def database_server_ipc_path():
core_db = AtomicDB()
core_db[b'key-a'] = b'value-a'
chaindb = ChainDB(core_db)
# TODO: use a custom chain class only for testing.
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
with tempfile.TemporaryDirectory() as temp_dir:
chain_config = ChainConfig(network_id=ROPSTEN_NETWORK_ID,
max_peers=1,
data_dir=temp_dir)
manager = get_chaindb_manager(chain_config, core_db)
chaindb_server_process = multiprocessing.Process(
target=serve_chaindb,
args=(manager, ),
)
chaindb_server_process.start()
wait_for_ipc(chain_config.database_ipc_path)
try:
yield chain_config.database_ipc_path
finally:
kill_process_gracefully(chaindb_server_process,
logging.getLogger())
def get_server(privkey, address):
base_db = AtomicDB()
headerdb = FakeAsyncHeaderDB(base_db)
chaindb = ChainDB(base_db)
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
chain = RopstenChain(base_db)
server = ParagonServer(
privkey=privkey,
port=address.tcp_port,
chain=chain,
chaindb=chaindb,
headerdb=headerdb,
base_db=base_db,
network_id=NETWORK_ID,
)
return server
def get_server(privkey, address, peer_class):
base_db = MemoryDB()
headerdb = FakeAsyncHeaderDB(base_db)
chaindb = ChainDB(base_db)
chaindb.persist_header(ROPSTEN_GENESIS_HEADER)
chain = RopstenChain(base_db)
server = Server(
privkey,
address.tcp_port,
chain,
chaindb,
headerdb,
base_db,
network_id=NETWORK_ID,
peer_class=peer_class,
)
return server