class BlockingNode(object):
def __init__(self, key, port=DEFAULT_PORT,
start_reactor=True, bootstrap_nodes=None):
"""Create a node instance, DHT functions like a dict.
All calls are blocking for ease of use.
"""
# validate port
assert(isinstance(port, int))
assert(port >= 0 and port <= 2**16)
# validate bootstrap_nodes
if bootstrap_nodes is None:
bootstrap_nodes = DEFAULT_BOOTSTRAP_NODES
for address in bootstrap_nodes:
assert(isinstance(address, tuple) or isinstance(address, list))
assert(len(address) == 2)
other_ip, other_port = address
assert(valid_ip(other_ip))
assert(isinstance(other_port, int))
assert(other_port >= 0 and other_port <= 2**16)
# start dht node
self._server = StorjServer(key)
self._server.listen(port)
if len(bootstrap_nodes) > 0:
self._server.bootstrap(bootstrap_nodes)
# start twisted reactor
if start_reactor:
self._reactor_thread = threading.Thread(
target=reactor.run,
kwargs={"installSignalHandlers": False}
)
self._reactor_thread.start()
else:
self._reactor_thread = None
def stop_reactor(self):
"""Stop twisted rector if it was started by this node."""
if self._reactor_thread is not None:
reactor.stop()
self._reactor_thread.join()
self._reactor_thread = None
def get_id(self):
return self._server.get_id()
def has_messages(self):
return self._server.has_messages()
def get_messages(self):
return self._server.get_messages()
def _blocking_call(self, async_method, *args, **kwargs):
finished = threading.Event()
return_values = []
def callback(*args, **kwargs):
assert(len(args) == 1)
return_values.append(args[0])
finished.set()
async_method(*args, **kwargs).addCallback(callback)
finished.wait() # block until callback called
return return_values[0] if len(return_values) == 1 else None
def send_message(self, nodeid, message):
return self._blocking_call(self._server.send_message, nodeid, message)
def __getitem__(self, key):
"""x.__getitem__(y) <==> x[y]"""
result = self.get(key, KeyError(key))
if isinstance(result, KeyError):
raise result
return result
def __setitem__(self, key, value):
"""x.__setitem__(i, y) <==> x[i]=y"""
self._blocking_call(self._server.set, key, value)
def get(self, key, default=None):
"""D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None."""
# FIXME return default if not found (add to kademlia)
return self._blocking_call(self._server.get, key)
def __contains__(self, k):
"""D.__contains__(k) -> True if D has a key k, else False"""
try:
self[k]
return True
except KeyError:
return False
def has_key(self, k):
"""D.has_key(k) -> True if D has a key k, else False"""
return k in self
def setdefault(self, key, default=None):
"""D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in D"""
if key not in self:
self[key] = default
return self[key]
def update(self, e=None, **f):
"""D.update([e, ]**f) -> None. Update D from dict/iterable e and f.
If e present and has a .keys() method, does: for k in e: D[k] = e[k]
If e present and lacks .keys() method, does: for (k, v) in e: D[k] = v
In either case, this is followed by: for k in f: D[k] = f[k]
"""
if e and "keys" in dir(e):
for k in e:
self[k] = e[k]
else:
for (k, v) in e:
self[k] = v
for k in f:
self[k] = f[k]
def values(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def viewitems(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def viewkeys(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def viewvalues(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __cmp__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __eq__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __ge__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __gt__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __le__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __len__(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __lt__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __ne__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def clear(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def copy(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def items(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def iteritems(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def iterkeys(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def itervalues(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def keys(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __iter__(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __delitem__(self, y):
"""Not implemented by design, write only."""
raise NotImplementedError("Not implemented by design, write only.")
def pop(self, k, d=None):
"""Not implemented by design, write only."""
raise NotImplementedError("Not implemented by design, write only.")
def popitem(self):
"""Not implemented by design, write only."""
raise NotImplementedError("Not implemented by design, write only.")
class Node(object):
"""Storj network layer implementation.
