mirror of
https://github.com/seaweedfs/seaweedfs.git
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89a1fd1751
commit4827425146
Author: chrislu <chris.lu@gmail.com> Date: Sat Sep 16 15:05:38 2023 -0700 balancer works commit3b50139f68
Author: chrislu <chris.lu@gmail.com> Date: Fri Sep 15 22:22:32 2023 -0700 comments commit7f685ce7ba
Author: chrislu <chris.lu@gmail.com> Date: Fri Sep 15 22:20:05 2023 -0700 adjust APIs commit436d99443b
Author: chrislu <chris.lu@gmail.com> Date: Thu Sep 14 23:49:05 2023 -0700 receive broker stats commitb771fefa37
Merge:0a851ec00
890881037
Author: chrislu <chris.lu@gmail.com> Date: Wed Sep 13 00:03:47 2023 -0700 Merge branch 'master' into sub commit0a851ec00b
Author: chrislu <chris.lu@gmail.com> Date: Sun Sep 10 22:01:25 2023 -0700 Create balancer.go commit39941edc0b
Author: chrislu <chris.lu@gmail.com> Date: Thu Sep 7 23:55:19 2023 -0700 add publisher shutdown commit875f562779
Author: chrislu <chris.lu@gmail.com> Date: Wed Sep 6 23:16:41 2023 -0700 server side send response at least once per second commit984b6c54cf
Author: chrislu <chris.lu@gmail.com> Date: Wed Sep 6 23:15:29 2023 -0700 ack interval 128 commit2492a45499
Author: chrislu <chris.lu@gmail.com> Date: Wed Sep 6 22:39:46 2023 -0700 ack interval commitba67e6ca29
Author: chrislu <chris.lu@gmail.com> Date: Mon Sep 4 21:43:50 2023 -0700 api for sub commit9e4f985698
Author: chrislu <chris.lu@gmail.com> Date: Mon Sep 4 21:43:30 2023 -0700 publish, benchmark commitcb470d44df
Author: chrislu <chris.lu@gmail.com> Date: Fri Sep 1 00:36:51 2023 -0700 can pub and sub commit1eb2da46d5
Author: chrislu <chris.lu@gmail.com> Date: Mon Aug 28 09:02:12 2023 -0700 connect and publish commit504ae8383a
Author: chrislu <chris.lu@gmail.com> Date: Mon Aug 28 09:01:25 2023 -0700 protoc version commitdbcba75271
Author: chrislu <chris.lu@gmail.com> Date: Sun Aug 27 18:59:04 2023 -0700 rename to lookup commitc9caf33119
Author: chrislu <chris.lu@gmail.com> Date: Sun Aug 27 18:33:46 2023 -0700 move functions commit4d6c18d86f
Author: chrislu <chris.lu@gmail.com> Date: Sun Aug 27 17:50:59 2023 -0700 pub sub initial tests commit4eb8e8624d
Author: chrislu <chris.lu@gmail.com> Date: Sun Aug 27 13:14:39 2023 -0700 rename commit1990456670
Author: chrislu <chris.lu@gmail.com> Date: Sun Aug 27 13:13:14 2023 -0700 sub commit905911853d
Author: chrislu <chris.lu@gmail.com> Date: Sat Aug 26 13:39:21 2023 -0700 adjust proto
375 lines
11 KiB
Go
375 lines
11 KiB
Go
package weed_server
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"strconv"
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"time"
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"github.com/seaweedfs/seaweedfs/weed/cluster"
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"github.com/seaweedfs/seaweedfs/weed/filer"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/operation"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
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"github.com/seaweedfs/seaweedfs/weed/storage/needle"
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"github.com/seaweedfs/seaweedfs/weed/util"
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)
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func (fs *FilerServer) LookupDirectoryEntry(ctx context.Context, req *filer_pb.LookupDirectoryEntryRequest) (*filer_pb.LookupDirectoryEntryResponse, error) {
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glog.V(4).Infof("LookupDirectoryEntry %s", filepath.Join(req.Directory, req.Name))
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entry, err := fs.filer.FindEntry(ctx, util.JoinPath(req.Directory, req.Name))
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if err == filer_pb.ErrNotFound {
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return &filer_pb.LookupDirectoryEntryResponse{}, err
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}
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if err != nil {
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glog.V(3).Infof("LookupDirectoryEntry %s: %+v, ", filepath.Join(req.Directory, req.Name), err)
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return nil, err
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}
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return &filer_pb.LookupDirectoryEntryResponse{
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Entry: entry.ToProtoEntry(),
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}, nil
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}
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func (fs *FilerServer) ListEntries(req *filer_pb.ListEntriesRequest, stream filer_pb.SeaweedFiler_ListEntriesServer) (err error) {
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glog.V(4).Infof("ListEntries %v", req)
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limit := int(req.Limit)
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if limit == 0 {
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limit = fs.option.DirListingLimit
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}
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paginationLimit := filer.PaginationSize
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if limit < paginationLimit {
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paginationLimit = limit
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}
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lastFileName := req.StartFromFileName
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includeLastFile := req.InclusiveStartFrom
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var listErr error
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for limit > 0 {
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var hasEntries bool
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lastFileName, listErr = fs.filer.StreamListDirectoryEntries(stream.Context(), util.FullPath(req.Directory), lastFileName, includeLastFile, int64(paginationLimit), req.Prefix, "", "", func(entry *filer.Entry) bool {
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hasEntries = true
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if err = stream.Send(&filer_pb.ListEntriesResponse{
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Entry: entry.ToProtoEntry(),
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}); err != nil {
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return false
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}
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limit--
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if limit == 0 {
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return false
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}
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return true
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})
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if listErr != nil {
