def __init__(self,
# Base
config_root: str = None,
filepath: str = None,
# Mode
dev_mode: bool = False,
federated_only: bool = False,
# Identity
checksum_address: str = None,
crypto_power: CryptoPower = None,
# Keyring
keyring: NucypherKeyring = None,
keyring_root: str = None,
# Learner
learn_on_same_thread: bool = False,
abort_on_learning_error: bool = False,
start_learning_now: bool = True,
# Network
controller_port: int = None,
domains: Set[str] = None, # TODO: Mapping between learning domains and "registry" domains - #1580
interface_signature: Signature = None,
network_middleware: RestMiddleware = None,
# Node Storage
known_nodes: set = None,
node_storage: NodeStorage = None,
reload_metadata: bool = True,
save_metadata: bool = True,
# Blockchain
poa: bool = False,
light: bool = False,
sync: bool = False,
provider_uri: str = None,
provider_process=None,
gas_strategy: Union[Callable, str] = DEFAULT_GAS_STRATEGY,
# Registry
registry: BaseContractRegistry = None,
registry_filepath: str = None,
emitter=None,
):
self.log = Logger(self.__class__.__name__)
UNINITIALIZED_CONFIGURATION.bool_value(False)
# Identity
# NOTE: NodeConfigurations can only be used with Self-Characters
self.is_me = True
self.checksum_address = checksum_address
# Network
self.controller_port = controller_port or self.DEFAULT_CONTROLLER_PORT
self.network_middleware = network_middleware or self.DEFAULT_NETWORK_MIDDLEWARE()
self.interface_signature = interface_signature
# Keyring
self.crypto_power = crypto_power
self.keyring = keyring or NO_KEYRING_ATTACHED
self.keyring_root = keyring_root or UNINITIALIZED_CONFIGURATION
# Contract Registry
if registry and registry_filepath:
if registry.filepath != registry_filepath:
error = f"Inconsistent registry filepaths for '{registry.filepath}' and '{registry_filepath}'."
raise ValueError(error)
else:
self.log.warn(f"Registry and registry filepath were both passed.")
self.registry = registry or NO_BLOCKCHAIN_CONNECTION.bool_value(False)
self.registry_filepath = registry_filepath or UNINITIALIZED_CONFIGURATION
# Blockchain
self.poa = poa
self.is_light = light
self.provider_uri = provider_uri or NO_BLOCKCHAIN_CONNECTION
self.provider_process = provider_process or NO_BLOCKCHAIN_CONNECTION
# Learner
self.federated_only = federated_only
self.domains = domains or {self.DEFAULT_DOMAIN}
self.learn_on_same_thread = learn_on_same_thread
self.abort_on_learning_error = abort_on_learning_error
self.start_learning_now = start_learning_now
self.save_metadata = save_metadata
self.reload_metadata = reload_metadata
self.known_nodes = known_nodes or set() # handpicked
# Configuration
self.__dev_mode = dev_mode
self.config_file_location = filepath or UNINITIALIZED_CONFIGURATION
self.config_root = UNINITIALIZED_CONFIGURATION
#
# Federated vs. Blockchain arguments consistency
#
#
# Federated
#
if self.federated_only:
# Check for incompatible values
blockchain_args = {'filepath': registry_filepath,
'poa': poa,
'provider_process': provider_process,
'provider_uri': provider_uri,
'gas_strategy': gas_strategy}
if any(blockchain_args.values()):
bad_args = (f"{arg}={val}" for arg, val in blockchain_args.items() if val)
self.log.warn(f"Arguments {bad_args} are incompatible with federated_only. "
f"Overridden with a sane default.")
# Clear decentralized attributes to ensure consistency with a
# federated configuration.
self.poa = False
self.is_light = False
self.provider_uri = None
self.provider_process = None
self.registry_filepath = None
self.gas_strategy = None
#
# Decentralized
#
else:
self.gas_strategy = gas_strategy
is_initialized = BlockchainInterfaceFactory.is_interface_initialized(provider_uri=self.provider_uri)
if not is_initialized and provider_uri:
BlockchainInterfaceFactory.initialize_interface(provider_uri=self.provider_uri,
poa=self.poa,
light=self.is_light,
provider_process=self.provider_process,
sync=sync,
emitter=emitter,
gas_strategy=gas_strategy)
else:
self.log.warn(f"Using existing blockchain interface connection ({self.provider_uri}).")
if not self.registry:
# TODO: These two code blocks are untested.
if not self.registry_filepath: # TODO: Registry URI (goerli://speedynet.json) :-)
self.log.info(f"Fetching latest registry from source.")
self.registry = InMemoryContractRegistry.from_latest_publication(network=list(self.domains)[0]) # TODO: #1580
else:
self.registry = LocalContractRegistry(filepath=self.registry_filepath)
self.log.info(f"Using local registry ({self.registry}).")
