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skip only readonly volumes

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fix https://github.com/chrislusf/seaweedfs/issues/405
This commit is contained in:
Chris Lu
2017-05-22 17:05:27 -07:00
parent 4ce6586710
commit b3513d3167
2 changed files with 13 additions and 5 deletions
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6
weed/topology/volume_layout.go
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@@ -16,6 +16,7 @@ type VolumeLayout struct {
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
volumeSizeLimit uint64
accessLock sync.RWMutex
@@ -27,6 +28,7 @@ func NewVolumeLayout(rp *storage.ReplicaPlacement, ttl *storage.TTL, volumeSizeL
ttl: ttl,
vid2location: make(map[storage.VolumeId]*VolumeLocationList),
writables: *new([]storage.VolumeId),
readonlyVolumes: make(map[storage.VolumeId]bool),
oversizedVolumes: make(map[storage.VolumeId]bool),
volumeSizeLimit: volumeSizeLimit,
}
@@ -50,11 +52,15 @@ func (vl *VolumeLayout) RegisterVolume(v *storage.VolumeInfo, dn *DataNode) {
if v_info.ReadOnly {
glog.V(3).Infof("vid %d removed from writable", v.Id)
vl.removeFromWritable(v.Id)
vl.readonlyVolumes[v.Id] = true
return
} else {
delete(vl.readonlyVolumes, v.Id)
}
} else {
glog.V(3).Infof("vid %d removed from writable", v.Id)
vl.removeFromWritable(v.Id)
delete(vl.readonlyVolumes, v.Id)
return
}
}