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Description:

aioredis 2.0.1

aioredis
asyncio (3156) Redis client library.
The library is intended to provide simple and clear interface to Redis
based on asyncio.
Features

Feature
Supported

hiredis parser
:white_check_mark:

Pure-python parser
:white_check_mark:

Low-level & High-level APIs
:white_check_mark:

Pipelining support
:white_check_mark:

Multi/Exec support
:white_check_mark:

Connections Pool
:white_check_mark:

Pub/Sub support
:white_check_mark:

Sentinel support
:white_check_mark:

ACL support
:white_check_mark:

Streams support
:white_check_mark:

Redis Cluster support
:no_entry_sign:

Tested Python versions
3.6, 3.7, 3.8, 3.9, 3.10

Tested for Redis servers
5.0, 6.0

Support for dev Redis server
through low-level API

Installation
The easiest way to install aioredis is by using the package on PyPi:
pip install aioredis

Recommended with hiredis for performance and stability reasons:
pip install hiredis

Requirements

Python 3.6+
hiredis (Optional but recommended)
async-timeout
typing-extensions

Benchmarks
Benchmarks can be found here:
https://github.com/popravich/python-redis-benchmark
Contribute

Issue Tracker: https://github.com/aio-libs/aioredis/issues
Google Group: https://groups.google.com/g/aio-libs
Gitter: https://gitter.im/aio-libs/Lobby
Source Code: https://github.com/aio-libs/aioredis
Contributor's guide: devel

Feel free to file an issue or make pull request if you find any bugs or
have some suggestions for library improvement.
License
The aioredis is offered under a MIT License.
Changelog
2.0.1 - (2021-12-20)
Features

Added Python 3.10 to CI & Updated the Docs
(see #1160)
Enable mypy in CI (see #1101)
Synchronized reading the responses from a connection
(see #1106)

Fixes

Remove del from Redis (Fixes #1115)
(see #1227)
fix socket.error raises (see #1129)
Fix buffer is closed error when using PythonParser class
(see #1213)

2.0.0 - (2021-03-18)
Features

Port redis-py's client implementation to aioredis.
(see #891)

Make hiredis an optional dependency.
(see #917)

1.3.1 (2019-12-02)
Bugfixes

Fix transaction data decoding
(see #657)
Fix duplicate calls to pool.wait_closed() upon create_pool() exception.
(see #671)

Deprecations and Removals

Drop explicit loop requirement in API.
Deprecate loop argument.
Throw warning in Python 3.8+ if explicit loop is passed to methods.
(see #666)

Misc

(#643, #646, #648)

1.3.0 (2019-09-24)
Features

Added xdel and xtrim method which missed in commands/streams.py & also added unit test code for them
(see #438)
Add count argument to spop command
(see #485)
Add support for zpopmax and zpopmin redis commands
(see #550)
Add towncrier: change notes are now stored in CHANGES.txt
(see #576)
Type hints for the library
(see #584)
A few additions to the sorted set commands:
the blocking pop commands: BZPOPMAX and BZPOPMIN
the CH and INCR options of the ZADD command
(see #618)
Added no_ack parameter to xread_group streams method in commands/streams.py
(see #625)

Bugfixes

Fix for sensitive logging
(see #459)
Fix slow memory leak in wait_closed implementation
(see #498)
Fix handling of instances were Redis returns null fields for a stream message (see
#605)

Improved Documentation

Rewrite "Getting started" documentation.
(see #641)

Misc

#585,
#611,
#612,
#619,
#620,
#642)

1.2.0 (2018-10-24)
Features

Implemented new Stream command support
(see #299)
Reduce encode_command() cost about 60%
(see #397)

Bugfixes

Fix pipeline commands buffering was causing multiple sendto syscalls
(see #464)
and #473)
Python 3.7 compatibility fixes
(see #426)
Fix typos in documentation
(see #400)
Fix INFO command result parsing
(see #405)
Fix bug in ConnectionsPool._drop_closed method
(see #461)

Miscellaneous

Update dependencies versions
Multiple tests improvements

1.1.0 (2018-02-16)
Features

Implement new commands: wait, touch, swapdb, unlink
(see #376)
Add async_op argument to flushall and flushdb commands
(see #364, #370)

Bugfixes

Important! Fix Sentinel sentinel client with pool minsize
greater than 1
(see #380)
Fix SentinelPool.discover_timeout usage
(see #379)
Fix Receiver hang on disconnect
(see #354, #366)
Fix an issue with subscribe/psubscribe with empty pool
(see #351, #355)
Fix an issue when StreamReader's feed_data is called before set_parser
(see #347)

