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sync: skip listing on dst in force mode #4602

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Mar 28, 2024
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31 changes: 22 additions & 9 deletions pkg/sync/sync.go
Original file line number Diff line number Diff line change
Expand Up @@ -759,11 +759,17 @@ func startSingleProducer(tasks chan<- object.Object, src, dst object.ObjectStora
return fmt.Errorf("list %s: %s", src, err)
}

dstkeys, err := ListAll(dst, prefix, start, end, !config.Links)
if err != nil {
return fmt.Errorf("list %s: %s", dst, err)
var dstkeys <-chan object.Object
if config.ForceUpdate {
t := make(chan object.Object)
close(t)
dstkeys = t
} else {
dstkeys, err = ListAll(dst, prefix, start, end, !config.Links)
if err != nil {
return fmt.Errorf("list %s: %s", dst, err)
}
}

produce(tasks, srckeys, dstkeys, config)
return nil
}
Expand Down Expand Up @@ -1167,11 +1173,18 @@ func startProducer(tasks chan<- object.Object, src, dst object.ObjectStorage, pr
if config.DeleteDst {
dcp = commonPrefix // search common prefix in dst
}
dstkeys, err := listCommonPrefix(dst, prefix, dcp, !config.Links)
if err == utils.ENOTSUP {
return startSingleProducer(tasks, src, dst, prefix, config)
} else if err != nil {
return fmt.Errorf("list %s with delimiter: %s", dst, err)
var dstkeys <-chan object.Object
if config.ForceUpdate {
t := make(chan object.Object)
close(t)
dstkeys = t
} else {
dstkeys, err = listCommonPrefix(dst, prefix, dcp, !config.Links)
if err == utils.ENOTSUP {
return startSingleProducer(tasks, src, dst, prefix, config)
} else if err != nil {
return fmt.Errorf("list %s with delimiter: %s", dst, err)
}
}
// sync returned objects
produce(tasks, srckeys, dstkeys, config)
Expand Down
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