How to use __graceful_shutdown method in yandex-tank

Best Python code snippet using yandex-tank

consoleworker.py

Source:consoleworker.py

...201            sys.stderr.write(RealConsoleMarkup.RESET)202            sys.stderr.write(RealConsoleMarkup.TOTAL_RESET)203            self.core.release_lock()204            raise ex205    def __graceful_shutdown(self):206        """ call shutdown routines """207        retcode = 1208        self.log.info("Trying to shutdown gracefully...")209        retcode = self.core.plugins_end_test(retcode)210        retcode = self.core.plugins_post_process(retcode)211        self.log.info("Done graceful shutdown")212        return retcode213    def perform_test(self):214        """215        Run the test sequence via Tank Core216        """217        self.log.info("Performing test")218        retcode = 1219        try:220            self.core.plugins_configure()221            self.core.plugins_prepare_test()222            if self.scheduled_start:223                self.log.info(224                    "Waiting scheduled time: %s...", self.scheduled_start)225                while datetime.datetime.now() < self.scheduled_start:226                    self.log.debug(227                        "Not yet: %s < %s",228                        datetime.datetime.now(), self.scheduled_start)229                    time.sleep(1)230                self.log.info("Time has come: %s", datetime.datetime.now())231            if self.options.manual_start:232                raw_input("Press Enter key to start test:")233            self.core.plugins_start_test()234            retcode = self.core.wait_for_finish()235            retcode = self.core.plugins_end_test(retcode)236            retcode = self.core.plugins_post_process(retcode)237        except KeyboardInterrupt as ex:238            sys.stdout.write(RealConsoleMarkup.YELLOW)239            self.log.info(240                "Do not press Ctrl+C again, the test will be broken otherwise")241            sys.stdout.write(RealConsoleMarkup.RESET)242            sys.stdout.write(RealConsoleMarkup.TOTAL_RESET)243            self.signal_count += 1244            self.log.debug(245                "Caught KeyboardInterrupt: %s", traceback.format_exc(ex))246            try:247                retcode = self.__graceful_shutdown()248            except KeyboardInterrupt as ex:249                self.log.debug(250                    "Caught KeyboardInterrupt again: %s",251                    traceback.format_exc(ex))252                self.log.info(253                    "User insists on exiting, aborting graceful shutdown...")254                retcode = 1255        except Exception as ex:256            self.log.info("Exception: %s", traceback.format_exc(ex))257            sys.stderr.write(RealConsoleMarkup.RED)258            self.log.error("%s", ex)259            sys.stderr.write(RealConsoleMarkup.RESET)260            sys.stderr.write(RealConsoleMarkup.TOTAL_RESET)261            retcode = self.__graceful_shutdown()262            self.core.release_lock()263        finally:264            self.core.close()265        self.log.info("Done performing test with code %s", retcode)266        return retcode267class DevNullOpts:268    def __init__(self):269        pass270    log = "/dev/null"271class CompletionHelperOptionParser(OptionParser):272    def __init__(self):273        OptionParser.__init__(self, add_help_option=False)274        self.add_option(275            '--bash-switches-list',...

