How to use auto_decode method in ATX
Best Python code snippet using ATX
rabbitmq.py
Source:rabbitmq.py 
1# Encoding: utf-82# --3# Copyright (c) 2008-2022 Net-ng.4# All rights reserved.5#6# This software is licensed under the BSD License, as described in7# the file LICENSE.txt, which you should have received as part of8# this distribution.9# --10"""Provides the classes to interact with RabbitMQ"""11from functools import partial12from concurrent.futures import ThreadPoolExecutor13try:14 import urlparse15except ImportError:16 import urllib.parse as urlparse17import amqpstorm18import transaction19from nagare.services import plugin, proxy20class Message(amqpstorm.message.Message):21 @property22 def delivery_info(self):23 return dict(self.method, channel=self.channel)24 def __str__(self):25 return 'Message[body: {}, delivery_info: {}, properties: {}]'.format(26 self.body,27 self.delivery_info,28 self.properties29 )30class RabbitMQ(plugin.Plugin):31 """The RabbitMQ client service32 """33 LOAD_PRIORITY = 1034 CONFIG_SPEC = dict(35 plugin.Plugin.CONFIG_SPEC,36 uri='string(default=None)',37 host='string(default="127.0.0.1")',38 port='integer(default=5672)',39 user='string(default="guest")',40 password='string(default="guest")',41 vhost='string(default="/")',42 connect_timeout='float(default=0)',43 heartbeat='integer(default=60)',44 lazy='boolean(default=False)',45 ssl='boolean(default=False)'46 )47 CONFIG_TRANSLATIONS = {48 'host': 'hostname',49 'user': 'username',50 'vhost': 'virtual_host',51 'connect_timeout': 'timeout'52 }53 def __init__(self, name, dist, **config):54 super(RabbitMQ, self).__init__(name, dist, **config)55 self.connection = None56 @property57 def is_open(self):58 return (self.connection is not None) and self.connection.is_open59 @property60 def is_closed(self):61 return (self.connection is None) or self.connection.is_closed62 def open(self):63 self.connection.open()64 def close(self):65 self.connection.close()66 def handle_start(self, app):67 config = {self.CONFIG_TRANSLATIONS.get(k, k): v for k, v in self.plugin_config.items()}68 uri = config.pop('uri')69 if uri:70 uri = urlparse.urlparse(uri)71 if uri.scheme == 'amqp':72 config.update({73 'hostname': uri.hostname or '127.0.0.1',74 'port': uri.port or 5672,75 'username': uri.username or 'guest',76 'password': uri.password or 'guest',77 'virtual_host': uri.path or '/'78 })79 self.connection = amqpstorm.Connection(**config)80 def create_channel(self, prefetch=None):81 """Create a channel on the connection82 """83 channel = self.connection.channel()84 if prefetch:85 channel.basic.qos(prefetch)86 return channel87 def send_heartbeat(self):88 self._channel0.send_heartbeat()89class _Channel(object):90 def __init__(91 self,92 rabbitmq_service, exchange=None, queue=None,93 route='', durable=False, prefetch=None,94 auto_decode=False, pool=1, transaction=True,95 **config96 ):97 self.rabbitmq = rabbitmq_service98 self.exchange = exchange99 self.queue = queue100 self.route = route101 self.durable = durable102 self.prefetch = prefetch103 self.auto_decode = auto_decode104 self.pool_size = pool105 self.transaction = transaction106 self.pool = None107 self.out_channel = self.in_channel = None108 def close(self, reply_code=0, reply_text='Normal shutdown'):109 self.out_channel.close(reply_code, reply_text)110 self.out_channel = None111 self.in_channel.close(reply_code, reply_text)112 self.in_channel = None113 def create_out_channel(self, **params):114 return self.rabbitmq.create_channel(**params)115 def create_in_channel(self, **params):116 return self.rabbitmq.create_channel(**params)117 @staticmethod118 def declare_in_exchange(channel, exchange, mode, **params):119 channel.exchange.declare(exchange, mode, **params)120 @staticmethod121 def declare_in_queue(channel, queue, **params):122 channel.queue.declare(queue, **params)123 def handle_start(124 self,125 queue, auto_delete, durable,126 route,127 exchange, mode,128 prefetch, **config129 ):130 self.out_channel = self.create_out_channel()131 in_channel = self.create_in_channel(prefetch=prefetch)132 if exchange is not None:133 self.declare_in_exchange(in_channel, exchange, mode)134 if queue is not None:135 self.declare_in_queue(in_channel, queue, auto_delete=auto_delete, durable=durable)136 if (queue is not None) and (exchange is not None):137 in_channel.queue.bind(queue, exchange, route)138 self.in_channel = in_channel139 def handle_request(self, chain, **params):140 if self.transaction:141 self.out_channel.tx.select()142 transaction.get().join(self)143 return chain.next(**params)144 def sortKey(self):145 return '~sqlz' # Commit after the SQLAlchemy transaction146 def tpc_finish(self, transaction):147 self.out_channel.tx.commit()148 def abort(self, transaction):149 self.out_channel.tx.rollback()150 tpc_abort = abort151 tpc_begin = tpc_commit = tpc_vote = commit = lambda self, transaction: None152 def send_raw_message(self, message, mandatory=False, immediate=False):153 if self.exchange is not None:154 message.delivery_mode = 2 if self.durable else 1155 message.publish(self.route, self.exchange, mandatory=mandatory, immediate=immediate)156 def