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update volume status on each heartbeat

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git-svn-id: https://weed-fs.googlecode.com/svn/trunk@26 282b0af5-e82d-9cf1-ede4-77906d7719d0
This commit is contained in:
chris.lu@gmail.com 2011-12-26 09:58:07 +00:00
parent 6913fabc64
commit c27f6175d7
1 changed files with 5 additions and 6 deletions
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11
weed-fs/src/pkg/directory/volume_mapping.go
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@ -91,6 +91,8 @@ func (m *Mapper) Add(machine Machine){
if machineId < 0 {
machineId = len(m.Machines)
m.Machines = append(m.Machines, &machine)
}else{
m.Machines[machineId] = &machine
}
m.lock.Unlock()
@ -98,20 +100,17 @@ func (m *Mapper) Add(machine Machine){
for _, v := range machine.Volumes {
//log.Println("Setting volume", v.Id, "to", machine.Server.Url)
m.vid2machineId[v.Id] = machineId
if v.Size < ChunkSizeLimit {
m.Writers = append(m.Writers, machineId)
}
}
//setting Writers, copy-on-write because of possible updating
var Writers []int
var writers []int
for machine_index, machine_entry := range m.Machines {
for _, v := range machine_entry.Volumes {
if v.Size < ChunkSizeLimit {
Writers = append(Writers, machine_index)
writers = append(writers, machine_index)
}
}
}
m.Writers = Writers
m.Writers = writers
}
func (m *Mapper) saveSequence() {
log.Println("Saving file id sequence", m.FileIdSequence, "to", path.Join(m.dir, m.fileName+".seq"))