def until_callback(m):
if later.active():
later.cancel()
try:
raise AbandonedException(m)
except:
d.errback(failure.Failure())
def dtmf_etc(client_yate, server_yate, testid, targetid, callid, remoteid,
test):
"""
Defines incall activity. Activity is defined in a string, according
to the following rules:
1-9,*,# - sends x as dtmf
connected? - waits for test.checkpoint message with check==connected
connected?x - waits for test.checkpoint message with check==connected for x secs
error! - raise exception on test.checkpoint message with check==error
s:x,c:y - does chan.attach with source==s and consumer==c
_ - 1s break, _*x - x times 1s
... - ends tester thread but does not drop connection
Example: _,1,1? - waits 1 second, sends 1, waits for 1 checkpoint.
"""
end = [server_yate.onwatch("chan.hangup", lambda m: m["id"] == remoteid)]
ignore_hangup = [False]
def one_step(step):
if "c:" in step or "s:" in step:
media = step.split("|")
consumer = None
source = None
for m in media:
if m.startswith("c:"):
consumer = m[2:]
elif m.startswith("s:"):
source = m[2:]
if source or consumer:
attrs = {"message": "chan.attach", "id": callid}
if source:
attrs["source"] = source
if consumer:
attrs["consumer"] = consumer
client_yate.msg("chan.masquerade", attrs).enqueue()
elif step == "...":
logger.debug("[%d] call %s extended" % (testid, callid))
#tester.extended_calls.append(callid)
return
elif "?" in step:
i = step.find("?")
check = step[:i]
timeout = None
if len(step) > i + 1:
timeout = int(step[i + 1:])
check_def = server_yate.onwatch(
"test.checkpoint",
lambda m: m["id"] == remoteid and m["check"] == check,
until=end[0])
if timeout:
logger.debug(
"[%d] waiting for: %ds for checkpoint: %s on: %s" % \
(testid, timeout, check, remoteid))
yield XOR(check_def, sleep(timeout))
what, _ = getResult()
if what > 0:
logger.warn(
"[%d] timeout while waiting %d s for checkpoint: %s on: %s" % \
(testid, timeout, check, remoteid))
## client_yate.msg("call.drop", {"id": callid}).enqueue()
## logger.debug(
## "[%d] dropping connection because of timeout: %s" % (testid, remoteid))
raise Exception("Timeout while waiting %d s for checkpoint: %s on: %s" % \
(timeout, check, remoteid))
logger.debug(
"[%d] checkpoint: %s on: %s passed" % \
(testid, check, remoteid))
else:
logger.debug(
"[%d] Waiting for checkpoint: '%s' on: %s" % \
(testid, check, remoteid))
yield check_def
getResult()
elif "!" in step:
check = step[:-1]
error = server_yate.onwatch(
"test.checkpoint",
lambda m: m["id"] == remoteid and m["check"] == check,
until=end[0])
end[0] = OR(end[0], error)
elif step in [
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "#", "*"
]:
logger.debug("[%d] Sending dtmf: %s to %s" %
(testid, step, targetid))
client_yate.msg("chan.dtmf", {
"id": callid,
"targetid": targetid,
"text": step
}).enqueue()
elif "&" in step:
timeout = int(step[1:])
ignore_hangup[0] = True
logger.debug(
"[%d] Waiting for 'end' checkpoint after hangup for: %d s." %
(testid, timeout))
yield OR(end[0], sleep(timeout), patient=False)
getResult()
raise AbandonedException("Timeout while waiting for end.")
else:
t = 1
if "*" in step:
try:
t = int(step[2:])
except ValueError:
pass
logger.debug("[%d] Sleeping for: %d s." % (testid, t))
yield OR(end[0], sleep(t), patient=False)
getResult()
def parse(toparse):
last = None
for t in toparse:
if t == ",":
def x(a, b):
yield go(a)
getResult()
yield go(b)
getResult()
last = (x(last, parse(toparse)))
elif t == "(":
last = parse(toparse)
if next(toparse) != ")":
raise Exception("Unmatched bracket!")