send_raw(self, body, mandatory=False, immediate=False, **properties):157 message = Message(self.out_channel, body=body, properties=properties)158 self.send_raw_message(message, mandatory, immediate)159 def send(self, correlation_id, app_id, content_type, body, mandatory=False, immediate=False, **properties):160 properties.update({161 'correlation_id': correlation_id,162 'app_id': app_id,163 'content_type': content_type164 })165 message = Message.create(self.out_channel, body, properties)166 self.send_raw_message(message, mandatory, immediate)167 def _on_receive(self, consumer, body, channel, method, properties):168 message = Message(channel, body=body, method=method, properties=properties, auto_decode=self.auto_decode)169 self.pool.submit(consumer, message).add_done_callback(lambda future: future.result())170 def on_receive(self, consumer, exclusive=False, consumer_tag=''):171 self.in_channel.basic.consume(172 partial(self._on_receive, consumer), self.queue,173 no_ack=not self.prefetch,174 exclusive=exclusive,175 consumer_tag=consumer_tag176 )177 def start_consuming(self):178 if self.pool is None:179 self.pool = ThreadPoolExecutor(self.pool_size)180 self.in_channel.start_consuming(to_tuple=True)181 def stop_consuming(self):182 self.in_channel.stop_consuming()183 self.pool.shutdown()184 self.pool = None185 def ack(self, message, multiple=False):186 if self.prefetch is not None:187 delivery_tag = message.delivery_info['delivery_tag']188 self.in_channel.basic.ack(delivery_tag, multiple)189 def nack(self, message, multiple=False, requeue=False):190 if self.prefetch is not None:191 delivery_tag = message.delivery_info['delivery_tag']192 self.in_channel.basic.nack(delivery_tag, multiple=multiple, requeue=requeue)193 def reject(self, message, multiple=False, requeue=False):194 if self.prefetch is not None:195 delivery_tag = message.delivery_info['delivery_tag']196 self.in_channel.basic.reject(delivery_tag, multiple=multiple, requeue=requeue)197@proxy.proxy_to(_Channel, lambda self: self.channels[self.name], {'handle_start'})198class Channel(plugin.Plugin):199 # LOAD_PRIORITY = 15200 CONFIG_SPEC = dict(201 plugin.Plugin.CONFIG_SPEC,202 exchange='string(default=None)',203 mode='string(default="direct")',204 queue='string(default=None)',205 route='string(default="")',206 auto_delete='boolean(default=True)',207 durable='boolean(default=False)',208 prefetch='integer(default=None)',209 auto_decode='boolean(default=False)',210 pool='integer(default=1)',211 transaction='boolean(default=True)'212 )213 channels = {}214 def __init__(215 self,216 name, dist,217 rabbitmq_service, exchange=None, queue=None,218 mode='direct', route='', auto_delete=True, durable=False, prefetch=None,219 auto_decode=False, pool=1, transaction=True,220 services_service=None,221 **config222 ):223 services_service(224 super(Channel, self).__init__, name, dist,225 exchange=exchange, queue=queue,226 mode=mode, route=route, auto_delete=auto_delete, durable=durable, prefetch=prefetch,227 auto_decode=auto_decode, pool=pool, transaction=transaction,228 **config229 )230 self.queue = queue231 self.exchange = exchange232 self.route = route233 self.__class__.channels[name] = _Channel(234 rabbitmq_service, exchange=exchange, queue=queue,235 mode=mode, route=route, auto_delete=auto_delete, durable=durable, prefetch=prefetch,236 auto_decode=auto_decode, pool=pool, transaction=transaction,237 **config238 )239 def handle_start(self, app):...
mydbstatic.py
Source:mydbstatic.py
...3from ctypes import *4import platform5if sys.version_info < (3,):6 auto_encode = c_char_p7 def auto_decode(result, func, args):8 return result9else:10 class auto_encode(c_char_p):11 @classmethod12 def from_param(cls, value):13 if value is None:14 return value15 else:16 return value.encode()17 def auto_decode(result, func, args):18 if result is None:19 return result20 else:21 return result.decode()22_FunctionList = (23# ('dbFreeBase', None, (c_void_p,)),24 ('dbReadDatabase', c_int, None,25 (c_void_p, auto_encode, auto_encode, auto_encode)),26 ('dbAllocEntry', c_void_p, None, (c_void_p,)),27 ('dbFirstRecordType', c_int, None, (c_void_p,)),28 ('dbGetRecordTypeName', c_char_p, auto_decode, (c_void_p,)),29 ('dbNextRecordType', c_int, None, (c_void_p,)),30 ('dbFreeEntry', None, None, (c_void_p,)),31 ('dbCopyEntry', c_void_p, None, (c_void_p,)),...
test_decode.py
Source:test_decode.py
1import pytest2from hbutils.encoding import auto_decode3@pytest.mark.unittest4class TestEncodingDecode:5 def test_auto_decode(self):6 assert auto_decode(b'kdsfjldsjflkdsmgds') == 'kdsfjldsjflkdsmgds'7 assert auto_decode(b'kdsfjldsjflkdsmgds', 'utf-8') == 'kdsfjldsjflkdsmgds'8 assert auto_decode(b'\xd0\x94\xd0\xbe\xd0\xb1\xd1\x80\xd1\x8b\xd0\xb9 \xd0'9 b'\xb2\xd0\xb5\xd1\x87\xd0\xb5\xd1\x80') == "ÐобÑÑй веÑеÑ"10 assert auto_decode(b'\xa4\xb3\xa4\xf3\xa4\xd0\xa4\xf3\xa4\xcf') == "ããã°ãã¯"11 assert auto_decode(b'\xcd\xed\xc9\xcf\xba\xc3') == "æä¸å¥½"12 with pytest.raises(UnicodeDecodeError):13 auto_decode(b'\xa4\xb3\xa4\xf3\xa4\xd0\xa4\xf3\xa4\xcf', 'utf-8')14 with pytest.raises(UnicodeDecodeError):...
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