plugin.py

Source:plugin.py

...136        else:137            return -1138    def end_test(self, retcode):139        if self.process:140            gracefully_shutdown = self.__graceful_shutdown()141            if not gracefully_shutdown:142                self.__kill_jmeter()143        if self.process_stderr:144            self.process_stderr.close()145        self.core.add_artifact_file(self.jmeter_log)146        self.reader.close()147        return retcode148    def __discover_jmeter_udp_port(self):149        """Searching for line in jmeter.log such as150        Waiting for possible shutdown message on port 4445151        """152        r = re.compile(self.DISCOVER_PORT_PATTERN)153        with open(self.process_stderr.name, 'r') as f:154            cnt = 0155            while self.process.pid and cnt < 10:156                line = f.readline()157                m = r.match(line)158                if m is None:159                    cnt += 1160                    time.sleep(1)161                else:162                    port = int(m.group('port'))163                    return port164            else:165                logger.warning('JMeter UDP port wasn\'t discovered')166                return None167    def __kill_jmeter(self):168        logger.info(169            "Terminating jmeter process group with PID %s",170            self.process.pid)171        try:172            os.killpg(self.process.pid, signal.SIGTERM)173        except OSError as exc:174            logger.debug("Seems JMeter exited itself: %s", exc)175            # Utils.log_stdout_stderr(logger, self.process.stdout, self.process.stderr, "jmeter")176    def __add_jmeter_components(self, jmx, jtl, variables):177        """ Genius idea by Alexey Lavrenyuk """178        logger.debug("Original JMX: %s", os.path.realpath(jmx))179        with open(jmx, 'r') as src_jmx:180            source_lines = src_jmx.readlines()181        try:182            # In new Jmeter version (3.2 as example) WorkBench's plugin checkbox enabled by default183            # It totally crashes Yandex tank injection and raises XML Parse Exception184            closing = source_lines.pop(-1)185            if "WorkBenchGui" in source_lines[-5]:186                logger.info("WorkBench checkbox enabled...bypassing")187                last_string_count = 6188            else:189                last_string_count = 2190            while last_string_count > 0:191                closing = source_lines.pop(-1) + closing192                last_string_count -= 1193            logger.debug("Closing statement: %s", closing)194        except Exception as exc:195            raise RuntimeError("Failed to find the end of JMX XML: %s" % exc)196        udv_tpl = resource_string(__name__, 'config/jmeter_var_template.xml').decode('utf8')197        udv_set = []198        for var_name, var_value in variables.items():199            udv_set.append(udv_tpl % (var_name, var_name, var_value))200        udv = "\n".join(udv_set)201        if self.jmeter_ver >= 2.13:202            save_connect = '<connectTime>true</connectTime>'203        else:204            save_connect = ''205        if self.ext_log in ['errors', 'all']:206            level_map = {'errors': 'true', 'all': 'false'}207            tpl_resource = 'jmeter_writer_ext.xml'208            tpl_args = {209                'jtl': self.jtl_file,210                'udv': udv,211                'ext_log': self.ext_log_file,212                'ext_level': level_map[self.ext_log],213                'save_connect': save_connect214            }215        else:216            tpl_resource = 'jmeter_writer.xml'217            tpl_args = {218                'jtl': self.jtl_file,219                'udv': udv,220                'save_connect': save_connect221            }222        tpl = resource_string(__name__, 'config/' + tpl_resource).decode('utf8')223        try:224            new_jmx = self.core.mkstemp(225                '.jmx', 'modified_', os.path.dirname(os.path.realpath(jmx)))226        except OSError as exc:227            logger.debug("Can't create modified jmx near original: %s", exc)228            new_jmx = self.core.mkstemp('.jmx', 'modified_')229        logger.debug("Modified JMX: %s", new_jmx)230        with open(new_jmx, "w") as fh:231            fh.write(''.join(source_lines))232            fh.write(tpl % tpl_args)233            fh.write(closing)234        return new_jmx235    def __graceful_shutdown(self):236        if self.jmeter_udp_port is None:237            return False238        shutdown_test_started = time.time()239        while time.time() - shutdown_test_started < self.shutdown_timeout:240            self.__send_udp_message(self.SHUTDOWN_TEST)241            if self.process.poll() is not None:242                return True243            else:244                time.sleep(1)245        self.log.info('Graceful shutdown failed after %s' % str(time.time() - shutdown_test_started))246        stop_test_started = time.time()247        while time.time() - stop_test_started < self.shutdown_timeout:248            self.__send_udp_message(self.STOP_TEST_NOW)249            if self.process.poll() is not None:...

apiworker.py

Source:apiworker.py

...95                "Do not press Ctrl+C again, the test will be broken otherwise")96            self.log.debug(97                "Caught KeyboardInterrupt: %s", traceback.format_exc(ex))98            try:99                retcode = self.__graceful_shutdown()100            except KeyboardInterrupt as ex:101                self.log.debug(102                    "Caught KeyboardInterrupt again: %s",103                    traceback.format_exc(ex))104                self.log.info(105                    "User insists on exiting, aborting graceful shutdown...")106                retcode = 1107        except Exception as ex:108            self.log.info("Exception: %s", traceback.format_exc(ex))109            self.log.error("%s", ex)110            retcode = self.__graceful_shutdown()111            self.core.release_lock()112        self.log.info("Done performing test with code %s", retcode)113        return retcode114    def get_default_configs(self):115        """ returns default configs list, from /etc, home dir and package_data"""116        # initialize basic defaults117        configs = [resource_filename(__name__, 'config/00-base.ini')]118        try:119            conf_files = sorted(os.listdir(self.baseconfigs_location))120            for filename in conf_files:121                if fnmatch.fnmatch(filename, '*.ini'):122                    configs += [123                        os.path.realpath(124                            self.baseconfigs_location + os.sep + filename)125                    ]126        except OSError:127            self.log.warn(128                self.baseconfigs_location +129                ' is not accessible to get configs list')130        configs += [os.path.expanduser('~/.yandex-tank')]131        return configs132    def __graceful_shutdown(self):133        """ call shutdown routines """134        retcode = 1135        self.log.info("Trying to shutdown gracefully...")136        retcode = self.core.plugins_end_test(retcode)137        retcode = self.core.plugins_post_process(retcode)138        self.log.info("Done graceful shutdown")139        return retcode140class SingleLevelFilter(logging.Filter):141    """Exclude or approve one msg type at a time.    """142    def __init__(self, passlevel, reject):143        logging.Filter.__init__(self)144        self.passlevel = passlevel145        self.reject = reject146    def filter(self, record):...

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