def _write_schedule_file(self, load, scheduler, sfd):
cnt = 0
payload_entry_count = None
pbar = None
start_time = time.time()
for item in scheduler.generate():
# item : (time_offset, payload_len, payload_offset, payload, marker, record_type, overall_len)
time_offset, payload_len, _, payload, marker, _, _ = item
if scheduler.iterations > 1 and payload_entry_count is None:
payload_entry_count = scheduler.count
estimated_size = self._estimate_schedule_size(load, payload_entry_count)
self.log.debug("Estimated schedule size: %s", estimated_size)
if estimated_size:
pbar = IncrementableProgressBar(maxval=estimated_size)
pbar.catchup(start_time, cnt)
if time_offset < 0: # special case, run worker with no delay
time_offset = 0.0
sfd.write(b("%s %s %s%s" % (payload_len, int(1000 * time_offset), marker, self.NEWLINE)))
sfd.write(b("%s%s" % (payload, self.NEWLINE)))
cnt += 1
if pbar:
pbar.increment()
self.log.debug("Actual schedule size: %s", cnt)
if pbar:
pbar.finish()
def _write_schedule_file(self, load, scheduler, sfd):
cnt = 0
payload_entry_count = None
pbar = None
start_time = time.time()
for item in scheduler.generate():
# item : (time_offset, payload_len, payload_offset, payload, marker, record_type, overall_len)
time_offset, payload_len, _, payload, marker, _, _ = item
if scheduler.iterations > 1 and payload_entry_count is None:
payload_entry_count = scheduler.count
estimated_size = self._estimate_schedule_size(
load, payload_entry_count)
self.log.debug("Estimated schedule size: %s", estimated_size)
if estimated_size:
pbar = IncrementableProgressBar(maxval=estimated_size)
pbar.catchup(start_time, cnt)
if time_offset < 0: # special case, run worker with no delay
time_offset = 0.0
sfd.write(
b("%s %s %s%s" % (payload_len, int(
1000 * time_offset), marker, self.NEWLINE)))
sfd.write(b("%s%s" % (payload, self.NEWLINE)))
cnt += 1
if pbar:
pbar.increment()
self.log.debug("Actual schedule size: %s", cnt)
if pbar:
pbar.finish()
def start(self):
self.socket.send(
b("interval:%s\n" % self.interval if self.interval > 0 else 1))
command = "metrics:%s\n" % self._metrics_command
self.log.debug("Sending metrics command: %s", command)
self.socket.send(b(command))
self.socket.setblocking(False)
def connect(self):
try:
self.socket.connect((self.address, self.port))
self.socket.send(b("test\n"))
resp = self.socket.recv(4)
assert resp == b("Yep\n")
self.log.debug("Connected to serverAgent at %s:%s successfully",
self.address, self.port)
except BaseException as exc:
self.log.warning("Error during connecting to agent at %s:%s: %s",
self.address, self.port, exc)
msg = "Failed to connect to serverAgent at %s:%s" % (self.address,
self.port)
raise TaurusNetworkError(msg)
if self.config.get("logging", False):
if not PY3:
self.log.warning("Logging option doesn't work on python2.")
