How to use af_position method in yandex-tank

Best Python code snippet using yandex-tank

missile.py

Source:missile.py

1'''2Missile object and generators3You should update Stepper.status.ammo_count and Stepper.status.loop_count in your custom generators!4'''5import logging6from itertools import cycle7from netort.resource import manager as resource8from . import info9from .module_exceptions import AmmoFileError10class HttpAmmo(object):11    '''12    Represents HTTP missile13    >>> print HttpAmmo('/', []).to_s()  # doctest: +NORMALIZE_WHITESPACE14    GET / HTTP/1.115    >>> print HttpAmmo('/', ['Connection: Close', 'Content-Type: Application/JSON']).to_s()  # doctest: +NORMALIZE_WHITESPACE16    GET / HTTP/1.117    Connection: Close18    Content-Type: Application/JSON19    >>> print HttpAmmo('/', ['Connection: Close'], method='POST', body='hello!').to_s()  # doctest: +NORMALIZE_WHITESPACE20    POST / HTTP/1.121    Connection: Close22    Content-Length: 623    <BLANKLINE>24    hello!25    '''26    def __init__(self, uri, headers, method='GET', http_ver='1.1', body=b''):27        self.method = method28        self.uri = uri.encode('utf8') if isinstance(uri, str) else uri29        self.proto = 'HTTP/%s' % http_ver30        self.headers = set(headers)31        self.body = body32        if len(body):33            self.headers.add("Content-Length: %s" % len(body))34    def to_s(self):35        if self.headers:36            headers = b'\r\n'.join(sorted([h.encode('utf8') for h in self.headers])) + b'\r\n'37        else:38            headers = b''39        return b"%s %s %s\r\n%s\r\n%s" % (40            self.method.encode('utf8'),41            self.uri,42            self.proto.encode('utf8'),43            headers,44            self.body)45class SimpleGenerator(object):46    '''47    Generates ammo based on a given sample.48    '''49    def __init__(self, missile_sample):50        '''51        Missile sample is any object that has to_s method which52        returns its string representation.53        '''54        self.missiles = cycle([(missile_sample.to_s(), None)])55    def __iter__(self):56        for m in self.missiles:57            info.status.inc_loop_count()58            yield m59class UriStyleGenerator(object):60    '''61    Generates GET ammo based on given URI list.62    '''63    def __init__(self, uris, headers, http_ver='1.1'):64        '''65        uris - a list of URIs as strings.66        '''67        self.uri_count = len(uris)68        self.missiles = cycle([(69            HttpAmmo(70                uri, headers, http_ver=http_ver).to_s(), None) for uri in uris])71    def __iter__(self):72        for m in self.missiles:73            yield m74            info.status.loop_count = info.status.ammo_count / self.uri_count75class Reader(object):76    def __init__(self, filename, use_cache=True, **kwargs):77        self.filename = filename78        self.use_cache = use_cache79class AmmoFileReader(Reader):80    '''Read missiles from ammo file'''81    def __init__(self, filename, use_cache=True, **kwargs):82        super(AmmoFileReader, self).__init__(filename, use_cache)83        self.log = logging.getLogger(__name__)84        self.log.info("Loading ammo from '%s'" % filename)85    def __iter__(self):86        def read_chunk_header(ammo_file):87            chunk_header = b''88            while chunk_header == b'':89                line = ammo_file.readline()90                if line == b'':91                    return line92                chunk_header = line.strip(b'\r\n')93            return chunk_header94        opener = resource.get_opener(self.filename)95        with opener(self.use_cache) as ammo_file:96            info.status.af_size = opener.data_length97            # if we got StopIteration here, the file is empty98            chunk_header = read_chunk_header(ammo_file)99            while chunk_header:100                if chunk_header != b'':101                    try:102                        fields = chunk_header.split()103                        chunk_size = int(fields[0])104                        if chunk_size == 0:105                            if info.status.loop_count == 0:106                                self.log.info(107                                    'Zero-sized chunk in ammo file at %s. Starting over.'108                                    % ammo_file.tell())109                            ammo_file.seek(0)110                            info.status.inc_loop_count()111                            chunk_header = read_chunk_header(ammo_file)112                            continue113                        marker = fields[1] if len(fields) > 1 else None114                        missile = ammo_file.read(chunk_size)115                        if len(missile) < chunk_size:116                            raise AmmoFileError(117                                "Unexpected end of file: read %s bytes instead of %s"118                                % (len(missile), chunk_size))119                        yield (missile, marker)120                    except (IndexError, ValueError) as e:121                        raise AmmoFileError(122                            "Error while reading ammo file. Position: %s, header: '%s', original exception: %s"123                            % (ammo_file.tell(), chunk_header, e))124                chunk_header = read_chunk_header(ammo_file)125                if chunk_header == b'':126                    