumeIdCommand struct {
MaxVolumeId storage.VolumeId `json:"maxVolumeId"`
MaxVolumeId needle.VolumeId `json:"maxVolumeId"`
}
func NewMaxVolumeIdCommand(value storage.VolumeId) *MaxVolumeIdCommand {
func NewMaxVolumeIdCommand(value needle.VolumeId) *MaxVolumeIdCommand {
return &MaxVolumeIdCommand{
MaxVolumeId: value,
}

5
weed/topology/collection.go
View file

@ -4,6 +4,7 @@ import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/util"
)
@ -23,7 +24,7 @@ func (c *Collection) String() string {
return fmt.Sprintf("Name:%s, volumeSizeLimit:%d, storageType2VolumeLayout:%v", c.Name, c.volumeSizeLimit, c.storageType2VolumeLayout)
}
func (c *Collection) GetOrCreateVolumeLayout(rp *storage.ReplicaPlacement, ttl *storage.TTL) *VolumeLayout {
func (c *Collection) GetOrCreateVolumeLayout(rp *storage.ReplicaPlacement, ttl *needle.TTL) *VolumeLayout {
keyString := rp.String()
if ttl != nil {
keyString += ttl.String()
@ -34,7 +35,7 @@ func (c *Collection) GetOrCreateVolumeLayout(rp *storage.ReplicaPlacement, ttl *
return vl.(*VolumeLayout)
}
func (c *Collection) Lookup(vid storage.VolumeId) []*DataNode {
func (c *Collection) Lookup(vid needle.VolumeId) []*DataNode {
for _, vl := range c.storageType2VolumeLayout.Items() {
if vl != nil {
if list := vl.(*VolumeLayout).Lookup(vid); list != nil {

11
weed/topology/data_node.go
View file

@ -2,7 +2,10 @@ package topology
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"strconv"
"github.com/chrislusf/seaweedfs/weed/glog"
@ -11,7 +14,7 @@ import (
type DataNode struct {
NodeImpl
volumes map[storage.VolumeId]storage.VolumeInfo
volumes map[needle.VolumeId]storage.VolumeInfo
Ip string
Port int
PublicUrl string
@ -22,7 +25,7 @@ func NewDataNode(id string) *DataNode {
s := &DataNode{}
s.id = NodeId(id)
s.nodeType = "DataNode"
s.volumes = make(map[storage.VolumeId]storage.VolumeInfo)
s.volumes = make(map[needle.VolumeId]storage.VolumeInfo)
s.NodeImpl.value = s
return s
}
@ -51,7 +54,7 @@ func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew bool) {
}
func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolumes, deletedVolumes []storage.VolumeInfo) {
actualVolumeMap := make(map[storage.VolumeId]storage.VolumeInfo)
actualVolumeMap := make(map[needle.VolumeId]storage.VolumeInfo)
for _, v := range actualVolumes {
actualVolumeMap[v.Id] = v
}
@ -84,7 +87,7 @@ func (dn *DataNode) GetVolumes() (ret []storage.VolumeInfo) {
return ret
}
func (dn *DataNode) GetVolumesById(id storage.VolumeId) (storage.VolumeInfo, error) {
func (dn *DataNode) GetVolumesById(id needle.VolumeId) (storage.VolumeInfo, error) {
dn.RLock()
defer dn.RUnlock()
vInfo, ok := dn.volumes[id]

12
weed/topology/node.go
View file

@ -8,7 +8,7 @@ import (
"sync/atomic"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
type NodeId string
@ -20,12 +20,12 @@ type Node interface {
UpAdjustMaxVolumeCountDelta(maxVolumeCountDelta int64)
UpAdjustVolumeCountDelta(volumeCountDelta int64)
UpAdjustActiveVolumeCountDelta(activeVolumeCountDelta int64)
UpAdjustMaxVolumeId(vid storage.VolumeId)
UpAdjustMaxVolumeId(vid needle.VolumeId)
GetVolumeCount() int64
GetActiveVolumeCount() int64
GetMaxVolumeCount() int64
GetMaxVolumeId() storage.VolumeId
GetMaxVolumeId() needle.VolumeId
SetParent(Node)
LinkChildNode(node Node)
UnlinkChildNode(nodeId NodeId)
@ -47,7 +47,7 @@ type NodeImpl struct {
parent Node
sync.RWMutex // lock children
children map[NodeId]Node
maxVolumeId storage.VolumeId
maxVolumeId needle.VolumeId
//for rack, data center, topology
nodeType string
@ -190,7 +190,7 @@ func (n *NodeImpl) UpAdjustActiveVolumeCountDelta(activeVolumeCountDelta int64)
n.parent.UpAdjustActiveVolumeCountDelta(activeVolumeCountDelta)
}
}
func (n *NodeImpl) UpAdjustMaxVolumeId(vid storage.VolumeId) { //can be negative
func (n *NodeImpl) UpAdjustMaxVolumeId(vid needle.VolumeId) { //can be negative
if n.maxVolumeId < vid {
n.maxVolumeId = vid
if n.parent != nil {
@ -198,7 +198,7 @@ func (n *NodeImpl) UpAdjustMaxVolumeId(vid storage.VolumeId) { //can be negative
}
}
}
func (n *NodeImpl) GetMaxVolumeId() storage.VolumeId {
func (n *NodeImpl) GetMaxVolumeId() needle.VolumeId {
return n.maxVolumeId
}
func (n *NodeImpl) GetVolumeCount() int64 {

