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atomic

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This commit is contained in:
Chris Lu committed 2026-01-14 18:20:58 -08:00
1 parent 457cb7d98a
commit 712648bc35
2 files changed
+8 -11
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weed/shell/command_fs_meta_save.go
+4 -8
View File
@@ -155,7 +155,6 @@ func doTraverseBfsAndSaving(filerClient filer_pb.FilerClient, writer io.Writer,
}()
var dirCount, fileCount uint64
var once sync.Once
var firstErr error
var hasErr atomic.Bool
@@ -176,10 +175,8 @@ func doTraverseBfsAndSaving(filerClient filer_pb.FilerClient, writer io.Writer,
return firstErr
}
if genErr := genFn(protoMessage, outputChan); genErr != nil {
once.Do(func() {
firstErr = genErr
hasErr.Store(true)
})
firstErr = genErr
hasErr.Store(true)
return genErr
} else {
if e.IsDirectory {
@@ -208,11 +205,10 @@ func doTraverseBfsAndSaving(filerClient filer_pb.FilerClient, writer io.Writer,
return firstErr
}
if genErr := genFn(protoMessage, outputChan); genErr != nil {
once.Do(func() {
if hasErr.CompareAndSwap(false, true) {
firstErr = genErr
hasErr.Store(true)
cancel()
})
}
return genErr
}