mirror of
https://github.com/seaweedfs/seaweedfs.git
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45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
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package storage
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import (
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"io/ioutil"
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"strings"
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"github.com/chrislusf/seaweedfs/go/glog"
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)
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type DiskLocation struct {
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Directory string
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MaxVolumeCount int
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volumes map[VolumeId]*Volume
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}
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func (mn *DiskLocation) reset() {
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}
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func (l *DiskLocation) loadExistingVolumes(needleMapKind NeedleMapType) {
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if dirs, err := ioutil.ReadDir(l.Directory); err == nil {
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for _, dir := range dirs {
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name := dir.Name()
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if !dir.IsDir() && strings.HasSuffix(name, ".dat") {
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collection := ""
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base := name[:len(name)-len(".dat")]
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i := strings.LastIndex(base, "_")
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if i > 0 {
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collection, base = base[0:i], base[i+1:]
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}
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if vid, err := NewVolumeId(base); err == nil {
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if l.volumes[vid] == nil {
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if v, e := NewVolume(l.Directory, collection, vid, needleMapKind, nil, nil); e == nil {
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l.volumes[vid] = v
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glog.V(0).Infof("data file %s, replicaPlacement=%s v=%d size=%d ttl=%s", l.Directory+"/"+name, v.ReplicaPlacement, v.Version(), v.Size(), v.Ttl.String())
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} else {
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glog.V(0).Infof("new volume %s error %s", name, e)
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}
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}
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}
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}
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}
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}
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glog.V(0).Infoln("Store started on dir:", l.Directory, "with", len(l.volumes), "volumes", "max", l.MaxVolumeCount)
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}
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