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chunk_data_packs.go
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/
chunk_data_packs.go
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// (c) 2019 Dapper Labs - ALL RIGHTS RESERVED
package mempool
import (
"github.com/onflow/flow-go/model/flow"
)
// ChunkDataPacks represents a concurrency-safe memory pool for chunk data packs.
type ChunkDataPacks interface {
// Has checks whether the ChunkDataPack with the given chunkID is currently in
// the memory pool.
Has(chunkID flow.Identifier) bool
// Add will add the given chunk datapack to the memory pool. It will return
// false if it was already in the mempool.
Add(cdp *flow.ChunkDataPack) bool
// Remove will remove the given ChunkDataPack from the memory pool; it will
// return true if the ChunkDataPack was known and removed.
Remove(chunkID flow.Identifier) bool
// ByChunkID retrieve the chunk datapacke with the given chunk ID from the memory
// pool. It will return false if it was not found in the mempool.
ByChunkID(chunkID flow.Identifier) (*flow.ChunkDataPack, bool)
// Size will return the current size of the memory pool.
Size() uint
// All will retrieve all ChunkDataPacks that are currently in the memory pool
// as a slice.
All() []*flow.ChunkDataPack
}