mirror of
https://github.com/Chia-Network/chia-blockchain.git
synced 2026-09-05 02:24:21 -05:00
Arvid NorbergandGitHub
a100dda37e
* new DBWrapper supporting concurrent readers * adress review comments * fixup default database version, when file doesn't exist * remove unused argument
25 lines
1.0 KiB
Python
25 lines
1.0 KiB
Python
from typing import Tuple
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from pathlib import Path
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import random
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import aiosqlite
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from chia.consensus.blockchain import Blockchain
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from chia.consensus.constants import ConsensusConstants
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from chia.full_node.block_store import BlockStore
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from chia.full_node.coin_store import CoinStore
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from chia.full_node.hint_store import HintStore
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from chia.util.db_wrapper import DBWrapper2
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async def create_ram_blockchain(consensus_constants: ConsensusConstants) -> Tuple[DBWrapper2, Blockchain]:
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uri = f"file:db_{random.randint(0, 99999999)}?mode=memory&cache=shared"
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connection = await aiosqlite.connect(uri, uri=True)
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db_wrapper = DBWrapper2(connection)
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await db_wrapper.add_connection(await aiosqlite.connect(uri, uri=True))
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block_store = await BlockStore.create(db_wrapper)
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coin_store = await CoinStore.create(db_wrapper)
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hint_store = await HintStore.create(db_wrapper)
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blockchain = await Blockchain.create(coin_store, block_store, consensus_constants, hint_store, Path("."), 2)
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return db_wrapper, blockchain
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