20b1da7a2e
Co-authored-by: marbar3778 <marbar3778@yahoo.com> Co-authored-by: cool-developer <51834436+cool-develope@users.noreply.github.com>
27 lines
818 B
Go
27 lines
818 B
Go
package storage
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import (
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"io"
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corestore "cosmossdk.io/core/store"
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"cosmossdk.io/store/v2"
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)
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// Database is an interface that wraps the storage database methods. A wrapper
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// is useful for instances where you want to perform logic that is identical for all SS
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// backends, such as restoring snapshots.
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type Database interface {
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NewBatch(version uint64) (store.Batch, error)
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Has(storeKey string, version uint64, key []byte) (bool, error)
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Get(storeKey string, version uint64, key []byte) ([]byte, error)
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GetLatestVersion() (uint64, error)
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SetLatestVersion(version uint64) error
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Iterator(storeKey string, version uint64, start, end []byte) (corestore.Iterator, error)
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ReverseIterator(storeKey string, version uint64, start, end []byte) (corestore.Iterator, error)
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Prune(version uint64) error
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io.Closer
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}
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