else:
self.logs_file = self.engine.create_artifact(
"SAlogs_{}_{}".format(self.address, self.port), ".csv")
with open(self.logs_file, "a", newline='') as sa_logs:
logs_writer = csv.writer(sa_logs, delimiter=',')
metrics = ['ts'] + sorted(
[metric for metric in self._result_fields])
logs_writer.writerow(metrics)
def test_server_agent(self):
obj = Monitoring()
obj.engine = EngineEmul()
obj.parameters.merge({
"server-agent": [{
"address": "127.0.0.1:4444",
"logging": "True",
"metrics": [
"cpu",
"disks"
]
}, {
"address": "10.0.0.1",
"metrics": [
"something1",
"something2"
]
}]
})
listener = LoggingMonListener()
obj.add_listener(listener)
widget = obj.get_widget()
obj.add_listener(widget)
crit_conf = BetterDict.from_dict({"condition": ">", "threshold": 5, "subject": "127.0.0.1:4444/cpu"})
criteria = MonitoringCriteria(crit_conf, obj)
obj.add_listener(criteria)
obj.client_classes = {'server-agent': ServerAgentClientEmul}
obj.prepare()
obj.startup()
for i in range(1, 10):
obj.clients[0].socket.recv_data += b("%s\t%s\t\n" % (i, i*10))
obj.check()
ROOT_LOGGER.debug("Criteria state: %s", criteria)
time.sleep(obj.engine.check_interval)
obj.shutdown()
obj.post_process()
self.assertEquals(b("test\ninterval:1\nmetrics:cpu\tdisks\nexit\n"), obj.clients[0].socket.sent_data)
if PY3:
self.assertIsNotNone(obj.clients[0].logs_file)
with open(obj.clients[0].logs_file) as serveragent_logs:
logs_reader = csv.reader(serveragent_logs)
logs_reader = list(logs_reader)
self.assertEquals(['ts', 'cpu', 'disks'], logs_reader[0])
for i in range(1, 10):
self.assertEquals([str(i), str(i * 10)], logs_reader[i][1:])
def connect(self):
try:
self.socket.connect((self.address, self.port))
self.socket.send(b("test\n"))
resp = self.socket.recv(4)
assert resp == b("Yep\n")
self.log.debug("Connected to serverAgent at %s:%s successfully", self.address, self.port)
except BaseException as exc:
self.log.warning("Error during connecting to agent at %s:%s: %s", self.address, self.port, exc)
msg = "Failed to connect to serverAgent at %s:%s" % (self.address, self.port)
raise TaurusNetworkError(msg)
def connect(self):
try:
self.socket.connect((self.address, self.port))
self.socket.send(b("test\n"))
resp = self.socket.recv(4)
assert resp == b("Yep\n")
self.log.debug("Connected to serverAgent at %s:%s successfully", self.address, self.port)
except BaseException as exc:
self.log.warning("Error during connecting to agent at %s:%s: %s", self.address, self.port, exc)
msg = "Failed to connect to serverAgent at %s:%s" % (self.address, self.port)
raise TaurusNetworkError(msg)
def _payload_reader(self):
self.iterations = 1
rec_type = self.REC_TYPE_SCHEDULE
while True:
payload_offset = self.payload_fhd.tell()
line = self.payload_fhd.readline()
if not line: # rewind
self.payload_fhd.seek(0)
self.iterations += 1
if self.need_start_loop is not None and self.need_start_loop and not self.iteration_limit:
self.need_start_loop = False
self.iteration_limit = self.iterations
rec_type = self.REC_TYPE_LOOP_START
if self.iteration_limit and self.iterations > self.iteration_limit:
self.log.debug("Schedule iterations limit reached: %s", self.iteration_limit)
break
continue
if not line.strip(): # we're fine to skip empty lines between records
continue
parts = line.split(b(' '))
if len(parts) < 2:
raise RuntimeError("Wrong format for meta-info line: %s", line)
payload_len, marker = parts
marker = marker.decode()
payload_len = int(payload_len)
payload = self.payload_fhd.read(payload_len).decode()
yield payload_len, payload_offset, payload, marker.strip(), len(line), rec_type
rec_type = self.REC_TYPE_SCHEDULE
def test_schedule_concurrency(self):
self.obj.execution.merge({"concurrency": 5, "ramp-up": 10, "hold-for": 5})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertEqual(8, len(items))
self.assertEqual(-1, items[5][0]) # instance became unlimited
self.assertEqual(Scheduler.REC_TYPE_LOOP_START, items[6][5]) # looped payload
def _write_schedule_file(self, load, pbar, scheduler, sfd):
prev_offset = 0
accum_interval = 0.0
cnt = 0
for item in scheduler.generate():
time_offset, payload_len, payload_offset, payload, marker, record_type, overall_len = item
if cnt % 5000 == 0: # it's just the number, to throttle down updates...