25
weed/topology/store_replicate.go
View file

@ -14,17 +14,18 @@ import (
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/util"
)
func ReplicatedWrite(masterNode string, s *storage.Store,
volumeId storage.VolumeId, needle *storage.Needle,
volumeId needle.VolumeId, n *needle.Needle,
r *http.Request) (size uint32, errorStatus string) {
//check JWT
jwt := security.GetJwt(r)
ret, err := s.Write(volumeId, needle)
ret, err := s.Write(volumeId, n)
needToReplicate := !s.HasVolume(volumeId)
if err != nil {
errorStatus = "Failed to write to local disk (" + err.Error() + ")"
@ -47,30 +48,30 @@ func ReplicatedWrite(masterNode string, s *storage.Store,
}
q := url.Values{
"type": {"replicate"},
"ttl": {needle.Ttl.String()},
"ttl": {n.Ttl.String()},
}
if needle.LastModified > 0 {
q.Set("ts", strconv.FormatUint(needle.LastModified, 10))
if n.LastModified > 0 {
q.Set("ts", strconv.FormatUint(n.LastModified, 10))
}
if needle.IsChunkedManifest() {
if n.IsChunkedManifest() {
q.Set("cm", "true")
}
u.RawQuery = q.Encode()
pairMap := make(map[string]string)
if needle.HasPairs() {
if n.HasPairs() {
tmpMap := make(map[string]string)
err := json.Unmarshal(needle.Pairs, &tmpMap)
err := json.Unmarshal(n.Pairs, &tmpMap)
if err != nil {
glog.V(0).Infoln("Unmarshal pairs error:", err)
}
for k, v := range tmpMap {
pairMap[storage.PairNamePrefix+k] = v
pairMap[needle.PairNamePrefix+k] = v
}
}
_, err := operation.Upload(u.String(),
string(needle.Name), bytes.NewReader(needle.Data), needle.IsGzipped(), string(needle.Mime),
string(n.Name), bytes.NewReader(n.Data), n.IsGzipped(), string(n.Mime),
pairMap, jwt)
return err
}); err != nil {
@ -84,7 +85,7 @@ func ReplicatedWrite(masterNode string, s *storage.Store,
}
func ReplicatedDelete(masterNode string, store *storage.Store,
volumeId storage.VolumeId, n *storage.Needle,
volumeId needle.VolumeId, n *needle.Needle,
r *http.Request) (uint32, error) {
//check JWT
@ -132,7 +133,7 @@ type RemoteResult struct {
Error error
}
func distributedOperation(masterNode string, store *storage.Store, volumeId storage.VolumeId, op func(location operation.Location) error) error {
func distributedOperation(masterNode string, store *storage.Store, volumeId needle.VolumeId, op func(location operation.Location) error) error {
if lookupResult, lookupErr := operation.Lookup(masterNode, volumeId.String()); lookupErr == nil {
length := 0
selfUrl := (store.Ip + ":" + strconv.Itoa(store.Port))