Provides a blocking dict like interface to the DHT for ease of use.
"""
def __init__(self,
# kademlia DHT args
key, ksize=20, port=None, bootstrap_nodes=None,
dht_storage=None, max_messages=1024,
refresh_neighbours_interval=WALK_TIMEOUT,
# data transfer args
disable_data_transfer=True, store_config=None,
passive_port=None,
passive_bind=None, # FIXME use utils.get_inet_facing_ip ?
node_type="unknown", # FIMME what is this ?
nat_type="unknown", # FIXME what is this ?
wan_ip=None): # FIXME replace with sync_get_wan_ip calls
"""Create a blocking storjnode instance.
Args:
key (str): Bitcoin wif/hwif for auth, encryption and node id.
ksize (int): The k parameter from the kademlia paper.
port (port): Port to for incoming packages, randomly by default.
bootstrap_nodes [(ip, port), ...]: Known network node addresses as.
dht_storage: implements :interface:`~kademlia.storage.IStorage`
max_messages (int): Max unprecessed messages, additional dropped.
refresh_neighbours_interval (float): Auto refresh neighbours.
disable_data_transfer: Disable data transfer for this node.
store_config: Dict of storage paths to optional attributes.
limit: The dir size limit in bytes, 0 for no limit.
use_folder_tree: Files organized in a folder tree
(always on for fat partitions).
passive_port (int): Port to receive inbound TCP connections on.
passive_bind (ip): LAN IP to receive inbound TCP connections on.
node_type: TODO doc string
nat_type: TODO doc string
wan_ip: TODO doc string
"""
self.disable_data_transfer = bool(disable_data_transfer)
self._transfer_request_handlers = set()
self._transfer_complete_handlers = set()
# set default store config if None given
if store_config is None:
store_config = storjnode.storage.manager.DEFAULT_STORE_CONFIG
# validate port (randomish user port by default)
port = port or random.choice(range(1024, 49151))
assert(0 <= port < 2 ** 16)
self.port = port
# passive port (randomish user port by default)
passive_port = passive_port or random.choice(range(1024, 49151))
assert(0 <= port < 2 ** 16)
# FIXME chance of same port and passive_port being the same
# FIXME exclude ports already being used on the machine
# passive bind
# FIXME just use storjnode.util.get_inet_facing_ip ?
passive_bind = passive_bind or "0.0.0.0"
assert(valid_ip(passive_bind))
# validate bootstrap_nodes
if bootstrap_nodes is None:
bootstrap_nodes = DEFAULT_BOOTSTRAP_NODES # pragma: no cover
for address in bootstrap_nodes:
assert(isinstance(address, tuple) or isinstance(address, list))
assert(len(address) == 2)
other_ip, other_port = address
assert(valid_ip(other_ip))
assert(isinstance(other_port, int))
assert(0 <= other_port < 2 ** 16)
# start services
self._setup_server(key, ksize, dht_storage, max_messages,
refresh_neighbours_interval, bootstrap_nodes)
if not self.disable_data_transfer:
self._setup_data_transfer_client(
store_config, passive_port, passive_bind,
node_type, nat_type, wan_ip
)
self._setup_message_dispatcher()
def _setup_message_dispatcher(self):
self._message_handlers = set()
self._message_dispatcher_thread_stop = False
self._message_dispatcher_thread = threading.Thread(
target=self._message_dispatcher_loop
)
self._message_dispatcher_thread.start()
def _setup_server(self, key, ksize, storage, max_messages,
refresh_neighbours_interval, bootstrap_nodes):
self.server = StorjServer(
key, ksize=ksize, storage=storage, max_messages=max_messages,
refresh_neighbours_interval=refresh_neighbours_interval
)
self.server.listen(self.port)
self.server.bootstrap(bootstrap_nodes)
def _setup_data_transfer_client(self, store_config, passive_port,
passive_bind, node_type, nat_type, wan_ip):
# Setup handlers for callbacks registered via the API.
handlers = {
"complete": self._transfer_complete_handlers,
"request": self._transfer_request_handlers
}
self._data_transfer = FileTransfer(
net=Net(
net_type="direct",
node_type=node_type,
nat_type=nat_type,
dht_node=SimDHT(), # Replace with self.server later on.
