def __init__(self,
port=8500,
log_level=255,
encoder: BasicEncoder = NdnTlvEncoder):
# debug level
logger = Logger("Publisher", log_level)
# packet encoder
encoder.set_log_level(log_level)
self.encoder = encoder
# create datastruct
synced_data_struct_factory1 = PiCNSyncDataStructFactory()
synced_data_struct_factory1.register("face_id_table", FaceIDDict)
synced_data_struct_factory1.create_manager()
face_id_table = synced_data_struct_factory1.manager.face_id_table()
# initialize layers
self.link_layer = BasicLinkLayer([UDP4Interface(port)],
face_id_table,
log_level=log_level)
self.packet_encoding_layer = BasicPacketEncodingLayer(
self.encoder, log_level=log_level)
self.repo_layer = RepoLayer(log_level=log_level)
self.stack: LayerStack = LayerStack(
[self.repo_layer, self.packet_encoding_layer, self.link_layer])
def __init__(self,
ip: str,
port: int,
log_level=255,
encoder: BasicEncoder = None,
autoconfig: bool = False,
interfaces=None):
# create encoder and chunkifyer
if encoder is None:
self.encoder = SimpleStringEncoder(log_level=log_level)
else:
encoder.set_log_level(log_level)
self.encoder = encoder
self.chunkifyer = SimpleContentChunkifyer()
# initialize layers
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("faceidtable", FaceIDDict)
synced_data_struct_factory.create_manager()
faceidtable = synced_data_struct_factory.manager.faceidtable()
if interfaces is None:
interfaces = [UDP4Interface(0)]
else:
interfaces = interfaces
# create layers
self.linklayer = BasicLinkLayer(interfaces,
faceidtable,
log_level=log_level)
self.packetencodinglayer = BasicPacketEncodingLayer(
self.encoder, log_level=log_level)
self.chunklayer = BasicChunkLayer(self.chunkifyer, log_level=log_level)
self.lstack: LayerStack = LayerStack(
[self.chunklayer, self.packetencodinglayer, self.linklayer])
self.autoconfig = autoconfig
if autoconfig:
self.autoconfiglayer: AutoconfigClientLayer = AutoconfigClientLayer(
self.linklayer)
self.lstack.insert(self.autoconfiglayer,
on_top_of=self.packetencodinglayer)
# setup communication
if port is None:
self.fid = self.linklayer.faceidtable.get_or_create_faceid(
AddressInfo(ip, 0))
else:
self.fid = self.linklayer.faceidtable.get_or_create_faceid(
AddressInfo((ip, port), 0))
# send packet
self.lstack.start_all()
def __init__(self,
replica_id,
port=9500,
log_level=255,
encoder: BasicEncoder = NdnTlvEncoder):
# debug level
logger = Logger("Repo", log_level)
# packet encoder
encoder.set_log_level(log_level)
self.encoder = encoder
# create datastruct
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("cs", ContentStoreMemoryExact)
synced_data_struct_factory.register(
"fib", ForwardingInformationBaseMemoryPrefix)
synced_data_struct_factory.register("pit",
PendingInterestTableMemoryExact)
synced_data_struct_factory.register("face_id_table", FaceIDDict)
synced_data_struct_factory.create_manager()
cs = synced_data_struct_factory.manager.cs()
fib = synced_data_struct_factory.manager.fib()
pit = synced_data_struct_factory.manager.pit()
face_id_table = synced_data_struct_factory.manager.face_id_table()
# initialize layers
self.link_layer = BasicLinkLayer([UDP4Interface(port)],
face_id_table,
log_level=log_level)
self.packet_encoding_layer = BasicPacketEncodingLayer(
self.encoder, log_level=log_level)
self.icn_layer = BasicICNLayer(log_level=log_level)
self.pinned_computation_layer = PinnedComputationLayer(
replica_id, log_level=log_level)
# tell icn_layer that there is a higher layer which might satisfy interests
self.icn_layer._interest_to_app = True # TODO -- decide here if it should be forwarded upwards or not
# self.icn_layer._interest_to_app = lambda interest: interest.name.components[-1] == b"pNFN"
# setup stack
self.stack: LayerStack = LayerStack([
self.pinned_computation_layer, self.icn_layer,
self.packet_encoding_layer, self.link_layer
])
# set CS, FIB, PIT in forwarding layer
self.icn_layer.cs = cs
self.icn_layer.fib = fib
self.icn_layer.pit = pit
def __init__(self,
port=9500,