elif t == ")":
toparse.back(t)
break
elif t == "|":
def x(a, b):
yield OR(go(a), go(b))
r = getResult()
last = x(last, parse(toparse))
else:
last = one_step(t)
if last:
return last
else:
return None
try:
yield go(parse(peep(tokenize(test))))
getResult()
yield sleep(0.1)
getResult()
except Exception as e:
logger.info("[%d] dropping: %s" % (testid, callid))
d = OR(
client_yate.msg("call.drop", {
"id": callid
}).dispatch(),
server_yate.msg("call.drop", {
"id": remoteid
}).dispatch())
if type(e) == type(AbandonedException("")) and ignore_hangup[0]:
yield server_yate.onwatch(
"test.checkpoint",
lambda m: m["id"] == remoteid and m["check"] == "end",
until=sleep(1))
getResult()
logger.debug("[%d] call %s finished" % (testid, callid))
return
yield d
getResult()
logger.debug("[%d] call %s finished" % (testid, callid))
raise e
logger.debug("[%d] dropping: %s" % (testid, callid))
yield client_yate.msg("call.drop", {"id": callid}).dispatch()
getResult()
yield server_yate.msg("call.drop", {"id": remoteid}).dispatch()
getResult()
logger.debug("[%d] call %s finished" % (testid, callid))
def one_step(step):
if "c:" in step or "s:" in step:
media = step.split("|")
consumer = None
source = None
for m in media:
if m.startswith("c:"):
consumer = m[2:]
elif m.startswith("s:"):
source = m[2:]
if source or consumer:
attrs = {"message": "chan.attach", "id": callid}
if source:
attrs["source"] = source
if consumer:
attrs["consumer"] = consumer
client_yate.msg("chan.masquerade", attrs).enqueue()
elif step == "...":
logger.debug("[%d] call %s extended" % (testid, callid))
#tester.extended_calls.append(callid)
return
elif "?" in step:
i = step.find("?")
check = step[:i]
timeout = None
if len(step) > i + 1:
timeout = int(step[i + 1:])
check_def = server_yate.onwatch(
"test.checkpoint",
lambda m: m["id"] == remoteid and m["check"] == check,
until=end[0])
if timeout:
logger.debug(
"[%d] waiting for: %ds for checkpoint: %s on: %s" % \
(testid, timeout, check, remoteid))
yield XOR(check_def, sleep(timeout))
what, _ = getResult()
if what > 0:
logger.warn(
"[%d] timeout while waiting %d s for checkpoint: %s on: %s" % \
(testid, timeout, check, remoteid))
## client_yate.msg("call.drop", {"id": callid}).enqueue()
## logger.debug(
## "[%d] dropping connection because of timeout: %s" % (testid, remoteid))
raise Exception("Timeout while waiting %d s for checkpoint: %s on: %s" % \
(timeout, check, remoteid))
logger.debug(
"[%d] checkpoint: %s on: %s passed" % \
(testid, check, remoteid))
else:
logger.debug(
"[%d] Waiting for checkpoint: '%s' on: %s" % \
(testid, check, remoteid))
yield check_def
getResult()
elif "!" in step:
check = step[:-1]
error = server_yate.onwatch(
"test.checkpoint",
lambda m: m["id"] == remoteid and m["check"] == check,
until=end[0])
end[0] = OR(end[0], error)
elif step in [
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "#", "*"
]:
logger.debug("[%d] Sending dtmf: %s to %s" %
(testid, step, targetid))
client_yate.msg("chan.dtmf", {
"id": callid,
"targetid": targetid,
"text": step
}).enqueue()
elif "&" in step:
timeout = int(step[1:])
ignore_hangup[0] = True
logger.debug(
"[%d] Waiting for 'end' checkpoint after hangup for: %d s." %
(testid, timeout))
yield OR(end[0], sleep(timeout), patient=False)
getResult()
raise AbandonedException("Timeout while waiting for end.")
else:
t = 1
if "*" in step:
try:
t = int(step[2:])
except ValueError:
pass
logger.debug("[%d] Sleeping for: %d s." % (testid, t))
yield OR(end[0], sleep(t), patient=False)
getResult()
def load(client_yate, server_yate, target, handler, con_max, tests, monitor):
"""
Generate load. Needs:
client and server yate connections;
target number;
handler function that defines incall activity;
starts not more than con_max concurrent calls;
tests is a list of tests to execute
monitor is a extension that will be used to monitor tests.