debug=1,
passive_port=passive_port,
passive_bind=passive_bind,
wan_ip=wan_ip
),
# FIXME use same key as dht
wif=BtcTxStore(testnet=True, dryrun=True).create_key(),
store_config=store_config,
handlers=handlers
)
# Setup success callback values.
self._data_transfer.success_value = (self.sync_get_wan_ip(), self.port)
self.process_data_transfers()
def stop(self):
"""Stop storj node."""
self._message_dispatcher_thread_stop = True
self._message_dispatcher_thread.join()
self.server.stop()
if not self.disable_data_transfer:
self._data_transfer.net.stop()
##################
# node interface #
##################
def refresh_neighbours(self):
self.server.refresh_neighbours()
def get_known_peers(self):
"""Returns list of hex encoded node ids."""
peers = list(self.server.get_known_peers())
return list(map(lambda n: binascii.hexlify(n.id), peers))
def get_key(self):
"""Returns Bitcoin wif for auth, encryption and node id"""
return self.server.key
def get_id(self):
"""Returns 160bit node id as bytes."""
return self.server.get_id()
def get_hex_id(self):
return self.server.get_hex_id()
########################
# networking interface #
########################
@wait_for(timeout=QUERY_TIMEOUT)
def sync_has_public_ip(self):
"""Find out if this node has a public IP or is behind a NAT.
The may false positive if you run other nodes on your local network.
Returns:
True if local IP is internet visible, otherwise False.
Raises:
crochet.TimeoutError after storjnode.network.server.QUERY_TIMEOUT
"""
return self.async_has_public_ip()
def async_has_public_ip(self):
"""Find out if this node has a public IP or is behind a NAT.
The may false positive if you run other nodes on your local network.
Returns:
A twisted.internet.defer.Deferred that resloves to
True if local IP is internet visible, otherwise False.
"""
return self.server.has_public_ip()
@wait_for(timeout=QUERY_TIMEOUT)
def sync_get_wan_ip(self):
"""Get the WAN IP of this Node.
Retruns:
The WAN IP or None.
Raises:
crochet.TimeoutError after storjnode.network.server.QUERY_TIMEOUT
"""
return self.async_get_wan_ip()
def async_get_wan_ip(self):
"""Get the WAN IP of this Node.
Retruns:
A twisted.internet.defer.Deferred that resloves to
The WAN IP or None.
"""
return self.server.get_wan_ip()
######################################
# depricated data transfer interface #
######################################
def move_to_storage(self, path):
if self.disable_data_transfer:
raise Exception("Data transfer disabled!")
# FIXME remove and have callers use storage service instead
return self._data_transfer.move_file_to_storage(path)
def get_unl(self):
if self.disable_data_transfer:
raise Exception("Data transfer disabled!")
return self._data_transfer.net.unl.value
@run_in_reactor
def process_data_transfers(self):
if self.disable_data_transfer:
raise Exception("Data transfer disabled!")
time.sleep(5) # Give enough time to copy UNL.
LoopingCall(process_transfers, self._data_transfer).start(0.002,
now=True)
###########################
# data transfer interface #
###########################
def async_request_data_transfer(self, data_id, peer_unl, direction):
"""Request data be transfered to or from a peer.
Args:
data_id: The sha256 sum of the data to be transfered.
peer_unl: The node UNL of the peer to get the data from.
direction: "send" to peer or "receive" from peer
Returns:
A twisted.internet.defer.Deferred that resloves to
own transport address (ip, port) if successfull else None
Raises:
RequestDenied: If the peer denied your request to transfer data.
TransferError: If the data not transfered for other reasons.
"""
return self._data_transfer.simple_data_request(data_id, peer_unl,
direction)
if self.disable_data_transfer:
raise Exception("Data transfer disabled!")