ammo_file.seek(0)127                    info.status.inc_loop_count()128                    chunk_header = read_chunk_header(ammo_file)129                info.status.af_position = ammo_file.tell()130class SlowLogReader(Reader):131    """Read missiles from SQL slow log. Not usable with Phantom"""132    def __iter__(self):133        opener = resource.get_opener(self.filename)134        with opener(self.use_cache) as ammo_file:135            info.status.af_size = opener.data_length136            request = ""137            while True:138                for line in ammo_file:139                    info.status.af_position = ammo_file.tell()140                    if isinstance(line, bytes):141                        line = line.decode('utf-8')142                    if line.startswith('#'):143                        if request != "":144                            yield (request, None)145                            request = ""146                    else:147                        request += line148                ammo_file.seek(0)149                info.status.af_position = 0150                info.status.inc_loop_count()151class LineReader(Reader):152    """One line -- one missile"""153    def __iter__(self):154        opener = resource.get_opener(self.filename)155        with opener(self.use_cache) as ammo_file:156            info.status.af_size = opener.data_length157            while True:158                for line in ammo_file:159                    info.status.af_position = ammo_file.tell()160                    yield (line.rstrip(b'\r\n'), None) if isinstance(line, bytes) else (line.rstrip('\r\n').encode('utf8'), None)161                ammo_file.seek(0)162                info.status.af_position = 0163                info.status.inc_loop_count()164class CaseLineReader(Reader):165    """One line -- one missile with case, tab separated"""166    def __iter__(self):167        opener = resource.get_opener(self.filename)168        with opener(self.use_cache) as ammo_file:169            info.status.af_size = opener.data_length170            while True:171                for line in ammo_file:172                    info.status.af_position = ammo_file.tell()173                    parts = line.rstrip(b'\r\n').split(b'\t', 1)174                    if len(parts) == 2:175                        yield (parts[1], parts[0])176                    elif len(parts) == 1:177                        yield (parts[0], None)178                    else:179                        raise RuntimeError("Unreachable branch")180                ammo_file.seek(0)181                info.status.af_position = 0182                info.status.inc_loop_count()183class AccessLogReader(Reader):184    """Missiles from access log"""185    def __init__(self, filename, headers=None, http_ver='1.1', use_cache=True, **kwargs):186        super(AccessLogReader, self).__init__(filename, use_cache)187        self.warned = False188        self.headers = set(headers) if headers else set()189        self.log = logging.getLogger(__name__)190    def warn(self, message):191        if not self.warned:192            self.warned = True193            self.log.warning(194                "There are some skipped lines. See full log for details.")195        self.log.debug(message)196    def __iter__(self):197        opener = resource.get_opener(self.filename)198        with opener(self.use_cache) as ammo_file:199            info.status.af_size = opener.data_length200            while True:201                for line in ammo_file:202                    info.status.af_position = ammo_file.tell()203                    if isinstance(line, bytes):204                        line = line.decode('utf-8')205                    try:206                        request = line.split('"')[1]207                        method, uri, proto = request.split()208                        http_ver = proto.split('/')[1]209                        if method == "GET":210                            yield (211                                HttpAmmo(212                                    uri,213                                    headers=self.headers,214                                    http_ver=http_ver, ).to_s(), None)215                        else:216                            self.warn(217                                "Skipped line: %s (unsupported method)" % line)218                    except (ValueError, IndexError) as e:219                        self.warn("Skipped line: %s (%s)" % (line, e))220                ammo_file.seek(0)221                info.status.af_position = 0222                info.status.inc_loop_count()223def _parse_header(header):224    return dict([(h.strip().decode('utf8') for h in header.split(b':', 1))])225class UriReader(Reader):226    def __init__(self, filename, headers=None, http_ver='1.1', use_cache=True, **kwargs):227        super(UriReader, self).