def __init__(self, encoding=None, errors=None):
self._encoding = {}
if encoding is not None:
self._encoding["encoding"] = encoding
if errors is not None:
self._encoding["errors"] = errors
if hiredis is None:
self._reader = None
self._unparsed = b""
self._parser = self._parse()
next(self._parser)
self._ready = collections.deque()
self.feed = self._feed
self.gets = self._gets
self.has_data = self._has_data
else:
self._reader = hiredis.Reader(**self._encoding)
self.feed = self._reader.feed
self.gets = self._reader.gets
self.has_data = self._reader.has_data
def __init__(self,
host=DEFAULT_HOST,
port=DEFAULT_PORT,
db=DEFAULT_DB,
on_close=None):
self._buffer = bytes()
self._busy = locks.Lock()
self._client = tcpclient.TCPClient()
self._connecting = None
self._default_db = int(db or DEFAULT_DB)
self._host = host
self._port = port
self._ioloop = ioloop.IOLoop.current()
self._on_close = on_close
self._pipeline = False
self._pipeline_commands = []
self._pool = []
self._reader = hiredis.Reader()
self._stream = None
super(RedisClient, self).__init__()
def __init__(self):
self.response = collections.deque()
self.parser = hiredis.Reader()
self.transport = None # type: Optional[asyncio.transports.Transport]
self.commands = {
b"COMMAND": self.com_command,
b"SET": self.com_set,
b"GET": self.com_get,
b"PING": self.com_ping,
b"INCR": self.com_incr,
b"LPUSH": self.com_lpush,
b"RPUSH": self.com_rpush,
b"LPOP": self.com_lpop,
b"RPOP": self.com_rpop,
b"SADD": self.com_sadd,
b"HSET": self.com_hset,
b"SPOP": self.com_spop,
b"LRANGE": self.com_lrange,
b"MSET": self.com_mset,
}
def __init__(self, reader, writer, *, encoding=None, loop=None):
if loop is None:
loop = asyncio.get_event_loop()
self._reader = reader
self._writer = writer
self._loop = loop
self._waiters = deque()
self._parser = hiredis.Reader(protocolError=ProtocolError,
replyError=ReplyError)
self._reader_task = asyncio.Task(self._read_data(), loop=self._loop)
self._db = 0
self._closing = False
self._closed = False
self._close_waiter = asyncio.Future(loop=self._loop)
self._reader_task.add_done_callback(self._close_waiter.set_result)
self._in_transaction = False
self._transaction_error = None
self._in_pubsub = 0
self._pubsub_channels = coerced_keys_dict()
self._pubsub_patterns = coerced_keys_dict()
self._encoding = encoding
def __init__(self):
self.dictionary = dictionary
self.response = collections.deque()
self.parser = hiredis.Reader()
self.transport = None # type: asyncio.transports.Transport
self.commands = {
b"COMMAND": self.command,
b"SET": self.set,
b"GET": self.get,
b"PING": self.ping,
b"INCR": self.incr,
b"LPUSH": self.lpush,
b"RPUSH": self.rpush,
b"LPOP": self.lpop,
b"RPOP": self.rpop,
b"SADD": self.sadd,
b"HSET": self.hset,
b"SPOP": self.spop,
b"LRANGE": self.lrange,
b"MSET": self.mset,
}
def reconnect_init(self, connection):
connection.xid = 1
connection.redis_replyxid = 1
connection.redis_ping = -1
connection.redis_pingreply = -1
connection.redis_bufferedxid = 0
connection.redis_sendbuffer = []
connection.redis_sender = False
connection.redis_locker = object()
write_buffer = []
if self.usehiredis:
connection.redis_reader = hiredis.Reader(
protocolError=RedisProtocolException,
replyError=RedisReplyException)
else:
connection.redis_reader = RedisParser()
if connection.redis_select:
write_buffer.append(
self.format_request(b'SELECT', connection.redis_select))
connection.xid += 1
if connection.redis_subscribe:
if connection.redis_subscribe_keys:
write_buffer.append(
self.format_request(
b'SUBSCRIBE', *tuple(connection.redis_subscribe_keys)))
if connection.redis_subscribe_pkeys:
write_buffer.append(
self.format_request(
b'PSUBSCRIBE',
*tuple(connection.redis_subscribe_pkeys)))
connection.scheduler.emergesend(
ConnectionWriteEvent(connection,
connection.connmark,
data=b''.join(write_buffer)))
for m in connection.waitForSend(
RedisConnectionStateEvent(
RedisConnectionStateEvent.CONNECTION_UP, connection,
connection.connmark, self)):
yield m
def __init__(self, charset="utf-8", errors="strict"):
self._reader = hiredis.Reader(protocolError=InvalidData,
replyError=ResponseError)
self.charset = charset
self.errors = errors
self.bulk_length = 0
self.bulk_buffer = []
self.post_proc = []
self.replyQueue = DeferredQueue()
self.transactions = 0
self.inTransaction = False
self.unwatch_cc = lambda: ()
self.commit_cc = lambda: ()
self.script_hashes = set()
self.pipelining = False
self.pipelined_commands = []
self.pipelined_replies = []
def __init__(self,
hosts,
on_close=None,
io_loop=None,
clustering=False,
auto_connect=True):
"""Create a new instance of the ``Client`` class.
:param hosts: A list of host connection values.