http_port=8080,
log_level=255,
encoder: BasicEncoder = NdnTlvEncoder,
database_path="/tmp",
flush_database=False,
pem_path=None):
# debug level
logger = Logger("Repo", log_level)
# packet encoder
encoder.set_log_level(log_level)
self.encoder = encoder
# setup data structures
synced_data_struct_factory1 = PiCNSyncDataStructFactory()
synced_data_struct_factory1.register("face_id_table", FaceIDDict)
synced_data_struct_factory1.register("cs", ContentStorePersistentExact)
synced_data_struct_factory1.create_manager()
face_id_table = synced_data_struct_factory1.manager.face_id_table()
storage = synced_data_struct_factory1.manager.cs(
db_path=database_path + "/beesens-cs.db")
if flush_database:
storage.delete_all()
# initialize layers
self.link_layer = BasicLinkLayer([UDP4Interface(port)],
face_id_table,
log_level=log_level)
self.packet_encoding_layer = BasicPacketEncodingLayer(
self.encoder, log_level=log_level)
self.storage_layer = StorageLayer(log_level=log_level)
self.interface_layer = InterfaceLayer(http_port=http_port,
log_level=log_level,
pem_path=pem_path,
flush_database=flush_database)
# setup stack
self.stack: LayerStack = LayerStack([
self.interface_layer, self.storage_layer,
self.packet_encoding_layer, self.link_layer
])
# pass cs to storage layer
self.storage_layer.storage = storage
def __init__(self, database_path, port=9000, log_level=255, encoder: BasicEncoder = None, flush_database=False):
# debug level
logger = Logger("PushRepo", log_level)
# packet encoder
if encoder is None:
self.encoder = SimpleStringEncoder(log_level=log_level)
else:
encoder.set_log_level(log_level=log_level)
self.encoder = encoder
# setup data structures
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("cs", ContentStorePersistentExact)
synced_data_struct_factory.register("faceidtable", FaceIDDict)
synced_data_struct_factory.create_manager()
cs = synced_data_struct_factory.manager.cs(db_path=database_path + "/pushrepo.db")
if flush_database:
cs.delete_all()
faceidtable = synced_data_struct_factory.manager.faceidtable()
# default interface
interfaces = [UDP4Interface(port)]
mgmt_port = interfaces[0].get_port()
# initialize layers
self.linklayer = BasicLinkLayer(interfaces, faceidtable, log_level=log_level)
self.packetencodinglayer = BasicPacketEncodingLayer(self.encoder, log_level=log_level)
self.repolayer = PushRepositoryLayer(log_level=log_level)
self.lstack: LayerStack = LayerStack([
self.repolayer,
self.packetencodinglayer,
self.linklayer
])
self.repolayer.cs = cs
# mgmt
self.mgmt = Mgmt(cs, None, None, self.linklayer, mgmt_port, self.stop_forwarder,
log_level=log_level)
def __init__(self,
port=9000,
log_level=255,
encoder: BasicEncoder = None,
interfaces: List[BaseInterface] = None,
executors: BaseNFNExecutor = None,
ageing_interval: int = 3,
use_thunks=False):
# debug level
logger = Logger("NFNForwarder", log_level)
logger.info("Start PiCN NFN Forwarder on port " + str(port))
# packet encoder
if encoder is None:
self.encoder = SimpleStringEncoder(log_level=log_level)
else:
encoder.set_log_level(log_level)
self.encoder = encoder
# setup data structures
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("cs", ContentStoreMemoryExact)
synced_data_struct_factory.register(
"fib", ForwardingInformationBaseMemoryPrefix)
synced_data_struct_factory.register("pit",
PendingInterstTableMemoryExact)
synced_data_struct_factory.register("faceidtable", FaceIDDict)
synced_data_struct_factory.register("computation_table",
NFNComputationList)
synced_data_struct_factory.register("timeoutprevention_dict",
TimeoutPreventionMessageDict)
if use_thunks:
synced_data_struct_factory.register("thunktable", ThunkList)
synced_data_struct_factory.register("plantable", PlanTable)
synced_data_struct_factory.create_manager()
cs = synced_data_struct_factory.manager.cs()
fib = synced_data_struct_factory.manager.fib()
pit = synced_data_struct_factory.manager.pit()
faceidtable = synced_data_struct_factory.manager.faceidtable()
