def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
sid, offset = read_long(data, offset)
protocol_version, offset = read_number(data, offset)
config_version, offset = read_long(data, offset)
return cls(timestamp, src, dst, ptype, zxid, len(data),
sid, protocol_version, config_version)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
sid, offset = read_long(data, offset)
protocol_version, offset = read_number(data, offset)
config_version, offset = read_long(data, offset)
return cls(timestamp, src, dst, ptype, zxid, len(data),
sid, protocol_version, config_version)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
suggested_leader_id, offset = read_long(data, offset)
client_id, offset = read_long(data, offset)
cxid, offset = read_number(data, offset)
txn_zxid, offset = read_long(data, offset)
txn_time, offset = read_long(data, offset)
txn_type, offset = read_number(data, offset)
return cls(timestamp, src, dst, ptype, zxid, len(data),
suggested_leader_id,
client_id, cxid, txn_zxid, txn_time, txn_type)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
client_id, offset = read_long(data, offset)
cxid, offset = read_number(data, offset)
txn_zxid, offset = read_long(data, offset)
txn_time, offset = read_long(data, offset)
txn_type, offset = read_number(data, offset)
# TODO: dissect the remaining data
# see org.apache.zookeeper.server.util.SerializeUtils.deserializeTxn()
return cls(timestamp, src, dst, ptype, zxid, len(data),
client_id, cxid, txn_zxid, txn_time, txn_type)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
session_id, offset = read_long(data, offset)
cxid, offset = read_number(data, offset)
txn_zxid, offset = read_long(data, offset)
txn_time, offset = read_long(data, offset)
txn_type, offset = read_number(data, offset)
# TODO: dissect the remaining data
# see org.apache.zookeeper.server.util.SerializeUtils.deserializeTxn()
return cls(timestamp, src, dst, ptype, zxid, len(data),
session_id, cxid, txn_zxid, txn_time, txn_type)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
suggested_leader_id, offset = read_long(data, offset)
session_id, offset = read_long(data, offset)
cxid, offset = read_number(data, offset)
txn_zxid, offset = read_long(data, offset)
txn_time, offset = read_long(data, offset)
txn_type, offset = read_number(data, offset)
return cls(timestamp, src, dst, ptype, zxid, len(data),
suggested_leader_id,
session_id, cxid, txn_zxid, txn_time, txn_type)
def _is_packet_fle_initial(self, packet):
data = get_ip_packet(packet.load).data.data
proto, offset = read_long(data, 0)
if proto != FLE.Initial.PROTO_VER: return False
server_id, offset = read_long(data, offset)
if server_id < 0: return False
election_addr, offset = read_string(data, offset)
if election_addr.count(":") != 1: return False
expected_len = 8 + 8 + 4 + len(election_addr)
if len(data) != expected_len: return False
return True
def _is_packet_fle_initial(self, packet):
data = get_ip_packet(packet.load).data.data
proto, offset = read_long(data, 0)
if proto != FLE.Initial.PROTO_VER: return False
server_id, offset = read_long(data, offset)
if server_id < 0: return False
election_addr, offset = read_string(data, offset)
if election_addr.count(":") != 1: return False
expected_len = 8 + 8 + 4 + len(election_addr)
if len(data) != expected_len: return False
return True
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
session_id, offset = read_long(data, offset)
cxid, offset = read_number(data, offset)
req_type, offset = read_number(data, offset)
# TODO: dissect the remaining data
# see server_message.py and client_message.py
return cls(timestamp, src, dst, ptype, zxid, len(data),
session_id, cxid, req_type)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
session_id, offset = read_long(data, offset)
cxid, offset = read_number(data, offset)
req_type, offset = read_number(data, offset)
# TODO: dissect the remaining data, see server_message.py and client_message.py
# Note: zxid=-1 because requests don't have a zxid
return cls(timestamp, src, dst, ptype, -1, len(data), session_id, cxid, req_type)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
session_id, offset = read_long(data, offset)
