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upgrade_repo_v2: Use atomic replace for supported backends

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This commit is contained in:
Michael Eischer 2022-05-01 20:07:29 +02:00
parent 7559d2f105
commit e36a40db10
13 changed files with 82 additions and 17 deletions
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5
internal/backend/mem/mem_backend.go
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@ -268,6 +268,11 @@ func (be *MemoryBackend) Hasher() hash.Hash {
return md5.New()
}
// HasAtomicReplace returns whether Save() can atomically replace files
func (be *MemoryBackend) HasAtomicReplace() bool {
return false
}
// Delete removes all data in the backend.
func (be *MemoryBackend) Delete(ctx context.Context) error {
be.m.Lock()