if time_offset >= 0:
progress = time_offset
elif prev_offset >= 0:
progress = prev_offset
else: # both time_offset and prev_offset are < 0
progress = 0
pbar.update(progress if 0 <= progress < load.duration else load.duration)
cnt += 1
if time_offset >= 0:
accum_interval += 1000 * (time_offset - prev_offset)
interval = int(math.floor(accum_interval))
accum_interval -= interval
else:
interval = 0xFFFFFF
type_and_delay = struct.pack("I", interval)[:-1] + b(chr(record_type))
payload_len_bytes = struct.pack('I', overall_len)
payload_offset_bytes = struct.pack('Q', payload_offset)
sfd.write(type_and_delay + payload_len_bytes + payload_offset_bytes)
prev_offset = time_offset
def test_schedule_concurrency(self):
self.configure({ScenarioExecutor.EXEC: {"concurrency": 5, "ramp-up": 10, "hold-for": 5}})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertEqual(8, len(items))
self.assertEqual(-1, items[5][0]) # instance became unlimited
self.assertEqual(Scheduler.REC_TYPE_LOOP_START, items[6][5]) # looped payload
def test_schedule_empty(self):
# concurrency: 1, iterations: 1
scheduler = self.get_scheduler(b("4 test\ntest\n"))
items = list(scheduler.generate())
for item in items:
ROOT_LOGGER.debug("Item: %s", item)
self.assertEqual(1, len(items))
def main():
"""
This function is used as entrypoint by setuptools
"""
usage = "Usage: bzt [options] [configs] [-aliases]"
dsc = "BlazeMeter Taurus Tool v%s, the configuration-driven test running engine" % bzt.VERSION
parser = OptionParserWithAliases(usage=usage, description=dsc, prog="bzt")
parser.add_option("-l", "--log", action="store", default="bzt.log", help="Log file location")
parser.add_option("-o", "--option", action="append", help="Override option in config")
parser.add_option("-q", "--quiet", action="store_true", help="Only errors and warnings printed to console")
parser.add_option("-v", "--verbose", action="store_true", help="Prints all logging messages to console")
parser.add_option("-n", "--no-system-configs", action="store_true", help="Skip system and user config files")
parsed_options, parsed_configs = parser.parse_args()
executor = CLI(parsed_options)
if not is_windows():
readable = select([sys.stdin], [], [], 0.1)[0]
for stream in readable:
stdin = stream.read()
if stdin:
with NamedTemporaryFile(prefix="stdin_", suffix=".config", delete=False) as fhd:
fhd.write(b(stdin))
parsed_configs.append(fhd.name)
try:
code = executor.perform(parsed_configs)
except BaseException as exc_top:
logging.error("%s: %s", type(exc_top).__name__, exc_top)
logging.debug("Exception: %s", traceback.format_exc())
code = 1
exit(code)
def test_schedule_rps(self):
self.obj.engine.config.merge({"provisioning": "test"})
rps = 9
rampup = 12
self.obj.execution.merge({
"throughput": rps,
"ramp-up": rampup,
"steps": 3,
"hold-for": 0
})
scheduler = self.get_scheduler(b("4 test\ntest\n"))
cnt = 0
cur = 0
currps = 0
for item in scheduler.generate():
# logging.debug("Item: %s", item)
if int(math.ceil(item[0])) != cur:
# self.assertLessEqual(currps, rps)
cur = int(math.ceil(item[0]))
logging.debug("RPS: %s", currps)
currps = 0
cnt += 1
currps += 1
logging.debug("RPS: %s", currps)
def test_schedule_empty(self):
# concurrency: 1, iterations: 1
scheduler = self.get_scheduler(b("4 test\ntest\n"))
items = list(scheduler.generate())
for item in items:
ROOT_LOGGER.debug("Item: %s", item)
self.assertEqual(1, len(items))