@wait_for(timeout=QUERY_TIMEOUT)
def sync_request_data_transfer(self, data_id, peer_unl, direction):
"""Request data be transfered to or from a peer.
This call will block until the data has been transfered full or failed.
Args:
data_id: The sha256 sum of the data to be transfered.
peer_unl: The node UNL of the peer to get the data from.
direction: "send" to peer or "receive" from peer
Raises:
RequestDenied: If the peer denied your request to transfer data.
TransferError: If the data not transfered for other reasons.
"""
self.async_request_data_transfer(data_id, peer_unl, direction)
def add_transfer_request_handler(self, handler):
"""Add an allow transfer request handler.
If any handler returns True the transfer request will be accepted.
The handler must be callable and accept four arguments
(node, requester_id, data_id, direction). The direction parameter
will be the oposatle of the requesters direction.
Example:
def on_transfer_request(node, requester_id, data_id, direction):
# This handler will accept everything but send nothing.
if direction == "receive":
print("Accepting data: {0}".format(data_id))
return True
elif direction == "send":
print("Refusing to send data {0}.".format(data_id))
return False
node = Node()
node.add_allow_transfer_handler(on_transfer_request)
"""
self._transfer_request_handlers.add(handler)
def remove_transfer_request_handler(self, handler):
"""Remove a allow transfer request handler from the Node.
Raises:
KeyError if handler was not previously added.
"""
self._transfer_complete_handlers.remove(handler)
def add_transfer_complete_handler(self, handler):
"""Add a transfer complete handler.
The handler must be callable and accept four arguments
(node, requester_id, data_id, direction). The direction parameter
will be the oposatle of the requesters direction.
Example:
def on_transfer_complete(node, requester_id, data_id, direction):
if direction == "receive":
print("Received: {0}".format(data_id)
elif direction == "send":
print("Sent: {0}".format(data_id)
node = Node()
node.add_transfer_complete_handler(on_transfer_complete)
"""
self._transfer_complete_handlers.add(handler)
def remove_transfer_complete_handler(self, handler):
"""Remove a transfer complete handler.
Raises:
A twisted.internet.defer.Deferred that resloves to
KeyError if handler was not previously added.
"""
self._transfer_complete_handlers.remove(handler)
#####################
# network utilities #
#####################
def async_map_network(self, outfile=None, attempts=2):
"""Create a map of the network.
Output to outfile:
{
ID : {"transport": (ip, address), "neighbours": [ID, ...]},
}
Args:
outfile: A file like object to write mapping data to.
attempts: How often to attempt to contact each node.
Returns:
A twisted.internet.defer.Deferred that resloves to
(num_nodes_found, num_nodes_unreached)
"""
return self.server.map_network(outfile=outfile, attempts=attempts)
@wait_for(timeout=WALK_TIMEOUT*20)
def sync_map_network(self, outfile=None, attempts=3):
return self.async_map_network(outfile=outfile, attempts=attempts)
#######################
# messaging interface #
#######################
def async_direct_message(self, nodeid, message):
"""Send direct message to a node and return a defered result.
Spidercrawls the network to find the node and sends the message
directly. This will fail if the node is behind a NAT and doesn't
have a public ip.
Args:
nodeid: 160bit nodeid of the reciever as bytes
message: iu-msgpack-python serializable message data
Returns:
A twisted.internet.defer.Deferred that resloves to
own transport address (ip, port) if successfull else None
"""
return self.server.direct_message(nodeid, message)
@wait_for(timeout=WALK_TIMEOUT)
def direct_message(self, nodeid, message):
"""Send direct message to a node and block until complete.
Spidercrawls the network to find the node and sends the message
directly. This will fail if the node is behind a NAT and doesn't
have a public ip.
