mirror of https://github.com/poanetwork/gecko.git
29 lines
816 B
Go
29 lines
816 B
Go
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package atomic
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import (
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"github.com/ava-labs/gecko/database"
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"github.com/ava-labs/gecko/ids"
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)
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// BlockchainSharedMemory provides the API for a blockchain to interact with
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// shared memory of another blockchain
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type BlockchainSharedMemory struct {
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blockchainID ids.ID
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sm *SharedMemory
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}
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// GetDatabase returns and locks the provided DB
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func (bsm *BlockchainSharedMemory) GetDatabase(id ids.ID) database.Database {
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sharedID := bsm.sm.sharedID(id, bsm.blockchainID)
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return bsm.sm.GetDatabase(sharedID)
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}
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// ReleaseDatabase unlocks the provided DB
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func (bsm *BlockchainSharedMemory) ReleaseDatabase(id ids.ID) {
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sharedID := bsm.sm.sharedID(id, bsm.blockchainID)
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bsm.sm.ReleaseDatabase(sharedID)
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}
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