def test_schedule_concurrency_steps(self):
self.obj.execution.merge({"concurrency": 5, "ramp-up": 10, "steps": 3})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertEqual(8, len(items))
self.assertEqual(-1, items[5][0]) # instance became unlimited
self.assertEqual(Scheduler.REC_TYPE_LOOP_START, items[6][5]) # looped payload
def test_schedule_rps(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
executor.engine.config.merge({"provisioning": "test"})
rps = 9
rampup = 12
executor.execution.merge({
"throughput": rps,
"ramp-up": rampup,
"steps": 3,
"hold-for": 0
})
obj = Scheduler(executor.get_load(),
io.BytesIO(b("4 test\ntest\n")),
logging.getLogger(""))
cnt = 0
cur = 0
currps = 0
for item in obj.generate():
# logging.debug("Item: %s", item)
if int(math.ceil(item[0])) != cur:
# self.assertLessEqual(currps, rps)
cur = int(math.ceil(item[0]))
logging.debug("RPS: %s", currps)
currps = 0
cnt += 1
currps += 1
logging.debug("RPS: %s", currps)
def test_schedule_rps(self):
rps = 9
rampup = 12
self.configure({
"provisioning": "test",
EXEC: {
"throughput": rps,
"ramp-up": rampup,
"steps": 3,
"hold-for": 0
}
})
scheduler = self.get_scheduler(b("4 test\ntest\n"))
cnt = 0
cur = 0
currps = 0
for item in scheduler.generate():
if int(math.ceil(item[0])) != cur:
# self.assertLessEqual(currps, rps)
cur = int(math.ceil(item[0]))
ROOT_LOGGER.debug("RPS: %s", currps)
currps = 0
cnt += 1
currps += 1
ROOT_LOGGER.debug("RPS: %s", currps)
def _payload_reader(self):
self.iterations = 1
rec_type = self.REC_TYPE_SCHEDULE
while True:
payload_offset = self.payload_fhd.tell()
line = self.payload_fhd.readline()
if not line: # rewind
self.payload_fhd.seek(0)
self.iterations += 1
if self.need_start_loop is not None and self.need_start_loop and not self.iteration_limit:
self.need_start_loop = False
self.iteration_limit = self.iterations
rec_type = self.REC_TYPE_LOOP_START
if self.iteration_limit and self.iterations > self.iteration_limit:
self.log.debug("Schedule iterations limit reached: %s", self.iteration_limit)
break
continue
if not line.strip(): # we're fine to skip empty lines between records
continue
parts = line.split(b(' '))
if len(parts) < 2:
raise TaurusInternalException("Wrong format for meta-info line: %s" % line)
payload_len, marker = parts
marker = marker.decode()
payload_len = int(payload_len)
payload = self.payload_fhd.read(payload_len).decode()
yield payload_len, payload_offset, payload, marker.strip(), len(line), rec_type
rec_type = self.REC_TYPE_SCHEDULE
def test_schedule_concurrency_steps(self):
self.configure({ScenarioExecutor.EXEC: {"concurrency": 5, "ramp-up": 10, "steps": 3}})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertEqual(8, len(items))
self.assertEqual(-1, items[5][0]) # instance became unlimited
self.assertEqual(Scheduler.REC_TYPE_LOOP_START, items[6][5]) # looped payload
def test_schedule_throughput_only(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
executor.execution.merge({"throughput": 5})
obj = Scheduler(executor.get_load(),
io.BytesIO(b("5 test1\ntest1\n5 test2\ntest2\n")), logging.getLogger(""))
items = list(obj.generate())
self.assertTrue(len(items) > 0)
def form_as_bytes(self):
"""
represents form contents as bytes in python3 or 8-bit str in python2
"""
result_list = []
for item in self.__convert_to_list():
# if (8-bit str (2.7) or bytes (3.x), then no processing, just add, else - encode)
if isinstance(item, binary_type):