Args:
nodeid: 160bit nodeid of the reciever as bytes
message: iu-msgpack-python serializable message data
Returns:
Own transport address (ip, port) if successfull else None
Raises:
crochet.TimeoutError after storjnode.network.server.WALK_TIMEOUT
"""
return self.server.direct_message(nodeid, message)
def relay_message(self, nodeid, message):
"""Send relay message to a node.
Queues a message to be relayed accross the network. Relay messages are
sent to the node nearest the receiver in the routing table that accepts
the relay message. This continues until it reaches the destination or
the nearest node to the receiver is reached.
Because messages are always relayed only to reachable nodes in the
current routing table, there is a fare chance nodes behind a NAT can
be reached if it is connected to the network.
Args:
nodeid: 160bit nodeid of the reciever as bytes
message: iu-msgpack-python serializable message data
Returns:
True if message was added to relay queue, otherwise False.
"""
return self.server.relay_message(nodeid, message)
def _dispatch_message(self, received, handler):
try:
source = received["source"].id if received["source"] else None
handler(source, received["message"])
except Exception as e:
msg = "Message handler raised exception: {0}"
log.error(msg.format(repr(e)))
def _message_dispatcher_loop(self):
while not self._message_dispatcher_thread_stop:
for received in self.server.get_messages():
for handler in self._message_handlers:
self._dispatch_message(received, handler)
time.sleep(0.05)
def add_message_handler(self, handler):
"""Add message handler to be call when a message is received.
The handler must be callable and accept two arguments. The first
argument is the source id and the second the message. The source id
will be None if it was a relay message.
Example:
node = Node()
def on_message(source_id, message):
t = "relay" if source_id is None else "direct"
print("Received {0} message: {1}".format(t, message))
node.add_message_handler(handler)
"""
self._message_handlers.add(handler)
def remove_message_handler(self, handler):
"""Remove a message handler from the Node.
Raises:
KeyError if handler was not previously added.
"""
self._message_handlers.remove(handler)
##############################
# non blocking DHT interface #
##############################
def async_get(self, key, default=None):
"""Get a key if the network has it.
Returns:
A twisted.internet.defer.Deferred that resloves to
None if not found, the value otherwise.
"""
# FIXME return default if not found (add to kademlia)
return self.server.get(key)
def async_set(self, key, value):
"""Set the given key to the given value in the network.
Returns:
A twisted.internet.defer.Deferred that resloves when set.
"""
self.server.set(key, value)
###############################
# blocking DHT dict interface #
###############################
@wait_for(timeout=WALK_TIMEOUT)
def get(self, key, default=None):
"""D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None.
Raises:
crochet.TimeoutError after storjnode.network.server.WALK_TIMEOUT
"""
return self.async_get(key, default=default)
@wait_for(timeout=WALK_TIMEOUT)
def __setitem__(self, key, value):
"""x.__setitem__(i, y) <==> x[i]=y
Raises:
crochet.TimeoutError after storjnode.network.server.WALK_TIMEOUT
"""
self.async_set(key, value)
def __getitem__(self, key):
"""x.__getitem__(y) <==> x[y]"""
result = self.get(key, KeyError(key))
if isinstance(result, KeyError):
raise result
return result
def __contains__(self, k):
"""D.__contains__(k) -> True if D has a key k, else False"""
try:
self[k]
return True
except KeyError:
return False
def has_key(self, k):
"""D.has_key(k) -> True if D has a key k, else False"""
return k in self
def setdefault(self, key, default=None):
"""D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in D"""
if key not in self:
self[key] = default
return self[key]
def update(self, e=None, **f):
"""D.update([e, ]**f) -> None. Update D from dict/iterable e and f.
If e present and has a .keys() method, does: for k in e: D[k] = e[k]
If e present and lacks .keys() method, does: for (k, v) in e: D[k] = v
In either case, this is followed by: for k in f: D[k] = f[k]
"""
if e and "keys" in dir(e):
for k in e:
self[k] = e[k]
else:
for (k, v) in e:
self[k] = v
for k in f:
self[k] = f[k]
class BlockingNode(object):
def __init__(self,
key,
port=DEFAULT_PORT,
start_reactor=True,
bootstrap_nodes=None):
"""Create a node instance, DHT functions like a dict.
