mirror of
https://github.com/Chia-Network/chia-blockchain.git
synced 2024-09-20 08:05:33 +03:00
e5f7232098
* Search for launcher with correct spent_height * Remove unecessary assert * Add a PRIMARY KEY to the retry store
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
from __future__ import annotations
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from typing import List, Optional, Tuple
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from chia_rs import CoinState
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from chia.types.blockchain_format.sized_bytes import bytes32
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from chia.util.db_wrapper import DBWrapper2
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from chia.util.ints import uint32
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class WalletRetryStore:
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"""
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Persistent coin states that we have received but failed to add
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"""
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db_wrapper: DBWrapper2
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@classmethod
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async def create(cls, db_wrapper: DBWrapper2) -> "WalletRetryStore":
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self = cls()
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self.db_wrapper = db_wrapper
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async with self.db_wrapper.writer_maybe_transaction() as conn:
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await conn.execute(
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"CREATE TABLE IF NOT EXISTS retry_store("
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" coin_state blob PRIMARY KEY,"
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" peer blob,"
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" fork_height int)"
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)
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return self
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async def get_all_states_to_retry(self) -> List[Tuple[CoinState, bytes32, uint32]]:
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"""
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Return all states that were failed to sync
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"""
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async with self.db_wrapper.reader_no_transaction() as conn:
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rows = await conn.execute_fetchall("SELECT * from retry_store")
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return [(CoinState.from_bytes(row[0]), bytes32(row[1]), uint32(row[2])) for row in rows]
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async def add_state(self, state: CoinState, peer_id: bytes32, fork_height: Optional[uint32]) -> None:
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"""
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Adds object to key val store. Obj MUST support __bytes__ and bytes() methods.
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"""
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async with self.db_wrapper.writer_maybe_transaction() as conn:
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cursor = await conn.execute(
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"INSERT OR IGNORE INTO retry_store VALUES(?, ?, ?)",
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(bytes(state), peer_id, 0 if fork_height is None else fork_height),
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)
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await cursor.close()
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async def remove_state(self, state: CoinState) -> None:
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async with self.db_wrapper.writer_maybe_transaction() as conn:
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cursor = await conn.execute("DELETE FROM retry_store where coin_state=?", (bytes(state),))
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await cursor.close()
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