Files
seaweedfs/weed/filer/filer_notify_append.go
T
e1f89f85f2 fix(filer): apply -filer.disk default to metadata log assigns (#10080)
* fix(filer): apply -filer.disk default to metadata log assigns

Metadata event log writes call operation.Assign directly and used only
FilerConf path rule DiskType. When filer.conf rules were missing or
unmatched, the master received an empty DiskType and grew volumes on the
built-in hdd layout.

Mirror resolveAssignStorageOption: wire FilerOption.DiskType into the
Filer, fall back when the matched path rule has no disk type, and return
the matched rule from resolveMetadataLogAssignDiskType to avoid duplicate
MatchStorageRule lookups.

Co-authored-by: Cursor <cursoragent@cursor.com>

* mini: fall back to -volume.disk for filer default disk type

weed server copies -volume.disk into the filer disk default when
-filer.disk is unset; weed mini did not, so metadata-log assigns sent
an empty disk type on clusters that only tag volumes (e.g. hot/warm).

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-06-24 10:47:11 -07:00

106 lines
3.2 KiB
Go

package filer
import (
"context"
"fmt"
"os"
"time"
"github.com/seaweedfs/seaweedfs/weed/operation"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/util"
)
func (f *Filer) appendToFile(targetFile string, data []byte) error {
assignResult, uploadResult, err2 := f.assignAndUpload(targetFile, data)
if err2 != nil {
return err2
}
// find out existing entry
fullpath := util.FullPath(targetFile)
entry, err := f.FindEntry(context.Background(), fullpath)
var offset int64 = 0
if err == filer_pb.ErrNotFound {
entry = &Entry{
FullPath: fullpath,
Attr: Attr{
Crtime: time.Now(),
Mtime: time.Now(),
Mode: os.FileMode(0644),
Uid: OS_UID,
Gid: OS_GID,
},
}
} else if err != nil {
return fmt.Errorf("find %s: %v", fullpath, err)
} else {
offset = int64(TotalSize(entry.GetChunks()))
}
// append to existing chunks
entry.Chunks = append(entry.GetChunks(), uploadResult.ToPbFileChunk(assignResult.Fid, offset, time.Now().UnixNano()))
// update the entry
err = f.CreateEntry(context.Background(), entry, nil, false, false, nil, false, f.MaxFilenameLength)
return err
}
// resolveMetadataLogAssignDiskType returns the disk type and matched path rule for
// metadata log volume assigns. Disk type uses the rule when set, otherwise
// Filer.DefaultDiskType (from -filer.disk), mirroring resolveAssignStorageOption.
func (f *Filer) resolveMetadataLogAssignDiskType(targetFile string) (string, *filer_pb.FilerConf_PathConf) {
if f.FilerConf == nil {
return f.DefaultDiskType, &filer_pb.FilerConf_PathConf{}
}
rule := f.FilerConf.MatchStorageRule(targetFile)
return util.Nvl(rule.DiskType, f.DefaultDiskType), rule
}
func (f *Filer) assignAndUpload(targetFile string, data []byte) (*operation.AssignResult, *operation.UploadResult, error) {
// assign a volume location
diskType, rule := f.resolveMetadataLogAssignDiskType(targetFile)
assignRequest := &operation.VolumeAssignRequest{
Count: 1,
Collection: util.Nvl(f.metaLogCollection, rule.Collection),
Replication: util.Nvl(f.metaLogReplication, rule.Replication),
DiskType: diskType,
WritableVolumeCount: rule.VolumeGrowthCount,
ExpectedDataSize: uint64(len(data)),
}
assignResult, err := operation.Assign(context.Background(), f.GetMaster, f.GrpcDialOption, assignRequest)
if err != nil {
return nil, nil, fmt.Errorf("AssignVolume: %w", err)
}
if assignResult.Error != "" {
return nil, nil, fmt.Errorf("AssignVolume error: %v", assignResult.Error)
}
// upload data
targetUrl := "http://" + assignResult.Url + "/" + assignResult.Fid
uploadOption := &operation.UploadOption{
UploadUrl: targetUrl,
Filename: "",
Cipher: f.Cipher,
IsInputCompressed: false,
MimeType: "",
PairMap: nil,
Jwt: assignResult.Auth,
}
uploader, err := operation.NewUploader()
if err != nil {
return nil, nil, fmt.Errorf("upload data %s: %v", targetUrl, err)
}
uploadResult, err := uploader.UploadData(context.Background(), data, uploadOption)
if err != nil {
return nil, nil, fmt.Errorf("upload data %s: %v", targetUrl, err)
}
// println("uploaded to", targetUrl)
return assignResult, uploadResult, nil
}