def test_queue():
r"""Test creation/removal of queue."""
mq = IPCComm.get_queue()
key = str(mq.key)
assert (CommBase.is_registered('ipc', key))
IPCComm.IPCComm.unregister_comm(key, dont_close=True)
assert_raises(KeyError, IPCComm.remove_queue, mq)
IPCComm.IPCComm.register_comm(key, mq)
IPCComm.remove_queue(mq)
assert (not CommBase.is_registered('ipc', key))
def test_registry():
r"""Test registry of comm."""
comm_class = 'CommBase'
key = 'key1'
value = None
assert (not CommBase.is_registered(comm_class, key))
assert (not CommBase.unregister_comm(comm_class, key))
assert_equal(CommBase.get_comm_registry(None), {})
assert_equal(CommBase.get_comm_registry(comm_class), {})
CommBase.register_comm(comm_class, key, value)
assert (key in CommBase.get_comm_registry(comm_class))
assert (CommBase.is_registered(comm_class, key))
assert (not CommBase.unregister_comm(comm_class, key, dont_close=True))
CommBase.register_comm(comm_class, key, value)
assert (not CommBase.unregister_comm(comm_class, key))
def test_registry():
r"""Test registry of comm."""
from yggdrasil.communication import CommBase
comm_class = 'CommBase'
key = 'key1'
value = None
assert (not CommBase.is_registered(comm_class, key))
assert (not CommBase.unregister_comm(comm_class, key))
assert (CommBase.get_comm_registry(None) == {})
assert (CommBase.get_comm_registry(comm_class) == {})
CommBase.register_comm(comm_class, key, value)
assert (key in CommBase.get_comm_registry(comm_class))
assert (CommBase.is_registered(comm_class, key))
assert (not CommBase.unregister_comm(comm_class, key, dont_close=True))
CommBase.register_comm(comm_class, key, value)
assert (not CommBase.unregister_comm(comm_class, key))
def remove_queue(mq):
r"""Remove a sysv_ipc.MessageQueue and unregister it.
Args:
mq (:class:`sysv_ipc.MessageQueue`) Message queue.
Raises:
KeyError: If the provided queue is not registered.
"""
key = str(mq.key)
if not CommBase.is_registered('IPCComm', key):
raise KeyError("Queue not registered.")
CommBase.unregister_comm('IPCComm', key)