9
weed/topology/topology.go
View file

@ -9,6 +9,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/sequence"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/util"
)
@ -72,7 +73,7 @@ func (t *Topology) Leader() (string, error) {
return l, nil
}
func (t *Topology) Lookup(collection string, vid storage.VolumeId) []*DataNode {
func (t *Topology) Lookup(collection string, vid needle.VolumeId) []*DataNode {
//maybe an issue if lots of collections?
if collection == "" {
for _, c := range t.collectionMap.Items() {
@ -88,7 +89,7 @@ func (t *Topology) Lookup(collection string, vid storage.VolumeId) []*DataNode {
return nil
}
func (t *Topology) NextVolumeId() (storage.VolumeId, error) {
func (t *Topology) NextVolumeId() (needle.VolumeId, error) {
vid := t.GetMaxVolumeId()
next := vid.Next()
if _, err := t.RaftServer.Do(NewMaxVolumeIdCommand(next)); err != nil {
@ -108,10 +109,10 @@ func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string,
return "", 0, nil, errors.New("No writable volumes available!")
}
fileId, count := t.Sequence.NextFileId(count)
return storage.NewFileId(*vid, fileId, rand.Uint32()).String(), count, datanodes.Head(), nil
return needle.NewFileId(*vid, fileId, rand.Uint32()).String(), count, datanodes.Head(), nil
}
func (t *Topology) GetVolumeLayout(collectionName string, rp *storage.ReplicaPlacement, ttl *storage.TTL) *VolumeLayout {
func (t *Topology) GetVolumeLayout(collectionName string, rp *storage.ReplicaPlacement, ttl *needle.TTL) *VolumeLayout {
return t.collectionMap.Get(collectionName, func() interface{} {
return NewCollection(collectionName, t.volumeSizeLimit)
}).(*Collection).GetOrCreateVolumeLayout(rp, ttl)

8
weed/topology/topology_test.go
View file

@ -4,6 +4,8 @@ import (
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/sequence"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"testing"
)
@ -96,16 +98,16 @@ func TestAddRemoveVolume(t *testing.T) {
dn := rack.GetOrCreateDataNode("127.0.0.1", 34534, "127.0.0.1", 25)
v := storage.VolumeInfo{
Id: storage.VolumeId(1),
Id: needle.VolumeId(1),
Size: 100,
Collection: "xcollection",
FileCount: 123,
DeleteCount: 23,
DeletedByteCount: 45,
ReadOnly: false,
Version: storage.CurrentVersion,
Version: needle.CurrentVersion,
ReplicaPlacement: &storage.ReplicaPlacement{},
Ttl: storage.EMPTY_TTL,
Ttl: needle.EMPTY_TTL,
}
dn.UpdateVolumes([]storage.VolumeInfo{v})

19
weed/topology/topology_vacuum.go
View file

@ -2,19 +2,20 @@ package topology
import (
"context"
"google.golang.org/grpc"
"time"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"google.golang.org/grpc"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
)
func batchVacuumVolumeCheck(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid storage.VolumeId, locationlist *VolumeLocationList, garbageThreshold float64) bool {
func batchVacuumVolumeCheck(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid needle.VolumeId, locationlist *VolumeLocationList, garbageThreshold float64) bool {
ch := make(chan bool, locationlist.Length())
for index, dn := range locationlist.list {
go func(index int, url string, vid storage.VolumeId) {
go func(index int, url string, vid needle.VolumeId) {
err := operation.WithVolumeServerClient(url, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
resp, err := volumeServerClient.VacuumVolumeCheck(context.Background(), &volume_server_pb.VacuumVolumeCheckRequest{
VolumeId: uint32(vid),
@ -44,11 +45,11 @@ func batchVacuumVolumeCheck(grpcDialOption grpc.DialOption, vl *VolumeLayout, vi
}
return isCheckSuccess
}
func batchVacuumVolumeCompact(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid storage.VolumeId, locationlist *VolumeLocationList, preallocate int64) bool {
func batchVacuumVolumeCompact(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid needle.VolumeId, locationlist *VolumeLocationList, preallocate int64) bool {
vl.removeFromWritable(vid)
ch := make(chan bool, locationlist.Length())
for index, dn := range locationlist.list {
go func(index int, url string, vid storage.VolumeId) {
go func(index int, url string, vid needle.VolumeId) {
glog.V(0).Infoln(index, "Start vacuuming", vid, "on", url)
err := operation.WithVolumeServerClient(url, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
_, err := volumeServerClient.VacuumVolumeCompact(context.Background(), &volume_server_pb.VacuumVolumeCompactRequest{
@ -77,7 +78,7 @@ func batchVacuumVolumeCompact(grpcDialOption grpc.DialOption, vl *VolumeLayout,
}
return isVacuumSuccess
}
func batchVacuumVolumeCommit(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid storage.VolumeId, locationlist *VolumeLocationList) bool {
func batchVacuumVolumeCommit(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid needle.VolumeId, locationlist *VolumeLocationList) bool {
isCommitSuccess := true
for _, dn := range locationlist.list {
glog.V(0).Infoln("Start Committing vacuum", vid, "on", dn.Url())
@ -99,7 +100,7 @@ func batchVacuumVolumeCommit(grpcDialOption grpc.DialOption, vl *VolumeLayout, v
}
return isCommitSuccess
}
func batchVacuumVolumeCleanup(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid storage.VolumeId, locationlist *VolumeLocationList) {
func batchVacuumVolumeCleanup(grpcDialOption grpc.DialOption, vl *VolumeLayout, vid needle.VolumeId, locationlist *VolumeLocationList) {
for _, dn := range locationlist.list {
glog.V(0).Infoln("Start cleaning up", vid, "on", dn.Url())
err := operation.WithVolumeServerClient(dn.Url(), grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
@ -133,7 +134,7 @@ func (t *Topology) Vacuum(grpcDialOption grpc.DialOption, garbageThreshold float
func vacuumOneVolumeLayout(grpcDialOption grpc.DialOption, volumeLayout *VolumeLayout, c *Collection, garbageThreshold float64, preallocate int64) {
volumeLayout.accessLock.RLock()
tmpMap := make(map[storage.VolumeId]*VolumeLocationList)
tmpMap := make(map[needle.VolumeId]*VolumeLocationList)
for vid, locationList := range volumeLayout.vid2location {
tmpMap[vid] = locationList
}

