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[#102] container: Migrate container estimation storage

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2021-06-30 19:09:10 +03:00 committed by Alex Vanin
parent 711962924f
commit 12889ac87e
1 changed files with 14 additions and 1 deletions
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13
container/container_contract.go
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@ -68,6 +68,7 @@ func _deploy(data interface{}, isUpdate bool) {
if isUpdate {
migrateContainerLists(ctx) // from v0.9.1 to v0.9.2
migrateEstimationStorage(ctx) // from v0.9.1 to v0.9.2
return
}
@ -118,6 +119,18 @@ func migrateContainerLists(ctx storage.Context) {
storage.Delete(ctx, ownersKey)
}
func migrateEstimationStorage(ctx storage.Context) {
// In fact, this method does not migrate estimation storage because this data
// is valid only for one epoch. Migration routine will be quite complex, so
// it makes sense to clean all remaining estimations and wait for new one.
it := storage.Find(ctx, []byte(estimateKeyPrefix), storage.KeysOnly)
for iterator.Next(it) {
key := iterator.Value(it).([]byte)
storage.Delete(ctx, key)
}
}
func Migrate(script []byte, manifest []byte, data interface{}) bool {
ctx := storage.GetReadOnlyContext()