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https://github.com/valitydev/yandex-tank.git
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109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
from module_exceptions import StepperConfigurationError
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import load_plan as lp
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import instance_plan as ip
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import missile
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from mark import get_marker
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import info
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import logging
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class ComponentFactory():
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def __init__(
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self,
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rps_schedule=None,
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http_ver='1.1',
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ammo_file=None,
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instances_schedule=None,
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instances=1000,
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loop_limit=0,
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ammo_limit=0,
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uris=None,
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headers=None,
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autocases=None,
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ammo_type='phantom'
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):
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self.log = logging.getLogger(__name__)
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generators = {
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'phantom': missile.AmmoFileReader,
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'slowlog': missile.SlowLogReader,
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'line': missile.LineReader,
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'uri': missile.UriReader,
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}
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if ammo_type in generators:
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if ammo_type is 'phantom':
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with open(ammo_file) as ammo:
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if not ammo.next()[0].isdigit():
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ammo_type = 'uri'
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self.log.warning(
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"Setting ammo_type 'uri' because ammo is not started with digit and you did non specify ammo format.")
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else:
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self.log.info("I believe ammo_type is 'phantom' cause you did not specify it.")
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self.ammo_generator_class = generators[ammo_type]
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else:
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raise NotImplementedError(
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'No such ammo type implemented: "%s"' % ammo_type)
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self.rps_schedule = rps_schedule
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self.http_ver = http_ver
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self.ammo_file = ammo_file
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self.instances_schedule = instances_schedule
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loop_limit = int(loop_limit)
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if loop_limit == -1: # -1 means infinite
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loop_limit = None
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ammo_limit = int(ammo_limit)
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if ammo_limit == -1: # -1 means infinite
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ammo_limit = None
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if loop_limit is None and ammo_limit is None and instances_schedule:
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# we should have only one loop if we have instance_schedule
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loop_limit = 1
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info.status.loop_limit = loop_limit
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info.status.ammo_limit = ammo_limit
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info.status.publish("instances", instances)
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self.uris = uris
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if self.uris and loop_limit:
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info.status.ammo_limit = len(self.uris) * loop_limit
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self.headers = headers
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self.marker = get_marker(autocases)
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def get_load_plan(self):
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"""
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return load plan (timestamps generator)
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"""
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if self.rps_schedule and self.instances_schedule:
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raise StepperConfigurationError(
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'Both rps and instances schedules specified. You must specify only one of them')
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elif self.rps_schedule:
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info.status.publish('loadscheme', self.rps_schedule)
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return lp.create(self.rps_schedule)
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elif self.instances_schedule:
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info.status.publish('loadscheme', self.instances_schedule)
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return ip.create(self.instances_schedule)
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else:
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self.instances_schedule = []
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info.status.publish('loadscheme', self.instances_schedule)
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return ip.create(self.instances_schedule)
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def get_ammo_generator(self):
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"""
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return ammo generator
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"""
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if self.uris and self.ammo_file:
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raise StepperConfigurationError(
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'Both uris and ammo file specified. You must specify only one of them')
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elif self.uris:
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ammo_gen = missile.UriStyleGenerator(
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self.uris,
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self.headers,
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http_ver=self.http_ver
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)
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elif self.ammo_file:
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ammo_gen = self.ammo_generator_class(
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self.ammo_file, headers=self.headers)
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else:
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raise StepperConfigurationError(
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'Ammo not found. Specify uris or ammo file')
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return ammo_gen
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def get_marker(self):
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return self.marker
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