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Add read-write lock to guard topology changes on new collections and ttls.

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This commit is contained in:
chrislusf
2014-12-08 20:29:25 -08:00
parent ba972694c7
commit 52180f386b
5 changed files with 74 additions and 34 deletions
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14
go/topology/topology_vacuum.go
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@@ -80,13 +80,15 @@ func batchVacuumVolumeCommit(vl *VolumeLayout, vid storage.VolumeId, locationlis
return isCommitSuccess
}
func (t *Topology) Vacuum(garbageThreshold string) int {
for _, c := range t.collectionMap {
for _, vl := range c.storageType2VolumeLayout {
for _, col := range t.collectionMap.Items {
c := col.(*Collection)
for _, vl := range c.storageType2VolumeLayout.Items {
if vl != nil {
for vid, locationlist := range vl.vid2location {
if batchVacuumVolumeCheck(vl, vid, locationlist, garbageThreshold) {
if batchVacuumVolumeCompact(vl, vid, locationlist) {
batchVacuumVolumeCommit(vl, vid, locationlist)
volumeLayout := vl.(*VolumeLayout)
for vid, locationlist := range volumeLayout.vid2location {
if batchVacuumVolumeCheck(volumeLayout, vid, locationlist, garbageThreshold) {
if batchVacuumVolumeCompact(volumeLayout, vid, locationlist) {
batchVacuumVolumeCommit(volumeLayout, vid, locationlist)
}
}
}