10
weed/topology/volume_growth.go
View file

@ -2,10 +2,12 @@ package topology
import (
"fmt"
"google.golang.org/grpc"
"math/rand"
"sync"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"google.golang.org/grpc"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
)
@ -21,7 +23,7 @@ This package is created to resolve these replica placement issues:
type VolumeGrowOption struct {
Collection string
ReplicaPlacement *storage.ReplicaPlacement
Ttl *storage.TTL
Ttl *needle.TTL
Prealloacte int64
DataCenter string
Rack string
@ -193,7 +195,7 @@ func (vg *VolumeGrowth) findEmptySlotsForOneVolume(topo *Topology, option *Volum
return
}
func (vg *VolumeGrowth) grow(grpcDialOption grpc.DialOption, topo *Topology, vid storage.VolumeId, option *VolumeGrowOption, servers ...*DataNode) error {
func (vg *VolumeGrowth) grow(grpcDialOption grpc.DialOption, topo *Topology, vid needle.VolumeId, option *VolumeGrowOption, servers ...*DataNode) error {
for _, server := range servers {
if err := AllocateVolume(server, grpcDialOption, vid, option); err == nil {
vi := storage.VolumeInfo{
@ -202,7 +204,7 @@ func (vg *VolumeGrowth) grow(grpcDialOption grpc.DialOption, topo *Topology, vid
Collection: option.Collection,
ReplicaPlacement: option.ReplicaPlacement,
Ttl: option.Ttl,
Version: storage.CurrentVersion,
Version: needle.CurrentVersion,
}
server.AddOrUpdateVolume(vi)
topo.RegisterVolumeLayout(vi, server)

5
weed/topology/volume_growth_test.go
View file

@ -7,6 +7,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/sequence"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
var topologyLayout = `
@ -96,9 +97,9 @@ func setup(topologyLayout string) *Topology {
for _, v := range serverMap["volumes"].([]interface{}) {
m := v.(map[string]interface{})
vi := storage.VolumeInfo{
Id: storage.VolumeId(int64(m["id"].(float64))),
Id: needle.VolumeId(int64(m["id"].(float64))),
Size: uint64(m["size"].(float64)),
Version: storage.CurrentVersion}
Version: needle.CurrentVersion}
server.AddOrUpdateVolume(vi)
}
server.UpAdjustMaxVolumeCountDelta(int64(serverMap["limit"].(float64)))