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return listErr
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}
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if err != nil {
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return err
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}
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if !hasEntries {
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return nil
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}
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includeLastFile = false
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}
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return nil
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}
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func (fs *FilerServer) LookupVolume(ctx context.Context, req *filer_pb.LookupVolumeRequest) (*filer_pb.LookupVolumeResponse, error) {
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resp := &filer_pb.LookupVolumeResponse{
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LocationsMap: make(map[string]*filer_pb.Locations),
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}
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for _, vidString := range req.VolumeIds {
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vid, err := strconv.Atoi(vidString)
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if err != nil {
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glog.V(1).Infof("Unknown volume id %d", vid)
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return nil, err
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}
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var locs []*filer_pb.Location
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locations, found := fs.filer.MasterClient.GetLocations(uint32(vid))
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if !found {
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continue
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}
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for _, loc := range locations {
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locs = append(locs, &filer_pb.Location{
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Url: loc.Url,
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PublicUrl: loc.PublicUrl,
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GrpcPort: uint32(loc.GrpcPort),
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DataCenter: loc.DataCenter,
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})
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}
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resp.LocationsMap[vidString] = &filer_pb.Locations{
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Locations: locs,
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}
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}
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return resp, nil
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}
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func (fs *FilerServer) lookupFileId(fileId string) (targetUrls []string, err error) {
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fid, err := needle.ParseFileIdFromString(fileId)
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if err != nil {
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return nil, err
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}
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locations, found := fs.filer.MasterClient.GetLocations(uint32(fid.VolumeId))
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if !found || len(locations) == 0 {
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return nil, fmt.Errorf("not found volume %d in %s", fid.VolumeId, fileId)
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}
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for _, loc := range locations {
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targetUrls = append(targetUrls, fmt.Sprintf("http://%s/%s", loc.Url, fileId))
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}
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return
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}
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func (fs *FilerServer) CreateEntry(ctx context.Context, req *filer_pb.CreateEntryRequest) (resp *filer_pb.CreateEntryResponse, err error) {
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glog.V(4).Infof("CreateEntry %v/%v", req.Directory, req.Entry.Name)
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resp = &filer_pb.CreateEntryResponse{}
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chunks, garbage, err2 := fs.cleanupChunks(util.Join(req.Directory, req.Entry.Name), nil, req.Entry)
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if err2 != nil {
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return &filer_pb.CreateEntryResponse{}, fmt.Errorf("CreateEntry cleanupChunks %s %s: %v", req.Directory, req.Entry.Name, err2)
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}
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so, err := fs.detectStorageOption(string(util.NewFullPath(req.Directory, req.Entry.Name)), "", "", 0, "", "", "", "")
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if err != nil {
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return nil, err
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}
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newEntry := filer.FromPbEntry(req.Directory, req.Entry)
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newEntry.Chunks = chunks
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newEntry.TtlSec = so.TtlSeconds
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createErr := fs.filer.CreateEntry(ctx, newEntry, req.OExcl, req.IsFromOtherCluster, req.Signatures, req.SkipCheckParentDirectory)
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if createErr == nil {
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fs.filer.DeleteChunksNotRecursive(garbage)
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} else {
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glog.V(3).Infof("CreateEntry %s: %v", filepath.Join(req.Directory, req.Entry.Name), createErr)
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resp.Error = createErr.Error()
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}
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return
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}
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func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntryRequest) (*filer_pb.UpdateEntryResponse, error) {
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glog.V(4).Infof("UpdateEntry %v", req)
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fullpath := util.Join(req.Directory, req.Entry.Name)
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entry, err := fs.filer.FindEntry(ctx, util.FullPath(fullpath))