result_list.append(item)
elif isinstance(item, text_type):
result_list.append(item.encode())
else:
raise TaurusInternalException("Unhandled form data type: %s" % type(item))
res_bytes = b("\r\n").join(result_list)
res_bytes += b("\r\n")
return res_bytes
def disconnect(self):
self.log.debug("Closing connection with agent at %s:%s...", self.address, self.port)
try:
self.socket.send(b("exit\n"))
except BaseException as exc:
self.log.warning("Error during disconnecting from agent at %s:%s: %s", self.address, self.port, exc)
finally:
self.socket.close()
def disconnect(self):
self.log.debug("Closing connection with agent at %s:%s...", self.address, self.port)
try:
self.socket.send(b("exit\n"))
except BaseException as exc:
self.log.warning("Error during disconnecting from agent at %s:%s: %s", self.address, self.port, exc)
finally:
self.socket.close()
def form_as_bytes(self):
"""
represents form contents as bytes in python3 or 8-bit str in python2
"""
result_list = []
for item in self.__convert_to_list():
# if (8-bit str (2.7) or bytes (3.x), then no processing, just add, else - encode)
if isinstance(item, binary_type):
result_list.append(item)
elif isinstance(item, text_type):
result_list.append(item.encode())
else:
raise BaseException
res_bytes = b("\r\n").join(result_list)
res_bytes += b("\r\n")
return res_bytes
def test_server_agent(self):
obj = Monitoring()
obj.engine = EngineEmul()
obj.parameters.merge({
"server-agent": [{
"address": "127.0.0.1:4444",
"metrics": [
"cpu",
"disks"
]
}, {
"address": "10.0.0.1",
"metrics": [
"something1",
"something2"
]
}]
})
listener = LoggingMonListener()
obj.add_listener(listener)
widget = obj.get_widget()
obj.add_listener(widget)
crit_conf = BetterDict()
crit_conf.merge({"threshold": 5, "subject": "127.0.0.1:4444/cpu"})
criteria = MonitoringCriteria(crit_conf, obj)
obj.add_listener(criteria)
obj.client_classes = {'server-agent': ServerAgentClientEmul}
obj.prepare()
obj.startup()
for _ in range(1, 10):
obj.clients[0].socket.recv_data += b("%s\t%s\n" % (random.random(), random.random()))
obj.check()
logging.debug("Criteria state: %s", criteria)
time.sleep(1)
obj.shutdown()
obj.post_process()
self.assertEquals(b("test\ninterval:1\nmetrics:cpu\tdisks\nexit\n"), obj.clients[0].socket.sent_data)
def test_server_agent(self):
obj = Monitoring()
obj.engine = EngineEmul()
obj.parameters.merge({
"server-agent": [{
"address": "127.0.0.1:4444",
"metrics": [
"cpu",
"disks"
]
}, {
"address": "10.0.0.1",
"metrics": [
"something1",
"something2"
]
}]
})
listener = LoggingMonListener()
obj.add_listener(listener)
widget = obj.get_widget()
obj.add_listener(widget)
crit_conf = BetterDict()
crit_conf.merge({"threshold": 5, "subject": "127.0.0.1:4444/cpu"})
criteria = MonitoringCriteria(crit_conf, obj)
obj.add_listener(criteria)
obj.client_classes = {'server-agent': ServerAgentClientEmul}
obj.prepare()
obj.startup()
for _ in range(1, 10):
obj.clients[0].socket.recv_data += b("%s\t%s\n" % (random.random(), random.random()))
obj.check()
logging.debug("Criteria state: %s", criteria)
time.sleep(1)
obj.shutdown()
obj.post_process()
self.assertEquals(b("test\ninterval:1\nmetrics:cpu\tdisks\nexit\n"), obj.clients[0].socket.sent_data)
def test_schedule_empty(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
# concurrency: 1, iterations: 1
obj = Scheduler(executor.get_load(), io.BytesIO(b("4 test\ntest\n")), logging.getLogger(""))