41
weed/topology/volume_layout.go
View file

@ -9,16 +9,17 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
// mapping from volume to its locations, inverted from server to volume
type VolumeLayout struct {
rp *storage.ReplicaPlacement
ttl *storage.TTL
vid2location map[storage.VolumeId]*VolumeLocationList
writables []storage.VolumeId // transient array of writable volume id
readonlyVolumes map[storage.VolumeId]bool // transient set of readonly volumes
oversizedVolumes map[storage.VolumeId]bool // set of oversized volumes
ttl *needle.TTL
vid2location map[needle.VolumeId]*VolumeLocationList
writables []needle.VolumeId // transient array of writable volume id
readonlyVolumes map[needle.VolumeId]bool // transient set of readonly volumes
oversizedVolumes map[needle.VolumeId]bool // set of oversized volumes
volumeSizeLimit uint64
accessLock sync.RWMutex
}
@ -29,14 +30,14 @@ type VolumeLayoutStats struct {
FileCount uint64
}
func NewVolumeLayout(rp *storage.ReplicaPlacement, ttl *storage.TTL, volumeSizeLimit uint64) *VolumeLayout {
func NewVolumeLayout(rp *storage.ReplicaPlacement, ttl *needle.TTL, volumeSizeLimit uint64) *VolumeLayout {
return &VolumeLayout{
rp: rp,
ttl: ttl,
vid2location: make(map[storage.VolumeId]*VolumeLocationList),
writables: *new([]storage.VolumeId),
readonlyVolumes: make(map[storage.VolumeId]bool),
oversizedVolumes: make(map[storage.VolumeId]bool),
vid2location: make(map[needle.VolumeId]*VolumeLocationList),
writables: *new([]needle.VolumeId),
readonlyVolumes: make(map[needle.VolumeId]bool),
oversizedVolumes: make(map[needle.VolumeId]bool),
volumeSizeLimit: volumeSizeLimit,
}
}
@ -95,7 +96,7 @@ func (vl *VolumeLayout) UnRegisterVolume(v *storage.VolumeInfo, dn *DataNode) {
delete(vl.vid2location, v.Id)
}
func (vl *VolumeLayout) addToWritable(vid storage.VolumeId) {
func (vl *VolumeLayout) addToWritable(vid needle.VolumeId) {
for _, id := range vl.writables {
if vid == id {
return
@ -110,7 +111,7 @@ func (vl *VolumeLayout) isOversized(v *storage.VolumeInfo) bool {
func (vl *VolumeLayout) isWritable(v *storage.VolumeInfo) bool {
return !vl.isOversized(v) &&
v.Version == storage.CurrentVersion &&
v.Version == needle.CurrentVersion &&
!v.ReadOnly
}
@ -121,7 +122,7 @@ func (vl *VolumeLayout) isEmpty() bool {
return len(vl.vid2location) == 0
}
func (vl *VolumeLayout) Lookup(vid storage.VolumeId) []*DataNode {
func (vl *VolumeLayout) Lookup(vid needle.VolumeId) []*DataNode {
vl.accessLock.RLock()
defer vl.accessLock.RUnlock()
@ -141,7 +142,7 @@ func (vl *VolumeLayout) ListVolumeServers() (nodes []*DataNode) {
return
}
func (vl *VolumeLayout) PickForWrite(count uint64, option *VolumeGrowOption) (*storage.VolumeId, uint64, *VolumeLocationList, error) {
func (vl *VolumeLayout) PickForWrite(count uint64, option *VolumeGrowOption) (*needle.VolumeId, uint64, *VolumeLocationList, error) {
vl.accessLock.RLock()
defer vl.accessLock.RUnlock()
@ -158,7 +159,7 @@ func (vl *VolumeLayout) PickForWrite(count uint64, option *VolumeGrowOption) (*s
}
return nil, 0, nil, errors.New("Strangely vid " + vid.String() + " is on no machine!")
}
var vid storage.VolumeId
var vid needle.VolumeId
var locationList *VolumeLocationList
counter := 0
for _, v := range vl.writables {
@ -205,7 +206,7 @@ func (vl *VolumeLayout) GetActiveVolumeCount(option *VolumeGrowOption) int {
return counter
}
func (vl *VolumeLayout) removeFromWritable(vid storage.VolumeId) bool {
func (vl *VolumeLayout) removeFromWritable(vid needle.VolumeId) bool {
toDeleteIndex := -1
for k, id := range vl.writables {
if id == vid {
@ -220,7 +221,7 @@ func (vl *VolumeLayout) removeFromWritable(vid storage.VolumeId) bool {
}
return false
}
func (vl *VolumeLayout) setVolumeWritable(vid storage.VolumeId) bool {
func (vl *VolumeLayout) setVolumeWritable(vid needle.VolumeId) bool {
for _, v := range vl.writables {
if v == vid {
return false
@ -231,7 +232,7 @@ func (vl *VolumeLayout) setVolumeWritable(vid storage.VolumeId) bool {
return true
}
func (vl *VolumeLayout) SetVolumeUnavailable(dn *DataNode, vid storage.VolumeId) bool {
func (vl *VolumeLayout) SetVolumeUnavailable(dn *DataNode, vid needle.VolumeId) bool {
vl.accessLock.Lock()
defer vl.accessLock.Unlock()
@ -245,7 +246,7 @@ func (vl *VolumeLayout) SetVolumeUnavailable(dn *DataNode, vid storage.VolumeId)
}
return false
}
func (vl *VolumeLayout) SetVolumeAvailable(dn *DataNode, vid storage.VolumeId) bool {
func (vl *VolumeLayout) SetVolumeAvailable(dn *DataNode, vid needle.VolumeId) bool {
vl.accessLock.Lock()
defer vl.accessLock.Unlock()
@ -256,7 +257,7 @@ func (vl *VolumeLayout) SetVolumeAvailable(dn *DataNode, vid storage.VolumeId) b
return false
}
func (vl *VolumeLayout) SetVolumeCapacityFull(vid storage.VolumeId) bool {
func (vl *VolumeLayout) SetVolumeCapacityFull(vid needle.VolumeId) bool {
vl.accessLock.Lock()
defer vl.accessLock.Unlock()