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if err != nil {
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return &filer_pb.UpdateEntryResponse{}, fmt.Errorf("not found %s: %v", fullpath, err)
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}
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chunks, garbage, err2 := fs.cleanupChunks(fullpath, entry, req.Entry)
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if err2 != nil {
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return &filer_pb.UpdateEntryResponse{}, fmt.Errorf("UpdateEntry cleanupChunks %s: %v", fullpath, err2)
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}
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newEntry := filer.FromPbEntry(req.Directory, req.Entry)
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newEntry.Chunks = chunks
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if filer.EqualEntry(entry, newEntry) {
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return &filer_pb.UpdateEntryResponse{}, err
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}
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if err = fs.filer.UpdateEntry(ctx, entry, newEntry); err == nil {
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fs.filer.DeleteChunksNotRecursive(garbage)
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fs.filer.NotifyUpdateEvent(ctx, entry, newEntry, true, req.IsFromOtherCluster, req.Signatures)
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} else {
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glog.V(3).Infof("UpdateEntry %s: %v", filepath.Join(req.Directory, req.Entry.Name), err)
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}
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return &filer_pb.UpdateEntryResponse{}, err
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}
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func (fs *FilerServer) cleanupChunks(fullpath string, existingEntry *filer.Entry, newEntry *filer_pb.Entry) (chunks, garbage []*filer_pb.FileChunk, err error) {
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// remove old chunks if not included in the new ones
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if existingEntry != nil {
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garbage, err = filer.MinusChunks(fs.lookupFileId, existingEntry.GetChunks(), newEntry.GetChunks())
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if err != nil {
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return newEntry.GetChunks(), nil, fmt.Errorf("MinusChunks: %v", err)
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}
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}
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// files with manifest chunks are usually large and append only, skip calculating covered chunks
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manifestChunks, nonManifestChunks := filer.SeparateManifestChunks(newEntry.GetChunks())
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chunks, coveredChunks := filer.CompactFileChunks(fs.lookupFileId, nonManifestChunks)
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garbage = append(garbage, coveredChunks...)
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if newEntry.Attributes != nil {
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so, _ := fs.detectStorageOption(fullpath,
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"",
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"",
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newEntry.Attributes.TtlSec,
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"",
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"",
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"",
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"",
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) // ignore readonly error for capacity needed to manifestize
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chunks, err = filer.MaybeManifestize(fs.saveAsChunk(so), chunks)
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if err != nil {
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// not good, but should be ok
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glog.V(0).Infof("MaybeManifestize: %v", err)
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}
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}
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chunks = append(chunks, manifestChunks...)
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return
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}
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func (fs *FilerServer) AppendToEntry(ctx context.Context, req *filer_pb.AppendToEntryRequest) (*filer_pb.AppendToEntryResponse, error) {
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glog.V(4).Infof("AppendToEntry %v", req)
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fullpath := util.NewFullPath(req.Directory, req.EntryName)
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lockClient := cluster.NewLockClient(fs.grpcDialOption, fs.option.Host)
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lock := lockClient.NewLock(string(fullpath), string(fs.option.Host))
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defer lock.StopLock()
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var offset int64 = 0
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entry, err := fs.filer.FindEntry(ctx, fullpath)
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if err == filer_pb.ErrNotFound {
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entry = &filer.Entry{
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FullPath: fullpath,
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Attr: filer.Attr{
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Crtime: time.Now(),
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Mtime: time.Now(),
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Mode: os.FileMode(0644),
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Uid: OS_UID,
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Gid: OS_GID,
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},
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}
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} else {
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offset = int64(filer.TotalSize(entry.GetChunks()))
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}
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for _, chunk := range req.Chunks {
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chunk.Offset = offset
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offset += int64(chunk.Size)
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}
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entry.Chunks = append(entry.GetChunks(), req.Chunks...)