self.parser = DefaultNFNParser()
if use_thunks:
thunktable = synced_data_struct_factory.manager.thunktable()
plantable = synced_data_struct_factory.manager.plantable(
self.parser)
#setup chunkifier
self.chunkifier = SimpleContentChunkifyer()
# default interface
if interfaces is not None:
self.interfaces = interfaces
mgmt_port = port
else:
interfaces = [UDP4Interface(port)]
mgmt_port = interfaces[0].get_port()
# initialize layers
self.linklayer = BasicLinkLayer(interfaces,
faceidtable,
log_level=log_level)
self.packetencodinglayer = BasicPacketEncodingLayer(
self.encoder, log_level=log_level)
self.icnlayer = BasicICNLayer(log_level=log_level,
ageing_interval=ageing_interval)
self.chunklayer = BasicChunkLayer(self.chunkifier, log_level=log_level)
# setup nfn
self.icnlayer._interest_to_app = True
if executors is None:
self.executors = {"PYTHON": NFNPythonExecutor()}
else:
self.executors = executors
self.r2cclient = TimeoutR2CHandler()
comp_table = synced_data_struct_factory.manager.computation_table(
self.r2cclient, self.parser)
self.nfnlayer = BasicNFNLayer(cs,
fib,
pit,
faceidtable,
comp_table,
self.executors,
self.parser,
self.r2cclient,
log_level=log_level)
if use_thunks:
self.thunk_layer = BasicThunkLayer(cs,
fib,
pit,
faceidtable,
thunktable,
plantable,
self.parser,
log_level=log_level)
self.nfnlayer.optimizer = ThunkPlanExecutor(
cs, fib, pit, faceidtable, plantable)
timeoutprevention_dict = synced_data_struct_factory.manager.timeoutprevention_dict(
)
self.timeoutpreventionlayer = BasicTimeoutPreventionLayer(
timeoutprevention_dict, comp_table, pit=pit, log_level=log_level)
if use_thunks:
self.lstack: LayerStack = LayerStack([
self.nfnlayer, self.chunklayer, self.timeoutpreventionlayer,
self.thunk_layer, self.icnlayer, self.packetencodinglayer,
self.linklayer
])
else:
self.lstack: LayerStack = LayerStack([
self.nfnlayer, self.chunklayer, self.timeoutpreventionlayer,
self.icnlayer, self.packetencodinglayer, self.linklayer
])
self.icnlayer.cs = cs
self.icnlayer.fib = fib
self.icnlayer.pit = pit
# mgmt
self.mgmt = Mgmt(self.icnlayer.cs,
self.icnlayer.fib,
self.icnlayer.pit,
self.linklayer,
mgmt_port,
self.stop_forwarder,
log_level=log_level)
def __init__(self, foldername: Optional[str], prefix: Name,
port=9000, log_level=255, encoder: BasicEncoder = None,
autoconfig: bool = False, autoconfig_routed: bool = False, interfaces: List[BaseInterface] = None,
use_thunks=False):
"""
:param foldername: If None, use an in-memory repository. Else, use a file system repository.
"""
logger = Logger("ICNRepoSession", log_level)
logger.info("Start PiCN Data Repository with Sessions")
# packet encoder
if encoder is None:
self.encoder = SimpleStringEncoder(log_level=log_level)
else:
encoder.set_log_level(log_level)
self.encoder = encoder
# chunkifyer
self.chunkifyer = SimpleContentChunkifyer()
# repo
manager = multiprocessing.Manager()
if foldername is None:
self.repo: BaseRepository = SimpleMemoryRepository(prefix, manager, logger)
else:
self.repo: BaseRepository = SimpleFileSystemRepository(foldername, prefix, manager, logger)
# initialize layers
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("faceidtable", FaceIDDict)
if use_thunks:
synced_data_struct_factory.register("thunktable", ThunkList)
synced_data_struct_factory.register("plantable", PlanTable)
synced_data_struct_factory.create_manager()
faceidtable = synced_data_struct_factory.manager.faceidtable()
if use_thunks:
self.parser = DefaultNFNParser()
thunktable = synced_data_struct_factory.manager.thunktable()
plantable = synced_data_struct_factory.manager.plantable(self.parser)
if interfaces is not None:
self.interfaces = interfaces
mgmt_port = port
else:
interfaces = [UDP4Interface(port)]
mgmt_port = interfaces[0].get_port()
self.linklayer = BasicLinkLayer(interfaces, faceidtable, log_level=log_level)
self.packetencodinglayer = BasicPacketEncodingLayer(self.encoder, log_level=log_level)
self.chunklayer = BasicChunkLayer(self.chunkifyer, log_level=log_level)