4
weed/topology/volume_location_list.go
View file

@ -3,7 +3,7 @@ package topology
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
type VolumeLocationList struct {
@ -66,7 +66,7 @@ func (dnll *VolumeLocationList) Refresh(freshThreshHold int64) {
}
}
func (dnll *VolumeLocationList) Stats(vid storage.VolumeId, freshThreshHold int64) (size uint64, fileCount int) {
func (dnll *VolumeLocationList) Stats(vid needle.VolumeId, freshThreshHold int64) (size uint64, fileCount int) {
for _, dnl := range dnll.list {
if dnl.LastSeen < freshThreshHold {
vinfo, err := dnl.GetVolumesById(vid)

55
weed/operation/compress.go → weed/util/compression.go
View file

@ -1,4 +1,4 @@
package operation
package util
import (
"bytes"
@ -11,10 +11,33 @@ import (
"golang.org/x/tools/godoc/util"
)
func GzipData(input []byte) ([]byte, error) {
buf := new(bytes.Buffer)
w, _ := gzip.NewWriterLevel(buf, flate.BestSpeed)
if _, err := w.Write(input); err != nil {
glog.V(2).Infoln("error compressing data:", err)
return nil, err
}
if err := w.Close(); err != nil {
glog.V(2).Infoln("error closing compressed data:", err)
return nil, err
}
return buf.Bytes(), nil
}
func UnGzipData(input []byte) ([]byte, error) {
buf := bytes.NewBuffer(input)
r, _ := gzip.NewReader(buf)
defer r.Close()
output, err := ioutil.ReadAll(r)
if err != nil {
glog.V(2).Infoln("error uncompressing data:", err)
}
return output, err
}
/*
* Default more not to gzip since gzip can be done on client side.
*/
func IsGzippable(ext, mtype string, data []byte) bool {
*/func IsGzippable(ext, mtype string, data []byte) bool {
shouldBeZipped, iAmSure := IsGzippableFileType(ext, mtype)
if iAmSure {
@ -28,8 +51,7 @@ func IsGzippable(ext, mtype string, data []byte) bool {
/*
* Default more not to gzip since gzip can be done on client side.
*/
func IsGzippableFileType(ext, mtype string) (shouldBeZipped, iAmSure bool) {
*/func IsGzippableFileType(ext, mtype string) (shouldBeZipped, iAmSure bool) {
// text
if strings.HasPrefix(mtype, "text/") {
@ -70,26 +92,3 @@ func IsGzippableFileType(ext, mtype string) (shouldBeZipped, iAmSure bool) {
return false, false
}
func GzipData(input []byte) ([]byte, error) {
buf := new(bytes.Buffer)
w, _ := gzip.NewWriterLevel(buf, flate.BestSpeed)
if _, err := w.Write(input); err != nil {
glog.V(2).Infoln("error compressing data:", err)
return nil, err
}
if err := w.Close(); err != nil {
glog.V(2).Infoln("error closing compressed data:", err)
return nil, err
}
return buf.Bytes(), nil
}
func UnGzipData(input []byte) ([]byte, error) {
buf := bytes.NewBuffer(input)
r, _ := gzip.NewReader(buf)
defer r.Close()
output, err := ioutil.ReadAll(r)
if err != nil {
glog.V(2).Infoln("error uncompressing data:", err)
}
return output, err
}