if dev_mode:
self.__temp_dir = UNINITIALIZED_CONFIGURATION
self.__setup_node_storage()
self.initialize(password=DEVELOPMENT_CONFIGURATION)
else:
self.__temp_dir = LIVE_CONFIGURATION
self.config_root = config_root or self.DEFAULT_CONFIG_ROOT
self._cache_runtime_filepaths()
self.__setup_node_storage(node_storage=node_storage)
super().__init__(filepath=self.config_file_location, config_root=self.config_root)
def __init__(
self,
# Base
emitter=None,
config_root: Optional[Path] = None,
filepath: Optional[Path] = None,
# Mode
dev_mode: bool = False,
federated_only: bool = False,
# Identity
checksum_address: str = None,
crypto_power: CryptoPower = None,
# Keystore
keystore: Keystore = None,
keystore_path: Optional[Path] = None,
# Learner
learn_on_same_thread: bool = False,
abort_on_learning_error: bool = False,
start_learning_now: bool = True,
# Network
controller_port: int = None,
domain: str = DEFAULT_DOMAIN,
network_middleware: RestMiddleware = None,
lonely: bool = False,
# Node Storage
known_nodes: set = None,
node_storage: NodeStorage = None,
reload_metadata: bool = True,
save_metadata: bool = True,
# Blockchain
poa: bool = None,
light: bool = False,
provider_uri: str = None,
gas_strategy: Union[Callable, str] = DEFAULT_GAS_STRATEGY,
max_gas_price: Optional[int] = None,
signer_uri: str = None,
# Registry
registry: BaseContractRegistry = None,
registry_filepath: Optional[Path] = None,
# Deployed Workers
worker_data: dict = None):
self.log = Logger(self.__class__.__name__)
# This constant is used to signal that a path can be generated if one is not provided.
UNINITIALIZED_CONFIGURATION.bool_value(False)
# Identity
# NOTE: NodeConfigurations can only be used with Self-Characters
self.is_me = True
self.checksum_address = checksum_address
# Keystore
self.crypto_power = crypto_power
if keystore_path and not keystore:
keystore = Keystore(keystore_path=keystore_path)
self.__keystore = self.__keystore = keystore or NO_KEYSTORE_ATTACHED.bool_value(
False)
self.keystore_dir = Path(
keystore.keystore_path
).parent if keystore else UNINITIALIZED_CONFIGURATION
# Contract Registry
if registry and registry_filepath:
if registry.filepath != registry_filepath:
error = f"Inconsistent registry filepaths for '{registry.filepath.absolute()}'" \
f" and '{registry_filepath.absolute()}'."
raise ValueError(error)
else:
self.log.warn(
f"Registry and registry filepath were both passed.")
self.registry = registry or NO_BLOCKCHAIN_CONNECTION.bool_value(False)
self.registry_filepath = registry_filepath or UNINITIALIZED_CONFIGURATION
# Blockchain
self.poa = poa
self.is_light = light
self.provider_uri = provider_uri or NO_BLOCKCHAIN_CONNECTION
self.signer_uri = signer_uri or None
# Learner
self.federated_only = federated_only
self.domain = domain
self.learn_on_same_thread = learn_on_same_thread
self.abort_on_learning_error = abort_on_learning_error
self.start_learning_now = start_learning_now
self.save_metadata = save_metadata
self.reload_metadata = reload_metadata
self.known_nodes = known_nodes or set() # handpicked
self.lonely = lonely
# Configuration
self.__dev_mode = dev_mode
self.config_file_location = filepath or UNINITIALIZED_CONFIGURATION
self.config_root = UNINITIALIZED_CONFIGURATION
# Deployed Workers
self.worker_data = worker_data
#
# Federated vs. Blockchain arguments consistency
#
#
# Federated
#
if self.federated_only:
# Check for incompatible values
blockchain_args = {
'filepath': registry_filepath,
'poa': poa,
'provider_uri': provider_uri,
'gas_strategy': gas_strategy,
'max_gas_price': max_gas_price
}
if any(blockchain_args.values()):
bad_args = ", ".join(f"{arg}={val}"
for arg, val in blockchain_args.items()
if val)
self.log.warn(
f"Arguments {bad_args} are incompatible with federated_only. "
f"Overridden with a sane default.")
# Clear decentralized attributes to ensure consistency with a
# federated configuration.
self.poa = False
self.is_light = False
self.provider_uri = None
self.registry_filepath = None
self.gas_strategy = None
self.max_gas_price = None
#
# Decentralized
#
else:
self.gas_strategy = gas_strategy
self.max_gas_price = max_gas_price # gwei
is_initialized = BlockchainInterfaceFactory.is_interface_initialized(
provider_uri=self.provider_uri)
if not is_initialized and provider_uri:
BlockchainInterfaceFactory.initialize_interface(
provider_uri=self.provider_uri,
poa=self.poa,
light=self.is_light,
emitter=emitter,
gas_strategy=self.gas_strategy,
max_gas_price=self.max_gas_price)
else:
self.log.warn(
f"Using existing blockchain interface connection ({self.provider_uri})."
)
if not self.registry:
# TODO: These two code blocks are untested.
if not self.registry_filepath: # TODO: Registry URI (goerli://speedynet.json) :-)
self.log.info(f"Fetching latest registry from source.")
self.registry = InMemoryContractRegistry.from_latest_publication(
network=self.domain)
else:
self.registry = LocalContractRegistry(
filepath=self.registry_filepath)
self.log.info(f"Using local registry ({self.registry}).")
self.testnet = self.domain != NetworksInventory.MAINNET
self.signer = Signer.from_signer_uri(self.signer_uri,
testnet=self.testnet)
if dev_mode:
self.__temp_dir = UNINITIALIZED_CONFIGURATION
self._setup_node_storage()
self.initialize(password=DEVELOPMENT_CONFIGURATION)
else:
self.__temp_dir = LIVE_CONFIGURATION
self.config_root = config_root or self.DEFAULT_CONFIG_ROOT
self._cache_runtime_filepaths()
self._setup_node_storage(node_storage=node_storage)
# Network
self.controller_port = controller_port or self.DEFAULT_CONTROLLER_PORT
self.network_middleware = network_middleware or self.DEFAULT_NETWORK_MIDDLEWARE(
registry=self.registry)
super().__init__(filepath=self.config_file_location,
config_root=self.config_root)