Miscellaneous

Update dependencies versions
Multiple test fixes

1.0.0 (2017-11-17)
Features

Important! Drop Python 3.3, 3.4 support
(see #321, #323, #326)

Important! Connections pool has been refactored; now create_redis
function will yield Redis instance instead of RedisPool
(see #129)

Important! Change sorted set commands reply format:
return list of tuples instead of plain list for commands
accepting withscores argument
(see #334)

Important! Change hscan command reply format:
return list of tuples instead of mixed key-value list
(see #335)

Implement Redis URI support as supported address argument value
(see #322)

Dropped create_reconnecting_redis, create_redis_pool should be
used instead

Implement custom StreamReader
(see #273)

Implement Sentinel support
(see #181)

Implement pure-python parser
(see #212)

Add migrate_keys command
(see #187)

Add zrevrangebylex command
(see #201)

Add command, command_count, command_getkeys and
command_info commands
(see #229)

Add ping support in pubsub connection
(see #264)

Add exist parameter to zadd command
(see #288)

Add MaxClientsError and implement ReplyError specialization
(see #325)

Add encoding parameter to sorted set commands
(see #289)

Bugfixes

Fix CancelledError in conn._reader_task
(see #301)
Fix pending commands cancellation with CancelledError,
use explicit exception instead of calling cancel() method
(see #316)
Correct error message on Sentinel discovery of master/slave with password
(see #327)
Fix bytearray support as command argument
(see #329)
Fix critical bug in patched asyncio.Lock
(see #256)
Fix Multi/Exec transaction canceled error
(see #225)
Add missing arguments to create_redis and create_redis_pool
Fix deprecation warning
(see #191)
Make correct __aiter__()
(see #192)
Backward compatibility fix for with (yield from pool) as conn:
(see #205)
Fixed pubsub receiver stop()
(see #211)

Miscellaneous

Multiple test fixes
Add PyPy3 to build matrix
Update dependencies versions
Add missing Python 3.6 classifier

0.3.5 (2017-11-08)
Bugfixes

Fix for indistinguishable futures cancellation with asyncio.CancelledError
(see #316, cherry-picked from master)

0.3.4 (2017-10-25)
Bugfixes

Fix time command result decoding when using connection-wide encoding setting
(see #266)

0.3.3 (2017-06-30)
Bugfixes

Critical bug fixed in patched asyncio.Lock
(see #256)

0.3.2 (2017-06-21)
Features

Added zrevrangebylex command
(see #201 cherry-picked from master)
Add connection timeout
(see #221, cherry-picked from master)

Bugfixes

Fixed pool close warning
(see #239, #236,
cherry-picked from master
Fixed asyncio Lock deadlock issue
(see #231, #241)

0.3.1 (2017-05-09)
Bugfixes

Fix pubsub Receiver missing iter() method
(see #203)

0.3.0 (2017-01-11)
Features

Pub/Sub connection commands accept Channel instances
(see #168)
Implement new Pub/Sub MPSC (multi-producers, single-consumer) Queue --
aioredis.pubsub.Receiver
(see #176)
Add aioredis.abc module providing abstract base classes
defining interface for basic lib components (see #176)
Implement Geo commands support
(see #177, #179)

Bugfixes

Minor tests fixes

Miscellaneous

Update examples and docs to use async/await syntax
also keeping yield from examples for history
(see #173)
Reflow Travis CI configuration; add Python 3.6 section
(see #170)
Add AppVeyor integration to run tests on Windows
(see #180)
Update multiple development requirements

0.2.9 (2016-10-24)
Features

Allow multiple keys in EXISTS command
(see #156, #157)

Bugfixes

Close RedisPool when connection to Redis failed
(see #136)
Add simple INFO command argument validation
(see #140)
Remove invalid uses of next()

Miscellaneous

Update devel.rst docs; update Pub/Sub Channel docs (cross-refs)
Update MANIFEST.in to include docs, examples and tests in source bundle

0.2.8 (2016-07-22)
Features

Add hmset_dict command
(see #130)
Add RedisConnection.address property
RedisPool minsize/maxsize must not be None
Implement close()/wait_closed()/closed interface for pool
(see #128)

Bugfixes

Add test for hstrlen
Test fixes

Miscellaneous

Enable Redis 3.2.0 on Travis
Add spell checking when building docs
(see #132)
Documentation updated

