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switch to ReadAt() for thread-safe read

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fix bugs during volume compaction
This commit is contained in:
Chris Lu
2014-03-19 04:48:13 -07:00
parent 463589da01
commit 0563773944
5 changed files with 42 additions and 32 deletions
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10
go/topology/volume_location_list.go
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@@ -18,14 +18,14 @@ func (dnll *VolumeLocationList) Length() int {
return len(dnll.list)
}
func (dnll *VolumeLocationList) Add(loc *DataNode) bool {
for _, dnl := range dnll.list {
if loc.Ip == dnl.Ip && loc.Port == dnl.Port {
return false
func (dnll *VolumeLocationList) Set(loc *DataNode) {
for i := 0; i < len(dnll.list); i++ {
if loc.Ip == dnll.list[i].Ip && loc.Port == dnll.list[i].Port {
dnll.list[i] = loc
return
}
}
dnll.list = append(dnll.list, loc)
return true
}
func (dnll *VolumeLocationList) Remove(loc *DataNode) bool {