items = list(obj.generate())
for item in items:
logging.debug("Item: %s", item)
self.assertEqual(1, len(items))
def test_schedule_concurrency_steps(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
executor.execution.merge({"concurrency": 5, "ramp-up": 10, "steps": 3})
obj = Scheduler(executor.get_load(), io.BytesIO(b("5 test1\ntest1\n5 test2\ntest2\n")), logging.getLogger(""))
items = list(obj.generate())
self.assertEqual(8, len(items))
self.assertEqual(-1, items[5][0]) # instance became unlimited
self.assertEqual(Scheduler.REC_TYPE_LOOP_START, items[6][5]) # looped payload
def test_schedule_empty(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
# concurrency: 1, iterations: 1
obj = Scheduler(executor.get_load(), io.BytesIO(b("4 test\ntest\n")), logging.getLogger(""))
items = list(obj.generate())
for item in items:
logging.debug("Item: %s", item)
self.assertEqual(1, len(items))
def test_schedule_with_no_rampup(self):
self.obj.execution.merge({
"concurrency": 10,
"ramp-up": None,
"steps": 3,
"hold-for": 10
})
# this line shouln't throw an exception
self.get_scheduler(b("4 test\ntest\n"))
def test_schedule_concurrency_steps(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
executor.execution.merge({"concurrency": 5, "ramp-up": 10, "steps": 3})
obj = Scheduler(executor.get_load(),
io.BytesIO(b("5 test1\ntest1\n5 test2\ntest2\n")), logging.getLogger(""))
items = list(obj.generate())
self.assertEqual(8, len(items))
self.assertEqual(-1, items[5][0]) # instance became unlimited
self.assertEqual(Scheduler.REC_TYPE_LOOP_START, items[6][5]) # looped payload
def test_schedule_with_no_rampup(self):
self.configure({
EXEC: {
"concurrency": 10,
"ramp-up": None,
"steps": 3,
"hold-for": 10
}
})
# this line shouln't throw an exception
self.get_scheduler(b("4 test\ntest\n"))
def main():
"""
This function is used as entrypoint by setuptools
"""
usage = "Usage: bzt [options] [configs] [-aliases]"
dsc = "BlazeMeter Taurus Tool v%s, the configuration-driven test running engine" % bzt.VERSION
parser = OptionParserWithAliases(usage=usage, description=dsc, prog="bzt")
parser.add_option('-l',
'--log',
action='store',
default="bzt.log",
help="Log file location")
parser.add_option('-o',
'--option',
action='append',
help="Override option in config")
parser.add_option('-q',
'--quiet',
action='store_true',
help="Only errors and warnings printed to console")
parser.add_option('-v',
'--verbose',
action='store_true',
help="Prints all logging messages to console")
parser.add_option('-n',
'--no-system-configs',
action='store_true',
help="Skip system and user config files")
parsed_options, parsed_configs = parser.parse_args()
executor = CLI(parsed_options)
if not is_windows():
readable = select([sys.stdin], [], [], 0.1)[0]
for stream in readable:
stdin = stream.read()
if stdin:
with NamedTemporaryFile(prefix="stdin_",
suffix=".config",
delete=False) as fhd:
fhd.write(b(stdin))
parsed_configs.append(fhd.name)
try:
code = executor.perform(parsed_configs)
except BaseException as exc_top:
logging.error("%s: %s", type(exc_top).__name__, exc_top)
logging.debug("Exception: %s", traceback.format_exc())
code = 1
exit(code)
def test_schedule_with_no_rampup(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
executor.execution.merge({
"concurrency": 10,
"ramp-up": None,
"steps": 3,
"hold-for": 10
})
# this line shouln't throw an exception
obj = Scheduler(executor.get_load(),
