pytest_userver.chaos.UdpGate Class Reference

Detailed Description

Implements UDP chaos-proxy logic such as demuxing incoming datagrams from different clients.

Separate connections to server are made for each new client.

See also

Chaos Testing

Definition at line 946 of file chaos.py.

Inheritance diagram for pytest_userver.chaos.UdpGate:

Public Member Functions
	__init__ (self, GateRoute route, EvLoop|None loop=None)
bool	is_connected (self)
	Returns True if there is active pair of sockets ready to transfer data at the moment.
None	to_server_concat_packets (self, int packet_size)
	Pass data in bigger parts.
None	to_client_concat_packets (self, int packet_size)
	Pass data in bigger parts.
None	to_server_smaller_parts (self, int max_size, *float sleep_per_packet=0)
	Pass data to server in smaller parts.
None	to_client_smaller_parts (self, int max_size, *float sleep_per_packet=0)
	Pass data to client in smaller parts.

Protected Member Functions
list[Socket]	_create_accepting_sockets (self)
	_connect_to_server (self)
None	_collect_garbage (self)
	_do_accept (self, Socket accept_sock)
	This task should wait for connections and create SocketPair.

Protected Attributes
	_sockets
	_clients
	_loop
	_to_server_intercept
	_to_client_intercept

Constructor & Destructor Documentation

__init__()

pytest_userver.chaos.UdpGate.__init__	(		self,
		GateRoute	route,
		EvLoop | None	loop = None
	)

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 957 of file chaos.py.

Member Function Documentation

_collect_garbage()

None pytest_userver.chaos.UdpGate._collect_garbage (   self )

protected

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 999 of file chaos.py.

_connect_to_server()

pytest_userver.chaos.UdpGate._connect_to_server (   self )

protected

Definition at line 983 of file chaos.py.

_create_accepting_sockets()

list[Socket] pytest_userver.chaos.UdpGate._create_accepting_sockets (   self )

protected

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 968 of file chaos.py.

_do_accept()

pytest_userver.chaos.UdpGate._do_accept (   self, Socket  accept_sock  )

protected

This task should wait for connections and create SocketPair.

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 1003 of file chaos.py.

is_connected()

bool pytest_userver.chaos.UdpGate.is_connected

(

self

)

Returns True if there is active pair of sockets ready to transfer data at the moment.

Definition at line 961 of file chaos.py.

to_client_concat_packets()

None pytest_userver.chaos.UdpGate.to_client_concat_packets	(		self,
		int	packet_size
	)

Pass data in bigger parts.

Parameters

packet_size

minimal size of the resulting packet

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 1040 of file chaos.py.

to_client_smaller_parts()

None pytest_userver.chaos.UdpGate.to_client_smaller_parts	(		self,
		int	max_size,
		*float	sleep_per_packet = 0
	)

Pass data to client in smaller parts.

Parameters

max_size	Max packet size to send to client
sleep_per_packet	Optional sleep interval per packet, seconds

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 1051 of file chaos.py.

to_server_concat_packets()

None pytest_userver.chaos.UdpGate.to_server_concat_packets	(		self,
		int	packet_size
	)

Pass data in bigger parts.

Parameters

packet_size

minimal size of the resulting packet

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 1037 of file chaos.py.

to_server_smaller_parts()

None pytest_userver.chaos.UdpGate.to_server_smaller_parts	(		self,
		int	max_size,
		*float	sleep_per_packet = 0
	)

Pass data to server in smaller parts.

Parameters

max_size	Max packet size to send to server
sleep_per_packet	Optional sleep interval per packet, seconds

Reimplemented from pytest_userver.chaos.BaseGate.

Definition at line 1043 of file chaos.py.

Member Data Documentation

_clients

pytest_userver.chaos.UdpGate._clients

protected

Definition at line 1001 of file chaos.py.

_loop

pytest_userver.chaos.UdpGate._loop

protected

Definition at line 1026 of file chaos.py.

_sockets

pytest_userver.chaos.UdpGate._sockets

protected

Definition at line 966 of file chaos.py.

_to_client_intercept

pytest_userver.chaos.UdpGate._to_client_intercept

protected

Definition at line 1030 of file chaos.py.

_to_server_intercept

pytest_userver.chaos.UdpGate._to_server_intercept

protected

Definition at line 1029 of file chaos.py.

---

The documentation for this class was generated from the following file:

• /data/code/userver/testsuite/pytest_plugins/pytest_userver/chaos.py