def __init__(self,
chain: AsyncChainAPI,
db: BaseAsyncChainDB,
peer_pool: ETHPeerPool,
enable_backfill: bool = True,
checkpoint: Checkpoint = None) -> None:
self.logger = get_logger('trinity.sync.header.chain.HeaderChainSyncer')
self._db = db
self._checkpoint = checkpoint
self._enable_backfill = enable_backfill
self._chain = chain
self._peer_pool = peer_pool
if checkpoint is None:
self._launch_strategy: SyncLaunchStrategyAPI = FromGenesisLaunchStrategy(
db)
else:
self._launch_strategy = FromCheckpointLaunchStrategy(
db,
chain,
checkpoint,
peer_pool,
)
self._header_syncer = ETHHeaderChainSyncer(chain, db, peer_pool,
self._launch_strategy)
def __init__(self,
chain: AsyncChainAPI,
db: BaseAsyncHeaderDB,
peer: TChainPeer,
launch_strategy: SyncLaunchStrategyAPI = None) -> None:
self.logger = get_logger('trinity.sync.common.headers.SkeletonSyncer')
self._chain = chain
self._db = db
if launch_strategy is None:
launch_strategy = FromGenesisLaunchStrategy(db, chain)
self._launch_strategy = launch_strategy
self.peer = peer
max_pending_headers = peer.max_headers_fetch * 8
self._fetched_headers = asyncio.Queue(max_pending_headers)
def __init__(self,
chain: AsyncChainAPI,
db: BaseAsyncHeaderDB,
peer: TChainPeer,
token: CancelToken,
launch_strategy: SyncLaunchStrategyAPI = None) -> None:
super().__init__(token=token)
self._chain = chain
self._db = db
if launch_strategy is None:
launch_strategy = FromGenesisLaunchStrategy(db, chain)
self._launch_strategy = launch_strategy
self.peer = peer
max_pending_headers = peer.max_headers_fetch * 8
self._fetched_headers = asyncio.Queue(max_pending_headers)
def __init__(self,
chain: AsyncChainAPI,
db: BaseAsyncHeaderDB,
peer_pool: BaseChainPeerPool,
launch_strategy: SyncLaunchStrategyAPI = None) -> None:
self.logger = get_logger('trinity.sync.common.headers.SkeletonSyncer')
self._db = db
self._chain = chain
self._peer_pool = peer_pool
self._tip_monitor = self.tip_monitor_class(peer_pool)
self._last_target_header_hash: Hash32 = None
self._skeleton: SkeletonSyncer[TChainPeer] = None
if launch_strategy is None:
launch_strategy = FromGenesisLaunchStrategy(self._db, self._chain)
self._launch_strategy = launch_strategy
# Track if there is capacity for syncing more headers
self._buffer_capacity = asyncio.Event()
self._reset_buffer()
def __init__(
self,
chain: AsyncChainAPI,
db: AtomicDatabaseAPI,
chain_db: BaseAsyncChainDB,
peer_pool: ETHPeerPool,
event_bus: EndpointAPI,
metrics_registry: MetricsRegistry,
checkpoint: Checkpoint = None,
force_beam_block_number: BlockNumber = None,
enable_backfill: bool = True,
enable_state_backfill: bool = True) -> None:
self.logger = get_logger('trinity.sync.beam.chain.BeamSyncer')
self.metrics_registry = metrics_registry
self._body_for_header_exists = body_for_header_exists(chain_db, chain)
if checkpoint is None:
self._launch_strategy: SyncLaunchStrategyAPI = FromGenesisLaunchStrategy(chain_db)
else:
self._launch_strategy = FromCheckpointLaunchStrategy(
chain_db,
chain,
checkpoint,
peer_pool,
)
self._header_syncer = ETHHeaderChainSyncer(
chain,
chain_db,
peer_pool,
self._launch_strategy,
)
self._header_persister = HeaderOnlyPersist(
self._header_syncer,
chain_db,
force_beam_block_number,
self._launch_strategy,
)
self._backfiller = BeamStateBackfill(db, peer_pool)
if enable_state_backfill:
self._queen_queue: QueenTrackerAPI = self._backfiller
else:
self._queen_queue = QueeningQueue(peer_pool)
self._state_downloader = BeamDownloader(
db,
peer_pool,
self._queen_queue,
event_bus,
)
self._data_hunter = MissingDataEventHandler(
self._state_downloader,
event_bus,
self.metrics_registry,
)
self._block_importer = BeamBlockImporter(