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so, err := fs.detectStorageOption(string(fullpath), "", "", entry.TtlSec, "", "", "", "")
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if err != nil {
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glog.Warningf("detectStorageOption: %v", err)
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return &filer_pb.AppendToEntryResponse{}, err
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}
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entry.Chunks, err = filer.MaybeManifestize(fs.saveAsChunk(so), entry.GetChunks())
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if err != nil {
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// not good, but should be ok
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glog.V(0).Infof("MaybeManifestize: %v", err)
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}
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err = fs.filer.CreateEntry(context.Background(), entry, false, false, nil, false)
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return &filer_pb.AppendToEntryResponse{}, err
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}
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func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer_pb.DeleteEntryRequest) (resp *filer_pb.DeleteEntryResponse, err error) {
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glog.V(4).Infof("DeleteEntry %v", req)
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err = fs.filer.DeleteEntryMetaAndData(ctx, util.JoinPath(req.Directory, req.Name), req.IsRecursive, req.IgnoreRecursiveError, req.IsDeleteData, req.IsFromOtherCluster, req.Signatures)
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resp = &filer_pb.DeleteEntryResponse{}
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if err != nil && err != filer_pb.ErrNotFound {
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resp.Error = err.Error()
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}
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return resp, nil
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}
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func (fs *FilerServer) AssignVolume(ctx context.Context, req *filer_pb.AssignVolumeRequest) (resp *filer_pb.AssignVolumeResponse, err error) {
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if req.DiskType == "" {
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req.DiskType = fs.option.DiskType
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}
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so, err := fs.detectStorageOption(req.Path, req.Collection, req.Replication, req.TtlSec, req.DiskType, req.DataCenter, req.Rack, req.DataNode)
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if err != nil {
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glog.V(3).Infof("AssignVolume: %v", err)
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return &filer_pb.AssignVolumeResponse{Error: fmt.Sprintf("assign volume: %v", err)}, nil
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}
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assignRequest, altRequest := so.ToAssignRequests(int(req.Count))
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assignResult, err := operation.Assign(fs.filer.GetMaster, fs.grpcDialOption, assignRequest, altRequest)
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if err != nil {
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glog.V(3).Infof("AssignVolume: %v", err)
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return &filer_pb.AssignVolumeResponse{Error: fmt.Sprintf("assign volume: %v", err)}, nil
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}
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if assignResult.Error != "" {
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glog.V(3).Infof("AssignVolume error: %v", assignResult.Error)
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return &filer_pb.AssignVolumeResponse{Error: fmt.Sprintf("assign volume result: %v", assignResult.Error)}, nil
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}
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return &filer_pb.AssignVolumeResponse{
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FileId: assignResult.Fid,
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Count: int32(assignResult.Count),
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Location: &filer_pb.Location{
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Url: assignResult.Url,
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PublicUrl: assignResult.PublicUrl,
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GrpcPort: uint32(assignResult.GrpcPort),
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},
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Auth: string(assignResult.Auth),
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Collection: so.Collection,
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Replication: so.Replication,
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}, nil
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}
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func (fs *FilerServer) CollectionList(ctx context.Context, req *filer_pb.CollectionListRequest) (resp *filer_pb.CollectionListResponse, err error) {
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glog.V(4).Infof("CollectionList %v", req)
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resp = &filer_pb.CollectionListResponse{}
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err = fs.filer.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
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masterResp, err := client.CollectionList(context.Background(), &master_pb.CollectionListRequest{
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IncludeNormalVolumes: req.IncludeNormalVolumes,
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IncludeEcVolumes: req.IncludeEcVolumes,
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})
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if err != nil {
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return err
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}
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for _, c := range masterResp.Collections {
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resp.Collections = append(resp.Collections, &filer_pb.Collection{Name: c.Name})
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}
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return nil
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})
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return
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}
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func (fs *FilerServer) DeleteCollection(ctx context.Context, req *filer_pb.DeleteCollectionRequest) (resp *filer_pb.DeleteCollectionResponse, err error) {
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glog.V(4).Infof("DeleteCollection %v", req)
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err = fs.filer.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
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_, err := client.CollectionDelete(context.Background(), &master_pb.CollectionDeleteRequest{
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Name: req.GetCollection(),
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})
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return err
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})
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return &filer_pb.DeleteCollectionResponse{}, err
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}
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