0.2.7 (2016-05-27)

create_pool() minsize default value changed to 1
Fixed cancellation of wait_closed
(see #118)
Fixed time() conversion to float
(see #126)
Fixed hmset() method to return bool instead of b'OK'
(see [#12))
Fixed multi/exec + watch issue (changed watch variable was causing
tr.execute() to fail)
(see #121)
Replace asyncio.Future uses with utility method
(get ready to Python 3.5.2 loop.create_future())
Tests switched from unittest to pytest (see [#12))
Documentation updates

0.2.6 (2016-03-30)

Fixed Multi/Exec transactions cancellation issue
(see #110, #114)
Fixed Pub/Sub subscribe concurrency issue
(see #113, #115)
Add SSL/TLS support
(see #116)
aioredis.ConnectionClosedError raised in execute_pubsub as well
(see #108)
Redis.slaveof() method signature changed: now to disable
replication one should call redis.slaveof(None) instead of redis.slaveof()
More tests added

0.2.5 (2016-03-02)

Close all Pub/Sub channels on connection close
(see #88)
Add iter() method to aioredis.Channel allowing to use it
with async for
(see #89)
Inline code samples in docs made runnable and downloadable
(see #92)
Python 3.5 examples converted to use async/await syntax
(see #93)
Fix Multi/Exec to honor encoding parameter
(see #94, #97)
Add debug message in create_connection
(see #90)
Replace asyncio.async calls with wrapper that respects asyncio version
(see #101)
Use NODELAY option for TCP sockets
(see #105)
New aioredis.ConnectionClosedError exception added. Raised if
connection to Redis server is lost
(see #108, #109)
Fix RedisPool to close and drop connection in subscribe mode on release
Fix aioredis.util.decode to recursively decode list responses
More examples added and docs updated
Add google groups link to README
Bump year in LICENSE and docs

0.2.4 (2015-10-13)

Python 3.5 async support:

New scan commands API (iscan, izscan, ihscan)
Pool made awaitable (allowing with await pool: ... and async with pool.get() as conn: constructs)

Fixed dropping closed connections from free pool
(see #83)

Docs updated

0.2.3 (2015-08-14)

Redis cluster support work in progress
Fixed pool issue causing pool growth over max size & acquire call hangs
(see #71)
info server command result parsing implemented
Fixed behavior of util functions
(see #70)
hstrlen command added
Few fixes in examples
Few fixes in documentation

0.2.2 (2015-07-07)

Decoding data with encoding parameter now takes into account
list (array) replies
(see #68)

encoding parameter added to following commands:

generic commands: keys, randomkey
hash commands: hgetall, hkeys, hmget, hvals
list commands: blpop, brpop, brpoplpush, lindex, lpop, lrange, rpop, rpoplpush
set commands: smembers, spop, srandmember
string commands: getrange, getset, mget

Backward incompatibility:
ltrim command now returns bool value instead of 'OK'

Tests updated

0.2.1 (2015-07-06)

Logging added (aioredis.log module)
Fixed issue with wait_message in pub/sub
(see #66)

0.2.0 (2015-06-04)

Pub/Sub support added
Fix in zrevrangebyscore command
(see #62)
Fixes/tests/docs

0.1.5 (2014-12-09)

AutoConnector added
wait_closed method added for clean connections shutdown
zscore command fixed
Test fixes

0.1.4 (2014-09-22)

Dropped following Redis methods -- Redis.multi(),
Redis.exec(), Redis.discard()

Redis.multi_exec hack'ish property removed

Redis.multi_exec() method added

High-level commands implemented:

generic commands (tests)
transactions commands (api stabilization).

Backward incompatibilities:

Following sorted set commands' API changed:
zcount, zrangebyscore, zremrangebyscore, zrevrangebyscore

set string command' API changed

0.1.3 (2014-08-08)

RedisConnection.execute refactored to support commands pipelining
(see #33)

Several fixes

WIP on transactions and commands interface

High-level commands implemented and tested:

hash commands
hyperloglog commands
set commands
scripting commands
string commands
list commands

0.1.2 (2014-07-31)

create_connection, create_pool, create_redis functions updated: db and password
arguments made keyword-only
(see #26)
Fixed transaction handling
(see #32)
Response decoding
(see #16)

0.1.1 (2014-07-07)

Transactions support (in connection, high-level commands have some issues)
Docs & tests updated.

0.1.0 (2014-06-24)

Initial release
RedisConnection implemented
RedisPool implemented
Docs for RedisConnection & RedisPool
WIP on high-level API.