chain,
db,
self._state_downloader,
self._backfiller,
event_bus,
self.metrics_registry,
)
self._launchpoint_header_syncer = HeaderLaunchpointSyncer(self._header_syncer)
self._body_syncer = RegularChainBodySyncer(
chain,
chain_db,
peer_pool,
self._launchpoint_header_syncer,
self._block_importer,
)
self._manual_header_syncer = ManualHeaderSyncer()
self._fast_syncer = RigorousFastChainBodySyncer(
chain,
chain_db,
peer_pool,
self._manual_header_syncer,
)
self._header_backfill = SequentialHeaderChainGapSyncer(chain, chain_db, peer_pool)
self._block_backfill = BodyChainGapSyncer(chain, chain_db, peer_pool)
self._chain = chain
self._enable_backfill = enable_backfill
self._enable_state_backfill = enable_state_backfill
def __init__(self,
chain: AsyncChainAPI,
db: BaseAtomicDB,
chain_db: BaseAsyncChainDB,
peer_pool: ETHPeerPool,
event_bus: EndpointAPI,
checkpoint: Checkpoint = None,
force_beam_block_number: int = None,
token: CancelToken = None) -> None:
super().__init__(token=token)
if checkpoint is None:
self._launch_strategy: SyncLaunchStrategyAPI = FromGenesisLaunchStrategy(
chain_db, chain)
else:
self._launch_strategy = FromCheckpointLaunchStrategy(
chain_db,
chain,
checkpoint,
peer_pool,
)
self._header_syncer = ETHHeaderChainSyncer(chain, chain_db, peer_pool,
self._launch_strategy,
self.cancel_token)
self._header_persister = HeaderOnlyPersist(
self._header_syncer,
chain_db,
force_beam_block_number,
self._launch_strategy,
self.cancel_token,
)
self._state_downloader = BeamDownloader(db, peer_pool, event_bus,
self.cancel_token)
self._data_hunter = MissingDataEventHandler(
self._state_downloader,
event_bus,
token=self.cancel_token,
)
self._block_importer = BeamBlockImporter(
chain,
db,
self._state_downloader,
event_bus,
self.cancel_token,
)
self._checkpoint_header_syncer = HeaderCheckpointSyncer(
self._header_syncer)
self._body_syncer = RegularChainBodySyncer(
chain,
chain_db,
peer_pool,
self._checkpoint_header_syncer,
self._block_importer,
self.cancel_token,
)
self._manual_header_syncer = ManualHeaderSyncer()
self._fast_syncer = RigorousFastChainBodySyncer(
chain,
chain_db,
peer_pool,
self._manual_header_syncer,
self.cancel_token,
)
self._chain = chain
def __init__(self,
chain: AsyncChainAPI,
db: AtomicDatabaseAPI,
chain_db: BaseAsyncChainDB,
peer_pool: ETHPeerPool,
event_bus: EndpointAPI,
checkpoint: Checkpoint = None,
force_beam_block_number: BlockNumber = None) -> None:
self.logger = get_logger('trinity.sync.beam.chain.BeamSyncer')
if checkpoint is None:
self._launch_strategy: SyncLaunchStrategyAPI = FromGenesisLaunchStrategy(
chain_db, chain)
else:
self._launch_strategy = FromCheckpointLaunchStrategy(
chain_db,
chain,
checkpoint,
peer_pool,
)
self._header_syncer = ETHHeaderChainSyncer(
chain,
chain_db,
peer_pool,
self._launch_strategy,
)
self._header_persister = HeaderOnlyPersist(
self._header_syncer,
chain_db,
force_beam_block_number,
self._launch_strategy,
)
self._backfiller = BeamStateBackfill(db, peer_pool)
self._state_downloader = BeamDownloader(
db,
peer_pool,
self._backfiller,
event_bus,
)
self._data_hunter = MissingDataEventHandler(
self._state_downloader,
event_bus,
)
self._block_importer = BeamBlockImporter(
chain,
db,
self._state_downloader,
self._backfiller,
event_bus,
)
self._checkpoint_header_syncer = HeaderCheckpointSyncer(
self._header_syncer)
self._body_syncer = RegularChainBodySyncer(
chain,
chain_db,
peer_pool,
self._checkpoint_header_syncer,
self._block_importer,
)
self._manual_header_syncer = ManualHeaderSyncer()
self._fast_syncer = RigorousFastChainBodySyncer(
chain,
chain_db,
peer_pool,
self._manual_header_syncer,
)
self._chain = chain
