def __init__(self, account_db: BaseDB, root_hash: bytes, peer_pool: PeerPool, token: CancelToken = None) -> None: super().__init__(token) self.peer_pool = peer_pool self.root_hash = root_hash self.scheduler = StateSync(root_hash, account_db) self._peers_with_pending_requests: Dict[ETHPeer, float] = {} self._executor = get_process_pool_executor()
def __init__(self, chain: AsyncChain, db: 'AsyncHeaderDB', peer_pool: PeerPool, token: CancelToken = None) -> None: super().__init__(token) self.chain = chain self.db = db self.peer_pool = peer_pool self._syncing = False self._sync_complete = asyncio.Event() self._sync_requests: asyncio.Queue[HeaderRequestingPeer] = asyncio.Queue() self._new_headers: asyncio.Queue[Tuple[BlockHeader, ...]] = asyncio.Queue() self._executor = get_process_pool_executor()
def __init__(self, chaindb: 'AsyncChainDB', account_db: BaseDB, root_hash: bytes, peer_pool: PeerPool, token: CancelToken = None) -> None: super().__init__(token) self.chaindb = chaindb self.peer_pool = peer_pool self.root_hash = root_hash self.scheduler = StateSync(root_hash, account_db) self._handler = PeerRequestHandler(self.chaindb, self.logger, self.cancel_token) self._peers_with_pending_requests: Dict[ETHPeer, float] = {} self._executor = get_process_pool_executor()
def __init__(self, chaindb: AsyncChainDB, peer_pool: PeerPool, token: CancelToken = None) -> None: super().__init__(token) self.chaindb = chaindb self.peer_pool = peer_pool self._syncing = False self._sync_complete = asyncio.Event() self._sync_requests: asyncio.Queue[ETHPeer] = asyncio.Queue() self._new_headers: asyncio.Queue[List[BlockHeader]] = asyncio.Queue() # Those are used by our msg handlers and _download_block_parts() in order to track missing # bodies/receipts for a given chain segment. self._downloaded_receipts: asyncio.Queue[Tuple[ETHPeer, List[DownloadedBlockPart]]] = asyncio.Queue() # noqa: E501 self._downloaded_bodies: asyncio.Queue[Tuple[ETHPeer, List[DownloadedBlockPart]]] = asyncio.Queue() # noqa: E501 self._executor = get_process_pool_executor()