async def test_skeleton_syncer(request, event_loop, event_bus, chaindb_fresh,
chaindb_1000):
client_peer, server_peer = await get_directly_linked_peers(
request,
event_loop,
alice_headerdb=FakeAsyncHeaderDB(chaindb_fresh.db),
bob_headerdb=FakeAsyncHeaderDB(chaindb_1000.db))
client_peer_pool = MockPeerPoolWithConnectedPeers([client_peer])
client = FastChainSyncer(LatestTestChain(chaindb_fresh.db), chaindb_fresh,
client_peer_pool)
server_peer_pool = MockPeerPoolWithConnectedPeers([server_peer],
event_bus=event_bus)
async with run_peer_pool_event_server(
event_bus, server_peer_pool,
handler_type=ETHPeerPoolEventServer), run_request_server(
event_bus, FakeAsyncChainDB(chaindb_1000.db)):
client_peer.logger.info("%s is serving 1000 blocks", client_peer)
server_peer.logger.info("%s is syncing up 1000 blocks", server_peer)
await asyncio.wait_for(client.run(), timeout=20)
head = chaindb_fresh.get_canonical_head()
assert head == chaindb_1000.get_canonical_head()
# Now download the state for the chain's head.
state_downloader = StateDownloader(chaindb_fresh, chaindb_fresh.db,
head.state_root, client_peer_pool)
await asyncio.wait_for(state_downloader.run(), timeout=20)
assert head.state_root in chaindb_fresh.db
async def test_fast_syncer(request, event_loop, chaindb_fresh, chaindb_20):
client_peer, server_peer = await get_directly_linked_peers(
request,
event_loop,
alice_headerdb=FakeAsyncHeaderDB(chaindb_fresh.db),
bob_headerdb=FakeAsyncHeaderDB(chaindb_20.db))
client_peer_pool = MockPeerPoolWithConnectedPeers([client_peer])
client = FastChainSyncer(ByzantiumTestChain(chaindb_fresh.db),
chaindb_fresh, client_peer_pool)
server_peer_pool = MockPeerPoolWithConnectedPeers([server_peer])
server_request_handler = ETHRequestServer(FakeAsyncChainDB(chaindb_20.db),
server_peer_pool)
asyncio.ensure_future(server_request_handler.run())
server_peer.logger.info("%s is serving 20 blocks", server_peer)
client_peer.logger.info("%s is syncing up 20", client_peer)
# FastChainSyncer.run() will return as soon as it's caught up with the peer.
await asyncio.wait_for(client.run(), timeout=2)
head = chaindb_fresh.get_canonical_head()
assert head == chaindb_20.get_canonical_head()
# Now download the state for the chain's head.
state_downloader = StateDownloader(chaindb_fresh, chaindb_fresh.db,
head.state_root, client_peer_pool)
await asyncio.wait_for(state_downloader.run(), timeout=2)
assert head.state_root in chaindb_fresh.db
async def test_fast_syncer(request, event_loop, chaindb_fresh, chaindb_20):
client_peer, server_peer = await get_directly_linked_peers(
request, event_loop, ETHPeer, FakeAsyncHeaderDB(chaindb_fresh.db),
ETHPeer, FakeAsyncHeaderDB(chaindb_20.db))
client_peer_pool = MockPeerPoolWithConnectedPeers([client_peer])
client = FastChainSyncer(FrontierTestChain(chaindb_fresh.db),
chaindb_fresh, client_peer_pool)
server = RegularChainSyncer(FrontierTestChain(chaindb_20.db), chaindb_20,
MockPeerPoolWithConnectedPeers([server_peer]))
asyncio.ensure_future(server.run())
def finalizer():
event_loop.run_until_complete(server.cancel())
# Yield control so that server.run() returns, otherwise asyncio will complain.
event_loop.run_until_complete(asyncio.sleep(0.1))
request.addfinalizer(finalizer)
