How to use __kill_jmeter method in yandex-tank

Best Python code snippet using yandex-tank

plugin.py

Source:plugin.py

...138    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:...

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