io.BytesIO(b("4 test\ntest\n")),
logging.getLogger(""))
def test_server_agent_encoding(self):
obj = Monitoring()
obj.engine = EngineEmul()
obj.parameters.merge({
"server-agent": [{
"address": "127.0.0.1:4444",
"metrics": ["cpu", "disks"]
}]
})
obj.client_classes = {'server-agent': ServerAgentClientEmul}
obj.prepare()
self.assertEquals(b("test\n"), obj.clients[0].socket.sent_data)
def test_server_agent_encoding(self):
obj = Monitoring()
obj.engine = EngineEmul()
obj.parameters.merge({
"server-agent": [{
"address": "127.0.0.1:4444",
"metrics": [
"cpu",
"disks"
]
}]
})
obj.client_classes = {'server-agent': ServerAgentClientEmul}
obj.prepare()
self.assertEquals(b("test\n"), obj.clients[0].socket.sent_data)
def _write_schedule_file(self, load, scheduler, sfd):
prev_offset = 0
accum_interval = 0.0
cnt = 0
payload_entry_count = None
pbar = None
start_time = time.time()
for item in scheduler.generate():
# item : (time_offset, payload_len, payload_offset, payload, marker, record_type, overall_len)
time_offset, _, payload_offset, _, _, record_type, overall_len = item
if scheduler.iterations > 1 and payload_entry_count is None:
payload_entry_count = scheduler.count
estimated_size = self._estimate_schedule_size(
load, payload_entry_count)
self.log.debug("Estimated schedule size: %s", estimated_size)
if estimated_size:
pbar = IncrementableProgressBar(maxval=estimated_size)
pbar.catchup(start_time, cnt)
if time_offset >= 0:
accum_interval += 1000 * (time_offset - prev_offset)
interval = int(math.floor(accum_interval))
accum_interval -= interval
else:
interval = 0xFFFFFF
type_and_delay = struct.pack("I", interval)[:-1] + b(
chr(record_type))
payload_len_bytes = struct.pack('I', overall_len)
payload_offset_bytes = struct.pack('Q', payload_offset)
sfd.write(type_and_delay + payload_len_bytes +
payload_offset_bytes)
if pbar:
pbar.increment()
cnt += 1
prev_offset = time_offset
self.log.debug("Actual schedule size: %s", cnt)
if pbar:
pbar.finish()
def test_schedule_rps(self):
self.obj.engine.config.merge({"provisioning": "test"})
rps = 9
rampup = 12
self.obj.execution.merge({"throughput": rps, "ramp-up": rampup, "steps": 3, "hold-for": 0})
scheduler = self.get_scheduler(b("4 test\ntest\n"))
cnt = 0
cur = 0
currps = 0
for item in scheduler.generate():
if int(math.ceil(item[0])) != cur:
# self.assertLessEqual(currps, rps)
cur = int(math.ceil(item[0]))
ROOT_LOGGER.debug("RPS: %s", currps)
currps = 0
cnt += 1
currps += 1
ROOT_LOGGER.debug("RPS: %s", currps)
def _write_schedule_file(self, load, scheduler, sfd):
prev_offset = 0
accum_interval = 0.0
cnt = 0
payload_entry_count = None
pbar = None
start_time = time.time()
for item in scheduler.generate():
# item : (time_offset, payload_len, payload_offset, payload, marker, record_type, overall_len)
time_offset, _, payload_offset, _, _, record_type, overall_len = item
if scheduler.iterations > 1 and payload_entry_count is None:
payload_entry_count = scheduler.count
estimated_size = self._estimate_schedule_size(load, payload_entry_count)
self.log.debug("Estimated schedule size: %s", estimated_size)
if estimated_size:
pbar = IncrementableProgressBar(maxval=estimated_size)
pbar.catchup(start_time, cnt)
if time_offset >= 0:
accum_interval += 1000 * (time_offset - prev_offset)
interval = int(math.floor(accum_interval))
accum_interval -= interval
else:
interval = 0xFFFFFF