cxid, offset = read_number(data, offset)
req_type, offset = read_number(data, offset)
# TODO: dissect the remaining data, see server_message.py and client_message.py
# Note: zxid=-1 because requests don't have a zxid
return cls(timestamp, src, dst, ptype, -1, len(data), session_id, cxid, req_type)
def from_payload(cls, data, src, dst, timestamp):
if len(data) < cls.MIN_SIZE:
raise BadPacket("Too small")
ptype, offset = read_number(data, 0)
if PacketType.invalid(ptype):
raise BadPacket("Invalid type")
zxid, offset = read_long(data, offset)
handler = QuorumPacketBase.get(ptype, cls)
return handler.with_params(timestamp, src, dst, ptype, zxid, data, offset)
def from_payload(cls, data, src, dst, timestamp):
if len(data) < cls.MIN_SIZE:
raise BadPacket("Too small")
ptype, offset = read_number(data, 0)
if PacketType.invalid(ptype):
raise BadPacket("Invalid type")
zxid, _ = read_long(data, offset)
return cls(timestamp, src, dst, ptype, zxid, len(data))
def from_payload(cls, data, src, dst, timestamp):
if len(data) < cls.MIN_SIZE:
raise BadPacket("Too small")
ptype, offset = read_number(data, 0)
if PacketType.invalid(ptype):
raise BadPacket("Invalid type")
zxid, offset = read_long(data, offset)
handler = QuorumPacketBase.get(ptype, cls)
return handler.with_params(timestamp, src, dst, ptype, zxid, data, offset)
def from_payload(cls, data, src, dst, timestamp):
if len(data) < cls.MIN_SIZE:
raise BadPacket("Too small")
ptype, offset = read_number(data, 0)
if PacketType.invalid(ptype):
raise BadPacket("Invalid type")
zxid, _ = read_long(data, offset)
return cls(timestamp, src, dst, ptype, zxid, len(data))
def from_payload(cls, data, src, dst, timestamp):
if len(data) < 16:
raise BadPacket("Too small")
proto, offset = read_long(data, 0)
if proto == cls.PROTO_VER:
server_id, offset = read_long(data, offset)
election_addr, _ = read_string(data, offset)
return Initial(timestamp, src, dst, server_id, election_addr)
if len(data) >= cls.OLD_LEN:
state, offset = read_number(data, 0)
if PeerState.invalid(state):
raise BadPacket("Invalid state: %d" % state)
leader, offset = read_long(data, offset)
zxid, offset = read_long(data, offset)
election_epoch, offset = read_long(data, offset)
peer_epoch, offset = read_long(data, offset) if len(data) > cls.OLD_LEN else (-1, offset)
config = data[cls.WITH_CONFIG_LEN:] if len(data) > cls.WITH_CONFIG_LEN else ""
return Notification(
timestamp,
src,
dst,
state,
leader,
zxid,
election_epoch,
peer_epoch,
config
)
raise BadPacket("Unknown unknown")
def from_payload(cls, data, src, dst, timestamp):
if len(data) < 16:
raise BadPacket("Too small")
proto, offset = read_long(data, 0)
if proto == cls.PROTO_VER:
server_id, offset = read_long(data, offset)
election_addr, _ = read_string(data, offset)
return Initial(timestamp, src, dst, server_id, election_addr)
if len(data) >= cls.OLD_LEN:
state, offset = read_number(data, 0)
if PeerState.invalid(state):
raise BadPacket("Invalid state: %d" % state)
leader, offset = read_long(data, offset)
zxid, offset = read_long(data, offset)
election_epoch, offset = read_long(data, offset)
peer_epoch, offset = read_long(
data, offset) if len(data) > cls.OLD_LEN else (-1, offset)
config = data[cls.WITH_CONFIG_LEN:] if len(
data) > cls.WITH_CONFIG_LEN else ""
return Notification(timestamp, src, dst, state, leader, zxid,
election_epoch, peer_epoch, config)
raise BadPacket("Unknown unknown")
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset):
data_len, offset = read_number(data, offset)
session_id, offset = read_long(data, offset)
timeout, offset = read_number(data, offset)
return cls(timestamp, src, dst, ptype, zxid, len(data),
session_id, timeout)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset): data_len, offset = read_number(data, offset) suggested_leader_id, offset = read_long(data, offset) return cls(timestamp, src, dst, ptype, zxid, len(data), suggested_leader_id)
def with_params(cls, timestamp, src, dst, ptype, zxid, data, offset): data_len, offset = read_number(data, offset) session_id, offset = read_long(data, offset) timeout, offset = read_number(data, offset) return cls(timestamp, src, dst, ptype, zxid, len(data), session_id, timeout)
