def test_multiple_subscriptions(endpoint, evt_man):
"""Test event emission for multiple subscriptions of the same type."""
msg = events.createReadEventSubscriptionMsg(1, 0, 0, 50)
subscribe(endpoint, evt_man, 1, msg)
msg = events.createReadEventSubscriptionMsg(2, 0, 0, 20)
subscribe(endpoint, evt_man, 2, msg)
msg = events.createReadEventSubscriptionMsg(3, 0, 0, 5)
subscribe(endpoint, evt_man, 3, msg)
seq_num = evt_man.emitReadEvent(0, 5, 'fileUuid')
msg = events.createReadEventMsg(1, 'fileUuid', [(0, 5)], seq_num)
endpoint.wait_for_specific_messages(msg)
msg = events.createServerSubscriptionCancellationMsg(3, 0, 0)
unsubscribe(endpoint, evt_man, 3, msg)
seq_num = evt_man.emitReadEvent(0, 20, 'fileUuid')
msg = events.createReadEventMsg(1, 'fileUuid', [(0, 20)], seq_num)
endpoint.wait_for_specific_messages(msg)
msg = events.createServerSubscriptionCancellationMsg(2, 0, 1)
unsubscribe(endpoint, evt_man, 2, msg)
seq_num = evt_man.emitReadEvent(0, 50, 'fileUuid')
msg = events.createReadEventMsg(1, 'fileUuid', [(0, 50)], seq_num)
endpoint.wait_for_specific_messages(msg)
msg = events.createServerSubscriptionCancellationMsg(1, 0, 2)
unsubscribe(endpoint, evt_man, 1, msg)
seq_num = evt_man.emitReadEvent(0, 10, 'fileUuid')
msg = events.createReadEventMsg(1, 'fileUuid', [(0, 10)], seq_num)
with pytest.raises(Exception):
endpoint.wait_for_specific_messages(msg, timeout_sec=1)
def test_different_subscriptions(endpoint, evt_man):
"""Test event emission for multiple subscriptions of a different
type."""
msg = events.createReadEventSubscriptionMsg(1, 1, 0, 0)
subscribe(endpoint, evt_man, 1, msg)
msg = events.createWriteEventSubscriptionMsg(2, 1, 0, 0)
subscribe(endpoint, evt_man, 2, msg)
seq_num = evt_man.emitReadEvent(0, 10, 'fileUuid')
msg = events.createReadEventMsg(1, 'fileUuid', [(0, 10)], seq_num)
endpoint.wait_for_specific_messages(msg)
msg = events.createServerSubscriptionCancellationMsg(1, 0, 0)
unsubscribe(endpoint, evt_man, 1, msg)
seq_num = evt_man.emitWriteEvent(0, 10, 'fileUuid')
msg = events.createWriteEventMsg(1, 'fileUuid', 0, [(0, 10)], seq_num)
endpoint.wait_for_specific_messages(msg)
seq_num = evt_man.emitTruncateEvent(0, 'fileUuid')
msg = events.createTruncateEventMsg(1, 'fileUuid', 0, seq_num)
endpoint.wait_for_specific_messages(msg)
msg = events.createServerSubscriptionCancellationMsg(2, 1, 0)
unsubscribe(endpoint, evt_man, 2, msg)
seq_num = evt_man.emitTruncateEvent(0, 'fileUuid')
msg = events.createTruncateEventMsg(1, 'fileUuid', 0, seq_num)
with pytest.raises(Exception):
endpoint.wait_for_specific_messages(msg, timeout_sec=1)
def test_write_read_truncate_event_aggregation(result, size_thr, cycle_num,
endpoint, evt_man):
"""Test aggregation of write, read and truncate events."""
evt_size = int(math.ceil(float(size_thr) / cycle_num))
msg = events.createReadEventSubscriptionMsg(1, 0, 0, size_thr)
subscribe(endpoint, evt_man, 1, msg)
msg = events.createWriteEventSubscriptionMsg(2, 0, 0, size_thr)
subscribe(endpoint, evt_man, 2, msg)
emit_time = Duration()
for i in xrange(cycle_num - 1):
with measure(emit_time):
evt_man.emitWriteEvent(i * evt_size, evt_size, 'fileUuid')
evt_man.emitReadEvent(i * evt_size, evt_size, 'fileUuid')
evt_man.emitTruncateEvent((i + 1) * evt_size, 'fileUuid')
with measure(emit_time):
evt_man.emitReadEvent((cycle_num - 1) * evt_size, evt_size, 'fileUuid')
msg = events.createReadEventMsg(cycle_num, 'fileUuid',
[(0, cycle_num * evt_size)], 0)
endpoint.wait_for_specific_messages(msg, timeout_sec=30)
with measure(emit_time):
evt_man.emitWriteEvent((cycle_num - 1) * evt_size, evt_size, 'fileUuid')
msg = events.createWriteEventMsg(2 * cycle_num - 1, 'fileUuid',
cycle_num * evt_size,
[(0, cycle_num * evt_size)], 0)
endpoint.wait_for_specific_messages(msg, timeout_sec=30)
result.set([emit_time_param(emit_time.ms())])
def test_events_emission_when_size_threshold_exceeded(result, size_thr, evt_num,
evt_size, endpoint,
evt_man):
"""Test event emission for subscription with size threshold set."""
ctr_thr = int(math.ceil(float(size_thr) / evt_size))
msg = events.createReadEventSubscriptionMsg(1, 0, 0, size_thr)
subscribe(endpoint, evt_man, 1, msg)
emit_time = Duration()
for i in xrange(evt_num):
with measure(emit_time):
evt_man.emitReadEvent(i * evt_size, evt_size, 'fileUuid')
recv_time = Duration()
for i in xrange(evt_num * evt_size / size_thr):
msg = events.createReadEventMsg(ctr_thr, 'fileUuid', [
(i * ctr_thr * evt_size, ctr_thr * evt_size)], i)
with measure(recv_time):
endpoint.wait_for_specific_messages(msg)
result.set([
emit_time_param(emit_time.ms()),
recv_time_param(recv_time.ms()),
evtps_param(evt_num, emit_time.us() + recv_time.us())
])
def test_events_emission_when_time_threshold_exceeded(endpoint, evt_man):
"""Test event emission for subscription with time threshold set."""
msg = events.createReadEventSubscriptionMsg(1, 0, 100, 0)
subscribe(endpoint, evt_man, 1, msg)
evt_man.emitReadEvent(0, 10, 'fileUuid')
msg = events.createReadEventMsg(1, 'fileUuid', [(0, 10)], 0)
endpoint.wait_for_specific_messages(msg)