type_and_delay = struct.pack("I", interval)[:-1] + b(chr(record_type))
payload_len_bytes = struct.pack('I', overall_len)
payload_offset_bytes = struct.pack('Q', payload_offset)
sfd.write(type_and_delay + payload_len_bytes + payload_offset_bytes)
if pbar:
pbar.increment()
cnt += 1
prev_offset = time_offset
self.log.debug("Actual schedule size: %s", cnt)
if pbar:
pbar.finish()
def test_schedule_rps(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
executor.engine.config.merge({"provisioning": "test"})
rps = 9
rampup = 12
executor.execution.merge({"throughput": rps, "ramp-up": rampup, "steps": 3, "hold-for": 0})
obj = Scheduler(executor.get_load(), io.BytesIO(b("4 test\ntest\n")), logging.getLogger(""))
cnt = 0
cur = 0
currps = 0
for item in obj.generate():
# logging.debug("Item: %s", item)
if int(math.ceil(item[0])) != cur:
# self.assertLessEqual(currps, rps)
cur = int(math.ceil(item[0]))
logging.debug("RPS: %s", currps)
currps = 0
cnt += 1
currps += 1
logging.debug("RPS: %s", currps)
def __init__(self, family=AF_INET, atype=SOCK_STREAM, proto=0, _sock=None):
self.recv_data = b("")
self.sent_data = b("")
def test_schedule_throughput_only(self):
self.configure({EXEC: {"throughput": 5}})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertTrue(len(items) > 0)
def test_schedule_throughput_only(self):
self.configure({ScenarioExecutor.EXEC: {"throughput": 5}})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertTrue(len(items) > 0)
def __init__(self, parent_logger, label, config, engine):
super(ServerAgentClientEmul, self).__init__(parent_logger, label, config, engine)
self.socket = SocketEmul()
self.socket.recv_data = b("Yep\n")
self.select = self.select_emul
def test_schedule_with_no_rampup(self):
executor = PBenchExecutor()
executor.engine = EngineEmul()
executor.execution.merge({"concurrency": 10, "ramp-up": None, "steps": 3, "hold-for": 10})
# this line shouln't throw an exception
obj = Scheduler(executor.get_load(), io.BytesIO(b("4 test\ntest\n")), logging.getLogger(""))
def test_schedule_with_no_rampup(self):
self.obj.execution.merge({"concurrency": 10, "ramp-up": None, "steps": 3, "hold-for": 10})
# this line shouln't throw an exception
self.get_scheduler(b("4 test\ntest\n"))
def start(self):
self.socket.send(b("interval:%s\n" % self.interval))
command = "metrics:%s\n" % self._metrics_command
self.log.debug("Sending metrics command: %s", command)
self.socket.send(b(command))
self.socket.setblocking(False)
def __init__(self, parent_logger, label, config, engine):
super(ServerAgentClientEmul, self).__init__(parent_logger, label,
config, engine)
self.socket = SocketEmul()
self.socket.recv_data = b("Yep\n")
self.select = self.select_emul
def test_schedule_with_no_rampup(self):
self.configure({ScenarioExecutor.EXEC: {"concurrency": 10, "ramp-up": None, "steps": 3, "hold-for": 10}})
# this line shouln't throw an exception
self.get_scheduler(b("4 test\ntest\n"))
def __init__(self, family=AF_INET, atype=SOCK_STREAM, proto=0, _sock=None):
self.recv_data = b("")
self.sent_data = b("")
def test_schedule_throughput_only(self):
self.obj.execution.merge({"throughput": 5})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertTrue(len(items) > 0)
def test_schedule_throughput_only(self):
self.obj.execution.merge({"throughput": 5})
scheduler = self.get_scheduler(b("5 test1\ntest1\n5 test2\ntest2\n"))
items = list(scheduler.generate())
self.assertTrue(len(items) > 0)