__init__(filename, use_cache)228        self.headers = {pair[0].strip(): pair[1].strip() for pair in [h.split(':', 1) for h in headers]} \229            if headers else {}230        self.http_ver = http_ver231        self.log = logging.getLogger(__name__)232        self.log.info("Loading ammo from '%s' using URI format." % filename)233    def __iter__(self):234        opener = resource.get_opener(self.filename)235        with opener(self.use_cache) as ammo_file:236            info.status.af_size = opener.data_length237            while True:238                for line in ammo_file:239                    info.status.af_position = ammo_file.tell()240                    # if isinstance(line, bytes):241                    #     line = line.decode('utf-8')242                    if line.startswith(b'['):243                        self.headers.update(244                            _parse_header(line.strip(b'\r\n[]\t ')))245                    elif len(line.rstrip(b'\r\n')):246                        fields = line.split()247                        uri = fields[0]248                        if len(fields) > 1:249                            marker = fields[1]250                        else:251                            marker = None252                        yield (253                            HttpAmmo(254                                uri,255                                headers=[256                                    ': '.join(header)257                                    for header in self.headers.items()258                                ],259                                http_ver=self.http_ver, ).to_s(), marker)260                if info.status.ammo_count == 0:261                    self.log.error("No ammo in uri-style file")262                    raise AmmoFileError("No ammo! Cover me!")263                ammo_file.seek(0)264                info.status.af_position = 0265                info.status.inc_loop_count()266class UriPostReader(Reader):267    """Read POST missiles from ammo file"""268    def __init__(self, filename, headers=None, http_ver='1.1', use_cache=True, **kwargs):269        super(UriPostReader, self).__init__(filename, use_cache)270        self.headers = {pair[0].strip(): pair[1].strip() for pair in [h.split(':', 1) for h in headers]} \271            if headers else {}272        self.http_ver = http_ver273        self.log = logging.getLogger(__name__)274        self.log.info("Loading ammo from '%s' using URI+POST format", filename)275    def __iter__(self):276        def read_chunk_header(ammo_file):277            chunk_header = b''278            while chunk_header == b'':279                line = ammo_file.readline()280                if line.startswith(b'['):281                    self.headers.update(_parse_header(line.strip(b'\r\n[]\t ')))282                elif line == b'':283                    return line284                else:285                    chunk_header = line.strip(b'\r\n')286            return chunk_header287        opener = resource.get_opener(self.filename)288        with opener(self.use_cache) as ammo_file:289            info.status.af_size = opener.data_length290            # if we got StopIteration here, the file is empty291            chunk_header = read_chunk_header(ammo_file)292            while chunk_header:293                if chunk_header != b'':294                    try:295                        fields = chunk_header.split()296                        chunk_size = int(fields[0])297                        uri = fields[1]298                        marker = fields[2] if len(fields) > 2 else None299                        if chunk_size == 0:300                            missile = b""301                        else:302                            missile = ammo_file.read(chunk_size)303                        if len(missile) < chunk_size:304                            raise AmmoFileError(305                                "Unexpected end of file: read %s bytes instead of %s"306                                % (len(missile), chunk_size))307                        yield (308                            HttpAmmo(309                                uri=uri,310                                headers=[311                                    ': '.join(header)312                                    for header in self.headers.items()313                                ],314                                method='POST',315                                body=missile,316                                http_ver=self.http_ver, ).to_s(), marker)317                    except (IndexError, ValueError) as e:318                        raise AmmoFileError(319                            "Error while reading ammo file. Position: %s, header: '%s', original exception: %s"320                            % (ammo_file.tell(), chunk_header, e))321                chunk_header = read_chunk_header(ammo_file)322                if chunk_header == '':323                    self.log.debug(324                        'Reached the end of ammo file. Starting over.')325                    ammo_file.seek(0)326                    info.status.inc_loop_count()327                    chunk_header = read_chunk_header(ammo_file)...

info.py

Source:info.py

...36                "Tried to publish to a non-existent key: %s" % key)37        log.debug('Published %s to %s', value, key)38        self.info[key] = value39    @property40    def af_position(self):41        return self._af_position42    @af_position.setter43    def af_position(self, value):44        self._af_position = value45        self.update_af_progress()46    @property47    def ammo_count(self):48        return self._ammo_count49    @ammo_count.setter50    def ammo_count(self, value):51        self._ammo_count = value52        self.update_lp_progress()53        if self.ammo_limit and value > self.ammo_limit:54            print()55            log.info("Ammo limit reached: %s", self.ammo_limit)56            raise StopIteration57    def inc_ammo_count(self):...

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