All calls are blocking for ease of use.
"""
# validate port
assert (isinstance(port, int))
assert (port >= 0 and port <= 2**16)
# validate bootstrap_nodes
if bootstrap_nodes is None:
bootstrap_nodes = DEFAULT_BOOTSTRAP_NODES
for address in bootstrap_nodes:
assert (isinstance(address, tuple) or isinstance(address, list))
assert (len(address) == 2)
other_ip, other_port = address
assert (valid_ip(other_ip))
assert (isinstance(other_port, int))
assert (other_port >= 0 and other_port <= 2**16)
# start dht node
self._server = StorjServer(key)
self._server.listen(port)
if len(bootstrap_nodes) > 0:
self._server.bootstrap(bootstrap_nodes)
# start twisted reactor
if start_reactor:
self._reactor_thread = threading.Thread(
target=reactor.run, kwargs={"installSignalHandlers": False})
self._reactor_thread.start()
else:
self._reactor_thread = None
def stop_reactor(self):
"""Stop twisted rector if it was started by this node."""
if self._reactor_thread is not None:
reactor.stop()
self._reactor_thread.join()
self._reactor_thread = None
def get_id(self):
return self._server.get_id()
def has_messages(self):
return self._server.has_messages()
def get_messages(self):
return self._server.get_messages()
def _blocking_call(self, async_method, *args, **kwargs):
finished = threading.Event()
return_values = []
def callback(*args, **kwargs):
assert (len(args) == 1)
return_values.append(args[0])
finished.set()
async_method(*args, **kwargs).addCallback(callback)
finished.wait() # block until callback called
return return_values[0] if len(return_values) == 1 else None
def send_message(self, nodeid, message):
return self._blocking_call(self._server.send_message, nodeid, message)
def __getitem__(self, key):
"""x.__getitem__(y) <==> x[y]"""
result = self.get(key, KeyError(key))
if isinstance(result, KeyError):
raise result
return result
def __setitem__(self, key, value):
"""x.__setitem__(i, y) <==> x[i]=y"""
self._blocking_call(self._server.set, key, value)
def get(self, key, default=None):
"""D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None."""
# FIXME return default if not found (add to kademlia)
return self._blocking_call(self._server.get, key)
def __contains__(self, k):
"""D.__contains__(k) -> True if D has a key k, else False"""
try:
self[k]
return True
except KeyError:
return False
def has_key(self, k):
"""D.has_key(k) -> True if D has a key k, else False"""
return k in self
def setdefault(self, key, default=None):
"""D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in D"""
if key not in self:
self[key] = default
return self[key]
def update(self, e=None, **f):
"""D.update([e, ]**f) -> None. Update D from dict/iterable e and f.
If e present and has a .keys() method, does: for k in e: D[k] = e[k]
If e present and lacks .keys() method, does: for (k, v) in e: D[k] = v
In either case, this is followed by: for k in f: D[k] = f[k]
"""
if e and "keys" in dir(e):
for k in e:
self[k] = e[k]
else:
for (k, v) in e:
self[k] = v
for k in f:
self[k] = f[k]
def values(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def viewitems(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def viewkeys(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def viewvalues(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __cmp__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __eq__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __ge__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __gt__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __le__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __len__(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __lt__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __ne__(self, other):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def clear(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def copy(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def items(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def iteritems(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def iterkeys(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def itervalues(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def keys(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __iter__(self):
"""Not implemented by design, keyset to big."""
raise NotImplementedError("Not implemented by design, keyset to big.")
def __delitem__(self, y):
"""Not implemented by design, write only."""
raise NotImplementedError("Not implemented by design, write only.")
def pop(self, k, d=None):
"""Not implemented by design, write only."""
raise NotImplementedError("Not implemented by design, write only.")
def popitem(self):
"""Not implemented by design, write only."""
raise NotImplementedError("Not implemented by design, write only.")