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chunkDataPacks.go
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/
chunkDataPacks.go
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package storage
import (
"github.com/onflow/flow-go/model/flow"
)
// ChunkDataPacks represents persistent storage for chunk data packs.
type ChunkDataPacks interface {
// Store stores multiple ChunkDataPacks cs keyed by their ChunkIDs in a batch.
// No errors are expected during normal operation, but it may return generic error
Store(cs []*flow.ChunkDataPack) error
// Remove removes multiple ChunkDataPacks cs keyed by their ChunkIDs in a batch.
// No errors are expected during normal operation, but it may return generic error
Remove(cs []flow.Identifier) error
// BatchStore inserts the chunk header, keyed by chunk ID into a given batch
BatchStore(c *flow.ChunkDataPack, batch BatchStorage) error
// ByChunkID returns the chunk data for the given a chunk ID.
ByChunkID(chunkID flow.Identifier) (*flow.ChunkDataPack, error)
// BatchRemove removes ChunkDataPack c keyed by its ChunkID in provided batch
// No errors are expected during normal operation, even if no entries are matched.
// If Badger unexpectedly fails to process the request, the error is wrapped in a generic error and returned.
BatchRemove(chunkID flow.Identifier, batch BatchStorage) error
}