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volume: add "-dir.idx" option for separate index storage

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fix https://github.com/chrislusf/seaweedfs/issues/1265
This commit is contained in:
Chris Lu
2020-11-27 03:17:10 -08:00
parent 3c229eb677
commit 6d30b21b10
22 changed files with 196 additions and 145 deletions
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9
weed/storage/disk_location_ec.go
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@@ -68,7 +68,7 @@ func (l *DiskLocation) LoadEcShard(collection string, vid needle.VolumeId, shard
defer l.ecVolumesLock.Unlock()
ecVolume, found := l.ecVolumes[vid]
if !found {
ecVolume, err = erasure_coding.NewEcVolume(l.Directory, collection, vid)
ecVolume, err = erasure_coding.NewEcVolume(l.Directory, l.IdxDirectory, collection, vid)
if err != nil {
return fmt.Errorf("failed to create ec volume %d: %v", vid, err)
}
@@ -122,6 +122,13 @@ func (l *DiskLocation) loadAllEcShards() (err error) {
if err != nil {
return fmt.Errorf("load all ec shards in dir %s: %v", l.Directory, err)
}
if l.IdxDirectory != l.Directory {
indexFileInfos, err := ioutil.ReadDir(l.IdxDirectory)
if err != nil {
return fmt.Errorf("load all ec shards in dir %s: %v", l.IdxDirectory, err)
}
fileInfos = append(fileInfos, indexFileInfos...)
}
sort.Slice(fileInfos, func(i, j int) bool {
return fileInfos[i].Name() < fileInfos[j].Name()