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volume: support concurrent download data size limit

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This commit is contained in:
Chris Lu
2021-08-08 23:25:16 -07:00
parent 96ce85f5ae
commit 734c980040
14 changed files with 93 additions and 58 deletions
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6
weed/storage/store_ec.go
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@@ -121,7 +121,7 @@ func (s *Store) DestroyEcVolume(vid needle.VolumeId) {
}
}
func (s *Store) ReadEcShardNeedle(vid needle.VolumeId, n *needle.Needle) (int, error) {
func (s *Store) ReadEcShardNeedle(vid needle.VolumeId, n *needle.Needle, onReadSizeFn func(size types.Size)) (int, error) {
for _, location := range s.Locations {
if localEcVolume, found := location.FindEcVolume(vid); found {
@@ -133,6 +133,10 @@ func (s *Store) ReadEcShardNeedle(vid needle.VolumeId, n *needle.Needle) (int, e
return 0, ErrorDeleted
}
if onReadSizeFn != nil {
onReadSizeFn(size)
}
glog.V(3).Infof("read ec volume %d offset %d size %d intervals:%+v", vid, offset.ToActualOffset(), size, intervals)
if len(intervals) > 1 {