:type hosts: list(dict)
:param io_loop: Override the current Tornado IOLoop instance
:type io_loop: tornado.ioloop.IOLoop
:param method on_close: The method to call if the connection is closed
:param bool clustering: Toggle the cluster support in the client
:param bool auto_connect: Toggle the auto-connect on creation feature
"""
self._buffer = bytes()
self._busy = locks.Lock()
self._closing = False
self._cluster = {}
self._clustering = clustering
self._connected = locks.Event()
self._connect_future = concurrent.Future()
self._connection = None
self._discovery = False
self._hosts = hosts
self._on_close_callback = on_close
self._reader = hiredis.Reader()
self.io_loop = io_loop or ioloop.IOLoop.current()
if not self._clustering:
if len(hosts) > 1:
raise ValueError('Too many hosts for non-clustering mode')
if auto_connect:
LOGGER.debug('Auto-connecting')
self.connect()
def on_connect(self, connection):
self._sock = connection._sock
self._reader = hiredis.Reader(protocolError=InvalidResponse,
replyError=ResponseError)
def test_redis():
reader = hiredis.Reader()
reader.feed("$5\r\nHello\r\n")
return reader.gets()
def on_connect(self):
self.stream.set_close_callback(self.on_close)
self.stream.read_until_close(self.on_data, self.on_streaming_data)
self.reader = hiredis.Reader()
self.connected()
def setUp(self):
self.reader = hiredis.Reader()
def test_set_encoding_invalid_error_handler(self):
self.reader = hiredis.Reader(encoding="utf-8")
self.assertRaises(LookupError,
self.reader.set_encoding,
encoding="utf-8",
errors="unknown")
def test_should_decode_true_flag_decodes_as_normal(self):
snowman = b"\xe2\x98\x83"
self.reader = hiredis.Reader(encoding="utf-8")
self.reader.feed(b"$3\r\n" + snowman + b"\r\n")
self.assertEquals(snowman.decode("utf-8"), self.reader.gets(True))
def test_decode_error_with_ignore_errors(self):
self.reader = hiredis.Reader(encoding="utf-8", errors="ignore")
self.reader.feed(b"+\x80value\r\n")
self.assertEquals("value", self.reader.gets())
def __init__(self):
self.reader = hiredis.Reader()
self.reader.setmaxbuf(0)
#!/usr/bin/env python
""" A redis appendonly file parser
"""
import logging
import hiredis
import sys
if len(sys.argv) != 2:
print sys.argv[0], 'aof_file'
sys.exit()
file = open(sys.argv[1])
line = file.readline()
cur_request = line
while line:
req_reader = hiredis.Reader()
req_reader.setmaxbuf(0)
req_reader.feed(cur_request)
command = req_reader.gets()
try:
if command is not False:
print command
cur_request = ''
except hiredis.ProtocolError:
print 'protocol error'
line = file.readline()
cur_request += line
file.close
def __init__(self, redis):
self.transport = None
self.parser = hiredis.Reader()
self.queue = collections.deque()
self.redis = redis
def test_bulk_string_with_encoding(self):
snowman = b"\xe2\x98\x83"
self.reader = hiredis.Reader(encoding="utf-8")
self.reader.feed(b"$3\r\n" + snowman + b"\r\n")
self.assertEquals(snowman.decode("utf-8"), self.reply())
def _reset(self):
self.reader = hiredis.Reader()
self._sub_callback = None
def test_decode_errors_defaults_to_strict(self):
self.reader = hiredis.Reader(encoding="utf-8")
self.reader.feed(b"+\x80\r\n")
self.assertRaises(UnicodeDecodeError, self.reader.gets)
def __init__(self, server: FakeRedisPubSubServer):
self._server = server
self._reader = hiredis.Reader()
def test_decode_error_with_surrogateescape_errors(self):
self.reader = hiredis.Reader(encoding="utf-8",
errors="surrogateescape")
self.reader.feed(b"+\x80value\r\n")
self.assertEquals("\udc80value", self.reader.gets())
def __init__(self, host='localhost', port=6379):
self.host = host
self.port = port
self._sock = None
self._reader = hiredis.Reader(protocolError=exceptions.ProtocolError,
replyError=exceptions.ReplyError)
def test_protocol_error_with_custom_class(self):
self.reader = hiredis.Reader(protocolError=RuntimeError)
self.reader.feed(b"x")
self.assertRaises(RuntimeError, self.reply)
def test_multi_bulk_with_invalid_encoding_and_partial_reply(self): self.reader = hiredis.Reader(encoding="unknown") self.reader.feed(b"*2\r\n$5\r\nhello\r\n") self.assertEquals(False, self.reply()) self.reader.feed(b":1\r\n") self.assertRaises(LookupError, self.reply)
def test_custom_not_enough_data(self):
self.reader = hiredis.Reader(notEnoughData=Ellipsis)
assert self.reader.gets() is Ellipsis
def test_faulty_protocol_error_class(self):
def make_error(errstr):
1 / 0
self.reader = hiredis.Reader(protocolError=make_error)
self.reader.feed(b"x")
self.assertRaises(ZeroDivisionError, self.reply)
def test_bulk_string_with_invalid_encoding(self): self.reader = hiredis.Reader(encoding="unknown") self.reader.feed(b"$5\r\nhello\r\n") self.assertRaises(LookupError, self.reply)
def __init__(self, db: ProtoRedis):
self._db = db
self.response = deque()
self.parser = hiredis.Reader()
self.timer = time.monotonic()