"""
concurrent = []
monitored = []
successes, failures = {}, {}
def success(_, t, start):
successes[t] = time.time() - start
def failure(f, t, start):
failures[t] = (time.time() - start, f)
yield server_yate.installMsgHandler("call.route", prio = 50)
getResult()
yield client_yate.installWatchHandler("call.answered")
getResult()
yield client_yate.installWatchHandler("chan.hangup")
getResult()
yield server_yate.installWatchHandler("test.checkpoint")
getResult()
if monitor:
monitorid = None
monitor_room = None
logger.debug("Creating monitoring connection.")
execute = client_yate.msg("call.execute",
{"callto": "dumb/",
"target": monitor})
yield execute.dispatch()
if not getResult():
logger.warn("can't create monitor connection on %s" % monitor)
monitor = None
else:
try:
end = client_yate.onwatch(
"chan.hangup",
lambda m, callid = execute["id"] : m["id"] == callid)
yield client_yate.onwatch(
"call.answered",
lambda m : m["id"] == execute["targetid"],
until = end)
getResult()
logger.debug("Monitor connection answered.")
dumbid = execute["id"]
monitorid = execute["targetid"]
execute = client_yate.msg(
"chan.masquerade",
{"message": "call.execute",
"id": execute["targetid"],
"lonely": "true",
"voice": "false",
"echo": "false",
"smart": "true",
"callto": "conf/"})
yield execute.dispatch()
if getResult():
monitor_room = execute["room"]
logger.debug("Monitor conference created.")
yield client_yate.msg("call.drop", {"id": dumbid}).dispatch()
getResult()
else:
logger.warn("can't create monitor conference on %s" % monitor)
monitor = None
except AbandonedException:
logger.debug("Monitor connection not answered.")
monitor = None
count = 0
for t in tests:
concurrent = select_non_called(concurrent)
if len(concurrent) >= con_max:
logger.debug("waiting on concurrency limit: %d" % con_max)
yield defer.DeferredList(concurrent, fireOnOneCallback=True)
_, fired = getResult()
concurrent.remove(concurrent[fired])
count = count + 1
start = time.time()
route = server_yate.onmsg(
"call.route",
lambda m : m["driver"] != "dumb" and m["called"].find(impossible_prefix) >= 0)
def getRemoteId(d):
yield d
route = getResult()
route["called"] = route["called"].replace(impossible_prefix, "")
remoteid = route["id"]
route.ret(False)
yield remoteid
return
remoteid_def = go(getRemoteId(route))
execute = client_yate.msg(
"call.execute",
{"callto": "dumb/",
"target": target % impossible_prefix,
"maxcall": 1000})
yield execute.dispatch()
try:
if not getResult():
route.cancel()
raise AbandonedException("Call to: %s failed." % target)
callid = execute["id"]
end = client_yate.onwatch(
"chan.hangup",
lambda m, callid = callid : m["id"] == callid)
yield OR(remoteid_def, end, patient = False)
end_first, remoteid = getResult()
if end_first:
raise AbandonedException("Call to: %s hungup." % target)
logger.debug("[%d] outgoing call to %s" % (count, callid))
yield client_yate.onwatch(
"call.answered",
lambda m : m["targetid"] == callid,
until = end)
answered = getResult()
targetid = execute["targetid"]
monitoring = False
if monitor and not monitored :
logger.debug("[%d] monitoring: %s" % (count, callid))
monitored.append(callid)
end.addCallback(
lambda _, targetid = targetid: client_yate.msg("call.drop", {"id": targetid}).enqueue())
yield client_yate.msg(
"chan.masquerade",
{"message": "call.conference",
"id": callid,
"room": monitor_room}).dispatch()
getResult()
monitoring = True
logger.debug("[%d] recording: %s" % (count, str(callid)))
client_yate.msg(
"chan.masquerade",
{"message": "chan.attach",
"id": callid,
# "source": "moh/default",
"source": "tone/silence",
"consumer": "wave/record//tmp/recording%s.slin" % \
callid.replace("/", "-"),
"maxlen": 0}).enqueue()
# yield remoteid_def
# remoteid = getResult()
logger.debug(
"[%d] running test with local=(%s, %s) remote=%s" %
(count, targetid, callid, remoteid))
start = time.time()
result = go(handler(
client_yate, server_yate,
count,
targetid,
callid, remoteid, t))
result.addCallbacks(success, failure,
callbackArgs=(count, start),
errbackArgs=(count, start))
if monitoring:
result.addCallback(
lambda _, mon_id: monitored.remove(mon_id),
callid)
concurrent.append(result)
except AbandonedException, e:
if not route.called:
route.cancel()
logger.warn("[%d] outgoing call to %s abandoned" % (count, callid))
failure(Failure(e), count, start)