# FastChainSyncer.run() will return as soon as it's caught up with the peer.
await asyncio.wait_for(client.run(), timeout=2)
head = chaindb_fresh.get_canonical_head()
assert head == chaindb_20.get_canonical_head()
# Now download the state for the chain's head.
state_downloader = StateDownloader(chaindb_fresh, chaindb_fresh.db,
head.state_root, client_peer_pool)
await asyncio.wait_for(state_downloader.run(), timeout=2)
assert head.state_root in chaindb_fresh.db
async def test_fast_syncer(request, event_bus, event_loop, chaindb_fresh,
chaindb_20):
client_context = ChainContextFactory(headerdb__db=chaindb_fresh.db)
server_context = ChainContextFactory(headerdb__db=chaindb_20.db)
peer_pair = ETHPeerPairFactory(
alice_peer_context=client_context,
bob_peer_context=server_context,
event_bus=event_bus,
)
async with peer_pair as (client_peer, server_peer):
client_peer_pool = MockPeerPoolWithConnectedPeers([client_peer])
client = FastChainSyncer(LatestTestChain(chaindb_fresh.db),
chaindb_fresh, client_peer_pool)
server_peer_pool = MockPeerPoolWithConnectedPeers([server_peer],
event_bus=event_bus)
async with run_peer_pool_event_server(
event_bus,
server_peer_pool,
handler_type=ETHPeerPoolEventServer,
), run_request_server(
event_bus,
AsyncChainDB(chaindb_20.db),
):
server_peer.logger.info("%s is serving 20 blocks", server_peer)
client_peer.logger.info("%s is syncing up 20", client_peer)
# FastChainSyncer.run() will return as soon as it's caught up with the peer.
await asyncio.wait_for(client.run(), timeout=5)
head = chaindb_fresh.get_canonical_head()
assert head == chaindb_20.get_canonical_head()
# Now download the state for the chain's head.
state_downloader = StateDownloader(chaindb_fresh, chaindb_fresh.db,
head.state_root,
client_peer_pool)
await asyncio.wait_for(state_downloader.run(), timeout=5)
assert head.state_root in chaindb_fresh.db
async def test_skeleton_syncer(request, event_loop, chaindb_fresh,
chaindb_1000):
client_peer, server_peer = await get_directly_linked_peers(
request,
event_loop,
alice_headerdb=FakeAsyncHeaderDB(chaindb_fresh.db),
bob_headerdb=FakeAsyncHeaderDB(chaindb_1000.db))
client_peer_pool = MockPeerPoolWithConnectedPeers([client_peer])
client = FastChainSyncer(ByzantiumTestChain(chaindb_fresh.db),
chaindb_fresh, client_peer_pool)
server_peer_pool = MockPeerPoolWithConnectedPeers([server_peer])
server = RegularChainSyncer(
ByzantiumTestChain(chaindb_1000.db),
chaindb_1000,
server_peer_pool,
)
asyncio.ensure_future(server.run())
server_request_handler = ETHRequestServer(
FakeAsyncChainDB(chaindb_1000.db), server_peer_pool)
asyncio.ensure_future(server_request_handler.run())
client_peer.logger.info("%s is serving 1000 blocks", client_peer)
server_peer.logger.info("%s is syncing up 1000 blocks", server_peer)
def finalizer():
event_loop.run_until_complete(server.cancel())
# Yield control so that server.run() returns, otherwise asyncio will complain.
event_loop.run_until_complete(asyncio.sleep(0.1))
request.addfinalizer(finalizer)
# FastChainSyncer.run() will return as soon as it's caught up with the peer.
await asyncio.wait_for(client.run(), timeout=20)
head = chaindb_fresh.get_canonical_head()
assert head == chaindb_1000.get_canonical_head()
# Now download the state for the chain's head.
state_downloader = StateDownloader(chaindb_fresh, chaindb_fresh.db,
head.state_root, client_peer_pool)
await asyncio.wait_for(state_downloader.run(), timeout=20)
assert head.state_root in chaindb_fresh.db