yandex-tank/yandextank/plugins/Bfg/plugin.py
2016-11-01 21:25:01 +03:00

118 lines
3.9 KiB
Python

import logging
import time
import pip
from ...common.interfaces import AbstractPlugin, GeneratorPlugin
from .guns import LogGun, SqlGun, CustomGun, HttpGun, ScenarioGun, UltimateGun
from .reader import BfgReader, BfgStatsReader
from .widgets import BfgInfoWidget
from .worker import BFG
from ..Aggregator import Plugin as AggregatorPlugin
from ..Console import Plugin as ConsolePlugin
from ...stepper import StepperWrapper
class Plugin(AbstractPlugin, GeneratorPlugin):
''' Big Fucking Gun plugin '''
SECTION = 'bfg'
def __init__(self, core):
self.log = logging.getLogger(__name__)
AbstractPlugin.__init__(self, core)
self.gun_type = None
self.start_time = time.time()
self.stepper_wrapper = StepperWrapper(self.core, Plugin.SECTION)
self.log.info("Initialized BFG")
self.gun_classes = {
'log': LogGun,
'sql': SqlGun,
'custom': CustomGun,
'http': HttpGun,
'scenario': ScenarioGun,
'ultimate': UltimateGun,
}
@staticmethod
def get_key():
return __file__
def get_available_options(self):
return [
"gun_type", "instances", "cached_stpd", "pip"
] + self.stepper_wrapper.get_available_options
def configure(self):
self.log.info("Configuring BFG...")
self.stepper_wrapper.read_config()
def prepare_test(self):
pip_deps = self.get_option("pip", "").splitlines()
self.log.info("Installing with PIP: %s", pip_deps)
if pip_deps:
retcode = pip.main(["install", "--user"] + pip_deps)
if retcode != 0:
raise RuntimeError("Could not install required deps")
import site
reload(site)
self.log.info("BFG using ammo type %s", self.get_option("ammo_type"))
self.stepper_wrapper.prepare_stepper()
gun_type = self.get_option("gun_type")
if gun_type in self.gun_classes:
self.gun = self.gun_classes[gun_type](self.core)
else:
raise NotImplementedError('No such gun type implemented: "%s"' %
gun_type)
cached_stpd_option = self.get_option("cached_stpd", '0')
if cached_stpd_option == '1':
cached_stpd = True
else:
cached_stpd = False
self.bfg = BFG(gun=self.gun,
instances=self.stepper_wrapper.instances,
stpd_filename=self.stepper_wrapper.stpd,
cached_stpd=cached_stpd)
aggregator = None
try:
aggregator = self.core.get_plugin_of_type(AggregatorPlugin)
except Exception as ex:
self.log.warning("No aggregator found: %s", ex)
if aggregator:
result_cache_size = int(self.get_option("result_cache_size", '5'))
aggregator.reader = BfgReader(self.bfg.results)
aggregator.stats_reader = BfgStatsReader(
self.bfg.instance_counter, self.stepper_wrapper.steps)
try:
console = self.core.get_plugin_of_type(ConsolePlugin)
except Exception as ex:
self.log.debug("Console not found: %s", ex)
console = None
if console:
widget = BfgInfoWidget()
console.add_info_widget(widget)
if aggregator:
aggregator.add_result_listener(widget)
self.log.info("Prepared BFG")
def start_test(self):
self.log.info("Starting BFG")
self.start_time = time.time()
self.bfg.start()
def is_test_finished(self):
if self.bfg.running():
return -1
else:
self.log.info("BFG finished")
return 0
def end_test(self, retcode):
if self.bfg.running():
self.log.info("Terminating BFG")
self.bfg.stop()
return retcode