self.repolayer = SessionRepositoryLayer(self.repo, log_level=log_level)
if use_thunks:
self.thunklayer = BasicThunkLayer(None, None, None, faceidtable, thunktable, plantable, self.parser, self.repo, log_level=log_level)
logger.info("Using Thunks")
if use_thunks:
self.lstack: LayerStack = LayerStack([
self.repolayer,
self.chunklayer,
self.thunklayer,
self.packetencodinglayer,
self.linklayer
])
else:
self.lstack: LayerStack = LayerStack([
self.repolayer,
self.chunklayer,
self.packetencodinglayer,
self.linklayer
])
if autoconfig:
self.autoconfiglayer = AutoconfigRepoLayer(name=prefix.string_components[-1],
addr='127.0.0.1',
linklayer=self.linklayer, repo=self.repo,
register_global=autoconfig_routed, log_level=log_level)
self.lstack.insert(self.autoconfiglayer, below_of=self.chunklayer)
# mgmt
self.mgmt = Mgmt(None, None, None, self.linklayer, mgmt_port,
self.start_repo, repo_path=foldername,
repo_prfx=prefix, log_level=log_level)
def __init__(self,
port=9000,
log_level=255,
encoder: BasicEncoder = None,
routing: bool = False,
peers=None,
autoconfig: bool = False,
interfaces: List[BaseInterface] = None,
ageing_interval: int = 3,
node_name: str = None):
# debug level
logger = Logger("ICNForwarder",
log_level) # FIXME: Why isn't this self.logger???
self._node_name = node_name
# packet encoder
if encoder is None:
self.encoder = SimpleStringEncoder(log_level=log_level)
else:
encoder.set_log_level(log_level=log_level)
self.encoder = encoder
# setup data structures
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("cs", ContentStoreMemoryExact)
synced_data_struct_factory.register(
"fib", ForwardingInformationBaseMemoryPrefix)
synced_data_struct_factory.register("pit",
PendingInterestTableMemoryExact)
synced_data_struct_factory.register("rib", TreeRoutingInformationBase)
synced_data_struct_factory.register("faceidtable", FaceIDDict)
synced_data_struct_factory.create_manager()
cs = synced_data_struct_factory.manager.cs()
fib = synced_data_struct_factory.manager.fib()
pit = synced_data_struct_factory.manager.pit()
rib = None
if routing:
rib = synced_data_struct_factory.manager.rib()
faceidtable = synced_data_struct_factory.manager.faceidtable()
# default interface
if interfaces is not None:
self.interfaces = interfaces
mgmt_port = port
else:
interfaces = [UDP4Interface(port)]
mgmt_port = interfaces[0].get_port()
# initialize layers
self.linklayer = BasicLinkLayer(interfaces,
faceidtable,
log_level=log_level)
self.packetencodinglayer = BasicPacketEncodingLayer(
self.encoder, log_level=log_level)
self.icnlayer = BasicICNLayer(log_level=log_level,
ageing_interval=ageing_interval)
self.lstack: LayerStack = LayerStack(
[self.icnlayer, self.packetencodinglayer, self.linklayer])
if autoconfig:
self.autoconfiglayer: AutoconfigServerLayer = AutoconfigServerLayer(
linklayer=self.linklayer,
address='127.0.0.1',
registration_prefixes=[(Name('/testnetwork/repos'), True)],
log_level=log_level)
self.lstack.insert(self.autoconfiglayer, below_of=self.icnlayer)
if routing:
self.routinglayer = BasicRoutingLayer(self.linklayer,
peers=peers,
log_level=log_level)
self.lstack.insert(self.routinglayer, below_of=self.icnlayer)
self.icnlayer.cs = cs
self.icnlayer.fib = fib
# ----- by Luc # FIXME: How to pass these parameters to __init__
self.icnlayer.fib.logger = logger
self.icnlayer.fib.node_name = self._node_name
# ----- by Luc # FIXME: How to pass these parameters to __init__
self.icnlayer.pit = pit
self.icnlayer.pit.logger = logger
self.icnlayer.pit.node_name = self._node_name
# -----
if autoconfig:
self.autoconfiglayer.fib = fib
if routing:
self.routinglayer.rib = rib
self.routinglayer.fib = fib
# mgmt
self.mgmt = Mgmt(cs,
fib,
pit,
self.linklayer,
mgmt_port,
self.stop_forwarder,
log_level=log_level)
def __init__(self, log_level=255):
BasicEncoder.__init__(self,
logger_name="SimpleEnc",
log_level=log_level)
def __init__(self, log_level=255):
BasicEncoder.__init__(self,
logger_name="NdnTlvEnc",
log_level=log_level)